A test system

By setting up a sliding rail and an infrared rangefinder around the screen, combined with a capacitive pen and a motor, screen testing without the need to write test scripts was achieved, reducing testing costs and improving testing efficiency.

CN117667649BActive Publication Date: 2026-06-30SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING CO LTD
Filing Date
2022-08-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When testing existing electronic products with touch screens, it is necessary to write adapted test scripts for each software system, resulting in high testing costs.

Method used

By setting four sliding rails around the screen and installing a capacitive pen to control the sliding rails, an infrared rangefinder, and a motor on the sliding rails, the controller controls the capacitive pen to perform a click operation at the focus position, simulating a physical click and adapting to screens of different sizes.

Benefits of technology

It eliminates the need to write test scripts for different software systems, reducing testing costs, and enables screen clicks, single-finger swipes, two-finger swipes, and three-finger swipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a testing system comprising: a first slide rail, a second slide rail, a third slide rail, a fourth slide rail, a capacitive pen control slide rail, a capacitive pen, a first infrared rangefinder, a second infrared rangefinder, a pressure sensor, and a controller. The first, second, third, and fourth slide rails are disposed around the periphery of the screen. The capacitive pen control slide rail is perpendicularly connected to the first and second slide rails. The controller controls the movement of the first and second infrared rangefinders. The controller obtains the focal position based on the intersection of the infrared rays emitted by the first and second infrared rangefinders and controls the movement of the capacitive pen control slide rail and the capacitive pen on the slide rail, so that the pen tip performs a click operation at the focal position according to the set click conditions, thus completing the test. This application embodiment can reduce testing costs.
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Description

Technical Field

[0001] This application relates to the field of testing technology, and more particularly to a testing system. Background Technology

[0002] With the continuous development of technology, electronic products with touch screens (such as mobile phones and computers) are becoming more and more widely used.

[0003] When testing specific items via touchscreens (such as software crash testing or screen touch performance testing), test scripts simulating touchscreen clicks need to be written. However, the software systems of electronic products with touchscreens are diverse, and adaptable test scripts need to be written for each system, resulting in high testing costs. Summary of the Invention

[0004] One objective of this application is to provide a testing system that uses four sliding rails arranged around the perimeter of the screen. A capacitive pen control rail is positioned between the first and second sliding rails, with a first infrared rangefinder mounted on the control rail and a second infrared rangefinder mounted on either the third or fourth sliding rail. A controller determines the focal point based on the intersection of the infrared rays emitted by the first and second infrared rangefinders and controls the movement of the capacitive pen control rail and the capacitive pen along it. This causes the pen tip to perform a click operation at the focal point according to predefined click conditions, thus completing the test. This embodiment of the application can complete screen click testing using the aforementioned physical structure, eliminating the need to write customized test scripts for different software systems and reducing testing costs.

[0005] Another objective of this application is to provide a testing system that can adapt to screens of different sizes by designing the first, second, third, and fourth slide rails disposed around the perimeter of the screen as segmented slide rails.

[0006] Another objective of this application is to provide a testing system that detects the pressure between the capacitive pen and the screen by incorporating a pressure sensor at the first end of the pen. Embodiments of this application can use the pressure sensor to provide feedback on the pen's click operation, thus simulating the effect of physically clicking the screen.

[0007] Another objective of this application is to provide a testing system in which a first motor is installed at the intersection of the capacitive pen control slide rail and the first or second slide rail to drive the capacitive pen control slide rail and the first infrared rangefinder to move synchronously, and a second motor corresponding to the second infrared rangefinder is installed on the third or fourth slide rail. This allows the focal point to be located using the rays emitted by the first and second infrared rangefinders.

[0008] Another objective of this application is to provide a testing system that, by setting a third motor corresponding to the capacitive pen on the capacitive pen control slide rail, drives the capacitive pen to move along the capacitive pen control slide rail, thereby achieving the purpose of controlling the capacitive pen to simulate clicking different positions on the screen along the direction of the capacitive pen control slide rail.

[0009] Another objective of this application is to provide a testing system that controls a first infrared rangefinder and a second infrared rangefinder to emit infrared rays toward the screen border to obtain the screen size, thereby allowing the screen area to be calculated.

