An apparatus and method for detecting touch sensitivity of a multi-point pressing smartwatch
Through the multi-click smart watch touch sensitivity detection device, combined with the capacitance pen assembly and heating system, the pressing area and force are accurately adjusted, which solves the problem that existing detection technology cannot accurately simulate actual use scenarios, and achieves efficient and reliable touch sensitivity detection.
Patent Information
- Application Number
- CN202510593830.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2045-05-09
AI Technical Summary
The existing smart watch touch sensitivity detection technology cannot accurately simulate the diverse touch operations in actual use, resulting in inaccurate and unreliable detection results, and cannot provide a reliable basis for quality improvement for manufacturers.
The touch sensitivity detection device of the multi-point press smart watch is adopted, including a casing with adjustable height, a motor-driven drive shaft, a hexagonal block and a detection mechanism. Combined with the capacitance pen assembly, a heating system and a pressure adjustment mechanism, it simulates different pressing areas and velocities to realize multi-point press detection and screen-breaking touch detection.
It realizes comprehensive and accurate detection of the smart watch touch screen, can simulate real touch conditions, improve the scientificity and reference value of the detection results, meet the detection needs of various performance indicators, and improve the authenticity and reliability of the detection results.
Smart Images

Figure CN120102981B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of detection technologies, and particularly to a multi-point pressing intelligent watch touch sensitivity detection device and a usage method thereof. Background Art
[0002] In today's consumer electronics market, intelligent watches, as popular wearable devices, their touch sensitivity is directly related to user experience and product competitiveness. However, existing touch sensitivity detection technologies have obvious limitations. Most early detection methods adopted simple and fixed pressing methods, without fully considering the diversity of the size of the user's finger pressing surface and the pressing force in actual use.
[0003] Users of different ages, genders, and usage habits have significant differences in their finger operation methods. From teenagers to the elderly, the thickness, strength, and natural habits of their fingers are different, which makes intelligent watches face various touch scenarios during actual use. However, traditional detection technologies cannot accurately simulate these complex and changeable situations, and the obtained detection results deviate greatly from the actual use situation, making it difficult to accurately evaluate the true performance of the product under different operating conditions, unable to provide reliable quality improvement basis for manufacturing enterprises, and seriously hindering the further development of intelligent watch touch technology and the improvement of product quality. Therefore, it is extremely urgent to develop a detection technology that can accurately adjust the pressing area and pressure and comprehensively simulate the actual use scenario. Summary of the Invention
[0004] In order to solve the problem that the traditional intelligent watch touch sensitivity detection technology cannot accurately simulate the diverse touch operations in actual use, resulting in inaccurate and unreliable detection results, the purpose of the present invention is to provide a multi-point pressing intelligent watch touch sensitivity detection device and a usage method thereof.
[0005] To achieve the above purpose, the present invention adopts the following technical solution: A multi-point pressing intelligent watch touch sensitivity detection device includes a detection table, a sleeve with adjustable height is installed directly above the detection table, a first motor is fixedly connected to the top port of the sleeve, the output end at the bottom of the first motor is axially connected with a transmission shaft that vertically passes through the sleeve, the outer wall of the sleeve is rotatably sleeved with a first hexagonal block, the bottom of the transmission shaft is fixedly connected with a second hexagonal block, pressing mechanisms are fixedly installed on the six sides of the first hexagonal block, detection mechanisms are fixedly installed on the six sides of the second hexagonal block, and a driving mechanism for driving the first hexagonal block to rotate is fixedly installed on the sleeve;
[0006] The pressing mechanism includes a first radial adjustment mechanism for transmitting in the radial direction of the circumcircle of the first hexagonal block; a pressing wheel with adjustable height is installed below the first radial adjustment mechanism.
[0007] The detection mechanism includes a second radial adjustment mechanism, which is used for transmitting in the radial direction of the circumscribed circle of the second hexagonal block; an L-shaped block is installed in the second radial adjustment mechanism for transmission, a guide rod is vertically slidably connected to the L-shaped block, and the upper and lower ends of the guide rod are respectively fixedly connected with rectangular blocks, and the outer wall of the guide rod above the L-shaped block is sleeved with a first spring, and the two ends of the first spring are respectively pressed against the L-shaped block and the rectangular block; the side walls of the two rectangular blocks are fixedly connected with a capacitive pen assembly;
[0008] The capacitive pen assembly includes a hollow vertical pen body, a hemispherical conductive rubber is fixedly connected to the bottom port of the pen body, the interior of the hemispherical conductive rubber is a cavity, and the cavity is connected to the interior of the pen body; the top of the pen body is connected to a circular shell, the pen body, the hemispherical conductive rubber and the circular shell are filled with water, and the inner wall of the circular shell is fixedly connected to a heating block for heating the water; a partition is vertically fixedly connected to the inner wall of the pen body for vertically dividing the cavity of the pen body into two flow channels; a circulating pump mechanism is installed in the circular shell for circulating the water in the two flow channels; a pressure regulating mechanism for controlling the internal pressure of the pen body is also installed; a triangular block cooperating with a pressure wheel is fixedly connected to the top of the circular shell; a temperature sensor is fixedly installed at the bottom of the partition;
[0009] A distance sensor with a detection direction facing vertically downward is fixedly installed at the center of the bottom of the second hexagonal block, which is used to detect the distance data between the bottom of the hemispherical conductive rubber of the capacitive pen assembly and the touch screen of the smart watch on the detection platform when there is no downward pressure.
