CN203414175U - Swing type infrared probe device - Google Patents
Swing type infrared probe device Download PDFInfo
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- CN203414175U CN203414175U CN201320497459.8U CN201320497459U CN203414175U CN 203414175 U CN203414175 U CN 203414175U CN 201320497459 U CN201320497459 U CN 201320497459U CN 203414175 U CN203414175 U CN 203414175U
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- infrared probe
- swing
- probe device
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Abstract
The utility model discloses a swing type infrared probe device comprising an infrared probe, a swing connecting rod which can swing within a preset angle in a reciprocating way, a connecting rod driving mechanism and an elastic reset component. The infrared probe is fixed on one end of the swing connecting rod. The other end of the swing connecting rod is arranged between the connecting rod driving mechanism and the elastic reset component, and abuts against the power output ends of the connecting rod driving mechanism and the elastic reset component respectively. According to the swing type infrared probe device, movement of a human body is simulated via swinging of the infrared probe so that detection of the moving human body and the static human body are realized, and accuracy and reliability of an infrared detection module are enhanced.
Description
Technical field
The utility model relates to human body infrared sniffer, relates in particular to a kind of swing type infrared probe device.
Background technology
Along with social development, the improving constantly of living standards of the people, people's awareness of safety is more and more stronger, also more and more based on this kind of various human body detection product of situation.Wherein outstanding with human body infrared thread detector, it is subject to liking of users deeply with quite high sensitivity and reliability.The infrared induction that existing human body infrared detection module can only be moved triggers, if there is no mobile infrared ray in a period of time, do not export out code, so, when the human body in human body infrared detection module sensing range stops moving, this detection module will can't detect human infrared signal, thereby affect accuracy and the reliability of detection module.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of swing type infrared probe device is provided, this device is by the swing simulation human motion of infrared probe, thereby realized the detection to mobile human body and static human body, improved accuracy and the reliability of infrared detection module.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of swing type infrared probe device, its include infrared probe, can be in preset angles swing connecting bar, bar-link drive and the elastic reset assembly of reciprocally swinging, infrared probe is fixed on one end of swing connecting bar, and the other end of this swing connecting bar offsets with the clutch end of the two between bar-link drive and elastic reset assembly and respectively.
Preferably, swing connecting bar is provided with a rotating shaft, swing connecting bar reciprocally swinging around this rotating shaft and in preset angles.
Preferably, elastic reset assembly includes a push rod and is sheathed on push rod and drives the spring of push rod Elastic Sliding, and one end of push rod is the clutch end of elastic reset assembly.
Preferably, bar-link drive is electromagnet.
Preferably, infrared probe is pyroelectric infrared sensor.
Preferably, also include infrared signal detection module, this infrared signal detection module includes discharge circuit, comparer U1C and comparer U1D, after amplifying by discharge circuit, the infrared signal that infrared probe detects transfers to respectively the in-phase end of comparer U1C and the end of oppisite phase of comparer U1D, the current potential of this comparer U1C end of oppisite phase is higher than the current potential of comparer U1D in-phase end, and the output signal of comparer U1C and comparer U1D all transfers to the output terminal OUTPUT of infrared signal detection module.
Preferably, discharge circuit includes amplifier U1A and amplifier U1B, and amplifier U1A and amplifier U1B are in turn connected into two-stage amplifying circuit.
Preferably, the output terminal of the output terminal of comparer U1C and comparer U1D is connected to the anode of diode D1 and the anode of diode D2, and the negative electrode of the negative electrode of diode D1 and diode D2 interconnects the rear output terminal OUTPUT as infrared signal detection module.
Preferably, within amplifier U1A, amplifier U1B, comparer U1C and comparer U1D are integrated in chip piece, the model of this chip is LM324.
In the disclosed swing type infrared probe of the utility model device, when bar-link drive powers on, its clutch end promotes swing connecting bar and swings, the compressed energy storage of elastic reset assembly simultaneously, when bar-link drive power down, its clutch end resets, and elastic reset assembly discharges kinetic energy simultaneously, and promotes swing connecting bar elastic reset.The beneficial effects of the utility model are, by bar-link drive gone up to electric control repeatedly, coordinate elastic reset assembly energy storage, releasing can, make swing connecting bar drive infrared probe reciprocally swinging, this infrared probe is on the induction ultrared basis of mobile human body, the infrared probe swinging also relatively moves with static human body generation, thereby realized the ultrared detection of static human body, there is good accuracy and reliability, in addition, the infrared probe swinging has also expanded infrared detection region, thereby has improved infrared detection ability.
Accompanying drawing explanation
Fig. 1 is side direction structural representation of the present utility model.
Fig. 2 is the annexation schematic diagram of swing connecting bar and rotating shaft.
Fig. 3 is upward view of the present utility model.
