CN208477103U - A kind of infrared induction structure - Google Patents
A kind of infrared induction structure Download PDFInfo
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- CN208477103U CN208477103U CN201821286047.9U CN201821286047U CN208477103U CN 208477103 U CN208477103 U CN 208477103U CN 201821286047 U CN201821286047 U CN 201821286047U CN 208477103 U CN208477103 U CN 208477103U
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- light
- infrared
- conductive hole
- guiding shade
- infrared ray
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of infrared induction structures, including light-guiding shade, infrared light emitting diode and infrared receiver diode, the middle and upper part of light-guiding shade structure in a circular table shape, and the inside of light-guiding shade offers infrared ray transmitting light-conductive hole and infrared receiver light-conductive hole, wherein symmetrical structure between infrared ray transmitting light-conductive hole and infrared receiver light-conductive hole, and angle structure at an acute angle between the axis of infrared ray transmitting light-conductive hole and the vertical central axes of light-guiding shade, the utility model is at low cost, induction precision is high, it is more difficult to be interfered by external light source.
Description
Technical field
The utility model relates to induction device fields, more particularly, to a kind of infrared induction structure.
Background technique
The signal emitting diode of infrared induction on the market and infrared receiving diode are all vertical displays at present, measurement
Distance is judged by light intensity.Infrared light is not oriented to, can not realize the induction of accurate distance；Be easy by
To the influence of other infrared lights, its stability can not be ensured；The accurate distance perception that cannot achieve in 1mm is answered.
Summary of the invention
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of infrared induction structure, including light-guiding shade, infrared light emitting diode and infrared receiver diode, it is described
The middle and upper part of light-guiding shade structure in a circular table shape, and the inside of light-guiding shade offers infrared ray transmitting light-conductive hole and infrared receiver
Light-conductive hole, wherein symmetrical structure between infrared ray transmitting light-conductive hole and infrared receiver light-conductive hole, and infrared ray transmitting
Angle structure at an acute angle between the axis of light-conductive hole and the vertical central axes of light-guiding shade, and infrared ray transmitting light-conductive hole upper end with
The end face center hole of light-guiding shade is connected setting, at this time infrared ray transmitting light-conductive hole and the inclined formula of infrared receiver light-conductive hole
Structure, and structure in a certain angle between the two；Built in the infrared light emitting diode and infrared receiver diode difference
Emit in light-conductive hole and infrared receiver light-conductive hole in infrared ray, infrared light emitting diode and infrared receiver diode
Head end is directed to the end face center hole of light-guiding shade；The signal of infrared light emitting diode transmitting at this time is connect after reflecting by infrared ray
Diode is received to be received, only when object proximity distance reaches specified size, running is just can be achieved in entire sensing device at this time,
More accurate detection may be implemented to whole.
As a further solution of the present invention: offering shrinkage pool on the bottom surface of the light-guiding shade, shrinkage pool is for fastening
It is fixedly mounted.
As a further solution of the present invention: the infrared ray transmitting light-conductive hole and infrared receiver light-conductive hole are equal
It is arranged with shrinkage pool interval.
The utility model has the beneficial effects that the utility model is at low cost, induction precision is high, more difficult by external light source
Interference.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram；
In figure: 1- light-guiding shade, 2- infrared ray transmitting light-conductive hole, 3- infrared receiver light-conductive hole, 4- infrared ray emit two poles
Pipe, 5- infrared receiver diode, 6- shrinkage pool.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of infrared induction structure, including the transmitting of light-guiding shade 1, infrared ray
Diode 4 and infrared receiver diode 5, the middle and upper part structure in a circular table shape of the light-guiding shade 1, and the inside of light-guiding shade 1
Infrared ray transmitting light-conductive hole 2 and infrared receiver light-conductive hole 3 are offered, wherein infrared ray transmitting light-conductive hole 2 connects with infrared ray
Receive light-conductive hole 3 between symmetrical structure, and infrared ray transmitting light-conductive hole 2 axis and light-guiding shade 1 vertical central axes it
Between angle structure at an acute angle, and the upper end of infrared ray transmitting light-conductive hole 2 is connected setting with the end face center hole of light-guiding shade 1, this
When the infrared ray transmitting light-conductive hole 2 and inclined formula structure of infrared receiver light-conductive hole 3, and knot in a certain angle between the two
Structure；The infrared light emitting diode 4 and infrared receiver diode 5 are built in infrared ray transmitting light-conductive hole 2 and red respectively
Outside line receives in light-conductive hole 3, and the head end of infrared light emitting diode 4 and infrared receiver diode 5 is directed to the top of light-guiding shade 1
Face centre bore；The signal that infrared light emitting diode 4 emits at this time is received after reflecting by infrared receiver diode 5, this
When only when object proximity distance reaches specified size, running is just can be achieved in entire sensing device, may be implemented more thus whole
Add and accurately detects.
Shrinkage pool 6 is offered on the bottom surface of the light-guiding shade 1, shrinkage pool 6 is for the installation that is fastened.
The infrared ray transmitting light-conductive hole 2 and infrared receiver light-conductive hole 3 are spaced with shrinkage pool 6 and are arranged.
The working principle of the utility model is: the signal that infrared light emitting diode 4 emits is connect after reflecting by infrared ray
Diode 5 is received to be received, only when object proximity distance reaches specified size, running is just can be achieved in entire sensing device at this time,
More accurate detection may be implemented to whole.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (3)
1. a kind of infrared induction structure, including light-guiding shade, infrared light emitting diode and infrared receiver diode, feature
Be, the middle and upper part of light-guiding shade structure in a circular table shape, and the inside of light-guiding shade offer infrared ray transmitting light-conductive hole and
Infrared receiver light-conductive hole, wherein infrared ray emits symmetrical structure between light-conductive hole and infrared receiver light-conductive hole, and
Infrared ray emits angle structure at an acute angle between the axis of light-conductive hole and the vertical central axes of light-guiding shade, and infrared ray transmitting is guide-lighting
The upper end in hole is connected setting with the end face center hole of light-guiding shade；The infrared light emitting diode and infrared receiver diode
It is built in infrared ray transmitting light-conductive hole and infrared receiver light-conductive hole respectively, infrared light emitting diode and infrared receiver
The head end of diode is directed to the end face center hole of light-guiding shade.
2. infrared induction structure according to claim 1, which is characterized in that offered on the bottom surface of the light-guiding shade recessed
Hole.
3. infrared induction structure according to claim 1, which is characterized in that infrared ray transmitting light-conductive hole and infrared
Line receives light-conductive hole and is arranged with shrinkage pool interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286047.9U CN208477103U (en) | 2018-08-10 | 2018-08-10 | A kind of infrared induction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286047.9U CN208477103U (en) | 2018-08-10 | 2018-08-10 | A kind of infrared induction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208477103U true CN208477103U (en) | 2019-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286047.9U Active CN208477103U (en) | 2018-08-10 | 2018-08-10 | A kind of infrared induction structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208477103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428276A (en) * | 2020-12-15 | 2021-03-02 | 常州信息职业技术学院 | Industrial robot tool coordinate system calibration auxiliary tool and method based on photoelectric sensing |
-
2018
- 2018-08-10 CN CN201821286047.9U patent/CN208477103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428276A (en) * | 2020-12-15 | 2021-03-02 | 常州信息职业技术学院 | Industrial robot tool coordinate system calibration auxiliary tool and method based on photoelectric sensing |
| CN112428276B (en) * | 2020-12-15 | 2023-10-13 | 常州信息职业技术学院 | Industrial robot tool coordinate system calibration auxiliary tool and method based on photoelectric induction |
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