Intelligent pen stability test system
By designing a smart pen stability test system, the automatic pick-up and testing of the smart pen is achieved by using the robotic arm and wireless communication module, the problem of low detection efficiency caused by excessive manual participation is solved, and the testing efficiency is improved and labor costs are reduced.
Patent Information
- Application Number
- CN202421109311.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-17
AI Technical Summary
There is a lot of manual participation during the smart pen stability test, and the detection efficiency is low.
A smart pen stability test system was designed, including a storage box and a robotic arm. The end of the robotic arm is equipped with an electromagnetic, and the control board has a wireless communication module, which can communicate wirelessly with the smart screen, automatically control the on and off of the electromagnetic to realize intelligence. Automatic pick-up and test of pens.
Automatic testing can be achieved without manual participation, reducing labor costs and improving testing efficiency.
Smart Images

Figure CN222506887U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of testing devices, in particular to a smart pen stability testing system. Background Art
[0002] When the smart pen is conducting stability testing, the lines are manually drawn from the smart pen and connected to the pins of the Raspberry Pi through relays; when interacting with the smart pen during the test, the NTP client / server service built by the Raspberry Pi is called to call the smart pen buttons, and finally the interaction between the business software and the smart pen buttons is realized, achieving the purpose of automated testing. However, the construction of the entire test platform involves many manual steps and the detection efficiency is low. Utility Model Content
[0003] The utility model provides a smart pen stability testing system, which is used to solve the defects of relatively many manual participation links and low detection efficiency in the smart pen stability testing process in the prior art.
[0004] The utility model provides a smart pen stability testing system, comprising: a storage box and a mechanical arm, the storage box is used to hold the smart pen to be tested, an electromagnet is provided at the end of the mechanical arm, a control board is provided inside the mechanical arm, the control board has a wireless communication module, the wireless communication module is used to wirelessly connect to the smart screen, and the control board controls the on and off of the electromagnet based on the smart screen information obtained by the wireless communication module.
[0005] According to a smart pen stability testing system provided by the utility model, the storage box has a plurality of slots, and each of the slots is used to hold a smart pen to be tested.
[0006] According to a smart pen stability testing system provided by the utility model, the interval between two adjacent grooves is 3-5 cm.
[0007] According to a smart pen stability testing system provided by the utility model, the storage box includes a bottom plate, a box body and a linear drive mechanism, the linear drive mechanism is installed on the bottom plate, the driving end of the linear drive mechanism is transmission-connected to the box body, and as the linear drive mechanism is driven, the box body can move relative to the bottom plate.
[0008] According to a smart pen stability testing system provided by the utility model, the linear drive mechanism includes a driving member and a lead screw assembly, the driving member is drivingly connected to the lead screw of the lead screw assembly, and the box body is fixed to a slider of the lead screw assembly.
[0009] According to a smart pen stability testing system provided by the utility model, one of the bottom plate and the box body is provided with a slide groove, and the other is provided with a slide rail, and the slide rail can be movably accommodated in the slide groove.
[0010] According to a smart pen stability testing system provided by the utility model, a plurality of slide grooves are arranged in parallel.
[0011] According to a smart pen stability testing system provided by the utility model, side panels are fixedly installed on opposite sides of the bottom plate, the two side panels are arranged oppositely to form a guide groove, and the box body is movably installed in the guide groove.
[0012] According to the utility model, a smart pen stability testing system also includes an elastic member and a push plate, one end of the elastic member is fixedly connected to the inner wall of the storage box, and the other end is fixedly connected to the push plate, and the push plate is movably mounted in the storage box.
[0013] According to a smart pen stability testing system provided by the utility model, there are a plurality of electromagnets, and the plurality of electromagnets are arranged at intervals along the end surface of the mechanical arm.
