CN101685297B - Sensing method of sensor - Google Patents
Sensing method of sensor Download PDFInfo
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- CN101685297B CN101685297B CN2008102113600A CN200810211360A CN101685297B CN 101685297 B CN101685297 B CN 101685297B CN 2008102113600 A CN2008102113600 A CN 2008102113600A CN 200810211360 A CN200810211360 A CN 200810211360A CN 101685297 B CN101685297 B CN 101685297B
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Abstract
The invention relates to a sensing method of a sensor, which carries out detection by a driving detection mode and a driven detection mode. The driving detection mode can detect an environment background in advance, and an original environment parameter is temporarily stored. Under the action of the driven detection mode, the driving detection mode is intermittently carried out, and a condition whether a subsequent device is activated or not can be determined according to a detection result of the driven detection mode, or a detection result of the driving detection mode is compared with the original environment parameter to determine whether the subsequent device is activated or not.
Description
Technical field
The method for sensing of the relevant a kind of sensor of the present invention aims to provide and a kind ofly can be applicable to that family is saved from damage or the sensing apparatus of family digitalization, and can promote the practicality of this sensing apparatus.
Background technology
Press; Burnt electric type infrared inductor is applied to that family is saved from damage and robotization has had one short period; Its application mode is to detect the fine motion of human body via this Jiao's electricity type infrared inductor; Come CS, and this switch is from being applied to the complicated switch of simple CS to the induction light that adds other scalable lamp source control.
So-called fine motion exactly when human body as long as action (touching nose, waving by a small margin like yaw, hand) is arranged a little; When the situation used in home automation, practicality that can be very is because as long as get into the induction range of inductor; As long as little trick is arranged; The running that the pairing electrical equipment of inductor will continue continues to light as lantern festival, and electric fan can continue to rotate or the like.But derive other problem thus again; Because electrical equipment must continue running according to the signal that inductor sent, but inductor is the inductor that belongs to passive type, the meaning is exactly after human body to be measured moves; Focus on the sensitive surface of inductor through the lens array; Cause induction point on the sensitive surface to detect moving of energy, and then emit signal and make corresponding circuits be conducting state, let corresponding electrical equipment activate and use.Human body a period of time to be measured does not move, and infrared inductor will be blocked the circuit of corresponding electrical equipment.
Promptly be that human body will have action just can emit signal, though can prolong the time of lighting a lamp via the power path time of adjustment on the inductor, but the time to after still must continue to have the state that little trick could the holding circuit conducting, for instance; The infrared energy of human body is lighted by the electric light in room with regard to emitting signal in the user gets into the room that inductor is arranged, and inductor is sensed and moved; The user in the room static after because inductor can't be sensed moving of human body, can be with circuitry cuts; Electric light has just extinguished, so the user must be by the little trick of some human bodies, lets inductor sense energy changing and emits signal; Let electric light continue to light, still more, if within the time of lighting a lamp; Human body to be measured leaves here, electrical equipment still in use, this also is energy dissipation.
And the problems referred to above improvement method traditionally all is to reduce the acquisition value that inductor is emitted signal; After standard reduces; The sensitivity of inductor just improves; But whether the situation that misoperation will be arranged like this can be in the practicality of the following reinforcement inductor of the situation that does not increase misoperation, main points of the present invention that Here it is.
Summary of the invention
Fundamental purpose of the present invention promptly can be applicable to that family is saved from damage or the sensing apparatus of family digitalization providing a kind of, and can promote the practicality of this sensing apparatus.
For reaching above-mentioned purpose; Sensor of the present invention includes at least: active sensing cell, feeling of passivity measurement unit, control module and mnemon, and its method for sensing utilization active sense mode and passive sense mode are detected, this active sense mode can be detected environmental background in advance; And a temporary primal environment parameter; And intermittence is carried out the active sense mode under passive sense mode start, can determine whether activating the back device according to the detecting result of passive sense mode; The perhaps initiatively detecting result of sense mode and primal environment parameter comparison determines whether activating the back device.
Description of drawings
Fig. 1 is the structural representation of sensor among the present invention;
Fig. 2 is the structural representation of sensing apparatus among the present invention;
Fig. 3 is the schematic flow sheet of method for sensing among the present invention;
Fig. 4 is for carrying out the initiatively synoptic diagram of sensing modes among the present invention;
Fig. 5 is for carrying out the synoptic diagram of passive sensing modes among the present invention;
Fig. 6 is for carrying out initiatively another synoptic diagram of sensing modes among the present invention.
