CN108279032A - A kind of properties of product test method and system - Google Patents
A kind of properties of product test method and system Download PDFInfo
- Publication number
- CN108279032A CN108279032A CN201810044377.5A CN201810044377A CN108279032A CN 108279032 A CN108279032 A CN 108279032A CN 201810044377 A CN201810044377 A CN 201810044377A CN 108279032 A CN108279032 A CN 108279032A
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- 238000010998 test method Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 44
- 241000532370 Atla Species 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 239000000047 product Substances 0.000 claims description 88
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 6
- 238000012797 qualification Methods 0.000 claims description 5
- 239000011265 semifinished product Substances 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 230000003760 hair shine Effects 0.000 claims 2
- 238000004891 communication Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000005622 photoelectricity Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G01D18/002—Automatic recalibration
- G01D18/004—Continuous recalibration
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a kind of properties of product test method and system, which realizes the performance of product, including light-emitting component and photoelectric detector based on optical reflection principle；This method includes：The glitter flakes of one gray value continuous gradation are set in magazine, glitter flakes is made not stop to rotate around geometric center；Product face glitter flakes to be measured are placed, the light-emitting component of product to be measured and the equal face glitter flakes of photoelectric detector are made；Test command is sent to product to be measured, control light-emitting component sends out test light, and controls photoelectric detector and receive the reflected light being reflected back through glitter flakes；Photoelectric detector is received according to the continually changing electric signal of reflection light output, judges whether the performance of product to be measured is qualified according to continually changing electric signal.This method overcomes that existing colour atla color is constant, can not the variation of analog transmissions photokinesis practical application scene the problem of；It is applicable in plurality of application scenes, application range is wider；Test result accuracy is higher.
Description
Technical field
The present invention relates to intelligent wearable device field, more particularly to a kind of properties of product test method and system.
Background technology
More and more intelligent wearable device such as smartwatch, Intelligent bracelet increase the heart based on light principle of reflection
Rate, blood-oxygen functional realize that the critical optical device of these functions is exactly LED (Light-Emitting Diode) lamp that can be shone
Photoelectric detector PD (Photoelectric Detector), LED and the PD that electric signal is converted to reception reflected light synthesize light
Learn front end.There are the optical front-end of separate type and the optical front-end of module type at present.PD receives light and converts thereof into electric signal
It is spent before giving simulation, AFE(analog front end) is amplified processing to electric signal.Producing line has following test to optics heart rate module at present
Method：1. PCBA to be measured is put into magazine, heart rate function interlock circuit enters test pattern, at this point, PD does not receive LED transmittings
Light, measure the output valve of PD.2. putting a colour atla at a certain distance from before PD photosurfaces, the light part that LED is sent out is through colour atla
It is reflected into PD, the output valve of re-test PD outputs at this time.
The color of this test method, colour atla is changeless.I.e. test condition is changeless, and is actually made
With in scene, test condition changes frequent occurrence, such as smartwatch and the wearing object of Intelligent bracelet have the different colours of skin, root
Have a different wearing elasticities according to individual difference and hobby, above-mentioned test method can not the reality of simulated reflections photokinesis variation answer
Use scene.Changeless test condition is unable to ensure consistency of performance of the product under complicated use environment.
Invention content
A kind of properties of product test method and system provided by the invention, to solve or partly solve the problem above-mentioned.
According to an aspect of the invention, there is provided a kind of properties of product test method, it is former which is based on optical reflection
Reason realizes that the performance of product, including light-emitting component and photoelectric detector, this method include：
The glitter flakes of one gray value continuous gradation are set in magazine, the glitter flakes is made not stop to revolve around geometric center
Turn；
Glitter flakes described in product face to be measured are placed, keep the light-emitting component of the product to be measured and photoelectric detector equal
Glitter flakes described in face；
Test command is sent to the product to be measured, the light-emitting component is controlled and sends out test light, and control the photoelectricity
Detector receives the reflected light being reflected back through the glitter flakes；
Continually changing electric signal of the photoelectric detector according to the reflection light output is received, according to the continuous change
The electric signal of change judges whether the performance of the product to be measured is qualified.
Optionally, the glitter flakes are round colour atla, and the periphery of the circle colour atla is a circle gray value continuous gradation
Colour circle.
Optionally, it is described make the glitter flakes do not stop around geometric center rotation include：
One drive module is set in the glitter flakes center, the drive module drives the glitter flakes around geometry
Do not stop to rotate in center.
Optionally, the drive module is motor, and the motor uses stepper motor.
Optionally, described that the whether qualified packet of the performance of the product to be measured is judged according to the continually changing electric signal
It includes：
The continually changing electric signal is depicted as curve, is compared with standard curve, judges the product to be measured
Dynamic property whether meet coherence request, so that it is determined that whether the performance of the product to be measured qualified.