[0010] Preferably, an L-shaped bracket is fixedly installed on the outer wall of the detection platform, a linear motor for transmission in the vertical direction is fixedly installed on the side wall of the L-shaped bracket, a crossbeam is fixedly connected to the side wall of the linear motor transmission platform, and the crossbeam is fixedly connected to the outer wall of the sleeve.
[0011] Preferably, the first radial adjustment mechanism includes a first U-shaped frame fixedly mounted on the first hexagonal block, a first electric push rod is fixedly mounted on the inner wall of the first U-shaped frame away from one end of the first hexagonal block, two first U-shaped blocks are slidably sleeved on the inner wall of the first U-shaped frame, the pressing mechanism also includes a second electric push rod, the side walls between the two first U-shaped blocks are fixedly connected to the second electric push rod, the telescopic end of the first electric push rod is fixedly connected to the side wall of the second electric push rod, the telescopic end of the bottom of the second electric push rod is fixedly connected to a U-shaped plate, and the pressure wheel is rotatably installed inside the U-shaped plate through a pin shaft.
[0012] Preferably, the second radial adjustment mechanism includes a second U-shaped frame fixedly installed on the second hexagonal block. A third electric push rod is fixedly installed on the inner wall of the end of the second U-shaped frame away from the second hexagonal block. Two second U-shaped blocks are slidably sleeved on the inner wall of the second U-shaped frame. A guide groove is vertically formed on the side wall of the second U-shaped block, and a guide bar fixedly connected to the side wall of the pen body is slidably connected to the inner wall of the guide groove; the telescopic end of the third electric push rod is fixedly connected to the side wall of the L-shaped block.
[0013] Preferably, the circulating pump mechanism includes a second motor fixedly installed on the end face of the circular housing. The output shaft of the second motor is sealed and rotatably passes through the center of one end face of the circular housing, and a circular block is axially connected to the end of the output shaft located inside the circular housing; there is a gap between the outer wall of the circular block and the heating block for water to flow through; a plurality of fan-shaped grooves arranged in an annular array are formed on the outer wall of the circular block. An arc-shaped rod is fixedly connected to the inner wall of the fan-shaped groove. A limiting block is fixedly connected to the outer wall of the end of the arc-shaped rod away from the inner wall of the fan-shaped groove. A fan-shaped block is slidably sleeved on the inner wall of the fan-shaped groove. An arc-shaped guide groove is formed on one side of the fan-shaped block located inside the fan-shaped groove. An arc-shaped limiting groove slidably connected to the limiting block is formed on the inner wall of the arc-shaped guide groove. The fan-shaped groove, the fan-shaped block, the arc-shaped rod, the arc-shaped guide groove and the arc-shaped limiting groove are concentric; one end of the arc-shaped limiting groove close to the port of the arc-shaped guide groove is closed to limit the limiting block and prevent the fan-shaped block from falling off; a second spring is sleeved on the outer wall of the arc-shaped rod, and both ends of the second spring are tightly abutted against the inner wall of the fan-shaped block and the fan-shaped groove respectively; a retaining ear is arranged on the arc-shaped inner wall of the fan-shaped groove near its port, and a blocking block is fixedly arranged on the outer wall of the fan-shaped block located inside the fan-shaped groove. The retaining ear is used to limit the blocking block and prevent the fan-shaped block from falling off; the top of the partition plate is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is slidably connected to the outer wall of the circular block.
[0014] Preferably, the pressure adjustment mechanism includes a mounting plate fixedly installed on the side wall of the pen body. A piston cylinder and a pressure sensor are fixedly connected to the side wall of the mounting plate. The piston cylinder is communicated with the flow channel on one side of the middle partition plate of the pen body. The monitoring end of the pressure sensor is located in the flow channel on one side of the middle partition plate of the pen body, and water is also filled in the piston cylinder; a fourth electric push rod is fixedly installed at the end of the piston cylinder, and the telescopic end of the fourth electric push rod is fixedly connected to the piston of the piston cylinder to drive the piston to adjust the internal pressure of the pen body.
[0015] Preferably, the driving mechanism includes a third motor fixedly installed on the outer wall of the sleeve. The output end at the bottom of the third motor is axially connected to a gear. The gear meshes with a toothed ring. The toothed ring is movably sleeved on the outer periphery of the sleeve, and the bottom of the toothed ring is fixedly connected to the top surface of the first hexagonal block.
