CN201828476U - Touch screen scribing test machine - Google Patents

The utility model relates to a touch-sensitive screen testing arrangement technique especially relates to a touch-sensitive screen marking off testing machine, and it is including computer, frame, X axle actuating mechanism, Y axle actuating mechanism, put thing platform, camera, mounting, a holder, the pneumatic mechanism that is used for the fixed handwriting pen of centre gripping, when using, the utility model discloses a computer accessible control X axle actuating mechanism and Y axle actuating mechanism and control the marking off operation of handwriting pen, through pneumatic mechanism control handwriting pen up-and-down action, through the atmospheric pressure size regulation marking off operating pressure who adjusts pneumatic mechanism, moreover, can the whole experiment and the picture condition of noting the touch-sensitive screen through the camera, make the tester as long as look back the video recording, alright performance parameter such as fish tail, the wearing and tearing that reachs the touch-sensitive screen. The utility model discloses realize the marking off life of automatic test touch-sensitive screen basically, can avoid a lot of manual test operation's error to make efficiency of software testing higher, the test result is more accurate.

触摸屏划线试验机Touch screen scribing test machine

技术领域technical field

本实用新型涉及触摸屏测试装置技术，尤其涉及一种触摸屏划线试验机。The utility model relates to the technology of a touch screen testing device, in particular to a touch screen scribing test machine.

背景技术Background technique

由于触摸屏具有坚固耐用、反应速度快、节省空间、易于交流等优点，它被广泛应用在各种电子设备中，如电脑、手机、电子词典、电子阅读器、MP4。触摸屏在使用过程中，用户会经常对其进行划线（如输入文字）等操作，因此生产厂家通常需要对触摸屏进行划线等试验，以测试触摸屏的使用寿命。Because the touch screen has the advantages of durability, fast response, space saving, and easy communication, it is widely used in various electronic devices, such as computers, mobile phones, electronic dictionaries, e-readers, MP4. During the use of the touch screen, users often perform operations such as drawing lines (such as inputting text) on it, so manufacturers usually need to perform tests such as drawing lines on the touch screen to test the service life of the touch screen.

现有技术中触摸屏使用寿命的测试方法，大多为人工操作完成，其具体过程是：对触摸屏或应用触摸屏的电子设备，在一批中抽取几个，然后，通过人工在触摸屏上进行划线等操作，并记录划线的次数及形式，当触摸屏出现划伤、磨损时，便可以得出触摸屏的划伤、磨损等性能参数。但是，这种人工测试方法，由于划线力度、形式等不能精确控制，所以容易造成测试结果的较大误差，而且，测试效率较低。Most of the test methods for the service life of touch screens in the prior art are completed manually. The specific process is: for touch screens or electronic devices using touch screens, a few are selected in a batch, and then manually draw lines on the touch screen, etc. Operation, and record the number and form of scribing. When the touch screen is scratched or worn, performance parameters such as scratches and wear of the touch screen can be obtained. However, in this manual testing method, since the strength and form of the marking line cannot be precisely controlled, it is easy to cause large errors in the test results, and the testing efficiency is low.

发明内容Contents of the invention

本实用新型的目的在于针对现有技术的不足而提供一种测试效率高、测试结果准确的触摸屏划线试验机。The purpose of the utility model is to provide a touch screen scribing tester with high test efficiency and accurate test results for the deficiencies of the prior art.

本实用新型的目的通过以下技术措施实现：一种触摸屏划线试验机，它包括有电脑、机架、X轴驱动机构、Y轴驱动机构、置物台、用于记录划线操作的摄像头、固定件、用于夹持固定手写笔的夹持件、用于控制夹持件上下动作的气动机构，X轴驱动机构、Y轴驱动机构、置物台、摄像头、固定件、气动机构均安装于机架，夹持件安装于固定件，固定件位于置物台的上方，固定件与X轴驱动机构的输出端、Y轴驱动机构的输出端连接，夹持件与气动机构的输出端连接，X轴驱动机构的控制输入端、Y轴驱动机构的控制输入端、气动机构的控制输入端、摄像头均与电脑电连接。The purpose of this utility model is achieved through the following technical measures: a touch screen scribing test machine, which includes a computer, a frame, an X-axis drive mechanism, a Y-axis drive mechanism, a storage table, a camera for recording the scribing operation, a fixed parts, the clamping part for clamping and fixing the stylus, the pneumatic mechanism for controlling the up and down movement of the clamping part, the X-axis driving mechanism, the Y-axis driving mechanism, the storage table, the camera, the fixing part, and the pneumatic mechanism are all installed on the machine. frame, the clamping piece is installed on the fixing piece, the fixing piece is located above the storage table, the fixing piece is connected with the output end of the X-axis driving mechanism, the output end of the Y-axis driving mechanism, the clamping piece is connected with the output end of the pneumatic mechanism, and the X The control input end of the shaft drive mechanism, the control input end of the Y-axis drive mechanism, the control input end of the pneumatic mechanism, and the camera are all electrically connected to the computer.

