CN205483012U - Photoelectric sensor test equipment - Google Patents
Photoelectric sensor test equipment Download PDFInfo
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- CN205483012U CN205483012U CN201620270446.0U CN201620270446U CN205483012U CN 205483012 U CN205483012 U CN 205483012U CN 201620270446 U CN201620270446 U CN 201620270446U CN 205483012 U CN205483012 U CN 205483012U
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Abstract
The utility model discloses a photoelectric sensor test equipment, including mechanism's base, test track and test darkroom, mechanism's base has the slope, the test track is laid along the slope for the photoelectric sensor that awaits measuring can utilize self gravity along it from top to bottom slides to test an orbital hypotenuse, the test darkroom is located the test track, is provided with strutting arrangement, reflecting plate and CIE standard light source in the test darkroom: strutting arrangement will test the darkroom and separate for first darkroom and second darkroom, and first darkroom and second darkroom are down set gradually by last along testing the track, are used for supporting reflecting plate and CIE standard light source, the reflecting plate sets up in the top in first darkroom and second darkroom, CIE standard light source sets up on the reflecting plate at first darkroom or second darkroom top. The utility model has the advantages of energy -conserving, the error is little, test time is short, efficient etc. A great deal of.
Description
Technical field
This utility model belongs to photoelectric sensor test equipment technical field, especially relates to a kind of photoelectric transfer
Sensor test equipment.
Background technology
Photoelectric sensor be a kind of be commonly used at present in mobile phone, flat board and wearable device passive
Device.Photoelectric sensor is integrated with infrared emission chip and sensitive chip in the optics of one.Photoelectricity
Sensor overall dimensions is little, and suitability is strong, is widely used.
The test machine of testing photoelectronic induction apparatus, needs two major functions, i.e. rings of testing photoelectronic induction apparatus
Border photoresponse function and the function of proximity transducer.Test machine needs to detect rapidly and accurately the master of product
Want electrical property and optical property.Electrical property aspect is easier to realize, but the test of optical property exists
The part being much difficult to.
Wherein, on photoelectric sensor, the principle of proximity transducer is: photoelectric sensor its own transmission is infrared
Signal, is judged the degree of closeness of object, and the reflected signal that can pass through to receive will by external reflection
Mobile phone screen is closed, and prevents maloperation, impact call.The another one major function of photoelectric sensor is
The power of response external ambient light, adjusts the brightness of mobile phone screen, reaches the degree matched with human eye,
Improve the comfort level used.
Current existing test machine forwards fixed position to by rotating disk, and this fixed bit is equipped with reflecting plate, reflection
Position and the height of plate are fixed, and reflecting plate has the reflection ash card of special fixation reflex rate, this photoelectricity to be measured
Upon power-up, sensitive chip is detected the light intensity of reflection and is exported by I2C mode induction apparatus.By
The highest in the sensitivity of sensitive chip, sensitive chip usually can detect the light reflected by surrounding,
Rather than have the light that fixation reflex ash card reflects.
Current optoelectronic induction device all uses near infrared transmitting chip, sends sightless infrared light.
But near-infrared part is as a part for ambient light, sensitive chip is while detection ambient light intensity one
Sample can detect the infrared part light that its own transmission chip sends, and test all can be caused very by these situations
Big difficulty.
There is the defect in techniques below in existing photoelectric sensor tester table:
1. need the rotating disk of customized costliness, the product of particular size size can only be transported；
2. it is required at black due to the region of test environment photoresponse function and test proximity transducer function
Region in carry out, but even if rotating disk spray pitch-dark after, still have certain reflection.This is to optical
The accurate testing degree of energy causes large effect.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of photoelectric transfer
Sensor test equipment, measures optical property by simple and quick way, and mechanism for testing easily manufactures,
The price of mechanism for testing can be greatly lowered, and the speed of test can significantly promote, and can be
Largely reduce the impact of external world's reflection, be effectively improved accurate testing degree.
In order to reach above-mentioned utility model purpose, solve the technical scheme that its technical problem used as follows:
The utility model discloses a kind of photoelectric sensor test equipment, including mechanism base, test tracks
With test darkroom, wherein:
Described mechanism base has slope；
Described test tracks is laid along described slope so that photoelectric sensor to be measured can utilize self gravitation
A hypotenuse along described test tracks from top to bottom slides；
Described test darkroom is positioned in described test tracks, be provided with in described test darkroom support means,
Reflecting plate and standard light source:
Described test darkroom is divided into the first darkroom and the second darkroom by described support means, described first dark
Room and the second darkroom set gradually from top to bottom along described test tracks, are used for supporting described reflecting plate and mark
Quasi-optical source；
Described reflecting plate is arranged at described first darkroom and the top in the second darkroom；
Described standard light source is arranged on the reflecting plate at the first darkroom or the second top, darkroom.
