CN112857748A - Detection system and detection method for projector - Google Patents
Detection system and detection method for projector Download PDFInfo
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- CN112857748A CN112857748A CN202110020756.2A CN202110020756A CN112857748A CN 112857748 A CN112857748 A CN 112857748A CN 202110020756 A CN202110020756 A CN 202110020756A CN 112857748 A CN112857748 A CN 112857748A
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- guide rail
- seat
- tester
- projector
- testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of projector testing, and discloses a detection system for a projector and a detection method thereof. According to the invention, the height of the workbench can be adjusted through the height adjusting device, so that the height adjustment of projectors of different models during testing can be realized, the projectors can be conveniently detected, and the testing accuracy and the detection efficiency can be improved through the arrangement of the testing device.
Description
Technical Field
The invention belongs to the technical field of projector testing, and particularly relates to a detection system and a detection method for a projector.
Background
A projector, also called a projector, is a device that can project an image or video onto a curtain, and is classified into a general projector and a laser projector. The laser projector uses laser beam to transmit picture, wherein the optical components of the laser projector mainly comprise red, green and blue three-color light valve, beam-combining X prism, projection lens and driving light valve; the laser beam is expanded by the corresponding optical element and the processing chip in the machine and then transmitted to the X prism to integrate the three laser beams, and then the integrated laser beam is transmitted to the projection curtain by the projection objective lens to complete the whole display process of the laser projector.
When the projector leaves the factory, the photochromic performance of the projector needs to be detected, and in the traditional mode, manual detection is adopted, so that the detection is not accurate enough, and the detection efficiency is low.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a detection system for a projector and a detection method thereof, which can facilitate detection of the projector and improve detection efficiency and accuracy.
In order to achieve the above object, the technical solution of the present invention is as follows.
The utility model provides a detecting system for projecting apparatus, including high adjusting device and testing arrangement, high adjusting device sets up in testing arrangement's the place ahead, be provided with the workstation of placing the projecting apparatus on the high adjusting device, just high adjusting device can adjust the height of workstation, testing arrangement is equipped with the test screen, makes the projecting apparatus orientation of placing on the workstation the test screen, be equipped with a plurality of test windows on the test screen, just testing arrangement can test the light beam that the projecting apparatus transmitted arbitrary one test window. According to the invention, the height of the workbench can be adjusted through the height adjusting device, so that the height adjustment of projectors of different models during testing can be realized, the projectors can be conveniently detected, and the testing accuracy and the detection efficiency can be improved through the arrangement of the testing device.
Further, height adjusting device still includes lifting support, elevator motor and bottom plate, lifting support's upper end is connected with the workstation, lifting support's lower extreme is connected with the bottom plate, elevator motor is connected with lifting support, just elevator motor can drive lifting support after starting and reciprocate to adjust the height of workstation. In the invention, the lifting support and the lifting motor are in the prior art, the lifting function can be realized, and the height of the workbench can be conveniently adjusted through the arrangement, so that the height adjustment of projectors of different models during testing can be realized.
Further, height adjusting device's bottom is connected with the track, orbital length direction sets up with testing arrangement is perpendicular, the bottom of bottom plate is provided with the pulley, pulley sliding connection in on the track, make height adjusting device can remove along orbital length direction to adjust the distance between workstation and the testing arrangement, thereby the adjustment of the focus when conveniently realizing the projecting apparatus test of different models.
Furthermore, the testing device also comprises a supporting frame, a horizontal moving component, a lifting component and a tester capable of testing the light color performance, the testing window is arranged on the testing screen, the testing screen is connected to one side of the supporting frame facing the height adjusting device, the horizontal moving component is connected with the supporting frame and is positioned at the rear side of the testing screen, the tester is connected to the lifting component and can drive the tester to move up and down, the lifting component is connected with the horizontal moving component and can drive the lifting component to move left and right, so that the tester is driven to move left and right, the tester can be driven to move to any testing window through the horizontal moving component and the lifting moving component, and the light beam transmitted from the projector to any testing window is tested, compare in manual operation, it is higher to test the precision through testing arrangement, moreover through the test of a plurality of test points, can improve the test precision, through the setting of horizontal migration subassembly and lifting unit, can conveniently remove the tester, improves detection efficiency.
