CN105261319A - Screen detection device and detection method thereof - Google Patents
Screen detection device and detection method thereof Download PDFInfo
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- CN105261319A CN105261319A CN201510830602.4A CN201510830602A CN105261319A CN 105261319 A CN105261319 A CN 105261319A CN 201510830602 A CN201510830602 A CN 201510830602A CN 105261319 A CN105261319 A CN 105261319A
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Abstract
The invention discloses a screen detection device and a detection method thereof. The screen detection device comprises a mounting box body, a positioning table, a working table mechanism and a detection assembly, wherein one side of the mounting box body is provided with a window; a screen testing table is arranged on the window; the positioning table is located inside the mounting box body; the positioning table is provided with a projection assembly projecting testing light to the screen testing table; the working table mechanism is located in front of the screen testing table and can move relative to the screen testing table; and the detection assembly is arranged on the working table mechanism. The screen detection device can carry out batch detection on the screens before the screens are put to use, and the screen detection efficiency is high. The screen detection device detection method can carry out batch and automatic optical parameter detection on screen materials before the screens are put to use, and the screen detection efficiency is high.
Description
Technical field
The present invention relates to screen detection field, particularly relate to a kind of screen pick-up unit and detection method thereof.
Background technology
Along with the development of Information technology, on-screen display system is widely applied in places such as communication, education, traffic, studios, plays an important role providing in shared information, decision support, battle state display.In screen use procedure, user catchs at the good display effect such as high resolving power, high brightness, and the performance of screen can affect the display effect of display unit, screen come into operation last as all need to check the optical parametric of screen.Traditional, adopt and solve in two ways, one directly screen supplied materials is carried out wall in system, if the problem that finds that there is exchanges screen again; Another kind is then adopt sampled version to carry out screen detection by hand-held checkout equipment, or direct sampling visualize.But, the visual angle difference fraction defective of screen supplied materials is about 10-20%, adopt above-mentioned detection mode, lack comprehensive, efficient detection means, and hand-held detection mode positioning precision is poor, efficiency compared with low, verify error is large, thus cause rear end find ray machine and screen performance bad, cause the wasting of resources of manpower and materials, cost of products increase.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, provide a kind of and can carry out that batch screen detects, the high screen pick-up unit of detection efficiency and detection method thereof.
Its technical scheme is as follows:
A kind of screen pick-up unit, comprise and casing, positioning table, table mechanism and detection components are installed, the side of described installation casing offers window, described window is provided with screen test board, described positioning table is positioned at described installation box house, described positioning table is provided with the projecting subassembly of projection test light to described screen test board, described table mechanism is positioned at the front of described screen test board and can moves relative to described screen test board, and described detection components is arranged on described table mechanism.
Wherein in an embodiment, described table mechanism comprises slide assemblies and fixed mount, described detection components is arranged on described fixed mount, described fixed mount to be installed on described slide assemblies and can to realize plane X axle along described slide assemblies and Y-axis moves, and described slide assemblies is provided with the X-axis indicator dog and Y-axis indicator dog that instruct described fixed mount to move to detect position.
Wherein in an embodiment, described table mechanism also comprises the positioning components for adjusting described detection components installation site, and described positioning components is connected with described fixed mount, and described detection components and described positioning components removably connect.
Wherein in an embodiment, described positioning components comprises longitudinal sliding motion frame, the first link and the second link, described longitudinal sliding motion frame is connected with described fixed mount, described longitudinal sliding motion frame is provided with the first slide rail, described first link is provided with the first chute, and described first link and described longitudinal sliding motion frame are slidably connected; Described second link and described first link hinged, be reserved with between described second link and described first link and finely tune gap, the both sides of described second link are provided with the puller bolt in gap between described second link of adjustment and described first link, and described second link is connected with described detection components.
