CN203965637U - The human body infrared induction device that a kind of fine motion detects - Google Patents
The human body infrared induction device that a kind of fine motion detects Download PDFInfo
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- CN203965637U CN203965637U CN201420284093.0U CN201420284093U CN203965637U CN 203965637 U CN203965637 U CN 203965637U CN 201420284093 U CN201420284093 U CN 201420284093U CN 203965637 U CN203965637 U CN 203965637U
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- human body
- induction device
- infrared induction
- fine motion
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Abstract
The utility model relates to the human body infrared induction device that a kind of fine motion detects, comprise inductor circuit, wherein inductor circuit comprises Thermoelectric Infrared Sensor probe, it is characterized in that: described Thermoelectric Infrared Sensor probe is provided with lens above, described Thermoelectric Infrared Sensor probe and lens combination form the region of comprehensive detection, by the processing of processing module, the tiny action of human body that can monitor changes, further improve sensitivity and the stability of human body infrared induction device, realize people while resting in surveyed area equipment normally work, when people leaves surveyed area device shutdown or enter energy saver mode control use, there is higher adaptive capacity to environment simultaneously, practical, can meet the needs of actual conditions.
Description
Technical field
The utility model belongs to detection technique field, relates to a kind of human body infrared induction device, relates in particular to the human body infrared induction device that a kind of fine motion detects.
Background technology
At present, when traditional human body infrared induction device is used for opertaing device, all cannot detects whether people stops in monitored area, and device start when human body enters surveyed area just can be detected, after people leaves, energy saver mode is closed or entered to equipment moment.And the switch of such opertaing device, there is following shortcomings in it: 1, in the time that people stops in monitored area, traditional human infrared sensor cannot detect human body signal and cause device shutdown or enter energy saver mode, thereby affect the use & Control of people to equipment, as traditional illuminating lamp human body infrared induction device cannot detect the stop state of people in region, and while causing people to stop in illuminating lamp region, illuminating lamp still can extinguish or enter energy saver mode, and the instantaneous variation of light also easily injures user's eyes simultaneously; 2, the frequent snap switch of equipment easily shortens the serviceable life of equipment; 3, surveyed area only have both direction detect more responsive, cause other directions to detect and form detect blind area.For this reason, the human body infrared induction device of prior art, is only applicable to simple equipment control, and cannot be applicable to complicated equipment control occasion, for this reason, needs a kind of human body infrared induction device that can address the above problem, to meet the needs of actual conditions.
Utility model content
The purpose of this utility model is, the human body infrared induction device that provides a kind of fine motion to detect solves existing the problems referred to above in prior art, makes it be applicable to complicated equipment control occasion, to meet the needs of actual conditions.
For achieving the above object, the human body infrared induction device that the utility model provides a kind of fine motion to detect, comprise inductor circuit, wherein inductor circuit comprises Thermoelectric Infrared Sensor probe, wherein, described Thermoelectric Infrared Sensor probe is provided with lens above, and described Thermoelectric Infrared Sensor probe and lens combination form the region of comprehensive detection.
Preferably, described inductor also comprises signal amplification circuit, temperature-compensation circuit, processing module and power circuit; Wherein, Thermoelectric Infrared Sensor probe is connected with signal amplification circuit and power circuit; Signal amplification circuit is connected with temperature-compensation circuit, and temperature-compensation circuit is connected with processing module, and processing module is connected with power circuit and driver output circuit.
Preferably, described processing module is provided with sensitivity compensation circuit.
Preferably, described processing module is provided with AGC automatic gain control circuit.
Preferably, described processing module is provided with signal control processing circuit.
Preferably, described power circuit comprises power supply unit and mu balanced circuit.
Preferably, described lens are Fresnel Lenses or salient point lens or the two combination.
