CN205228643U - Infrared ray sensor based on bluetooth - Google Patents
Infrared ray sensor based on bluetooth Download PDFInfo
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- CN205228643U CN205228643U CN201520664531.0U CN201520664531U CN205228643U CN 205228643 U CN205228643 U CN 205228643U CN 201520664531 U CN201520664531 U CN 201520664531U CN 205228643 U CN205228643 U CN 205228643U
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Abstract
The utility model is suitable for a sensor field provides an infrared ray sensor based on bluetooth, and this sensor includes: infrared sensing circuit, detection signal display module, bluetooth module, antenna and power module, the output of infrared sensing circuit is connected with the third input of detection signal display module and bluetooth module's input respectively, and bluetooth module's output passes through antenna and host computer wireless connection, power module's output and infrared sensing circuit, detection signal display module and bluetooth module's feeding end connection. The utility model discloses the heat of utilizing the infrared sensing circuit to constitute the passive form is released infrared switch and is used human pyroelectric sensor with reporting to the police to transfering the host computer through the antenna with the signal through bluetooth module, in order to detect whether someone invasion, need not the wiring, radiationless, the device consumption is little, and is disguised good, and the low price, not only beautifully but also can reduce family's wiring and increase interference immunity.
Description
Technical field
The utility model belongs to sensor field, particularly relates to a kind of infrared ray sensor based on bluetooth.
Background technology
Radio sensing network applied one of more network in recent years, along with the development of Internet technology also has large development to the research of radio sensing network, Bluetooth technology is the one of comparative maturity in numerous wireless sense network road technique just, and it has minimum power consumption and cost, enough transmission speeds and distance, larger network capacity and the feature such as security feature preferably.
Current infrared ray sensor generally adopts Thermoelectric Infrared Sensor, mostly Thermoelectric Infrared Sensor is to adopt the mode of wiring to Host Transfer warning message, transmission range is increased by the mode of wiring, though restricted manner reliability is high, but adopt the mode increasing wiring not only to increase cost, and on line is complicated, cable wiring manufacture difficulty is large, makes household lines too many, inconvenience is brought to user, and unsightly.At present, the solution also do not had.
Utility model content
The object of the utility model embodiment is to provide a kind of infrared ray sensor based on bluetooth, is intended to solve existing Thermoelectric Infrared Sensor by wiring transmission information, the problem that cost is high, difficulty of construction is large.
The utility model embodiment is achieved in that a kind of infrared ray sensor based on bluetooth, and with the main frame wireless connections of terminal, described sensor comprises:
Infrared ray sensing circuit, detection signal display module, bluetooth module, antenna and power module;
The output terminal of described infrared ray sensing circuit is connected with the input end of described bluetooth module, the output terminal of described bluetooth module is connected with described antenna, described antenna also with described main frame wireless connections, first of described bluetooth module, second test side respectively with first of described detection signal display module, second input end connects, the output terminal of described infrared ray sensing circuit is connected with the 3rd input end of described detection signal display module, the multi-channel output of described power module respectively with described infrared ray sensing circuit, described detection signal display module is connected with the feeder ear of described bluetooth module.
Further, described infrared ray sensing circuit is the automatic control module based on infrared technology.
Further, described infrared ray sensing circuit is human body induction module, and the feeder ear of described human body sensing mould is the feeder ear of described infrared ray sensing circuit, and the output terminal of described human body sensing mould is the output terminal of described infrared ray sensing circuit.
