CN213934025U - Capacitive screen touch induction quantity detection device - Google Patents
Capacitive screen touch induction quantity detection device Download PDFInfo
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- CN213934025U CN213934025U CN202022322303.9U CN202022322303U CN213934025U CN 213934025 U CN213934025 U CN 213934025U CN 202022322303 U CN202022322303 U CN 202022322303U CN 213934025 U CN213934025 U CN 213934025U
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- 239000006260 foam Substances 0.000 claims description 4
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Abstract
The utility model provides a capacitive screen touch-control response volume detection device, including electrically conductive piece, actuating mechanism, response volume detection device and operation platform. Control actuating mechanism through controlling operation platform and move, drive the automatic conflict of electrically conductive piece or break away from the electric capacity screen to use response volume detection device to detect the electric capacity variation volume that produces after the electric capacity screen is supported by electrically conductive piece, and then form the signal of telecommunication and send for operation platform. The utility model provides a detect automation equipment of electric capacity screen touch-control induction volume has realized the automated inspection to electric capacity screen touch-control induction volume, is favorable to carrying out batchized touch-control function to the electric capacity screen and detects, provides favorable guarantee for the touch-control quality of electric capacity screen, the utility model discloses an electric capacity screen touch-control induction volume detection device application prospect is extensive.
Description
Technical Field
The utility model relates to touch screen technical field especially involves a capacitive screen touch-control induction quantity detection device.
Background
In the production and manufacturing process of the capacitive touch screen, the phenomenon of abnormal writing disconnection of the capacitive touch screen caused by insufficient touch sensing quantity often occurs, no special detection tool is used for detecting the touch sensing of the capacitive touch screen at present, and the touch quality of the capacitive touch screen cannot be controlled.
Disclosure of Invention
The utility model aims at providing a capacitive touch-control sensing volume detection device to the realization detects the automation of capacitive touch-control screen touch-control sensing volume.
The technical scheme of the utility model is that:
a capacitive screen touch induction quantity detection device comprises a conductive piece, a driving mechanism, an induction quantity detection device and an operation platform;
the conductive piece is fixedly connected with the driving mechanism; the operation platform is electrically connected with the driving mechanism and is used for controlling the driving mechanism to act to drive the conductive piece to abut against or separate from the capacitive screen;
the induction quantity detection device is respectively electrically connected with the capacitive screen and the operating platform and used for detecting the capacitance variation quantity generated after the capacitive screen is abutted by the conductive piece and converting the capacitance variation quantity into a signal to be sent to the operating platform.
Furthermore, the induction quantity detection device is a capacitive screen control board card.
Furthermore, the capacitive screen touch sensing quantity detection device also comprises a test board; the capacitive screen is placed on the test bench.
Further, the conductive member is one of conductive foam, a metal conductive member and a conductive rubber member.
As a first technical solution, the driving mechanism is a robot.
Further, the operation platform comprises an operation end, a control unit and a processor; the operation end is electrically connected with the control unit and used for sending a detection trigger signal to the control unit; the control unit is also electrically connected with the driving mechanism and the induction quantity detection device respectively and is used for controlling the driving mechanism to act after receiving the detection trigger signal and controlling the induction quantity detection device to detect the capacitance variation generated after the capacitance screen is abutted by the conductive piece; the processor is electrically connected with the induction quantity detection device and used for receiving the signals sent by the induction quantity detection device.
Further, the operation platform also comprises a display end; the display end is electrically connected with the processor.
As a second technical scheme, the driving mechanism comprises an air cylinder, an air supply device, an air pipe and an electromagnetic valve; the cylinder comprises a cylinder body and a telescopic rod; the conductive piece is arranged on the telescopic rod; two ends of the air pipe are respectively communicated with the cylinder body and the air supply device; the electromagnetic valve is arranged on the air pipe; the solenoid valve is electrically connected with the operation platform.