Wherein in an embodiment, described slide assemblies comprises lower shoe and upper plate, and the upper surface of described lower shoe is provided with the second slide rail, and the lower surface of described upper plate is provided with the second chute matched with described second slide rail; The upper surface of described upper plate is provided with three slide rail vertical with described second slide rail, and the lower end of described fixed mount is provided with the 3rd chute matched with described 3rd slide rail; Described X-axis indicator dog is arranged on described lower shoe one end along the second slide rail direction near described screen test board, and described Y-axis indicator dog is arranged on described upper plate one end along the 3rd slide rail direction near described screen test board.
Wherein in an embodiment, described detection components comprises the first arc frame, second arc frame, at least two fixed bars and multiple sensor, the arc opening of described first arc frame and the second arc frame is all towards described screen test board, the arc center of described second arc frame is connected with the arc center of described first arc frame and this junction is connected with described table mechanism, one end of described fixed bar is connected with described first arc frame, the other end of described fixed bar is connected with described second arc frame, multiple described sensor distance is arranged in the inner side of described first arc frame and the second arc frame.
Wherein in an embodiment, described window place plane is clinoplane, described screen test board comprises the first strut, the second strut, the first lever and the second lever, described first strut and the second strut lay respectively at the both sides of described window, described first strut and the second strut can opposing or slide in opposition, and described first lever and the second lever lay respectively at upside, the downside of described window, and described first lever and the second lever can opposing or slide in opposition.
Wherein in an embodiment, described screen test board also comprises third gear bar, described third gear bar apart from the height of described screen test board higher than the height of described second lever apart from described screen test board, described third gear bar can along near or direction away from described first lever slide.
Wherein in an embodiment, described projecting subassembly comprises projector and six-axial adjustment frame, and described projector is arranged on described six-axial adjustment frame also can carry out six shaft position adjustment on described six-axial adjustment frame.
Utilize a detection method for screen pick-up unit described above, comprise the following steps,
A1, be placed on screen test board by screen to be detected, the projecting subassembly on adjustment positioning table makes it that test light is incident upon center Screen, and adjustment focusing;
B1, table mechanism is moved to screen test board dead ahead, detection components is positioned at, and screen detects presets center;
C1, detection components detect screen and the data obtained are exported, and complete one-time detection;
D1, table mechanism to be removed, screen test board takes off and has detected screen and placed next block screen to be detected;
E1, circulation step b1-d1, realize the mass detection of screen.
Utilize a detection method for screen pick-up unit described above, comprise the following steps,
A2, be placed on screen test board by screen to be detected, the projecting subassembly on adjustment positioning table makes it that test light is incident upon center Screen, and adjustment focusing;
B2, fixed mount is moved to screen test board dead ahead, make fixed mount be positioned at X-axis indicator dog and the position indicated by Y-axis indicator dog, then what detection components was positioned at that screen detects presets center;
C2, detection components detect screen and the data obtained are exported, and complete one-time detection;
D2, fixed mount to be removed, screen test board takes off and has detected screen and placed next block screen to be detected;
E2, circulation step b2-d2, realize the mass detection of screen
Beneficial effect of the present invention is:
When described screen pick-up unit uses, table mechanism is positioned over screen test board front, determines that a direction is screen throughput direction, moveable table mechanism is moved in the opposite direction to the party; Be placed on by screen on screen test board, be arranged on by projecting subassembly on positioning table, adjustment projecting subassembly makes it that test light is incident upon center Screen, and adjustment focusing; The table mechanism of movement is moved to screen test board dead ahead, make detection components be positioned at screen detect preset center; Detection components detects screen and exports peripheral hardware processor to by detecting the data obtained, thus completes one-time detection.Afterwards, table mechanism is removed, next block screen is placed on screen test board, again table mechanism is moved to screen test board dead ahead, carry out screen detection, thus complete second time detection.Continue repetition previous step of reloading, can realize the large batch of detection of screen.By arranging moveable worktable, screen can be convenient on the one hand and be placed on screen test board fast, not disturbing the handling of screen, the position adjustment of detection components can be convenient on the other hand, improve accuracy of detection.Described screen pick-up unit can carry out batch detection to it before screen comes into operation, screen detection efficiency is high.