[0010] Another objective of this application is to provide a testing system that obtains the start and end positions of the capacitive pen through a controller, controls the capacitive pen to move to the start position, controls the capacitive pen to click the start position and maintain contact, controls the capacitive pen to move to the end position and controls the capacitive pen to leave the screen, thereby enabling single-finger swipe operation on the screen.

[0011] Another objective of this application is to provide a testing system that, through a controller, acquires a first starting position of a first capacitive pen, a second starting position of a second capacitive pen, and an ending position of a second capacitive pen, controls the first capacitive pen to move to the first starting position, controls the second capacitive pen to move to the second starting position, controls the first capacitive pen to click the first starting position, controls the second capacitive pen to click the second starting position, maintains the contact state between the first and second capacitive pens, keeps the position of the first capacitive pen unchanged, controls the second capacitive pen to move to the ending position, and controls the first and second capacitive pens to leave the screen, thereby enabling two-finger swipe operation on the screen.

[0012] Another objective of this application is to provide a testing system that, through a controller, acquires the first starting position of a first capacitive pen, the second starting position of a second capacitive pen, and the third starting and ending positions of a third capacitive pen. The system controls the first capacitive pen to move to the first starting position, the second capacitive pen to move to the second starting position, and the third capacitive pen to move to the third starting position. It also controls the first pen to tap the first starting position, the second pen to tap the second starting position, and the third pen to tap the third starting position, while maintaining the contact between the first, second, and third capacitive pens. The system keeps the positions of the first and second pens unchanged, controls the third pen to move to the ending position, and controls the first, second, and third pens to leave the screen. This allows for three-finger swipe operation on the screen.

[0013] According to one aspect of this application, a testing system is provided, the system comprising: a first slide rail, a second slide rail, a third slide rail, a fourth slide rail, a capacitive pen control slide rail, a capacitive pen, a first infrared rangefinder, a second infrared rangefinder, a pressure sensor, and a controller, wherein...

[0014] The first slide rail, the second slide rail, the third slide rail, and the fourth slide rail are disposed on the periphery of the screen; the first slide rail is parallel to the second slide rail, the third slide rail is parallel to the fourth slide rail, the first slide rail is perpendicular to the third slide rail, and both the first slide rail and the second slide rail are connected to the third slide rail and the fourth slide rail.

[0015] The capacitive pen control slide rail is perpendicularly connected to the first slide rail and the second slide rail, and the capacitive pen control slide rail can move along the first slide rail and the second slide rail;

[0016] The first infrared rangefinder is fixed at the intersection of the capacitive pen control slide rail and the first slide rail or the second slide rail;

[0017] The second infrared rangefinder is provided on the third slide rail or the fourth slide rail, and the second infrared rangefinder can move along the third slide rail or the fourth slide rail;

[0018] The capacitive pen is mounted on the capacitive pen control slide rail. The capacitive pen can move along the capacitive pen control slide rail in a direction parallel to the screen and in a direction perpendicular to the screen. A retractable infrared receiver is mounted inside the capacitive pen to receive infrared rays emitted by the first infrared rangefinder and the second infrared rangefinder, and to return infrared rays to the first infrared rangefinder and the second infrared rangefinder.

[0019] The controller moves the first infrared rangefinder and the second infrared rangefinder. The focal point is obtained by the controller based on the intersection of the infrared rays emitted by the first infrared rangefinder and the second infrared rangefinder. The controller also moves the capacitive pen control rail and the capacitive pen on the capacitive pen control rail so that the pen tip performs a click operation at the focal point according to the set click conditions, thus completing the test.

[0020] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of a testing system provided in an embodiment of this application. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] Reference Figure 1 The diagram shows a structural schematic of a testing system provided in an embodiment of this application, such as... Figure 1 As shown, the testing system may include: a first slide rail 101, a second slide rail 102, a third slide rail 103, a fourth slide rail 104, a capacitive pen control slide rail 105, a capacitive pen 112, a first infrared rangefinder 107, a second infrared rangefinder 106, a pressure sensor (not shown in the figure), and a controller (not shown in the figure).

