CN210803612U - Sliding durability test equipment for touch screen - Google Patents
Sliding durability test equipment for touch screen Download PDFInfo
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- CN210803612U CN210803612U CN201921277915.1U CN201921277915U CN210803612U CN 210803612 U CN210803612 U CN 210803612U CN 201921277915 U CN201921277915 U CN 201921277915U CN 210803612 U CN210803612 U CN 210803612U
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Abstract
The utility model discloses a touch-sensitive screen durable test equipment that slides, including host computer and action anchor clamps, the action anchor clamps comprise electric jar, product fixed bolster, closing plate, weight, electrically conductive touch head and electric jar coupling mechanism, the electric jar is used for realizing flexible action, the product fixed bolster is used for fixed product, the weight is used for controlling touch pressing force, and electric jar coupling mechanism is used for fixed electric jar, electrically conductive touch head is used for producing the feedback with the contact of touch-sensitive screen, the closing plate is used for keeping the leakproofness of high low temperature experiment. By adopting the technical scheme, the experimental quality is improved.
Description
Technical Field
The utility model relates to a touch-sensitive screen field, in particular to touch-sensitive screen slides durable test equipment.
Background
Both the car audio and the navigation product with the touch screen need to be subjected to long-period high-low temperature sliding life tests, and the testing process needs to control the pressing force and monitor the output state of the product so as to ensure the effectiveness of the sliding tests. At present, the motor is used for controlling the screw rod cam in the test, so that accurate force operation and real-time product output monitoring cannot be realized, the test cannot be carried out in the environments of high temperature of 80 degrees and low temperature of-40 degrees, and the test quality cannot be ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a durable test equipment of touch-sensitive screen slip has promoted the experimental quality.
The embodiment of the utility model provides a pair of touch-sensitive screen durable test equipment that slides, including host computer and action anchor clamps, the action anchor clamps comprise electric jar, product fixed bolster, closing plate, weight, electrically conductive touch head and electric jar coupling mechanism, the electric jar is used for realizing flexible action, the product fixed bolster is used for fixed product, the weight is used for controlling touch pressing force, and electric jar coupling mechanism is used for fixed electric jar, electrically conductive touch head is used for producing the feedback with the contact of touch-sensitive screen, the closing plate is used for keeping the leakproofness of high low temperature experiment.
Optionally, the host computer comprises industrial computer, electric cylinder driver and integrated circuit board, the industrial computer is used for controlling the integrated circuit board and save data, the electric cylinder driver is used for driving the electric cylinder, the integrated circuit board is used for providing a plurality of serial ports and the electric cylinder and carries out the communication, reads the current operating voltage of product, control current humiture state, carries out the communication through CAN and product, feeds back the current state of product.
Optionally, the board card includes CP-118U, PCI-8513/2, NI-9221, and S300-EX, the board card CP-118U is configured to provide a plurality of serial ports to communicate with an electric cylinder, the board card PCI-8513/2 is configured to communicate with a product through a CAN to feed back a current state of the product, the board card NI-9221 is configured to read a current operating voltage of the product, and the board card S300-EX is configured to monitor a current temperature and humidity state.
Optionally, the conductive touch head is a conductive silicone or rubber touch head.
Optionally, the sealing plate is made of acrylic material.
Therefore, use this embodiment technical scheme, the application of the gravity of having used of innovation and frictional force, the customization conductive silica gel contact through the electric jar reciprocating motion, and the control process data has promoted experimental quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram of a high and low temperature touch screen sliding endurance testing apparatus provided by the present invention;
fig. 2 is a schematic view of an actuating fixture provided by the present invention;
fig. 3 is a software flowchart provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
the embodiment provides a high-low temperature touch screen sliding endurance testing device, which ensures pressing force in the process of performing an experiment and simultaneously monitors the effectiveness of the experiment action, and can store the experiment state and data when an abnormal condition occurs, as shown in fig. 1, the whole device is divided into a hardware part and a software part. The hardware part includes host computer and action anchor clamps, as shown in fig. 2, the action anchor clamps comprise electric jar 1, product fixed bolster 3, closing plate 2, weight and electrically conductive touch head 4 and electric jar coupling mechanism, electric jar 1 is used for realizing flexible action, product fixed bolster 3 is used for fixing different shape products, the weight is used for controlling touch pressing force (adjustable), electric jar coupling mechanism is used for fixed electric jar, electrically conductive touch head is used for producing the feedback with the contact of touch-sensitive screen, closing plate 2 can adopt the ya keli material for keep the leakproofness of high low temperature experimental box, ensure that the temperature (the test environment of product) and the exterior structure (electric jar action) of experimental box the inside do not receive the influence of the inside temperature, can see the actual state of experiment outside the experimental box simultaneously. The conductive touch head is conductive silica gel or a rubber touch head.
