CN103134437A - Test fixture and test method - Google Patents
Test fixture and test method Download PDFInfo
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- CN103134437A CN103134437A CN2011103868084A CN201110386808A CN103134437A CN 103134437 A CN103134437 A CN 103134437A CN 2011103868084 A CN2011103868084 A CN 2011103868084A CN 201110386808 A CN201110386808 A CN 201110386808A CN 103134437 A CN103134437 A CN 103134437A
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000010998 test method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims description 33
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The invention relates to a test fixture and a test method. The test fixture is suitable for testing a long distance proximity sensor (LDPS). The LDPS comprises a light source and a sensor body. The test fixture comprises a shell, a reflection plate, a power module, a control module and a display device, wherein the shell comprises a first side and a second side which are opposite, the LDPS is arranged on the first side, the reflection plate is arranged on the second side, and the control module controls a relay of the power module to enable the power module to supply power to the LDPS and to enable light emitted by the light source to be reflected to the sensor body through the reflection plate. The sensor body transmits light quantity information received to the control module to enable the control module to judge whether the LDPS can work normally or not, and the control module transmits the judging result to the display device to be displayed.
Description
Technical field
The present invention relates to a kind of measurement jig and method of testing, relate in particular to a kind of long measurement jig apart from proximity transducer that is suitable for testing.
Background technology
Along with the progress of science and technology, the correlation technique of computer system is also constantly weeded out the old and bring forth the new.Except traditional desk-top computer, the notebook computer that can carry use also more and more is subject to liking of consumer.
Do not have under significant progress at battery technology, a more efficient electric power management mechanism is the topmost settling mode of battery endurance that strengthens notebook computer.At present, be mainly to be carried out the switching of power management situations by the user.That is to say, the user must judge voluntarily which kind of power management situations the present use state of computer system is best suited for, and then computer system is switched to suitable power management situations again.But most user can't go Switching power management situation on one's own initiative during the operation computer system.Therefore, the mode of manual switchover power management situations in many cases and can't be effectively computing machine usefulness and energy-conservation between obtain optimum balance.
Now, existing a kind of length is apart from proximity transducer (Long Distance Proximity Sensor module, LDPS module) on the market, and it comprises a light source and a sensor.By the light quantity of detection light source emission one light to the object back reflection to sensor infer and object between distance, judge that with this user whether before computing machine, carries out energy-conservation action to computer screen automatically.
, needing length is connected a computing machine apart from proximity transducer when testing apart from proximity transducer to long at present, operating personnel brandish with reflection ray to sensor before light source with being intended to hand.The light quantity that computing machine senses by I2C bus read sensor also is presented at result on computer screen, more whether the artificial judgment result is in preset range.
Yet, not only need be external in a computing machine when test, increase outside cost, when being connected with computing machine apart from proximity transducer due to length, computing machine just can extremely be grown apart from proximity transducer by continued power, when the electric current that provides when computing machine is excessive, may occur to grow the doubt of burning apart from proximity transducer.In addition, because the manually-operated ratio of test process is higher, cause the test duration longer, and test result affects by manually-operated, easily cause erroneous judgement.
Summary of the invention
The invention provides a kind of measurement jig, can be automatically and test is long apart from proximity transducer rapidly, and auto-breaking burns length avoiding apart from proximity transducer before and after test, in addition, measurement jig directly shows test results, and does not need manually to differentiate.
The invention provides a kind of method of testing, be applicable to above-mentioned measurement jig.
The present invention proposes a kind of measurement jig, is suitable for testing a length apart from proximity transducer (Long Distance Proximity Sensor module, LDPS module).Length comprises a light source and a sensor apart from proximity transducer.Measurement jig comprises a housing, a reflecting plate, a power module, a control module and a display device.Housing comprises one first relative side and one second side, long the first side that is positioned over housing apart from proximity transducer.Reflecting plate is arranged at the second side of housing, reflecting plate in order to a light reflection that light source is sent to sensor.Power module comprises a relay, and power module is electrically connected at long apart from proximity transducer.Control module is electrically connected at sensor and power module, but the control module pilot relay is supplied with long voltage apart from proximity transducer with the Switching power module, and judges that light quantity that sensor receives is whether in preset range.Display device is electrically connected at power module and control module, and display device is in order to the judged result of display control module.