所述电脑设置有中央处理器、运动控制卡、图像采集卡，X轴驱动机构的控制输入端、Y轴驱动机构的控制输入端、气动机构的控制输入端均与运动控制卡的输出端电连接，运动控制卡的输入端与电脑的中央处理器电连接；摄像头与图像采集卡的输入端电连接，图像采集卡的输出端与电脑的中央处理器电连接。The computer is provided with a central processing unit, a motion control card, and an image acquisition card. The control input end of the X-axis drive mechanism, the control input end of the Y-axis drive mechanism, and the control input end of the pneumatic mechanism are all electrically connected to the output end of the motion control card. connection, the input end of the motion control card is electrically connected with the central processing unit of the computer; the camera is electrically connected with the input end of the image acquisition card, and the output end of the image acquisition card is electrically connected with the central processing unit of the computer.

所述X轴驱动机构包括X轴伺服电机、X轴伺服电机控制器，固定件与X轴伺服电机的输出端连接，X轴伺服电机的控制端与X轴伺服电机控制器的输出端电连接，X轴伺服电机控制器的输入端与电脑的运动控制卡的输出端电连接。The X-axis driving mechanism includes an X-axis servo motor and an X-axis servo motor controller, the fixing member is connected to the output end of the X-axis servo motor, and the control end of the X-axis servo motor is electrically connected to the output end of the X-axis servo motor controller , the input end of the X-axis servo motor controller is electrically connected with the output end of the motion control card of the computer.

所述Y轴驱动机构包括Y轴伺服电机、Y轴伺服电机控制器，固定件与Y轴伺服电机的输出端连接，Y轴伺服电机的控制端与Y轴伺服电机控制器的输出端电连接，Y轴伺服电机控制器的输入端与电脑的运动控制卡的输出端电连接。The Y-axis driving mechanism includes a Y-axis servo motor and a Y-axis servo motor controller, the fixing member is connected to the output end of the Y-axis servo motor, and the control end of the Y-axis servo motor is electrically connected to the output end of the Y-axis servo motor controller , the input end of the Y-axis servo motor controller is electrically connected with the output end of the motion control card of the computer.

所述气动机构包括气缸、电磁阀，气缸安装于固定件，夹持件与气缸的输出端连接，气缸的输入端与电磁阀的输出端连接，电磁阀的控制输入端与运动控制卡的输出端电连接。The pneumatic mechanism includes a cylinder and a solenoid valve, the cylinder is installed on the fixing part, the clamping part is connected to the output end of the cylinder, the input end of the cylinder is connected to the output end of the solenoid valve, the control input end of the solenoid valve is connected to the output of the motion control card electrical connection.

所述置物台设置有用于固定待测试物的固定夹具。The object table is provided with a fixing fixture for fixing the object to be tested.

所述固定夹具为3个，机架安装的固定件为3个、摄像头为3个，且3个固定件和3个摄像头与3个固定夹具一一对应。There are 3 fixing fixtures, 3 fixing pieces installed on the rack, and 3 cameras, and the 3 fixing pieces and 3 cameras correspond to the 3 fixing fixtures one by one.

所述摄像头位于固定夹具的上方。The camera is located above the fixing fixture.

所述机架的底端设置有滚轮。The bottom end of the frame is provided with rollers.