As a third technical solution, the driving mechanism includes a first motor and a slider-crank mechanism; the crank sliding block mechanism comprises a crank, a connecting rod, a sliding block guide rail and a sliding block; the first motor is in transmission connection with one end of the crank and drives the crank to rotate; the sliding block is connected on the sliding block guide rail in a sliding way; two ends of the connecting rod are respectively and rotatably connected with the other end of the crank and the sliding block; the sliding block is fixedly connected with the conductive piece and drives the conductive piece to do linear motion; the first motor is electrically connected with the operating platform.
As a fourth technical solution, the driving mechanism includes a second motor and a cam mechanism; the cam mechanism comprises a return spring, a support, a cam and a guide rod, wherein one end of the return spring is fixed on the guide rod, and the other end of the return spring is fixed on the support and used for enabling the guide rod to return upwards; the second motor is connected with the cam in a transmission mode and used for driving the cam to rotate, one end of the guide rod is abutted to the cam, and the other end of the guide rod is fixedly connected with the conductive piece.
The utility model provides a pair of electric capacity screen touch-control response volume detection device, including electrically conductive piece, actuating mechanism, response volume detection device and operation platform. Control actuating mechanism through controlling operation platform and move, drive the automatic conflict of electrically conductive piece or break away from the electric capacity screen to use response volume detection device to detect the electric capacity variation volume that produces after the electric capacity screen is supported by electrically conductive piece, and then form the signal of telecommunication and send for operation platform. The utility model provides a detect automation equipment of electric capacity screen touch-control induction volume has realized the automated inspection to electric capacity screen touch-control induction volume, is favorable to carrying out batchized touch-control function to the electric capacity screen and detects, provides favorable guarantee for the touch-control quality of electric capacity screen, the utility model discloses an electric capacity screen touch-control induction volume detection device application prospect is extensive.
Drawings
Fig. 1 is a schematic structural view of a capacitive screen touch sensing quantity detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a driving mechanism according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a driving mechanism according to another embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Referring to fig. 1, the device for detecting touch sensing amount of capacitive screen in this embodiment includes a conductive member 1, a driving mechanism 2, a sensing amount detecting device 3, and an operation platform 4; the conductive piece 1 is fixedly connected with the driving mechanism 2; the operating platform 4 is electrically connected with the driving mechanism 2 and is used for controlling the driving mechanism 2 to act to drive the conductive piece 1 to abut against or separate from the capacitive screen 5; the induction quantity detection device 3 is respectively electrically connected with the capacitive screen 5 and the operating platform 4 and is used for detecting the capacitance variation quantity generated after the capacitive screen 5 is abutted by the conductive piece 1 and converting the capacitance variation quantity into a signal to be sent to the operating platform 4.
The touch sensing quantity detection device for the capacitive screen provided by the embodiment comprises a conductive piece 1, a driving mechanism 2, a sensing quantity detection device 3 and an operation platform 4. Control actuating mechanism 2 through controlling operation platform 4 and move, drive and lead 1 automatic conflict or break away from capacitive screen 5 of electrically conductive to use response volume detection device 3 to capacitive screen 5 is detected by the electric capacity variation volume that produces after leading 1 supports of electrically conductive, and then forms the signal of telecommunication and sends for operation platform 4. The utility model provides a detect automation equipment of electric capacity screen touch-control induction volume has realized the automated inspection to electric capacity screen touch-control induction volume, is favorable to carrying out batchized touch-control function to electric capacity screen 5 and detects, provides favourable guarantee for electric capacity screen 5's touch-control quality, the utility model discloses an electric capacity screen touch-control induction volume detection device application prospect is extensive. In this embodiment, the induction amount detection device 3 is a capacitive screen control board.
Further, in this embodiment, the device for detecting touch sensing amount of capacitive screen further includes a test board 6; the capacitive screen 5 is placed on a test stand 6. The test table 6 comprises a flat plate, and the capacitive screen 5 is placed on the flat plate after the flat plate is horizontally placed.
In this embodiment, the conductive member 1 is one of a conductive foam, a metal conductive member, and a conductive rubber member. The capacitive screen 5 may generate capacitance change after being touched by a conductive object, and therefore in this embodiment, the conductive member 1 is adopted to collide with the capacitive screen 5 to generate corresponding capacitance change. The capacitive screen 5 is preferably abutted with a conductive foam, a metal rod or a conductive rubber rod.