[0016] A method for detecting the touch sensitivity of a multi-point pressing smart watch includes the following steps:
[0017] Step 1: Fix the touch screen of the smart watch at the center of the detection table. Detect the distance between the bottom of the hemispherical conductive rubber and the touch screen of the smart watch on the detection table through a distance sensor. By adjusting the height of the sleeve, make the distance between the bottom of the hemispherical conductive rubber and the touch screen of the smart watch on the detection table meet the preset initial touch height h. Adjust the height of the pressure wheel and adjust the bottom of the pressure wheel to be at an initial close distance of 0 directly above the triangular block.
[0018] Step 2: If the touch area during detection is S, then lower the pressure wheel by a height of H. Then , where R is the spherical radius of the hemispherical conductive rubber. Press the hemispherical conductive rubber onto the touch screen of the smart watch.
[0019] Step 3: Adjust the pressure regulating mechanism. The force of the hemispherical conductive rubber pressing on the touch screen of the smart watch , where P is the pressure detected by the pressure regulating mechanism.
[0020] Step 4: During detection, adjust the distances between the six hemispherical conductive rubbers and the center of the touch screen of the smart watch to be different, and one pressure wheel corresponds to and cooperates with each capacitive pen assembly directly above.
[0021] Step 5: Detect screen disconnection: Keep the pressure wheel pressing on the triangular block, and the second hexagonal block and the first hexagonal block rotate synchronously. Then the hemispherical conductive rubber makes a circular trajectory touch operation on the screen.
[0022] Detect screen touch sensitivity: The first hexagonal block rotates continuously, and the second hexagonal block pauses. When the pressure wheel rotates past its corresponding triangular block, it will press down on the triangular block and then leave the triangular block. Then the corresponding capacitive pen assembly makes a touch action. After the touch action is completed, the second hexagonal block rotates by a set angle and pauses, waiting for the next touch action.
[0023] Compared with the prior art, the beneficial effects achieved by the present invention are as follows:
[0024] 1. In the present invention, through the cooperation of the pressing mechanism and the detection mechanism, it is possible to simultaneously perform multi-point pressing detection on the touch screen of the smart watch, and the positions of each point can be accurately adjusted, greatly improving the comprehensiveness and accuracy of the detection.
[0025] 2. In the present invention, a water circulation and heating system is provided in the capacitive pen assembly, which can make the conductive rubber reach and constantly maintain the human body temperature, closer to the real human touch environment, simulate real touch conditions, make the detection results more scientific and reference-worthy, and can more accurately reflect the touch sensitivity performance of the smart watch in actual use, reducing misjudgment caused by the difference between the detection environment and the actual use environment.
[0026] 3. The present invention can not only achieve screen touch disconnection detection but also perform screen touch sensitivity detection. By controlling the rotation mode of the hexagonal block and the coordinated actions of various components, it meets the detection requirements for various performance indicators of the smartwatch touch screen, providing a comprehensive and effective detection means for the production and quality control of smartwatches.
[0027] 4. The present invention can accurately adjust the pressing area and pressure, effectively simulating the size of the finger pressing surface and the pressing force, enabling the detection process to comprehensively cover various touch situations that the smartwatch may encounter during actual use, thereby more accurately evaluating its touch sensitivity performance under different operating conditions and greatly improving the authenticity and reliability of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments:
[0029] Figure 1 is a schematic structural diagram of the whole of the present invention;
[0030] Figure 2 is a schematic structural diagram of the pressing mechanism of the present invention;
[0031] Figure 3 is a schematic structural diagram of the detection mechanism of the present invention;
[0032] Figure 4 is a schematic structural diagram of the capacitive pen assembly of the present invention;
[0033] Figure 5 is a schematic cross-sectional structural diagram of the capacitive pen assembly of the present invention;
[0034] Figure 6 For the present invention Figure 5 is a schematic structural diagram of part A;
[0035] Figure 7 is a schematic structural diagram of the driving mechanism of the present invention;
[0036] Figure 8 is a schematic diagram of the preset initial touch height h of the present invention.
