CN101500046B - Remote control system and method for medical equipment - Google Patents
Remote control system and method for medical equipment Download PDFInfo
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- CN101500046B CN101500046B CN2008100048043A CN200810004804A CN101500046B CN 101500046 B CN101500046 B CN 101500046B CN 2008100048043 A CN2008100048043 A CN 2008100048043A CN 200810004804 A CN200810004804 A CN 200810004804A CN 101500046 B CN101500046 B CN 101500046B
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Abstract
The invention discloses a remote control system of medical equipment, which comprises the medical equipment and is mainly characterized by also comprising a telephone remote control sub-system used for receiving keying signals transmitted by a telephone line and expressing control operation so as to implement the control operation indicated by the keying signals on the medical equipment. The invention also discloses a remote control method of the medical equipment. The application of the invention can save the waiting time of operating staff on the spot under the situation of avoiding energy waste.
Description
Technical field
The present invention relates to remote control technology, particularly a kind of tele-control system of Medical Devices and method.
Background technology
Continuous development along with the modern medical service technology; Increasing large medical equipment is able to use; Magnetic resonance imaging (MRI for example; Magnetic Resonance Imaging) equipment, computed tomography (CT, Computer Tomography) equipment etc. play an important role at aspects such as imaging of medical, data provide.
At present, operating personnel must carry out control operation to these large medical equipments on the spot, are example with the starting device; The startup of these large medical equipments often needs the long time of preheating; From starting to about 5 minutes time of ready needs,, even need the preheating several hrs just can bring into use like CT equipment if require to obtain than high imaging quality; When operating personnel use CT equipment at needs; Operating personnel's time had so both been wasted in starting device and wait on the spot, had also reduced the efficient that equipment uses.In order to address this problem, often in the time of having a rest also closing device not, so that when needs use, need not wait as long for, but this mode has been wasted the energy to operating personnel.
Thus it is clear that, at present to these large medical equipments, also not have appearance can save operating personnel's time, effective solution that again can energy savings.
Summary of the invention
One object of the present invention is to provide a kind of long-range control method of Medical Devices, uses this method avoiding under the situation of energy waste, saves operating personnel's time.
Another object of the present invention is to provide a kind of tele-control system of Medical Devices, uses this system avoiding under the situation of energy waste, saves operating personnel's time.
Technical scheme of the present invention is achieved in that
A kind of tele-control system of Medical Devices; Include Medical Devices in this system; Also include the telephone remote RACS in this system, be used to receive the push button signalling of the expression control operation of telephone line transmission, said Medical Devices are implemented the control operation of push button signalling indication.
Said telephone remote RACS comprises:
The ring detection module is used to receive phone and dials in the bell signal that the back switch sends, and detects said bell signal when correct according to predefined parameter, to this bell signal of central processing module transmission;
Switch module, be used to receive the control command of the automatic off-hook that central processing module sends after, be communicated with being connected of DTMF decoder module and telephone line; After receiving the on-hook control command of central processing module transmission, disconnection DTMF decoder module is connected with telephone line; Receive the push button signalling of the expression control operation of telephone line transmission, be transferred to the double-tone DTMF decoder module of decoding frequently;
The DTMF decoder module, the push button signalling that is used for the expression control operation of receiving key module transmission is decoded;
Central processing module is used to receive the bell signal of ring detection module transmission and count, and when said counting reaches set point number, sends the control command of automatic off-hook to switch module; Push button signalling after the decoding of the expression control operation that reception DTMF decoder module sends is to driving interface module transmitting control commands;
The driving interface module is used to receive the control command that central processing module sends, and said Medical Devices are implemented control operation.
Said switch module also is used to receive the push button signalling of the expression input password of telephone line transmission; Said DTMF decoder module also is used for the push button signalling of said expression input password is decoded; Push button signalling after the decoding of the said expression input password that said central processing module also is used for said DTMF decoder module is drawn; Compare with preset password; If it is consistent; Push button signalling after the decoding of the expression control operation that central processing module execution reception DTMF decoder module sends, if inconsistent, central processing module sends the on-hook control command to said switch module.
