CN204287518U - A kind of infrared sensor - Google Patents
A kind of infrared sensor Download PDFInfo
- Publication number
- CN204287518U CN204287518U CN201420859046.4U CN201420859046U CN204287518U CN 204287518 U CN204287518 U CN 204287518U CN 201420859046 U CN201420859046 U CN 201420859046U CN 204287518 U CN204287518 U CN 204287518U
- Authority
- CN
- China
- Prior art keywords
- infrared sensor
- filter lens
- mounting seat
- ring
- rotating disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses a kind of infrared sensor, comprise shell, mounting seat, rotating disk, filter lens and sustained ring, described rotating disk is rotatably installed in mounting seat, sustained ring is installed on rotating disk, sustained ring is provided with filter lens and infrared sensor, infrared sensor is positioned at the below of filter lens, rotating disk is provided with circuit component, circuit component is connected with infrared sensor by field effect transistor, described mounting seat is provided with pin, described pin is connected with circuit component by conducting ring, described shell is installed on sustained ring outside, the end face of described filter lens is convex configuration, the side of filter lens is provided with groove structure, described groove structure is provided with some projection hemisphere faces, convex configuration and groove structure are positioned at the outside of shell upper end.The utility model can carry out 360 degree of detections without dead angle to environment, reduces the time delay that sensor controls LED.
Description
[technical field]
The utility model relates to the technical field of sensor, particularly a kind of technical field of infrared sensor.
[background technology]
Infra-red sensing system is the measuring system of medium with infrared ray, can be divided into five classes according to function, can be divided into photon detector and thermal detector by detection mechanism.Infrared electronic technology obtains a wide range of applications in fields such as modern science and technology, national defence and industrial or agricultural, the switch of installation infrared sensor control LED in existing LED, infrared sensor works by the infrared ray detecting human-body emitting, but the filter lens of existing infrared sensor is fixed installation, and the structure of filter lens is single, can not carry out 360 degree of detections without dead angle to environment, the switch controlling LED has certain time delay.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of infrared sensor is proposed, by arranging rotating disk in mounting seat, filter lens is installed on rotating disk by sustained ring, filter lens can rotate along with rotating disk, 360 degree of detections without dead angle can be realized to environment, and light transmission filter vertex face is convex configuration, the side of filter lens is provided with groove structure, described groove structure is provided with some projection hemisphere faces, improve the sensitivity of detection, reduce the time delay that sensor controls LED.
For achieving the above object, the utility model proposes a kind of infrared sensor, comprise shell, mounting seat, rotating disk, filter lens and sustained ring, described rotating disk is rotatably installed in mounting seat, sustained ring is installed on rotating disk, sustained ring is provided with filter lens and infrared sensor, infrared sensor is positioned at the below of filter lens, rotating disk is provided with circuit component, circuit component is connected with infrared sensor by field effect transistor, described mounting seat is provided with pin, described pin is connected with circuit component by conducting ring, described shell is installed on sustained ring outside, the end face of described filter lens is convex configuration, the side of filter lens is provided with groove structure, described groove structure is provided with some projection hemisphere faces, convex configuration and groove structure are positioned at the outside of shell upper end.
As preferably, the hemispherical quantity of described projection is 12, and projection hemisphere face circular array is distributed in groove structure.
As preferably, the bottom of described shell is provided with spacing ring, and described spacing ring is provided with fixed cap, and described fixed cap is fixedly mounted by screw thread and mounting seat.
As preferably, be embedded with conducting ring in described mounting seat, conducting ring is rotatably installed in mounting seat, and conducting ring upper end is connected with circuit component by wire, and conducting ring lower end contacts with pin.
The beneficial effects of the utility model: the utility model by arranging rotating disk in mounting seat, filter lens is installed on rotating disk by sustained ring, filter lens can rotate along with rotating disk, 360 degree of detections without dead angle can be realized to environment, and light transmission filter vertex face is convex configuration, the side of filter lens is provided with groove structure, and described groove structure is provided with some projection hemisphere faces, improve the sensitivity of detection, reduce the time delay that sensor controls LED.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the main TV structure figure of a kind of infrared sensor of the utility model.
[embodiment]
Consult Fig. 1, a kind of infrared sensor of the utility model, comprise shell 1, mounting seat 2, rotating disk 3, filter lens 4 and sustained ring 5, described rotating disk 3 is rotatably installed in mounting seat 2, sustained ring 5 is installed on rotating disk 3, sustained ring 5 is provided with filter lens 4 and infrared sensor 51, infrared sensor 51 is positioned at the below of filter lens 4, rotating disk 3 is provided with circuit component 31, circuit component 31 is connected with infrared sensor 51 by field effect transistor 32, described mounting seat 2 is provided with pin 21, described pin 21 is connected with circuit component 31 by conducting ring 22, it is outside that described shell 1 is installed on sustained ring 5, the end face of described filter lens 4 is convex configuration 41, the side of filter lens 4 is provided with groove structure 42, described groove structure 42 is provided with some projection hemisphere faces 43, convex configuration 41 and groove structure 42 are positioned at the outside of shell 1 upper end.