[0037] In the figure: 1, detection table; 2, sleeve; 3, first motor; 4, transmission shaft; 5, first hexagonal block; 6, second hexagonal block; 7, downward pressing mechanism; 8, detection mechanism; 9, driving mechanism; 10, distance sensor; 701, first radial adjustment mechanism; 702, pressing wheel; 801, second radial adjustment mechanism; 802, L-shaped block; 803, guide rod; 804, rectangular block; 805, first spring; 806, capacitive pen assembly; 201, L-shaped bracket; 202, linear motor; 203, cross beam; 70101, first U-shaped frame; 70102, first electric push rod; 70103, first U-shaped block; 703, second electric push rod; 704, U-shaped plate; 80101, second U-shaped frame; 80102, third electric push rod; 80103, second U-shaped block; 80104, guide strip; 80601, pen body; 80602, hemispherical conductive rubber; 80603, circular shell; 80604, heating block; 80605, partition board; 80606, circulating pump mechanism; 80607, pressure adjustment mechanism; 80608, triangular block; 80609, temperature sensor; 806061, second motor; 806062, circular block; 806063, fan-shaped groove; 806064, arc-shaped rod; 806065, fan-shaped block; 806066, arc-shaped guide groove; 806067, arc-shaped limit groove; 806068, second spring; 806069, limit block; 806071, mounting plate; 806072, piston cylinder; 806073, pressure sensor; 806074, fourth electric push rod; 901, third motor; 902, gear; 903, toothed ring. Detailed implementation mode
[0038] The following specific embodiments illustrate the implementation mode of the present invention. Those familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0039] Please refer to Figures 1 to 8 Note that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limited conditions under which the present invention can be implemented. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope under which the present invention can be implemented. The change or adjustment of their relative relationship, without substantial change of the technical content, should also be regarded as the scope under which the present invention can be implemented.
[0040] The present invention provides a technical solution: The multi-point pressing intelligent watch touch sensitivity detection device of the present invention mainly includes a detection table 1, a sleeve 2, a first motor 3, a transmission shaft 4, a first hexagonal block 5, a second hexagonal block 6, a pressing mechanism 7, a detection mechanism 8, a driving mechanism 9, and other auxiliary components.
[0041] The detection table 1 serves as the basic support structure of the entire device. An L-shaped bracket 201 is fixedly installed on its outer wall. A linear motor 202 is installed on the side wall of the L-shaped bracket 201. A cross beam 203 is fixedly connected to the side wall of the driving platform of the linear motor 202, and the cross beam 203 is fixedly connected to the outer wall of the sleeve 2, thereby realizing the position adjustment of the sleeve 2 in the vertical direction to meet the detection requirements of intelligent watches with different thicknesses.
[0042] The first motor 3 is fixedly connected to the top port of the sleeve 2. The output end at the bottom of the first motor 3 is axially connected to a transmission shaft 4 that vertically passes through the sleeve 2. The first hexagonal block 5 is rotatably sleeved on the outer wall of the sleeve 2. The bottom of the transmission shaft 4 is fixedly connected to the second hexagonal block 6. The pressing mechanism 7 is fixedly installed on the six sides of the first hexagonal block 5, and the detection mechanism 8 is fixedly installed on the six sides of the second hexagonal block 6. A driving mechanism 9 for driving the rotation of the first hexagonal block 5 is also fixedly installed on the sleeve 2. The first motor 3 can drive the rotation of the second hexagonal block 6 through the transmission shaft 4.
[0043] The pressing mechanism 7 includes components such as a first radial adjustment mechanism 701 and a pressing wheel 702. The first radial adjustment mechanism 701 is specifically composed of a first U-shaped frame 70101 fixedly installed on the first hexagonal block 5. A first electric push rod 70102 is fixedly installed on the inner wall of the end of the first U-shaped frame 70101 away from the first hexagonal block 5, and two first U-shaped blocks 70103 are also slidably sleeved on its inner wall. The pressing mechanism 7 further includes a second electric push rod 703. The side walls between the two first U-shaped blocks 70103 are commonly fixedly connected to the second electric push rod 703. The telescopic end of the first electric push rod 70102 is fixedly connected to the side wall of the second electric push rod 703. The telescopic end at the bottom of the second electric push rod 703 is fixedly connected to a U-shaped plate 704. The pressing wheel 702 is rotatably installed inside the U-shaped plate 704 through a pin shaft. Through the coordinated action of the first electric push rod 70102 and the second electric push rod 703, the position and height of the pressing wheel 702 in the radial direction of the circumcircle of the first hexagonal block 5 can be accurately adjusted to meet different detection requirements.
[0044] The detection mechanism 8 includes a second radial adjustment mechanism 801, an L-shaped block 802, a guide rod 803, a rectangular block 804, a first spring 805, a capacitive pen assembly 806, etc. The second radial adjustment mechanism 801 is composed of a second U-shaped frame 80101 fixedly installed on the second hexagonal block 6. The inner wall of the end of the second U-shaped frame 80101 away from the second hexagonal block 6 is fixedly installed with a third electric push rod 80102. Two second U-shaped blocks 80103 are slidably sleeved on its inner wall. A guide groove is vertically formed on the side wall of the second U-shaped block 80103. A guide strip 80104 fixedly connected to the side wall of the pen body 80601 is slidably connected to the inner wall of the guide groove. The telescopic end of the third electric push rod 80102 is fixedly connected to the side wall of the L-shaped block 802, so that the position adjustment of the capacitive pen assembly 806 in the radial direction of the circumcircle of the second hexagonal block 6 can be realized.
