High-efficiency detection device for flatness of touch screen

Abstract

The utility model relates to the technical field of touch screen detection, in particular to a touch screen flatness efficient detection device which comprises a main body, the top of the main body is fixedly connected with a longitudinal moving assembly, and the side face of the longitudinal moving assembly is fixedly connected with a transverse moving assembly. The laser beam emitted by the laser transceiver is irradiated on the surface of the touch screen, the reflected light is received by the internal receiver, the height information of the surface of the touch screen is calculated by measuring the angle change between the laser beam and the receiver, and the optical measurement technology has the characteristic of high precision. The device can accurately measure the tiny height change of the surface of the touch screen, guarantees the reliability of a detection result, avoids the contact with the surface of the touch screen through a non-contact measurement mode, does not cause any damage to the touch screen, carries out the position adjustment of a measurement unit through a longitudinal moving assembly and a transverse moving assembly, and improves the measurement precision. The two moving modes both adopt a lead screw transmission mode, so that the scanning path of the measuring unit on the surface of the touch screen can be accurately controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to touch -sensitive screen detection technical field, concretely is a kind of touch -sensitive screen flatness efficient detection device. BACKGROUND

[0002] Touch screen is a kind of inductive liquid crystal display device that can receive input signal of contact head, when the figure button on screen is contacted, the tactile feedback system on screen can drive various connection devices according to preprogrammed program, can be used to replace mechanical button panel, and vivid video effect is made by liquid crystal display picture, touch screen has good transparent property and light reflection property, to ensure the chroma and definition of touch screen.

[0003] The utility model discloses a kind of touch -sensitive screen flatness efficient detection device, the patent technology is clamped to touch screen by being provided with fixed clamp block and movable clamp block, and movable clamp block can be suitable for touch screen of various lengths, to enhance the practicability of the device, and clamped to touch screen by being provided with interlayer, to avoid that touch screen is damaged when clamping, provided with dial indicator sensor and display screen, so that dial indicator sensor detects touch screen, can transmit the flatness value of detection to display screen, to avoid the error of artificial naked eye checking dial indicator sensor value;But, the touch screen flatness detection method in the scheme adopts simple mechanical contact type measurement, there is low detection efficiency and precision deficiency and the problem such as damage to touch screen surface, therefore, need a kind of touch -sensitive screen flatness efficient detection device to improve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the touch screen flatness detection method in the scheme adopts simple mechanical contact type measurement, there is low detection efficiency and precision deficiency and the problem such as damage to touch screen surface, the purpose of the utility model is to provide a kind of touch -sensitive screen flatness efficient detection device, to solve the problem proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of touch -sensitive screen flatness efficient detection device, including main body, the top of the main body is fixedly connected with longitudinal movement component, the side surface of the longitudinal movement component is fixedly connected with transverse movement component;

[0007] The main body includes bearing frame, the side surface of the bearing frame is fixedly connected with connecting rod, the side surface of the connecting rod is fixedly connected with high-performance computer;

[0008] The transverse moving assembly comprises a supporting plate, a mounting frame is fixedly connected to the top of the supporting plate, a second motor is installed on the side surface of the mounting frame, a second screw rod is fixedly connected to the output end of the second motor, a second threaded block is threadedly connected to the side surface of the second screw rod, an adapter plate is fixedly connected to the side surface of the second threaded block, and a laser transceiver is installed on the side surface of the adapter plate.

[0009] The longitudinal moving assembly comprises a first motor, a first screw rod is fixedly connected to the output end of the first motor, a first threaded rod is threadedly connected to the side surface of the first screw rod, and a combination plate is fixedly connected to the top of the first threaded rod.

[0010] As a preferred scheme of the utility model, the high-performance computer is internally provided with professional data processing software, and the detection platform is fixedly connected in the bearing frame.

[0011] As a preferred scheme of the utility model, the high-performance computer is internally fixedly connected with a liquid crystal display screen, and the high-performance computer is provided with operation buttons on the side surface, and the operation buttons are provided with a plurality of.

[0012] As a preferred scheme of the utility model, the second bearing is fixedly connected to the side surface of the mounting frame, and the second screw rod extends to the inside of the second bearing.

[0013] As a preferred scheme of the utility model, the second sliding rail is fixedly connected to the side surface of the mounting frame, the second sliding block is slidably connected to the side surface of the second sliding rail, and the second sliding block is fixedly connected with the adapter plate.

[0014] As a preferred scheme of the utility model, the combination plate is fixedly connected with the supporting plate, the first bearing is fixedly connected to the side surface of the bearing frame, and the first screw rod extends to the inside of the first bearing.