As a first solution, the drive mechanism 2 is a robot. The manipulator clamps the conductive piece 1 and receives a control signal from the operating platform 4 at the same time, so as to drive the conductive piece 1 to collide with and separate from the capacitive screen 5.
Further, referring to fig. 1, the operation platform 4 includes an operation terminal 41, a control unit 42, and a processor 43; the operation terminal 41 is electrically connected with the control unit 42 and is used for sending a detection trigger signal to the control unit 42; the control unit 42 is further electrically connected to the driving mechanism 2 and the sensing quantity detecting device 3, respectively, and is configured to control the driving mechanism 2 to operate after receiving the detection trigger signal and control the sensing quantity detecting device 3 to detect a capacitance variation generated after the capacitive screen 5 is abutted by the conductive member 1; the processor 43 is electrically connected to the sensing quantity detecting device 3 and is used for receiving the signal sent by the sensing quantity detecting device 3.
Specifically, in this embodiment, the operation end 41 may be a key, when a person presses the key, the operation end 41 generates a detection trigger signal and sends the detection trigger signal to the control unit 42, the control unit 42 sends a signal to the manipulator after receiving the detection trigger signal, and controls the manipulator to act, the manipulator clamps the conductive piece 1 and abuts against the capacitive screen 5, the control unit 42 sends a detection start signal to the capacitive screen control board, and the capacitive screen control board detects a capacitance variation generated by the capacitive screen 5 abutted against the conductive piece 1, generates a corresponding signal, and sends the signal to the processor 43; after the capacitance screen control board card finishes detecting the capacitance variation, the control unit 42 controls the manipulator to act, and the manipulator clamps the conductive piece 1 to separate from the capacitance screen 5; after receiving the signal sent by the capacitive screen control board, the processor 43 determines whether the capacitance sensing quantity of the capacitive screen 5 reaches the standard. Specifically, the processor 43 is provided with an induction quantity threshold, and when the capacitance induction quantity detected by the capacitive screen control board card is smaller than the induction quantity threshold, it is determined that the touch induction quantity of the capacitive screen 5 does not reach the standard; when the capacitance induction quantity detected by the capacitive screen control board card is equal to or greater than the induction quantity threshold value, the touch induction quantity of the capacitive screen 5 is judged to reach the standard.
Further, the operation platform 4 further includes a display end 44; the display terminal 44 is electrically connected to the processor 43, and the processor 43 displays the determination result on the display terminal 44 after determining whether the touch sensing amount of the capacitive screen 5 reaches the standard. In this embodiment, the operation platform 4 may be a testing computer.
Referring to fig. 2, in another embodiment, the driving mechanism 2 includes an air cylinder, an air supply device 22, an air pipe 23, and an electromagnetic valve 24; the air cylinder comprises a cylinder body 211 and an expansion rod 212; the conductive piece 1 is arranged on the telescopic rod 212; the two ends of the air pipe 23 are respectively communicated with the cylinder body 211 and the air supply device 22; the electromagnetic valve 24 is arranged on the air pipe 23; the solenoid valve 24 is electrically connected to the operation platform 4. The cylinder block 211 is fixed to a mount (not shown), and the mount and the gas supply device 22 are placed on the test table 6. Specifically, the solenoid valve 24 is electrically connected to the control unit 42. When a person presses a key, the operation end 41 generates a detection trigger signal and sends the detection trigger signal to the control unit 42, the control unit 42 sends an electric signal to the electromagnetic valve 24 after receiving the detection trigger signal, the electromagnetic valve 24 conducts the air pipe 23, the air supply device 22 inflates the cylinder body 211, the telescopic rod 212 extends out to drive the conductive piece 1 to move and enable the conductive piece 1 to abut against the capacitive screen 5, the control unit 42 sends a detection start signal to the capacitive screen control board card, the capacitive screen control board card detects a capacitance variation generated by the capacitive screen 5 abutted against the conductive piece 1 and generates a corresponding signal to be sent to the processor 43; after the capacitive screen control board card finishes detecting the capacitance variation, the control unit 42 sends an electric signal to the electromagnetic valve 24, the electromagnetic valve 24 exhausts the cylinder 211, and the telescopic rod 212 retracts to drive the conductive piece 1 to separate from the capacitive screen 5; after receiving the signal sent by the capacitive screen control board, the processor 43 determines whether the capacitance sensing quantity of the capacitive screen 5 reaches the standard.