[0045] A guide rod 803 is vertically and slidably inserted through the L-shaped block 802. The upper and lower ends of the guide rod 803 are respectively fixedly connected to a rectangular block 804. A first spring 805 is sleeved on the outer wall of the guide rod 803 above the L-shaped block 802. The two ends of the first spring 805 are respectively abutted against the L-shaped block 802 and the rectangular block 804. After the capacitive pen assembly 806 is pressed down, the first spring 805 can lift the rectangular block 804 upward, so that the capacitive pen assembly 806 is reset.
[0046] The capacitive pen assembly 806 includes a hollow and vertical pen body 80601. A hemispherical conductive rubber 80602 is fixedly connected to the bottom port of the pen body 80601. The inside of the hemispherical conductive rubber 80602 is provided with a cavity and is communicated with the inside of the pen body 80601. The top of the pen body 80601 is communicated with a circular housing 80603. Water is filled in the pen body 80601, the hemispherical conductive rubber 80602 and the circular housing 80603. A heating block 80604 is fixedly connected to the inner wall of the circular housing 80603 for heating the water. A partition 80605 is vertically and fixedly connected to the inner wall of the pen body 80601, dividing the cavity of the pen body 80601 into two vertical flow channels. The circulation pump mechanism 80606 installed in the circular housing 80603 includes a second motor 806061 fixedly installed on the end face of the circular housing 80603. The output shaft of the second motor 806061 rotatably passes through the center of one end face of the circular housing 80603 in a sealed manner, and one end of the output shaft located inside the circular housing 80603 is shaft-connected to a circular block 806062. A gap is provided between the outer wall of the circular block 806062 and the heating block 80604 for water to pass through. A plurality of fan-shaped grooves 806063 arranged in an annular array are formed in the outer wall of the circular block 806062. An arc-shaped rod 806064 is fixedly connected to the inner wall of the fan-shaped groove 806063. A limiting block 806069 is fixedly connected to the outer wall of the arc-shaped rod 806064 away from the inner wall of the fan-shaped groove 806063. A fan-shaped block 806065 is slidably sleeved on the inner wall of the fan-shaped groove 806063. An arc-shaped guide groove 806066 is formed on one side of the fan-shaped block 806065 located inside the fan-shaped groove 806063. An arc-shaped limiting groove 806067 slidably connected to the limiting block 806069 is formed on the inner wall of the arc-shaped guide groove 806066. One end of the arc-shaped limiting groove 806067 close to the port of the arc-shaped guide groove 806066 is closed. A second spring 806068 is sleeved on the outer wall of the arc-shaped rod 806064. The two ends of the second spring 806068 are respectively abutted against the fan-shaped block 806065 and the inner wall of the fan-shaped groove 806063. A retaining ear is provided on the arc-shaped inner wall of the fan-shaped groove 806063 close to its port, and a retaining block is fixedly arranged on the outer wall of the fan-shaped block 806065 located inside the fan-shaped groove 806063.When the second motor 806061 drives the circular block 806062 to rotate, several sector blocks 806065 rotate accordingly. When there is a gap formed between the sector blocks 806065 as they enter the space between the circular block 806062 and the heating block 80604, water is pushed into this gap. Meanwhile, the heating block 80604 heats the water in the gap, causing the water in the flow channel on one side of the partition 80605 to flow over the top of the circular block 806062 and then enter the flow channel on the other side of the partition 80605. The heated water moves downward along this flow channel and then flows under the partition 80605. The heat of the water is transferred to the hemispherical conductive rubber 80602, enabling the hemispherical conductive rubber 80602 to reach and maintain a constant human body temperature. The temperature sensor 80609 monitors the real-time temperature, and different detection temperatures can also be regulated by heating the heating block 80604.
[0047] The pressure regulating mechanism 80607 includes a mounting plate 806071 fixedly installed on the side wall of the pen body 80601. A piston cylinder 806072 and a pressure sensor 806073 are fixedly connected to the side wall of the mounting plate 806071. The piston cylinder 806072 is communicated with the flow channel on one side of the partition 80605 in the pen body 80601. The monitoring end of the pressure sensor 806073 is located in the flow channel on one side of the partition 80605 in the pen body 80601. The piston cylinder 806072 is also filled with water. A fourth electric push rod 806074 is fixedly installed at the end of the piston cylinder 806072. The telescopic end of the fourth electric push rod 806074 is fixedly connected to the piston of the piston cylinder 806072. By adjusting the telescopic movement of the fourth electric push rod 806074, the piston can be driven to adjust the internal pressure of the pen body 80601, thereby precisely controlling the force with which the hemispherical conductive rubber 80602 presses on the touch screen of the smart watch.
