CN110231136A - The drop test device and its test method of display terminal - Google Patents

The drop test device and its test method of display terminal Download PDF

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Publication number
CN110231136A
CN110231136A CN201910493275.6A CN201910493275A CN110231136A CN 110231136 A CN110231136 A CN 110231136A CN 201910493275 A CN201910493275 A CN 201910493275A CN 110231136 A CN110231136 A CN 110231136A
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China
Prior art keywords
display terminal
measured
test device
angle
height
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CN201910493275.6A
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Chinese (zh)
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CN110231136B (en
Inventor
孙华宇
刘锴
王云景
郑兴鹏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201910493275.6A priority Critical patent/CN110231136B/en
Publication of CN110231136A publication Critical patent/CN110231136A/en
Priority to PCT/CN2020/093935 priority patent/WO2020244504A1/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00Vibration-testing of structures; Shock-testing of structures
    • G01M7/08Shock-testing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Liquid Crystal (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

The application provides the drop test device and its test method of a kind of display terminal, is related to drop test technical field, when being used to solve test display terminal, falls angle and the highly infull problem of covering in posture to falling.The test method of the drop test device of display terminal includes: drop test device in response to the first operation, generates the first control instruction;In response to the first control instruction, drop test device drives the portion's of carrying movement, to drive display terminal to be measured to overturn;The display surface of display terminal to be measured and falling between face for drop test device have overturning angle;Drop test device generates the second control instruction in response to the second operation;In response to the second control instruction, drop test device driving carries portion and moves along far from the direction for falling face, to drive display terminal to be measured to rise;Drop test device is operated in response to third, generates third control instruction;In response to third control instruction, drop test device driving carries portion and display terminal to be measured is detached from.

Description

The drop test device and its test method of display terminal
Technical field
This application involves the drop test devices and its test of drop test technical field more particularly to a kind of display terminal Method.
Background technique
With the development of electronic product, user is increasing electronic product functional requirement, but prefers again simultaneously frivolous The electronic product of change, this results in the requirement of the integrated level in electronic product to each component constantly to be promoted.So, electronics produces The arrangement of product internal structure design and component becomes particularly important, in order to meet a variety of demands, would generally go out inside electronic product The arrangement of existing asymmetry causes each region impact resistant capability different, this will lead to design of electronic products, and there are weakness zones.
By taking flat-type product as an example, plate internal structure contains multiclass mould group, linker, size circuit board and structure branch Support member etc., these components are unevenly distributed.When plate is by external impacts, the plate of different model, interiors of products It is different that stress collection neutralizes structural weak region.
In order to guarantee the performance of product, the product of every kind of model will do performance test before factory.Such as it needs to do anti- Fall test.Since in actual use, there are various a possibility that dropping, in order to guarantee the accuracy of testing result, surveying When examination, various falling heights how are comprehensively covered as far as possible as those skilled in the art's technical problem urgently to be solved.
Summary of the invention
The embodiment of the present application provides the drop test device and its test method of a kind of display terminal, for solving to be measured When display terminal is tested, falls and fall angle and the highly infull problem of covering in posture.