Preferably, described support means is space bar, and the size of described space bar is dark with described test
The size of room matches, and is used for supporting described reflecting plate and standard light source.
Further, described first porch, darkroom is provided with the first elastic block piece, described first elastic block piece
Corresponding test tracks is provided with the first flexible gear being perpendicular in the described photoelectric sensor direction of motion to be measured
Sheet；
Described support means is provided with the second elastic block piece, and the test tracks that described second elastic block piece is corresponding exists
It is perpendicular in the described photoelectric sensor direction of motion to be measured to be provided with second stretch catch；
Described second exit, darkroom is provided with the 3rd elastic block piece, the test that described 3rd elastic block piece is corresponding
Track stretches catch being perpendicular in the described photoelectric sensor direction of motion to be measured to be provided with the 3rd.
Further, described test tracks is perpendicular to the cross section of the described photoelectric sensor direction of motion to be measured
For inner concave shape structure, being additionally provided with a groove bottom described test tracks, the width of described groove is treated with described
The width of light-metering electric transducer matches, and described photoelectric sensor to be measured can be positioned in described groove.
Preferably, described groove respectively has a gap with the medial wall of described test tracks both sides, forms one
The area of space of surrounding hollow so that the upper surface surrounding of described photoelectric sensor to be measured does not has reflecting surface.
Further, described test tracks being provided with two testing base, two described testing base are divided
Not being positioned in the test tracks that described first darkroom is corresponding with the second darkroom, two described testing base are embedded
Being provided with many group test probes, described test probe is in electrical contact with photoelectric sensor to be measured, treats described in test
The electric property of light-metering electric transducer.
Further, all inner-wall sprayings in described first darkroom and the second darkroom are through special handling
There is no irreflexive all black.
Further, described first darkroom and the second darkroom are positioned at the zone line of test tracks.
Further, the height in described first darkroom and/or the second darkroom is more than described photoelectric sensor to be measured
Reflection ash card height, it is possible to the described light emitted line of photoelectric sensor to be measured of ignoring is via described
The light intensity that each medial surface in the first darkroom and/or the second darkroom is reflected.
This utility model, owing to using above technical scheme, is allowed to compared with prior art, has following
Advantage and good effect:
1. the ramp type design of this utility model test tracks, make use of the weight of photoelectric sensor to be measured self
Masterpiece is power transmission, can effectively reduce actuating device, beneficially energy-conserving and environment-protective；
2. the special construction in this utility model test darkroom, the especially special design structure of test tracks,
Can effectively reduce optical interference, mechanical test error is reduced to minimum degree, and by original optics
Interference value reduces 50%-80%；
3. the functional test part of photoelectric sensor is divided into two by this utility model by black interval plate,
Not interfereing with each other, and two darkrooms can be tested simultaneously, the time of test is greatly lowered, and testing efficiency is significantly
Degree promotes.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described.It is clear that the accompanying drawing in describing below is only this
Some embodiments of utility model, for those skilled in the art, are not paying creative work
Under premise, it is also possible to obtain other accompanying drawing according to these accompanying drawings.In accompanying drawing:
Fig. 1 is the cross-section structure of the photoelectric sensor in this utility model a kind of photoelectric sensor test equipment
Schematic diagram；
Fig. 2 is the test comprising test camera bellows outer container in this utility model a kind of photoelectric sensor test equipment
Equipment side view；
Fig. 3 is to test the test after camera bellows is opened in this utility model a kind of photoelectric sensor test equipment to set
Standby side view；
Fig. 4 is the section view of test tracks special construction in this utility model a kind of photoelectric sensor test equipment
Figure；
Fig. 5 is the vertical view of test tracks special construction in this utility model a kind of photoelectric sensor test equipment
Figure.
[primary symbols explanation]:
1-luminous source；
2-optical signal receives chip；
3-mechanism base；
4-test tracks；
5-tests darkroom；
6-reflecting plate；
7-support means；
8-standard light source；
9-photoelectric sensor to be measured；
10-testing base；
11-tests probe；
12-area of space.
Detailed description of the invention
Below with reference to accompanying drawing of the present utility model, the technical scheme in this utility model embodiment is carried out
Clear, complete description and discussion, it is clear that as described herein is only a part of the present utility model
Example, is not whole examples, based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained on the premise of not making creative work, broadly falls into this practicality
Novel protection domain.