本实用新型有益效果在于：本实用新型包括有电脑、机架、X轴驱动机构、Y轴驱动机构、置物台、用于记录划线操作的摄像头、固定件、用于夹持固定手写笔的夹持件、用于控制夹持件上下动作的气动机构，X轴驱动机构、Y轴驱动机构、置物台、摄像头、固定件、气动机构均安装于机架，夹持件安装于固定件，固定件位于置物台的上方，固定件与X轴驱动机构的输出端、Y轴驱动机构的输出端连接，夹持件与气动机构的输出端连接，X轴驱动机构的控制输入端、Y轴驱动机构的控制输入端、气动机构的控制输入端、摄像头均与电脑电连接。在使用时，本实用新型的电脑可通过控制X轴驱动机构和Y轴驱动机构而控制手写笔的划线操作、通过气动机构控制手写笔上下动作、通过调节气动机构的气压大小调节划线操作压力，而且，通过摄像头可以全程记录下触摸屏的试验及画面情况，使测试人员只要回看录像，便可以得出触摸屏的划伤、磨损等性能参数。因此，本实用新型具有测试效率高、测试结果准确的特点。The beneficial effect of the utility model is that the utility model includes a computer, a frame, an X-axis driving mechanism, a Y-axis driving mechanism, a storage table, a camera for recording a marking operation, a fixing piece, and a device for clamping and fixing a stylus. The clamping part, the pneumatic mechanism used to control the up and down movement of the clamping part, the X-axis driving mechanism, the Y-axis driving mechanism, the storage table, the camera, the fixing part, and the pneumatic mechanism are all installed on the frame, and the clamping part is installed on the fixing part. The fixing part is located above the storage table, the fixing part is connected with the output end of the X-axis driving mechanism, the output end of the Y-axis driving mechanism, the clamping part is connected with the output end of the pneumatic mechanism, the control input end of the X-axis driving mechanism, the Y-axis The control input end of the driving mechanism, the control input end of the pneumatic mechanism and the camera are all electrically connected with the computer. When in use, the computer of the present invention can control the scribing operation of the stylus by controlling the X-axis drive mechanism and the Y-axis drive mechanism, control the up and down movement of the stylus through the pneumatic mechanism, and adjust the scribing operation by adjusting the air pressure of the pneumatic mechanism Moreover, the test and screen conditions of the touch screen can be recorded throughout the process through the camera, so that testers can obtain performance parameters such as scratches and wear of the touch screen as long as they review the video. Therefore, the utility model has the characteristics of high testing efficiency and accurate testing results.

附图说明Description of drawings

图1是本实用新型一种触摸屏划线试验机实施例1的结构示意图。Fig. 1 is a schematic structural view of Embodiment 1 of a touch screen scribing tester of the present invention.

图2是本实用新型一种触摸屏划线试验机实施例1的另一视角的结构示意图。Fig. 2 is a structural schematic diagram of another viewing angle of Embodiment 1 of a touch screen scribing tester of the present invention.

图3是本实用新型一种触摸屏划线试验机实施例1的固定件、夹持件、气缸与手写笔的结构示意图。Fig. 3 is a structural schematic diagram of the fixing part, clamping part, cylinder and stylus of Embodiment 1 of a touch screen scribing tester of the present invention.

图4是本实用新型一种触摸屏划线试验机实施例1的方框控制原理图。Fig. 4 is a block control principle diagram of Embodiment 1 of a touch screen scribing tester of the present invention.

图5是本实用新型一种触摸屏划线试验机实施例2的结构示意图。Fig. 5 is a schematic structural view of Embodiment 2 of a touch screen scribing tester of the present invention.

在图1、图2、图3、图4和图5中包括有：In Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5 include:

1——电脑                      11——中央处理器1——computer 11——central processing unit

12——运动控制卡           13——图像采集卡12——motion control card 13——image acquisition card

2——机架                   21——滚轮2——Rack 21——Roller

3——X轴驱动机构               31——X轴伺服电机3——X-axis drive mechanism 31——X-axis servo motor

32——X轴伺服电机控制器   4——Y轴驱动机构32——X-axis servo motor controller 4——Y-axis drive mechanism

41——Y轴伺服电机          42——Y轴伺服电机控制器41——Y-axis servo motor 42——Y-axis servo motor controller

5——置物台                  51——固定夹具5——Storage table 51——Fixing fixture

6——摄像头                  7——固定件6——Camera 7——Fixer

8——夹持件                  81——手写笔8——Holder 81——Stylus

9——气动机构             91——气缸9——Pneumatic mechanism 91——Cylinder

92——电磁阀。92—Solenoid valve.

具体实施方式Detailed ways

下面结合附图对本实用新型作进一步的说明。Below in conjunction with accompanying drawing, the utility model is further described.