In order to achieve the above objectives, the present embodiment adopts the following technical scheme that
In a first aspect, providing a kind of test method of the drop test device of display terminal, test method includes: S1: being fallen Test device is fallen in response to the first operation, generates the first control instruction;First operation is to indicate that drop test device carries portion The operation of movement;Portion is carried for fixing display terminal to be measured;In response to the first control instruction, drop test device driving is carried Portion's movement, to drive display terminal to be measured to overturn;The display surface of display terminal to be measured and falling between face for drop test device With overturning angle;Wherein, in the case that overturning angle is 0 °, the first surface court parallel with display surface of display terminal to be measured To falling face;S2: drop test device generates the second control instruction in response to the second operation;Second operation is that instruction carries portion The operation of rise;In response to the second control instruction, drop test device driving carries portion and moves along far from the direction for falling face, with Display terminal to be measured is driven to rise;Display terminal to be measured and fall between face have falling height;S3: drop test device response It is operated in third, generates third control instruction;Third operation is the operation that instruction display terminal to be measured falls;In response to third control System instruction, drop test device driving carry portion and display terminal to be measured and are detached from, so as to display terminal freely falling body to be measured and hit It hits to falling face.Therefore, the test method of drop test device provided by the embodiments of the present application, corresponding display terminal to be measured fall It is comprehensive to fall posture, falling height wide coverage, and can obtain most weak location is which kind of falls posture to fall with which Occur under drop height degree.After testing by the test method display terminal to be measured, more comprehensive information can be obtained, is convenient for ability Field technique personnel carry out subsequent improvement to display terminal to be measured.
Optionally, test method further include: S4: drop test device generates the 4th control instruction in response to the 4th operation; 4th operation is the operation for indicating the portion of carrying and horizontally rotating;In response to the 4th control instruction, drop test device driving carries portion It is rotated in the surface parallel with face is fallen, to drive display terminal to be measured to horizontally rotate;Display terminal to be measured and display surface There is horizontal sextant angle, the plane of reference is vertical with face is fallen between the side of intersection and the plane of reference of drop test device.It can be further That enriches display terminal to be measured falls posture.
Optionally, M S1 is repeated, M is the integer greater than 1;S1 of every execution, it is constant to be held turned over angle, weight N times S2 is executed again, and executes a S3 after executing S2 every time;Wherein, falling height when executing S2 every time is greater than preceding primary Falling height when S2 is executed, obtains the falling height of n-th as damage height;N is the integer greater than 1;Test method is also It include: to obtain altitude information and angle-data;Altitude information includes the first height matrix;First height matrix includes 1*M damage Bad height;Angle-data includes overturning angle corresponding with each damage height.Once many attitude of product is carried out Test.
Optionally, F*E S1 and F S4 are repeated, E and F are the integer greater than 1;After S1 of every execution, keep turning over Turn angle and horizontal sextant angle is constant, repeats G S2, and execute a S3 after executing S2 every time;After S4 of every execution, It is held turned over angle and horizontal sextant angle is constant, repeat G S2, and execute a S3 after executing S2 every time;Wherein, every time Falling height when executing S2 is greater than falling height when preceding primary execution S2, and it is high as damage to obtain the G times falling height Degree;G is the integer greater than 1;Test method further include: obtain altitude information and angle-data;Altitude information includes the second height Matrix;Second height matrix includes E*F damage height;Angle-data includes one corresponding with each damage height by one Overturning angle is combined with the angle of a horizontal sextant angle composition.Once many attitude of product is tested.
Optionally, after obtaining altitude information, test method further include: S5, drop test device are raw in response to the 5th operation At the 5th control instruction;5th operation is the operation for indicating display terminal turn-over to be measured;In response to the 5th control instruction, fall survey The movement of the driving portion of carrying is set in trial assembly, to drive display terminal to be measured to overturn 180 °, make display terminal to be measured with first surface phase Pair second surface towards falling face.That further enriches product falls posture.
Optionally, test method further include: S6, drop test device generate the 6th control instruction in response to the 6th operation; 6th operation is the operation that display terminal to be measured is replaced in instruction;In response to the 6th control instruction, drop test device carries portion Successively fix the display terminal to be measured of L same model;L is the integer greater than 1;Repeat L S6;S6 of every execution, Obtain the altitude information and angle-data of a display terminal to be measured;According to an angle-data, mentioned from each altitude information Damage height corresponding with the angle-data is taken out, a height correction matrix is formed;Correction matrix includes that 1*L damage is high Degree;The minimum value or average value for obtaining L damage height in each height correction matrix damage height as reference.To damage It is bad to be highly corrected, the accuracy of test result can be improved.