[figure number explanation]
First inductor, 111 driven units 112
First lens, 113 feeling of passivity measurement units 12
Second inductor, 121 second lens 122
Embodiment
Characteristics of the present invention can be consulted the detailed description of the graphic and embodiment of this case and obtained to be well understood to.
The method for sensing of sensor of the present invention, as shown in Figure 1, this sensor 1 includes at least:
At least one active sensing cell 11; This active sensing cell 11 is provided with one first inductor 111, a driven unit 112 and first lens 113 at least; This driven unit 112 is connected with this first inductor 111, and in order to promote this first inductor, 111 motions, this first inductor 111 can be the electric type infrared inductor of Jiao; These first lens 113 can be the plastic lens array of plural lenslet combination; And this driven unit 112 can be step motor, utilizes this driven unit 112 to promote this first inductor 111 and moves or rotate, and with this object under test relative motion is arranged.
At least one feeling of passivity measurement unit 12; This feeling of passivity measurement unit 12 is provided with one second inductor 121 and second lens 122 at least; This second inductor 121 can be the electric type infrared inductor of Jiao, and these second lens 122 can be the plastic lens array of plural lenslet combination.
One control module 13, this control module 13 is connected with this active sensing cell 11 and feeling of passivity measurement unit 12 respectively, and may command is somebody's turn to do the action of active sensing cell 11 and feeling of passivity measurement unit 12.
One mnemon 14, this mnemon 14 is connected with this active sensing cell 11.
And this sensor 1 can form sensing apparatus in order to be connected to a few back device 2; As shown in Figure 2; And this sensor 1 also is provided with a transmission unit 15 (this transmission unit 15 can transmit for wired or wireless mode certainly); This transmission unit 15 is connected with this control module 13, is sent to this back device 2 with the signal with active sensing cell 11 and 12 sensings of feeling of passivity measurement unit via control module 13 and transmission unit 15, and back device 2 start or not starts are somebody's turn to do in order; And should back device 2 can be illuminating lamp, any of equipment, safety system, alarming device and mobile phone at home, make this sensing apparatus can be applicable to that family is saved from damage or family digitalization in; Wherein, the method for sensing of this sensing apparatus is please consulted Fig. 2 and shown in Figure 3 simultaneously, and it comprises the following step at least;
Steps A, carry out the active sense mode by this active sensing cell 1; Earlier environmental background is detected (as shown in Figure 4); Not having live body (for example human body) among this induction range A this moment exists; And this first inductor 111 can receive the infrared ray that object 31 is sent in the induction range through first lens 113, and the parameter value of detecting is temporary in the mnemon 14, and forms the primal environment parameter.
Step B, get into passive sense mode; This passive sense mode is then carried out by feeling of passivity measurement unit 12; If detecting has live body 32 (for example human body) to get into induction range A (as shown in Figure 5), this second inductor 121 will see through second lens 122 receive the infrared ray that live body 32 to be measured is sent, and then sends signal and be sent to this back device 2 via control module 13 and transmission unit 15; Device 2 starts of order back; In the enforcement as shown in the figure, this back device 2 can be illuminating lamp, and this illuminating lamp was then opened and was illuminating state this moment; Certainly, if the perseveration in this induction range A of this live body 32, this feeling of passivity measurement unit 12 can sense the infrared energy that moves live body 32 equally, continues start and send signal order back device 2.
Step C, intermittence is carried out the active sense mode under passive sense mode; Can preestablish 1 actuation time of this active sensing cell in control module 13 in the present embodiment; Make this active sense mode can start in certain interval time; And environmental background is detected, and with primal environment parameter comparison temporary in environmental parameter value of detecting and the mnemon 14; Wherein, If this live body 32 to be measured is still in this induction range A but under remaining static (as shown in Figure 6); This moment, this passive sense mode then can't sensing, was then detected by this active sense mode, because live body 32 to be measured is arranged in induction range A; The environmental parameter value of being detected can with before measured primal environment parameter variant, this moment, initiatively sensing cell 1 will judge that live body 32 to be measured is still in induction range A and let corresponding back device 2 continue the holding circuit conducting states; But if the environmental parameter value that the active sense mode is detected is identical with the primal environment parameter; This active sensing cell 1 will judge that live body to be measured has left induction range A (as shown in Figure 4); Then send signal order back device 2 and stop start, that is this illuminating lamp then is a closed condition.