实施例1Example 1

本实用新型的一种触摸屏划线试验机，如图1～4所示，包括有电脑1、机架2、X轴驱动机构3、Y轴驱动机构4、置物台5、用于记录划线操作的摄像头6、固定件7、用于夹持固定手写笔81的夹持件8、用于控制夹持件8上下动作的气动机构9，电脑1位于机架2旁边，X轴驱动机构3、Y轴驱动机构4、置物台5、摄像头6、固定件7、气动机构9均安装于机架2，夹持件8安装于固定件7，使固定件7可以带动手写笔81进行划线操作，固定件7位于置物台5的上方；固定件7与X轴驱动机构3的输出端、Y轴驱动机构4的输出端连接，使X轴驱动机构3可以驱动固定件7沿着X轴移动、Y轴驱动机构4可以驱动固定件7沿着Y轴移动，夹持件8与气动机构9的输出端连接，使气动机构9可以驱动夹持件8上下动作；X轴驱动机构3的控制输入端、Y轴驱动机构4的控制输入端、气动机构9的控制输入端、摄像头6均与电脑1电连接。A touch screen marking test machine of the present invention, as shown in Figures 1 to 4, includes a computer 1, a frame 2, an X-axis driving mechanism 3, a Y-axis driving mechanism 4, a storage table 5, and is used for recording and marking lines. The operating camera 6, the fixing part 7, the clamping part 8 for clamping and fixing the stylus 81, the pneumatic mechanism 9 for controlling the up and down movement of the clamping part 8, the computer 1 is located next to the frame 2, and the X-axis driving mechanism 3 , Y-axis driving mechanism 4, storage table 5, camera 6, fixing part 7, and pneumatic mechanism 9 are all installed on the frame 2, and the clamping part 8 is installed on the fixing part 7, so that the fixing part 7 can drive the stylus 81 to draw a line Operation, the fixing part 7 is located above the storage table 5; the fixing part 7 is connected with the output end of the X-axis driving mechanism 3 and the output end of the Y-axis driving mechanism 4, so that the X-axis driving mechanism 3 can drive the fixing part 7 along the X-axis Movement, the Y-axis driving mechanism 4 can drive the fixed part 7 to move along the Y-axis, and the clamping part 8 is connected to the output end of the pneumatic mechanism 9, so that the pneumatic mechanism 9 can drive the clamping part 8 to move up and down; the X-axis driving mechanism 3 The control input end, the control input end of the Y-axis drive mechanism 4 , the control input end of the pneumatic mechanism 9 , and the camera 6 are all electrically connected to the computer 1 .

电脑1设置有中央处理器11、运动控制卡12、图像采集卡13，X轴驱动机构3的控制输入端、Y轴驱动机构4的控制输入端、气动机构9的控制输入端均与运动控制卡12的输出端电连接，运动控制卡12的输入端与电脑1的中央处理器11电连接，使电脑1的中央处理器11可以通过运动控制卡12控制X轴驱动机构3、Y轴驱动机构4、气动机构9，进而控制手写笔81的划线；摄像头6与图像采集卡13的输入端电连接，图像采集卡13的输出端与电脑1的中央处理器11电连接，使电脑1的中央处理器11可以通过图像采集卡13采集摄像头6的记录数据，从而记录下触摸屏的试验及画面情况，形成录像，使测试人员只要回看录像，便可以得出触摸屏的划伤、磨损等性能参数。The computer 1 is provided with a central processing unit 11, a motion control card 12, an image acquisition card 13, the control input end of the X-axis drive mechanism 3, the control input end of the Y-axis drive mechanism 4, and the control input end of the pneumatic mechanism 9 are all connected with the motion control The output end of the card 12 is electrically connected, and the input end of the motion control card 12 is electrically connected with the central processing unit 11 of the computer 1, so that the central processing unit 11 of the computer 1 can control the X-axis drive mechanism 3 and the Y-axis drive through the motion control card 12 Mechanism 4, pneumatic mechanism 9, and then control the marking of stylus 81; Camera 6 is electrically connected with the input end of image acquisition card 13, and the output end of image acquisition card 13 is electrically connected with central processing unit 11 of computer 1, makes computer 1 The central processing unit 11 can collect the recording data of the camera 6 through the image acquisition card 13, thereby recording the test and picture conditions of the touch screen, and forming a video, so that the tester can obtain the scratches and wear of the touch screen as long as he looks back at the video. performance parameters.