Referring to fig. 3, in another embodiment, the drive mechanism 2 includes a first motor 25 and a slider-crank mechanism; the crank-slider mechanism comprises a crank 261, a connecting rod 262, a slider guide 263 and a slider 264; the first motor 25 is in transmission connection with one end of the crank 261 and drives the crank 261 to rotate; the slider 264 is slidably connected to the slider guide 263; two ends of the connecting rod 262 are respectively and rotatably connected with the other end of the crank 261 and the sliding block 264; the sliding block 264 is fixedly connected with the conductive member 1 to drive the conductive member 1 to make linear motion; the first motor 25 is electrically connected to the operation platform 4. Specifically, the first motor 25 is electrically connected to the control unit 42. When a person presses a key, the operation end 41 generates a detection trigger signal and sends the detection trigger signal to the control unit 42, the control unit 42 sends an electric signal to the first motor 25 after receiving the detection trigger signal, the first motor 25 is controlled to rotate at a certain angle, the first motor 25 drives the crank 261 to rotate, the connecting rod 262 drives the sliding block 264 to perform linear motion on the sliding block guide rail 263, and the sliding block 264 drives the conductive piece 1 to abut against the capacitive screen 5; the control unit 42 sends a detection start signal to the capacitive screen control board card, and the capacitive screen control board card detects the capacitance variation generated by the capacitive screen 5 collided by the conductive piece 1, generates a corresponding signal and sends the signal to the processor 43; after the capacitive screen control board card finishes detecting the capacitance variation, the control unit 42 sends an electric signal to the first motor 25, and the first motor 25 continues to rotate by a certain angle, so as to drive the conductive piece 1 to fall off the capacitive screen 5; after receiving the signal sent by the capacitive screen control board, the processor 43 determines whether the capacitance sensing quantity of the capacitive screen 5 reaches the standard.
Referring to fig. 4, in other embodiments, the drive mechanism 2 includes a second motor 27 and a cam mechanism; the cam mechanism comprises a return spring 281, a support 282, a cam 283 and a guide rod 284, wherein one end of the return spring 281 is fixed on the guide rod 284, and the other end is fixed on the support 282 for enabling the guide rod 284 to return upwards; the second motor 27 is drivingly connected to the cam 283 for driving the cam 283 to rotate, one end of the guide rod 284 is abutted to the cam 283, and the other end is fixedly connected to the conductive member 1. Specifically, the second motor 27 is electrically connected to the control unit 42. When a person presses a key, the operation end 41 generates a detection trigger signal and sends the detection trigger signal to the control unit 42, the control unit 42 sends an electric signal to the second motor 27 after receiving the detection trigger signal, the second motor 27 is controlled to rotate, the second motor 27 drives the cam 283 to rotate, the cam 283 abuts against the guide rod 284 to press the guide rod 284 to move downwards, and the conductive piece 1 is driven to abut against the capacitive screen 5; the control unit 42 sends a detection start signal to the capacitive screen control board card, and the capacitive screen control board card detects the capacitance variation generated by the capacitive screen 5 collided by the conductive piece 1, generates a corresponding signal and sends the signal to the processor 43; after the capacitive screen control board card finishes detecting the capacitance variation, the control unit 42 sends an electric signal to the second motor 27, and the second motor 27 continues to rotate, so as to drive the conductive piece 1 to fall off the capacitive screen 5; after receiving the signal sent by the capacitive screen control board, the processor 43 determines whether the capacitance sensing quantity of the capacitive screen 5 reaches the standard.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A capacitive screen touch induction quantity detection device is characterized by comprising a conductive piece, a driving mechanism, an induction quantity detection device and an operation platform;
the conductive piece is fixedly connected with the driving mechanism; the operating platform is electrically connected with the driving mechanism and is used for controlling the driving mechanism to act to drive the conductive piece to abut against or separate from the capacitive screen;
the induction quantity detection device is respectively electrically connected with the capacitive screen and the operating platform and is used for detecting the capacitance variation quantity generated after the capacitive screen is abutted by the conductive piece, converting the capacitance variation quantity into a signal and sending the signal to the operating platform.