Fig. 1 is the sectional structure chart of the photoelectric sensor needing test, the primary structure of this photoelectric sensor
Include luminous source 1 and the optical signal for optic response receives chip 2.The main merit of this photoelectric sensor
Can:
One is the power for test environment light, adjusts applying electronic product according to the power of ambient light
Screen intensity.
Two is the function for testing proximity transducer, and the luminous source of photoelectric sensor self is launched specific
The light of light intensity, strong and weak according to reflection light judges reverberation degree of closeness, and judges that closedown should according to response
Electronic product, the button of such as mobile phone screen, it is to avoid the maloperation in call.
The most i.e. illustrate that in this utility model, changing of equipment tested by photoelectric sensor by specific embodiment
Enter structure and method of testing thereof.
As shown in Figure 2-5, the utility model discloses a kind of photoelectric sensor test equipment, including mechanism
Base 3, test tracks 4 and test darkroom 5, wherein:
Described mechanism base 3 has slope, in the present embodiment, described mechanism base 3 is not made concrete shape
Restriction on shape, can be triangle or trapezoidal, only need to meet and have a hypotenuse；
Described test tracks 4 is from top to bottom laid along described hypotenuse so that photoelectric sensor 9 to be measured can
Self gravitation is utilized from top to bottom to slide along a hypotenuse of described test tracks 4；
Described test darkroom 5 is positioned in described test tracks 4, in the present embodiment, and described test darkroom 5
Treat light-metering electric transducer 9 test cause the interference of opticator, in it for blocking the ambient light in the external world
Portion is provided with support means 7, reflecting plate 6 and standard light source 8:
Described test darkroom 5 is divided into the first darkroom and the second darkroom by described support means 7, and described
One darkroom and the second darkroom set gradually from top to bottom along described test tracks 4, are used for supporting described reflection
Plate and standard light source；
Described reflecting plate 6 is arranged at described first darkroom and the top in the second darkroom, described reflecting plate 6
Effect be testing photoelectronic sensor 9 close to function；
Described standard light source 8 is arranged on the reflecting plate 6 at the first darkroom or the second top, darkroom, described mark
The effect in quasi-optical source 8 is the ambient light response function of testing photoelectronic sensor 9.
Wherein, described support means 7 can be to only serve the centre of supporting role to have the support of openwork part
Part, and through optimizing design, in the present embodiment, described support means 7 uses holomelanocratic space bar,
The size of described space bar matches with the size in described test darkroom 5, and one comes for distinguishing first
Darkroom and the second darkroom, two for supporting described reflecting plate 6 and standard light source 8.Both can realize multiple
Test function again can be with the effectively save test space.
In the present embodiment, described first porch, darkroom is provided with the first elastic block piece (not shown), and described
Test tracks 4 corresponding to one elastic block piece sets being perpendicular in described photoelectric sensor to be measured 9 direction of motion
It is equipped with first to stretch catch (not shown)；
Described support means 7 is provided with the second elastic block piece (not shown), and described second elastic block piece is corresponding
Test tracks 4 is stretched catch being perpendicular in described photoelectric sensor to be measured 9 direction of motion to be provided with second
(not shown)；
Described second exit, darkroom is provided with the 3rd elastic block piece (not shown), described 3rd elastic block piece pair
The test tracks 4 answered is stretched being perpendicular in described photoelectric sensor to be measured 9 direction of motion to be provided with the 3rd
Catch (not shown).
In the present embodiment, two darkrooms are respectively used to detect the ambient light response merit of photoelectric sensor 9 to be measured
Can be with proximity transducer function, wherein, in test environment photoresponse funtion part, equipped with standard inside it
Light source, for detecting the ambient light response function of photoelectric sensor 9 to be measured；In test proximity transducer merit
Can part, be to test photoelectricity to be measured by being arranged on the luminous reflectance of reflecting plate 6 at test top, darkroom 5
The corresponding function of sensor 9；And between the effect of space bar herein is to avoid testing in two darkrooms
Optical interference, this test equipment designs is tested the superior part of photoelectric sensor 9 to be measured and is to treat light-metering
The performance test of electric transducer 9 is divided into two, and can realize testing simultaneously.Therefore the time tested
Can be greatly lowered, testing efficiency significantly promotes.Owing to the test of Part I must have unlatching standard
Light source, without space bar, the luminous source of Part I would necessarily affect the optical of Part II
Can test, vice versa.
