CN203658849U - Pyroelectric induction device used for human body in static state and dynamic state - Google Patents
Pyroelectric induction device used for human body in static state and dynamic state Download PDFInfo
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- CN203658849U CN203658849U CN201420026697.5U CN201420026697U CN203658849U CN 203658849 U CN203658849 U CN 203658849U CN 201420026697 U CN201420026697 U CN 201420026697U CN 203658849 U CN203658849 U CN 203658849U
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- pyroelectric
- human body
- synchronous motor
- pyroelectric sensor
- controller
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Abstract
The utility model discloses a pyroelectric induction device used for a human body in a static state and a dynamic state. The pyroelectric induction device includes a fixing device, a pyroelectric sensor, a Fresnel lens, a rotary support, a blocking support, a synchronous motor and a controller. The pyroelectric sensor is installed in the optical center of the Fresnel lens. The pyroelectric sensor and the Fresnel lens are installed on one end of the rotary support through the fixing device. The other end of the rotary support is installed on an output shaft of the synchronous motor. The blocking support is installed on the synchronous motor. The controller is connected with the pyroelectric sensor through a data line. The controller is connected with an external circuit through a power line. Relative movement of the pyroelectric sensor and the human body is realized and the human body can be sensed even in a static state, so that operation of the device can be controlled. The pyroelectric induction device is simple in structure, convenient to manufacture and low in cost.
Description
Technical field
The utility model relates to a kind of pyroelectric sensing device of quiet dynamic human body.
Background technology
At present, the induction installation of existing static human body is made up of Fresnel Lenses, pyroelectric infrared sensor, controller, motor, gear and touch switch, rotated by gear driven Fresnel Lenses and pyroelectric infrared sensor by motor, realize the relative motion between inductor and human body, and rotated by the two way alternate that touch switch is realized motor, avoid the winding of electric wire.But this apparatus structure complexity, manufacturing cost is high, is unfavorable for extensive popularization.
Summary of the invention
In order to solve existing static human body sensor structure complexity, the problem that manufacturing cost is high, the utility model adopts the synchronous motor that the gear that is hampered can reverse rotation to drive pyroelectric sensor and Fresnel Lenses to replace bidirectional reciprocating rotation, realize the relative motion between pyroelectric sensor and human body, solve the wire intertwist problem being caused by rotation, control electrical appliance work thereby can respond to well static human body, and simple in structure, easily manufactured, low cost of manufacture, is conducive to extensive popularization.
The pyroelectric sensing device of a kind of quiet dynamic human body that the utility model provides, comprises stationary installation 1, pyroelectric sensor 2, Fresnel Lenses 3, swivel mount 4, stop bracket 5, synchronous motor 6 and controller 7; Described pyroelectric sensor 2 is arranged on the position of Fresnel Lenses 3 optical centres, and described pyroelectric sensor 2 and Fresnel Lenses 3 are arranged on one end of swivel mount 4 by stationary installation 1, and the other end of described swivel mount 4 is arranged on the output shaft of synchronous motor 6; Described stop bracket 5 is arranged on synchronous motor 6; Described controller 7 connects pyroelectric sensor 2 by data line 9, and controller 7 is connected with external circuit by power lead 8.
Described synchronous motor 6 drives pyroelectric sensor 2 and Fresnel Lenses 3 two way alternate rotations by swivel mount 4.
Described controller 7 is arranged on the below of synchronous motor 6.
The induction direction of described pyroelectric sensor 2 is parallel with the extension direction of synchronous motor 6 output shafts.
The utility model solves the technical scheme that its technical matters adopts: pyroelectric sensor and Fresnel Lenses are fixed on swivel mount by stationary installation, and the induction direction of pyroelectric sensor is parallel with the extension direction of synchronous motor output shaft; Swivel mount is arranged on synchronous motor output shaft and by synchronous motor driven rotary, and controller is connected with pyroelectric sensor and external circuit respectively with power lead by data line.Synchronous motor drives pyroelectric sensor and Fresnel Lenses two way alternate rotation by swivel mount, realize the relative motion between pyroelectric sensor and human body, make induction installation can in the time of human body transfixion, still can sense the existence of human body, thereby control electrical appliance work.
The beneficial effects of the utility model are:
Simple in structure, easily manufactured, low cost of manufacture, and realized the relative motion between pyroelectric sensor and human body, and solve wire intertwist problem, can carry out the detection of static human, thereby realize the object of controlling the normal work of electrical appliance.