Optionally, after obtaining with reference to height is damaged, test method further include: S7, obtain the more of corresponding different angle data A minimum value with reference to damage height.It can directly intuitive output test result.
Second aspect provides a kind of drop test device of display terminal, comprising: carries portion, is connected with the portion of carrying The processing unit for carrying portion's driving chip and being electrically connected with the portion driving chip of carrying;Portion is carried for fixing display to be measured eventually End;Processing unit, for sending the first control instruction to portion's driving chip is carried in response to the first operation;First operation refers to Show the operation of the portion's of carrying movement of drop test device;Portion's driving chip is carried, in response to the first control instruction, driving to be taken The movement of load portion;Portion is carried, for driving display terminal to be measured to overturn;The display surface of display terminal to be measured and drop test device Falling between face has overturning angle;Wherein, overturning angle be 0 ° in the case where, display terminal to be measured it is parallel with display surface First surface direction falls face;Processing unit, is also used in response to the second operation, sends the second control to portion's driving chip is carried Instruction;Second operation is the operation for indicating the portion of carrying and rising;Portion's driving chip is carried, is also used in response to the second control instruction, Driving carries portion and moves along far from the direction for falling face;Portion is carried, is also used to that display terminal to be measured is driven to rise;Display to be measured is eventually Holding and falling has falling height between face;Processing unit is also used to operate in response to third, sends to portion's driving chip is carried Third control instruction;Third operation is the operation that instruction display terminal to be measured falls;Carry portion's driving chip, be also used in response to Third control instruction, driving carries portion and display terminal to be measured is detached from;Portion is carried, is also used to unclamp display terminal to be measured, so that Display terminal freely falling body to be measured is simultaneously hit to falling face.
Optionally, processing unit is also used to refer in response to the 4th operation to carrying portion's driving chip and sending the 4th and control It enables;4th operation is the operation for indicating the portion of carrying and horizontally rotating;Portion's driving chip is carried, is also used to refer in response to the 4th control It enables, driving carries portion in the table rotation in surface parallel with face is fallen;Portion is carried, is also used to that display terminal level to be measured is driven to turn It is dynamic;There is horizontal sextant angle, ginseng between the side of display terminal to be measured intersected with display surface and the plane of reference of drop test device It is vertical with face is fallen to examine face.
The third aspect provides a kind of computer readable storage medium, including computer program, when computer program is being handled When being run on device, the method for any one of processor execution first aspect.
Fourth aspect provides a kind of calculating device program product, when calculating device program product is executed by processor, processing The method that device executes any one of first aspect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of drop test device provided by the embodiments of the present application;
Fig. 2 is a kind of flow chart of the test method of drop test device provided by the embodiments of the present application;
Fig. 3 is a kind of test process schematic diagram of drop test device provided by the embodiments of the present application;
Fig. 4 is the test process schematic diagram of another drop test device provided by the embodiments of the present application;
Fig. 5 is the test process schematic diagram of another drop test device provided by the embodiments of the present application;
Fig. 6 is the test process schematic diagram of another drop test device provided by the embodiments of the present application;
Fig. 7 is the flow chart of the test method of another drop test device provided by the embodiments of the present application;
Fig. 8 is the test process schematic diagram of another drop test device provided by the embodiments of the present application;
Fig. 9 is the test process schematic diagram of another drop test device provided by the embodiments of the present application;
Figure 10 is the flow chart of the test method of another drop test device provided by the embodiments of the present application.
Appended drawing reference:
01- drop test device;10- carries portion;20- carries portion's driving chip;30- processing unit;40- display to be measured is eventually End;50- falls face;The 60- plane of reference.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described, and is shown So, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.
Hereinafter, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can be expressed Or implicitly include one or more of the features.In the description of the present application, unless otherwise indicated, the meaning of " multiple " It is two or more.