Further, a detecting system for projecting apparatus is still including controlling means, and controlling means is including operation screen and main control system, the operation screen is connected with the main control system communication, the main control system is connected with horizontal migration subassembly, lifting unit communication respectively to through the start-up of main control system control horizontal migration subassembly, lifting unit, thereby make things convenient for the shift position of accurate control tester. In the invention, the horizontal moving component and the lifting component can be manually operated to start through the operation screen so as to control the moving position of the tester, and the moving position of the tester can also be set through program setting, software control and the like, so that the operation is more convenient.
Further, the lifting moving assembly comprises a vertical guide rail seat and a first driving assembly, the vertical guide rail seat is connected with the horizontal moving assembly, the tester is connected to the vertical guide rail seat through a fixing seat in a sliding mode, the first driving assembly is connected with the fixing seat, and the first driving assembly can drive the fixing seat to move up and down along the vertical guide rail seat, so that the tester is driven to move up and down. According to the invention, the tester can be conveniently driven to move up and down through the arrangement, so that the position of the tester is adjusted to correspond to the test window, the test is conveniently carried out, and the detection efficiency is improved.
Further, first drive assembly is including first driving motor and first synchronous belt, the both ends of first synchronous belt all are provided with the band pulley, first driving motor's output shaft passes through the band pulley and is connected with first synchronous belt, first synchronous belt and vertical guide rail seat parallel arrangement, the fixing base is connected on first synchronous belt, drives the fixing base through first synchronous belt after first driving motor starts and reciprocates. In the invention, the fixed seat can be controlled to move up and down by controlling the forward and reverse rotation of the first driving motor, and the arrangement of the motor synchronous belt is convenient for driving the tester to move up and down in the vertical direction.
Further, vertical guide rail seat has 2 guide rails along its length direction parallel arrangement, first synchronous area sets up between 2 guide rails of vertical guide rail seat, both ends sliding connection respectively on 2 guide rails of vertical guide rail seat about the fixing base, the middle part and the first synchronous area fixed connection of fixing base. According to the invention, through the arrangement, the fixed seat can drive the tester to move up and down along the vertical guide rail seat more stably.
Further, the horizontal migration subassembly includes horizontal guide rail seat and second drive assembly, vertical guide rail seat pass through sliding seat sliding connection in on the horizontal guide rail seat, just vertical guide rail seat sets up with horizontal guide rail seat is perpendicular, second drive assembly with the sliding seat is connected, just second drive assembly can drive the sliding seat and remove along horizontal guide rail seat about to it removes to drive the tester to remove. According to the invention, the tester can be conveniently driven to move left and right through the arrangement, so that the position of the tester is adjusted to correspond to the test window, the test is conveniently carried out, and the detection efficiency is improved.
Further, the second drive assembly is including second driving motor and second hold-in range, the both ends of second hold-in range all are provided with the band pulley, second driving motor's output shaft passes through the band pulley and is connected with the second hold-in range, second hold-in range and transverse guide seat parallel arrangement, the sliding seat is connected on the second hold-in range, and the second driving motor drives the sliding seat through the second hold-in range after starting and removes. In the invention, the sliding seat can be controlled to move left and right by controlling the forward and reverse rotation of the second driving motor, and the setting of the motor synchronous belt is adopted to conveniently drive the tester to move left and right in the horizontal direction.
Further, transverse guide base has 2 guide rails along its length direction parallel arrangement, the second hold-in range sets up between 2 guide rails of transverse guide base, sliding connection is on 2 guide rails of transverse guide base respectively at the upper and lower both ends of sliding seat, the middle part and the second hold-in range fixed connection of sliding seat. According to the invention, through the arrangement, the sliding seat can drive the vertical guide rail seat to stably move, so that the tester is driven to move left and right more stably.
