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WO2018137227A1 - Dispositif, système et procédé de test de pression - Google Patents

Dispositif, système et procédé de test de pression Download PDF

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Publication number
WO2018137227A1
WO2018137227A1 PCT/CN2017/072713 CN2017072713W WO2018137227A1 WO 2018137227 A1 WO2018137227 A1 WO 2018137227A1 CN 2017072713 W CN2017072713 W CN 2017072713W WO 2018137227 A1 WO2018137227 A1 WO 2018137227A1
Authority
WO
WIPO (PCT)
Prior art keywords
test
pressure
pressing member
press
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/072713
Other languages
English (en)
Chinese (zh)
Inventor
廖凯华
李中英
肖裕权
李亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Goodix Technology Co Ltd
Original Assignee
Shenzhen Huiding Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Huiding Technology Co Ltd filed Critical Shenzhen Huiding Technology Co Ltd
Priority to CN201780000037.6A priority Critical patent/CN107076791A/zh
Priority to PCT/CN2017/072713 priority patent/WO2018137227A1/fr
Publication of WO2018137227A1 publication Critical patent/WO2018137227A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position

Definitions

  • Embodiments of the present invention relate to the field of testing technologies, and in particular, to a press testing device, system, and method.
  • 3D touch technology has begun to be applied to electronic device touch screens, and domestic and foreign manufacturers are actively investing in the development of 3D touch technology. In the development process, it is necessary to perform a 3D touch press test on the electronic device touch screen or the whole machine.
  • the inventors have found that at least the following problems exist in the prior art: at present, in the 3D touch press test, the method of using a pressure manual mechanical pressure test is adopted, and the manual pressure is applied manually.
  • the test efficiency is low; the human hand operates the test head to press, the applied pressure is unstable, and the test result has an error.
  • An object of the embodiments of the present invention is to provide a pressing test device, a system and a method for driving a test head to perform a press test by a mechanical arm, thereby improving test efficiency and avoiding errors caused by pressure instability of a human hand.
  • the test results are more accurate.
  • an embodiment of the present invention provides a press test apparatus, including: a support base, a mechanical arm movably disposed on the support base, and a test head fixed to the mechanical arm;
  • the test head includes a housing, and a pressure a sensor, an elastic member and a pressing member;
  • the pressure sensor is located in the housing, and the fixed end of the pressure sensor is fixed to the housing;
  • the pressing member is movably disposed on the housing, and the pressing member is The first end is located in the housing and the second end protrudes from the housing; the two ends of the elastic member respectively contact the sensing end of the pressure sensor and the first end of the pressing member; wherein the mechanical arm drives the test head to move toward the device to be tested, and The device to be tested is pressed by the pressing member to perform a press test.
  • An embodiment of the present invention further provides a press test system, comprising: a main control device and the above-mentioned press test device; the main control device is connected to the mechanical arm, the pressure sensor, and the device to be tested; wherein the main control device is used to control the mechanical device The arm moves toward the device to be tested, so that the mechanical arm drives the test head toward the device to be tested, and presses the device to be tested through the pressing member to perform a press test.
  • the embodiment of the present invention further provides a pressing test method, which is applied to the above-mentioned pressing test system, and the pressing test method includes: controlling a mechanical arm to move a predetermined distance toward the device to be tested to press the device to be tested by the pressing member; Measuring a first pressure sensing value generated by the device, and calculating a Hook coefficient of the elastic member according to the first pressure sensing value and the preset distance; and calculating a test corresponding to the target test pressure according to the Hook coefficient and the preset target test pressure Distance; press test according to the test distance of the device to be tested.
  • an embodiment of the present invention provides a press test device, including a support base, a machine movably disposed on the support base, and a test head fixed to the mechanical arm, and the test head is driven by the mechanical arm to be tested.
  • the device performs a press test to avoid the error caused by the pressure instability of the human hand, so that the test result is more accurate.