In addition, the directional terminologies such as "upper", "lower" are that the orientation put relative to the component signal in attached drawing is come in the application Definition, it should be understood that, these directional terminologies are opposite concepts, they be used for relative to description and clarification, can The variation in the orientation placed with component in reference to the accompanying drawings and correspondingly change.
In this application unless specifically defined or limited otherwise, term " connection " shall be understood in a broad sense, for example, " even Connect " it may be a fixed connection, it may be a detachable connection, or integral;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected.
The embodiment of the present application provides a kind of drop test device of display terminal, for falling to display terminal to be measured Test, to obtain the weak area of display terminal to be measured.
Wherein, display terminal to be measured can be tablet computer, mobile phone, electronic reader, remote controler, personal computer (Personal Computer, PC), laptop, personal digital assistant (personal digital assistant, PDA), mobile unit, Web TV, wearable device, television set etc. have the product and smartwatch, intelligence of display interface Product is dressed in the intelligent displays such as energy bracelet.
As shown in Figure 1, drop test device 01 include carry portion 10, be connected with the portion that carries 10 carry portion's driving chip (integrated circuit, IC) 20 and with the processing unit 30 that carries portion's driving chip 20 and be electrically connected.
Wherein, the portion 10 that carries of drop test device 01 is used to fix any of the above-described kind of display terminal to be measured.
The mode of the movement of portion 10 is carried, such as may include moving up and down, moving left and right, turning clockwise, turning over counterclockwise Turn or Plane Rotation etc..Based on this, it is to be understood that after carrying portion 10 and display terminal to be measured fixation, drive to be measured aobvious Show that terminal is moved in a manner of identical with the portion that carries 10.
Portion 10 is carried to want that display terminal to be measured can be driven mobile, then, at least in the mistake for driving display terminal to be measured mobile Cheng Zhong, carries portion 10 and display terminal to be measured is fastenedly connected, and will not relatively move.The structure for carrying portion 10 for example can wrap Include sucker, manipulator or clip etc..
The test method of drop test device 01 as shown in Figure 1, as shown in Fig. 2, may include S1~S3.
Wherein, above-mentioned S1 includes:
S11, drop test device 01 generate the first control instruction in response to the first operation.
Wherein, above-mentioned first operation refers to the operation for carrying the movement of portion 10 for showing drop test device 01 shown in FIG. 1.
Movement herein, can be and turn clockwise, and be also possible to turn counterclockwise.
Exemplary, when needing display terminal 40 to be measured first direction X overturning along Fig. 3, user can be fallen by pressing The first button fallen in test device 01 executes above-mentioned first operation.Alternatively, the processing unit 30 in drop test device 01 is sent out It instructs out, executes above-mentioned first operation.Wherein, first direction X is counterclockwise.
In order to execute above-mentioned S11, in drop test device 01, with the processing unit 30 for carrying portion's driving chip 20 and being electrically connected It can be used for generating above-mentioned first control instruction, and send first control to portion's driving chip 20 is carried in response to the first operation System instruction.
S12, in response to the first control instruction, what drop test device 01 drove drop test device 01 carries the fortune of portion 10 It is dynamic, to drive display terminal 40 to be measured to overturn.
Wherein, the display surface A1 of display terminal 40 to be measured and falling between face 50 for drop test device 01 have overturning folder Angle θ.
Display terminal 40 to be measured is driven to overturn it is understood that the driving of drop test device 01 carries portion 10, Ke Yigai Become the display surface A1 of display terminal 40 to be measured and the size for falling the overturning angle theta between face 50 of drop test device 01.
In the embodiment of the present application, the value range that can cover of overturning angle theta is not defined, for example, can be 0 °- 360°.It is detached from for the ease of display terminal 40 to be measured in subsequent step with portion 10 is carried, the value range for overturning angle theta can be 0°-90°.Exemplary, overturning angle theta is 10 °, 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 °.