2. The capacitive screen touch sensing quantity detection device according to claim 1, wherein the sensing quantity detection device is a capacitive screen control board.
3. The capacitive screen touch sensing quantity detection device according to claim 1, further comprising a test table; the capacitive screen is placed on the test bench.
4. The device for detecting touch sensing quantity of a capacitive screen according to claim 1, wherein the conductive member is one of a conductive foam, a metal conductive member and a conductive rubber member.
5. The device for detecting touch sensing capability of a capacitive screen according to claim 1, wherein the driving mechanism is a manipulator.
6. The capacitive screen touch sensing quantity detection device according to claim 1, wherein the operation platform comprises an operation end, a control unit and a processor; the operation end is electrically connected with the control unit and is used for sending a detection trigger signal to the control unit; the control unit is also electrically connected with the driving mechanism and the induction quantity detection device respectively and is used for controlling the driving mechanism to act after receiving the detection trigger signal and controlling the induction quantity detection device to detect the capacitance variation generated after the capacitance screen is abutted by the conductive piece; the processor is electrically connected with the induction quantity detection device and used for receiving the signal sent by the induction quantity detection device.
7. The capacitive screen touch sensing quantity detection device according to claim 6, wherein the operation platform further comprises a display end; the display end is electrically connected with the processor.
8. The capacitive screen touch sensing quantity detection device according to claim 1, wherein the driving mechanism comprises an air cylinder, an air supply device, an air pipe and an electromagnetic valve; the cylinder comprises a cylinder body and a telescopic rod; the conductive piece is arranged on the telescopic rod; two ends of the air pipe are respectively communicated with the cylinder body and the air supply device; the electromagnetic valve is arranged on the air pipe; the electromagnetic valve is electrically connected with the operating platform.
9. The capacitive screen touch sensing amount detection device according to claim 1, wherein the driving mechanism comprises a first motor and a slider-crank mechanism; the crank-slider mechanism comprises a crank, a connecting rod, a slider guide rail and a slider; the first motor is in transmission connection with one end of the crank and drives the crank to rotate; the sliding block is connected to the sliding block guide rail in a sliding manner; two ends of the connecting rod are respectively and rotatably connected with the other end of the crank and the sliding block; the sliding block is fixedly connected with the conductive piece and drives the conductive piece to do linear motion; the first motor is electrically connected with the operating platform.
10. The touch-sensing amount detection device of claim 1, wherein the driving mechanism comprises a second motor and a cam mechanism; the cam mechanism comprises a return spring, a support, a cam and a guide rod, wherein one end of the return spring is fixed on the guide rod, and the other end of the return spring is fixed on the support and used for enabling the guide rod to return upwards; the second motor is in transmission connection with the cam and used for driving the cam to rotate, one end of the guide rod is abutted to the cam, and the other end of the guide rod is fixedly connected with the conductive piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322303.9U CN213934025U (en) | 2020-10-16 | 2020-10-16 | Capacitive screen touch induction quantity detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322303.9U CN213934025U (en) | 2020-10-16 | 2020-10-16 | Capacitive screen touch induction quantity detection device |
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| Publication Number | Publication Date |
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| CN213934025U true CN213934025U (en) | 2021-08-10 |
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| CN202022322303.9U Active CN213934025U (en) | 2020-10-16 | 2020-10-16 | Capacitive screen touch induction quantity detection device |
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