The method that described screen detects can carry out batch, automated optical parameter detecting to screen supplied materials before being taken into use, and screen detection efficiency is high.
The method that described screen detects can carry out batch, automated optical parameter detecting to screen supplied materials before being taken into use.First time is when detecting screen, adjustment is positioned to table mechanism, fixed mount and detection components position, when fixed mount can be made to be positioned at X-axis indicator dog and the detection position indicated by Y-axis indicator dog, detection components be just positioned at screen detect preset center, then follow-up screen is detected time, without the need to repeating, detection components being positioned, directly fixed mount being moved to X-axis indicator dog and the position indicated by Y-axis indicator dog, screen detection efficiency is high, registration.
Accompanying drawing explanation
Fig. 1 is the structural representation of the screen pick-up unit described in the embodiment of the present invention;
The mounting structure schematic diagram that Fig. 2 is the projecting subassembly described in the embodiment of the present invention;
Fig. 3 is the structural representation of the table mechanism described in the embodiment of the present invention;
Fig. 4 is the structural representation of the positioning components described in the embodiment of the present invention;
Fig. 5 is the structural representation of the detection components described in the embodiment of the present invention;
Fig. 6 is the structural representation of the screen test board described in the embodiment of the present invention;
Fig. 7 is the schematic flow sheet one of the screen detection method described in the embodiment of the present invention;
Fig. 8 is the schematic flow sheet two of the screen detection method described in the embodiment of the present invention.
Description of reference numerals:
10, casing is installed, 110, stand, 120, window, 121, upper side rod, 122, lower side rod, 123, side bar, 20, positioning table, 30, table mechanism, 310, slide assemblies, 311, lower shoe, 311a, second slide rail, 312, upper plate, 312a, second chute, 312b, 3rd slide rail, 320, fixed mount, 320b, 3rd chute, 330, X-axis indicator dog, 340, Y-axis indicator dog, 350, positioning components, 351, longitudinal sliding motion frame, 351c, first slide rail, 352, first link, 352c, first chute, 353, second link, 354, jointed shaft, 355, puller bolt, 40, detection components, 410, first arc frame, 420, second arc frame, 430, fixed bar, 440, sensor, 50, screen test board, 510, first strut, 520, second strut, 530, first lever, 540, second pin, 550, third gear bar, 560, block, 570, screen size scale, 60, projecting subassembly, 610, projector, 620, six-axial adjustment frame.
Embodiment
Below embodiments of the invention are described in detail:
As shown in Figure 1 and Figure 2, a kind of screen pick-up unit, comprises and installs casing 10, positioning table 20, table mechanism 30 and detection components 40.The side of described installation casing 10 offers window 120, described window 120 is provided with screen test board 50, it is inner that described positioning table 20 is positioned at described installation casing 10, and described positioning table 20 is provided with the projecting subassembly 60 of projection test light to described screen test board 50.Concrete, be provided with stand 110 in described installation casing 10, positioning table is removably mounted on the stand 110 of installation casing 10 inside, when needs carry out optical parametric detection to projecting subassembly 60, positioning table 20 can be dismantled to detect from stand 110.Described table mechanism 30 is positioned at the front of described screen test board 50 and can moves relative to described screen test board 50, and described detection components 40 is arranged on described table mechanism 30.Preferably, described positioning table 20 is provided with multiple calibration position of demarcating in advance according to screen size, and described projecting subassembly 60 is arranged on corresponding calibration position place according to screen size.By calibration position in advance on positioning table 20, just can install according to calibration position when projecting subassembly 60 is installed, easy for installation, use manpower and material resources sparingly.Described projecting subassembly 60 comprises projector 610 and six-axial adjustment frame 620, described projector 610 is arranged on described six-axial adjustment frame 620 also can carry out six shaft position adjustment on described six-axial adjustment frame 620, and described six-axial adjustment frame 620 is connected with described positioning table 20.By arranging six-axial adjustment frame 620, projector 610 can carry out accurate adjustment by six-axial adjustment frame 620 after just installing, and its test light is accurately incident upon on screen and also can accurately focuses.