Whether the present invention also proposes a kind of method of testing, with a measurement jig, one length is tested apart from proximity transducer, operate normally apart from proximity transducer to judge length.Method of testing is as follows, place long apart from one first side of proximity transducer to a housing of measurement jig, its middle and long distance proximity transducer comprises a light source and a sensor, measurement jig comprises a reflecting plate, a power module, a control module and a display device, and reflecting plate is arranged on housing one second side with respect to the first side.Control a relay of power module with control module, long apart from proximity transducer to supply power to, make light source emission one light through reflecting plate to sensor.The information that the transmission sensor receives is to control module.Judge that light quantity that sensor receives is whether in preset range.Show that judged result is in display device.
Based on above-mentioned, measurement jig of the present invention and method of testing do not need additionally to use computing machine, the lower control module of time related cost is with pilot relay auto-breaking before and after test, avoid length is burnt apart from proximity transducer, and control module also can be automatically and is judged rapidly test result, and test result is shown in display device, and do not need manually to differentiate, can shorten raising efficiency and correctness.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and coordinate accompanying drawing to be described in detail below.
Description of drawings
Fig. 1 is the schematic perspective view according to a kind of measurement jig of one embodiment of the invention.
Fig. 2 is the element illustrative view of the measurement jig of Fig. 1.
Fig. 3 is the schematic flow sheet according to a kind of method of testing of one embodiment of the invention.
Reference numeral:
10: long apart from proximity transducer
12: light source
12a: light
14: sensor
16: three-dimensional infrared light sources
100: measurement jig
110: housing
112: the first sides
114: the second sides
120: reflecting plate
130: power module
132: relay
140: control module
142: three-dimension sensor
150: optical fiber
160: display device
162: green LED
164: red light emitting diodes
166: LCD MODULE
200: method of testing
210 to 270: step
Embodiment
Fig. 1 is the schematic perspective view according to a kind of measurement jig of one embodiment of the invention.Fig. 2 is the element illustrative view of the measurement jig of Fig. 1.
See also Fig. 1 and Fig. 2, the measurement jig 100 of the present embodiment is suitable for testing a length apart from proximity transducer 10.Length comprises a light source 12, a sensor 14 and a three-dimensional infrared light sources 16 apart from proximity transducer 10.In the present embodiment, be to intercept with foam between light source 12, sensor 14 and three-dimensional infrared light sources 16, and between light source 12 and sensor at least at a distance of 1 millimeter.And the light source 12 of the present embodiment is infrared light supply, but the kind of light source 12 is not as restriction.
The measurement jig 100 of the present embodiment comprises a housing 110, a reflecting plate 120, a power module 130, a control module 140, an optical fiber 150 and a display device 160.
In the present embodiment, housing 110 is of a size of rectangular parallelepipeds long 27 centimetres, wide 23 centimetres, high 7.8 centimetres make and longly can test among a small circle apart from proximity transducer 10, and certainly, the size of housing 110 can become in response to different demands.As shown in Figure 1, housing 110 comprises one first relative side 112 and one second side 114, long the first side 112 that is positioned over housing 110 apart from proximity transducer 10.In the present embodiment, the first side 112 is the end face of housing 110, and the second side 114 is the bottom surface of housing 110, but the position of the first side 112 and the second side 114 is not as restriction.
Can be converted to reflecting plate 120 and long apart from the distance between proximity transducer 10 after the received light amount information of control module 140, but to judge whether normal operation of sensor 14.In the present embodiment, between sensor 14 and control module 140 with I
2The C bus is transmitted.
In addition, control module 140 also comprises a three-dimension sensor 142, the light that sends in order to receive three-dimensional infrared light sources 16.Whether control module 140 judges light quantity that three-dimension sensor 142 receives whether in preset range, normal with the function of confirming three-dimensional infrared light sources 16.For the light that sends from three-dimensional infrared light sources 16 is received by the three-dimension sensor 142 of correspondence.In the present embodiment, utilize optical fiber 150 to be connected in three-dimensional infrared light sources 16 and three-dimension sensor 142, obtain test result more accurately to transmit light.
In addition, after sensor 14 is passed to control module 140 with the light amount information that receives, but control module 140 transmitting signals are to relay 132 so that 130 pairs of power modules are long apart from proximity transducer 10 outages.Auto-breaking before and after namely control module 140 can be tested will be grown the probability of burning apart from proximity transducer 10 with the current overload that reduces measurement jig 100.
Fig. 3 is the schematic flow sheet according to a kind of method of testing of one embodiment of the invention.See also Fig. 3, the method for testing 200 of the present embodiment is tested apart from proximity transducer a length with a measurement jig, judges whether length operates normally apart from proximity transducer.Method of testing 200 comprises the following steps:
At first, place long apart from one first side of proximity transducer to a housing of measurement jig, its middle and long distance proximity transducer comprises a light source and a sensor, measurement jig comprises a reflecting plate, a power module, a control module and a display device, and reflecting plate is arranged on housing one second side (step 210) with respect to the first side.In the present embodiment, reflecting plate is the black reflection plate with individual reflection rate.