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Accompanying drawing explanation
Fig. 1 is the pyroelectric sensing device schematic diagram of quiet dynamic human body of the present utility model.
In Fig. 1, stationary installation 1, pyroelectric sensor 2, Fresnel Lenses 3, swivel mount 4, stop bracket 5, synchronous motor 6, controller 7, power lead 8, data line 9.
Embodiment
Pyroelectric sensor 2(model: KDS209, induction human infrared radiation) and Fresnel Lenses 3 be fixed on one end of swivel mount 4 by stationary installation 1, the induction direction of pyroelectric sensor 2 is parallel with the extension direction of synchronous motor 6 output shafts; The other end 4 of swivel mount 4 is arranged on synchronous motor 6 output shafts and by synchronous motor 6 driven rotary, and stop bracket 5 is arranged on synchronous motor 6, swivel mount 4 rotating contact stop brackets 5; Synchronous motor 6 driven rotary frame 4 rotating contacts, after stop bracket 5, change the sense of rotation of swivel mount 4, make its two way alternate rotation; Controller 7(analyzes, processes and control the circuit of electrical appliance for signal that pyroelectric sensor 2 is inputted) be arranged on the below of synchronous motor 6; Controller 7 is connected with pyroelectric sensor 2 and external circuit respectively with power lead 8 by data line 9.Synchronous motor 6 drives pyroelectric sensor 2 and Fresnel Lenses 3 two way alternate rotations by swivel mount 4, realize the relative motion between pyroelectric sensor 2 and human body, make induction installation can in the time of human body transfixion, still can sense the existence of human body, thereby control the work of electrical appliance.
Claims (4)
1. a pyroelectric sensing device for quiet dynamic human body, is characterized in that: described pyroelectric sensing device comprises stationary installation (1), pyroelectric sensor (2), Fresnel Lenses (3), swivel mount (4), stop bracket (5), synchronous motor (6) and controller (7); Described pyroelectric sensor (2) is arranged on the position of Fresnel Lenses (3) optical centre, described pyroelectric sensor (2) and Fresnel Lenses (3) are arranged on one end of swivel mount (4) by stationary installation (1), the other end of described swivel mount (4) is arranged on the output shaft of synchronous motor (6); Described stop bracket (5) is arranged on synchronous motor (6); Described controller (7) connects pyroelectric sensor (2) by data line (9), and controller (7) is connected with external circuit by power lead (8).
2. the pyroelectric sensing device of quiet dynamic human body according to claim 1, is characterized in that: described synchronous motor (6) drives pyroelectric sensor (2) and Fresnel Lenses (3) two way alternate to rotate by swivel mount (4).
3. the pyroelectric sensing device of quiet dynamic human body according to claim 1, is characterized in that: described controller (7) is arranged on the below of synchronous motor (6).
4. the pyroelectric sensing device of quiet dynamic human body according to claim 1, is characterized in that: the induction direction of described pyroelectric sensor (2) is parallel with the extension direction of synchronous motor (6) output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026697.5U CN203658849U (en) | 2014-01-16 | 2014-01-16 | Pyroelectric induction device used for human body in static state and dynamic state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026697.5U CN203658849U (en) | 2014-01-16 | 2014-01-16 | Pyroelectric induction device used for human body in static state and dynamic state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658849U true CN203658849U (en) | 2014-06-18 |
Family
ID=50925222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420026697.5U Expired - Fee Related CN203658849U (en) | 2014-01-16 | 2014-01-16 | Pyroelectric induction device used for human body in static state and dynamic state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203658849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280134A (en) * | 2014-10-16 | 2015-01-14 | 武汉理工大学 | Static human body position estimation device and method based on pyroelectricity technology |
| CN104697117A (en) * | 2015-03-11 | 2015-06-10 | 山东大学 | Energy-saving device and method for air conditioner based on active human body pyroelectric infrared induction |
-
2014
- 2014-01-16 CN CN201420026697.5U patent/CN203658849U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280134A (en) * | 2014-10-16 | 2015-01-14 | 武汉理工大学 | Static human body position estimation device and method based on pyroelectricity technology |
| CN104280134B (en) * | 2014-10-16 | 2018-06-22 | 武汉理工大学 | Static human position estimation device and method based on pyroelectricity technology |
| CN104697117A (en) * | 2015-03-11 | 2015-06-10 | 山东大学 | Energy-saving device and method for air conditioner based on active human body pyroelectric infrared induction |
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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 |
Granted publication date: 20140618 Termination date: 20150116 |
|
| EXPY | Termination of patent right or utility model |