Further, the horizontal guide rail seat is provided with 2, and the second drive assembly sets up on one of them horizontal guide rail seat, and 2 horizontal guide rail seats are parallel to each other and connect respectively in the upper portion and the lower part of support frame, the upper portion of vertical guide rail seat is passed through the horizontal guide rail seat on sliding seat and support frame upper portion is connected, the lower part of vertical guide rail seat is passed through the horizontal guide rail seat of sliding seat and support frame lower part is connected. According to the invention, the left and right movement of the tester is more stable through the arrangement.
Further, in order to strengthen the stability of supporting seat, the support frame bottom is connected with the base, in order to protect horizontal migration subassembly and lifting unit in the supporting seat, the left and right sides of support frame still is provided with the baffle.
Furthermore, the fixing seat is further provided with a telescopic piece connected with the tester, and the telescopic piece can drive the tester to move back and forth, so that the tester can extend out of or retract back from the test window.
Furthermore, a plurality of test windows on the test screen are arranged in central symmetry.
The invention also provides a detection method for the detection system of the projector, which comprises the following steps:
the projector is placed on a workbench of the height adjusting device, so that the projector faces the test screen;
adjusting the height of the projector through a height adjusting device;
and starting the projector, adjusting the position of the tester through the horizontal moving assembly and the lifting assembly, and enabling the tester to move to the test window at the preset position, so that the transmitted light beam on the test window at the preset position is tested.
The invention has the beneficial effects that: compared with the prior art, the height of the workbench can be adjusted through the height adjusting device, so that the height of projectors of different models can be adjusted during testing, the projectors can be conveniently detected, and the testing accuracy and the detection efficiency can be improved through the arrangement of the testing device.
Drawings
Fig. 1 is a schematic view of a first angular configuration of a detection system for a projector according to the present invention.
Fig. 2 is a second angle structure diagram of the detection system for a projector of the present invention.
FIG. 3 is a schematic diagram of a first angular structure of the testing device of the present invention.
FIG. 4 is a second angular configuration of the testing device of the present invention.
FIG. 5 is a schematic view of the hidden test screen and the hidden baffle of the test device of the present invention.
Fig. 6 is a partially enlarged schematic view of fig. 5.
In the figure, a height adjustment device 1; a work table 11; a lifting bracket 12; a lift motor 13; a base plate 14; a rail 15; a pulley 16; a testing device 2; a test screen 21; a test window 211; a support frame 22; a horizontal movement assembly 23; a lateral rail mount 231; a slide mount 232; a second drive motor 233; a second timing belt 234; a lifting assembly 24; a vertical rail mount 241; a fixed base 242; a first drive motor 243; a first timing belt 244; a base 25; an operation panel 3; a control host 4; a tester 6; a telescopic member 7; a baffle plate 8; a guide rail 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
referring to fig. 1 to 6, the present embodiment provides a detection system for a projector, including a height adjustment device 1 and a testing device 2, the height adjustment device 1 is disposed in front of the testing device 2, a workbench 11 for placing the projector is disposed on the height adjustment device 1, the height adjustment device 1 can adjust the height of the workbench 11, the testing device 2 is provided with a testing screen 21, the projector placed on the workbench 11 faces the testing screen 21, the testing screen 21 is provided with a plurality of testing windows 211, and the testing device 2 can test a light beam transmitted by the projector to any one of the testing windows 211.
In this embodiment, can adjust the height of workstation 11 through height adjusting device 1 to the adjustment of the height when can realizing the projecting apparatus test of different models, the convenience detects the projecting apparatus, can improve test accuracy and detection efficiency through testing arrangement 2's setting.
Example 2:
referring to fig. 1-2, the present embodiment is optimized and defined based on the above embodiment 1.
The height adjusting device 1 further comprises a lifting support 12, a lifting motor 13 and a bottom plate 14, the upper end of the lifting support 12 is connected with the workbench 11, the lower end of the lifting support 12 is connected with the bottom plate 14, the lifting motor 13 is connected with the lifting support 12, and the lifting motor 13 can drive the lifting support 12 to move up and down after being started, so that the height of the workbench 11 can be adjusted. In this embodiment, the above-mentioned lifting support 12 and lifting motor 13 are prior art, can realize the elevating action can, can conveniently adjust the height of workstation 11 through the above-mentioned setting to the adjustment of height when can realizing the projecting apparatus test of different models.