Compared with prior art, the utlity model has following advantage:
The human body infrared induction device that fine motion of the present utility model detects, it can solve the above-mentioned problems in the prior art, make up the technical deficiency of human infrared sensor in prior art, by increasing automatic gain control circuit, the tiny action that the array mode of sensitivity compensation circuit and adjustment lens and pyroelectric infrared sensor probe monitors changes, further improve sensitivity and the stability of human body infrared induction device, in the time having people stop in monitored area or work, can monitor the existence of human body, and the normal work that keeps equipment, in the time unmanned state being detected, after equipment maintenance work certain hour, enter energy saver mode, and then opertaing device cuts out automatically, realize people while resting in surveyed area equipment normally work, when people leaves surveyed area device shutdown or enter energy saver mode control use, and the four direction of its surveyed area is detection sensitive direction, thereby ensure that inductor detection does not have blind area, it is applicable to complicated equipment control occasion, realizes the energy-conservation and Based Intelligent Control to equipment, avoids user to cause harmful effect simultaneously, has higher adaptive capacity to environment simultaneously, practical, can meet the needs of actual conditions.
Brief description of the drawings
Fig. 1 is the human body infrared induction device omnirange detection angles susceptibility schematic diagram that the utility model fine motion detects.
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
The utility model is further illustrated with embodiment below in conjunction with accompanying drawing.
As shown in Figure 2, the human body infrared induction device that a kind of fine motion detects, comprise signal amplification circuit AMP2, temperature-compensation circuit TCC4, processing module 5 and power circuit 3, also comprise Thermoelectric Infrared Sensor probe PD1, wherein Thermoelectric Infrared Sensor probe 1 is provided with lens 1 ' above; In the present embodiment, lens 1 ' are Fresnel Lenses, for trickle human body action is amplified, the surveyed area of Thermoelectric Infrared Sensor probe 1 can reach omnirange surveyed area as shown in Figure 1 after being amplified by lens 1 ', its four direction is detection sensitive direction, has overcome the deficiency of conventionally only having two sensitive directions in prior art; Thermoelectric Infrared Sensor probe 1 is connected with signal amplification circuit 2 and power circuit 3; Signal amplification circuit 2 is connected with temperature-compensation circuit 4, and temperature-compensation circuit 4 is connected with processing module 5, and processing module 5 is connected with driver output circuit 6 with power circuit 3 respectively.Processing module 5 also comprises sensitivity compensation circuit 7, AGC automatic gain control circuit 8 and signal control processing circuit 9.Described power circuit 3 comprises power supply unit 10 and mu balanced circuit 11.
The human body infrared induction device that fine motion of the present utility model detects, the omnirange surveyed area that its Thermoelectric Infrared Sensor probe 1 and lens 1 ' are combined into receives the infrared ray that human body sends, and amplify by signal amplification circuit 2, do temperature compensation by temperature-compensation circuit 4 simultaneously, make sensitivity compensation by sensitivity compensation circuit 7, do gain control by automatic gain control circuit 8 and wait processing, then the controller of delivering to processing module 5 carries out computing and processing, it will determine whether that according to the human body infrared strength ratio detecting human body stops more automatically, if someone enters surveyed area, equipment slowly drives, in the time that people stays in surveyed area, equipment keeps normal work, until human body leaves surveyed area, equipment will slowly enter energy saver mode, and keep a period of time, end-use device is closed automatically.
The human body infrared induction device that fine motion of the present utility model detects, can automatically adapt to various device, as the Based Intelligent Control of LED lighting, in the time having people to enter LED illuminating lamp surveyed area, LED illuminating lamp is slowly by secretly brightening, in the time that people stays in surveyed area, it is entirely bright that LED illuminating lamp keeps, until human body leaves surveyed area, LED illuminating lamp will keep a period of time by the complete bright glimmer that slowly becomes, and then extinguish.
In other embodiments, lens can be also salient point lens or or the combination of Fresnel Lenses and salient point lens, can also other convex lens, art technology people can select dissimilar lens according to corresponding monitoring of environmental.