[0015] As a preferred scheme of the utility model, the first sliding rail is fixedly connected to the top of the bearing frame, the first sliding block is slidably connected to the top of the first sliding rail, and the first sliding block is fixedly connected with the combination plate.

[0016] As a preferred scheme of the utility model, the limiting block is fixedly connected to the top of the bearing frame, and the first motor, the first screw rod and the first threaded rod are provided with two.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. In this utility model, a laser beam emitted by a laser transceiver is used to illuminate the surface of the touch screen. The reflected light is received by an internal receiver. By measuring the angle change between the laser beam and the receiver, the height information of the touch screen surface is calculated. Optical measurement technology has the characteristics of high precision and can accurately measure the minute height changes of the touch screen surface, ensuring the reliability of the detection results. The non-contact measurement method avoids contact with the touch screen surface, will not cause any damage to the touch screen, and extends the service life of the touch screen.

[0019] 2. In this utility model, the position of the measuring unit is adjusted by using a longitudinal moving component and a transverse moving component. Both components are moved by a lead screw drive, which can accurately control the scanning path of the measuring unit on the touch screen surface. The data processing unit uses a high-performance computer equipped with professional data processing software, which can quickly process the collected data and generate detailed test reports. The display unit uses an LCD screen, which can clearly display the test results. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the lateral movement component structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the longitudinal moving component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the control component structure of this utility model.

[0024] In the diagram: 1. Main body; 101. Support frame; 102. Testing platform; 103. Connecting rod; 104. High-performance computer; 105. LCD screen; 106. Operation buttons; 2. Longitudinal movement assembly; 201. First motor; 202. First lead screw; 203. First threaded rod; 204. Combination plate; 205. First bearing; 206. First slide rail; 207. First slider; 208. Limiting block; 3. Lateral movement assembly; 301. Support plate; 302. Mounting frame; 303. Second motor; 304. Second lead screw; 305. Second threaded block; 306. Second bearing; 307. Second slider; 308. Second slide rail; 309. Connecting plate; 310. Laser transceiver. Detailed Implementation

[0025] Clearly and completely describe the technical scheme in the embodiments of the utility model with the embodiments of the utility model below, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments, all other embodiments obtained by the ordinary skill in the art without creative labor based on the embodiments in the utility model belong to the scope of the utility model protection.

[0026] Embodiments, please refer to Figures 1-4 , the utility model provides a technical scheme:

[0027] A touch screen flatness efficient detection device, including main body 1, the top of main body 1 is fixedly connected with longitudinal movement component 2, the side of longitudinal movement component 2 is fixedly connected with transverse movement component 3.

[0028] In this embodiment as Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Indicated, main body 1 includes bearing frame 101, the side of bearing frame 101 is fixedly connected with connecting rod 103, the side of connecting rod 103 is fixedly connected with high-performance computer 104, transverse movement component 3 includes supporting plate 301, the top of supporting plate 301 is fixedly connected with mounting bracket 302, the side of mounting bracket 302 is installed with second motor 303, the output of second motor 303 is fixedly connected with second screw rod 304, the side of second screw rod 304 is screw-connected with second screw block 305, the side of second screw block 305 is fixedly connected with link plate 309, the side of link plate 309 is installed with laser transceiver 310, longitudinal movement component 2 includes first motor 201, the output of first motor 201 is fixedly connected with first screw rod 202, the side of first screw rod 202 is screw-connected with first screw rod 203, the top of first screw rod 203 is fixedly connected with combination plate 204, laser beam is emitted by laser transceiver 310 and is reflected on the surface of touch screen Light is received by the internal receiver, the height information of the surface of touch screen is calculated by measuring the angle change between laser beam and receiver, optical measurement technology has the characteristics of high precision, can accurately measure the slight height change of the surface of touch screen, ensure the reliability of detection result, the non-contact measurement mode avoids the contact to the surface of touch screen, will not cause any damage to touch screen, prolongs the service life of touch screen.

[0029] In this embodiment as Figure 1 、 Figure 3 And Figure 4As shown, the high-performance computer 104 is internally provided with professional data processing software, the inside of the bearing frame 101 is fixedly connected with the detection platform 102, the inside of the high-performance computer 104 is fixedly connected with the liquid crystal display 105, the side of the high-performance computer 104 is provided with operation buttons 106, the operation buttons 106 are provided with several, the side of the mounting frame 302 is fixedly connected with the second bearing 306, the second lead screw 304 extends to the inside of the second bearing 306, the side of the mounting frame 302 is fixedly connected with the second sliding rail 308, the side of the second sliding rail 308 is slidably connected with the second sliding block 307, the second sliding block 307 is fixedly connected with the link plate 309, the combination plate 204 is fixedly connected with the supporting plate 301, the side of the bearing frame 101 is fixedly connected with the first bearing 205, the first lead screw 202 extends to the inside of the first bearing 205, the top of the bearing frame 101 is fixedly connected with the first sliding rail 206, the top of the first sliding rail 206 is slidably connected with the first sliding block 207, the first sliding block 207 is fixedly connected with the combination plate 204, the top of the bearing frame 101 is fixedly connected with the limiting block 208, the first motor 201, the first lead screw 202 and the first threaded rod 203 are provided with two, the position of the measurement unit is adjusted by the longitudinal movement assembly 2 and the transverse movement assembly 3, both of which adopt the screw transmission mode, so that the scanning path of the measurement unit on the touch screen surface can be accurately controlled, the data processing unit adopts the high-performance computer 104, which is provided with professional data processing software, so that the collected data can be quickly processed, and a detailed detection report can be generated, and the display unit adopts the liquid crystal display 105, which can clearly display the detection result.