[0025] The first slide rail 101, the second slide rail 102, the third slide rail 103, and the fourth slide rail 104 can be disposed around the periphery of the screen 100, which is a touch screen. The first slide rail 101 and the second slide rail 102 are parallel to each other, the third slide rail 103 and the fourth slide rail 104 are parallel to each other, and the first slide rail 101 and the third slide rail 103 are perpendicular to each other. The first slide rail 101 and the second slide rail 102 are both connected to the third slide rail 103 and the fourth slide rail 104.

[0026] In this embodiment, the first slide rail 101, the second slide rail 102, the third slide rail 103, the fourth slide rail 104, and the capacitive stylus control slide rail 105 can be segmented slide rails, meaning that each of these components can be composed of at least two segmented slide rails. By employing segmented slide rails, this embodiment can adapt to screens of different sizes.

[0027] The capacitive pen control slide 105 can be vertically connected to the first slide 101 and the second slide 102, and the capacitive pen control slide 105 can move along the first slide 101 and the second slide 103.

[0028] The first infrared rangefinder 107 can be fixed on the capacitive pen control slide rail 105 at the intersection with the first slide rail 101 or the second slide rail 102.

[0029] A second infrared rangefinder 106 is provided on the third slide rail 103 or the fourth slide rail 104, and the second infrared rangefinder 106 can move along the third slide rail 103 or the fourth slide rail 104.

[0030] In this embodiment, a first motor 110 is provided at the intersection of the capacitive pen control slide rail 105 and the first slide rail 101 or the second slide rail 102. The first motor 110 can drive the capacitive pen control slide rail 105 and the first infrared rangefinder 107 to move synchronously. A second motor 109 corresponding to the second infrared rangefinder is provided on the third slide rail 103 or the fourth slide rail 104. The second motor 109 can drive the second infrared rangefinder to move along the third slide rail 103 or the fourth slide rail 104. In this embodiment, the first and second motors respectively drive the first and second infrared rangefinders to move, thereby allowing the focal point to be located using the rays emitted by the first and second infrared rangefinders.

[0031] In this embodiment, the first infrared rangefinder 107 and the second infrared rangefinder 106 can be controlled to emit infrared rays towards the border of the screen 100 to obtain the screen size of the screen 100. Specifically, the first infrared rangefinder 107 and the second infrared rangefinder 106 are controlled to emit infrared rays towards the border of the screen 100, and the border of the screen 100 returns rays to the first infrared rangefinder 107 and the second infrared rangefinder 106. Then, the first infrared rangefinder 107 and the second infrared rangefinder 106 can calculate the ray propagation time based on the time of emitting the infrared rays and the time of receiving the returned rays, and thus calculate the screen size, i.e., the length and width of the screen.

[0032] A capacitive pen 112 is provided on the capacitive pen control slide rail 105. The capacitive pen 112 can move along the capacitive pen control slide rail 105 in a direction parallel to the screen 100 and in a direction perpendicular to the screen 100. A retractable infrared receiver (not shown in the figure) is provided inside the capacitive pen 105 to receive infrared rays emitted by the first infrared rangefinder 107 and the second infrared rangefinder 106, and to return infrared rays to the first infrared rangefinder 107 and the second infrared rangefinder 106.

[0033] In this embodiment, a pressure sensor is provided at the first end of the capacitive pen 112 to detect the pressure between the capacitive pen 112 and the screen 100. This embodiment uses the pressure sensor to provide feedback on the pen's click operation, thus simulating the effect of physically clicking the screen.

[0034] A third motor 111 corresponding to the capacitive pen 112 is provided on the capacitive pen control rail 105. The third motor 111 can drive the capacitive pen 112 to move along the capacitive pen control rail 105. This allows the capacitive pen to be controlled to simulate clicking different positions on the screen along the direction of the capacitive pen control rail.