Specifically, height adjusting device 1's bottom is connected with track 15, and the length direction of track 15 sets up with testing arrangement 2 is perpendicular, and bottom plate 14's bottom is provided with pulley 16, and pulley 16 sliding connection is on track 15, makes height adjusting device 1 can remove along the length direction of track 15 to adjust the distance between workstation 11 and the testing arrangement 2, thereby conveniently realize the adjustment of the focus when the projecting apparatus of different models tests.
Example 3:
referring to fig. 1 to 6, the present embodiment is optimized and defined based on embodiment 1.
The testing device 2 further comprises a supporting frame 22, a horizontal moving component 23, a lifting component 24 and a tester 6 capable of testing the light color performance, the testing window 211 is arranged on the testing screen 21, the testing screen 21 is connected to one side of the supporting frame 22 facing the height adjusting device, the horizontal moving component 23 is connected with the supporting frame 22, the horizontal moving component 23 is located on the rear side of the testing screen 21, the tester 6 is connected with the lifting component 24, the lifting component 24 can drive the tester 6 to move up and down, the lifting component 24 is connected with the horizontal moving component 23, the horizontal moving component 23 can drive the lifting component 24 to move left and right, so as to drive the tester 6 to move left and right, the tester 6 can be driven to move to any one testing window 211 through the horizontal moving component 23 and the lifting moving component, so as to test the light beam transmitted by the projector to any one testing window 211, compare in manual operation, it is higher to test the precision through testing arrangement 2, and through the test of a plurality of test points, can improve the test precision moreover, through the setting of horizontal migration subassembly 23 and lifting unit 24, can conveniently remove tester 6, improves detection efficiency.
Wherein, the tester 6 is the prior art, and can test the luminosity and chromaticity uniformity parameters such as the illumination, color coordinate, color temperature, color rendering index, spectral power distribution and the like of the test point of each test window 211,
example 4:
referring to fig. 1-5, the present embodiment is optimized and defined based on embodiment 3.
The detection system for the projector further comprises a control device, the control device comprises an operation screen 3 and a control host 4, the operation screen 3 is in communication connection with the control host 4, the control host 4 is in communication connection with the horizontal moving assembly 23 and the lifting assembly 24 respectively, and therefore starting of the horizontal moving assembly 23 and the lifting assembly 24 is controlled through the control host 4, and therefore the moving position of the tester 6 can be controlled accurately. In this embodiment, the horizontal movement assembly 23 and the lifting assembly 24 can be manually operated through the operation screen 3 to start up, so as to control the moving position of the tester 6, and the moving position of the tester 6 can also be set through program setting, software control and the like, so that the operation is more convenient.
Example 5:
referring to fig. 1-6, the present embodiment is optimized and defined based on embodiment 3.
The lifting and moving assembly comprises a vertical guide rail seat 241 and a first driving assembly, the vertical guide rail seat 241 is connected with the horizontal moving assembly 23, the tester 6 is connected onto the vertical guide rail seat 241 through a fixing seat 242 in a sliding mode, the first driving assembly is connected with the fixing seat 242, and the first driving assembly can drive the fixing seat 242 to move up and down along the vertical guide rail seat 241, so that the tester 6 is driven to move up and down. In this embodiment, can conveniently drive tester 6 through above-mentioned setting and reciprocate to adjust tester 6's position and test window 211 and correspond, conveniently test, improve detection efficiency.
Specifically, first drive assembly is including first driving motor 243 and first synchronous belt 244, and the both ends of first synchronous belt 244 all are provided with the band pulley, and the output shaft of first driving motor 243 passes through the band pulley to be connected with first synchronous belt 244, and first synchronous belt 244 and vertical guide rail seat 241 parallel arrangement, fixing base 242 connect on first synchronous belt 244, and first driving motor 243 drives fixing base 242 through first synchronous belt 244 after the start and reciprocates. In this embodiment, the fixing base 242 can be controlled to move up and down by controlling the forward and reverse rotation of the first driving motor 243, and the setting of the motor synchronous belt is convenient for driving the tester 6 to move up and down in the vertical direction.
