CN203083713U - Intelligent double-identification sensor - Google Patents
Intelligent double-identification sensor Download PDFInfo
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- CN203083713U CN203083713U CN 201320129305 CN201320129305U CN203083713U CN 203083713 U CN203083713 U CN 203083713U CN 201320129305 CN201320129305 CN 201320129305 CN 201320129305 U CN201320129305 U CN 201320129305U CN 203083713 U CN203083713 U CN 203083713U
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Abstract
The utility model discloses an intelligent double-identification sensor which comprises a power conversion module, a microprocessor control module, an infrared microwave sensing module and a bus communication module, wherein the microprocessor control module is respectively connected with the infrared microwave sensing module and the bus communication module; the bus communication module is used for receiving remote control signals and transmitting the signals into the microprocessor control module; the infrared microwave sensing module is used for acquiring the human body information, then converting the information into signals and transmitting the signals into the microprocessor control module; and the microprocessor control module is used for adjusting and outputting control signals. The intelligent double-identification sensor has the advantages of combining infrared ray and microwave Doppler sensing, being adjustable in sensing distance, high in trigger sensitivity and accuracy, being controlled in a remote way, being capable of flexibly realizing point control, group control, time control, scene control, automatic sensor control and computer centralized control, etc.
Description
Technical field
The utility model relates to the inductor of electrical equipment control, is specifically related to the two mirror of a kind of intelligence inductor.
Background technology
Human body sensing has two kinds of common technologies: 1, infrared ray (heat is released); 2, microwave Doppler.
First kind of technology is because cost is lower; be widely used at corridor automatic switch, burglar alarm; the air conditioner of auto stop, water dispenser etc.; but because heat is released the normal problem that occurs of infra-red heat technology: cause sensitivity to descend significantly when environment temperature is close; even not workable shortcoming has influenced result of use greatly.
Another kind of microwave Doppler principle, oscillator produces and launches high frequency trace electromagnetic wave by antenna, when human body near the time produce frequency displacement, after antenna receives, amplify, time-delay, light-operated last control light, but because the microwave Doppler technology is active principle of induction, directivity stronger, and when human body is quite moving less, can occur once in a while failing to report.
The utility model content
The problem that the utility model need solve provide a kind of with the induction of infrared ray and microwave Doppler combine, distance of reaction is adjustable, trigger sensitivity is high and accurate, remote controlled and can realize a control, team control, time control, scene control flexibly, inductor is controlled automatically and the two mirror of the central controlled intelligence of computing machine inductors.
To achieve these goals, the utility model is designed the two mirror of a kind of intelligence inductor, it comprises power transfer module, microprocessor control module, infrared microwave induction module and bus communication module, the microprocessor control module is connected with bus communication module with the infrared microwave induction module respectively, bus communication module receiving remote control signal, be transferred to the microprocessor control module, the infrared microwave induction module converts signal to the microprocessor control module after obtaining human body information, microprocessor control module adjustment output control signal.
Described infrared microwave induction module comprises infrared induction circuit and microwave module, and infrared induction circuit and microwave module are exported induced signal ADC0, ADC1 respectively and given the microprocessor control module.
Described infrared induction circuit comprises human body infrared probe PIR, by operational amplifier U2, the amplifying circuit that U4 and peripheral circuit are formed, current-limiting resistance R7, filter capacitor C6, C7, capacitor C 8, resistance R 11 and field effect transistor Q1, current-limiting resistance R7 is connected in series on the power end of human body infrared probe PIR, filter capacitor C6, C7 is connected to the power end of human body infrared probe PIR, the 4 pin ground connection of operational amplifier U2, capacitor C 8, resistance R 11 constitutes Hi-pass filter, the DC component of isolating the output of human body infrared probe, the 1 pin output induced signal ADC0 of operational amplifier U2.
Described bus communication module comprises protection module, bus message modular converter, photosignal isolation module, and described bus message modular converter is connected with the photosignal isolation module with protection module respectively.
Described bus message modular converter includes chip U8, and the model of chip U8 is MAX485, and 1,2,3,4 pin of chip U8 are connected with the photosignal isolation module respectively, and 6,7 pin of chip U8 are connected with protection module respectively.