Further, described human body induction module comprises:
Resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, gauge tap, automatically inductive probe and pyroelectric sensor process chip;
The drain electrode of described automatic inductive probe is connected with one end of described resistance R2, one end of described resistance R2 is that the feeder ear of described human body induction module is also connected with 11 pins of described pyroelectric sensor process chip and 8 pins, the other end of described resistance R2 is connected with one end of 9 pins of described pyroelectric sensor process chip and described resistance R3, the other end ground connection of described resistance R3, the source electrode of described automatic inductive probe simultaneously with one end of described electric capacity C1, one end of described resistance R1 is connected with 14 pins of described pyroelectric sensor process chip, the grid of described automatic inductive probe, the other end of described electric capacity C1 and the other end of described resistance R1 ground connection simultaneously, 10 pins of described pyroelectric sensor process chip are by described resistance R4 ground connection, 12 pins of described pyroelectric sensor process chip are connected with one end of described electric capacity C2 and one end of described resistance R5 simultaneously, 13 pins of described pyroelectric sensor process chip are connected with the other end of described electric capacity C2 and the other end of described resistance R5 simultaneously, 13 pins of described pyroelectric sensor process chip are also connected with one end of described resistance R6, the other end of described resistance R6 is connected with one end of described electric capacity C3, the other end of described electric capacity C3 is connected with one end of described resistance R7 and one end of described electric capacity C4 simultaneously, the other end of described electric capacity C3 is also connected with 16 pins of described pyroelectric sensor process chip, the other end of described resistance R7 is connected with 15 pins of described pyroelectric sensor process chip with the other end of described electric capacity C4, 15 pins of described pyroelectric sensor process chip are also connected with one end of described resistance R8, the other end of described resistance R8 is by described electric capacity C5 ground connection, 7 pin ground connection of described pyroelectric sensor process chip, 6 pins of described pyroelectric sensor process chip are connected with one end of described resistance R9, the other end of described resistance R9 is by described electric capacity C7 ground connection, the other end of described resistance R9 is also connected with 5 pins of described pyroelectric sensor process chip, 4 pins of described pyroelectric sensor process chip are by electric capacity C6 ground connection, 4 pins of described pyroelectric sensor process chip are also connected with one end of described resistance R10, the other end of described resistance R10 is connected with 3 pins of described pyroelectric sensor process chip, 2 pins of described pyroelectric sensor process chip are connected with one end of described resistance R11, the other end of described resistance R11 is the output terminal of described human body induction module, 1 pin of described pyroelectric sensor process chip is connected with the control end of described gauge tap, one conduction terminal of described gauge tap is the feeder ear of described human body induction module, another conduction terminal ground connection of described gauge tap.
Further, described automatic inductive probe is the automatic inductive probe of LH1778 type, and described pyroelectric sensor process chip is BIS0001 type pyroelectric sensor process chip.
Further, described resistance R3 is photoresistance, and described gauge tap is switching tube.
Further, described bluetooth module comprises:
Integrated with Bluetooth radio-frequency front-end, internal memory and microcontroller;
The input end of described integrated with Bluetooth radio-frequency front-end is the input end of described bluetooth module, the output terminal of described integrated with Bluetooth radio-frequency front-end is connected with the data transmission terminal of described internal memory, the data transmission terminal of described internal memory is also connected with the data terminal of described microcontroller, the output terminal of described microcontroller is the output terminal of described bluetooth module, and two of described microcontroller detects first, second test side that interface is respectively described bluetooth module.
Further, described microcontroller is CSR1010 type bluetooth positioning chip.
Further, described detection signal display module comprises:
Resistance R104, resistance R105, resistance R112, resistance R113, resistance R116, resistance R129, diode D1 and the first switching tube;
One end of described resistance R104 is that the 3rd input end of described detection signal display module is connected with one end of described resistance R105, the other end of described resistance R105 is the first input end of described detection signal display module, the other end of described resistance R104 is connected with one end of described resistance R112 and one end of described resistance R116 simultaneously, the other end of described resistance R116 is the second input end of described detection signal display module, the other end of described resistance R112 is connected with one end of described resistance R113 and the control end of described first switching tube simultaneously, the output terminal of described first switching tube and the other end of described resistance R113 ground connection simultaneously, the input end of described first switching tube is connected with one end of described resistance R129, the other end of described resistance R129 is connected with the negative electrode of described diode D1, the anode of described diode D1 is the feeder ear of described detection signal display module.
Further, described power module is direct-current switch power supply module.
The heat that the utility model embodiment forms passive type by BIS0001 circuit and HC-SR human body induction module releases infrared switch and warning human body heat-releasing electric transducer, and by antenna, signal is passed to main frame by bluetooth module, to detect, whether someone invades, without the need to wiring, radiationless, device power consumption is little, good concealment, and it is cheap, not only attractive in appearance but also family's wiring increase anti-interference can be reduced.