Also comprise in the said telephone remote RACS:
Address decode block; Be used for receiving said central processing module after switch module sends the control command of automatic off-hook; And central processing module receives after the decoding of the expression control operation that the DTMF decoder module sends before the push button signalling; Receive the control command of the prompting input password of central processing module transmission, the control command of prompting input control selection and the control command of prompting input control operation type successively, the memory address in the said control command is decoded;
Voice cue module stores the prompt tone that is provided with in advance, is used for according to the decoded memory address addressing of said address decode block, plays the prompt tone that is addressed to telephone line through said switch module.
Said Medical Devices comprise RACS and cooling subsystem, and wherein RACS is connected with electric network source through first A.C. contactor, and cooling subsystem is connected with electric network source through second A.C. contactor;
Said driving interface module is implemented control operation to Medical Devices; Be through triggering the said first A.C. contactor conducting or breaking off being connected of electric network source and RACS; Start or close said RACS; And through triggering the said second A.C. contactor conducting or break off being connected of electric network source and cooling subsystem, start or close said cooling subsystem realization.
Said driving interface module includes first relay, second relay and the 3rd relay;
Said second relay connects electric network source and said first A.C. contactor; Receive the control operation order that central processing module sends; Realize the said triggering first A.C. contactor conducting or break off being connected of electric network source and Medical Devices, start or close said RACS;
Said the 3rd relay connects electric network source and said second A.C. contactor; Receive the control operation order that central processing module sends; Realize the said triggering second A.C. contactor conducting or break off being connected of electric network source and cooling subsystem, start or close said cooling subsystem.
A kind of long-range control method of Medical Devices is set up the tele-control system of Medical Devices, includes Medical Devices, also includes the telephone remote RACS in the tele-control system of said Medical Devices, and this method comprises:
The telephone remote RACS receives the push button signalling of the expression control operation of telephone line transmission;
The telephone remote RACS is implemented the control operation of push button signalling indication to said Medical Devices.
The push button signalling that said telephone remote subsystem receives the expression control operation of telephone line transmission further comprises before:
The telephone remote RACS receives phone dial in after, the bell signal that switch sends detects automatic off-hook when correct according to predefined parameter.
Between the push button signalling of the expression control operation of said automatic off-hook and the transmission of said reception telephone line, further comprise:
Telephone remote RACS prompting input password receives the push button signalling of expression input password, relatively input password whether be provided with in advance identical; If; Continue to receive the step of the push button signalling of representing control operation, if not, when importing the password number of times smaller or equal to set point number; Return the step that continues to carry out prompting input password, on-hook when importing the password number of times greater than set point number.
Said telephone remote RACS is implemented said Medical Devices further to comprise: the on-hook of telephone remote RACS after the control operation of push button signalling indication of said expression control operation.
The said control operation that Medical Devices are implemented the push button signalling indication is: start or close said Medical Devices.
It is thus clear that; The tele-control system of Medical Devices of the present invention and method; The telephone remote RACS is connected with Medical Devices, and the telephone remote RACS receives the push button signalling of the expression control operation of telephone line transmission, said Medical Devices is implemented the control operation of push button signalling indication.Therefore; Before arriving the Medical Devices location, operating personnel just can realize the remote control operation to Medical Devices through the telephone remote RACS, make Medical Devices carry out the operation of being controlled in advance; Like this when operating personnel arrive the equipment location; Can directly use Medical Devices and need not and wait for, so just saved operating personnel's time, the while has also been avoided the energy waste that time that operating personnel wait for for saving also opens Medical Devices and caused in the time of having a rest on the spot.
Description of drawings
Fig. 1 is the structural representation of the tele-control system of Medical Devices of the present invention;
Fig. 2 is the structural representation of the embodiment of the tele-control system of Medical Devices of the present invention;
Fig. 3 is the long-range control method flow chart of Medical Devices of the present invention;
Fig. 4 is the embodiment flow chart of the long-range control method of Medical Devices of the present invention.
Embodiment
For making objects and advantages of the present invention clearer, below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation, these explanations are nonrestrictive.
At first, introduce the tele-control system of Medical Devices of the present invention.
Fig. 1 is the structural representation of the tele-control system of Medical Devices of the present invention; This system comprises: telephone remote RACS 10 and Medical Devices 11; Wherein, Telephone remote RACS 10 receives the push button signalling of the expression control operation of telephone line transmission, Medical Devices 11 is implemented the control operation of push button signalling indication.