When described screen pick-up unit uses, table mechanism 30 is positioned over screen test board 50 front, determines that a direction is screen throughput direction, moveable table mechanism 30 is moved in the opposite direction to the party, carries to facilitate screen; Be placed on by screen on screen test board 50, be arranged on by projecting subassembly 60 on positioning table 20, adjustment projecting subassembly 60 makes it that test light is incident upon center Screen, and adjustment focusing; The table mechanism 30 of movement is moved to screen test board 50 dead ahead, make detection components 40 be positioned at screen detect preset center; Detection components 40 pairs of screens detect and export peripheral hardware processor to by detecting the data obtained, thus complete one-time detection.Afterwards, table mechanism 30 is removed along the direction contrary with screen throughput direction, next block screen is placed on screen test board 50, again table mechanism 30 is moved to screen test board 50 dead ahead, carry out screen detection, thus complete second time detection.Continue repetition previous step of reloading, can realize the large batch of detection of screen.By arranging moveable worktable, screen can be convenient on the one hand and be placed on screen test board 50 fast, not disturbing the handling of screen, and then improve the screen efficiency of loading and unloading; The position adjustment of detection components 40 can be convenient on the other hand, improve accuracy of detection and the speed of screen.Described screen pick-up unit can carry out batch detection to it before screen comes into operation, screen detection efficiency is high.
As shown in Figure 1, Figure 3, described table mechanism 30 comprises slide assemblies 310 and fixed mount 320, described detection components 40 is arranged on described fixed mount 320, described fixed mount 320 to be installed on described slide assemblies 310 and can to realize plane X axle along described slide assemblies 310 and Y-axis moves, and described slide assemblies 310 is provided with the X-axis indicator dog 330 and Y-axis indicator dog 340 that instruct described fixed mount 320 to move to detect position.Before batch detection is carried out to screen, the riding position of slide assemblies 310 can be adjusted during first time detection, when making fixed mount 320 just move to X-axis indicator dog 330 and Y-axis indicator dog 340 place, detection components 40 be just positioned at screen detect preset center.Then when follow-up mass detection, fixed mount 320 is first removed and is convenient to load and unload screen, interference do not caused to screen and damage, and then directly move back to X-axis indicator dog 330 and Y-axis indicator dog 340 instruction place just can detect screen, and without the need to reorientating the position of detection components 40 and fixed mount 320 again, use manpower and material resources sparingly, detection efficiency is high, positioning precision is high, detection is accurate.
Further, as shown in Figure 4, described slide assemblies 310 comprises lower shoe 311 and upper plate 312, and the upper surface of described lower shoe 311 is provided with the second slide rail 311a, and the lower surface of described upper plate 312 is provided with the second chute 312a matched with described second slide rail 311a; The upper surface of described upper plate 312 is provided with the three slide rail 312b vertical with described second slide rail 311a, and the lower end of described fixed mount 320 is provided with the 3rd chute 320b matched with described 3rd slide rail 312b; Described X-axis indicator dog 330 is arranged on described lower shoe 311 along the second slide rail 311a direction near one end of described screen test board 50, and described Y-axis indicator dog 340 is arranged on described upper plate 312 along the 3rd slide rail 312b direction near one end of described screen test board 50.The form that slide assemblies 310 adopts slide rail to coordinate with chute, structure is simple.The motion of described slide assemblies 310 can adopt motorized motions mode, also can adopt hand-driven mode, and the preferred hand-driven mode of the present embodiment, on the basis reaching mobile accuracy, structure is simple, cost is low.
