CN201518061U - Human body induction module - Google Patents
Human body induction module Download PDFInfo
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- CN201518061U CN201518061U CN2009201306042U CN200920130604U CN201518061U CN 201518061 U CN201518061 U CN 201518061U CN 2009201306042 U CN2009201306042 U CN 2009201306042U CN 200920130604 U CN200920130604 U CN 200920130604U CN 201518061 U CN201518061 U CN 201518061U
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- human body
- pyroelectric sensor
- body induction
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Abstract
The utility model discloses a human body induction module designed by utilizing a PIR pyroelectric sensor, wherein a circuit module comprises electronic components such as a low-power consumption voltage stabilizer (9), a pyroelectric sensor (7), a Fresnel lens (6), a pyroelectric sensor special-purpose integrated circuit (2) and the like, which are arranged on the same circuit board. A direct current power supply of 4.5-20 volts provides power supply for the module after being stabilized and filtered by a low-power consumption power supply voltage stabilizer (9), the PIR pyroelectric sensor (7) can input human body moving induction signals to the signal multiplication processing integrated circuit (2) through a signal low pass filter, and high level control signals are outputted by a foot 2 of a BISS0001. A light-sensitive electric resistance choice is arranged on the circuit board of the module and used for controlling the module to work in the daytime or at night, and a trigger mode choice is arranged to finish repeated or non-repeated trigger choosing function of the human body induction signals. The circuit power consumption of the module is 50 microamperes, appearance size of the circuit board (1) is 26 * 19 millimeters, and direct current power supply of 4.5-20 volts is used. The human body induction module has the advantages of small volume, low power consumption and wide range of working voltage, and can be applied to the human induction automatic control fields such as toys, energy-saving electric appliances, safety guard and the like.
Description
[technical field]
The utility model relates to PIR pyroelectric sensor applied technical field, relates in particular to human body induction module.
[background technology]
At present, come human body to move, be mainly used in security protection series products such as wired probe with the PIR pyroelectric sensor, small product size is bigger, and power consumption is generally all more than tens milliamperes and the supporting use of alarm host machine, move the position that is used for surveying human body, produces alerting signal, reaches the purpose of safety precaution.Along with the raising of people's living standard and energy-saving and cost-reducing consciousness, various consumer electronics products, equipment etc., it is little to be starved of a kind of volume, pyroelectric sensor circuit module low in energy consumption, make product have the automatic inducing function of human body, bring convenience, simultaneously saves energy to people.The PIR pyroelectric sensor is low in energy consumption, can satisfy human body and move the induction requirement, but this type of sensor, to the variation of ambient temperature sensitivity, the signal processing circuit components and parts are had relatively high expectations, the use of sensor all is the product producer of comparison specialty, and the application of PIR pyroelectric sensor on other products is restricted.
[summary of the invention]
Goal of the invention of the present utility model provides a kind of human body induction module, with the PIR pyroelectric sensor, Fresnel Lenses, signal processing and amplifying IC, electronic devices and components such as low-power dissipation power supply voltage stabilizer, design is on the double-sided PCB of a physical dimension 26*19mm, the built-up circuit module, directly adding power supply uses, modular circuit power consumption 50uA uses the PIR pyroelectric sensor with the circuit module structure, uses simple, be applied to other above product through secondary development, make product have the automatic inducing function of human body.
To achieve the above object of the invention, the utility model proposes following technical scheme:
A kind of human body induction module with the design of PIR pyroelectric sensor, it is characterized in that, this module comprises the installing and locating screw hole that is arranged at same circuit board, photoresistance is selected, triggering mode is selected, LDO Regulator, the PIR pyroelectric sensor, Fresnel Lenses, signal processing and amplifying IC, electronic devices and components such as low pass signal wave filter are formed, described Fresnel Lenses is held in above the PIR pyroelectric sensor, after direct supply carries out voltage regulation filtering through LDO Regulator, offer pyroelectric sensor and number processing and amplifying IC work, there is human body to enter in the investigative range of module, the PIR pyroelectric sensor moves induced signal with human body, by the low pass signal wave filter, be input to signal processing and amplifying IC, after human-induced signal's processing and amplifying, by the 2 pin output high-level control signal of BISS0001.
Preferably, described induced signal processing and amplifying IC uses low power consumption integrated circuit BISS0001.The PIR pyroelectric sensor; Use RE200B.LDO Regulator uses HT7133.