Described protection module comprises gas-discharge tube GDT U9, Transient Suppression Diode TVS1, TVS2, TVS3, resistance R 18, R19, adjustable resistance R14, R15,1 pin of gas-discharge tube GDT U9 is connected gas-discharge tube GDT U9 with 7 pin of chip U8 by adjustable resistance R14 3 pin are connected with 6 pin of chip U4 by adjustable resistance R15, Transient Suppression Diode TVS1 be connected between 1 pin and 3 pin of gas-discharge tube GDT U9 after TVS3 connects, Transient Suppression Diode TVS2 is connected in parallel between 1 pin and 3 pin of gas-discharge tube GDT U9, the 2 pin ground connection of gas-discharge tube GDT U9.
Described photosignal isolation module comprises opto-coupler chip U5, U6, U7 and the peripheral circuit that disposes with each opto-coupler chip, the model of described opto-coupler chip U7 and opto-coupler chip U6 is that the model of 6N137, opto-coupler chip U7 is PC817C, 3 pin of opto-coupler chip U5 are connected with 1 pin of chip U8,6 pin of opto-coupler chip U6 are connected with chip 8 pin, and the output terminal of opto-coupler chip U7 is connected with 2,3 pin of chip U8 respectively.
Described power transfer module comprises power supply integrated chip U1, diode D2, voltage stabilizing diode D1, capacitor C 1, C2, C3, inductance L 1, fusing resistor RF1, resistance R 1, R2, R3.
With respect to prior art, the two mirror of the utility model intelligence inductor has following beneficial effect:
(1) infrared ray (heat is released) and microwave Doppler are used in combination, have reasonably avoided the limitation of infrared ray (heat is released) and microwave, be not subjected to the influence of thermal source interference source, directivity, can detect the extremely small variation of human body;
(2) described two mirror inductor adopts microcontroller to realize control flexibly, can adjust the sense distance, trigger sensitivity, maintenance sensitivity, delay time of inductor etc. easily by microprocessor;
(3) described controller has the STD bus communication interface, have high intelligent, remote controlled, compatible RS485 interface and DMX-512 interface can realize flexibly that by total line traffic control a control, team control, time control, scene are controlled, inductor is controlled automatically and the computing machine centralized control.
Description of drawings:
Fig. 1 is the principle block diagram of the two mirror of existing intelligence inductor;
Fig. 2 is the power transfer module circuit diagram of the two mirror of the utility model intelligence inductor;
Fig. 3 is the infrared microwave induction module circuit diagram of the two mirror of the utility model intelligence inductor;
Fig. 4 is the bus communication module circuit diagram of the two mirror of the utility model intelligence inductor.
Embodiment
For the ease of those skilled in the art's understanding, structural principle of the present utility model is described in further detail below in conjunction with specific embodiment and accompanying drawing.
As shown in Figure 1, the two mirror of a kind of intelligence inductor, it comprises power transfer module, microprocessor control module, infrared microwave induction module and bus communication module, the microprocessor control module is connected with bus communication module with the infrared microwave induction module respectively, bus communication module receiving remote control signal, be transferred to the microprocessor control module, the infrared microwave induction module converts signal to the microprocessor control module after obtaining human body information, microprocessor control module adjustment output control signal.Described infrared microwave module output terminal also is connected with microprocessor; Described communicating circuit receiving remote control signal, be transferred to microprocessor, this distance of microprocessor signals control output induction be the cone (inhale the top and install 3 meters high) of 0.5 ~ 5 meter of radius, trigger sensitivity and maintenance sensitivity be 8 grades adjustable, delay time when turning off the light be 1 ~ 3600 second adjustable.
As shown in Figure 2, described power transfer module comprises power supply integrated chip U1, diode D2, voltage stabilizing diode D1, capacitor C 1, C2, C3, inductance L 1, fusing resistor RF1, resistance R 1, R2, R3.Being connected to of above-mentioned components and parts is existing than ripe annexation, is not describing in detail at this.Total live width voltage input of DC9～40V is adjusted to the needed voltage of system through integrated chip U1, provides stable operation power to the The whole control plate.
As shown in Figure 3, described infrared microwave induction module comprises infrared induction circuit and microwave module U3, and infrared induction circuit and microwave module U3 export induced signal ADC0, ADC1 respectively and give the microprocessor control module.