As shown in Figure 3, Figure 4, described table mechanism 30 also comprises the positioning components 350 for adjusting described detection components 40 installation site, and described positioning components 350 is connected with described fixed mount 320, and described detection components 40 removably connects with described positioning components 350.Preferably, described detection components 40 is removably connected by bolt with described positioning components 350.By arranging positioning components 350, shape fine setting can be entered to the installation site of detection components 40, improving the positioning precision of detection components 40 further, improve the accuracy of detection to screen.Detection components 40 and positioning components 350 removably connect, and detection components 40 can be pulled down before detection and calibrate separately on corresponding calibration console, easy to operate, and convenient with the installation and removal of positioning components 350.
Further, described positioning components 350 comprises longitudinal sliding motion frame 351, first link 352 and the second link 353.Described longitudinal sliding motion frame 351 is connected with described fixed mount 320, and described longitudinal sliding motion frame 351 is provided with the first slide rail 351c, and described first link 352 is provided with the first chute 352c, and described first link 352 is slidably connected with described longitudinal sliding motion frame 351.Described second link 353 is hinged along jointed shaft 354 and described first link 352, and described second link 353 can rotate along jointed shaft 354.Be reserved with in left-right direction between described second link 353 and described first link 352 and finely tune gap, the both sides of described second link 353 are provided with the puller bolt 355 in gap between described second link 353 of adjustment and described first link 352.Described detection components 40 is connected with described second link 353.Second link 353 can slide in a longitudinal direction, rotate in a longitudinal direction along jointed shaft 354 along the first slide rail 351c, can also finely tune in the horizontal direction in the first link 352, and then the position of detection components 40 can be finely tuned in multiple directions, improve the positioning precision of detection components 40, improve accuracy of detection.
As Fig. 1, shown in Fig. 5, described detection components 40 comprises the first arc frame 410, second arc frame 420, at least two fixed bars 430 and multiple sensor 440, the arc opening of described first arc frame 410 and the second arc frame 420 is all towards described screen test board 50, the arc center of described second arc frame 420 is connected with the arc center of described first arc frame 410 and this junction is connected with described table mechanism 30, one end of described fixed bar 430 is connected with described first arc frame 410, the other end of described fixed bar 430 is connected with described second arc frame 420, multiple described sensor 440 interval is arranged in the inner side of described first arc frame 410 and the second arc frame 420.First arc frame 410 and the second arc frame 420 cross connection form hemispheric surveyed area, be positioned at sensor 440 inside the first arc frame 410 and the second arc frame 420 to carry out comprehensively detecting without dead angle to screen light mathematic(al) parameter, and processor is analyzed outside detection data can being transferred to, accuracy of detection is high, simple operation.Before detection, the sensor 440 be positioned at inside the first arc frame 410 and the second arc frame 420 is calibrated in advance on calibration console, and when reality detects screen, it is located, accuracy of detection is high.
As shown in Fig. 1, Fig. 6, described window 120 place plane is clinoplane, and described screen test board 50 comprises the first strut 510, second strut 520, first lever 530 and the second lever 540.Described first strut 510 and the second strut 520 lay respectively at the arranged on left and right sides of described window 120, and for support screen, described first strut 510 and the second strut 520 can opposing or slide in opposition.Concrete, upper side rod 121 both sides of window 120 are respectively equipped with the 4th slide rail, lower side rod 122 both sides of window 120 are respectively equipped with the 5th slide rail, first strut 510 and one end of the second strut 520 are respectively equipped with the 4th chute mated with the 4th slide rail, and the first strut 510 and the other end of the second strut 520 are respectively equipped with the 5th chute mated with the 5th slide rail.First strut 510 and the second strut 520 can move left and right along upper side rod 121 and lower side rod 122, can support the screen of different size.Further, the middle part of described first strut 510 is provided with block 560, for blocking screen in left side.