Further, described test tracks 4 is perpendicular to the horizontal stroke of described photoelectric sensor to be measured 9 direction of motion
Cross section is inner concave shape structure, is additionally provided with a groove bottom described test tracks 4, the width of described groove with
The width of described photoelectric sensor to be measured 9 matches, and described photoelectric sensor 9 to be measured can be positioned over institute
State in groove so that described photoelectric sensor 9 to be measured moves along described test tracks 4.Additionally, it is described
Groove respectively has a gap with the medial wall of described test tracks 4 both sides, forms the space of a surrounding hollow
Region so that the upper surface surrounding of described photoelectric sensor 9 to be measured does not has reflecting surface, and only top is anti-
Penetrate plate 6 and can reflect light, thus obtain test result accurately.In the present embodiment, it is contemplated that test rail
Even if road 4 is in test darkroom 5, also has faint luminous reflectance and exist, influence whether equally to treat light-metering
The accuracy of the actual test value of electric transducer 9, and the particular design of above-mentioned area of space 12 can have
Effect reduces the machine error in test, and original optical interference value is reduced 50%-80%.
In preferred embodiment, the bottom of described test tracks 4 have one with described photoelectric sensor 9 to be measured
The groove that width is equal, described photoelectric sensor 9 to be measured glides along described groove.The effect of this design is,
Described groove is while can supporting photoelectric sensor 9 to be measured, it is also possible to guide photoelectric sensor 9 to be measured
The direction of motion, so it does not deviation test tracks 4 and affect last test result.
Further, described test tracks 4 is provided with two testing base 10, at the bottom of two described tests
Seat 10 lays respectively in the test tracks 4 that described first darkroom is corresponding with the second darkroom, two described tests
Many group test probes 11, described test probe 11 and photoelectric sensor 9 to be measured electricity it is embedded with in base 10
Property contact, test the electric property of described photoelectric sensor to be measured 9, and test result be transferred to test
The software section of equipment, carries out reading and computing judges.
In preferred embodiment, all inner-wall sprayings in described first darkroom and the second darkroom are through special place
That manages does not has irreflexive all black.In the present embodiment, it is photoelectric sensor owing to needing the product of test,
The major function of this photoelectric sensor has the function close to photoresponse.Anti-in order to reduce the light of surrounding
Rhizoma Belamcandae is disturbed, and test darkroom 5 and test tracks 4 are required for using surface to process, and spray pitch-dark, and light is anti-
Penetrate be reduced to minimum.Process even fixing screw and nut are required for carrying out same surface.
Further, described first darkroom and the second darkroom are positioned at the zone line of test tracks 4, i.e. institute
State the centre position of mechanism base 1 one hypotenuse.
Additionally, the height in described first darkroom and/or the second darkroom is much larger than the anti-of photoelectric sensor 9 to be measured
Penetrate the height of ash card.Therefore the reflection effect in test darkroom 5 is much smaller than the photoelectric sensor to be measured 9 of test
Reflection ash card reflection effect.The space in described test darkroom 5 is very big, can much larger than sensitive chip
Scope with detection, it is possible to the described light emitted line of photoelectric sensor to be measured 9 of ignoring is via described the
The light intensity that each medial surface in one darkroom and/or the second darkroom is reflected.
Owing to have employed above test equipment, this utility model has reached following beneficial effect:
1. the ramp type design of this utility model test tracks, make use of the weight of photoelectric sensor to be measured self
Masterpiece is power transmission, can effectively reduce actuating device, beneficially energy-conserving and environment-protective；
2. the special construction in this utility model test darkroom, the especially special design structure of test tracks,
Can effectively reduce optical interference, mechanical test error is reduced to minimum degree, and by original optics
Interference value reduces 50%-80%；
3. the functional test part of photoelectric sensor is divided into two by this utility model by black interval plate,
Not interfereing with each other, and two darkrooms can be tested simultaneously, the time of test is greatly lowered, and testing efficiency is significantly
Degree promotes.
The above, only this utility model preferably detailed description of the invention, but protection of the present utility model
Scope is not limited thereto, the skill that any those familiar with the art discloses at this utility model
In the range of art, the change that can readily occur in or replacement, all should contain protection domain of the present utility model it
In.Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (9)
1. photoelectric sensor test equipment, it is characterised in that include mechanism base, test tracks and
Test darkroom, wherein:
Described mechanism base has slope；
Described test tracks is laid along described slope so that photoelectric sensor to be measured can utilize self gravitation
A hypotenuse along described test tracks from top to bottom slides；
Described test darkroom is positioned in described test tracks, be provided with in described test darkroom support means,
Reflecting plate and standard light source:
Described test darkroom is divided into the first darkroom and the second darkroom by described support means, described first dark
Room and the second darkroom set gradually from top to bottom along described test tracks, are used for supporting described reflecting plate and mark
Quasi-optical source；
Described reflecting plate is arranged at described first darkroom and the top in the second darkroom；
Described standard light source is arranged on the reflecting plate at the first darkroom or the second top, darkroom.