Accompanying drawing explanation
The structure of the infrared ray sensor based on bluetooth that Fig. 1 provides for the utility model embodiment;
The exemplary circuit structure of the infrared ray sensor middle infrared (Mid-IR) sensing circuit based on bluetooth that Fig. 2 provides for the utility model embodiment;
The exemplary circuit structure based on detection signal display module in the infrared ray sensor of bluetooth that Fig. 3 provides for the utility model embodiment;
The structure based on bluetooth module in the infrared ray sensor of bluetooth that Fig. 4 provides for the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
The heat that the utility model embodiment utilizes infrared ray sensing circuit to form passive type releases infrared switch and warning human body heat-releasing electric transducer, and by antenna, signal is passed to main frame by bluetooth module, to detect, whether someone invades, without the need to wiring, radiationless, device power consumption is little, good concealment, and it is cheap, not only attractive in appearance but also family's wiring increase anti-interference can be reduced.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail:
Fig. 1 shows the structure of the infrared ray sensor based on bluetooth that the utility model embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model.
As the utility model one embodiment, should based on the infrared ray sensor of bluetooth, main frame 6 wireless connections with terminal, comprising:
Infrared ray sensing circuit 1, detection signal display module 2, bluetooth module 3, antenna 4 and power module 5;
The output terminal of infrared ray sensing circuit 1 is connected with the input end of bluetooth module 3, the output terminal of bluetooth module 3 is connected with antenna 4, antenna 4 also with main frame 6 wireless connections, first, second test side of bluetooth module 3 is connected with first, second input end of detection signal display module 2 respectively, the output terminal of infrared ray sensing circuit 1 is connected with the 3rd input end of detection signal display module 2, and the multi-channel output of power module 5 is connected with the feeder ear of infrared ray sensing circuit 1, detection signal display module 2 and bluetooth module 3 respectively.
As the utility model one embodiment, infrared ray sensing circuit 1 can adopt the automatic control module based on infrared technology to realize, such as HC-SR series human body induction module, particularly HC-SR501 type human body sensing mould, wherein the feeder ear of human body induction module is the feeder ear of infrared ray sensing circuit 1, and the output terminal of human body sensing mould is the output terminal of infrared ray sensing circuit 1.
Fig. 2 shows the exemplary circuit structure of a human body induction module, and wherein, human body induction module comprises:
Resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, gauge tap K, automatically inductive probe LH1778 and pyroelectric sensor process chip BIS0001;
The drain D of automatic inductive probe LH1778 is connected with one end of resistance R2, one end of resistance R2 is that the feeder ear of human body induction module is also connected with 11 pins of pyroelectric sensor process chip BIS0001 and 8 pins, the other end of resistance R2 is connected with one end of 9 pins of pyroelectric sensor process chip BIS0001 and resistance R3, the other end ground connection of resistance R3, the source S of automatic inductive probe LH1778 simultaneously with one end of electric capacity C1, one end of resistance R1 is connected with 14 pins of pyroelectric sensor process chip BIS0001, the grid G of automatic inductive probe LH1778, the other end of electric capacity C1 and the other end of resistance R1 ground connection simultaneously, 10 pins of pyroelectric sensor process chip BIS0001 are by resistance R4 ground connection, 12 pins of pyroelectric sensor process chip BIS0001 are connected with one end of electric capacity C2 and one end of resistance R5 simultaneously, 13 pins of pyroelectric sensor process chip BIS0001 are connected with the other end of electric capacity C2 and the other end of resistance R5 simultaneously, 13 pins of pyroelectric sensor process chip BIS0001 are also connected with one end of resistance R6, the other end of resistance R6 is connected with one end of electric capacity C3, the other end of electric capacity C3 is connected with one end of resistance R7 and one end of electric capacity C4 simultaneously, the other end of electric capacity C3 is also connected with 16 pins of pyroelectric sensor process chip BIS0001, the other end of resistance R7 is connected with 15 pins of pyroelectric sensor process chip BIS0001 with the other end of electric capacity C4, 15 pins of pyroelectric sensor process chip BIS0001 are also connected with one end of resistance R8, the other end of resistance R8 is by electric capacity C5 ground connection, the 7 pin ground connection of pyroelectric sensor process chip BIS0001, 6 pins of pyroelectric sensor process chip BIS0001 are connected with one end of resistance R9, the other end of resistance R9 is by electric capacity C7 ground connection, the other end of resistance R9 is also connected with 5 pins of pyroelectric sensor process chip BIS0001, 4 pins of pyroelectric sensor process chip BIS0001 are by electric capacity C6 ground connection, 4 pins of pyroelectric sensor process chip BIS0001 are also connected with one end of resistance R10, the other end of resistance R10 is connected with 3 pins of pyroelectric sensor process chip BIS0001, 2 pins of pyroelectric sensor process chip BIS0001 are connected with one end of resistance R11, the other end of resistance R11 is the output terminal of human body induction module, 1 pin of pyroelectric sensor process chip BIS0001 is connected with the control end of gauge tap K, one conduction terminal of gauge tap K is the feeder ear of human body induction module, another conduction terminal ground connection of gauge tap K.