  • the pressing member comprises a connecting rod and a writing head; the connecting rod is movably disposed on the housing, the first end of the connecting rod forms a first end of the pressing member, the second end of the connecting rod extends out of the housing; the writing head is connected to the connecting rod The second end.
  • the specific composition of the pressing member is provided to facilitate the actual operation.
  • the two ends of the elastic member are fixedly connected to the pressure sensor and the first end of the pressing member respectively;
  • the pressure sensor is a tension pressure sensor, and the elastic member is a tension spring;
  • the embodiment has a test pressure range of 0, which can be completed. Touch the level of the press test.
  • test head further includes a connector; the tip is detachably coupled to the second end of the link by the connector.
  • a detachable pen tip is provided to facilitate replacement of the pen portion while saving A certain cost.
  • the connecting member is a nut; the nut is fixed to the second end of the connecting rod; the connecting end of the writing head is formed with a thread matching the nut. Accordingly, a specific structure of the connector is provided, and the replacement of the tip can be conveniently performed.
  • the second end of the connecting rod is formed with a thread; the connecting end of the writing head is formed with a thread matching the connecting rod.
  • test head further includes a limiting member; the limiting member is detachably disposed on the housing, and the pressing member is sequentially disposed on the housing and the limiting member; wherein the limiting member is configured to limit the pressing member, so that The first end of the pressing member is located within the housing.
  • the replacement of the pressing member can be performed to achieve the purpose of replacing the writing head, and another way of replacing the writing head is provided.
  • the method before performing the pressing test on the device to be tested according to the test distance, the method further includes: controlling the robot to move the test distance toward the device to be tested to press the device to be tested through the pressing member; and receiving the second device generated by the device to be tested
  • the pressure sensing value determines whether the second pressure sensing value matches the target testing pressure; if the second pressure sensing value does not match the target testing pressure, adjusting the distance of the mechanical arm toward the device to be tested, so that the second pressure sensing value is The target test pressure is matched; the test distance is updated to the distance that the adjusted arm moves toward the device under test.
  • This embodiment calibrates the test distance to further ensure the accuracy of the test results.
  • the preset manner of the at least one target test pressure includes: providing a pressure setting interface to receive the pressure test range and the pressure test step; and calculating the step according to the pressure test range and the pressure test The target test pressure.
  • This embodiment provides a specific way of preset target test pressure to meet actual design requirements.
  • FIG. 1 is a structural view of a press test device according to a first embodiment of the present invention
  • FIG. 2 is a structural view of a test head of a press test device according to a first embodiment of the present invention
  • FIG. 3 is a structural view of a test head of a press test device according to a second embodiment of the present invention.
  • FIG. 4 is a structural view of a test head of a press test device of a first replaceable pen tip structure according to a third embodiment of the present invention.
  • FIG. 5 is a structural view of a test head of a press test device of a second replaceable pen tip structure according to a third embodiment of the present invention.
  • FIG. 6 is a specific flowchart of a press test method according to a fifth embodiment of the present invention.
  • FIG. 7 is a detailed flow chart of a press test method according to a sixth embodiment of the present invention.
  • a first embodiment of the present invention relates to a press test device for use in a 3D touch press test on an electronic device touch screen or a complete machine.
  • the pressing test device includes a support base 1, a robot arm 2 movably disposed on the support base, and a test head 3 fixed to the mechanical arm.
  • the support base 1 can include a base 11 and a side wall 12 fixed to the base.
  • the base 11 can be used for placing the device to be tested for testing;
  • the side wall 12 is used for setting the machine.
  • the arm 2 and the robot arm 2 are movably disposed on the side wall 12.
  • a slide rail may be disposed on the side wall 12, and the robot arm 2 may perform a single direction or a composite motion in three directions of the X, Y, and Z axes along the slide rail. This embodiment does not limit this, and can be set according to actual needs.
  • the test head 3 includes a housing 31 , a pressure sensor 32 , an elastic member 33 , and a pressing member 34 .