[0014] The utility model provides a smart pen stability testing system. The electromagnet at the end of the robotic arm can absorb the smart pen to be tested from the storage box after being powered on, and can absorb the smart pen to be tested from the smart screen after the test is completed. The smart pen to be tested and the smart screen, as well as the smart screen and the robotic arm can communicate wirelessly. During the entire testing process, personnel can place the smart pen to be tested in the storage box to realize automatic testing without manual intervention. Compared with the traditional testing method that requires manual connection, it can effectively reduce labor costs and improve testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 It is a structural schematic diagram of the smart pen stability testing system provided by the utility model.
[0017] Reference numerals:
[0018] 10. Storage box; 20. Robotic arm; 30. Electromagnet; 40. Smart screen; 41. Magnetic charging port. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] The term "first" or "second" in the specification and claims of the utility model may explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, "multiple" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the related objects are in an "or" relationship.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] Combine the following Figure 1 The utility model describes a smart pen stability testing system.
[0024] The Windows host computer test software is developed on the built-in OPS of the Smart Screen 40. The test items and test times can be configured to complete the test of the smart pen amplification on / off, PPT up / down page turning, flying mouse, brush color switching, OTA firmware upgrade and other functions. The test times are set in the available stress test scenarios. During the test, the Smart Screen 40 sends relevant instructions to the smart pen, and the smart pen responds and performs corresponding actions.
[0025] like Figure 1 As shown, the smart pen stability testing system includes: a storage box 10 and a robotic arm 20. The storage box 10 is used to hold the smart pen to be tested. An electromagnet 30 is provided at the end of the robotic arm 20. A control board is provided inside the robotic arm 20. The control board has a wireless communication module. The wireless communication module is used to wirelessly connect to the smart screen 40. The control board controls the power on and off of the electromagnet 30 based on the information of the smart screen 40 obtained by the wireless communication module.
[0026] The smart pen has a magnetic component that can magnetically cooperate with the magnetic charging port 41 provided on the smart screen 40. When testing each smart pen, an electromagnet 30 is provided at the end of the robotic arm 20. When the electromagnet 30 is conductive, it can be attracted to the magnetic component on the smart pen, thereby taking the smart pen to be tested out of the storage box 10. After taking it out, the robotic arm 20 drives the smart pen to be tested close to the smart screen 40, and places the smart pen at the magnetic charging port 41 of the smart screen 40, so that the smart pen and the smart screen 40 can communicate wirelessly, and then the smart screen 40 sends a signal to the robotic arm 20. After receiving the signal, the wireless communication module controls the electromagnet 30 to cut off the power and release the smart pen. After the test is completed, the wireless communication module receives the test termination signal sent by the smart screen 40. Based on the test termination signal, the control board controls the electromagnet 30 to power on and absorbs the smart pen from the smart screen 40.
[0027] Specifically, the smart screen 40 has its own coil, which transmits the Bluetooth pairing password to the wireless communication module through the wireless charging module, thereby realizing the Bluetooth pairing of the smart screen 40 and the smart pen. Among them, the built-in dongle in the smart pen and the smart screen 40 uses the ASK and FSK modulation methods of wireless charging combined with the private data protocol to exchange data, and sends the Bluetooth password of the smart pen to the smart screen 40 through magnetic attraction, thereby realizing the Bluetooth pairing of the smart screen 40 and the smart pen. During the test, the host computer test software sends instructions to the smart pen via Bluetooth, so that the smart pen responds and makes relevant actions. After the smart pen responds, it sends instructions to the business software on the OPS side of the smart screen 40 via Bluetooth, triggering the business application to generate corresponding feedback. The Windows host computer test software on the OPS side has a built-in image comparison algorithm, which can judge whether the response result of the business software is consistent with the test instruction issued by the host computer test software through methods such as image comparison or UI control recognition, thereby realizing a closed test loop.
[0028] The smart pen stability testing system provided by the embodiment of the utility model can absorb the smart pen to be tested from the storage box 10 after the electromagnet 30 at the end of the robotic arm 20 is powered on, and can absorb the smart pen to be tested from the smart screen 40 after the test is completed. The smart pen to be tested and the smart screen 40 as well as the smart screen 40 and the robotic arm 20 can communicate wirelessly. During the entire testing process, the personnel can place the smart pen to be tested in the storage box 10 to realize automatic testing without manual intervention. Compared with the traditional testing method that requires manual connection, it can effectively reduce labor costs and improve testing efficiency.