2. a kind of photoelectric sensor test equipment as claimed in claim 1, it is characterised in that described
Support arrangement is space bar, and the size of described space bar matches with the size in described test darkroom, uses
In supporting described reflecting plate and standard light source.
3. a kind of photoelectric sensor test equipment as claimed in claim 1, it is characterised in that
Described first porch, darkroom is provided with the first elastic block piece, the test that described first elastic block piece is corresponding
Track stretches catch being perpendicular in the described photoelectric sensor direction of motion to be measured to be provided with first；
Described support means is provided with the second elastic block piece, and the test tracks that described second elastic block piece is corresponding exists
It is perpendicular in the described photoelectric sensor direction of motion to be measured to be provided with second stretch catch；
Described second exit, darkroom is provided with the 3rd elastic block piece, the test that described 3rd elastic block piece is corresponding
Track stretches catch being perpendicular in the described photoelectric sensor direction of motion to be measured to be provided with the 3rd.
4. a kind of photoelectric sensor test equipment as claimed in claim 1, it is characterised in that described survey
It is inner concave shape structure that examination track is perpendicular to the cross section of the described photoelectric sensor direction of motion to be measured, described survey
Examination rail base is additionally provided with a groove, the width phase of the width of described groove and described photoelectric sensor to be measured
Coupling, described photoelectric sensor to be measured can be positioned in described groove.
5. a kind of photoelectric sensor test equipment as claimed in claim 4, it is characterised in that described recessed
Groove respectively has a gap with the medial wall of described test tracks both sides, forms the area of space of a surrounding hollow,
The upper surface surrounding making described photoelectric sensor to be measured does not has reflecting surface.
6. a kind of photoelectric sensor test equipment as claimed in claim 1, it is characterised in that described survey
Be provided with two testing base on examination track, two described testing base lay respectively at described first darkroom and
In the test tracks that second darkroom is corresponding, in two described testing base, it is embedded with many group test probes, institute
State test probe in electrical contact with photoelectric sensor to be measured, test the electrical property of described photoelectric sensor to be measured
Energy.
7. photoelectric sensor test equipment as claimed in claim 1 a kind of, it is characterised in that described the
All inner-wall sprayings in one darkroom and the second darkroom are not have irreflexive all black through special handling.
8. photoelectric sensor test equipment as claimed in claim 1 a kind of, it is characterised in that described the
One darkroom and the second darkroom are positioned at the zone line of test tracks.
9. photoelectric sensor test equipment as claimed in claim 1 a kind of, it is characterised in that described the
The height in one darkroom and/or the second darkroom is more than the height of the reflection ash card of described photoelectric sensor to be measured, energy
The described light emitted line of photoelectric sensor to be measured of enough ignoring is dark via described first darkroom and/or second
The light intensity that each medial surface of room is reflected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270446.0U CN205483012U (en) | 2016-04-01 | 2016-04-01 | Photoelectric sensor test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270446.0U CN205483012U (en) | 2016-04-01 | 2016-04-01 | Photoelectric sensor test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483012U true CN205483012U (en) | 2016-08-17 |
Family
ID=56646759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620270446.0U Active CN205483012U (en) | 2016-04-01 | 2016-04-01 | Photoelectric sensor test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205483012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890641A (en) * | 2016-04-01 | 2016-08-24 | 南京慧感电子科技有限公司 | Photoelectric sensor test device and test method thereof |
| CN110044404A (en) * | 2019-05-15 | 2019-07-23 | 湖北远蓝机器有限公司 | A kind of Multifunction Sensor performance detection machine |
-
2016
- 2016-04-01 CN CN201620270446.0U patent/CN205483012U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890641A (en) * | 2016-04-01 | 2016-08-24 | 南京慧感电子科技有限公司 | Photoelectric sensor test device and test method thereof |
| CN110044404A (en) * | 2019-05-15 | 2019-07-23 | 湖北远蓝机器有限公司 | A kind of Multifunction Sensor performance detection machine |
| CN110044404B (en) * | 2019-05-15 | 2024-03-22 | 湖北远蓝机器有限公司 | Multifunctional sensor performance detector |
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