  • the pressure sensor 32 is located inside the housing 31, and the fixed end of the pressure sensor 32 is fixed to the housing 31.
  • the pressing member 34 is similar to the barbell shape, and an opening is provided at the bottom of the housing 31 through which the pressing member 34 passes and is movably disposed to the housing 31.
  • the first end of the pressing member 34 is located in the housing 31, and the opening is smaller than the first end of the pressing member 34, that is, the first end of the pressing member 34 cannot be separated from the housing 31 through the opening; preferably, A boss is provided inside the opening at the bottom of the housing 31 for better preventing the pressing member 34 from falling from the opening.
  • the second end of the pressing member 34 protrudes from the housing 31, and the second end of the pressing member 34 is formed with a pen tip for testing.
  • the pressing member 34 may be composed of a link 341 and a pen tip 342.
  • the first end of the link 341 forms a first end of the pressing member 34, is disposed inside the housing 31, the second end of the connecting rod 341 protrudes from the housing 31, and the writing head 342 is coupled to the second end of the connecting rod 341.
  • the link 341 and the pen tip 342 may be integrally formed or may be assembled and fixed together.
  • the pressing member 34 is disposed in a vertical direction. Therefore, it can be considered that the first end of the pressing member 34 is the upper end of the pressing member 34, and the second end of the pressing member 34 is the lower end of the pressing member 34.
  • the first end of the link 341 is the upper end of the link 341
  • the second end of the link 341 is the lower end of the link 341
  • the upper end of the link 341 forms the upper end of the pressing member 341.
  • Both ends of the elastic member 33 contact the sensing end of the pressure sensor 32 and the upper end of the pressing member 34, respectively.
  • the elastic member 33, the pressure sensor 32 and the pressing member 34 are independently present; the elastic member 33 is, for example, a spring.
  • the press test device has two states of a stationary (unpressed state) and a press test, which will be described below.
  • the elastic member 33 At rest, the elastic member 33 is in an initial compressed state, and the pressing member 34 naturally hangs down to provide support from the bottom of the casing 31.
  • the robot arm 2 drives the test head 3 to move toward the device to be tested, and presses the device to be tested through the pressing member 34 to perform a press test.
  • the device to be tested is placed on the base, and the mechanical arm 2 drives the test head 3 to move toward the device under test in the vertical direction (Z-axis direction), that is, the pressing member 34 moves toward the device to be tested, and performs a press test.
  • the lower end of the pressing member 34 presses the device to be tested, the first end presses the elastic member 33 in the vertical direction, and the elastic member 33 is further compressed.
  • the vertical direction is referred to as the pressing direction, but the actual is not limited thereto.
  • an embodiment of the present invention provides a press test device, including a support base, a machine movably disposed on the support base, and a test head fixed to the mechanical arm, and the test head is driven by the mechanical arm to be tested.
  • the device performs a press test to avoid the error caused by the pressure instability of the human hand, so that the test result is more accurate.
  • a second embodiment of the present invention relates to a press test device.
  • the present embodiment is an improvement of the first embodiment.
  • the main improvement is that, referring to FIG. 3, both ends of the elastic member 33 and the pressure sensor 32 and the pressing member The upper ends of 34 are fixedly connected.
  • the pressure sensor 32 receives the tension or pressure from the elastic member 33, and the elastic member 33 is subjected to the elastic member 33.
  • the pressure sensor 32 may be a tension pressure sensor
  • the elastic member 33 may be a tension spring.
  • the tension pressure sensor is a sensor (in the embodiment of the present invention, it is used to sense the tensile force or pressure in the vertical direction) which can sense the pulling force generated by pressing or pulling outward.
  • the press test device can start the test pressure range from 0, that is, the tap test of the tap level can be completed.
  • the pressure of the tap level may be 0-20 g, but this embodiment does not Any restrictions can be set according to the test requirements.
  • the pressure sensor 32, the elastic member 33, and the pressing member 34 are independently present.