Wherein, in the case where overturning angle is 0 °, the first surface parallel with display surface A1 of display terminal 40 to be measured Direction falls face 50.First surface can be display surface A1, be also possible to the shady face A2 opposite with display surface A1.With Fig. 3 institute For the structure shown, first surface is the shady face A2 of display terminal 40 to be measured.
Dotted line in Fig. 3 is parallel with face 50 is fallen, the angle that display surface A1 and dotted line are formed be display surface A1 with Fall the overturning angle theta of the formation of face 50.Display surface A1 and the overturning angle for falling the formation of face 50 are θ 1 in Fig. 3.
Exemplary, the portion's driving chip 20 that carries of drop test device 01 can be used for referring in response to above-mentioned first control It enables, and drives and carry the movement of portion 10.
In the case, it under the driving for carrying portion's driving chip 20, is carried with carry that portion's driving chip 20 is electrically connected The first direction X along Fig. 3 of portion 10 is overturn, to change the display surface A1 of display terminal 40 to be measured and falling for drop test device 01 The overturning angle theta that face 50 is formed.
At this point, carrying the first direction X overturning for driving display terminal 40 to be measured in Fig. 3 when portion 10 moves, angle theta is overturn θ 2 shown in Fig. 4 is turned to from the θ 1 in Fig. 3.
It carries portion 10 it is understood that the first control instruction can be instruction display terminal 40 to be measured is driven to turn over existing Turn to overturn again a certain angle (such as θ 1 in θ 2- Fig. 3 in Fig. 4) on the basis of angle (such as θ 1 in Fig. 3), such one Come, carries portion 10 and display terminal 40 to be measured is driven finally to rotate the θ 2 into Fig. 4 for angle theta is overturn.
Wherein, the display surface A1 of display terminal 40 to be measured refers to the surface that can show that picture.
It should be understood that after drop test device 01 is in response to the first operation if desired the overturning angle theta of formation obtains , can be with user's hand-kept when taking, the processing unit 30 being also possible in drop test device 01 obtains.
Wherein, S2 includes:
S21, drop test device 01 generate the second control instruction in response to the second operation.
Wherein, above-mentioned second operation is the operation that instruction carries the rise of portion 10.
Rise herein refers to that the portion of carrying 10 is moved along far from the direction for falling face 50.
It is exemplary, when needing display terminal 40 to be measured second direction Y rise along Fig. 3, it can be user and pass through pressing The second button on drop test device 01 executes above-mentioned second operation, alternatively, the processing unit 30 in drop test device 01 Instruction is issued, above-mentioned second operation is executed.Second direction Y is far from the direction for falling face 50.
In order to execute above-mentioned S21, in drop test device 01, with the processing unit 30 for carrying portion's driving chip 20 and being electrically connected It can be used for generating above-mentioned second control instruction, and send second control to portion's driving chip 20 is carried in response to the second operation System instruction.
S22, in response to the second control instruction, drop test device 01, which drives, carries portion 10 along far from the direction for falling face 50 It is mobile, to drive display terminal 40 to be measured to rise.
Wherein, display terminal 40 to be measured and fall between face 50 have falling height h.
Display terminal 40 to be measured is driven to rise it is understood that the driving of drop test device 01 carries portion 10, Ke Yigai Become the size that 40 distance of display terminal to be measured falls the falling height h in face 50.
40 distance of display terminal to be measured falls the falling height h in face 50, such as can be in display terminal 40 to be measured away from falling The nearest point in face 50 is fallen to the distance for falling face 50.
In the embodiment of the present application, the coverage area of falling height h is not defined, such as falling height h can be Value between 0.05m-2.5m.It is exemplary, the value of falling height h is 0.1m, 0.3m, 0.5m, 0.7m, 0.9m, 1.0m, 1.3m、1.5m、1.7m、2.0m。
Exemplary, the portion's driving chip 20 that carries of drop test device 01 can be used for referring in response to above-mentioned second control It enables, and driving carries portion 10 and moves along far from the direction for falling face 50.