It is thus clear that; The tele-control system of Medical Devices of the present invention; The telephone remote RACS is connected with Medical Devices, and the telephone remote RACS receives the push button signalling of the expression control operation of telephone line transmission, said Medical Devices is implemented the control operation of push button signalling indication.Therefore; Before arriving the Medical Devices location, operating personnel just can realize the remote control operation to Medical Devices through the telephone remote RACS, make Medical Devices carry out the operation of being controlled in advance; Like this when operating personnel arrive the equipment location; Can directly use Medical Devices and need not and wait for, so just saved operating personnel's time, the while has also been avoided the energy waste that time that operating personnel wait for for saving also opens Medical Devices and caused in the time of having a rest on the spot.
In the tele-control system of Medical Devices of the present invention, telephone remote RACS 10 is connected on the switch through telephone wire, and switch is monitored the off-hook and the hook state of telephone remote RACS 10 automatically.Among Fig. 1 and not shown above-mentioned switch.
Above-mentioned telephone remote RACS 10 can comprise: ring detection module 101, switch module 102, central processing module 103, double-tone be (DTMF frequently; Dual Tone Multi Frequency) decoder module 104, driving interface module 105, voice cue module 106 and address decode block 107 provide detailed introduction in the face of each module in the above-mentioned telephone remote RACS 10 down.
1) the ring detection module 101, receive operating personnel and dial in the bell signal that produces behind the phone, and this bell signal is that switch monitors after operating personnel call the number of Long-distance Control subsystem 10, the control signaling of sending to ring detection module 101.Ring detection module 101 is according to the predefined parameter of this bell signal being detected this bell signal when correct, to central processing module 103 these bell signals of transmission.
2) switch module 102; Play a part to be communicated with or break off being connected of telephone line and DTMF decoder module 104; When being connected of connected call circuit and DTMF decoder module 104, be equivalent to off-hook, and when breaking off being connected of telephone line and DTMF decoder module 104; Be equivalent to on-hook, this connection or opening operation receive the control of central processing module 103.After switch module 102 receives the control command of the automatic off-hook that central processing modules 103 send, being connected between connected call circuit and the DTMF decoder module 104; After receiving the on-hook control command that central processing module 103 sends, break off being connected between telephone line and the DTMF decoder module 104; Receive the push button signalling and the push button signalling of representing the input password of the expression control operation of telephone line transmission, be transferred to DTMF decoder module 104.Switch module 102 is set; Be owing to switch in the call can produce harm to the bell signal that telephone remote RACS 10 sends to DTMF decoder module 104; When standby and ring; DTMF decoder module 104 should be in off-line state, have only central processing module 103 to send the control signal of automatic off-hook after, DTMF decoder module 104 just should be in line states.
3) the DTMF decoder module 104, and the push button signalling of the expression control operation of switch module 102 transmission is decoded with the push button signalling of expression input password, and back push button signallings after central processing module 103 sends decoding are accomplished in decoding.
4) central processing module 103, and multiple implementation can be arranged, and for example can use field programmable gate array (FPGA, Field Programmable Gate Array) to realize.Central processing module 103 receives the bell signal and the counting of ring detection module 101 transmission, when counting reaches set point number, to the control signal of switch module 102 transmission automatic off-hooks; Push button signalling after the decoding of push button signalling and expression input password after the decoding of the expression control operation that reception DTMF decoder module 104 sends; Whether relatively input password consistent with preset password; If consistent send order to driving interface module 105, this command execution be the indicated control operation of push button signalling of expression control operation; If it is inconsistent; When importing the password number of times smaller or equal to set point number; Receive push button signalling after the decoding of the expression input password that said DTMF decoder module 104 sends once more,, send the on-hook control commands to said switch module 102 when input password number of times during greater than set point number.
Above-mentioned central processing module 103 sends the control operation order, can confirm according to the corresponding relation of preset push button signalling and control information.Above-mentioned corresponding relation can have numerous embodiments; For example 1 push button signalling is represented directory entry; The concrete control operation under the directory entry is represented in 2 push button signalling combinations, select the sub-systems in the Medical Devices like 4 representatives, and 42 representatives starts selected subsystem; Also can only use 1 push button signalling, for example 1 representative starts whole Medical Devices, and 2 representatives start the sub-systems in the Medical Devices, and 3 representatives start another subsystem in the Medical Devices.