  • both ends of the elastic member 33 are fixedly connected to the upper ends of the pressure sensor 32 and the pressing member 34, respectively.
  • the sensor reading is greater than or equal to N initial + G transmission , so the N pressure is greater than or equal to N initial , and the N initial direction is downward, which is represented by the pressure sensor 32 reading a negative number, which is provided by the elastic member 33 elastic force.
  • the initial value is subtracted from the pressure calculation, so that the pressure range can be started from 0, that is, the tap test of the tap level can be completed.
  • the present embodiment enables the press test device to perform the tap test at the tap level by improving the structure of the test head.
  • a third embodiment of the invention relates to a press test device.
  • This embodiment is an improvement on the basis of the first embodiment, and the main improvement is that three replaceable pen head structures are provided.
  • the test head 3 further includes a connecting member 35.
  • the pen tip 342 is detachably coupled to the lower end of the link 341 by a connector 35.
  • the connecting member 35 may be a nut; the nut is fixed to the lower end of the connecting rod 341; the connecting end of the writing head 342 is formed with a thread matching the nut, and the writing head 342 is fixed to the lower end of the connecting rod 341 by a nut, so that the writing head 342 can be replaced.
  • the second replaceable pen tip structure provided in this embodiment is referred to FIG. 3.
  • the internal thread is formed at the lower end of the link 341, that is, the thread is embedded in the lower end of the link 341, and the connecting end of the pen head 342 is formed and connected.
  • the rod 341 is internally threaded with a matching external thread to facilitate replacement of the tip 342.
  • the test head 3 further includes a limiting member 36.
  • the limiting member 36 is detachably disposed on the housing 31, and the pressing member 34 is sequentially disposed on the housing.
  • the limiting member 36 can include two portions, a portion of which is fixed in the housing 31, and can limit the upper end of the pressing member 34 so that the upper end of the pressing member 34 is located in the housing 31, and the pressing member 34 is ensured.
  • the other portion is fixed to the outside of the casing 31, and the other end of the pressing member 34 (i.e., the pen tip) can be restrained so that the other end of the pressing member 34 is located outside the casing 31.
  • the limiting member 36 is detachable, and when the limiting member 36 is removed, the pressing member 34 can be taken out from the housing 31 for replacement.
  • the limiting member 36 can be fixed by providing an external thread on a portion fixed in the housing 31, and an internal thread is disposed on the inner wall of the bottom opening of the housing 31, so that the limiting member 36 can be easily disassembled. Installation, this embodiment is not limited thereto, and can be set according to actual test requirements.
  • the present embodiment provides two replaceable pen head structures, which facilitates the replacement of the pen tip during testing, and at the same time saves a certain cost.
  • a fourth embodiment of the present invention provides a press test system comprising: a main control device and the press test device according to any one of the first to third embodiments.
  • the main control device is connected to the mechanical arm 2, the pressure sensor 32 and the device to be tested; wherein the main control device is used for controlling the movement of the mechanical arm 2 toward the device to be tested, so that the mechanical arm 2 drives the test head 3 to move toward the device to be tested, and passes The pressing member 34 presses the device to be tested to perform a press test.
  • the embodiment controls the pressing test device by the main control device to complete the pressing test process, which can realize automatic testing and improve testing efficiency.
  • a fifth embodiment of the present invention provides a press test method applied to the above-described press test system.
  • a flow chart of the press test method is shown in FIG. 6.
  • Step 101 The control robot arm moves a preset distance toward the device to be tested to press the device under test by the pressing member.
  • control arm moves a preset distance toward the device to be tested, and the test head also moves correspondingly to the device to be tested for a predetermined distance.
  • the elastic member of the test head is pressed, and the elastic member applies pressure to the pressing member. In order to press the pressing member against the device to be tested.
  • the preset distance is to obtain the Hook coefficient of the elastic member, which can be set empirically.
  • the stretching and compression distance of the spring has a certain range, and excessive stretching may cause irreversible deformation. Therefore, the preset distance is set within a range in which the spring is normally stretched or compressed.