X轴驱动机构3包括X轴伺服电机31、X轴伺服电机控制器32，固定件7与X轴伺服电机31的输出端连接，X轴伺服电机31的控制端与X轴伺服电机控制器32的输出端电连接，X轴伺服电机控制器32的输入端与电脑1的运动控制卡12的输出端电连接，使电脑1的运动控制卡12可以通过X轴伺服电机控制器32控制X轴伺服电机31，进而控制固定件7沿着X轴移动，由于夹持件8安装于固定件7，而手写笔81夹持固定于夹持件8，所以，手写笔81会随着固定件7沿X轴移动。The X-axis drive mechanism 3 includes an X-axis servo motor 31 and an X-axis servo motor controller 32. The fixture 7 is connected to the output end of the X-axis servo motor 31, and the control end of the X-axis servo motor 31 is connected to the X-axis servo motor controller 32. The output end of the X-axis servo motor controller 32 is electrically connected to the output end of the motion control card 12 of the computer 1, so that the motion control card 12 of the computer 1 can control the X-axis through the X-axis servo motor controller 32 The servo motor 31 further controls the movement of the fixing part 7 along the X axis. Since the clamping part 8 is installed on the fixing part 7, and the stylus 81 is clamped and fixed on the clamping part 8, the stylus 81 will follow the fixing part 7 Move along the X axis.

Y轴驱动机构4包括Y轴伺服电机41、Y轴伺服电机控制器42，固定件7与Y轴伺服电机41的输出端连接，Y轴伺服电机41的控制端与Y轴伺服电机控制器42的输出端电连接，Y轴伺服电机控制器42的输入端与电脑1的运动控制卡12的输出端电连接，使电脑1的运动控制卡12可以通过Y轴伺服电机控制器42控制Y轴伺服电机41，进而控制固定件7沿着Y轴移动，由于夹持件8安装于固定件7，而手写笔81夹持固定于夹持件8，所以，手写笔81会随着固定件7沿Y轴移动。The Y-axis drive mechanism 4 includes a Y-axis servo motor 41 and a Y-axis servo motor controller 42. The fixture 7 is connected to the output end of the Y-axis servo motor 41, and the control end of the Y-axis servo motor 41 is connected to the Y-axis servo motor controller 42. The output end of the Y-axis servo motor controller 42 is electrically connected to the output end of the motion control card 12 of the computer 1, so that the motion control card 12 of the computer 1 can control the Y-axis through the Y-axis servo motor controller 42 The servo motor 41 further controls the fixing part 7 to move along the Y axis. Since the clamping part 8 is installed on the fixing part 7, and the stylus 81 is clamped and fixed on the clamping part 8, the stylus 81 will follow the fixing part 7 Move along the Y axis.

气动机构9包括气缸91、电磁阀92，气缸91安装于固定件7，夹持件8与气缸91的输出端连接，气缸91的输入端与电磁阀92的输出端连接，电磁阀92的控制输入端与运动控制卡12的输出端电连接，使电脑1的运动控制卡12可以通过电磁阀92控制气缸91，进而控制夹持件8上下动作，由于手写笔81夹持固定于夹持件8，所以，手写笔81会随着夹持件8上下动作。Pneumatic mechanism 9 comprises cylinder 91, solenoid valve 92, and cylinder 91 is installed on fixture 7, and clamping part 8 is connected with the output end of cylinder 91, and the input end of cylinder 91 is connected with the output end of solenoid valve 92, and the control of solenoid valve 92 The input end is electrically connected to the output end of the motion control card 12, so that the motion control card 12 of the computer 1 can control the cylinder 91 through the solenoid valve 92, and then control the clamping part 8 to move up and down. Since the stylus 81 is clamped and fixed on the clamping part 8. Therefore, the stylus 81 will move up and down along with the holding member 8.

置物台5设置有用于固定待测试物的固定夹具51，该固定夹具51可以根据待测试物的大小而调节，且置物台5为水平放置，使待测试物（如应用触摸屏的电子词典）可以水平固定放置于置物台5上，以便于置物台5上方的手写笔81可以水平压下来，进行划线操作。The object table 5 is provided with a fixing fixture 51 for fixing the object to be tested, the fixing fixture 51 can be adjusted according to the size of the object to be tested, and the object table 5 is placed horizontally, so that the object to be tested (such as an electronic dictionary using a touch screen) can be Horizontally and fixedly placed on the storage table 5, so that the stylus 81 above the storage table 5 can be pressed down horizontally to perform the scribing operation.