The industrial personal computer is used for controlling the board card and related hardware, feeding back product output and storing working voltage and the like to the database, and the board card is used for providing a plurality of serial ports to communicate with the electric cylinder, reading the current working voltage of the product, monitoring the current temperature and humidity state, communicating with the product through the CAN and feeding back the current state of the product.
The board card comprises CP-118U, PCI-8513/2, NI-9221 and S300-EX, the CP-118U is used for providing a plurality of serial ports to communicate with an electric cylinder, the PCI-8513/2 is used for communicating with a product through a CAN and feeding back the current state of the product, the NI-9221 is used for reading the current working voltage of the product, and the collector S300-EX is used for monitoring the current temperature and humidity state.
A software part: as shown in fig. 3, the software development platform employed by the slide endurance apparatus is the LabVIEW graphical programming language. The software interface is divided into four stations, and each station independently controls respective hardware resources. After the software runs, the experimenter is prompted to input the endurance times. Clicking starts to enter an experiment setting interface, and the product type, the product model, the product number, the experiment number and the parameter setting (setting speed, distance and thrust) of the electric cylinder are set on the interface. And after the product parameters and the action parameters are confirmed to be set, performing a normal sliding endurance test.
Analyzing the sliding action:
1. after initialization, the coordinates of the touch screen need to be calibrated, a point I and a point II are calibrated, and a normal experiment can be started after calibration is finished.
2. The electric cylinder starts to operate after returning to the starting point and moves according to the set distance; and after the movement is finished, reading the coordinate point at the moment, comparing the coordinate point with the previously calibrated point I, and judging whether the coordinate point is in the range.
3. After reading is finished, the electric cylinder moves back to the starting point, the feedback coordinate value point II of the prototype at the moment is read again at the position, and is compared with the calibrated point II, and whether the feedback coordinate value point II is in the range is judged. These two parameters are then recorded in the local and server databases,
4. the normal operation of the experiment is ensured by the judgment standard of the positions of the two points.
Through the design, the touch screen sliding durable equipment can well meet the experimental requirements in high and low temperature environments.
According to the scheme, the automatic sliding test of the touch screen sliding at the high temperature of 80 degrees and the low temperature of-40 degrees is realized, the manual operation is well simulated by controlling the speed and the pressing force, and the effectiveness of the durability test in the high and low temperature environment is improved. Secondly, the equipment can set the cycle number, distance and speed, and can set the time of each step at will to meet different requirements of different products. Finally, the equipment can record all abnormal conditions and store all data, thereby providing analysis basis for the reliability of the product and the traceability of the test.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (5)
1. The utility model provides a touch-sensitive screen durable test equipment that slides, its characterized in that includes host computer and action anchor clamps, the action anchor clamps comprise electric jar, product fixed bolster, closing plate, weight, electrically conductive touch head and electric jar coupling mechanism, the electric jar is used for realizing flexible action, the product fixed bolster is used for fixed product, the weight is used for controlling touch pressing force, and electric jar coupling mechanism is used for fixed electric jar, electrically conductive touch head is used for producing the feedback with the contact of touch-sensitive screen, the closing plate is used for keeping the leakproofness of high low temperature experiment.
2. The device for testing the sliding durability of the touch screen according to claim 1, wherein the upper computer comprises an industrial personal computer, an electric cylinder driver and a board card, the industrial personal computer is used for controlling the board card and storing data, the electric cylinder driver is used for driving the electric cylinder, and the board card is used for providing a plurality of serial ports to communicate with the electric cylinder, reading the current working voltage of a product, monitoring the current temperature and humidity state, communicating with the product through a CAN and feeding back the current state of the product.
3. The device for testing sliding endurance of a touch screen according to claim 2, wherein the board card comprises CP-118U, PCI-8513/2, NI-9221 and S300-EX, the board card CP-118U is configured to provide a plurality of serial ports for communicating with an electric cylinder, the board card PCI-8513/2 is configured to communicate with a product through CAN for feeding back a current state of the product, the board card NI-9221 is configured to read a current operating voltage of the product, and the board card S300-EX is configured to monitor a current temperature and humidity state.
4. The sliding endurance testing apparatus for touch screen according to claim 3, wherein the conductive touch head is a conductive silicone or rubber touch head.
5. The sliding endurance testing apparatus for touch screens of claim 4, wherein the sealing plate is made of acrylic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277915.1U CN210803612U (en) | 2019-08-06 | 2019-08-06 | Sliding durability test equipment for touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277915.1U CN210803612U (en) | 2019-08-06 | 2019-08-06 | Sliding durability test equipment for touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803612U true CN210803612U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921277915.1U Active CN210803612U (en) | 2019-08-06 | 2019-08-06 | Sliding durability test equipment for touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210803612U (en) |
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2019
- 2019-08-06 CN CN201921277915.1U patent/CN210803612U/en active Active
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