[0029] In one embodiment, the storage box 10 has a plurality of slots, each of which is used to hold a smart pen to be tested.
[0030] After the robot arm 20 picks up a smart pen to be tested and completes the stability test, the control board controls the robot arm 20 to adjust the picking trajectory so as to pick up the next smart pen to be tested. It can be understood that the smart pens to be tested placed in each slot can be the same model or different models.
[0031] The slot body is square, and the width of the slot body is not less than the maximum horizontal dimension of the smart pen to be tested. A plurality of square slots are arranged at intervals along the length direction of the box body. Of course, the box body can also be provided with slot bodies in multiple rows and columns. When the robot arm 20 takes and places the smart pen to be tested, it first picks up the smart pen to be tested along a row, and then switches to the next row. Of course, it can also first pick up the smart pen to be tested along a column, and then switch to the next column.
[0032] In order to prevent the robot arm 20 from picking up empty items, a camera is provided at the end of the robot arm 20, and the control board is connected to the camera for communication. The control board determines whether a smart pen is placed in the slot based on the image of the slot taken by the camera. If a smart pen is determined to be present, the control board controls the robot arm 20 to move downward to pick up the item. Alternatively, a material detection sensor is provided at the bottom of the slot, and the control board controls the movement of the robot arm 20 based on the detection result of the material detection sensor. The material detection sensor is a pressure sensor or a radio frequency switch. For example, when the material detection sensor is a pressure sensor, the value of the pressure sensor changes after the smart pen is placed in the slot. When the detection value of the pressure sensor is greater than a threshold, the control board controls the robot arm 20 to pick up the item downward.
[0033] In order to prevent the distance between two adjacent slots from being too small, which would cause the electromagnet 30 at the end of the robot arm 20 to simultaneously absorb multiple smart pens to be tested, the distance between two adjacent slots is 3-5 cm.
[0034] In another embodiment, the robot arm 20 picks up the smart pen to be tested at a fixed point. Specifically, the storage box 10 includes a bottom plate, a box body and a linear drive mechanism, the linear drive mechanism is installed on the bottom plate, and the driving end of the linear drive mechanism is connected to the box body. With the driving of the linear drive mechanism, the box body can move relative to the bottom plate.
[0035] The linear drive mechanism is a linear drive device such as a cylinder or an electric push rod. The bottom plate can be a supporting structure such as a plate body or a seat body, which is used to provide an installation position for the box body and the linear drive mechanism. Among them, the box body can be slidably matched or fitted with the bottom plate, as long as the box body can move relative to the bottom plate with the drive of the linear drive mechanism. When the box body is slidably connected to the bottom plate, the linear drive mechanism provides sliding power for the box body. When the box body is fitted with the bottom plate, the linear drive mechanism drives the box body to move against the bottom plate.
[0036] In an optional embodiment, the linear drive mechanism includes a driving member and a screw assembly, the driving member is transmission-connected to a screw rod of the screw assembly, and the box body is fixed to a slider of the screw assembly.
[0037] The driving part is a servo motor, and the motor shaft is connected to the lead screw of the lead screw assembly. Driven by the servo motor, the box body moves linearly. When the robot arm 20 takes a smart pen from the box body, the driving part controls the lead screw assembly to move the box body to a specific distance toward the material taking position of the robot arm 20, and pushes the next smart pen to be tested in the box body to the material taking position of the robot arm 20, so that the robot arm 20 takes the smart pen from the material taking position each time, reducing the requirements for the freedom of movement of the robot arm 20.