Specifically, the vertical guide rail base 241 is provided with 2 guide rails 10 in parallel along the length direction thereof, the first synchronization belt 244 is disposed between the 2 guide rails 10 of the vertical guide rail base 241, the left end and the right end of the fixing base 242 are respectively connected to the 2 guide rails 10 of the vertical guide rail base 241 in a sliding manner, and the middle of the fixing base 242 is fixedly connected to the first synchronization belt 244. In this embodiment, through the above arrangement, the fixing base 242 can drive the tester 6 to move up and down along the vertical guide rail base 241 more stably.
Specifically, the fixing seat 242 is further provided with a telescopic piece 7 connected with the tester 6, and the telescopic piece 7 can drive the tester 6 to move back and forth, so that the tester 6 can extend out of or retract from the test window 211. The extensible member 7 adopts the promotion cylinder, realizes promoting the tester 6 and carries out flexible removal.
Example 6:
referring to fig. 1-6, the present embodiment is optimized and defined based on embodiment 5.
The horizontal movement assembly 23 comprises a transverse guide rail seat 231 and a second driving assembly, the vertical guide rail seat 241 is connected to the transverse guide rail seat 231 in a sliding mode through a sliding seat 232, the vertical guide rail seat 241 is perpendicular to the transverse guide rail seat 231, the second driving assembly is connected with the sliding seat 232, and the second driving assembly can drive the sliding seat 232 to move left and right along the transverse guide rail seat 231 so as to drive the tester 6 to move left and right. In this embodiment, can conveniently drive through above-mentioned setting and remove about tester 6 to adjust tester 6's position and test window 211 and correspond, conveniently test, improve detection efficiency.
Specifically, the second drive assembly is including second driving motor 233 and second hold-in range 234, and the both ends of second hold-in range 234 all are provided with the band pulley, and the output shaft of second driving motor 233 passes through the band pulley to be connected with second hold-in range 234, and second hold-in range 234 and transverse guide seat 231 parallel arrangement, sliding seat 232 connect on second hold-in range 234, and second driving motor 233 starts the back and controls through second hold-in range 234 drive sliding seat 232. In this embodiment, the sliding seat 232 can be controlled to move left and right by controlling the forward and reverse rotation of the second driving motor 233, and the setting of the motor synchronous belt is adopted to conveniently drive the tester 6 to move left and right in the horizontal direction.
Specifically, the transverse guide rail seat 231 is provided with 2 guide rails 10 in parallel along the length direction thereof, the second timing belt 234 is arranged between the 2 guide rails 10 of the transverse guide rail seat 231, the upper end and the lower end of the sliding seat 232 are respectively connected to the 2 guide rails 10 of the transverse guide rail seat 231 in a sliding manner, and the middle of the sliding seat 232 is fixedly connected with the second timing belt 234. In this embodiment, through the above arrangement, the sliding seat 232 can drive the vertical guide rail seat 241 to move stably, so as to drive the tester 6 to move more stably left and right.
Specifically, there are 2 transverse rail seats 231, the second driving assembly is disposed on one of the transverse rail seats 231, the 2 transverse rail seats 231 are parallel to each other and are respectively connected to the upper portion and the lower portion of the supporting frame 22, the upper portion of the vertical rail seat 241 is connected to the transverse rail seat 231 on the upper portion of the supporting frame 22 through a sliding seat 232, and the lower portion of the vertical rail seat 241 is connected to the transverse rail seat 231 on the lower portion of the supporting frame 22 through the sliding seat 232. In the present embodiment, the left and right movement of the tester 6 is more stable by the above arrangement.
Example 7:
referring to fig. 1-4, the present embodiment is optimized and defined based on embodiment 3.
In order to enhance the stability of the supporting seat, the bottom of the supporting frame 22 is connected with a base 25, and in order to protect the horizontal moving assembly 23 and the lifting assembly 24 in the supporting seat, the left and right sides of the supporting frame 22 are further provided with baffles 8.
The plurality of test windows 211 on the test screen 21 are arranged in a central symmetry manner.