In the utility model embodiment, resistance R3 is photoresistance, and gauge tap K is switching tube, such as triode or metal-oxide-semiconductor.
As the utility model one embodiment, the automatic inductive probe of LH1778 type that automatic inductive probe preferably adopts recognition effect good, highly sensitive, pyroelectric sensor process chip preferably adopts the BIS0001 type pyroelectric sensor process chip of low-power consumption, and wherein, chip pin function is as follows:
1 pin: trigging control pin A;
2 pins: control signal output pin VO;
3 pins, 4 pins, 5 pins, 6 pins: output delay time regulates pin RPI, RCI, RC2, RR2;
7 pins: working power negative pole pin VSS;
8 pins: reference voltage pin VREF;
9 pins: trigging control pin CDS;
10 pins: amplifier bias pin IB;
11 pins: working power positive pole pin VDD;
12 pins: secondary amplifies output pin 2OUT;
13 pins: secondary amplifies reverse input pin 2IN-;
14 pins: one-level amplifies forward output pin 1IN+;
15 pins: one-level amplifies reverse output pin 1IN-;
16 pins: one-level amplifies output pin 1OUT.
As the utility model one embodiment, composition graphs 3, detection signal display module 2 comprises:
Resistance R104, resistance R105, resistance R112, resistance R113, resistance R116, resistance R129, diode D1 and the first switching tube Q1;
One end of resistance R104 is that the 3rd input end of detection signal display module is connected with one end of resistance R105, the other end of resistance R105 is the first input end P05 of detection signal display module, the other end of resistance R104 is connected with one end of resistance R112 and one end of resistance R116 simultaneously, the other end of resistance R116 is the second input end P06 of detection signal display module, the other end of resistance R112 is connected with one end of resistance R113 and the control end of the first switching tube Q1 simultaneously, the output terminal of the first switching tube Q1 and the other end of resistance R113 ground connection simultaneously, the input end of the first switching tube Q1 is connected with one end of resistance R129, the other end of resistance R129 is connected with the negative electrode of diode D1, the anode of diode D1 is the feeder ear of detection signal display module.
In the utility model embodiment, detection signal display module 2 is for the display to the effective detection signal transmitted between detection infrared ray sensing circuit 1 and bluetooth module 3, and after bluetooth module 3 detects human infrared signal, diode D1 is bright.
Wherein, can control display by interface P05 and P06 of bluetooth module 3, when interface P06 detects the human infrared signal that bluetooth module receives, bluetooth module 3 is bright by interface P05 control diode D1.
As the utility model one embodiment, bluetooth module 3 comprises:
Integrated with Bluetooth radio-frequency front-end 31, internal memory 32 and microcontroller 33;
The input end of integrated with Bluetooth radio-frequency front-end 31 is the input end of bluetooth module 3, the output terminal of integrated with Bluetooth radio-frequency front-end 31 is connected with the data transmission terminal of internal memory 32, the data transmission terminal of internal memory 32 is also connected with the data terminal of microcontroller 33, the output terminal of microcontroller 33 is the output terminal of bluetooth module 3, and two of microcontroller 33 detects first, second test side that interface P05, P06 are respectively bluetooth module 3.
