CN101221685B - Method and system for automatically monitoring and real time monitoring radioactive source - Google Patents
Method and system for automatically monitoring and real time monitoring radioactive source Download PDFInfo
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- CN101221685B CN101221685B CN2008100567952A CN200810056795A CN101221685B CN 101221685 B CN101221685 B CN 101221685B CN 2008100567952 A CN2008100567952 A CN 2008100567952A CN 200810056795 A CN200810056795 A CN 200810056795A CN 101221685 B CN101221685 B CN 101221685B
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Abstract
The invention relates to a radioactive source automatic supervision and real-time monitoring method and a system. The method mainly comprises the following steps: a positioning terminal in which a GPS positioning unit and a CDMA network positioning unit are arranged and source file information is solidified is arranged on a radioactive source; the source file information is stored in a network server of a monitoring center and a source admission range is set up; source position information and source file information is acquired at real time and corresponding source information in the network serve is updated at real time; when the source information stored in the network server changes, the monitoring center automatically obtains prompting information and judges whether the change of the source information is beyond the admission range; when the change of the source information exceeds the admission range, automatic alarm is carried out. The system realizing the method comprises a positioning terminal assembly device, a source information storing device, a source information updating device, a source information monitoring device and a real-time alarm device. The method and the system realize automatic supervision and real-time monitoring of all links of the radioactive source, thereby putting an end to severe security accidents like loss of the radioactive source, etc.
Description
Technical field
The present invention relates to the radioactive source management domain, be specifically related to a kind of in the storehouse, source, in fixing the use, move in using, in the transportation, lose the radioactive source of back in tracked automatically supervision and monitoring in real time method and realize the system of this method.
Background technology
China starts from the fifties in last century to the application of radioactive source.Through unremitting effort for many years, radioactive source is extensively utilized in fields such as China's national defense, medical treatment, the energy, industry, agricultural, scientific researches, this is to safeguarding China's national defense safety, promote national economy and social development, strengthen the overall national strength of China, played very positive effect, still, safety problem in the radioactive source application process is also more and more outstanding.China has more than 50,000 piece of radioactive source now, applying unit relates to every profession and trade, many and the dispersion of unit, radioactive source safety is subjected to enterprise management condition, responsible person, staff's sense of responsibility, manages the influence of numerous uncertainties such as not arrogating to oneself, cause because of the radioactive source improper use or lose the radioactive accident that causes and constantly take place, cause serious consequence, jeopardized people's life safety.
The main principle of current radioactive source management is: the source business manager of relating to is born the safe handling responsibility of radioactive source, and Environmental Protection Agency (EPA) and public security bureau carry out national administrative regulation, examines, supervises, enforces the law relating to all links of radioactive source.
At present management mode as shown in Figure 1 owing to use radioactive source unit too many, and widely distributed, administrative authority can not be real-time each source is supervised, therefore born the security and the use work of radioactive source by each applying unit, administrative authority exercises supervision to applying unit, makes regular check on.The subject matter of this pattern is:
Enterprise born ensure radioactive source safely, prevent the substantial responsibility that accident takes place, but enterprise's situation complexity, numerous uncertainties such as management state, management level, staff redeployment, staff's sense of responsibility all have material impact to radioactive source safety.
2. rely on system that personnel are managed fully, realize ensureing radioactive source safety, but there is the possibility of carelessness in the staff,, do not have the other technologies measure to do assurance again, major accident will take place in case take place.
Adopt the measure that the GPS positioning equipment is installed abroad on radioactive source, locate via satellite, source positions, domestic also using installed the mixed type location technology GPSONE positioning equipment that traditional global positioning satellite GPS technology combines with the Code Division Multiple Access (CDMA) network technology on radioactive source, by the location of cell phone network realization to the source.
But this measure can only be played the tracing and positioning effect after the radioactive source accident takes place, and can't accomplish to prevent and avoid the generation of accident, has limitation.