Then, control a relay of power module with control module, long apart from proximity transducer (step 220) to supply power to.Long apart from after the proximity transducer energising, make light source emission one light through reflecting plate to sensor (step 230).In the present embodiment, light source is the light source that sends infrared light, but the light source kind is not as restriction.
In addition, in the present embodiment, long apart from also making a long three-dimensional infrared light sources apart from proximity transducer launch a three-dimensional infrared ray to a three-dimension sensor (step 232) of control module after the proximity transducer energising, whether normal apart from the function of the three-dimensional infrared light sources of proximity transducer to confirm length.
Come, the information that the transmission sensor receives is to control module (step 240) again.With I between the sensor of the present embodiment and control module
2The C bus is transmitted.
Then, judge that with control module light quantity that sensor receives is whether in preset range (step 250), and judge whether light quantity that three-dimension sensor receives whether in preset range (step 252), operates normally apart from proximity transducer to judge to grow.
Come again, show that judged result is in display device (step 260).In the present embodiment, display device comprises a red light emitting diodes, a green LED and a LCD MODULE.When control module judged that long test result apart from proximity transducer is correct, green LED lighted and LCD MODULE demonstrates qualified information.When the long test result apart from proximity transducer of control module judgement was mistake, red light emitting diodes lighted and LCD MODULE demonstrates error message, to notify the tester.
At last, come pilot relay with control module, long apart from proximity transducer (step 270) to stop power supply to.This method of testing is utilized control module pilot relay auto-breaking before and after test, length is burnt apart from proximity transducer avoiding.
In sum, the measurement jig that use cost of the present invention is lower is tested apart from proximity transducer long, utilize control module pilot relay auto-breaking before and after test, avoid length is burnt apart from proximity transducer, and control module also can be automatically and is judged rapidly test result, and test result is shown in display device, and not only can shorten raising efficiency, also can increase the correctness of test.
Although the present invention discloses as above with embodiment, so it is not to limit the present invention, and any person of an ordinary skill in the technical field when can do a little change and retouching, and does not break away from the spirit and scope of the present invention.
Claims (10)
1. a measurement jig, be suitable for testing a length apart from proximity transducer, and this length comprises a light source and a sensor apart from proximity transducer, and this measurement jig comprises:
One housing comprises one first relative side and one second side, and this length is positioned over this first side of this housing apart from proximity transducer;
One reflecting plate is arranged at this second side of this housing, this reflecting plate in order to a light reflection that this light source is sent to this sensor;
One power module comprises a relay, and this power module is electrically connected at this length apart from proximity transducer;
One control module is electrically connected at this sensor and this power module, and this control module can be controlled this relay and supply with this length apart from the voltage of proximity transducer to switch this power module, and judges that light quantity that this sensor receives is whether in preset range; And
One display device is electrically connected at this power module and this control module, and this display device is in order to show the judged result of this control module.
2. measurement jig according to claim 1, wherein between this sensor and this control module with I
2The C bus is transmitted.
3. measurement jig according to claim 1, wherein this length also comprises a three-dimensional infrared light sources apart from proximity transducer.
4. measurement jig according to claim 3, wherein this control module comprises a three-dimension sensor, the light that sends in order to receive this three-dimensional infrared light sources, and this control module can judge that light quantity that this three-dimension sensor receives is whether in preset range.
5. measurement jig according to claim 4 wherein also comprises:
One optical fiber is connected in this three-dimensional infrared light sources and this three-dimension sensor.
6. whether a method of testing, test apart from proximity transducer a length with a measurement jig, operate normally apart from proximity transducer to judge this length, and this method of testing comprises:
Place this length apart from one first side of proximity transducer to a housing of this measurement jig, wherein this length comprises a light source and a sensor apart from proximity transducer, this measurement jig comprises a reflecting plate, a power module, a control module and a display device, and this reflecting plate is arranged on this housing one second side with respect to this first side;
Control a relay of this power module with this control module, to supply power to this length apart from proximity transducer;
Make this light source emission one light through this reflecting plate to this sensor;
Transmit information that this sensor receives to this control module;
Judge that light quantity that this sensor receives is whether in preset range; And
Show that judged result is in this display device.
7. method of testing according to claim 6, wherein between this sensor and this control module with I
2The C bus is transmitted.