Preferably, this microcontroller 33 can adopt CSR1010 type bluetooth positioning chip, this chip is the bluetooth 4.0BLE module of a high-performance, short distance, low-power consumption, low cost, its monolithic dominant frequency can reach 2.4GHz, CSR1010 type bluetooth positioning chip both can realize the radio communication of data, and distribution multiple nodes in the environment also can be utilized to realize radio communication.
As the utility model one embodiment, power module 5 can adopt the direct-current switch power supply module of 3.3V, 5V multiple-channel output.
In the utility model embodiment, detect infrared signal by LH1778 type probe, field data is gathered, and the data collected are sent to bluetooth module 3, bluetooth module 3 triggers its data, and sends to main frame 6 through antenna 4, realizes real-time monitoring calculation and display.
Because the infrared ray sensing circuit in the utility model embodiment adopts BIS0001 type pyroelectric sensor process chip and the HC-SR series human body induction module of low-power consumption, the heat that therefore can form passive type releases infrared switch and warning human body heat-releasing electric transducer, and by antenna, signal is passed to main frame by bluetooth module, without the need to wiring, not only attractive in appearance but also family's wiring increase anti-interference can be reduced.
The infrared ray sensor based on bluetooth that the utility model embodiment provides has can detect whether someone invades, and reduces family's wiring, the feature that antijamming capability is strong, and the radiation itself not sending out type any, device power consumption is very little, good concealment.Cheap.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1., based on an infrared ray sensor for bluetooth, the main frame wireless connections with terminal, is characterized in that, described sensor comprises:
Infrared ray sensing circuit, detection signal display module, bluetooth module, antenna and power module;
The output terminal of described infrared ray sensing circuit is connected with the input end of described bluetooth module, the output terminal of described bluetooth module is connected with described antenna, described antenna also with described main frame wireless connections, first of described bluetooth module, second test side respectively with first of described detection signal display module, second input end connects, the output terminal of described infrared ray sensing circuit is connected with the 3rd input end of described detection signal display module, the multi-channel output of described power module respectively with described infrared ray sensing circuit, described detection signal display module is connected with the feeder ear of described bluetooth module.
2. sensor as claimed in claim 1, it is characterized in that, described infrared ray sensing circuit is the automatic control module based on infrared technology.
3. sensor as claimed in claim 1, it is characterized in that, described infrared ray sensing circuit is human body induction module, and the feeder ear of described human body sensing mould is the feeder ear of described infrared ray sensing circuit, and the output terminal of described human body sensing mould is the output terminal of described infrared ray sensing circuit.
4. sensor as claimed in claim 3, it is characterized in that, described human body induction module comprises:
Resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, gauge tap, automatically inductive probe and pyroelectric sensor process chip;
The drain electrode of described automatic inductive probe is connected with one end of described resistance R2, one end of described resistance R2 is that the feeder ear of described human body induction module is also connected with 11 pins of described pyroelectric sensor process chip and 8 pins, the other end of described resistance R2 is connected with one end of 9 pins of described pyroelectric sensor process chip and described resistance R3, the other end ground connection of described resistance R3, the source electrode of described automatic inductive probe simultaneously with one end of described electric capacity C1, one end of described resistance R1 is connected with 14 pins of described pyroelectric sensor process chip, the grid of described automatic inductive probe, the other end of described electric capacity C1 and the other end of described resistance R1 ground connection simultaneously, 10 pins of described pyroelectric sensor process chip are by described resistance R4 ground connection, 12 pins of described pyroelectric sensor process chip are connected with one end of described electric capacity C2 and one end of described resistance R5 simultaneously, 13 pins of described pyroelectric sensor process chip are connected with the other end of described electric capacity C2 and the other end of described resistance R5 simultaneously, 13 pins of described pyroelectric sensor process chip are also connected with one end of described resistance R6, the other end of described resistance R6 is connected with one end of described electric capacity C3, the other end of described electric capacity C3 is connected with one end of described resistance R7 and one end of described electric capacity C4 simultaneously, the other end of described electric capacity C3 is also connected with 16 pins of described pyroelectric sensor process chip, the other end of described resistance R7 is connected with 15 pins of described pyroelectric sensor process chip with the other end of described electric capacity C4, 15 pins of described pyroelectric sensor process chip are also connected with one end of described resistance R8, the other end of described resistance R8 is by described electric capacity C5 ground connection, 7 pin ground connection of described pyroelectric sensor process chip, 6 pins of described pyroelectric sensor process chip are connected with one end of described resistance R9, the other end of described resistance R9 is by described electric capacity C7 ground connection, the other end of described resistance R9 is also connected with 5 pins of described pyroelectric sensor process chip, 4 pins of described pyroelectric sensor process chip are by electric capacity C6 ground connection, 4 pins of described pyroelectric sensor process chip are also connected with one end of described resistance R10, the other end of described resistance R10 is connected with 3 pins of described pyroelectric sensor process chip, 2 pins of described pyroelectric sensor process chip are connected with one end of described resistance R11, the other end of described resistance R11 is the output terminal of described human body induction module, 1 pin of described pyroelectric sensor process chip is connected with the control end of described gauge tap, one conduction terminal of described gauge tap is the feeder ear of described human body induction module, another conduction terminal ground connection of described gauge tap.