If desired further to operating personnel's playing voice prompting; This moment, central processing module 103 also needed to send the control command of pointing out input password, prompting input control selection or prompting input control operation type to address decode block 107, comprised the memory address of prompt tone in voice cue module 106 of the required broadcast of prompting operation in these control commands.Address decode block 107 receives the control command of prompting input password, prompting input control selection or the prompting input control operation type of central processing module 103 transmissions; Memory address to wherein comprising is decoded, and then the decoded control command of memory address is sent to voice cue module 106.
5) voice cue module 106, store the prompt tone that is provided with in advance, are used for the memory address addressing according to the control command of address decode block 107 transmissions, play the prompt tone that is addressed to telephone line through switch module 102.
6) the driving interface module 105, for connecting the module of telephone remote RACS 10 and Medical Devices 11, receive the control command that central processing module 103 sends, and implement the control operation to Medical Devices 11.
Based on above-mentioned explanation, introduce an embodiment of the tele-control system of Medical Devices of the present invention to telephone remote RACS 10.
Fig. 2 is the structural representation of the embodiment of the tele-control system of Medical Devices of the present invention.Medical Devices in the present embodiment are CT equipment, and Fig. 2 only shows the RACS 20 and cooling subsystem 21 in the CT equipment.Electric network source 22 is three phase mains through master switch 23 controls, and under normal operation, master switch 23 is a closure state.
RACS 20 is connected with electric network source 22 through first A.C. contactor 24, and when 24 conductings of first A.C. contactor, RACS 20 is communicated with electrifying startup with electric network source 22; Cooling subsystem 21 is connected with electric network source 22 through second A.C. contactor 25, and when 25 conductings of second A.C. contactor, cooling subsystem 21 is communicated with electrifying startup with electric network source 22.
In the present embodiment; The internal structure of telephone remote RACS 10 is same as shown in Figure 1; Here no longer repeat diagram, but for clearer performance control procedure, Fig. 2 shows first relay 1001, second relay 1002 and the 3rd relay 1003 of concrete executive control operation in the driving interface module of telephone remote RACS 10; These three relays have conducting and break off two states, and all are connected on the live wire in the electric network source 22.
System configuration based on present embodiment; There are two kinds of state of a controls in the tele-control system of Medical Devices; First kind is the state that needs Long-distance Control; In this case, first hand switch 26 and second hand switch 27 are in closure state, the startup of RACS 20 and cooling subsystem 21 or close the control that need receive second relay 1002 and the 3rd relay 1003 respectively; Second kind is the state that does not need Long-distance Control; In this case; First hand switch 26 and second hand switch 27 are in off-state; Second relay 1002 and the 3rd relay 1003 are in not control usefulness of conducting state all the time, have only manual control first hand switch 26 and second hand switch 27, RACS 20 and cooling subsystem 21 are started or close.Above-mentioned second kind of state starts on the spot with the operating personnel that adopt at present and waits for that on the spot the ready situation of Medical Devices is identical, therefore highlights above-mentioned first kind of situation here.
In the present embodiment, need to carry out the fail safe of password authentification to guarantee to use to operating personnel, for example password be provided with in advance 652378; 1 push button signalling is represented directory entry, is specially 4 representatives and selects RACS 20,5 representatives in the control CT equipment to select the cooling subsystem 21 in the control CT equipment; 2 concrete control operations of push button signalling combination representative are specially 41 and represent closing control subsystem 20,42 to represent 20,51 representatives of start-up control subsystem to close cooling subsystem 21,52 representative startup cooling subsystems 21; Bell signal count down to 6 o'clock automatic off-hooks.