[0038] One of the bottom plate and the box body is provided with a slide groove, and the other is provided with a slide rail, and the slide rail can be movably accommodated in the slide groove. For example, a slide rail is provided in the middle of the bottom plate, and a slide groove is provided at the bottom of the box body. The slide groove is adapted to the slide rail. Under the action of the linear drive mechanism, the box body moves along the slide rail and is guided by the slide rail. Of course, the slide groove can also be provided on the bottom plate, and the slide rail is provided on the box body accordingly. In order to ensure the stability of the movement of the box body, multiple slide grooves are provided in parallel. For example, two slide grooves are provided in parallel, and correspondingly, two slide rails are provided at the bottom of the box body. The slide rails and the slide grooves are matched one by one.
[0039] In one embodiment, the side plates are fixedly mounted on the opposite sides of the bottom plate, and the two side plates are arranged opposite to each other to form a guide groove, and the box body is movably mounted in the guide groove. The opposite sides of the box body are fitted with the two side plates in a one-to-one correspondence. Under the action of the linear drive mechanism, the box body moves along the side plates.
[0040] In a specific embodiment, the smart pen stability testing system also includes an elastic member and a push plate, one end of the elastic member is fixedly connected to the inner wall of the storage box 10 , and the other end is fixedly connected to the push plate, and the push plate is movably mounted in the storage box 10 .
[0041] Specifically, the interior of the storage box 10 is a cavity, in which multiple smart pens are placed side by side. When the robot arm 20 takes away a smart pen, the elastic member pushes the push plate to move and fills the space of the taken smart pen. Optionally, the push plate is a plate or block structure, which is sandwiched between two opposite side walls of the storage box 10.
[0042] There are a plurality of electromagnets 30, and the plurality of electromagnets 30 are arranged at intervals along the end surface of the robot arm 20. When the electromagnet 30 absorbs the smart pen, the plurality of electromagnets 30 are arranged at intervals along the pen body direction of the smart pen to absorb the smart pen securely.
[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A smart pen stability testing system, characterized in that: include: A storage box and a robotic arm, wherein the storage box is used to hold the smart pen to be tested, an electromagnet is provided at the end of the robotic arm, a control board is provided inside the robotic arm, the control board has a wireless communication module, and the wireless communication module is used to wirelessly connect to a smart screen, and the control board controls the on and off of the electromagnet based on the smart screen information obtained by the wireless communication module.
2. The smart pen stability testing system according to claim 1, characterized in that: The storage box has a plurality of slots, each of which is used to hold a smart pen to be tested.
3. The smart pen stability testing system according to claim 2, characterized in that: The interval between two adjacent troughs is 3-5 cm.
4. The smart pen stability testing system according to claim 1, characterized in that: The storage box includes a bottom plate, a box body and a linear drive mechanism, wherein the linear drive mechanism is mounted on the bottom plate, a driving end of the linear drive mechanism is transmission-connected to the box body, and as the linear drive mechanism is driven, the box body can move relative to the bottom plate.
5. The smart pen stability testing system according to claim 4, characterized in that: The linear drive mechanism comprises a driving member and a screw assembly, the driving member is drivingly connected to a screw of the screw assembly, and the box body is fixed to a slider of the screw assembly.
6. The smart pen stability testing system according to claim 4, characterized in that: One of the bottom plate and the box body is provided with a slide groove, and the other is provided with a slide rail, and the slide rail can be movably accommodated in the slide groove.
7. The smart pen stability testing system according to claim 6, characterized in that: A plurality of chutes are arranged in parallel.
8. The smart pen stability testing system according to claim 4, characterized in that: Side plates are fixedly installed on opposite sides of the bottom plate, and the two side plates are arranged opposite to each other to form a guide groove, and the box body is movably installed in the guide groove.
9. The smart pen stability testing system according to claim 1, characterized in that: It also includes an elastic member and a push plate, one end of the elastic member is fixedly connected to the inner wall of the storage box, and the other end is fixedly connected to the push plate, and the push plate can be movably mounted in the storage box.
10. The smart pen stability testing system according to claim 1, characterized in that: There are a plurality of electromagnets, and the plurality of electromagnets are arranged at intervals along the distal end surface of the robot arm.