固定夹具51为3个，机架2安装的固定件7为3个、摄像头6为3个，且3个固定件7和3个摄像头6与3个固定夹具51一一对应，使得置物台5可以同时放置3个待测试物进行测试，其中，所述摄像头6位于固定夹具51的上方，使左、中、右3个摄像头6刚好对应拍摄左、中、右3个水平固定放置于置物台5上的待测试物，故本实用新型可以同时测试3个待测试物，进一步提高测试效率。当然，所述固定夹具51、固定件7、摄像头6的数量，在实施本技术方案时，可以根据实际需要而设置。There are 3 fixing fixtures 51, 3 fixing pieces 7 installed on the frame 2, and 3 cameras 6, and the 3 fixing pieces 7 and 3 cameras 6 are in one-to-one correspondence with the 3 fixing fixtures 51, so that the storage table 5 Three objects to be tested can be placed for testing at the same time, wherein the camera 6 is located above the fixing fixture 51, so that the left, middle and right three cameras 6 just correspond to the left, middle and right three horizontally fixedly placed on the storage table 5 objects to be tested, so the utility model can test 3 objects to be tested at the same time, further improving the test efficiency. Of course, the number of the fixing fixture 51, the fixing member 7, and the camera 6 can be set according to actual needs when implementing the technical solution.

本实用新型的测试操作过程如下：首先，通过预先安装在电脑1上的软件，根据待测试物的触摸屏的大小及类型设置好划线方式（如：纵横线、同心圆、点触、纵横线加同心圆）和划线压力，并通过固定夹具51将待测试物固定好，其中，待测试物的触摸屏朝上，对应着夹持件8上的手写笔81；然后，通过电脑1启动，本实用新型即可进行自动测试，驱动手写笔81按照预先设置的划线方式和压力，在待测试物的触摸屏上进行划线操作，此时，电脑1会记录划线的次数，并通过摄像头6全程记录手写笔81在待测试物的触摸屏上划线的情况和触摸屏的显示情况，形成录像并保存在电脑1中；这样，在测试过程中，每间隔一段时间（如30分钟），测试人员会观察待测试物的触摸屏的划伤、磨损情况和画面是否异常，当测试人员发现待测试物的触摸屏出现划伤、磨损和画面异常等情况时，测试人员只要回看这段间隔时间的录像，便可以知道最初待测试物的触摸屏出现划伤、磨损和画面异常等情况时划线的次数，从而得出待测试物的触摸屏的划伤、磨损等性能参数。由于本实用新型基本实现自动测试触摸屏的划线使用寿命，所以，可以避免很多人工测试操作的失误，从而使得测试效率较高、测试结果较准确。The test operation process of the present utility model is as follows: first, through the software pre-installed on the computer 1, according to the size and type of the touch screen of the object to be tested, the marking method (such as: vertical and horizontal lines, concentric circles, point touch, vertical and horizontal lines) is set. add concentric circles) and scribe pressure, and fix the object to be tested by the fixing fixture 51, wherein the touch screen of the object to be tested faces upwards, corresponding to the stylus 81 on the clamping part 8; then, start it through the computer 1, The utility model can carry out automatic testing, and drives the stylus 81 to carry out the scribing operation on the touch screen of the object to be tested according to the preset scribing mode and pressure. At this time, the computer 1 will record the number of scribing times, and pass the 6 Record the situation where the stylus 81 draws a line on the touch screen of the object to be tested and the display of the touch screen, form a video and save it in the computer 1; in this way, during the test, at intervals (such as 30 minutes), test The personnel will observe the scratches, wear and tear of the touch screen of the object to be tested and whether the screen is abnormal. By recording the video, we can know the number of lines drawn when the touch screen of the object under test is initially scratched, worn, and abnormal in the picture, so as to obtain performance parameters such as scratches and wear of the touch screen of the object under test. Since the utility model basically realizes the automatic testing of the marking service life of the touch screen, many mistakes in manual testing operations can be avoided, so that the testing efficiency is higher and the testing results are more accurate.

实施例2Example 2

本实用新型的一种触摸屏划线试验机的实施例2，如图5所示，本实施例与实施例1的不同之处在于，机架2的底端设置有滚轮21，使本实用新型便于运输和移动。本实施例的其它结构及工作原理与实施例1相同，在此不再赘述。Embodiment 2 of a touch screen scribing tester of the present invention, as shown in Figure 5, the difference between this embodiment and Embodiment 1 is that the bottom end of the frame 2 is provided with a roller 21, so that the utility model Easy to transport and move. Other structures and working principles of this embodiment are the same as those of Embodiment 1, and will not be repeated here.

最后应当说明的是，以上实施例仅用以说明本实用新型的技术方案，而非对本实用新型保护范围的限制，尽管参照较佳实施例对本实用新型作了详细地说明，本领域的普通技术人员应当理解，可以对本实用新型的技术方案进行修改或者等同替换，而不脱离本实用新型技术方案的实质和范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.