Therefore at present to the administrative basis of radioactive source applying unit, press for and pass through technological means, realization is to the storage that relates to the source, fixing use, mobile automatic supervision and real-time monitoring of using, transporting, follow the trail of all links, the problem of avoiding relying at present personal management to exist, thus stop to occur serious security incident such as radioactive sources lost.
Summary of the invention
The objective of the invention is to remedy above-mentioned the deficiencies in the prior art, a kind of method and system that radioactive source is supervised and monitored in real time automatically is provided, this method and system has covered from source storage, fixing use, mobile use, transportation, tracing and positioning, the overall process that check-ins, rely on technology such as wireless data sending, radio-frequency (RF) identification, zone location, local positioning, matters of aggravation such as lose in the source, radioactive accident are stopped, prevented to occur to realization to relating to the tight supervision of all links of source.
For achieving the above object, the present invention adopts following technical scheme:
A kind of to the radioactive source automatically supervision and the method for monitoring in real time, this method be used in the storehouse, source, fixingly use, move in using, in the transportation, lose radioactive source automatically supervision and the in real time monitoring of back in tracked, this method may further comprise the steps:
(1) locating terminal installation steps, installing and locating terminal on fixedly radioactive source or moving radiographic source has global positioning satellite GPS unit and Code Division Multiple Access (CDMA) network positioning unit in the described locating terminal, solidify active archive information in the described locating terminal;
(2) source information is preserved step, in Surveillance center with described source archive information by the terminal input and the source tolerance band is set, it is kept in the webserver that is connected with described terminal;
(3) source information step of updating, monitor terminal and described locating terminal real-time Communication for Power are obtained source location information and source archive information, and send it to and upgrade corresponding source location information and source archive information in the webserver of Surveillance center;
(4) source information monitoring step: when the source archive information of preserving in the described webserver changed, Surveillance center obtained information automatically and judges whether the source information variation exceeds the source tolerance band;
(5) Realtime Alerts step: Surveillance center judges that source information changes when exceeding tolerance band, starts the alarm that is connected with the terminal of Surveillance center automatically and sends alerting signal.
In step (2), the terminal of administrative authority is connected with the described webserver, sends in the webserver radioactive source information of handling registration and preservation; Surveillance center is provided with the tolerance band in source by terminal logging in network server according to the source information of administrative authority's transmission.
When described radioactive source is a stationary source in the storehouse, source:
Roentgen dose X probe and rig camera are installed in the storehouse, source, and described monitor terminal is the terminal handler in the storehouse, source;
In step (2), size according to the storehouse, source, the radioactive source that the monitoring range of terminal handler is set and needs to monitor, terminal handler is connected with Surveillance center is wired or wireless, and Surveillance center is provided with the source tolerance band according to the information of monitoring range and monitor source in the storehouse, source of terminal processes transmission;
In step (3), described terminal handler and described locating terminal real-time Communication for Power read source location information and the source archive information in the scope of setting, and send it in the described webserver and upgrade;
In step (4), when the radioactive source in the storehouse, source exceeded monitoring range, when the source information positional information that described terminal handler reads changed, Surveillance center obtained information automatically, judged whether to exceed the source tolerance band of setting;
In step (5), the described rig camera after Surveillance center reports to the police in the auto seed storehouse is captured live view, and the positioning function on the startup source is followed the tracks of the source of losing that exceeds monitoring range simultaneously.
The dosage of storehouse, the described roentgen dose X probe detection source internal source of installing in the storehouse, source when detecting dosage above preset threshold, sends the terminal of warning message to this storehouse, source of management automatically.
Described radioactive source is in move using during radioactive source:
In step (1), also be fixed with the dosage pick-up unit on the described radioactive source, described dosage pick-up unit detects the dosage of radioactive source in real time;
In step (3), described monitor terminal is portable supervising device, this portable unit is according to the guarded region of initial setting up, automatically with described guarded region internal source on locating terminal and dose monitoring device real-time Communication for Power, the dosage information in the source archive information that reads and source sent in the described webserver upgrades.
In the described portable unit warning device is arranged, described portable unit detect and radioactive source between distance surpass threshold value or the source dosage that reads when surpassing threshold value, described portable unit starts warning device and reports to the police automatically.