[0048] The driving mechanism 9 is composed of a third motor 901 fixedly installed on the outer wall of the sleeve 2, a gear 902 axially connected to the output end at the bottom of the third motor 901, and a toothed ring 903 meshing with the gear 902. The toothed ring 903 is movably sleeved on the outer periphery of the sleeve 2, and the bottom of the toothed ring 903 is fixedly connected to the top surface of the first hexagonal block 5. When the third motor 901 is started, through the meshing transmission between the gear 902 and the toothed ring 903, the first hexagonal block 5 is driven to rotate, thereby realizing the position adjustment and action execution of the pressing mechanism 7.
[0049] The detection device further includes a controller for data processing and for controlling each unit, including controlling each motor and each electric push rod; the controller is connected to the distance sensor 10 to collect and process its data; there is a display screen on the controller, and a detection system is also installed in the controller for displaying the touch trajectory through the display screen. During detection, the touch screen of the smart watch to be detected is connected to the controller for visually displaying the touch trajectory through the display screen.
[0050] Specific implementation steps of the detection method:
[0051] Step 1: A fixture for fixing the touch screen of the smart watch is installed on the detection table 1. The touch screen of the smart watch is fixed at the center of the detection table 1. The distance from the bottom of the hemispherical conductive rubber 80602 to the touch screen of the smart watch on the detection table 1 is detected by the distance sensor 10. The height of the sleeve 2 is adjusted by the linear motor 202 to make the distance from the bottom of the hemispherical conductive rubber 80602 to the touch screen of the smart watch on the detection table 1 meet the preset initial touch height h. At the same time, the height of the pressure wheel 702 is adjusted by the first electric push rod 70102 and the second electric push rod 703, and the bottom of the pressure wheel 702 is adjusted to an initial close distance of 0 directly above the triangular block 80608;
[0052] Step 2: When the touch area during detection is S, the pressure wheel 702 is lowered by a height of H, then , where R is the spherical radius of the hemispherical conductive rubber 80602; the hemispherical conductive rubber 80602 is pressed on the touch screen of the smart watch;
[0053] Step 3: Adjust the pressure regulating mechanism 80607, and the force of the hemispherical conductive rubber 80602 pressing on the touch screen of the smart watch , where P is the pressure detected by the pressure regulating mechanism 80607;
[0054] Step 4: During detection, adjust the center distances of the six hemispherical conductive rubbers 80602 from the center of the touch screen of the smart watch to be different, and one pressure wheel 702 corresponds to and cooperates with the position directly above each capacitive pen assembly 806;
[0055] Step 5: Detect screen disconnection:
[0056] Keep the pressure wheel 702 pressing on the triangular block 80608, start the third motor 901, and make the second hexagonal block 6 and the first hexagonal block 5 rotate synchronously. Then the hemispherical conductive rubber 80602 makes a circular trajectory touch operation on the screen. Through the display screen on the controller, the touch trajectory is visually displayed to judge whether there is a screen disconnection situation.
[0057] Detect screen touch sensitivity:
[0058] Start the third motor 901 to make the first hexagonal block 5 rotate continuously, and the second hexagonal block 6 pauses. When the pressure wheel 702 rotates past its corresponding triangular block 80608, it will press down the triangular block 80608 and then leave the triangular block 80608, and its corresponding capacitive pen assembly 806 makes a single touch action. After the touch action is completed, the second hexagonal block 6 rotates by a set angle and pauses to wait for the next touch action. Similarly, through the display screen on the controller, the touch points are visually displayed.
[0059] The above embodiments are only illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.