Example 8:
referring to fig. 1 to 6, the present embodiment provides a detection method for a detection system of a projector, including:
the projector is placed on the workbench 11 of the height adjusting device 1, and the projector faces the test screen 21;
the height of the projector is adjusted by the height adjusting device 1;
the projector is started, the position of the tester 6 is adjusted through the horizontal moving assembly 23 and the lifting assembly 24, so that the tester 6 can move to the test window 211 at the preset position, and the transmitted light beam on the test window 211 at the preset position is tested.
Specifically, the testing device 2 moves the tester 6 to a preset position to be tested through the horizontal moving assembly 23 and the lifting assembly 24, 4 points, 6 points and the like can be tested, and the detection efficiency and the accuracy are high.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a detecting system for projecting apparatus, its characterized in that is including high adjusting device and testing arrangement, high adjusting device sets up in testing arrangement's the place ahead, be provided with the workstation of placing the projecting apparatus on the high adjusting device, just high adjusting device can adjust the height of workstation, testing arrangement is equipped with the test screen, be equipped with the test window more than 2 on the test screen, just testing arrangement can test the light beam that the projecting apparatus transmitted arbitrary test window.
2. The detecting system for the projector as claimed in claim 1, wherein the height adjusting device further comprises a lifting bracket, a lifting motor and a bottom plate, the upper end of the lifting bracket is connected with the worktable, the lower end of the lifting bracket is connected with the bottom plate, the lifting motor is connected with the lifting bracket, and the lifting motor can drive the lifting bracket to move up and down after being started, so as to adjust the height of the worktable.
3. The inspection system for projectors of claim 2, wherein the height adjusting means has a rail connected to a bottom thereof, the rail having a length direction perpendicular to the testing means, and a pulley is provided on a bottom of the base plate, the pulley being slidably connected to the rail so that the height adjusting means can move along the length direction of the rail, thereby adjusting a distance between the work table and the testing means.
4. The detecting system for a projector as claimed in claim 1, wherein the testing device further includes a supporting frame, a horizontal moving component, a lifting component and a tester for testing the light color performance, the testing window is disposed on the testing screen, the testing screen is connected to a side of the supporting frame facing the height adjusting device, the horizontal moving component is connected to the supporting frame, the horizontal moving component is located at the rear side of the testing screen, the tester is connected to the lifting component, the lifting component can drive the tester to move up and down, the lifting component is connected to the horizontal moving component, the horizontal moving component can drive the lifting component to move left and right, thereby driving the tester to move left and right, the tester can be driven to move to any one of the testing windows through the horizontal moving component and the lifting moving component, thereby testing the light beam transmitted by the projector to any one of the test windows.
5. The detecting system for the projector as claimed in claim 4, wherein the detecting system for the projector further comprises a control device, the control device comprises an operation screen and a control host, the operation screen is in communication connection with the control host, and the control host is in communication connection with the horizontal moving assembly and the lifting assembly respectively, so that the control host controls the start of the horizontal moving assembly and the lifting assembly.
6. The detection system for the projector according to claim 4, wherein the lifting and moving assembly comprises a vertical guide rail seat and a first driving assembly, the vertical guide rail seat is connected with the horizontal moving assembly, the tester is connected to the vertical guide rail seat through a fixed seat in a sliding manner, the first driving assembly is connected with the fixed seat, and the first driving assembly can drive the fixed seat to move up and down along the vertical guide rail seat so as to drive the tester to move up and down;
the first driving assembly comprises a first driving motor and a first synchronous belt, belt pulleys are arranged at two ends of the first synchronous belt, an output shaft of the first driving motor is connected with the first synchronous belt through the belt pulleys, the first synchronous belt is arranged in parallel with the vertical guide rail seat, the fixed seat is connected onto the first synchronous belt, and the first driving motor drives the fixed seat to move up and down through the first synchronous belt after being started;
vertical guide rail seat has 2 guide rails along its length direction parallel arrangement, first synchronous area sets up between 2 guide rails of vertical guide rail seat, both ends sliding connection respectively on 2 guide rails of vertical guide rail seat about the fixing base, the middle part and the first synchronous area fixed connection of fixing base.