When described radioactive source is a radioactive source in the vehicle transport:
In step (3), described monitor terminal is the in-vehicle processor that is installed in the vehicle, described in-vehicle processor possesses wireless data transmission function, size according to vehicle is provided with identification range in in-vehicle processor, described in-vehicle processor only with scope is set in the source on locating terminal communicate by letter, confirm the position in the car of existing in source;
In step (4), when radioactive source exceeded the scope of described in-vehicle processor setting, the source location information that reads changed, and Surveillance center obtains information automatically, judged whether the source position variation exceeds the source tolerance band of setting;
In step (5), the positioning function after Surveillance center reports to the police on the auto seed is followed the tracks of the source of losing that exceeds the scope of setting.
When described source is radioactive source in the storehouse, source or the radioactive source in the vehicle transport, in step (5), during positioning function pursuing missing source on the described Surveillance center startup source, obtain current warp, the latitude coordinate of locating terminal by the terminal received signal of Surveillance center, on electronic chart, determine to lose the position in source and the run trace that the source lost in record, be equipped with car-mounted terminal in the vehicle in pursuing missing source, described car-mounted terminal and Surveillance center's radio communication show the run trace and the current location in tracked source in real time.
The archive information of described radioactive source comprises source code, activity, date of manufacture, applying unit, purposes and alarm logging.
A kind of to the radioactive source automatically supervision and the system of monitoring in real time, this system be used in the storehouse, source, fixingly use, move in using, in the transportation, lose radioactive source automatically supervision and the in real time monitoring of back in tracked, this system comprises:
(1) locating terminal erecting device is used for installing and locating terminal on fixedly radioactive source or moving radiographic source, and global positioning satellite GPS unit and Code Division Multiple Access (CDMA) network positioning unit are arranged in the described locating terminal, solidifies active archive information in the described locating terminal;
(2) source information save set is used in Surveillance center described source archive information it being kept in the webserver that is connected with described terminal by terminal input and the source tolerance band is set;
(3) source information updating device is used to control monitor terminal and described locating terminal real-time Communication for Power is obtained source location information and source archive information, and sends it to and upgrade corresponding source location information and source archive information in the webserver of Surveillance center;
(4) source information supervising device: be used for when the source archive information that the described webserver is preserved changes, obtain information automatically and judge whether the source information variation exceeds the source tolerance band;
(5) real time warning device: be used for when Surveillance center judges that the source information variation exceeds tolerance band, starting the alarm that is connected with the terminal of Surveillance center automatically and sending alerting signal.
These method and system are utilized technological means, realization is to the storage that relates to the source, fixing use, mobile automatic supervision and real-time monitoring of using, transporting, follow the trail of all links, the problem of avoiding relying at present personal management to exist, thus stop to occur serious security incident such as radioactive sources lost.
Description of drawings
Fig. 1 radiates management system under the present management mode;
Fig. 2 reaches the management mode of the method for monitoring in real time for the present invention supervises automatically to radioactive source.
Fig. 3 reaches the method flow diagram of monitoring in real time for the present invention supervises automatically to radioactive source.
Embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
As Fig. 3 for the present invention to the radioactive source automatically supervision and the method flow diagram of monitoring in real time: at first in all radioactive sources installing and locating terminal all, global positioning satellite GPS unit and Code Division Multiple Access (CDMA) network positioning unit are arranged in this locating terminal, and solidify active archive information; The computing terminal input source information in Surveillance center then by being connected with Surveillance center, with active information be kept in the webserver, and the source tolerance band is set; To the radioactive source under each state, comprise in the storehouse, source, in fixing the use, move in using, the transportation neutralization loses the radioactive source in tracked, obtain source information in real time by different monitor terminals, and send it to the source information of upgrading corresponding source in the webserver; The state of the real-time monitor source of Surveillance center obtains prompting automatically when the source information in the webserver changes, and judges automatically according to the source tolerance band that is provided with whether the source information variation exceeds tolerance band; If do not exceed tolerance band, continue monitoring in real time, if exceed tolerance band, start the alarm that is connected with Surveillance center automatically and send alerting signal.