In conjunction with structure illustrated in figures 1 and 2, the course of work of the tele-control system of Medical Devices of the present invention is following:
Operating personnel are at the long-range phone of dialling in, and switch sends bell signals to ring detection module 101 after monitoring this calling, and ring detection module 101 detects this bell signal when correct according to predefined parameter, to central processing module 103 these bell signals of transmission;
Begin counting, the control command of when counting reaches 6 times, sending automatic off-hooks behind the bell signal of central processing module 103 reception ring detection modules 101 transmission to switch module 102;
After the control command of the automatic off-hook that switch module 102 reception central processing modules 103 send, the connected call circuit is connected with DTMF decoder module 104;
Operating personnel are through telephone key-press input password 652378; This input password is transferred to DTMF decoder module 104 with the form of push button signalling through switch module 102; After 104 pairs of this push button signalling decodings of DTMF decoder module, form decoding back push button signalling and be transferred to central processing module 103;
Whether central authorities' processing mould 103 is relatively inputed password consistent with preset password; If the number of times that inconsistent and current operating personnel input password is smaller or equal to set point number; Central processing module 103 sends the control command of prompting input password once more to address decode block 107; After the memory address decoding in 107 pairs of these control commands of address decode block, this control command is sent to voice cue module 106, voice cue module 106 is according to decoded memory address; Play the prompt tone of input password to telephone line through switch module 102; If the number of times that inconsistent and current operating personnel input password is greater than set point number, central processing module 103 sends the on-hook control commands to switch module 102, and switch module 102 breaks off being connected between telephone lines and the DTMF decoder module 104; If it is consistent; Central processing module 103 sends the control command that prompting input control is selected to address decode block 107; After the memory address decoding in 107 pairs of these control commands of address decode block; This control command is sent in the voice cue module 106; Voice cue module 106 is play prompt tone that input control select through switch module 102 to telephone line according to decoded memory module addressing, is specially alert and can selects RACS 20 and can select cooling subsystem 21 through button 5 through button 4;
Operating personnel's selection key 5 input push button signallings, this push button signalling is transferred to DTMF decoder module 104 through switch module 102, after 104 decodings of DTMF decoder module, forms decoding back push button signalling and is transferred to central processing module 103;
Operating personnel's selection key 52 combinatorial input push button signallings, this push button signalling is transferred to DTMF decoder module 104 through switch module 102, after 104 decodings of DTMF decoder module, forms decoding back push button signalling and is transferred to central processing module 103;
Three relay 1003 transmitting control commands of central processing module 103 in driving interface module 105; Trigger the 3rd relay 1003 and convert conducting into by disconnection; And then trigger being connected of the second contactor coil, 211 control conductings, second A.C. contactor 25 and electric network source 22 by the conducting of the 3rd relay 1003; Thereby make cooling subsystem 21 start, central processing module 103 sends the on-hook control command to switch module 102 then, and switch module 102 is closed the completion on-hook.
Through the above-mentioned course of work; The remote activation of different sub-systems during operating personnel can just realize CT equipment through the telephone remote RACS before arriving the Medical Devices location in advance; Make and directly use when arriving the Medical Devices location, reduced and operated on the spot the time of waiting for then.For example operating personnel can arrive CT equipment on-site before 5-6 minute through the different sub-systems in the telephone remote RACS startup CT equipment; When the equipment of arrival location, can directly use and need not wait; Save operating personnel's time, avoided the long-time energy waste problem of not closing Medical Devices and causing equally.
Situation about being enumerated in the foregoing description is that operating personnel whenever dial phone No. one time, selects to start the situation of the sub-systems in the CT equipment, if operating personnel need start a plurality of subsystems through dialing a phone, following three kinds of possible processing modes is arranged:
First kind, operating personnel are when receiving the prompt tone of prompt tone that input control is selected and input control operation type; Can import the button numbering of selecting two sub-systems simultaneously, and use additional characters such as # number or * number to separate, for example in the present embodiment; Operating personnel are after receiving the prompt tone that input control is selected; 4#5 combination button signal can be imported, behind the prompt tone of receiving input control operation type, 42#52 combination button signal can be imported; Central processing module 103 carries out subsequent treatment to two push button signallings separating with additional characters such as # or * numbers respectively when receiving such combination button signal;
Second kind, central processing module 103 temporarily do not send the on-hook control commands to switch module 102 after control starts first subsystem; But send the prompt tone that input control is selected to operating personnel once more through speech processing module 106; This moment, operating personnel can continue to import the push button signalling that other subsystems are selected in representative; For example in the present embodiment, operating personnel can continue to import 4, when operating personnel import the push button signalling that representative does not continue to select other subsystems; When for example directly importing *, central processing module 103 sends the on-hook control command to switch module 102 again;
The third, the representative of some push button signallings be set start all subsystems in the Medical Devices, when operating personnel needed all subsystems in the one-shot Medical Devices, the push button signalling of importing this setting got final product.