Described first lever 530 and the second lever 540 lay respectively at upside, the downside of described window, and described first lever 530 and the second lever 540 can opposing or slide in opposition.Preferably, described first lever 530 is fixed on the upside of described window 120, and described second lever 540 can slide along close or away from described first lever 530 direction.Screen, for blocking screen, is fixed on corresponding position by the first lever 530 and the second lever 540.Concrete, the both sides side rod 123 of window 120 is respectively equipped with the 6th slide rail, the two ends of the second lever 540 are provided with the 6th chute mated with the 6th slide rail.Adopt slide rail chute fit form to realize the slip of the first strut 510, second strut 520 and the second lever 540, structure is simple, reliable to fixing of screen.When screen installed by described screen test board 50, screen edge left-justify, under be arranged between each strut and each lever alignedly, firmly easy for installation.
Preferably, as shown in Figure 6, described screen test board 50 also comprises third gear bar 550, described third gear bar 550 apart from the height of described screen test board 50 higher than the height of described second lever 540 apart from described screen test board 50, described third gear bar 550 can along near or direction away from described first lever 530 slide.By arranging third gear bar 550, can be used for the screen that fixed thickness is thicker.Third gear bar 550 is provided with the 7th chute mated with the 6th slide rail, and third gear bar 550 can slide along the 6th slide rail.Screen test board 50 described in the present embodiment can install the screen of different size, and preferred detection scope is 50 cun to 80 cun.The applied range of described screen measurement mechanism, is applicable to the mass detection of different size screen.Described screen test board 50 also comprises screen size scale 570, and described screen size scale 570 is arranged on described second lever 540 or/and on third gear bar 550, is used to indicate the installation site of different size screen.Illustrated in Fig. 6 that screen size scale 570 is arranged on the second lever 540, the correspondence instruction of the both sides of screen size scale 570 has the size of the conventional screens such as 50 cun, 60 cun, 67 cun, 70 cun, 80 cun.
When screen pick-up unit described in the present embodiment uses, the detection position of the launching position of projecting subassembly 60, the installation site of table mechanism 30, the shift position of fixed mount and detection components 40 is debugged all in advance, makes its registration.Table mechanism 30 is positioned over screen test board 50 front, determines that a direction is screen throughput direction, fixed mount 320 is moved in the opposite direction to the party; First strut 510, second strut 520 of screen test board 50 and the second lever 540 are fixed on relevant position according to screen size to be measured, screen are fixed between the first strut 510, second strut 520, first lever 530 and the second lever 540; The fixed mount 320 of movement is moved to X-axis indicator dog 330 and the indicated place of Y-axis indicator dog 340, detection components 40 is positioned at, and screen detects presets center; Detection components 40 pairs of screens detect and export peripheral hardware processor to by detecting the data obtained, thus complete one-time detection.Afterwards, fixed mount 320 is removed, when fixed mount 320 is removed, if detection components 40 pairs of screens interfere, can by detection components 40 longitudinally travelling carriage 351 rise to the highest; If detection components 40 does not interfere screen, can not moving detecting assembly 40.Screen to be detected for next block is placed on screen test board 50, again fixed mount 320 is moved to X-axis indicator dog 330 and the indicated place of Y-axis indicator dog 340, carry out screen detection, thus complete second time detection.Constantly reload repetition said process, can realize to screen light mathematic(al) parameter in enormous quantities, detect fast.
The supplied materials that screen pick-up unit described in the present embodiment is applicable to different screen size detects, by positioning screen, projector 610 and detection components 40 easily, can to detect screen fast by batch, when avoiding sampling Detection, undetected problem screen flows to subsequent processing.After screen specification is changed, only need to readjust every environmental positioning parameter, just can realize the quick detection of different screen.Described screen pick-up unit is specially adapted to DLP (DigitalLightProcession, digital light process) screen type, batch, automated optical parameter detecting can be carried out before being taken into use to screen supplied materials, and export data to peripheral hardware processor, find the bad performance of screen or ray machine in advance, be convenient to system synthesis management, reduce rear end discovery screen fraction defective, reduce the wasting of resources, reduce cost of products.