[0035] During screen testing, the movement of the first infrared rangefinder 107 and the second infrared rangefinder 106 can be controlled. The controller obtains the focal position based on the intersection of the infrared rays emitted by the first infrared rangefinder 107 and the second infrared rangefinder 106, and controls the movement of the capacitive pen control rail 105 and the capacitive pen 112 on the capacitive pen control rail 105, so that the tip of the capacitive pen 112 performs a click operation at the focal position according to the set click conditions to complete the test. Specifically, the tester can manually control the first infrared rangefinder 107 and the second infrared rangefinder 106 to move to the desired click position (i.e., the focus position), and send the positioned focus position to the controller. The controller can then control the movement of the capacitive pen control rail 105 and the movement of the capacitive pen 112 on the capacitive pen control rail 105 according to the set click conditions (such as the duration of the click on the focus position and / or the interval time of the click on the focus position). This allows the tip of the capacitive pen 112 to perform a click operation at the focus position according to the set click conditions, thereby completing the test (such as screen touch effect test, software crash test, etc.).

[0036] The above solution only requires physical structures (such as sliders, controllers, capacitive pens, infrared rangefinders, etc.) to complete screen testing, eliminating the need to write adapted test scripts for each software system, which can greatly reduce the cost of screen testing.

[0037] In this embodiment, the physical structure described above also enables single-finger swipe operations on the screen. Specifically, the controller can obtain the starting and ending positions of the capacitive stylus 112, control the stylus 112 to move to the starting position, control the stylus 112 to click the starting position and maintain contact, control the stylus 112 to move to the ending position, that is, keep the tip of the stylus 112 clicking the screen 100 and drag the tip of the stylus 112 from the starting position to the ending position. Finally, control the stylus 112 to leave the screen 100 to realize a single-finger swipe operation on the screen. This single-finger swipe operation can be an operation of swiping a playback progress bar, swiping up and down the screen, etc.

[0038] In this embodiment, the physical structure described above also enables two-finger swipe operation on the screen. In this example, the capacitive stylus control rail 105 may include a fifth rail and a sixth rail, wherein a first capacitive stylus is disposed on the fifth rail and a second capacitive stylus is disposed on the sixth rail.

[0039] A motor is installed at the intersection of the fifth slide rail and the first or second slide rail, which can drive the fifth slide rail to move along the first and second slide rails.

[0040] A motor is installed at the intersection of the sixth slide rail and the first or second slide rail, which can drive the sixth slide rail to move along the first and second slide rails.

[0041] The controller can acquire the first starting position of the first capacitive stylus, and the second starting and ending positions of the second capacitive stylus. It controls the first stylus to move to the first starting position and the second stylus to move to the second starting position. Then, it controls the first stylus to tap the first starting position and the second stylus to tap the second starting position, maintaining contact between both pens and the screen. Finally, keeping the first stylus in its current position, it controls the second stylus to move to the ending position and removes both pens from the screen, thus enabling a two-finger swipe operation. This two-finger swipe operation can be used for actions such as zooming in or out of the screen.

[0042] In a practical implementation, a two-finger swipe operation can also be achieved using two capacitive pens mounted on a single capacitive pen control rail. Specifically, three positions can be set: two starting positions and one ending position, all positioned along the direction of the capacitive pen control rail (i.e., the coordinates of these two starting positions and the ending position are the same along the direction of the capacitive pen control rail). When performing a two-finger swipe operation, the first capacitive pen on the control rail is moved to the first starting position, and the second capacitive pen on the same rail is moved to the second starting position. Then, the first pen taps the first starting position, and the second pen taps the second starting position, maintaining contact between the first and second pens and the screen. Finally, keeping the first pen in its current position, the second pen moves to the ending position, causing the tips of both pens to leave the screen, completing the two-finger swipe operation.

[0043] In this embodiment, the above-described physical structure also enables three-finger swipe operation on the screen. In this example, the capacitive stylus control rail 105 may further include a fifth rail, a sixth rail, and a seventh rail, wherein a first capacitive stylus is disposed on the fifth rail, a second capacitive stylus is disposed on the sixth rail, and a third capacitive stylus is disposed on the seventh rail.

[0044] A motor is installed at the intersection of the fifth slide rail and the first or second slide rail, which can drive the fifth slide rail to move along the first and second slide rails.

[0045] A motor is installed at the intersection of the sixth slide rail and the first or second slide rail, which can drive the sixth slide rail to move along the first and second slide rails.

[0046] A motor is installed at the intersection of the seventh slide rail and the first or second slide rail, which can drive the seventh slide rail to move along the first and second slide rails.