Can comprise relay in the driving interface module of telephone remote RACS in the present embodiment more than 3; Each relay all connects the sub-systems in the CT equipment; That introduces in connected mode and the present embodiment is the same; For example connect image subsystems in the CT equipment, generate subsystem etc., can realize comprehensive control like this CT equipment; For other large medical equipments, for example MRI equipment etc. also can use the method for attachment of introducing in the present embodiment, forms the tele-control system of other Medical Devices; For some to the less demanding situation of safety in utilization; Can save the step that operating personnel input password fully; And directly import the push button signalling of representing control operation according to operating personnel; Combine the push button signalling of setting in advance and the corresponding relation of control information again, Medical Devices are implemented control operation.
Secondly, introduce the long-range control method of Medical Devices of the present invention.
In the long-range control method of Medical Devices of the present invention, set up the tele-control system of Medical Devices, include Medical Devices and telephone remote RACS, Fig. 3 is the flow chart of the long-range control method of Medical Devices of the present invention, this flow process comprises:
Step 301: the telephone remote RACS receives the push button signalling of the expression control operation of telephone line transmission.
Step 302: the telephone remote RACS is implemented the control operation of push button signalling indication to said Medical Devices.
The long-range control method of Medical Devices of the present invention; The telephone remote RACS is connected with Medical Devices; The telephone remote RACS receives the push button signalling of the expression control operation of telephone line transmission, said Medical Devices is implemented the control operation of push button signalling indication.Therefore; Before arriving the Medical Devices location; Operating personnel just can realize the remote control operation to Medical Devices long-range through the telephone remote RACS; Make Medical Devices carry out the operation of being controlled in advance, like this when operating personnel arrive the equipment location, can directly use Medical Devices and need not to wait for; So just save operating personnel's time, simultaneously also avoided the energy waste that time that operating personnel wait for for saving also opens Medical Devices and caused in the time of having a rest on the spot.
Introduce the embodiment of the long-range control method of Medical Devices of the present invention below, in the present embodiment, the telephone remote RACS is counting down to 6 back automatic off-hooks to bell signal; Need operating personnel to input password, and the set point number that allows operating personnel to input password is 3 with the assurance safety in utilization; Medical Devices are CT equipment, comprise image subsystems and cooling subsystem; The remote control operation that needs to accomplish is to start above-mentioned image subsystems.
Fig. 4 is the flow chart of the embodiment of the long-range control method of Medical Devices of the present invention, and this flow process comprises:
Step 401: after telephone remote RACS reception operating personnel dial in phone, the bell signal that switch sends.
Step 402: the telephone remote RACS detects said bell signal according to predefined parameter, is detecting correct and is counting down to 6 o'clock automatic off-hooks.When concrete the execution, the operation of above-mentioned automatic off-hook can for, after the bell signal counting reaches predetermined times, receive the module of push button signalling and being connected of telephone line in the connected call Long-distance Control subsystem.
Step 403: telephone remote RACS prompting input password.
Step 404: the telephone remote RACS receives the push button signalling of expression input password, judges whether this input password is identical with the password that is provided with in advance, if, then continue execution in step 405, if not, execution in step 407.
Step 405: the telephone remote RACS receives the push button signalling of the expression control operation of telephone line transmission.
Step 406: the telephone remote RACS is implemented the control operation that this push button signalling is indicated to Medical Devices, direct then execution in step 408.In the present embodiment, according to the application scenarios hypothesis, the telephone remote RACS starts the image subsystems in the CT equipment in this step.
Step 407: whether the number of times of judging the input password is greater than 3 times, if execution in step 408 is if not, then return execution in step 403.
Step 408: telephone remote RACS on-hook.When concrete the execution, the operation of above-mentioned on-hook can receive the module of push button signalling and being connected of telephone line for breaking off in the telephone remote RACS.
Situation about being enumerated in the foregoing description is that operating personnel whenever dial phone No. one time; The situation that selection is controlled the sub-systems in the CT equipment; If operating personnel need simultaneously two sub-systems of CT equipment to be controlled; Then in step 405, can import the button numbering of selecting two sub-systems simultaneously, and use additional characters such as # number or * number to separate, in step 406; The telephone remote RACS is handled two push button signallings separating with additional characters such as # number or * numbers respectively when receiving the combination button signal of above-mentioned input.Certainly this also only is giving an example of a kind of possibility situation; Another kind of possible situation is exactly; Temporarily not direct execution in step 408 after step 406, but alert can also be selected other subsystems are implemented control operation once more, this moment, operating personnel can continue to import push button signalling to select to start cooling subsystem; When operating personnel imported representative and do not select the push button signalling of other subsystems, execution in step 408 again.