As shown in Figure 1, Figure 7 shows, a kind of detection method utilizing screen pick-up unit described above, comprises the following steps,
A1, be placed on screen test board 50 by screen to be detected, the projecting subassembly 60 on adjustment positioning table 20 makes it that test light is incident upon center Screen, and adjustment focusing;
B1, table mechanism 30 is moved to screen test board 50 dead ahead, detection components 40 is positioned at, and screen detects presets center;
C1, detection components 40 pairs of screens detect and the data obtained are exported, and complete one-time detection;
D1, table mechanism 30 to be removed, screen test board 50 takes off and has detected screen and placed next block screen to be detected;
E1, circulation step b1-d1, realize the mass detection of screen.
The method that described screen detects can carry out batch, automated optical parameter detecting to screen supplied materials before being taken into use.First time, when detecting screen, positions adjustment to projecting subassembly 60, table mechanism 30 and detection components 40 position.Follow-up screen is detected time, constantly by detection components 40 running fix to presetting center, the batch detection to screen can be realized, screen detection efficiency is high, registration.When the method that described screen detects can avoid sampling Detection, undetected problem screen flows to subsequent processing, finds the bad performance of screen or ray machine in advance, is convenient to system synthesis management, reduces rear end and find screen fraction defective, reduce the wasting of resources, reduce cost of products.
As shown in Fig. 1, Fig. 8, a kind of detection method utilizing screen pick-up unit described above, comprises the following steps,
A2, be placed on screen test board 50 by screen to be detected, the projecting subassembly 60 on adjustment positioning table 20 makes it that test light is incident upon center Screen, and adjustment focusing;
B2, to move fixed mount 320 to screen test board 50 dead ahead, make fixed mount 320 be positioned at X-axis indicator dog 330 and the position indicated by Y-axis indicator dog 340, then what detection components 40 was positioned at that screen detects presets center;
C2, detection components 40 pairs of screens detect and the data obtained are exported, and complete one-time detection;
D2, fixed mount 320 to be removed, screen test board takes off and has detected screen and placed next block screen to be detected;
E2, circulation step b2-d2, realize the mass detection of screen.
The method that described screen detects can carry out batch, automated optical parameter detecting to screen supplied materials before being taken into use.First time is when detecting screen, adjustment is positioned to table mechanism 30, fixed mount 320 and detection components 40 position, when fixed mount 320 can be made to be positioned at X-axis indicator dog 330 and the detection position indicated by Y-axis indicator dog 340, detection components 40 be just positioned at screen detect preset center, then follow-up screen is detected time, without the need to repeating, detection components is positioned, directly fixed mount 320 is moved to the batch detection that X-axis indicator dog 330 and the position indicated by Y-axis indicator dog 340 can realize screen, screen detection efficiency is high, registration.When the method that described screen detects can avoid sampling Detection, undetected problem screen flows to subsequent processing, finds the bad performance of screen or ray machine in advance, is convenient to system synthesis management, reduces rear end and find screen fraction defective, reduce the wasting of resources, reduce cost of products.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. a screen pick-up unit, it is characterized in that, comprise and casing, positioning table, table mechanism and detection components are installed, the side of described installation casing offers window, described window is provided with screen test board, described positioning table is positioned at described installation box house, described positioning table is provided with the projecting subassembly of projection test light to described screen test board, described table mechanism is positioned at the front of described screen test board and can moves relative to described screen test board, and described detection components is arranged on described table mechanism.
2. screen pick-up unit according to claim 1, it is characterized in that, described table mechanism comprises slide assemblies and fixed mount, described detection components is arranged on described fixed mount, described fixed mount to be installed on described slide assemblies and can to realize plane X axle along described slide assemblies and Y-axis moves, and described slide assemblies is provided with the X-axis indicator dog and Y-axis indicator dog that instruct described fixed mount to move to detect position.
3. screen pick-up unit according to claim 2, it is characterized in that, described table mechanism also comprises the positioning components for adjusting described detection components installation site, and described positioning components is connected with described fixed mount, and described detection components and described positioning components removably connect.