According to another aspect of the present invention, a kind of properties of product test system is provided, it is anti-that the product is based on optics
Penetrate the performance that principle realizes product, including light-emitting component and photoelectric detector；It is characterized in that, the system comprises：Test work
Dress and control platform,
The test fixture and product to be measured are both placed in magazine, and the test fixture includes a gray value continuous gradation
Glitter flakes and a drive module, the drive module setting it is described reflective for driving in the glitter flakes center
Thin slice does not stop to rotate around geometric center；Glitter flakes described in the product face to be measured are placed, the luminous member of the product to be measured
Glitter flakes described in part and the equal face of photoelectric detector；
The control platform sends test command to the product to be measured, controls the light-emitting component and sends out test light, and
It controls the photoelectric detector and receives the reflected light being reflected back through the glitter flakes；And receive the photoelectric detector according to
The continually changing electric signal of the reflection light output, the property of the product to be measured is judged according to the continually changing electric signal
Can whether qualified.
Optionally, the glitter flakes are round colour atla, and the periphery of the circle colour atla is a circle gray value continuous gradation
Colour circle.
Optionally, the drive module is motor, and the motor uses stepper motor.
Optionally, the control platform according to the continually changing electric signal judge the product to be measured performance whether
Qualification includes：
The continually changing electric signal is depicted as curve by the control platform, is compared with standard curve, is judged
Whether the dynamic property of the product to be measured meets coherence request, so that it is determined that whether the performance of the product to be measured is qualified.
Optionally, the product to be measured is PCBA semi-finished product, and the PCBA semi-finished product are fixed on the test fixture, and
It is connect with the control platform electric appliance by probe；
Alternatively, the product to be measured is complete machine, the complete machine is fixed by the bracket, and passes through wired mode or wireless mode
It is communicated to connect with the control platform.
The advantageous effect of the embodiment of the present invention is：Intelligent wearable device mostly uses optical reflection principle and realizes the certain of product
Performance, such as heart rate function and blood-oxygen functional realize that these functions need light-emitting component and photoelectric detector, and the present invention is to product
Performance test methods are improved, and the glitter flakes of a gray value continuous gradation are arranged in magazine, by glitter flakes around geometry
Do not stop to rotate in center；By product face glitter flakes to be measured place, make product to be measured light-emitting component and photoelectric detector just
To glitter flakes；Test command is sent to product to be measured, control light-emitting component sends out test light, and controls photoelectric detector reception
The reflected light being reflected back through glitter flakes；Continually changing electric signal of the photoelectric detector according to reflection light output is received, according to
Continually changing electric signal judges whether the performance of product to be measured is qualified, and this method can be simulated under wearing state, photoelectricity inspection
The reflected light that device receives real-time change is surveyed, to export continually changing electric signal, it is constant to overcome existing colour atla color, can not
The problem of practical application scene of analog transmissions photokinesis variation；The test method is applicable in plurality of application scenes, application range compared with
Extensively；Due to the glitter flakes gray value continuous gradation of the invention used and do not stop to rotate around geometric center so that photoelectric detector
There is certain periodic quantity according to the constantly variation of the electric signal of reflection light output, compare existing test method and only get photoelectricity inspection
The value of electrical signals of the stabilization of the output of device is surveyed, the consistency of performance that the present invention can be with test product under complicated use environment is surveyed
Test result accuracy is higher.
Description of the drawings
Fig. 1 is a kind of product test method flow diagram provided in an embodiment of the present invention；
Fig. 2 is that a kind of properties of product provided in an embodiment of the present invention test system schematic；
Fig. 3 is round colour atla schematic diagram.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.Embodiment described in following exemplary embodiment does not represent consistent with the application
All embodiments.On the contrary, they are only and some aspects phase one as detailed in the attached claim, the application
The example of the device and method of cause.
It is the purpose only merely for description specific embodiment in term used in this application, is not intended to be limiting the application.
It is also intended to including majority in the application and "an" of singulative used in the attached claims, " described " and "the"
Form, unless context clearly shows that other meanings.
Fig. 1 is a kind of product test method flow diagram provided in an embodiment of the present invention, as shown in Figure 1, this method includes：
Step S11：The glitter flakes of one gray value continuous gradation are set in magazine, make glitter flakes around geometric center not
Stop rotating；Glitter flakes are driven not stop to rotate around geometric center by the way that a drive module is arranged in glitter flakes center, this is anti-
Light thin slice is round colour atla, and the periphery of the circle colour atla is the colour circle of a circle gray value continuous gradation, which is to use
The motor of stepper motor；
Step S12：Product face glitter flakes to be measured are placed, keep the light-emitting component of product to be measured and photoelectric detector equal
Face glitter flakes；
Step S13：Test command is sent to product to be measured, control light-emitting component sends out test light, and controls Photoelectric Detection
Device receives the reflected light being reflected back through glitter flakes；
Step S14：Continually changing electric signal of the photoelectric detector according to reflection light output is received, according to continually changing
Electric signal judges whether the performance of product to be measured is qualified, specially：Continually changing electric signal is depicted as curve, with standard song
Line is compared, and judges whether the dynamic property of product to be measured meets coherence request, so that it is determined that the performance of product to be measured is
No qualification.