As shown in Figure 3, described infrared induction circuit comprises human body infrared probe PIR, by operational amplifier U2, the amplifying circuit that U4 and peripheral circuit are formed, current-limiting resistance R7, filter capacitor C6, C7, capacitor C 8, resistance R 11 and field effect transistor Q1, current-limiting resistance R7 is connected in series on the power end of human body infrared probe PIR, filter capacitor C6, C7 is connected to the power end of human body infrared probe PIR, the 4 pin ground connection of operational amplifier U2, capacitor C 8, resistance R 11 constitutes Hi-pass filter, the DC component of isolating the output of human body infrared probe, the 1 pin output induced signal ADC0 of operational amplifier U2.The 5V power supply is given the power supply of human body infrared probe, R7 current limliting, C7, C6 power filter, burning voltage by R7.Constitute Hi-pass filter by C8, R11 again, isolate the DC component of human body infrared probe output.Faint signal amplifies through the secondary amplifier, DC voltage to about 2.5V of microprocessor output, when having sensed people's signal, will form one in the 2.5V scope amplitude be fluctuation about 2V, microprocessor is by the AD processor, gather the signal of amplifier, judge then.Microwave module is exactly to adopt an integrated module, when microwave module collects signal, to high level of microprocessor output, microprocessor collect infrared and microwave signal after judge after the logical operation.
Bus communication module described in the utility model comprises protection module, bus message modular converter, photosignal isolation module, and described bus message modular converter is connected with the photosignal isolation module with protection module respectively.
As shown in Figure 4, described bus message modular converter includes chip U8, and the model of chip U8 is MAX485, and 1,2,3,4 pin of chip U8 are connected with the photosignal isolation module respectively, and 6,7 pin of chip U8 are connected with protection module respectively.
As shown in Figure 4, described protection module comprises gas-discharge tube GDT U9, Transient Suppression Diode TVS1, TVS2, TVS3, resistance R 18, R19, adjustable resistance R14, R15,1 pin of gas-discharge tube GDT U9 is connected gas-discharge tube GDT U9 with 7 pin of chip U8 by adjustable resistance R14 3 pin are connected with 6 pin of chip U4 by adjustable resistance R15, Transient Suppression Diode TVS1 be connected between 1 pin and 3 pin of gas-discharge tube GDT U9 after TVS3 connects, Transient Suppression Diode TVS2 is connected in parallel between 1 pin and 3 pin of gas-discharge tube GDT U9, the 2 pin ground connection of gas-discharge tube GDT U9.
As shown in Figure 4, described photosignal isolation module comprises opto-coupler chip U5, U6, U7 and the peripheral circuit that disposes with each opto-coupler chip, the model of described opto-coupler chip U7 and opto-coupler chip U6 is that the model of 6N137, opto-coupler chip U7 is PC817C, 3 pin of opto-coupler chip U5 are connected with 1 pin of chip U8,6 pin of opto-coupler chip U6 are connected with chip 8 pin, and the output terminal of opto-coupler chip U7 is connected with 2,3 pin of chip U8 respectively.
Above-mentioned embodiment is a preferred embodiment of the present utility model; can not limit with the utility model; other any change that does not deviate from the technical solution of the utility model and made or other equivalent substitute modes all are included within the protection domain of the present utility model.
Claims (8)
1. the two mirror of intelligence inductors, it is characterized in that: comprise power transfer module, microprocessor control module, infrared microwave induction module and bus communication module, the microprocessor control module is connected with bus communication module with the infrared microwave induction module respectively, bus communication module receiving remote control signal, be transferred to the microprocessor control module, the infrared microwave induction module converts signal to the microprocessor control module after obtaining human body information, microprocessor control module adjustment output control signal.
2. the two mirror of intelligence according to claim 1 inductor, it is characterized in that: described infrared microwave induction module comprises infrared induction circuit and microwave module, and infrared induction circuit and microwave module are exported induced signal ADC0, ADC1 respectively and given the microprocessor control module.