The common global position system GPS locating terminal that is installed on the radioactive source can only just can receive satellite-signal and position work outdoor, and the radioactive source of losing may be transported in the lorry of plant sealing, therefore will cause GPS to work.Global positioning satellite GPS unit and Code Division Multiple Access (CDMA) network positioning unit are arranged in the locating terminal that uses in the present embodiment, this unit relies on the gps satellite location, and be aided with the mobile phone wireless network, promptly use the ingenious mixed type location technology GPSONE technology that combines of traditional global position system GPS and Code Division Multiple Access (CDMA) network technology, no matter realize that whether satellite-signal is blocked, as long as exist cell phone network can determine the radioactive source position exactly, in the container of indoor and sealing, also can work.
In addition, each radioactive source all has archive information, record source code, activity, date of manufacture, applying unit, purposes and alarm logging etc., locating terminal in the present embodiment also is solidified with these source archive informations on being installed to radioactive source the time, like this, not only can obtain source location information but also can obtain the source archive information by locating terminal.
Surveillance center is according to prior art, hardware comprises operating terminal, switch, the webserver, master station and large screen display system, wireless data sending system, master station connects large screen display system, operating terminal and switch, switch connects the described webserver, the webserver is installed the wireless data sending system, and software program comprises system monitor, source library management program and control program.
It is defeated and it is kept in the webserver to import the archive information of all radioactive sources by the operating terminal that is connected with the webserver in the present embodiment, and the tolerance band in source is set.
The webserver of Surveillance center is connected to administrative authority by wired or wireless several biography system, this administrative authority foreground is provided as enterprise and handles the radioactive source standard and purchase, accurate fortune, produce, business such as transfer, the backstage links to each other with radioactive source Surveillance center, the permission granted to radioactive source, transfer appointment monitoring to radioactive source, when handling the source standard to administrative authority, enterprise purchases, accurate fortune, every permissions such as transfer, the management personnel is by handling the every source of the computer program interface typing License Info of registration, and source License Info and corresponding source information sent in the monitoring central server by network, Surveillance center according to administrative authority to the long-range tolerance band that assigned source is set of the License Info in source.
Introduce in detail below in the present embodiment in the storehouse, source, in fixing the use, move in using, the transportation neutralization loses the radioactive source of back in the tracked supervision and the method for monitoring in real time automatically.
1, to the automatic supervision of storehouse, source internal source and monitoring in real time
Installing and locating terminal on each radioactive source in the storehouse, source, installing terminal processor, rig camera and switch in the storehouse, source comprise backup battery in this locating terminal, can pass through external power supply or powered battery.Warning device also is installed in this locating terminal,, will sends emergency alarm information automatically to Surveillance center by wireless network in case illegally removed or destroy.
The terminal handler of installing in the storehouse, source, carry out initialization, according to storehouse, source area size, the monitoring range of set handling device and the source that need monitor, the inclusion region wireless network module can read active archive information of institute and positional information in the scope of setting in real time in the terminal handler, the wireless network module built-in by processor sends to Surveillance center, in case wireless signal interrupts, source information is lost, illustrate that this source left storehouse, source scope, the source information that sends to Surveillance center changes, Surveillance center will receive information in real time, automatically inquire about by database, not in the source tolerance band that is provided with according to administrative authority's permission, illustrate that this source is illegally shifted in this way in Surveillance center, supervisory system will start automatically by wireless network, capture live view, automatically start positioning function in the terminal that is fixed on the source simultaneously, follow the tracks of, will show this present position, source and mobile alignment in real time on Surveillance center's map.