[0030] The working process of the utility model: when the touch screen flatness efficient detection device designed by the scheme is used, the touch screen to be detected is placed on the detection platform 102, the first threaded rod 203 is driven to move on the first lead screw 202 by the first motor 201, and the first sliding block 207 is slid on the first sliding rail 206, so that the transverse movement assembly 3 on the top of the combination plate 204 can be integrally longitudinally moved, and the second threaded block 305 is driven to move on the second lead screw 304 by the second motor 303, so that the laser transceiver 310 can be driven to move transversely, the laser transceiver 310 can scan the surface of the touch screen along the preset path, the non-contact measurement unit collects the height data of the surface of the touch screen in real time during the scanning process, and transmits the data to the data processing unit, the data processing unit processes the received data, calculates the flatness of the surface of the touch screen, and generates a corresponding detection report, the detection result is displayed to the user through the liquid crystal display 105, and the user can judge whether the touch screen meets the flatness requirement according to the detection result.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A touch screen flatness efficient detection device, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected with a longitudinal moving assembly (2), and the side of the longitudinal moving assembly (2) is fixedly connected with a transverse moving assembly (3). The main body (1) comprises a bearing frame (101), and the side of the bearing frame (101) is fixedly connected with a connecting rod (103); the side of the connecting rod (103) is fixedly connected with a high-performance computer (104). The transverse moving assembly (3) comprises a supporting plate (301), and the top of the supporting plate (301) is fixedly connected with a mounting frame (302); the side of the mounting frame (302) is mounted with a second motor (303), and the output end of the second motor (303) is fixedly connected with a second lead screw (304); the side of the second lead screw (304) is threadedly connected with a second threaded block (305), and the side of the second threaded block (305) is fixedly connected with a connecting plate (309); and the side of the connecting plate (309) is mounted with a laser transceiver (310). The longitudinal moving assembly (2) comprises a first motor (201), and the output end of the first motor (201) is fixedly connected with a first lead screw (202); the side of the first lead screw (202) is threadedly connected with a first threaded rod (203), and the top of the first threaded rod (203) is fixedly connected with a combination plate (204).

2. The touch screen flatness efficient detection device according to claim 1, wherein, The high-performance computer (104) is internally provided with professional data processing software, and the inside of the bearing frame (101) is fixedly connected with a detection platform (102).

3. The touch screen flatness efficient detection device according to claim 1, wherein, The inside of the high-performance computer (104) is fixedly connected with a liquid crystal display screen (105), and the side of the high-performance computer (104) is provided with operation buttons (106), and the operation buttons (106) are provided with a plurality of operation buttons.

4. The touch screen flatness efficient detection device according to claim 1, wherein, The side of the mounting frame (302) is fixedly connected with a second bearing (306), and the second lead screw (304) extends into the inside of the second bearing (306).

5. The touch screen flatness efficient detection device according to claim 1, wherein, The side of the mounting frame (302) is fixedly connected with a second sliding rail (308), the side of the second sliding rail (308) is slidingly connected with a second sliding block (307), and the second sliding block (307) is fixedly connected with the connecting plate (309).

6. The touch screen flatness efficient detection device according to claim 1, wherein, The combination plate (204) is fixedly connected with the supporting plate (301), the side of the bearing frame (101) is fixedly connected with a first bearing (205), and the first lead screw (202) extends into the inside of the first bearing (205).

7. The touch screen flatness efficient detection device according to claim 1, wherein, The top of the bearing frame (101) is fixedly connected with a first sliding rail (206), the top of the first sliding rail (206) is slidingly connected with a first sliding block (207), and the first sliding block (207) is fixedly connected with the combination plate (204).

8. The touch screen flatness efficient detection device according to claim 1, wherein, The top of the bearing frame (101) is fixedly connected with a limiting block (208), and the first motor (201), the first lead screw (202) and the first threaded rod (203) are provided with two.

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