  • Step 102 Receive a first pressure sensing value generated by the device to be tested, and calculate a Hook coefficient of the elastic component according to the first pressure sensing value and the preset distance.
  • the pressure sensing value at this time can be read by the pressure sensor.
  • Step 103 Calculate a test distance corresponding to the target test pressure according to the Hook coefficient and the preset target test pressure.
  • the target test pressure can be preset in two ways:
  • the pressing test device provides a pressure setting interface to directly receive the set target test pressure, that is, the target test pressure is directly set by the tester.
  • the second pressure preset method first provides a pressure setting interface, receiving a pressure test range and a pressure test step.
  • a pressure setting interface can be provided on the display screen, and the tester can perform an operation, inputting a pressure test range and a pressure test step.
  • the pressure test step is a constant increment. Starting from 0, the test pressure value is continuously increased by the pressure test step, so that the feedback effect of the device under test can be tested under various test pressures.
  • the pressure test range may be (0, 2000 g), and the test step needs to be set according to the pressure level to be tested, and the embodiment does not impose any limitation on this.
  • the target test pressure is calculated based on the pressure test range and the pressure test step. Specifically, within the pressure test range, starting from 0, the pressure value is stepped up by the pressure test step and used as the target test pressure. According to the user-defined test pressure, the pressure of the device to be tested can be performed at various levels. test.
  • the preset pressure test step is 10g and the touch test pressure range is (0, 20g). At this time, when the target test pressure is 10g, 20g, it is within the range of the light touch test pressure, and the light touch level pressure test is performed.
  • Step 104 Perform a press test according to the test distance of the device to be tested.
  • control arm moves toward the test device to test the distance, the pressing member presses the device to be tested, and the device to be tested is subjected to a press test to check the effect of the device under test under the target test pressure (ie, determining whether the device to be tested is executed or not)
  • the operational function corresponding to the target test pressure ie, determining whether the device to be tested is executed or not.
  • the embodiment does not impose any limitation on this, and can be set according to the test requirement; in the actual test, if the test accuracy is high, the Hook coefficient of the elastic member can be recalculated each time the test is pressed; To ensure a certain accuracy, but need to increase the test speed, you can recalculate the Hook coefficient of the elastic member after each preset number of tests.
  • the embodiment of the present invention uses a mechanical arm to drive the test head to perform a press test on the device to be tested, thereby avoiding the error caused by the pressure instability of the human hand, and making the test result more accurate.
  • a sixth embodiment of the present invention provides a press test method, which is an improvement of the fifth embodiment, and the main improvement is that the test distance is calibrated.
  • FIG. 7 Please refer to FIG. 7 for a specific flowchart of the pressing test method of the present embodiment.
  • the step 201 to the step 203 are substantially the same as the step 101 to the step 103.
  • the step 208 and the step 104 are substantially the same, and are not described here.
  • the difference is that the step 204 to step 207 are newly added in this embodiment.
  • Step 204 Control the mechanical arm to move the test distance toward the device under test to press the device under test by the pressing member.
  • step 101 here is substantially the same as step 101, and the preset distance is used as the test distance.
  • Step 205 Receive a second pressure sensing value generated by the device to be tested, and determine whether the second pressure sensing value matches the target testing pressure. If yes, go to step 208; if no, go to step 206.
  • the pressure sensor is read here to control the second pressure sensing value under the robot arm motion test distance. If the second pressure sensing value does not match the target test pressure, the process proceeds to step 206 to calibrate the pressure value; If the second pressure sensing value matches the target test pressure, it means that calibration is not required, and the device to be tested can be directly tested according to the test distance.
  • the preset value is, for example, 5 g. That is, when the absolute value of the difference between the second pressure sensing value and the target test pressure is less than 5 g, it is determined that the second pressure sensing value is matched with the target test pressure; and the absolute value of the difference between the second pressure sensing value and the target test pressure If it is greater than 5g, it is determined that the second pressure sensing value does not match the target test pressure.