The function that can realize by this method when therefore radioactive source is in the storehouse, source has:
(1) reports to the police automatically: realize storehouse, source and radioactive source are monitored, abnormal conditions appear, automatically point out, report to the police in Surveillance center, and can send to warning message on the designated mobile phone, in time follow the tracks of, handle, abnormal conditions comprise: radioactive source is illegally shifted and the monitoring range, radioactive source terminal that exceed setting illegally removed by illegal dismounting, radioactive source terminal power deficiency, the outage of storehouse, source terminal handler, storehouse, source terminal handler electric weight deficiency, storehouse, source terminal handler;
(2) source lab setting: according to the area size in storehouse, source, can adjust the guarded region size, and radioactive source model and the quantity that needs monitoring is set.
(3) wireless or cable network connects: carry out network with Surveillance center and be connected, according to relating to source enterprise practical situation, can select for use wireless or the cable network connection.
(4) capture automatically: when moved in the source of detecting or illegally shifted, the video capture equipment in system auto seed storehouse sent to Surveillance center to photo site by network, carries out record.
(5) roentgen dose X monitoring: the roentgen dose X probe has been installed in the storehouse, source, high alarm setting can be set, radiomaterial leaks in the storehouse, source, and when dosage exceeded standard, system sent the administrative authority of warning message to this storehouse, source automatically.
2, automatic supervision and the monitoring in real time to moving the radioactive source in using
The enterprise of flaw detection industry often needs radioactive source to move use, in frequent mobile use, very easily because personnel's carelessness causes radioactive sources lost or radiation accident, in the present embodiment, on the moving radiographic source, be fixed with locating terminal and dose monitoring functional device, the source responsible official wears portable supervising device at the scene, interior inclusion region wireless network module, area size according to initial setting up, then automatically and the locating terminal on the source carry out radio communication, strong and weak degree according to wireless signal, judge that the source is whether in the zone that is provided with, source state in the guarded region, portable supervising device connection management computing machine, this portable unit sends to the corresponding source information of renewal in the webserver with source location information and the source archive information that reads, and Surveillance center obtained information automatically when source information changed, and whether the query source information change exceed the source tolerance band, sends warning message to described supervisory computer if exceed tolerance band.
Simultaneously, in the portable unit in the present embodiment warning device is arranged, the shelves portable unit detect and radioactive source between distance surpass threshold value or the source dosage that reads when surpassing threshold value, portable unit starts the automatic alarm field staff of warning device, avoids losing, the omission source.
Therefore the radioactive source that moves in using has by the function that this method can realize:
(1) report to the police automatically: the site operation personnel wears portable supervising device on one's body, has set guarded region, after the radioactive source in the zone breaks away from, and automatic alarm field staff;
(2) supervision field staff: write down on-the-spot source control personnel working condition constantly by portable equipment, whether break away from the post, after the discovery personnel break away from the source guarded region, not only report to the police automatically, stored the information that breaks away from the post simultaneously, but enterprise administrator postmortem field staff working condition;
(3) the source control that comes off: the possibility that may the generation source in using at the scene comes off, cause radioactive source to be retained in the scene, on defectoscope, fixed small-sized dosemeter module, when the generation source comes off, when causing the environmental dose severe overweight, newspaper is reported to the police on the spot automatically, in time handles.
In addition, because the locating terminal that each radioactive source is installed not only possesses positioning function, and solidify all essential informations in the source of having stored.Managerial personnel have been equipped with hand-held set, but all information in the radioactive source terminal are read in noncontact, are presented on the screen, check for managerial personnel, simultaneously suspicious source be may be wirelessly connected to administrative center, obtain more detailed information, as nearest source move, alarm logging etc., realize the site inspection function.
3, to the automatic supervision of the radioactive source in the vehicle transport and monitoring in real time
Installing and locating terminal on the radioactive source of transportation, in-vehicle processor is installed in haulage vehicle in addition, the in-vehicle processor that passes through in the present embodiment is provided with identification range, inclusion region wireless network module in the processor, carry out radio communication with the locating terminal on the source, signal power according to communication, thereby judge that the source is whether in the identification range that is provided with, automatically the source terminal in the identification range is followed the tracks of, this in-vehicle processor possesses the wireless data transmitting function, when finding source terminal, send the bag alert data to administrative center not in scope; This in-vehicle processor also has the tamper function, can power built-in reserve battery by automobile storage battery.