3. the two mirror of intelligence according to claim 2 inductor, it is characterized in that: described infrared induction circuit comprises human body infrared probe PIR, by operational amplifier U2, the amplifying circuit that U4 and peripheral circuit are formed, current-limiting resistance R7, filter capacitor C6, C7, capacitor C 8, resistance R 11 and field effect transistor Q1, current-limiting resistance R7 is connected in series on the power end of human body infrared probe PIR, filter capacitor C6, C7 is connected to the power end of human body infrared probe PIR, the 4 pin ground connection of operational amplifier U2, capacitor C 8, resistance R 11 constitutes Hi-pass filter, the DC component of isolating the output of human body infrared probe, the 1 pin output induced signal ADC0 of operational amplifier U2.
4. the two mirror of intelligence according to claim 3 inductor, it is characterized in that: described bus communication module comprises protection module, bus message modular converter, photosignal isolation module, and described bus message modular converter is connected with the photosignal isolation module with protection module respectively.
5. the two mirror of intelligence according to claim 4 inductor, it is characterized in that: described bus message modular converter includes chip U8, the model of chip U8 is MAX485,1,2,3,4 pin of chip U8 are connected with the photosignal isolation module respectively, and 6,7 pin of chip U8 are connected with protection module respectively.
6. according to claim 4 or the two mirror of 5 described intelligence inductor, it is characterized in that: described protection module comprises gas-discharge tube GDT U9, Transient Suppression Diode TVS1, TVS2, TVS3, resistance R 18, R19, adjustable resistance R14, R15,1 pin of gas-discharge tube GDT U9 is connected gas-discharge tube GDT U9 with 7 pin of chip U8 by adjustable resistance R14 3 pin are connected with 6 pin of chip U4 by adjustable resistance R15, Transient Suppression Diode TVS1 be connected between 1 pin and 3 pin of gas-discharge tube GDT U9 after TVS3 connects, Transient Suppression Diode TVS2 is connected in parallel between 1 pin and 3 pin of gas-discharge tube GDT U9, the 2 pin ground connection of gas-discharge tube GDT U9.
7. the two mirror of intelligence according to claim 6 inductor, it is characterized in that: described photosignal isolation module comprises opto-coupler chip U5, U6, U7 and the peripheral circuit that disposes with each opto-coupler chip, the model of described opto-coupler chip U7 and opto-coupler chip U6 is that the model of 6N137, opto-coupler chip U7 is PC817C, 3 pin of opto-coupler chip U5 are connected with 1 pin of chip U8,6 pin of opto-coupler chip U6 are connected with chip 8 pin, and the output terminal of opto-coupler chip U7 is connected with 2,3 pin of chip U8 respectively.
8. the two mirror of intelligence according to claim 1 inductor, it is characterized in that: described power transfer module comprises power supply integrated chip U1, diode D2, voltage stabilizing diode D1, capacitor C 1, C2, C3, inductance L 1, fusing resistor RF1, resistance R 1, R2, R3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129305 CN203083713U (en) | 2013-03-21 | 2013-03-21 | Intelligent double-identification sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129305 CN203083713U (en) | 2013-03-21 | 2013-03-21 | Intelligent double-identification sensor |
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| CN203083713U true CN203083713U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320129305 Expired - Fee Related CN203083713U (en) | 2013-03-21 | 2013-03-21 | Intelligent double-identification sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843938A (en) * | 2017-09-28 | 2018-03-27 | 平潭诚信智创科技有限公司 | A kind of Internet of Things infrared inductor being easily installed |
| CN108682130A (en) * | 2018-07-11 | 2018-10-19 | 广东合正网络技术有限公司 | The dual technology detector and configuration method that the parameter of compatible double modulation mode can configure |
| WO2021068514A1 (en) * | 2019-10-09 | 2021-04-15 | 深圳市鸿哲智能系统工程有限公司 | All-in-one human body sensor |
-
2013
- 2013-03-21 CN CN 201320129305 patent/CN203083713U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843938A (en) * | 2017-09-28 | 2018-03-27 | 平潭诚信智创科技有限公司 | A kind of Internet of Things infrared inductor being easily installed |
| CN108682130A (en) * | 2018-07-11 | 2018-10-19 | 广东合正网络技术有限公司 | The dual technology detector and configuration method that the parameter of compatible double modulation mode can configure |
| WO2021068514A1 (en) * | 2019-10-09 | 2021-04-15 | 深圳市鸿哲智能系统工程有限公司 | All-in-one human body sensor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140321 |