Fig. 4 is the circuit theory diagrams of infrared signal detection module.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of swing type infrared probe device, as shown in Figure 1, its include infrared probe 1, can be in preset angles swing connecting bar 2, bar-link drive 3 and the elastic reset assembly 4 of reciprocally swinging, infrared probe 1 is fixed on one end of swing connecting bar 2, and the other end of this swing connecting bar 2 offsets with the clutch end of the two between bar-link drive 3 and elastic reset assembly 4 and respectively.Bar-link drive 3 is wherein exported by the automatically controlled power of realizing, when bar-link drive 3 powers on, its clutch end promotes swing connecting bar 2 and swings left, elastic reset assembly 4 is by elastic compression energy storage simultaneously, when bar-link drive 3 power down, its clutch end resets, and elastic reset assembly 4 kinetic energy discharge simultaneously, and resiliency urged swing connecting bar 2 resets.By bar-link drive 3 gone up to electric control repeatedly, coordinate elastic reset assembly 4 energy storage, releasing can, make swing connecting bar 2 drive infrared probe 1 reciprocally swinging, this infrared probe 1 can be responded to the infrared ray of mobile human body, and especially, for static human body, the infrared probe 1 of swing produces and relatively moves with human body, thereby realized the ultrared detection of static human body, in addition, the infrared probe 1 of swing has also expanded infrared detection region, thereby has improved infrared detection ability.
Swing process about swing connecting bar 2, shown in Fig. 1 and Fig. 2, swing connecting bar 2 is provided with a rotating shaft 20, swing connecting bar 2 reciprocally swinging around this rotating shaft 20 and in preset angles, in swing connecting bar 2 wherein, can offer through hole, rotating shaft 20 can realize and the relatively rotating of swing connecting bar 2 through this through hole.
In conjunction with shown in Fig. 1 to Fig. 3, elastic reset assembly 4 includes a push rod 40 and is sheathed on push rod 40 and drives the spring 41 of push rod 40 Elastic Sliding, and one end of push rod 40 is the clutch end of elastic reset assembly 4, and bar-link drive 3 is electromagnet.As above, the clutch end of the end of this push rod 40 and bar-link drive 3 is oppositely arranged, and makes the two with relative direction outputting power.In the present embodiment, infrared probe 1 is that pyroelectric infrared sensor can be also other infrared induction devices.
On the basis of said structure, shown in Fig. 1 and Fig. 4, this swing type infrared probe device also includes infrared signal detection module, this infrared signal detection module includes discharge circuit, comparer U1C and comparer U1D, after amplifying by discharge circuit, the infrared signal that infrared probe 1 detects transfers to respectively the in-phase end of comparer U1C and the end of oppisite phase of comparer U1D, the current potential of this comparer U1C end of oppisite phase is higher than the current potential of comparer U1D in-phase end, the output signal of comparer U1C and comparer U1D all transfers to the output terminal OUTPUT of infrared signal detection module.
Further, discharge circuit includes amplifier U1A and amplifier U1B, and amplifier U1A and amplifier U1B are in turn connected into two-stage amplifying circuit.The output terminal of the output terminal of comparer U1C and comparer U1D is connected to the anode of diode D1 and the anode of diode D2, the negative electrode of the negative electrode of diode D1 and diode D2 interconnects the rear output terminal OUTPUT as infrared signal detection module, and diode D1 wherein and diode D2 are for preventing the output signal phase mutual interference of comparer U1C and comparer U1D.In order to improve the integrated level of product, within above-mentioned amplifier U1A, amplifier U1B, comparer U1C and comparer U1D are integrated in chip piece, the model of this chip is LM324.
The output pin of infrared probe 1 is connected in terminal J, between the positive source of this infrared signal detection module and negative pole, be connected with resistance R 11, potentiometer R12 and the resistance R 13 of series connection successively, wherein the tie point of resistance R 11 and potentiometer R12 is connected with the end of oppisite phase of comparer U1C, potentiometer R12 is connected with the in-phase end of comparer U1D with the tie point of resistance R 13, by regulator potentiometer R12, make the end of oppisite phase voltage of comparer U1C higher than the voltage of comparer U1D in-phase end.
The principle of work of above-mentioned infrared signal detection module is: after the signal of this infrared probe 1 output carries out two-stage amplification by amplifier U1A and amplifier U1B successively, transfer to respectively the in-phase end of comparer U1C and the end of oppisite phase of comparer U1D, when the voltage of amplifier U1B output is during higher than the end of oppisite phase of comparer U1C, comparer U1C exports high level signal to output terminal OUTPUT, simultaneously comparer U1D output low level signal; When the voltage of amplifier U1B output is during lower than the in-phase end of comparer U1D, comparer U1D output high level signal is to output terminal OUTPUT, simultaneously comparer U1C output low level signal; When the voltage of amplifier U1B output is during lower than the end of oppisite phase of comparer U1C and higher than the in-phase end of comparer U1D, the two equal output low level; By above-mentioned three kinds of output states, can learn, when infrared probe 1 senses that the voltage of mobile infrared signal and its generation reaches the upper limit or lower limit, output terminal OUTPUT all can obtain high level signal, thereby get the infrared signal within sensing range, in practical application, can regulate by regulator potentiometer R12 the sensitivity of infrared signal detection module.The swing type infrared probe device of said structure can detect mobile human body and static human body, has good accuracy and reliability.