4. screen pick-up unit according to claim 3, it is characterized in that, described positioning components comprises longitudinal sliding motion frame, the first link and the second link, described longitudinal sliding motion frame is connected with described fixed mount, described longitudinal sliding motion frame is provided with the first slide rail, described first link is provided with the first chute, and described first link and described longitudinal sliding motion frame are slidably connected; Described second link and described first link hinged; Be reserved with between described second link and described first link and finely tune gap, the both sides of described second link are provided with the puller bolt in gap between described second link of adjustment and described first link, and described second link is connected with described detection components.
5. screen pick-up unit according to claim 2, it is characterized in that, described slide assemblies comprises lower shoe and upper plate, and the upper surface of described lower shoe is provided with the second slide rail, and the lower surface of described upper plate is provided with the second chute matched with described second slide rail; The upper surface of described upper plate is provided with three slide rail vertical with described second slide rail, and the lower end of described fixed mount is provided with the 3rd chute matched with described 3rd slide rail; Described X-axis indicator dog is arranged on described lower shoe one end along the second slide rail direction near described screen test board, and described Y-axis indicator dog is arranged on described upper plate one end along the 3rd slide rail direction near described screen test board.
6. screen pick-up unit according to claim 1, it is characterized in that, described detection components comprises the first arc frame, second arc frame, at least two fixed bars and multiple sensor, the arc opening of described first arc frame and the second arc frame is all towards described screen test board, the arc center of described second arc frame is connected with the arc center of described first arc frame and this junction is connected with described table mechanism, one end of described fixed bar is connected with described first arc frame, the other end of described fixed bar is connected with described second arc frame, multiple described sensor distance is arranged in the inner side of described first arc frame and the second arc frame.
7. screen pick-up unit according to claim 1, it is characterized in that, described window place plane is clinoplane, described screen test board comprises the first strut, the second strut, the first lever and the second lever, described first strut and the second strut lay respectively at the both sides of described window, described first strut and the second strut can opposing or slide in opposition, described first lever and the second lever lay respectively at upside, the downside of described window, and described first lever and the second lever can opposing or slide in opposition.
8. screen pick-up unit according to claim 7, it is characterized in that, described screen test board also comprises third gear bar, described third gear bar apart from the height of described screen test board higher than the height of described second lever apart from described screen test board, described third gear bar can along near or direction away from described first lever slide.
9. screen pick-up unit according to claim 1, is characterized in that, described projecting subassembly comprises projector and six-axial adjustment frame, and described projector is arranged on described six-axial adjustment frame also can carry out six shaft position adjustment on described six-axial adjustment frame.
10. utilize a detection method for the screen pick-up unit described in claim 1, it is characterized in that, comprise the following steps,
A1, be placed on screen test board by screen to be detected, the projecting subassembly on adjustment positioning table makes it that test light is incident upon center Screen, and adjustment focusing;
B1, table mechanism is moved to screen test board dead ahead, detection components is positioned at, and screen detects presets center;
C1, detection components detect screen and the data obtained are exported, and complete one-time detection;
D1, table mechanism to be removed, screen test board takes off and has detected screen and placed next block screen to be detected;
E1, circulation step b1-d1, realize the mass detection of screen.
11. 1 kinds of detection methods utilizing the screen pick-up unit described in claim 2, is characterized in that, comprise the following steps,
A2, be placed on screen test board by screen to be detected, the projecting subassembly on adjustment positioning table makes it that test light is incident upon center Screen, and adjustment focusing;
B2, fixed mount is moved to screen test board dead ahead, make fixed mount be positioned at X-axis indicator dog and the position indicated by Y-axis indicator dog, then what detection components was positioned at that screen detects presets center;
C2, detection components detect screen and the data obtained are exported, and complete one-time detection;
D2, fixed mount to be removed, screen test board takes off and has detected screen and placed next block screen to be detected;
E2, circulation step b2-d2, realize the mass detection of screen.
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