Vertical the above, the present invention is mainly by forming relative motion between active sensing cell and live body to be measured, and constitutes the active sense mode; Utilize this active sense mode to detect environmental background in the time in certain intervals; And via with the comparison result of primal environment parameter, judge whether this live body to be measured still is positioned at induction range, further control the unlatching of back device or close; And do not need under the live body perseveration to be measured; Just be able to judge the existence of this live body to be measured, have inductor to remain static down the shortcoming that just can't respond to because of live body to be measured with the improvement habit.
Technology contents of the present invention and technical characterstic disclose as above, yet the personage who is familiar with this technology still possibly do various replacement and the modifications that do not deviate from this case invention spirit based on announcement of the present invention.Therefore, protection scope of the present invention should be not limited to embodiment announcement person, and should comprise various do not deviate from replacement of the present invention and modifications, and is contained by following claim.
Claims (7)
1. the method for sensing of a sensor is characterized in that, it comprises the following step at least;
A, carry out the active sense mode, earlier environmental background is detected, and the parameter value of detecting is temporary in the mnemon, and form the primal environment parameter;
B, get into passive sense mode,, then send signal order back device start if detecting has live body to get into induction range;
C, intermittence is carried out the active sense mode under passive sense mode; Environmental background is detected; And primal environment parameter temporary in ambient parameter value and the mnemon of detecting compared; If comparison result is the variant signal that then sends; Make said back device continue start; If the identical signal that then sends of comparison result makes said back device stop start; This sensor is provided with initiatively sensing cell and feeling of passivity measurement unit; This active sensing cell is in order to carry out said active sense mode; And this feeling of passivity measurement unit is in order to carry out said passive sense mode; Wherein saidly carry out initiatively the step of sense mode in intermittence under the passive sense mode and be included in said feeling of passivity measurement unit and detected infrared radiation and start under the device of said back, intermittently start said active sense mode and scan whole guarded region;
This active sensing cell is provided with one first inductor, a driven unit and first lens at least, and this driven unit is connected with this first inductor, in order to promote this first inductor motion;
This first inductor is burnt electric type infrared inductor.
2. the method for sensing of sensor according to claim 1 is characterized in that this driven unit is a step motor.
3. the method for sensing of sensor according to claim 1 is characterized in that these first lens are the plastic lens array.
4. the method for sensing of sensor according to claim 1 is characterized in that this feeling of passivity measurement unit is provided with one second inductor and second lens at least.
5. like the method for sensing of the said sensor of claim 4, it is characterized in that this second inductor is burnt electric type infrared inductor.
6. like the method for sensing of the said sensor of claim 4, it is characterized in that these second lens are the plastic lens array.
7. the method for sensing of sensor according to claim 1 is characterized in that this sensor further is provided with control module, and this control module activates initiatively sense mode and passive sense mode in order to control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102113600A CN101685297B (en) | 2008-09-23 | 2008-09-23 | Sensing method of sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102113600A CN101685297B (en) | 2008-09-23 | 2008-09-23 | Sensing method of sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101685297A CN101685297A (en) | 2010-03-31 |
| CN101685297B true CN101685297B (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102113600A Expired - Fee Related CN101685297B (en) | 2008-09-23 | 2008-09-23 | Sensing method of sensor |
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| CN (1) | CN101685297B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772875A (en) * | 1986-05-16 | 1988-09-20 | Denning Mobile Robotics, Inc. | Intrusion detection system |
| US5331308A (en) * | 1992-07-30 | 1994-07-19 | Napco Security Systems, Inc. | Automatically adjustable and self-testing dual technology intrusion detection system for minimizing false alarms |
| US5473368A (en) * | 1988-11-29 | 1995-12-05 | Hart; Frank J. | Interactive surveillance device |
| CN1623174A (en) * | 2002-05-12 | 2005-06-01 | 理斯科有限公司 | Dual sensor intruder alarm |
-
2008
- 2008-09-23 CN CN2008102113600A patent/CN101685297B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772875A (en) * | 1986-05-16 | 1988-09-20 | Denning Mobile Robotics, Inc. | Intrusion detection system |
| US5473368A (en) * | 1988-11-29 | 1995-12-05 | Hart; Frank J. | Interactive surveillance device |
| US5331308A (en) * | 1992-07-30 | 1994-07-19 | Napco Security Systems, Inc. | Automatically adjustable and self-testing dual technology intrusion detection system for minimizing false alarms |
| CN1623174A (en) * | 2002-05-12 | 2005-06-01 | 理斯科有限公司 | Dual sensor intruder alarm |
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|---|---|
| CN101685297A (en) | 2010-03-31 |
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