CN208239754U - A kind of screen detection device - Google Patents
A kind of screen detection device Download PDFInfo
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- CN208239754U CN208239754U CN201820776925.9U CN201820776925U CN208239754U CN 208239754 U CN208239754 U CN 208239754U CN 201820776925 U CN201820776925 U CN 201820776925U CN 208239754 U CN208239754 U CN 208239754U
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- screen
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Abstract
The utility model relates to screen detection technique fields, specifically disclose a kind of screen detection device comprising support platform, the support base for being set to support platform, the load seat being set on support base, lighting means, probe assembly and information collection mechanism；Lighting means, which are located at, to be carried below seat, and lighting means are set in support platform；Probe assembly is located at the top for carrying seat, and probe assembly can move up and down, and probe assembly includes cantilever probe carrier board and cantilever probe, and cantilever probe is set on cantilever probe carrier board；Information collection mechanism is located at the top for carrying seat, and information collection mechanism can acquire the information on screen.The screen contact on cantilever probe and load seat on cantilever probe carrier board, it abuts on sensing point on the screen, two cantilever probe conductings, lighting means emit laser irradiation on the screen, information collection mechanism acquires the light across screen, image information is analyzed, determines the uniformity and stability of screen imaging.
Description
Technical field
The utility model relates to screen detection technique field more particularly to a kind of screen detection devices.
Background technique
With the continuous development of Information technology, on-screen display system obtains in places such as communication, education, traffic, studios
It is widely applied, is played an important role in terms of shared information, decision support, battle state display are provided.In screen use process
In, user catchs at the good display effect such as high-resolution, high brightness, and the performance of screen will affect display unit
Display effect is typically necessary before screen comes into operation and checks the optical parameter of screen.
It is traditional, it is solved using two ways, one is directly by wall in screen supplied materials carry out system, if discovery is problematic
Screen is exchanged again；It is another then be that screen detection or direct sampling mesh are carried out using sampled version by hand-held detection device
It surveys and examines.But the visual angle difference fraction defective about 10%-20% of screen supplied materials is lacked comprehensive, high using above-mentioned detection mode
The detection means of effect, and it is hand-held detection mode positioning accuracy is poor, efficiency is lower, examines error big, so as to cause rear end discovery light
Machine and screen performance are bad, cause the wasting of resources of manpower and material resources, and product cost increases.
Therefore, a kind of screen detection device is needed, to solve the above technical problems.
Utility model content
The purpose of this utility model is that proposing a kind of screen detection device, which has efficient, convenient and inspection
Survey accurate characteristic.
For this purpose, the utility model uses following technical scheme:
A kind of screen detection device including support platform, is set to the support base of the support platform and is set to described
For carrying the load seat of screen on support base；Further include:
Lighting means, are located at below the load seat, and the lighting means are set in the support platform；
Probe assembly is located at the top for carrying seat, and the probe assembly can move up and down, the probe assembly packet
Cantilever probe carrier board and cantilever probe are included, the cantilever probe is set on the cantilever probe carrier board；
Information collection mechanism, is located at the top for carrying seat, and the information collection mechanism can acquire the letter on screen
Breath.
The screen contact on cantilever probe and load seat on cantilever probe carrier board, abuts on sensing point on the screen,
Two cantilever probe conductings, lighting means emit laser irradiation on the screen, and information collection mechanism acquires the light across screen,
Analyze to image information the uniformity and stability of determining screen imaging；The inspection of man-hour manually hand-held equipment is not needed using the mechanism
It surveys, does not also need wall in screen carry out system improving detection efficiency, there is efficient, convenient and fast characteristic.
It preferably, further include cantilever and cantilever support, the cantilever support is set in the support platform；It is described
Cantilever is " L " type, and the cantilever includes horizontal part and vertical portion, and the horizontal part can be set to the cantilever movably forward and backward
On support, the cantilever probe carrier board can be vertically movably set on the vertical portion.Cantilever probe carrier board can be with
Up and down, being moved forward and backward setting can enable cantilever probe to be connected on screen.
It preferably, further include overarm bracket, the overarm bracket includes hanging oneself from a beam and being vertically arranged at the overarm bottom
Two first support plates in portion, the information collection mechanism can be movably set in the overarm.Information collection machine
Structure can move left and right setting can be such that information collection mechanism is moved to above screen when detecting screen, when not needing detection
It is moved on one side, is carrying the dismounting on seat convenient for screen.