More than the utility model preferred embodiment just, is not limited to the utility model, all modifications of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (9)
1. a swing type infrared probe device, it is characterized in that, include infrared probe, can be in preset angles swing connecting bar, bar-link drive and the elastic reset assembly of reciprocally swinging, described infrared probe is fixed on one end of swing connecting bar, and the other end of this swing connecting bar offsets with the clutch end of the two between bar-link drive and elastic reset assembly and respectively.
2. swing type infrared probe device as claimed in claim 1, is characterized in that, described swing connecting bar is provided with a rotating shaft, described swing connecting bar reciprocally swinging around this rotating shaft and in preset angles.
3. swing type infrared probe device as claimed in claim 1, is characterized in that, described elastic reset assembly includes a push rod and is sheathed on push rod and drives the spring of push rod Elastic Sliding, and one end of described push rod is the clutch end of elastic reset assembly.
4. swing type infrared probe device as claimed in claim 1, is characterized in that, described bar-link drive is electromagnet.
5. swing type infrared probe device as claimed in claim 1, is characterized in that, described infrared probe is pyroelectric infrared sensor.
6. swing type infrared probe device as claimed in claim 1, it is characterized in that, also include infrared signal detection module, this infrared signal detection module includes discharge circuit, comparer U1C and comparer U1D, after amplifying by discharge circuit, the infrared signal that described infrared probe detects transfers to respectively the in-phase end of comparer U1C and the end of oppisite phase of comparer U1D, the current potential of this comparer U1C end of oppisite phase is higher than the current potential of comparer U1D in-phase end, the output signal of described comparer U1C and comparer U1D all transfers to the output terminal OUTPUT of infrared signal detection module.
7. swing type infrared probe device as claimed in claim 6, is characterized in that, described discharge circuit includes amplifier U1A and amplifier U1B, and described amplifier U1A and amplifier U1B are in turn connected into two-stage amplifying circuit.
8. swing type infrared probe device as claimed in claim 6, it is characterized in that, the output terminal of the output terminal of described comparer U1C and comparer U1D is connected to the anode of diode D1 and the anode of diode D2, and the negative electrode of the negative electrode of described diode D1 and diode D2 interconnects the rear output terminal OUTPUT as infrared signal detection module.
9. swing type infrared probe device as claimed in claim 7, is characterized in that, within described amplifier U1A, amplifier U1B, comparer U1C and comparer U1D are integrated in chip piece, the model of this chip is LM324.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497459.8U CN203414175U (en) | 2013-08-14 | 2013-08-14 | Swing type infrared probe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497459.8U CN203414175U (en) | 2013-08-14 | 2013-08-14 | Swing type infrared probe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414175U true CN203414175U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320497459.8U Expired - Fee Related CN203414175U (en) | 2013-08-14 | 2013-08-14 | Swing type infrared probe device |
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| CN (1) | CN203414175U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180906A (en) * | 2014-08-21 | 2014-12-03 | 衢州迪升工业设计有限公司 | Probe of personal safety monitoring device |
| CN108397715A (en) * | 2018-02-06 | 2018-08-14 | 深圳市奈士迪技术研发有限公司 | A kind of construction illumination lamp for capableing of regulating illumination intensity based on Internet of Things |
| WO2019095101A1 (en) * | 2017-11-14 | 2019-05-23 | 深圳市旭日东方实业有限公司 | Pir lamp capable of detecting stationary human body |
-
2013
- 2013-08-14 CN CN201320497459.8U patent/CN203414175U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180906A (en) * | 2014-08-21 | 2014-12-03 | 衢州迪升工业设计有限公司 | Probe of personal safety monitoring device |
| WO2019095101A1 (en) * | 2017-11-14 | 2019-05-23 | 深圳市旭日东方实业有限公司 | Pir lamp capable of detecting stationary human body |
| CN108397715A (en) * | 2018-02-06 | 2018-08-14 | 深圳市奈士迪技术研发有限公司 | A kind of construction illumination lamp for capableing of regulating illumination intensity based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Ben Dian Electronic Technology Co., Ltd. Assignor: Chen Xingli Contract record no.: 2014440020086 Denomination of utility model: A kind of swing type infrared probe device Granted publication date: 20140129 License type: Exclusive License Record date: 20140328 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20150814 |
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| EXPY | Termination of patent right or utility model |