To the less demanding situation of safety in utilization, can save step 403, step 404 and step 407 for some, direct execution in step 405 after step 402.
The long-range control method of Medical Devices of the present invention can be implemented based on the tele-control system of Medical Devices of the present invention.
In sum, more than being merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the tele-control system of Medical Devices; Include Medical Devices (11) in this system, it is characterized in that, also include telephone remote RACS (10) in this system; Be used to receive the push button signalling of the expression control operation of telephone line transmission; Said Medical Devices (11) are implemented the control operation that push button signalling is indicated, and wherein, said telephone remote RACS (10) comprising:
Ring detection module (101) is used to receive phone and dials in the bell signal that the back switch sends, and detects said bell signal when correct according to predefined parameter, transmits this bell signal to central processing module (103);
Switch module (102), be used to receive the control command of the automatic off-hook that central processing module (103) sends after, be communicated with double-tone being connected of DTMF decoder module (104) and telephone line frequently; After receiving the on-hook control command of central processing module (103) transmission, disconnection DTMF decoder module (104) is connected with telephone line; Receive the push button signalling of the expression control operation of telephone line transmission, be transferred to DTMF decoder module (104);
DTMF decoder module (104) is used for the push button signalling of the expression control operation of receiving key module (102) transmission, and the push button signalling of the expression control operation of switch module (102) transmission is decoded;
Central processing module (103) is used to receive the bell signal of ring detection module (101) transmission and count, and when said counting reaches set point number, sends the control command of automatic off-hook to switch module (102); Push button signalling after the decoding of the expression control operation that reception DTMF decoder module (104) sends is to driving interface module (105) transmitting control commands;
Driving interface module (105) is used to receive the control command that central processing module (103) sends, and said Medical Devices (11) are implemented control operation.
2. tele-control system as claimed in claim 1 is characterized in that, said switch module (102) also is used to receive the push button signalling of the expression input password of telephone line transmission; Said DTMF decoder module (104) also is used for the push button signalling of said expression input password is decoded; Push button signalling after the decoding of the said expression input password that said central processing module (103) also is used for said DTMF decoder module (104) is drawn; Compare with preset password; If it is consistent; Push button signalling after the decoding of the expression control operation that central processing module (103) reception DTMF decoder module (104) sends, if inconsistent, central processing module (103) sends the on-hook control command to said switch module (102).
3. tele-control system as claimed in claim 2 is characterized in that, also comprises in the said telephone remote RACS (10):
Address decode block (107); Be used for receiving said central processing module (103) after switch module (102) sends the control command of automatic off-hook; And before push button signalling after the decoding of the expression control operation that said central processing module (103) reception DTMF decoder module (104) sends; Receive the control command of the prompting input password of central processing module (103) transmission, the control command of prompting input control selection and the control command of prompting input control operation type successively, the memory address in the said control command is decoded;
Voice cue module (106) stores the prompt tone that is provided with in advance, is used for according to the decoded memory address addressing of said address decode block (107), plays the prompt tone that is addressed to telephone line through said switch module (102).
4. like any described tele-control system of claim 1 to 3; It is characterized in that; Said Medical Devices (11) comprise RACS (20) and cooling subsystem (21); Wherein RACS (20) is connected with electric network source (22) through first A.C. contactor (24), and cooling subsystem (21) is connected with electric network source (22) through second A.C. contactor (25);
Said driving interface module is implemented control operation to Medical Devices (11); Be through triggering said first A.C. contactor (24) conducting or breaking off being connected of electric network source (22) and RACS (20); Start or close said RACS (20); And through triggering said second A.C. contactor (25) conducting or break off being connected of electric network source (22) and cooling subsystem (21), start or close said cooling subsystem (21) realization.
5. tele-control system as claimed in claim 4 is characterized in that, said driving interface module (105) includes first relay (1001), second relay (1002) and the 3rd relay (1003);
Said second relay (1002) connects electric network source (22) and said first A.C. contactor (24); Receive the control operation order that central processing module (103) sends; Realize (24) conducting of said triggering first A.C. contactor or break off being connected of electric network source (22) and RACS (20), start or close said RACS (20);
Said the 3rd relay (1003) connects electric network source (22) and said second A.C. contactor (25); Receive the control operation order that central processing module (103) sends; Realize (25) conducting of said triggering second A.C. contactor or break off being connected of electric network source (22) and cooling subsystem (21), start or close said cooling subsystem (21).