Claims
1. An intelligent watch touch sensitivity detection device for multi-point pressing, comprising a detection table (1), characterized in that: Above the detection table (1), a sleeve (2) with adjustable height is installed. At the top port of the sleeve (2), a first motor (3) is fixedly connected. The output end at the bottom of the first motor (3) is axially connected with a transmission shaft (4) that vertically passes through the sleeve (2) movably. The outer wall of the sleeve (2) is rotatably sleeved with a first hexagonal block (5). The bottom of the transmission shaft (4) is fixedly connected with a second hexagonal block (6). Pressing mechanisms (7) are fixedly installed on the six sides of the first hexagonal block (5), and detection mechanisms (8) are fixedly installed on the six sides of the second hexagonal block (6). A driving mechanism (9) for driving the first hexagonal block (5) to rotate is fixedly installed on the sleeve (2); The pressing mechanism (7) includes a first radial adjustment mechanism (701) for driving in the radial direction of the circumcircle of the first hexagonal block (5); a press wheel (702) with adjustable height is installed below the first radial adjustment mechanism (701); The detection mechanism (8) includes a second radial adjustment mechanism (801) for driving in the radial direction of the circumcircle of the second hexagonal block (6); an L-shaped block (802) is installed for transmission in the second radial adjustment mechanism (801). A guide rod (803) is vertically and slidably inserted through the L-shaped block (802). Rectangular blocks (804) are fixedly connected to the upper and lower ends of the guide rod (803) respectively. A first spring (805) is sleeved on the outer wall of the guide rod (803) above the L-shaped block (802). The two ends of the first spring (805) are in tight contact with the L-shaped block (802) and the rectangular block (804) respectively; Capacitive pen assemblies (806) are fixedly connected to the side walls of the two rectangular blocks (804); The capacitive pen assembly (806) includes a pen body (80601) that is hollow and vertical. At the bottom port of the pen body (80601), a hemispherical conductive rubber (80602) is fixedly connected. The inside of the hemispherical conductive rubber (80602) is provided with a cavity, and the cavity is communicated with the inside of the pen body (80601). The top of the pen body (80601) is communicated with a circular housing (80603). Water is filled in the pen body (80601), the hemispherical conductive rubber (80602), and the circular housing (80603). A heating block (80604) is fixedly connected to the inner wall of the circular housing (80603) for heating the water. A partition (80605) is vertically and fixedly connected to the inner wall of the pen body (80601) for vertically dividing the cavity of the pen body (80601) into two flow channels. A circulation pump mechanism (80606) is installed in the circular housing (80603) for circulating the water in the two flow channels. A pressure regulating mechanism (80607) for controlling the internal pressure is also installed on the pen body (80601). A triangular block (80608) that cooperates with the pressure wheel (702) is fixedly connected to the top of the circular housing (80603). A temperature sensor (80609) is fixedly installed at the bottom of the partition (80605). A distance sensor (10) with a vertically downward detection direction is fixedly installed at the center of the bottom of the second hexagonal block (6) for detecting the distance data between the bottommost part of the hemispherical conductive rubber (80602) in the non-pressed state of the capacitive pen assembly (806) and the smartwatch touch screen on the detection table (1).
2. The multi-point pressing intelligent watch touch sensitivity detection device according to claim 1, wherein: An L-shaped bracket (201) is fixedly installed on the outer wall of the detection table (1). A linear motor (202) that drives in the vertical direction is fixedly installed on the side wall of the L-shaped bracket (201). A cross beam (203) is fixedly connected to the side wall of the driving table of the linear motor (202), and the cross beam (203) is fixedly connected to the outer wall of the sleeve (2).
3. A multi-point pressing intelligent watch touch sensitivity detection device according to claim 1, characterized in that: The first radial adjustment mechanism (701) includes a first U-shaped frame (70101) fixedly installed on the first hexagonal block (5). A first electric push rod (70102) is fixedly installed on the inner wall of the first U-shaped frame (70101) at the end away from the first hexagonal block (5). Two first U-shaped blocks (70103) are slidably sleeved on the inner wall of the first U-shaped frame (70101). The pressing mechanism (7) further includes a second electric push rod (703). The side walls between the two first U-shaped blocks (70103) are fixedly connected to the second electric push rod (703). The telescopic end of the first electric push rod (70102) is fixedly connected to the side wall of the second electric push rod (703). The telescopic end at the bottom of the second electric push rod (703) is fixedly connected to a U-shaped plate (704). The pressure wheel (702) is rotatably installed inside the U-shaped plate (704) through a pin shaft.
4. The multi-point pressing intelligent watch touch sensitivity detection device according to claim 1, wherein: The second radial adjustment mechanism (801) includes a second U-shaped frame (80101) fixedly installed on the second hexagonal block (6). An inner wall of one end of the second U-shaped frame (80101) away from the second hexagonal block (6) is fixedly installed with a third electric push rod (80102). Two second U-shaped blocks (80103) are slidably sleeved on the inner wall of the second U-shaped frame (80101). A guiding groove is vertically formed in a side wall of the second U-shaped block (80103), and a guiding strip (80104) fixedly connected to a side wall of the pen body (80601) is slidably connected to an inner wall of the guiding groove. A telescopic end of the third electric push rod (80102) is fixedly connected to a side wall of an L-shaped block (802).