8. method of testing according to claim 6 wherein also comprises:
Make this length launch a three-dimensional infrared ray to a three-dimension sensor of this control module apart from a three-dimensional infrared light sources of proximity transducer.
9. method of testing according to claim 8 wherein also comprises:
Judge that light quantity that this three-dimension sensor receives is whether in preset range.
10. method of testing according to claim 6 wherein also comprises:
Control this relay with this control module, to stop power supply to this length apart from proximity transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110386808.4A CN103134437B (en) | 2011-11-29 | 2011-11-29 | Measurement jig and method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110386808.4A CN103134437B (en) | 2011-11-29 | 2011-11-29 | Measurement jig and method of testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103134437A true CN103134437A (en) | 2013-06-05 |
| CN103134437B CN103134437B (en) | 2016-06-15 |
Family
ID=48494587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110386808.4A Expired - Fee Related CN103134437B (en) | 2011-11-29 | 2011-11-29 | Measurement jig and method of testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103134437B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509783A (en) * | 2015-11-18 | 2016-04-20 | 英业达科技有限公司 | Testing tool |
| CN114141077A (en) * | 2021-10-22 | 2022-03-04 | 深圳市安保科技有限公司 | Debugging jig and debugging method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05231819A (en) * | 1992-02-20 | 1993-09-07 | Sony Corp | Distance sensor |
| CN2192052Y (en) * | 1994-02-01 | 1995-03-15 | 敦南科技股份有限公司 | Contact image sensor testing device |
| CN1136487A (en) * | 1995-01-17 | 1996-11-27 | 三菱电机株式会社 | Laser working system |
| JPH09103840A (en) * | 1995-10-06 | 1997-04-22 | Sintokogio Ltd | Method and device for measuring of reference position of mold |
| US5648852A (en) * | 1994-10-20 | 1997-07-15 | Nissan Motor Co., Ltd. | Laser beam type distance measuring device |
| JP2009019923A (en) * | 2007-07-10 | 2009-01-29 | East Japan Railway Co | Distance measurement method and distance measurement apparatus |
| TW200939628A (en) * | 2007-09-03 | 2009-09-16 | Yamatake Corp | Photoelectric sensor |
| US20100171955A1 (en) * | 2008-12-26 | 2010-07-08 | Omron Corporation | Displacement sensor |
-
2011
- 2011-11-29 CN CN201110386808.4A patent/CN103134437B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05231819A (en) * | 1992-02-20 | 1993-09-07 | Sony Corp | Distance sensor |
| CN2192052Y (en) * | 1994-02-01 | 1995-03-15 | 敦南科技股份有限公司 | Contact image sensor testing device |
| US5648852A (en) * | 1994-10-20 | 1997-07-15 | Nissan Motor Co., Ltd. | Laser beam type distance measuring device |
| CN1136487A (en) * | 1995-01-17 | 1996-11-27 | 三菱电机株式会社 | Laser working system |
| JPH09103840A (en) * | 1995-10-06 | 1997-04-22 | Sintokogio Ltd | Method and device for measuring of reference position of mold |
| JP2009019923A (en) * | 2007-07-10 | 2009-01-29 | East Japan Railway Co | Distance measurement method and distance measurement apparatus |
| TW200939628A (en) * | 2007-09-03 | 2009-09-16 | Yamatake Corp | Photoelectric sensor |
| US20100171955A1 (en) * | 2008-12-26 | 2010-07-08 | Omron Corporation | Displacement sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509783A (en) * | 2015-11-18 | 2016-04-20 | 英业达科技有限公司 | Testing tool |
| CN114141077A (en) * | 2021-10-22 | 2022-03-04 | 深圳市安保科技有限公司 | Debugging jig and debugging method |
| CN114141077B (en) * | 2021-10-22 | 2024-04-05 | 深圳市安保科技有限公司 | Debugging jig and debugging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103134437B (en) | 2016-06-15 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Zhuobang Inventor before: Huang Zhongwen |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170928 Address after: No. 23-25 Li Garden Road, Hongkong, Tongluowan, China Patentee after: Cai Zhuobang Address before: Taipei City, Taiwan Chinese Shilin District Hougang Street No. 66 Patentee before: Inventec Corporation |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171026 Address after: Yangzhou three high tech Zone, Yangzhou hi tech Development Zone, Hanjiang District, Jiangsu Patentee after: Yangzhou Xinke Photoelectric Technology Co., Ltd. Address before: No. 23-25 Li Garden Road, Hongkong, Tongluowan, China Patentee before: Cai Zhuobang |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20181129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |