CN108132552A - A kind of Online and how to use test device of liquid crystal display device temperature performance - Google Patents
A kind of Online and how to use test device of liquid crystal display device temperature performance Download PDFInfo
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- CN108132552A CN108132552A CN201810132441.5A CN201810132441A CN108132552A CN 108132552 A CN108132552 A CN 108132552A CN 201810132441 A CN201810132441 A CN 201810132441A CN 108132552 A CN108132552 A CN 108132552A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 107
- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 238000005259 measurement Methods 0.000 claims abstract description 47
- 230000003750 conditioning effect Effects 0.000 claims abstract description 26
- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims description 31
- 239000000523 sample Substances 0.000 claims description 25
- 239000005304 optical glass Substances 0.000 claims description 20
- 230000000007 visual effect Effects 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Liquid Crystal (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses a kind of Online and how to use test device of liquid crystal display device temperature performance, device includes light measurement unit and temperature conditioning unit, light measurement unit, temperature conditioning unit go to upper and lower arrangement, when picking and placeing liquid crystal display device, the relative position of adjustable light measurement unit, temperature conditioning unit, temperature conditioning unit for placing liquid crystal display device, and simulates the temperature condition needed for liquid crystal display device test；Light measurement unit, for the optical parameter of liquid crystal display device of the on-line measurement under the conditions of required temperature is tried.The present invention can performance change of the on-line testing liquid crystal display device under condition of different temperatures, ingenious in design, easy to operate, measurement accuracy is high, has a good application prospect.
Description
Technical field
The present invention relates to a kind of Online and how to use test device of liquid crystal display device temperature performance, belong to electronic, horological
Measure technical field.
Background technology
Liquid crystal display device since it is with low-voltage, micro energy lose and the characteristics such as color distortion is small, becomes at present using non-
A kind of often extensive display device.But since liquid crystal material in extremely cold low temperature condition is increasingly becoming real crystal next time,
And anisotropic substance meeting neat liquid can be become under high temperature environment, so its physical characteristic is affected by temperature very greatly.
In the case of high temperature or low temperature, luminosity, the colorimetric parameter of liquid crystal display device can all change.
At present, existing liquid crystal display device temperature performance test device, using off-line test mode, i.e., tested liquid crystal
Show that device first reaches corresponding test temperature in temperature test chamber, then, take out and carry out luminosity, coloration test.
Such test mode can not ensure sample during test（Reach the liquid crystal display device of corresponding test temperature）'s
Temperature, moreover, because the difference of temperature control box internal and external temperature, can cause the surface of sample " moisture condensation " phenomenon, Wu Fajin occur
Row test, therefore, existing off-line test increase operation difficulty, the complexity measured, reduce the accuracy of test.
How the above problem is overcome, it is current to need to solve.
Invention content
The invention aims to overcome existing liquid crystal display device temperature performance test device, using off-line test side
The problem of formula increases operation difficulty, the complexity measured, reduces test accuracy.The liquid crystal display device of the present invention
The Online and how to use test device of temperature performance, being capable of property of the on-line testing liquid crystal display device under condition of different temperatures
It can change, ingenious in design, easy to operate, measurement accuracy is high, has a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of online testing device of liquid crystal display device temperature performance, including light measurement unit and temperature conditioning unit, the flash ranging
Amount unit, temperature conditioning unit go to upper and lower arrangement, and when picking and placeing liquid crystal display device, the phase of light measurement unit, temperature conditioning unit is adjusted
To position,
The temperature conditioning unit for placing liquid crystal display device, and simulates the temperature condition needed for liquid crystal display device test；
The light measurement unit, for the optical parameter of liquid crystal display device of the on-line measurement under the conditions of required temperature is tried.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, the light measurement unit include,
Integrating sphere, the light for will be received by light inlet carry out diffusing reflection, play the role of uniform mixed light, make what probe received
Light is full and uniform；
Supporting rack is used to support integrating sphere, and is connect with elevating lever, and the high and low position of integrating sphere is controlled by control panel, fixed
Mark field angle gear is tested；
Light barrier, the light inlet for blocking by integrating sphere are emitted directly toward the light of probe, make the light that probe receives further
It is full and uniform；
Probe, for receiving optical signal, converts optical signals into electric signal, and send spectrometer to；
Spectrometer converts the electrical signal to the corresponding optical parameter of liquid crystal display device,
The integrating sphere is located at the top of supporting rack, and the light inlet of the integrating sphere is through supporting rack, and with the temperature control of lower section
Unit face, the light barrier are arranged in integrating sphere, and the probe is arranged on the outer wall of integrating sphere above light barrier, the spy
Head is connected by cable with spectrometer.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, the temperature conditioning unit include,
Insulating box for carrying liquid crystal display device, and ensures the constant temperature of the temperature condition needed for liquid crystal display device test；
Upper cover is closed for covering above insulating box, for sealed thermostat case,
The upper cover is connect with elevating lever, the high and low position of upper cover is controlled by control panel, convenient for picking and placeing the liquid in insulating box
Crystal display device, is provided with optical glass window on the upper lid, the optical glass window, and positioned at integrating sphere light inlet
Underface.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, the optical glass window use three layers
Optical glass forms, and electric heating wire is distributed with along wall between two layers adjacent of optical glass.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, the insulating box are provided with loading and put down
Platform, scissors-type lifting, optocoupler transmitter and optocoupler receiver, the lower end of the scissors-type lifting are fixed on insulating box case
Internal bottom, the article carrying platform are horizontally fixed on the upper end of scissors-type lifting, liquid crystal are carried on the article carrying platform
Display device, and positioned at the underface of optical glass window, the optocoupler transmitter, optocoupler receiver are symmetricly set on insulating box
On the inner wall of both sides, upper surface and the optocoupler transmitter of the liquid crystal display device of control article carrying platform carrying, optocoupler receiver
Transmitting-receiving circuit flushes.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, the insulating box are placed on working top
On, the elevating lever is fixed on working top, and positioned at the side of insulating box.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, on the elevating lever calibration have integrating sphere
The gear of several different heights is used to implement the measurement of light measurement unit different visual angles.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, on the elevating lever calibration have integrating sphere
The gear of five different heights is used to implement the measurement of five different visual angles of light measurement unit.
A kind of online testing device of aforementioned liquid crystal display device temperature performance, the elevating lever are electrically connected with control panel
It connects, the synchronous of the upper cover, integrating sphere on the control panel lifting controllable bar rises or decline；It can also individually control lifting
Integrating sphere on bar is located at the gear of five different heights.
A kind of application method of the online testing device of liquid crystal display device temperature performance, includes the following steps,
Step（A）, elevating lever is controlled by control panel, upper cover, integrating sphere are synchronized and risen；
Step（B）, liquid crystal display device is placed on the article carrying platform of insulating box, loading is controlled to put down by scissors-type lifting
Platform height makes the upper surface of liquid crystal display device be flushed with the transmitting-receiving circuit of optocoupler transmitter, optocoupler receiver；
Step（C）, elevating lever is controlled by control panel, upper cover, integrating sphere are synchronized and declined, upper cover lid is closed to insulating box, real
The sealing of existing insulating box；
Step（D）, liquid crystal display device energization work, the temperature in regulating thermostatic case simulates liquid crystal display device test institute
The temperature condition needed；
Step（E）, after reaching the temperature condition needed for liquid crystal display device test, control elevating lever individually real by control panel
Existing integrating sphere rises or declines, and integrating sphere is made to be located at the gear of different height, is used to implement the measurement of probe different visual angles, visits
Head is converted into electric signal, and send spectrometer to online by optical signal is received；
Step（F）, the electric signal of reception is converted into the corresponding optical parameter of liquid crystal display device by spectrometer, and is analyzed,
Realize the on-line testing of liquid crystal display device temperature performance.
The beneficial effects of the invention are as follows：The online testing device of the liquid crystal display device temperature performance of the present invention and user
Method, can performance change of the on-line testing liquid crystal display device under condition of different temperatures, and has the following advantages,
（1）Light measurement unit and temperature conditioning unit go to upper and lower arrangement, when picking and placeing liquid crystal display device, be adjusted light measurement unit and
The relative position of temperature conditioning unit, it is simple and convenient；
（2）Temperature conditioning unit can simulate the temperature condition of liquid crystal display device under various circumstances；
（3）Light measurement unit can accurately measure the optical parameter of liquid crystal display device online, and realize the measurement of different visual angles；
（4）Can the various sizes of liquid crystal display device of on-line testing, it is applied widely, have a good application prospect.
Description of the drawings
Fig. 1 is the structure diagram of the online testing device of the liquid crystal display device temperature performance of the present invention；
Fig. 2 is the structure diagram of the optical glass window of the present invention；
Fig. 3 is the structure diagram of the insulating box of the present invention；
Fig. 4 is the schematic diagram of the control panel of the present invention；
Fig. 5 is the structure diagram of the elevating lever of the present invention.
The meaning marked in attached drawing is as follows：
101：Integrating sphere；102：Supporting rack；103：Light barrier；104：Probe；105：Spectrometer；201：Insulating box；202：Upper cover；
203：Optical glass window；204：Article carrying platform；205：Scissors-type lifting；206：Optocoupler transmitter；207：Optocoupler receiver；
301：Control panel；401：Elevating lever；402：Working top.
Specific embodiment
Below in conjunction with Figure of description, the present invention will be further described.Following embodiment is only used for clearly
Illustrate technical scheme of the present invention, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
As shown in Figure 1, the online testing device of the liquid crystal display device temperature performance of the present invention, including light measurement unit and
Temperature conditioning unit, the light measurement unit, temperature conditioning unit go to upper and lower arrangement, and when picking and placeing liquid crystal display device, light measurement is adjusted
The relative position of unit, temperature conditioning unit,
The temperature conditioning unit for placing liquid crystal display device, and simulates the temperature condition needed for liquid crystal display device test；
The light measurement unit, for the optical parameter of liquid crystal display device of the on-line measurement under the conditions of required temperature is tried.
Preferably, the light measurement unit includes,
Integrating sphere 101, the light for will be received by light inlet carry out diffusing reflection, play the role of uniform mixed light, connect probe 104
The light received is full and uniform；
Supporting rack 102 is used to support integrating sphere 101, and is connect with elevating lever 401, and integrating sphere is controlled by control panel 301
101 high and low position, calibration field angle gear are tested；
Light barrier 103 for blocking the light for being emitted directly toward probe 104 by the light inlet of integrating sphere 101, receives probe 104
The light arrived is further full and uniform；
Probe 104, for receiving optical signal, converts optical signals into electric signal, and send spectrometer 105 to；
Spectrometer 105, converts the electrical signal to the corresponding optical parameter of liquid crystal display device, and optical parameter includes light quantity, color
Measurement；
The integrating sphere 101 is located at the top of supporting rack 102, and the light inlet of the integrating sphere 101 runs through supporting rack 102, and
With the temperature conditioning unit face of lower section, the light barrier 103 is arranged in integrating sphere 101, and the probe 104 is arranged on light barrier
The outer wall of 103 top integrating spheres 101, the probe 104 are connected by cable with spectrometer 105.
Preferably, the temperature conditioning unit includes,
Insulating box 201 for carrying liquid crystal display device, and ensures the perseverance of the temperature condition needed for liquid crystal display device test
Temperature, the temperature range of insulating box 201 is -45 DEG C to 85 DEG C, can accurately simulate the temperature condition needed for liquid crystal display device test,
So that the temperature performance to liquid crystal display device is tested；
Upper cover 202 is closed for covering above insulating box 201, for sealed thermostat case 201,
The upper cover 202 is connect with elevating lever 401, the high and low position of upper cover 202 is controlled by control panel 301, convenient for picking and placeing
Liquid crystal display device in insulating box 201 is provided with optical glass window 203, the optical glass window in the upper cover 202
203, and positioned at the underface of 101 light inlet of integrating sphere.
Preferably, as shown in Fig. 2, the optical glass window 203 is formed using three layers of optical glass, and adjacent two layers
The phenomenon that electric heating wire is distributed with along wall between optical glass, avoids moisture condensation；
Preferably, as shown in figure 3, being provided with article carrying platform 204, scissors-type lifting 205, optocoupler transmitter in insulating box 201
206 and optocoupler receiver 207, the lower end of the scissors-type lifting 205 be fixed on the bottom in 201 babinet of insulating box, institute
The upper end that article carrying platform 204 is horizontally fixed on scissors-type lifting 205 is stated, liquid crystal display is carried on the article carrying platform 204
Device, and positioned at the underface of optical glass window 203, the optocoupler transmitter 206, optocoupler receiver 207 are symmetricly set on
On the inner wall of 201 both sides of insulating box, the upper surface for the liquid crystal display device that control article carrying platform 204 carries and optocoupler transmitter
206th, the transmitting-receiving circuit of optocoupler receiver 207 flushes, so as to be applicable in the liquid crystal display device of different dimensional thickness.
Preferably, the insulating box 201 is placed on working top 402, and the elevating lever 401 is fixed on working top
On 402, and positioned at the side of insulating box 201.
Preferably, the gear for there are several different heights of integrating sphere is demarcated on the elevating lever 401, is used to implement light measurement
The measurement of unit different visual angles, on elevating lever 401 of the invention calibration have the gear of five different heights of integrating sphere, be used to implement
The measurement of five different visual angles of light measurement unit can select more gears as needed, as shown in figure 4, integrating sphere five is not
Level gear is respectively five grades of a, b, c, d, e.
Preferably, the elevating lever 401 is electrically connected with control panel 301, the 301 lifting controllable bar of control panel
The synchronous of upper cover 201, integrating sphere 101 on 401 rises or declines；It can also individually control the integrating sphere 101 on elevating lever 401
Positioned at the gear of five different heights, the control button of control panel 301, as shown in Figure 5.
The application method of the online testing device of the liquid crystal display device temperature performance of the present invention, includes the following steps,
Step（A）, elevating lever 401 is controlled by control panel 301, upper cover 201, integrating sphere 101 are synchronized into rising；
Step（B）, liquid crystal display device is placed on the article carrying platform 204 of insulating box 201, passes through scissors-type lifting 205
204 height of article carrying platform is controlled, makes the upper surface of liquid crystal display device and the transmitting-receiving of optocoupler transmitter 206, optocoupler receiver 207
Circuit flushes；
Step（C）, elevating lever 401 is controlled by control panel 301, upper cover 201, integrating sphere 101 are synchronized into decline, upper cover 201
Lid closes the sealing that insulating box 201 is realized to insulating box 201；
Step（D）, liquid crystal display device energization work, the temperature in regulating thermostatic case 201 simulates liquid crystal display device test
Required temperature condition, the temperature controlling range of insulating box 201 meet at 45 DEG C to 85 DEG C and realize testing liquid crystal display part temperature
Spend the temperature condition under the various varying environments of performance；
Step（E）, after reaching the temperature condition needed for liquid crystal display device test, elevating lever 401 is controlled by control panel 301
Integrating sphere 101 is implemented separately to rise or decline, integrating sphere 101 is made to be located at the gear of different height, is used to implement probe 104 not
With the measurement at visual angle, probe 104 is converted into electric signal, and send spectrometer 105 to online by optical signal is received；
Step（F）, the electric signal of reception is converted into the corresponding optical parameter of liquid crystal display device by spectrometer 105, and is divided
The on-line testing of liquid crystal display device temperature performance is realized in analysis.
In conclusion the Online and how to use test device of the liquid crystal display device temperature performance of the present invention, Neng Gou
Performance change of the line testing liquid crystal display part under condition of different temperatures, and has the following advantages,
（1）Light measurement unit and temperature conditioning unit go to upper and lower arrangement, when picking and placeing liquid crystal display device, be adjusted light measurement unit and
The relative position of temperature conditioning unit, it is simple and convenient；
（2）Temperature conditioning unit can simulate the temperature condition of liquid crystal display device under various circumstances；
（3）Light measurement unit can accurately measure the optical parameter of liquid crystal display device online, and realize the measurement of different visual angles；
（4）Can the various sizes of liquid crystal display device of on-line testing, it is applied widely, have a good application prospect.
Basic principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of online testing device of liquid crystal display device temperature performance, it is characterised in that：Including light measurement unit and temperature control
Unit, the light measurement unit, temperature conditioning unit go to upper and lower arrangement, and when picking and placeing liquid crystal display device, light measurement list is adjusted
Member, the relative position of temperature conditioning unit,
The temperature conditioning unit for placing liquid crystal display device, and simulates the temperature condition needed for liquid crystal display device test；
The light measurement unit, for the optical parameter of liquid crystal display device of the on-line measurement under the conditions of required temperature is tried.
2. a kind of online testing device of liquid crystal display device temperature performance according to claim 1, it is characterised in that：Institute
Light measurement unit is stated to include,
Integrating sphere（101）, for the light progress diffusing reflection that will be received by light inlet, play the role of uniform mixed light, make probe
（104）The light received is full and uniform；
Supporting rack（102）, it is used to support integrating sphere（101）, and and elevating lever（401）Connection, passes through control panel（301）Control
Integrating sphere（101）High and low position, calibration field angle gear tested；
Light barrier（103）, for blocking by integrating sphere（101）Light inlet be emitted directly toward probe（104）Light, make probe
（104）The light received is further full and uniform；
Probe（104）, for receiving optical signal, electric signal is converted optical signals into, and send spectrometer to（105）；
Spectrometer（105）, the corresponding optical parameter of liquid crystal display device is converted the electrical signal to,
The integrating sphere（101）Positioned at supporting rack（102）Top, and the integrating sphere（101）Light inlet run through supporting rack
（102）, and with the temperature conditioning unit face of lower section, the light barrier（103）It is arranged on integrating sphere（101）It is interior, the probe（104）
It is arranged on light barrier（103）Top integrating sphere（101）Outer wall, the probe（104）Pass through cable and spectrometer（105）It is connected
It connects.