  • This embodiment does not impose any limitation on this, and can be set according to test requirements.
  • Step 206 Adjust the distance that the robot arm moves toward the device under test so that the second pressure sensing value matches the target test pressure.
  • the appropriate adjustment machine when the second induced pressure value does not match the target test pressure, the appropriate adjustment machine The distance the arm moves toward the device under test such that the second pressure sensing value matches the target test pressure.
  • the specific manner of adjusting the distance that the arm moves toward the device under test is: when the second induced pressure value is greater than the target test pressure, the distance of the adjusting arm toward the device to be tested is appropriately reduced; When the pressure value is less than the target test pressure, the distance of the adjustment arm to the device under test is appropriately reduced. Accordingly, the second pressure sensing value can be matched to the target test pressure.
  • step 207 the test distance is updated to the distance that the adjusted robot arm moves toward the device under test.
  • the distance that the adjusted mechanical arm moves toward the device under test is a more accurate distance value, and therefore, the test distance is updated to the distance that the adjusted mechanical arm moves toward the device under test, so that the next The test results are more accurate.
  • the present embodiment calibrates the test distance, further ensuring the accuracy of the test result is improved.
  • a program instructing related hardware may be completed by a program instructing related hardware, and the program is stored in a storage medium, and includes a plurality of instructions for making a device (which may be a single chip microcomputer). , a chip, etc. or a processor performs all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

La présente invention concerne un dispositif de test de pression comprenant: une base de support (1), un bras mécanique (2) disposé de façon mobile sur la base de support (1), et une tête d'essai (3) fixée au bras mécanique (2), la tête de test (3) comprenant un logement (31), un capteur de pression (32), un élément élastique (33) et un élément de pression (34); le capteur de pression (32) est situé dans le logement (31), et une extrémité fixe du capteur de pression (32) est fixée au logement (31); l'élément de pression (34) est disposé de façon mobile dans le logement (31), et une première extrémité de l'élément de pression (34) est située dans le logement (31) et une seconde extrémité s'étend hors du logement (31); et deux extrémités de l'élément élastique (33) sont respectivement en contact avec une extrémité de détection du capteur de pression (32) et la première extrémité de l'élément de pression (34). Le bras mécanique (2) entraîne la tête d'essai (3) pour qu'elle se déplace vers un appareil à tester et presse l'appareil à tester par l'intermédiaire de l'élément de pression (34), de façon à effectuer un test de pression. Lorsque le bras mécanique (2) entraîne la tête d'essai (3) pour effectuer le test de pression sur l'appareil à tester, l'efficacité du test est améliorée et, en même temps, les erreurs dues à une pression instable induite par les mains humaines sont évitées, ce qui permet d'obtenir un résultat de test plus précis. L'invention concerne également un système et un procédé de test de pression.
PCT/CN2017/072713 2017-01-25 2017-01-25 Dispositif, système et procédé de test de pression Ceased WO2018137227A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780000037.6A CN107076791A (zh) 2017-01-25 2017-01-25 按压测试装置、系统及方法
PCT/CN2017/072713 WO2018137227A1 (fr) 2017-01-25 2017-01-25 Dispositif, système et procédé de test de pression

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Application Number Priority Date Filing Date Title
PCT/CN2017/072713 WO2018137227A1 (fr) 2017-01-25 2017-01-25 Dispositif, système et procédé de test de pression

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CN107932028B (zh) * 2018-01-03 2024-04-09 京东方科技集团股份有限公司 一种辅助按压设备
CN110160756B (zh) * 2018-02-13 2021-11-26 技嘉科技股份有限公司 按压件、测试装置及测试方法
CN110794295A (zh) * 2019-11-05 2020-02-14 东莞市微克检测设备有限公司 一种可调力量测试头
CN111327746B (zh) * 2020-01-21 2021-08-10 上海万物新生环保科技集团有限公司 一种用于移动终端的压力异常的确定方法及设备
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