Locating terminal in the transportation on the radioactive source and in-vehicle processor carry out communication, accept administrative center's instruction, can start positioning function automatically, possess the tamper function, and the built-in reserve battery of this terminal guarantees continuous firing in addition.
In-vehicle processor is from the vehicle accumulator power taking in the transportation, and carry reserve battery, keep in communication in real time with the locating terminal of installing on the source, confirm the location in source, when took out from railway carriage in the source, in-vehicle processor was surveyed the existence less than the source, automatically send warning message and be sent to Surveillance center by wireless network, Surveillance center can start tracing system immediately, and the locating terminal on the startup source is followed the tracks of source and vehicle.
Communicate by letter with the locating terminal in real time source archive information that will read of in-vehicle processor sends to the webserver renewal of Surveillance center in addition, if the source information that reads when leak in the generation source changes, Surveillance center obtains information automatically, and exceeding the source tolerance band can in time check with vehicle-mounted processing communication prompt
4, automatic supervision and the monitoring in real time to losing the radioactive source of back in tracked
Surveillance center sends warning message, when exceeding the desired location scope according to being changed to of source information, lose in the explanation source, Surveillance center sends the tracking vehicle to follow the trail of the positioning function that starts terminal on the radioactive source simultaneously immediately, locating terminal passes through powered battery, continue to transmit, if the source is to lose in haulage vehicle, following the trail of vehicle can be this haulage vehicle, can obtain current warp, the latitude coordinate of terminal by the signal of locating terminal transmission, thereby on electronic chart, determine source positions, and record radioactive source run trace, in time chase.
Follow the trail of and be equipped with hand-held PDA in the vehicle,, can show the run trace and the current location in tracked source in real time, realize quick tracking, in time recover, avoid causing social harm to radioactive source with Surveillance center's radio communication.
Because locating terminal adopts mixed type location technology GPSONE technology real-time positioning, all can realize the location to radioactive source at indoor and outdoors, positioning error is at 50-150 rice.
Locating terminal is fixed on the radioactive source, in case mandatory dismantling or destroyed sends warning message automatically to administrative authority or Surveillance center.
On the large screen display of Surveillance center, but real time inspection dispatch and command following the trail of personnel's vehicle to the route track of losing the source, system also disposes vehicle-mounted tracking terminal, is installed in and chases in the vehicle, can view the radioactive source position, follow the trail of the aspect.
The system that in the present embodiment radioactive source is supervised and implemented monitoring automatically comprises:
(1) locating terminal erecting device is used for installing and locating terminal on fixedly radioactive source or moving radiographic source, and global positioning satellite GPS unit and Code Division Multiple Access (CDMA) network positioning unit are arranged in the described locating terminal, solidifies active archive information in the described locating terminal;
(2) source information save set is used in Surveillance center described source archive information it being kept in the webserver that is connected with described terminal by terminal input and the source tolerance band is set;
(3) source information updating device is used to control monitor terminal and described locating terminal real-time Communication for Power is obtained source location information and source archive information, and sends it to and upgrade corresponding source location information and source archive information in the webserver of Surveillance center;
(4) source information supervising device: be used for when the source archive information that the described webserver is preserved changes, obtain information automatically and judge whether the source information variation exceeds the source tolerance band;
(5) real time warning device: be used for when Surveillance center judges that the source information variation exceeds tolerance band, starting the alarm that is connected with the terminal of Surveillance center automatically and sending alerting signal.
Be illustrated in figure 2 as the present invention to the radioactive source automatically supervision and the management mode of the method for monitoring in real time, can realize status information, the working condition to Qu Yuan in all parts of the country storehouse, radioactive source, monitoring automatically in 24 hours of video by Surveillance center by the method and system in the present embodiment; The webserver of Surveillance center is communicated by letter with the monitor terminal under each situation by wired or wireless several biography system, storehouse, source internal source, mobile radioactive source in radioactive source, the transportation, the fixing information of using radioactive source, losing the source used upgrade in time, Surveillance center monitors radioactive source automatically and whether surpasses permission work, and gives administrative authority's alarm; The monitor message of receiving in large screen display by master station by operating terminal.