Preferably, the information collection mechanism includes beam profile video camera and photodiode, and the light beam cuts open
Face video camera and the photodiode can be movably set in the overarm.
Preferably, the lighting means include laser emitter, are additionally provided with condenser and light on the support base
Circle, the condenser and the concentric setting of the aperture, the light beam of the laser transmitter projects can pass through the condenser
It is irradiated on screen with the aperture.The laser that laser transmitter projects go out can be focused by condenser, be then irradiated to
On screen.
Preferably, it is provided with lighting means support base in the support platform, is set on the lighting means support base
It is equipped with the first cylinder, the output end of first cylinder is connected with mounting plate, and the laser emitter is installed on the mounting plate
On.
It preferably, further include mounting platform, first support plate is installed on the mounting platform；Sliding rail,
It being set on the mounting platform, the bottom of the support platform is provided with sliding block, and the sliding block is slidingly arranged on sliding rail,
The support platform can slide back and forth；Positioning mechanism comprising positioning seat and positioning pin, the positioning seat are set to the peace
On assembling platform, the positioning pin can be set to movably forward and backward on the positioning seat, one end of the positioning pin and the support
Platform connection.
Preferably, the second cylinder, the output end and the water of second cylinder are provided on the cantilever support
Flat portion is connected, and the vertical portion is provided with third cylinder, the output end of the third cylinder and the cantilever probe carrier board
It is connected.
Preferably, electric cylinders are provided in the overarm, the beam profile video camera and the photodiode are equal
It is connected to the output end of the electric cylinders.
Preferably, the photodiode is connected with regulating mechanism, and the regulating mechanism can adjust two pole of photoelectricity
The angle of pipe, the regulating mechanism can be movably set in the overarm.
The utility model has the following beneficial effects: the cantilever probe on cantilever probe carrier board and the screen contact on load seat,
It abuts on sensing point on the screen, two cantilever probe conductings, lighting means emit laser irradiation on the screen, information collection
Mechanism acquires the light across screen, analyzes image information, determines the uniformity and stability of screen imaging；Using this
Mechanism does not need the detection of man-hour manually hand-held equipment, does not need wall in screen carry out system improving detection efficiency yet, has height
Effect, convenient and fast characteristic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of screen detection device provided by the utility model.
In figure:
11, support platform；12, laser emitter；13, condenser；14, aperture；15, seat is carried；16, cantilever probe carrier
Plate；17, cantilever support；18, cantilever；19, support base；191, plate is supported；192, the second support plate；20, beam profile images
Machine；21, photodiode；22, regulating mechanism；23, it hangs oneself from a beam；24, the first support plate；25, lighting means support base；26, it positions
Mechanism；261, positioning seat；262, positioning pin；27, sliding block；28, sliding rail.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, present embodiment discloses a kind of screen detection device, including support platform 11, to be set to support flat
The support base 19 of platform 11, the load seat 15 being set on support base 19, lighting means, probe assembly, information collection mechanism, cantilever
18, cantilever support 17, mounting platform (not shown), positioning mechanism 26 and overarm bracket；Seat 15 is carried for carrying screen, is sent out
Ray machine structure, which is located at, carries 15 lower section of seat, and lighting means can be vertically movably set in support platform 11；Probe assembly, which is located at, to be carried
The top of seat 15, probe assembly can move up and down, probe assembly include cantilever probe carrier board 16 and cantilever probe (in figure not
Show), cantilever probe is set on cantilever probe carrier board 16；Information collection mechanism is located at the top for carrying seat 15, information collection
Mechanism can acquire the information on screen.
The screen contact on cantilever probe and load seat 15 on cantilever probe carrier board 16, abuts sensing point on the screen
On, two cantilever probe conductings, lighting means emit laser irradiation on the screen, and information collection mechanism acquires the light across screen
Line analyze to image information the uniformity and stability of determining screen imaging；Man-hour manually hand-held is not needed using the mechanism to set
Standby detection, does not need wall in screen carry out system improving detection efficiency yet, has efficient, convenient and fast characteristic.