6. the long-range control method of Medical Devices; Set up the tele-control system of Medical Devices; Include Medical Devices, it is characterized in that, also include the telephone remote RACS in the tele-control system of said Medical Devices; Said Medical Devices comprise two above subsystems, and this method comprises:
When two above subsystems of Medical Devices are controlled; The telephone remote RACS receives the combination button signal of two above subsystems of expression control operation of telephone line transmission; This combination button signal is separated with additional character between each push button signalling for the combination of the push button signalling of each subsystem of expression control operation;
When the telephone remote RACS receives the combinations thereof push button signalling, respectively two above push button signallings separating with additional character are handled, each subsystem is implemented separately the control operation of push button signalling indication;
After perhaps the telephone remote RACS is implemented the control operation of push button signalling indication to a sub-systems of Medical Devices; The telephone remote RACS is pointed out once more other subsystems of Medical Devices is implemented control operation; To continue to receive the control operation that another push button signalling comes other subsystems are implemented another push button signalling indication, perhaps receive the push button signalling that other subsystems are not selected in expression.
7. long-range control method as claimed in claim 6 is characterized in that, the push button signalling that said telephone remote RACS receives the expression control operation of telephone line transmission further comprises before:
The telephone remote RACS receives phone dial in after, the bell signal that switch sends detects automatic off-hook when correct according to predefined parameter.
8. long-range control method as claimed in claim 7 is characterized in that, between the push button signalling of the expression control operation of said automatic off-hook and the transmission of said reception telephone line, further comprises:
Telephone remote RACS prompting input password receives the push button signalling of expression input password, relatively input password whether be provided with in advance identical; If; Continue to receive the step of the push button signalling of representing control operation, if not, when importing the password number of times smaller or equal to set point number; Return the step that continues to carry out prompting input password, on-hook when importing the password number of times greater than set point number.
9. long-range control method as claimed in claim 6; It is characterized in that; Said telephone remote RACS is implemented said Medical Devices further to comprise: the on-hook of telephone remote RACS after the control operation of push button signalling indication of said expression control operation.
10. long-range control method as claimed in claim 6 is characterized in that, the said control operation that Medical Devices are implemented the push button signalling indication is: start or close said Medical Devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100048043A CN101500046B (en) | 2008-01-31 | 2008-01-31 | Remote control system and method for medical equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100048043A CN101500046B (en) | 2008-01-31 | 2008-01-31 | Remote control system and method for medical equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN101500046A CN101500046A (en) | 2009-08-05 |
| CN101500046B true CN101500046B (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100048043A Expired - Fee Related CN101500046B (en) | 2008-01-31 | 2008-01-31 | Remote control system and method for medical equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5987519A (en) * | 1996-09-20 | 1999-11-16 | Georgia Tech Research Corporation | Telemedicine system using voice video and data encapsulation and de-encapsulation for communicating medical information between central monitoring stations and remote patient monitoring stations |
| US6039251A (en) * | 1998-04-16 | 2000-03-21 | Holowko; Paul L. | Method and system for secure control of a medical device |
| CN1319981A (en) * | 2001-04-11 | 2001-10-31 | 合肥荣事达集团有限责任公司 | Telephone remote control method for electric water-heater |
| CN1453986A (en) * | 2002-04-27 | 2003-11-05 | 清华大学 | Remote control method and device for intelligent telephone |
-
2008
- 2008-01-31 CN CN2008100048043A patent/CN101500046B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5987519A (en) * | 1996-09-20 | 1999-11-16 | Georgia Tech Research Corporation | Telemedicine system using voice video and data encapsulation and de-encapsulation for communicating medical information between central monitoring stations and remote patient monitoring stations |
| US6039251A (en) * | 1998-04-16 | 2000-03-21 | Holowko; Paul L. | Method and system for secure control of a medical device |
| CN1319981A (en) * | 2001-04-11 | 2001-10-31 | 合肥荣事达集团有限责任公司 | Telephone remote control method for electric water-heater |
| CN1453986A (en) * | 2002-04-27 | 2003-11-05 | 清华大学 | Remote control method and device for intelligent telephone |
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| CN101500046A (en) | 2009-08-05 |
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