3. a kind of online testing device of liquid crystal display device temperature performance according to claim 2, it is characterised in that：Institute
Temperature conditioning unit is stated to include,
Insulating box（201）, for carrying liquid crystal display device, and ensure the perseverance of the temperature condition needed for liquid crystal display device test
Temperature；
Upper cover（202）, closed for covering in insulating box（201）Top, for sealed thermostat case（201）,
The upper cover（202）With elevating lever（401）Connection, passes through control panel（301）Control upper cover（202）High and low position,
Convenient for picking and placeing insulating box（201）Interior liquid crystal display device, the upper cover（202）On be provided with optical glass window（203）, institute
State optical glass window（203）, and positioned at integrating sphere（101）The underface of light inlet.
4. a kind of online testing device of liquid crystal display device temperature performance according to claim 3, it is characterised in that：Institute
State optical glass window（203）It is formed using three layers of optical glass, and electricity is distributed with along wall between two layers adjacent of optical glass
Heater strip.
5. a kind of online testing device of liquid crystal display device temperature performance according to claim 3, it is characterised in that：Institute
State insulating box（201）It is provided with article carrying platform（204）, scissors-type lifting（205）, optocoupler transmitter（206）It is received with optocoupler
Device（207）, the scissors-type lifting（205）Lower end be fixed on insulating box（201）Bottom in babinet, the loading are put down
Platform（204）It is horizontally fixed on scissors-type lifting（205）Upper end, the article carrying platform（204）Upper carrying liquid crystal display
Part, and positioned at optical glass window（203）Underface, the optocoupler transmitter（206）, optocoupler receiver（207）Symmetrically set
It puts in insulating box（201）On the inner wall of both sides, article carrying platform is controlled（204）The upper surface of the liquid crystal display device of carrying and optocoupler
Transmitter（206）, optocoupler receiver（207）Transmitting-receiving circuit flush.
6. a kind of online testing device of liquid crystal display device temperature performance according to claim 3, it is characterised in that：Institute
State insulating box（201）It is placed on working top（402）On, the elevating lever（401）It is fixed on working top（402）On, and position
In insulating box（201）Side.
7. a kind of online testing device of liquid crystal display device temperature performance according to claim 3, it is characterised in that：Institute
State elevating lever（401）It is upper to demarcate the gear for having several different heights of integrating sphere, it is used to implement light measurement unit different visual angles
It measures.
8. a kind of online testing device of liquid crystal display device temperature performance according to claim 7, it is characterised in that：Institute
State elevating lever（401）It is upper to demarcate the gear for having five different heights of integrating sphere, it is used to implement five different visual angles of light measurement unit
Measurement.
9. a kind of online testing device of liquid crystal display device temperature performance according to claim 7, it is characterised in that：Institute
State elevating lever（401）With control panel（301）Electrical connection, the control panel（301）Lifting controllable bar（401）On upper cover
（201）, integrating sphere（101）Synchronous rise or decline；It can also individually control elevating lever（401）On integrating sphere（101）Position
In the gear of five different heights.
10. a kind of application method of the online testing device of liquid crystal display device temperature performance, it is characterised in that：Including following step
Suddenly,
Step（A）, pass through control panel（301）Control elevating lever（401）, by upper cover（201）, integrating sphere（101）It is synchronous to rise；
Step（B）, liquid crystal display device is placed into insulating box（201）Article carrying platform（204）On, pass through scissors-type lifting
（205）Control article carrying platform（204）Highly, make the upper surface of liquid crystal display device and optocoupler transmitter（206）, optocoupler receiver
（207）Transmitting-receiving circuit flush；
Step（C）, pass through control panel（301）Control elevating lever（401）, by upper cover（201）, integrating sphere（101）It is synchronous to decline,
Upper cover（201）Lid is closed to insulating box（201）, realize insulating box（201）Sealing；
Step（D）, liquid crystal display device energization work, regulating thermostatic case（201）Interior temperature simulates liquid crystal display device survey
Temperature condition needed for examination；
Step（E）, after reaching the temperature condition needed for liquid crystal display device test, pass through control panel（301）Control elevating lever
（401）Integrating sphere is implemented separately（101）Rise or decline, make integrating sphere（101）Positioned at the gear of different height, it is used to implement
Probe（104）The measurement of different visual angles, probe（104）Optical signal will be received and be converted into electric signal, and send spectrometer to online
（105）；
Step（F）, spectrometer（105）The electric signal of reception is converted into the corresponding optical parameter of liquid crystal display device, and carry out
The on-line testing of liquid crystal display device temperature performance is realized in analysis.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115079453A (en) * | 2022-06-24 | 2022-09-20 | 深圳市晶泰液晶显示技术有限公司 | Liquid crystal screen testing and liquid crystal touch burning device and testing method thereof |
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