Preferably, 3,4 pin of described IC (2) BISS0001 are connected to R13 and C14, form the delay time control circuit, change resistance and the C14 appearance value of R13, and the triggering delay time is changed in second at 0.1-600.
Preferably, 5,6 pin of described IC (2) BISS0001 are connected to R12 and C13, form the blocking time control circuit, change resistance and the C13 appearance value of R12, and blocking time is changed in second at 2-600.
Preferably, described photoresistance is selected, and connects the CDS photoresistance, can suppress module and work by day.Triggering mode is selected, and port is located at low level L end, and the induced signal control level is output as non-repeated trigger pattern; Port is located at high level H end, and the induced signal control level is output as the repeated trigger pattern.
Preferably, described circuit board uses the two-sided glass circuit board of thickness of slab 1.2mm rectangle, physical dimension 26*19mm.The one side of circuit board has the electronic devices and components of paster, and another side has the PIR pyroelectric sensor, and Fresnel Lenses is held in above the PIR pyroelectric sensor, is positioned at the positive center of circuit board.
Preferably, described installing and locating screw hole is positioned at the right and left of circuit board, and diameter is 1.6mm.
Preferably, input of described power supply and signal output, the positive axle center that is positioned at circuit board on the lower side, be in the PIR pyroelectric sensor under.
Preferably, described LDO Regulator is in the lower right of circuit board.
Preferably, described signal processing and amplifying IC is positioned at the left side of PIR pyroelectric sensor, has photoresistance to select below the IC, has triggering mode to select above.
As can be seen from the above technical solutions, the utility model with PIR pyroelectric sensor, Fresnel Lenses, signal amplification and processing IC, set screw hole, power supply input and signal output port, triggering mode select port, photoresistance, LDO Regulator, etc. electronic component be integrated on the double-sided PCB of a 26*19mm, form the body induction circuit module.Module dissipation 50uA uses the 4.5-20V direct supply, and the high level signal of induction output can be used as level signal and uses or directly drive appendix.Use the PIR pyroelectric sensor with the circuit module structure, save the trouble of design pyroelectric sensor circuit, make the pyroelectric sensor reliable working performance, use simple, thereby enlarge PIR pyroelectric sensor range of application, can be widely used in human body sensing toy, induction light fixture, induction energy saving electrical equipment, automatic camera equipment and automatic body induction control device etc.
[description of drawings]
Fig. 1 is the fundamental block diagram of the utility model human body induction module;
Fig. 2 is the circuit diagram of the utility model human body induction module;
Fig. 3 is the enforcement encapsulation figure of the utility model human body induction module;
Fig. 4 is that the signal of the utility model human body induction module uses figure;
Fig. 5 is the circuit diagram of the utility model human body induction module DC application;
Fig. 6 is the circuit diagram of the utility model human body induction module AC applications.
Among the figure: circuit board physical dimension 26*19mm (1), number processing and amplifying IC (2), installing and locating screw hole (3), (4) are selected in photoresistance, and triggering mode is selected (5), Fresnel Lenses (6), PIR pyroelectric sensor (7), power supply input and signal output (8).
[embodiment]
Below in conjunction with specific embodiment the technical solution of the utility model is described in detail.
As Fig. 1～shown in Figure 6, human body induction module comprises the installing and locating screw hole 3 that is arranged at same circuit board in the utility model, and photoresistance selects 4, and triggering mode selects 5, Fresnel Lenses 6.4.5-20V direct supply, by power supply input and signal output 8, pass through low-power dissipation power supply voltage stabilizer 9 voltage regulation filterings after, provide working power to module; Have human body to enter in the investigative range of module, PIR pyroelectric sensor 7 by the low pass signal wave filter, is input to signal processing and amplifying IC 2 with the human-induced signal, after human-induced signal's processing and amplifying, by the 2 pin output high-level control signal of BISS0001.
1 module principle of work is implemented:
4.5-20V direct supply through power regulator HT7133 voltage regulation filtering after, offer pyroelectric sensor and signal processing and amplifying IC-BISS0001 work, there is human body to enter in the investigative range of module, the mobile human body induced signal of PIR pyroelectric sensor output is through C6, R3 and R6, the low-pass filter that C8 forms is input to 14 pin of IC, carrying out first order signal amplifies, afterwards by C7, R16 and R4, R5 is coupled to IC 13 pin and carries out second level signal amplification, enter the signal comparator of IC inside afterwards, carry out after the signal comparison process in logic controller, at last by the 2 pin output high-level control signal of BISS0001.3,4 pin of BISS0001 are connected to R13 and C14, form delay control circuit, change resistance and the C14 appearance value of R13, and the triggering delay time is changed in second at 0.1-600; 5,6 pin are connected to R12 and C13, form the blocking time control circuit, change resistance and the C13 appearance value of R12, and blocking time is changed in second at 2-600.
2 photoresistance are selected to implement:
IC 9 pin are internal logic controller input end, do not connect the CDS photoresistance, and 9 pin are noble potential, have human body to enter in the investigative range of module, and the human-induced signal of pyroelectric sensor output is after the IC processing and amplifying, by IC 2 pin output high-level control signal.When the external CDS photoresistance of IC 9 pin, by day or in the bright environment of light, the photoresistance resistance is very little, IC 9 pin are electronegative potential, and the human-induced signal of pyroelectric sensor output is suppressed, and the IC2 pin does not have high-level control signal output.When having only when ambient light very dark or evening, it is big that the photoresistance resistance becomes, and makes IC 9 pin revert to noble potential, and the human-induced signal of pyroelectric sensor output is just normally exported by IC 2 pin.3 triggering modes are selected to implement:
IC 1 pin is that triggering mode is selected input end, when port is located at low level L end, is non-repeated trigger pattern, the high-level control signal time of IC 2 pin output, is the delay time of module settings.When port is located at high level H end, for repeating trigger mode, in the investigative range of human body, move in module, when IC 2 pin have high-level control signal output, in the triggering delay time of module settings, as long as the PIR pyroelectric sensor detects mobile human-induced signal, IC 2 pin output high-level control signal, the delay time of a setting of time-delay will be continued, leave the investigative range of module up to human body, pyroelectric sensor detects less than the human-induced signal, and the high-level control signal of IC 2 pin is turned off after export a setting delay time.
Human body induction module of the present utility model has characteristics:
1, small size: use the two-sided glass circuit board of 1.2mm, paster electronic devices and components, finished product module profile 26*19*13mm.
2, low-power consumption: module dissipation 50uA.
3, wide power: direct current 4.5～20V.
4, use simple: power supply+, power supply-, the output of control level signal, have only three lead-in wires.
5, there is triggering mode to select and the photoresistance selection.
6, the induction angle is 110 degree.
7, distance of reaction is 3 meters.
The utility model, a kind of human body induction module is characterized in that: this module is controlled by signal processing and amplifying ICBISS0001, power regulator, pir sensor, low pass signal wave filter, photoresistance selection, triggering mode selection, delay time control, the time of latching and the output of control signal level is formed.This module board (1), the two-sided glass circuit board of used thickness 1.2mm, physical dimension 26*19mm; Comprise the installing and locating screw hole (3) that is arranged at same circuit board, (4) are selected in photoresistance, and triggering mode is selected (5), Fresnel Lenses (6); 4.5-20V direct supply, by power supply input and signal output (8), pass through low-power dissipation power supply voltage stabilizer (9) voltage regulation filtering after, provide working power to module; There is human body to enter in the investigative range of module, PIR pyroelectric sensor (7) moves induced signal with human body, by the low pass signal wave filter, is input to signal processing and amplifying IC (2), after human-induced signal's processing and amplifying, by the 2 pin output high-level control signal of signal processing and amplifying IC; The triggering delay time control of signal processing and amplifying IC (2) is made up of resistance R 13 and capacitor C 14, and blocking time control is made up of resistance R 12 and capacitor C 13.
The body induction circuit module human body that the utility model adopts the PIR pyroelectric sensor to design moves, with electronic devices and components such as sensor and low-power consumption special signal processing and amplifying IC, be integrated on the physical dimension 26*19mm circuit board, use the PIR pyroelectric sensor with modular construction, easily induction module is embedded into each above the electronic product, realize the automatic inducing function of human body of product, easy to use, make PIR pyroelectric sensor serviceability more reliable, enlarge the pyroelectric sensor range of application, can be widely used in the human body sensing toy, the induction light fixture, induction energy saving electrical equipment, automatic camera equipment and automatic body induction control device etc.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims
Claims (10)
1. human body induction module is characterized in that:
This module board (1), the two-sided glass circuit board of used thickness 1.2mm, physical dimension 26*19mm; Comprise the installing and locating screw hole (3) that is arranged at same circuit board, (4) are selected in photoresistance, and triggering mode is selected (5), Fresnel Lenses (6); 4.5-20V direct supply, by power supply input and signal output (8), pass through low-power dissipation power supply voltage stabilizer (9) voltage regulation filtering after, provide working power to module; There is human body to enter in the investigative range of module, PIR pyroelectric sensor (7) moves induced signal with human body, by the low pass signal wave filter, is input to signal processing and amplifying IC (2), after human-induced signal's processing and amplifying, by the 2 pin output high-level control signal of signal processing and amplifying IC; The triggering delay time control of signal processing and amplifying IC (2) is made up of resistance R 13 and capacitor C 14, and blocking time control is made up of resistance R 12 and capacitor C 13.
2. human body induction module according to claim 1 is characterized in that, described induced signal processing and amplifying IC (2) uses low power consumption integrated circuit BISS0001; PIR pyroelectric sensor (7) uses RE200B; LDO Regulator (9) uses HT7133.
3. human body induction module according to claim 1, it is characterized in that, 3,4 pin of described signal processing and amplifying IC (2) BISS0001 are connected to resistance R 13 and capacitor C 14, form the delay time control circuit, change resistance and the C14 appearance value of R13, the triggering delay time is changed in second at 0.1-600.
4. human body induction module according to claim 1, it is characterized in that 5,6 pin of described signal processing and amplifying IC (2) BISS0001 are connected to resistance R 12 and capacitor C 13, form the blocking time control circuit, change resistance and the C13 appearance value of R12, blocking time is changed in second at 2-600.
5. human body induction module according to claim 1 is characterized in that, (4) are selected in described photoresistance, connect photoresistance, can suppress module and work by day; Triggering mode is selected (5), and port is located at low level L end, and the induced signal control level is output as non-repeated trigger pattern, and port is located at high level H end, and the induced signal control level is output as the repeated trigger pattern.
6. human body induction module according to claim 1, it is characterized in that, the one side of described this module board (1) has the electronic devices and components of paster, another side has PIR pyroelectric sensor (7), and Fresnel Lenses (6) is held in above the PIR pyroelectric sensor (7), is positioned at the positive center of circuit board.
7. human body induction module according to claim 1 is characterized in that, described installing and locating screw hole (3) is positioned at the right and left of circuit board, and diameter is 1.6mm.
8. human body induction module according to claim 1 is characterized in that, input of described power supply and signal output (8), the positive axle center that is positioned at circuit board on the lower side, be in PIR pyroelectric sensor (7) under.
9. human body induction module according to claim 1 is characterized in that, described LDO Regulator (9) is in the lower right of circuit board.
10. human body induction module according to claim 1 is characterized in that, described signal amplification place IC (2) is positioned at the left side of PIR pyroelectric sensor (7); There is photoresistance to select (4) below the IC, has triggering mode to select (5) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201306042U CN201518061U (en) | 2009-04-13 | 2009-04-13 | Human body induction module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201306042U CN201518061U (en) | 2009-04-13 | 2009-04-13 | Human body induction module |
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| Publication Number | Publication Date |
|---|---|
| CN201518061U true CN201518061U (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201306042U Expired - Fee Related CN201518061U (en) | 2009-04-13 | 2009-04-13 | Human body induction module |
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| Country | Link |
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| CN (1) | CN201518061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133927A (en) * | 2011-12-01 | 2013-06-05 | 常州天旭机电制造有限公司 | Infrared induction alarm table lamp |
| CN107664535A (en) * | 2017-11-03 | 2018-02-06 | 苏州华芯微电子股份有限公司 | Human body sensing chip for infrared thermal release electric |
-
2009
- 2009-04-13 CN CN2009201306042U patent/CN201518061U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133927A (en) * | 2011-12-01 | 2013-06-05 | 常州天旭机电制造有限公司 | Infrared induction alarm table lamp |
| CN107664535A (en) * | 2017-11-03 | 2018-02-06 | 苏州华芯微电子股份有限公司 | Human body sensing chip for infrared thermal release electric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Guangjie Document name: Patent certificate of utility model |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20110413 |