5. The multi-point pressing intelligent watch touch sensitivity detection device according to claim 1, characterized in that: The circulating pump mechanism (80606) includes a second motor (806061) fixedly installed on the end face of a circular housing (80603). The output shaft of the second motor (806061) rotatably penetrates the center of one end face of the circular housing (80603) in a sealed manner, and a circular block (806062) is axially connected to one end of the output shaft located inside the circular housing (80603); there is a gap between the outer wall of the circular block (806062) and the heating block (80604) for water flow through; a number of fan-shaped grooves (806063) arranged in an annular array are formed on the outer wall of the circular block (806062). An arc-shaped rod (806064) is fixedly connected to the inner wall of the fan-shaped groove (806063). A limiting block (806069) is fixedly connected to the outer wall of the arc-shaped rod (806064) at one end away from the inner wall of the fan-shaped groove (806063). A fan-shaped block (806065) is slidably sleeved on the inner wall of the fan-shaped groove (806063). An arc-shaped guiding groove (806066) is formed on one side of the fan-shaped block (806065) located inside the fan-shaped groove (806063). An arc-shaped limiting groove (806067) slidably connected to the limiting block (806069) is formed on the inner wall of the arc-shaped guiding groove (806066). The fan-shaped groove (806063), the fan-shaped block (806065), the arc-shaped rod (806064), the arc-shaped guiding groove (806066) and the arc-shaped limiting groove (806067) are concentric; one end of the arc-shaped limiting groove (806067) close to the port of the arc-shaped guiding groove (806066) is closed to limit the limiting block (806069) to prevent the fan-shaped block (806065) from falling off; a second spring (806068) is sleeved on the outer wall of the arc-shaped rod (806064). The two ends of the second spring (806068) are respectively in tight contact with the inner wall of the fan-shaped block (806065) and the fan-shaped groove (806063); an ear is provided on the arc-shaped inner wall of the fan-shaped groove (806063) near its port, and a blocking block is fixedly arranged on the outer wall of the fan-shaped block (806065) located inside the fan-shaped groove (806063). The ear is used to limit the blocking block to prevent the fan-shaped block (806065) from falling off; the top of the partition plate (80605) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is slidably connected to the outer wall of the circular block (806062).
6. The multi-point pressing intelligent watch touch sensitivity detection device according to claim 1, wherein: The pressure regulating mechanism (80607) includes a mounting plate (806071) fixedly installed on the side wall of the pen body (80601). A piston cylinder (806072) and a pressure sensor (806073) are fixedly connected to the side wall of the mounting plate (806071). The piston cylinder (806072) communicates with the flow channel on one side of the partition plate (80605) in the pen body (80601). The monitoring end of the pressure sensor (806073) is located in the flow channel on one side of the partition plate (80605) in the pen body (80601). Water is also filled in the piston cylinder (806072). A fourth electric push rod (806074) is fixedly installed at the end of the piston cylinder (806072). The telescopic end of the fourth electric push rod (806074) is fixedly connected to the piston of the piston cylinder (806072) for driving the piston to adjust the internal pressure of the pen body (80601).
7. A multi-point pressing intelligent watch touch sensitivity detection device according to claim 1, characterized in that: The driving mechanism (9) includes a third motor (901) fixedly installed on the outer wall of the sleeve (2). A gear (902) is axially connected to the output end at the bottom of the third motor (901). The gear (902) meshes with a toothed ring (903). The toothed ring (903) is movably sleeved on the outer periphery of the sleeve (2). The bottom of the toothed ring (903) is fixedly connected to the top surface of the first hexagonal block (5).
8. A method for detecting the touch sensitivity of a multi-point pressing smart watch, characterized in that, Using a multi-point pressing intelligent watch touch sensitivity detection device according to any one of claims 1-7, includes the following steps: Step 1, fix the intelligent watch touch screen at the center of the detection table (1). Detect the distance from the bottom of the hemispherical conductive rubber (80602) to the intelligent watch touch screen on the detection table (1) through the distance sensor (10). And by adjusting the height of the sleeve (2), make the distance from the bottom of the hemispherical conductive rubber (80602) to the intelligent watch touch screen on the detection table (1) meet the preset initial touch height h. Adjust the height of the pressure wheel (702) and adjust the bottom of the pressure wheel (702) to an initial close distance of 0 directly above the triangular block (80608). Step 2, when the touch area during detection is S, lower the pressure wheel (702) by a height of H, then , where R is the spherical radius of the hemispherical conductive rubber (80602); press the hemispherical conductive rubber (80602) onto the touch screen of the smart watch; Step 3, adjust the pressure adjusting mechanism (80607) so that the force with which the hemispherical conductive rubber (80602) presses on the touch screen of the smart watch , where P is the pressure detected by the pressure adjusting mechanism (80607); Step 4, during detection, adjust the center distances of the six hemispherical conductive rubbers (80602) from the intelligent watch touch screen to be different, and a pressure wheel (702) is correspondingly arranged directly above each capacitive pen assembly (806) for cooperation. Step 5, detect screen disconnection: Keep the pressure wheel (702) pressing on the triangular block (80608). The second hexagonal block (6) and the first hexagonal block (5) rotate synchronously. Then the hemispherical conductive rubber (80602) makes a circular trajectory touch operation on the screen. Detect screen touch point sensitivity: The first hexagonal block (5) rotates continuously. The second hexagonal block (6) pauses. When the pressure wheel (702) rotates past its corresponding triangular block (80608), it will press down the triangular block (80608) and then leave the triangular block (80608). Then the corresponding capacitive pen assembly (806) makes a single touch action. After the touch action is completed, the second hexagonal block (6) rotates by a set angle and pauses to wait for the next touch action.
Citation Information
Patent Citations
Touch screen multi-point detection structure of Internet of Things
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