Support base 19 includes that support plate 191 and two the second support plates 192, two the second support plates 192 are vertically pacified
Loaded in support platform 11, support plate 191 is installed on the top of two the second support plates 192.It is flat that load seat 15 is installed on support
On plate 191.The lower section of support plate 191 is equipped with lighting means support base 25 in support platform 11.Lighting means include swashing
Optical transmitting set 12 is provided with the first cylinder on lighting means support base 25, and the output end of the first cylinder is connected with mounting plate, laser
Transmitter 12 is installed on mounting plate, and the first cylinder can drive laser emitter 12 to move up and down, and the first cylinder can be to sharp
The position of optical transmitting set 12 is finely adjusted.Condenser 13 and aperture 14, condenser are provided in one of them second support plate 192
13 with the concentric setting of aperture 14, and the light beam that laser emitter 12 emits can pass through condenser 13 and aperture 14 is irradiated to screen
On.The laser that laser emitter 12 is launched can be focused by condenser 13, be then irradiated on screen.
Cantilever 18 is " L " type, and cantilever 18 includes horizontal part and vertical portion, is provided with the second cylinder on cantilever support 17, the
The output end of two cylinders is connected with horizontal part, and the second cylinder can drive cantilever 18 to be moved forward and backward；Vertical portion is provided with third
The output end of cylinder, third cylinder is connected with cantilever probe carrier board 16；Third cylinder can drive cantilever probe carrier board
16 move up and down.Cantilever probe carrier board 16 can up and down, be moved forward and backward, so that cantilever probe is connected on screen.
Overarm bracket includes overarm 23 and two the first support plates 24 for being vertically arranged at 23 bottoms of overarm, the first support plate
24 are vertically arranged on mounting platform；Information collection mechanism includes beam profile video camera 20 and photodiode 21；Photoelectricity two
Pole pipe 21 is connected with regulating mechanism 22, and regulating mechanism 22 can adjust the angle of photodiode 21, enables photodiode 21
Enough receive the laser beam of different angle；Electric cylinders are provided in overarm 23, beam profile video camera 20 and regulating mechanism 22 are all connected with
In the output end of electric cylinders, electric cylinders are able to drive beam profile video camera 20 and photodiode 21 and move left and right in overarm 23.
Information collection mechanism can move left and right setting, when detecting screen, selectively by beam profile video camera 20 and photoelectricity two
Pole pipe 21 is moved to above screen, is not needed to be moved to when detection on one side, is carrying the dismounting on seat 15 convenient for screen.
It is powered by cantilever probe, lights screen, the light of laser emitter 12 penetrates screen, and photodiode 21 can
The light beam for penetrating screen is received, optical signal is converted into electric signal, by the power of electric signal, measured by photodiode 21
The number for crossing the optical signal of screen, to detect the light transmittance of screen.Beam profile video camera 20 penetrates setting thereunder
Optical glass (not shown) take pictures, the imaging that software takes beam profile video camera 20 carries out uniformity detection.
Sliding rail 28 is provided on mounting platform, the bottom of support platform 11 is provided with sliding block 27, and sliding block 27 is slidably arranged
In on sliding rail 28, support platform 11 can be slid back and forth；Being moved forward and backward support platform 11 can be such that the screen carried on seat 15 is located at
The underface of beam profile video camera 20 or photodiode 21.
Positioning mechanism 26 includes positioning pin 262 and positioning seat 261, and positioning seat 261 is set on mounting platform, positioning pin
262 can be set to movably forward and backward on positioning seat 261, and one end of positioning pin 262 is connect with the front end of support platform 11.Positioning pin
262 are spirally connected with positioning seat 261, and the position of support platform 11 is adjusted before and after rotational positioning pin 262, and positioning pin 262 can not only be adjusted
Save the position of support platform 11, additionally it is possible to support platform 11 be prevented to be moved forward and backward after the position of support platform 11 is adjusted.
The Applicant declares that the utility model has carried out illustrative description through the foregoing embodiment, it is clear that the utility model
Specific implementation is not subject to the restrictions described above, as long as using the various non-of the conception and technical scheme progress of the utility model
Substantial improvement, or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, exist
Within the protection scope of the utility model.