Surveillance center can network with each place administrative authority, when finding illegal permission to use source, abnormal state, automatically warning message is sent to administrative authority, in time handles trouble-saving generation.Surveillance center can realize using radioactive source supervision, the supervision of storehouse, source, source transportation supervision to moving, losing radioactive source tracking, long-range inspection, site inspection:
(1) storehouse, source supervision
The source unit that relates to that transmits in real time according to administrative authority purchases the source, permission such as produces and handle data, in Surveillance center each source database data is provided with, and comprises storage source quantity, activity, coding etc.When storehouse, source endogenous amounts changed, the automatic acquired information of Surveillance center judged whether the turnover in source authorizes through administrative authority.
(2) supervise in source use, the transportation
Small-sized identification, positioning equipment are installed on each source, in source use, transportation, the course of work, Surveillance center obtains the source state in real time, when finding to surmount the permission source working range of administrative authority, remote monitoring system center will be received warning message, auto seed tracing system automatically.
(3) video monitoring
But automatic or manual starts wireless video monitoring system, captures the on-the-spot image in storehouse, source, sends to Surveillance center, storage.
(4) roentgen dose X monitoring
In the storehouse, source He on the radioactive source roentgen dose X probe has been installed, high alarm setting can be set, revealed when the source material, when dosage exceeded standard, system sent warning message automatically to Surveillance center.
(5) report to the police
When system monitoring surmounts tolerance band, generation latent defect to the source, automatic sound-light alarm, the prompting operating personnel of Surveillance center in time handle.
User through Surveillance center's mandate, can be local by internet visit radioactive source database arbitrarily, acquisition will be retrieved full details such as the geographic position, current state, alarm logging in source, be convenient to managerial personnel and the source situation is checked and understood, can inquire about source positions, retrieval source information, generate form and inquiry alarm logging by this system at far-end.
According to the present invention, on at present to the administrative basis of radioactive source applying unit, pass through technological means, realization is to the storage in source, fixing use, mobile automatic supervision and real-time monitoring of using, transporting, follow the trail of all links, the problem of avoiding relying at present personal management to exist, thus stop to occur serious security incident such as radioactive sources lost.
Embodiments of the invention have been discussed with reference to accompanying drawing.The present invention is not restricted to previous described embodiment.It will be apparent to those skilled in the art that not breaking away from the possible multiple change and the modification of the scope of the invention previous embodiment.These changes and modification drop within the scope of the invention.
Claims (5)
1. one kind to the radioactive source automatically supervision and the method for monitoring in real time, and this method is used for supervision and the monitoring in real time automatically of the radioactive source in the storehouse, source be is characterized in that this method may further comprise the steps:
(1) locating terminal installation steps, installing and locating terminal on fixedly radioactive source or moving radiographic source has global positioning satellite GPS unit and Code Division Multiple Access (CDMA) network positioning unit in the described locating terminal, solidify active archive information in the described locating terminal;
(2) source information is preserved step, in Surveillance center with described source archive information by the terminal input and the source tolerance band is set, it is kept in the webserver that is connected with described terminal;
(3) source information step of updating, monitor terminal and described locating terminal real-time Communication for Power are obtained source location information and source archive information, and send it to and upgrade corresponding source location information and source archive information in the webserver of Surveillance center;
(4) source information monitoring step, when the source archive information of preserving in the described webserver changed, Surveillance center obtained information automatically and judges whether the source information variation exceeds the source tolerance band;
(5) Realtime Alerts step, Surveillance center judges that source information changes when exceeding tolerance band, starts the alarm that is connected with the terminal of Surveillance center automatically and sends alerting signal;
In step (2), the terminal of administrative authority is connected with the described webserver, sends in the webserver radioactive source information of handling registration and preservation; Surveillance center is provided with the tolerance band in source by terminal logging in network server according to the source information of administrative authority's transmission;
Roentgen dose X probe and rig camera are installed in the storehouse, source, and described monitor terminal is the terminal handler in the storehouse, source, inclusion region wireless network module in the described terminal handler;
In step (2), size according to storehouse, source area, the radioactive source that the monitoring range of terminal handler is set and needs to monitor, terminal handler is connected with Surveillance center is wired or wireless, and Surveillance center is provided with the source tolerance band according to the information of monitoring range and monitor source in the storehouse, source of terminal processes transmission;
In step (3), described terminal handler and described locating terminal real-time Communication for Power read source location information and the source archive information in the scope of setting, and send it in the described webserver and upgrade;
In step (4), when the radioactive source in the storehouse, source exceeds monitoring range, wireless network module wireless signal in the terminal handler interrupts, source information is lost, when the source information positional information that described terminal handler reads changes, Surveillance center obtains information automatically, judges whether to exceed the source tolerance band of setting;
In step (5), the described rig camera after Surveillance center reports to the police in the auto seed storehouse is captured live view, and the positioning function on the startup source is followed the tracks of the source of losing that exceeds monitoring range simultaneously.