[0047] The controller can acquire the first starting position of the first capacitive pen, the second starting position of the second capacitive pen, and the third starting and ending positions of the third capacitive pen. It controls the first pen to move to the first starting position, the second pen to move to the second starting position, and the third pen to move to the third starting position. It controls the tip of the first pen to tap the first starting position, the tip of the second pen to tap the second starting position, and the tip of the third pen to tap the third starting position, maintaining contact between the first, second, and third pens and the screen. Then, keeping the positions of the first and second pens unchanged, it controls the third pen to move to the ending position and controls the tips of the first, second, and third pens to leave the screen, enabling a three-finger swipe operation on the screen. This three-finger swipe operation can be used for left / right page turning, screen switching, etc.

[0048] In a practical implementation, a three-finger swipe operation can also be achieved by using three capacitive pens mounted on a single capacitive pen control rail. Specifically, four positions can be set: three starting positions and one ending position. These starting and ending positions are set along the direction of the capacitive pen control rail (i.e., the coordinates of these three starting and ending positions are the same along the direction of the capacitive pen control rail). When performing a three-finger swipe operation, the first capacitive pen on the control rail is moved to the first starting position, the second capacitive pen on the same rail is moved to the second starting position, and the third capacitive pen on the same rail is moved to the third starting position. Then, the first pen taps the first starting position, the second pen taps the second starting position, and both pens remain in contact with the screen. Finally, keeping the positions of the first and second pens unchanged, the third pen moves to the ending position, thereby lifting the tips of all three pens off the screen, completing the three-finger swipe operation.

[0049] The testing system provided in this application includes: a first slide rail, a second slide rail, a third slide rail, a fourth slide rail, a capacitive pen control slide rail, a capacitive pen, a first infrared rangefinder, a second infrared rangefinder, a pressure sensor, and a controller. The first, second, third, and fourth slide rails are disposed around the periphery of the screen. The first and second slide rails are parallel, as are the third and fourth slide rails. The first and third slide rails are perpendicular to each other, and both the first and second slide rails are connected to the third and fourth slide rails. The capacitive pen control slide rail is perpendicularly connected to the first and second slide rails and can move along them. The first infrared rangefinder is fixed on the capacitive pen control slide rail at its intersection with either the first or second slide rail. A second infrared rangefinder is disposed on either the third or fourth slide rail. The device includes a second infrared rangefinder that can move along a third or fourth slide rail. A capacitive pen is mounted on a control slide rail and can move along the control slide rail in directions parallel and perpendicular to the screen. A retractable infrared receiver is installed inside the pen to receive infrared rays emitted by the first and second infrared rangefinders and to return infrared rays to them. The controller moves the first and second infrared rangefinders, and the focal point is determined by the intersection of the infrared rays emitted by the two rangefinders. The controller then moves the control slide rail and the pen along the rail, causing the pen tip to perform a click operation at the focal point according to the set click conditions, thus completing the test. This embodiment of the application can complete the screen click test using the above physical structure, eliminating the need to write customized test scripts for different software systems, thereby reducing testing costs.

[0050] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0051] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal (which may be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in the various embodiments of this application.

[0052] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

[0053] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed in this application can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.

[0054] Those skilled in the art will understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.

[0055] In the embodiments provided in this application, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between apparatuses or units may be electrical, mechanical, or other forms.

[0056] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0057] In addition, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0058] If the aforementioned functions are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or a portion of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this application. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, ROM, RAM, magnetic disks, or optical disks.