Described filter lens 4 adopts Fresnel filter lens, the quantity of described projection hemisphere face 43 is 12, projection hemisphere face 43 circular array is distributed in groove structure 42, the bottom of described shell 1 is provided with spacing ring 11, described spacing ring 11 is provided with fixed cap 12, described fixed cap 12 is fixedly mounted by screw thread and mounting seat 2, conducting ring 22 is embedded with in described mounting seat 2, conducting ring 22 is rotatably installed in mounting seat 2, conducting ring 22 upper end is connected with circuit component 31 by wire, and conducting ring 22 lower end contacts with pin 21.
Utility model works process:
A kind of infrared sensor of the utility model in the course of the work, by arranging rotating disk 3 in mounting seat 2, filter lens 4 is installed on rotating disk 3 by sustained ring 5, filter lens 4 can rotate along with rotating disk 3, 360 degree of detections without dead angle can be realized to environment, and printing opacity filter 4 end face is convex configuration 41, the side of filter lens 4 is provided with groove structure 42, described groove structure 42 is provided with some projection hemisphere faces 43, improve the sensitivity of detection, reduce the time delay that sensor controls LED, the bottom of shell 1 is provided with spacing ring 11, spacing ring 11 is provided with fixed cap 12, fixed cap 12 is fixedly mounted by screw thread and mounting seat 2, the good airproof performance of sensor, install more fastening.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (4)
1. an infrared sensor, it is characterized in that: comprise shell (1), mounting seat (2), rotating disk (3), filter lens (4) and sustained ring (5), described rotating disk (3) is rotatably installed in mounting seat (2), sustained ring (5) is installed on rotating disk (3), sustained ring (5) is provided with filter lens (4) and infrared sensor (51), infrared sensor (51) is positioned at the below of filter lens (4), rotating disk (3) is provided with circuit component (31), circuit component (31) is connected with infrared sensor (51) by field effect transistor (32), described mounting seat (2) is provided with pin (21), described pin (21) is connected with circuit component (31) by conducting ring (22), it is outside that described shell (1) is installed on sustained ring (5), the end face of described filter lens (4) is convex configuration (41), the side of filter lens (4) is provided with groove structure (42), described groove structure (42) is provided with some projection hemisphere faces (43), convex configuration (41) and groove structure (42) are positioned at the outside of shell (1) upper end.
2. a kind of infrared sensor as claimed in claim 1, it is characterized in that: described filter lens (4) adopts Fresnel filter lens, the quantity of described projection hemisphere face (43) is 12, and projection hemisphere face (43) circular array is distributed in groove structure (42).
3. a kind of infrared sensor as claimed in claim 1, it is characterized in that: the bottom of described shell (1) is provided with spacing ring (11), described spacing ring (11) is provided with fixed cap (12), described fixed cap (12) is fixedly mounted by screw thread and mounting seat (2).
4. a kind of infrared sensor as claimed in claim 1, it is characterized in that: in described mounting seat (2), be embedded with conducting ring (22), conducting ring (22) is rotatably installed in mounting seat (2), conducting ring (22) upper end is connected with circuit component (31) by wire, and conducting ring (22) lower end contacts with pin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859046.4U CN204287518U (en) | 2014-12-19 | 2014-12-19 | A kind of infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859046.4U CN204287518U (en) | 2014-12-19 | 2014-12-19 | A kind of infrared sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287518U true CN204287518U (en) | 2015-04-22 |
Family
ID=52870666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420859046.4U Expired - Fee Related CN204287518U (en) | 2014-12-19 | 2014-12-19 | A kind of infrared sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952982A (en) * | 2017-04-10 | 2017-07-14 | 无锡职业技术学院 | A kind of infrared sensing device for being easy to detect |
| CN108957576A (en) * | 2018-09-01 | 2018-12-07 | 深圳市波尔顿科技有限公司 | A kind of infrared sensor |
-
2014
- 2014-12-19 CN CN201420859046.4U patent/CN204287518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952982A (en) * | 2017-04-10 | 2017-07-14 | 无锡职业技术学院 | A kind of infrared sensing device for being easy to detect |
| CN108957576A (en) * | 2018-09-01 | 2018-12-07 | 深圳市波尔顿科技有限公司 | A kind of infrared sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 Termination date: 20181219 |