Claims (10)
1. a kind of screen detection device, including support platform (11), be set to the support platform (11) support base (19) and
It is set on the support base (19) for carrying the load seat (15) of screen, which is characterized in that further include:
Lighting means, are located at below the load seat (15), and the lighting means are set on the support platform (11)；
Probe assembly is located at the top for carrying seat (15), and the probe assembly can move up and down, the probe assembly packet
Cantilever probe carrier board (16) and cantilever probe are included, the cantilever probe is set on the cantilever probe carrier board (16)；
Information collection mechanism, is located at the top for carrying seat (15), and the information collection mechanism can acquire the letter on screen
Breath.
2. screen detection device according to claim 1, which is characterized in that further include cantilever (18) and cantilever support
(17)；
The cantilever support (17) is set on the support platform (11)；
The cantilever (18) is " L " type, and the cantilever (18) includes horizontal part and vertical portion, and the horizontal part can be moved forward and backward
Ground is set on the cantilever support (17), and the cantilever probe carrier board (16) can vertically movably be set to described vertical
In portion.
3. screen detection device according to claim 1, which is characterized in that further include overarm bracket, the overarm bracket
Including overarm (23) and be vertically arranged at it is described overarm (23) bottom two the first support plates (24), the information collection mechanism
It can movably be set on the overarm (23).
4. screen detection device according to claim 3, which is characterized in that the information collection mechanism includes beam profile
Video camera (20) and photodiode (21), the beam profile video camera (20) and the photodiode (21) can be left
It is set to moving right on the overarm (23).
5. screen detection device according to claim 1, which is characterized in that the lighting means include laser emitter
(12), condenser (13) and aperture (14), the condenser (13) and the aperture are additionally provided on the support base (19)
(14) light beam of concentric setting, laser emitter (12) transmitting can pass through the condenser (13) and the aperture
(14) it is irradiated on screen.
6. screen detection device according to claim 5, which is characterized in that be provided on the support platform (11) luminous
Mechanism supports seat (25), the first cylinder is provided on the lighting means support base (25), and the output end of first cylinder connects
It is connected to mounting plate, the laser emitter (12) is installed on the mounting plate.
7. screen detection device according to claim 3, which is characterized in that further include:
Mounting platform, first support plate (24) are installed on the mounting platform；
Sliding rail (28), is set on the mounting platform, and the bottom of the support platform (11) is provided with sliding block (27), described
Sliding block (27) is slidingly arranged on the sliding rail (28), and the support platform (11) can slide back and forth；
Positioning mechanism (26) comprising positioning seat (261) and positioning pin (262), the positioning seat (261) are set to the installation
On platform, the positioning pin (262) can be set to movably forward and backward on the positioning seat (261), and the one of the positioning pin (262)
End is connect with the support platform (11).
8. screen detection device according to claim 2, which is characterized in that be provided with second on the cantilever support (17)
The output end of cylinder, second cylinder is connected with the horizontal part, and the vertical portion is provided with third cylinder, the third
The output end of cylinder is connected with the cantilever probe carrier board (16).
9. screen detection device according to claim 4, which is characterized in that be provided with electric cylinders on the overarm (23), institute
It states beam profile video camera (20) and the photodiode (21) is all connected to the output end of the electric cylinders.
10. screen detection device according to claim 4, which is characterized in that the photodiode (21) is connected with tune
It saves mechanism (22), the regulating mechanism (22) can adjust the angle of the photodiode (21), the regulating mechanism (22)
It can movably be set on the overarm (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776925.9U CN208239754U (en) | 2018-05-23 | 2018-05-23 | A kind of screen detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776925.9U CN208239754U (en) | 2018-05-23 | 2018-05-23 | A kind of screen detection device |
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| Publication Number | Publication Date |
|---|---|
| CN208239754U true CN208239754U (en) | 2018-12-14 |
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ID=64579570
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820776925.9U Active CN208239754U (en) | 2018-05-23 | 2018-05-23 | A kind of screen detection device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983448A (en) * | 2018-05-23 | 2018-12-11 | 昆山龙雨智能科技有限公司 | A kind of screen detection device |
-
2018
- 2018-05-23 CN CN201820776925.9U patent/CN208239754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983448A (en) * | 2018-05-23 | 2018-12-11 | 昆山龙雨智能科技有限公司 | A kind of screen detection device |
| CN108983448B (en) * | 2018-05-23 | 2024-01-23 | 昆山龙雨智能科技有限公司 | Screen detection device |
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