[0059] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A test system, characterized by, The system includes: a first slide rail, a second slide rail, a third slide rail, a fourth slide rail, a capacitive pen control slide rail, a capacitive pen, a first infrared rangefinder, a second infrared rangefinder, a pressure sensor, and a controller. The first slide rail, the second slide rail, the third slide rail, and the fourth slide rail are disposed on the periphery of the screen; the first slide rail is parallel to the second slide rail, the third slide rail is parallel to the fourth slide rail, the first slide rail is perpendicular to the third slide rail, and both the first slide rail and the second slide rail are connected to the third slide rail and the fourth slide rail. The capacitive pen control slide rail is perpendicularly connected to the first slide rail and the second slide rail, and the capacitive pen control slide rail can move along the first slide rail and the second slide rail; The first infrared rangefinder is fixed at the intersection of the capacitive pen control slide rail and the first slide rail or the second slide rail; The second infrared rangefinder is provided on the third slide rail or the fourth slide rail, and the second infrared rangefinder can move along the third slide rail or the fourth slide rail; The capacitive pen is mounted on the capacitive pen control slide rail. The capacitive pen can move along the capacitive pen control slide rail in a direction parallel to the screen and in a direction perpendicular to the screen. A retractable infrared receiver is mounted inside the capacitive pen to receive infrared rays emitted by the first infrared rangefinder and the second infrared rangefinder, and to return infrared rays to the first infrared rangefinder and the second infrared rangefinder. The controller moves the first infrared rangefinder and the second infrared rangefinder. The focal point is obtained by the controller based on the intersection of the infrared rays emitted by the first infrared rangefinder and the second infrared rangefinder. The controller also moves the capacitive pen control rail and the capacitive pen on the capacitive pen control rail so that the pen tip performs a click operation at the focal point according to the set click conditions, thus completing the test.

2. The system of claim 1, wherein, The first slide rail, the second slide rail, the third slide rail, the fourth slide rail, and the capacitive pen control slide rail are segmented slide rails.

3. The system of claim 1, wherein, A pressure sensor is provided at the first end of the capacitive pen to detect the pressure between the capacitive pen and the screen.

4. The system of claim 1, wherein, A first motor is provided at the intersection position on the capacitive pen control slide rail to drive the capacitive pen control slide rail and the first infrared rangefinder to move synchronously.

5. The system of claim 1, wherein, A second motor corresponding to the second infrared rangefinder is provided on the third or fourth slide rail to drive the second infrared rangefinder to move along the third or fourth slide rail.

6. The system according to claim 1, characterized in that, A third motor corresponding to the capacitive pen is provided on the capacitive pen control slide rail to drive the capacitive pen to move along the capacitive pen control slide rail.

7. The system according to claim 1, characterized in that, The first infrared rangefinder and the second infrared rangefinder are controlled to emit infrared rays toward the screen bezel to obtain the screen size.

8. The system according to any one of claims 1 to 7, The controller acquires the start and end positions of the capacitive pen; controls the capacitive pen to move to the start position; controls the capacitive pen to click on the start position and maintain contact; controls the capacitive pen to move to the end position and controls the capacitive pen to leave the screen.

9. The system according to any one of claims 1 to 7, wherein the capacitive pen control slide rail comprises: The system includes a fifth slide rail and a sixth slide rail, wherein a first capacitive stylus is mounted on the fifth slide rail, and a second capacitive stylus is mounted on the sixth slide rail. The controller acquires a first starting position of the first capacitive pen, a second starting position of the second capacitive pen, and an ending position of the second capacitive pen; controls the first capacitive pen to move to the first starting position and controls the second capacitive pen to move to the second starting position; controls the first capacitive pen to click the first starting position and controls the second capacitive pen to click the second starting position, while maintaining the contact between the first and second capacitive pens; keeps the position of the first capacitive pen unchanged, controls the second capacitive pen to move to the ending position, and controls the first and second capacitive pens to leave the screen.

10. The system according to any one of claims 1 to 7, wherein the capacitive pen control slide rail comprises: The system includes a fifth slide rail, a sixth slide rail, and a seventh slide rail. A first capacitive stylus is mounted on the fifth slide rail, a second capacitive stylus is mounted on the sixth slide rail, and a third capacitive stylus is mounted on the seventh slide rail. The controller acquires the first starting position of the first capacitive pen, the second starting position of the second capacitive pen, and the third starting and ending positions of the third capacitive pen; controls the first capacitive pen to move to the first starting position, controls the second capacitive pen to move to the second starting position, and controls the third capacitive pen to move to the third starting position; controls the first capacitive pen to click the first starting position, controls the second capacitive pen to click the second starting position, and controls the third capacitive pen to click the third starting position, while maintaining the contact state of the first, second, and third capacitive pens; keeps the positions of the first and second capacitive pens unchanged, controls the third capacitive pen to move to the ending position, and controls the first, second, and third capacitive pens to leave the screen.