7. The detecting system for the projector according to claim 6, wherein the horizontal moving assembly comprises a transverse guide rail seat and a second driving assembly, the vertical guide rail seat is slidably connected to the transverse guide rail seat through a sliding seat, the vertical guide rail seat is perpendicular to the transverse guide rail seat, the second driving assembly is connected to the sliding seat, and the second driving assembly can drive the sliding seat to move left and right along the transverse guide rail seat, so as to drive the tester to move left and right;
the second driving assembly comprises a second driving motor and a second synchronous belt, belt pulleys are arranged at two ends of the second synchronous belt, an output shaft of the second driving motor is connected with the second synchronous belt through the belt pulleys, the second synchronous belt is arranged in parallel with the transverse guide rail seat, the sliding seat is connected onto the second synchronous belt, and the sliding seat is driven to move left and right through the second synchronous belt after the second driving motor is started;
the upper end and the lower end of the sliding seat are respectively connected onto the 2 guide rails of the transverse guide rail seat in a sliding manner, and the middle part of the sliding seat is fixedly connected with the second synchronous belt;
the horizontal guide rail seat is provided with 2, and the second drive assembly sets up on one of them horizontal guide rail seat, and 2 horizontal guide rail seats are parallel to each other and connect respectively in the upper portion and the lower part of support frame, the upper portion of vertical guide rail seat is passed through the horizontal guide rail seat on sliding seat and support frame upper portion is connected, the lower part of vertical guide rail seat is passed through the horizontal guide rail seat of sliding seat and support frame lower part is connected.
8. The detecting system for the projector as claimed in claim 4, wherein a base is connected to the bottom of the supporting frame, and baffles are further disposed on the left and right sides of the supporting frame.
9. The detection system for the projector as claimed in claim 6, wherein the fixing base is further provided with a telescopic member connected with the tester, and the telescopic member can drive the tester to move back and forth so that the tester can extend out of or retract back from the test window; more than 2 test windows on the test screen are arranged in central symmetry.
10. A detection method for a detection system of a projector according to any one of claims 4 to 9, comprising:
the projector is placed on a workbench of the height adjusting device, so that the projector faces the test screen;
adjusting the height of the projector through a height adjusting device;
and starting the projector, adjusting the position of the tester through the horizontal moving assembly and the lifting assembly, and enabling the tester to move to the test window at the preset position, so that the transmitted light beam on the test window at the preset position is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020756.2A CN112857748B (en) | 2021-01-06 | 2021-01-06 | Detection system and detection method for projector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020756.2A CN112857748B (en) | 2021-01-06 | 2021-01-06 | Detection system and detection method for projector |
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| Publication Number | Publication Date |
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| CN112857748A true CN112857748A (en) | 2021-05-28 |
| CN112857748B CN112857748B (en) | 2023-03-31 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205879498U (en) * | 2016-08-11 | 2017-01-11 | 上海研端信息科技有限公司 | Flash light tester and flash light test system |
| CN206804275U (en) * | 2017-05-17 | 2017-12-26 | 北京中认检测技术服务有限公司 | A kind of testing device for projectors |
| CN211083500U (en) * | 2019-11-27 | 2020-07-24 | 绍兴市芷竹文化创意有限公司 | Projecting apparatus fixed establishment for cloth exhibition |
| CN213749006U (en) * | 2021-01-06 | 2021-07-20 | 深圳市泓研科技有限公司 | Detection device for projector |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205879498U (en) * | 2016-08-11 | 2017-01-11 | 上海研端信息科技有限公司 | Flash light tester and flash light test system |
| CN206804275U (en) * | 2017-05-17 | 2017-12-26 | 北京中认检测技术服务有限公司 | A kind of testing device for projectors |
| CN211083500U (en) * | 2019-11-27 | 2020-07-24 | 绍兴市芷竹文化创意有限公司 | Projecting apparatus fixed establishment for cloth exhibition |
| CN213749006U (en) * | 2021-01-06 | 2021-07-20 | 深圳市泓研科技有限公司 | Detection device for projector |
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| CN112857748B (en) | 2023-03-31 |
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