Fig. 2 is that a kind of properties of product provided in an embodiment of the present invention test system schematic, and it is former that product is based on optical reflection
Reason realizes that the performance of product, product 1 to be measured include light-emitting component 2 and photoelectric detector 3, which includes：Test fixture 4 and control
Platform (being not drawn into Fig. 2) processed,
Test fixture 4 and product to be measured 1 are both placed in magazine, and test fixture 4 includes the anti-of a gray value continuous gradation
Light thin slice 5 and a drive module 6, drive module 6 are arranged in glitter flakes center, for driving glitter flakes 5 in geometry
The heart does not stop to rotate；1 face glitter flakes 5 of product to be measured are placed, the 3 equal face of light-emitting component 2 and photoelectric detector of product 1 to be measured
Glitter flakes 5；Wherein the glitter flakes 5 are round colour atla, and the periphery of the circle colour atla is the color of a circle gray value continuous gradation
Ring 7, as shown in figure 3, Fig. 3 is round colour atla schematic diagram, periphery is colour circle 7；The specific installation position of glitter flakes 5 is in colour circle
7 surface, the equivalent width of the width and colour circle 7 of product 1 to be measured；The drive module is the motor using stepper motor；
Control platform sends test command to product 1 to be measured, and control light-emitting component 2 sends out test light, and controls photoelectricity inspection
It surveys device 3 and receives the reflected light being reflected back through glitter flakes 5；And receive continuous change of the photoelectric detector 3 according to reflection light output
The electric signal of change judges whether the performance of product 1 to be measured is qualified, and specially control platform will not according to continually changing electric signal
The electric signal of disconnected variation is depicted as curve, is compared with standard curve, judges whether the dynamic property of product 1 to be measured meets one
Cause property requires, so that it is determined that whether the performance of product to be measured 1 is qualified, when continually changing electric signal curve and the standard of drafting are bent
Line coincide, and illustrates that the dynamic property of product 1 to be measured meets coherence request, and the product to be measured is qualified, conversely, the product to be measured is not
It is qualified.Control platform can calculate " heart rate value " according to the period of change of electric signal, which is exactly that the colour circle is every in fact
The turnning circle of minute
In some embodiments, product 1 to be measured is printing board PCB A (Printed Circuit Board
Assembly) semi-finished product, PCBA semi-finished product are fixed on test fixture, and are connect with control platform electric appliance by probe；Alternatively,
Product 1 to be measured is complete machine, and complete machine is fixed by the bracket, and is communicated to connect with control platform by wired mode or wireless mode.
For device embodiments, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, can select according to the actual needs
Some or all of module therein is selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying wound
In the case that the property made is worked, you can to understand and implement.
In conclusion the glitter flakes of a gray value continuous gradation are arranged in the present invention in magazine, by glitter flakes around several
What do not stop to rotate in center；Product face glitter flakes to be measured are placed, keep the light-emitting component of product to be measured and photoelectric detector equal
Face glitter flakes；Test command is sent to product to be measured, control light-emitting component sends out test light, and controls photoelectric detector and connect
Receive the reflected light being reflected back through glitter flakes；Photoelectric detector is received according to the continually changing electric signal of reflection light output, root
Judge whether the performance of product to be measured is qualified according to continually changing electric signal.Colour circle by using gray value continuous gradation and drive
The dynamic rotating motor of colour circle, makes reflected light constantly change, is improved to properties of product test method, and this method can be with
It simulates under wearing state, the reflected light that photoelectric detector receives real-time change overcomes to export continually changing electric signal
Existing colour atla color is constant, can not analog transmissions photokinesis variation practical application scene the problem of；The test method is applicable in more
Kind application scenarios, application range are wider；Not due to the glitter flakes gray value continuous gradation of the invention used and around geometric center
Stop rotating so that photoelectric detector has certain periodic quantity, comparison existing according to the electric signal constantly variation of reflection light output
Test method only gets the value of electrical signals of the stabilization of the output of photoelectric detector, and the present invention can be used with test product in complexity
Consistency of performance under environment, test result accuracy are higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of properties of product test method, the product realizes the performance of product based on optical reflection principle, including the member that shines
Part and photoelectric detector；It is characterized in that, the method includes：
The glitter flakes of one gray value continuous gradation are set in magazine, the glitter flakes is made not stop to rotate around geometric center；
Glitter flakes described in product face to be measured are placed, the light-emitting component and the equal face of photoelectric detector of the product to be measured are made
The glitter flakes；
Test command is sent to the product to be measured, the light-emitting component is controlled and sends out test light, and control the Photoelectric Detection
Device receives the reflected light being reflected back through the glitter flakes；
Continually changing electric signal of the photoelectric detector according to the reflection light output is received, according to described continually changing
Electric signal judges whether the performance of the product to be measured is qualified.