2. the method that radioactive source is supervised and monitored in real time automatically as claimed in claim 1, it is characterized in that, the dosage of storehouse, the described roentgen dose X probe detection source internal source of installing in the storehouse, source, when detecting dosage, send the terminal of warning message automatically to this storehouse, source of management above preset threshold.
3. one kind to the radioactive source automatically supervision and the method for monitoring in real time, and this method is used for radioactive source supervision and the monitoring in real time automatically to vehicle transport, it is characterized in that this method may further comprise the steps:
(1) locating terminal installation steps, installing and locating terminal on fixedly radioactive source or moving radiographic source has global positioning satellite GPS unit and Code Division Multiple Access (CDMA) network positioning unit in the described locating terminal, solidify active archive information in the described locating terminal;
(2) source information is preserved step, in Surveillance center with described source archive information by the terminal input and the source tolerance band is set, it is kept in the webserver that is connected with described terminal;
(3) source information step of updating, monitor terminal and described locating terminal real-time Communication for Power are obtained source location information and source archive information, and send it to and upgrade corresponding source location information and source archive information in the webserver of Surveillance center;
(4) source information monitoring step, when the source archive information of preserving in the described webserver changed, Surveillance center obtained information automatically and judges whether the source information variation exceeds the source tolerance band;
(5) Realtime Alerts step, Surveillance center judges that source information changes when exceeding tolerance band, starts the alarm that is connected with the terminal of Surveillance center automatically and sends alerting signal;
In step (3), described monitor terminal is the in-vehicle processor that is installed in the vehicle, described in-vehicle processor possesses wireless data transmission function, size according to vehicle is provided with identification range in in-vehicle processor, described in-vehicle processor only with scope is set in the source on locating terminal communicate by letter, confirm the position in the car of existing in source;
In step (4), when radioactive source exceeded the scope of described in-vehicle processor setting, the source location information that reads changed, and Surveillance center obtains information automatically, judged whether the source position variation exceeds the source tolerance band of setting;
In step (5), the positioning function after Surveillance center reports to the police on the auto seed is followed the tracks of the source of losing that exceeds the scope of setting.
4. as claim 1 or the 3 described methods that radioactive source is supervised and monitored in real time automatically, it is characterized in that in step (5), during positioning function pursuing missing source on the described Surveillance center startup source, obtain current warp, the latitude coordinate of locating terminal by the terminal received signal of Surveillance center, on electronic chart, determine to lose the position in source and the run trace that the source lost in record, be equipped with car-mounted terminal in the vehicle in pursuing missing source, described car-mounted terminal and Surveillance center's radio communication show the run trace and the current location in tracked source in real time.
5. as claim 2 or the 3 described methods that radioactive source is supervised and monitored in real time automatically, the archive information of described radioactive source comprises source code, activity, date of manufacture, applying unit, purposes and alarm logging.
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