Although the utility model is described in detail and shows with reference to its exemplary embodiment, but will be understood by those skilled in the art that, in the case of not departing from the application's who is defined by the claims spirit and scope, can carry out to it various changes of form and details.
Claims (7)
1. the human body infrared induction device that fine motion detects, comprise inductor circuit, wherein inductor circuit comprises Thermoelectric Infrared Sensor probe (1), it is characterized in that: described Thermoelectric Infrared Sensor probe (1) is provided with lens (1 ') above, described Thermoelectric Infrared Sensor probe (1) and lens combination form the region of comprehensive detection.
2. the human body infrared induction device that fine motion as claimed in claim 1 detects, is characterized in that: described inductor circuit also comprises signal amplification circuit (2), temperature-compensation circuit (4), processing module (5) and power circuit (3); Wherein, Thermoelectric Infrared Sensor probe (1) is connected with signal amplification circuit (2) and power circuit (3); Signal amplification circuit (2) is connected with temperature-compensation circuit (4), temperature-compensation circuit (4) is connected with processing module (5), and processing module (5) is connected with power circuit (3) and driver output circuit (6).
3. the human body infrared induction device that fine motion as claimed in claim 2 detects, is characterized in that: processing module (5) is provided with sensitivity compensation circuit (7).
4. the human body infrared induction device that fine motion as claimed in claim 3 detects, is characterized in that: processing module (5) is provided with automatic gain control circuit (8).
5. the human body infrared induction device that fine motion as claimed in claim 4 detects, is characterized in that: processing module (5) is provided with signal control processing circuit (9).
6. the human body infrared induction device that the fine motion as described in any one in claim 1-5 detects, is characterized in that: power circuit (3) comprises power supply unit (10) and mu balanced circuit (11).
7. the human body infrared induction device that fine motion as claimed in claim 6 detects, is characterized in that: described lens are Fresnel Lenses or salient point lens or the two combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284093.0U CN203965637U (en) | 2014-05-29 | 2014-05-29 | The human body infrared induction device that a kind of fine motion detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284093.0U CN203965637U (en) | 2014-05-29 | 2014-05-29 | The human body infrared induction device that a kind of fine motion detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965637U true CN203965637U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284093.0U Expired - Fee Related CN203965637U (en) | 2014-05-29 | 2014-05-29 | The human body infrared induction device that a kind of fine motion detects |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656696A (en) * | 2016-12-28 | 2017-05-10 | 重庆金鑫科技产业发展有限公司 | Human body sensing terminal and smart home system |
| CN110213862A (en) * | 2019-07-08 | 2019-09-06 | 深圳市宝泰光电科技有限公司 | It is a kind of that there are the intelligent controllers of formula human body infrared detection |
| CN110248448A (en) * | 2019-07-08 | 2019-09-17 | 深圳市宝泰光电科技有限公司 | A kind of human body infrared detects and can realize the intelligent controller that fine motion detects |
| CN113009463A (en) * | 2021-01-29 | 2021-06-22 | 杭州涂鸦信息技术有限公司 | Human body detection method and device |
-
2014
- 2014-05-29 CN CN201420284093.0U patent/CN203965637U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656696A (en) * | 2016-12-28 | 2017-05-10 | 重庆金鑫科技产业发展有限公司 | Human body sensing terminal and smart home system |
| CN110213862A (en) * | 2019-07-08 | 2019-09-06 | 深圳市宝泰光电科技有限公司 | It is a kind of that there are the intelligent controllers of formula human body infrared detection |
| CN110248448A (en) * | 2019-07-08 | 2019-09-17 | 深圳市宝泰光电科技有限公司 | A kind of human body infrared detects and can realize the intelligent controller that fine motion detects |
| CN113009463A (en) * | 2021-01-29 | 2021-06-22 | 杭州涂鸦信息技术有限公司 | Human body detection method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160529 |