5. sensor as claimed in claim 4, it is characterized in that, described automatic inductive probe is the automatic inductive probe of LH1778 type, and described pyroelectric sensor process chip is BIS0001 type pyroelectric sensor process chip.
6. sensor as claimed in claim 4, it is characterized in that, described resistance R3 is photoresistance, and described gauge tap is switching tube.
7. sensor as claimed in claim 1, it is characterized in that, described bluetooth module comprises:
Integrated with Bluetooth radio-frequency front-end, internal memory and microcontroller;
The input end of described integrated with Bluetooth radio-frequency front-end is the input end of described bluetooth module, the output terminal of described integrated with Bluetooth radio-frequency front-end is connected with the data transmission terminal of described internal memory, the data transmission terminal of described internal memory is also connected with the data terminal of described microcontroller, the output terminal of described microcontroller is the output terminal of described bluetooth module, and two of described microcontroller detects first, second test side that interface is respectively described bluetooth module.
8. sensor as claimed in claim 7, it is characterized in that, described microcontroller is CSR1010 type bluetooth positioning chip.
9. sensor as claimed in claim 1, it is characterized in that, described detection signal display module comprises:
Resistance R104, resistance R105, resistance R112, resistance R113, resistance R116, resistance R129, diode D1 and the first switching tube;
One end of described resistance R104 is that the 3rd input end of described detection signal display module is connected with one end of described resistance R105, the other end of described resistance R105 is the first input end of described detection signal display module, the other end of described resistance R104 is connected with one end of described resistance R112 and one end of described resistance R116 simultaneously, the other end of described resistance R116 is the second input end of described detection signal display module, the other end of described resistance R112 is connected with one end of described resistance R113 and the control end of described first switching tube simultaneously, the output terminal of described first switching tube and the other end of described resistance R113 ground connection simultaneously, the input end of described first switching tube is connected with one end of described resistance R129, the other end of described resistance R129 is connected with the negative electrode of described diode D1, the anode of described diode D1 is the feeder ear of described detection signal display module.
10. sensor as claimed in claim 1, it is characterized in that, described power module is the direct-current switch power supply module of multiple-channel output.
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| CN201520664531.0U CN205228643U (en) | 2015-08-28 | 2015-08-28 | Infrared ray sensor based on bluetooth |
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| CN201520664531.0U CN205228643U (en) | 2015-08-28 | 2015-08-28 | Infrared ray sensor based on bluetooth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448108A (en) * | 2016-11-01 | 2017-02-22 | 江门市征极光兆科技有限公司 | Bluetooth networking (MESH) human body infrared sensor |
| CN107622616A (en) * | 2017-11-01 | 2018-01-23 | 深圳市斑点猫信息技术有限公司 | Infrared sensor of the human body and detecting system |
-
2015
- 2015-08-28 CN CN201520664531.0U patent/CN205228643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448108A (en) * | 2016-11-01 | 2017-02-22 | 江门市征极光兆科技有限公司 | Bluetooth networking (MESH) human body infrared sensor |
| CN107622616A (en) * | 2017-11-01 | 2018-01-23 | 深圳市斑点猫信息技术有限公司 | Infrared sensor of the human body and detecting system |
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Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee after: SHENZHE GUANXU ELECTRONIC CO., LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee before: Shenzhen Grandsun Electronic Co., Ltd. |