2. the method as described in claim 1, which is characterized in that the glitter flakes are round colour atla, the circle colour atla
The colour circle that gray value continuous gradation is enclosed in periphery for one.
3. the method as described in claim 1, which is characterized in that described that the glitter flakes is made not stop rotation packet around geometric center
It includes：
One drive module is set in the glitter flakes center, the drive module drives the glitter flakes around geometric center
Do not stop to rotate.
4. method as claimed in claim 3, which is characterized in that the drive module is motor, and the motor is using stepping electricity
Machine.
5. the method as described in claim 1, which is characterized in that described to be waited for according to described in the continually changing electric signal judgement
Whether qualification includes the performance of survey product：
The continually changing electric signal is depicted as curve, is compared with standard curve, judges the dynamic of the product to be measured
Whether state property can meet coherence request, so that it is determined that whether the performance of the product to be measured is qualified.
6. a kind of properties of product test system, the product realizes the performance of product based on optical reflection principle, including the member that shines
Part and photoelectric detector；It is characterized in that, the system comprises：Test fixture and control platform,
The test fixture and product to be measured are both placed in magazine, and the test fixture includes the anti-of a gray value continuous gradation
Light thin slice and a drive module, the drive module setting is in the glitter flakes center, for driving the glitter flakes
Do not stop to rotate around geometric center；Described in the product face to be measured glitter flakes place, the light-emitting component of the product to be measured and
Glitter flakes described in the equal face of photoelectric detector；
The control platform sends test command to the product to be measured, controls the light-emitting component and sends out test light, and controls
The photoelectric detector receives the reflected light being reflected back through the glitter flakes；And the photoelectric detector is received according to
The continually changing electric signal for reflecting light output, judges that the performance of the product to be measured is according to the continually changing electric signal
No qualification.
7. system as claimed in claim 6, which is characterized in that the glitter flakes are round colour atla, the circle colour atla
The colour circle that gray value continuous gradation is enclosed in periphery for one.
8. system as claimed in claim 6, which is characterized in that the drive module is motor, and the motor is using stepping electricity
Machine.
9. system as claimed in claim 6, which is characterized in that the control platform is sentenced according to the continually changing electric signal
Whether qualification includes the performance of the disconnected product to be measured：
The continually changing electric signal is depicted as curve by the control platform, is compared with standard curve, described in judgement
Whether the dynamic property of product to be measured meets coherence request, so that it is determined that whether the performance of the product to be measured is qualified.
10. system as claimed in claim 6, which is characterized in that the product to be measured is PCBA semi-finished product, the PCBA half at
Product are fixed on the test fixture, and are connect with the control platform electric appliance by probe；
Alternatively, the product to be measured is complete machine, the complete machine is fixed by the bracket, and passes through wired mode or wireless mode and institute
State control platform communication connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075681.1U CN207963923U (en) | 2018-01-17 | 2018-01-17 | A kind of properties of product test system |
| CN201810044377.5A CN108279032B (en) | 2018-01-17 | 2018-01-17 | Product performance testing method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075681.1U CN207963923U (en) | 2018-01-17 | 2018-01-17 | A kind of properties of product test system |
| CN201810044377.5A CN108279032B (en) | 2018-01-17 | 2018-01-17 | Product performance testing method and system |
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| Publication Number | Publication Date |
|---|---|
| CN108279032A true CN108279032A (en) | 2018-07-13 |
| CN108279032B CN108279032B (en) | 2023-09-15 |
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| CN201810044377.5A Active CN108279032B (en) | 2018-01-17 | 2018-01-17 | Product performance testing method and system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207963923U (en) * | 2018-01-17 | 2018-10-12 | 歌尔科技有限公司 | A kind of properties of product test system |
| CN110426070B (en) * | 2019-08-01 | 2021-08-31 | 珠海市运泰利自动化设备有限公司 | High-precision testing equipment and method for multi-channel signal output photoelectric sensor |
| CN110658396A (en) * | 2019-08-31 | 2020-01-07 | 苏州浪潮智能科技有限公司 | Testing method and system for semi-finished heart rate component |
| CN113985064B (en) * | 2021-10-28 | 2023-11-28 | 南方科技大学 | Flow velocity detection device, method and system |
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| CN108279032B (en) | 2023-09-15 |
| CN207963923U (en) | 2018-10-12 |
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