In the case, it under the driving for carrying portion's driving chip 20, is carried with carry that portion's driving chip 20 is electrically connected The second direction Y along Fig. 3 of portion 10 is moved, to change the falling height h that 40 distance of display terminal to be measured falls face 50.
Second direction Y of the display terminal 40 to be measured in Fig. 3 is driven to move when at this point, carrying the movement of portion 10, falling height h The h2 being moved to from the h1 in Fig. 3 in Fig. 4.
It carries portion 10 it is understood that the second control instruction can be instruction and drives display terminal 40 to be measured in existing height Continue to rise a certain height (such as h2-h1 in Fig. 4) on the basis of degree (such as h1 in Fig. 3) and so carries portion 10 Drive display terminal 40 to be measured that falling height is finally risen to the h2 in Fig. 4.
It should be understood that after drop test device 01 is in response to the second operation if desired the falling height h of formation is obtained , can be with user's hand-kept when taking, the processing unit 30 being also possible in drop test device 01 obtains.
Wherein, above-mentioned S3 includes:
S31, drop test device 01 are operated in response to third, generate third control instruction.
Wherein, above-mentioned third operation is the operation that instruction display terminal 40 to be measured falls.
Falling herein, the posture of falling for referring to display terminal 40 to be measured to be presently in, towards falling 50 direction of face, Do the movement of falling object.Wherein, the angle-data for falling posture and corresponding to display terminal 40 to be measured of display terminal 40 to be measured, angle Data include overturning angle theta, and by taking Fig. 4 as an example, falling posture locating for display terminal 40 to be measured is [θ 2].
Exemplary, when third direction Z falls needs display terminal 40 to be measured along Fig. 3, user can be fallen by pressing The first button fallen in test device 01 executes above-mentioned first operation, alternatively, the processing unit 30 in drop test device 01 is sent out It instructs out, executes above-mentioned first operation.Third direction Z is close to the direction for falling face 50, third direction Z and second direction Y phase Instead.
In order to execute above-mentioned S31, in drop test device 01, with the processing unit 30 for carrying portion's driving chip 20 and being electrically connected It can be used for operating in response to third, generate above-mentioned third control instruction, and send the third control to portion's driving chip 20 is carried System instruction.
S32, in response to third control instruction, the driving of drop test device 01 carries portion 10 and display terminal 40 to be measured is de- From as shown in figure 5, so as to 40 freely falling body of display terminal to be measured and hitting to falling face 50.
Exemplary, the portion's driving chip 20 that carries of drop test device 01 can be used for referring in response to the control of above-mentioned third It enables, and drives and carry portion 10 and display terminal 40 to be measured disengaging.
In the case, it under the driving for carrying portion's driving chip 20, is carried with carry that portion's driving chip 20 is electrically connected Portion 10 decontrols display terminal 40 to be measured, so as to 40 freely falling body of display terminal to be measured and hit to falling face 50.
Based on this, carries portion 10 and not only want to be fastenedly connected with display terminal 40 to be measured, also wanting can be with display terminal to be measured 40 are detached from, so as to carry portion 10 and display terminal 40 to be measured disengaging.
For example, sucker stops adsorbing display terminal 40, manipulator release display terminal 40 to be measured or clip release to be measured Display terminal 40 to be measured, so as to carry portion 10 and display terminal 40 to be measured disengaging.
It is only the portion that carries 10 no longer to be measured aobvious it is understood that carrying portion 10 and display terminal 40 to be measured disengaging Show that terminal 40 serves to carry, directly unclamp display terminal 40 to be measured, will not change display terminal 40 to be measured falls posture.Such as Shown in Fig. 5, display terminal 40 to be measured be to be detached from before carrying portion 10 and fall posture freely falling body to falling on face 50, and It is hit with face 50 is fallen.
It should be appreciated that at different falling height h, it, may not after face 50 is fallen in the shock of display terminal 40 to be measured It damages, it is also possible to will appear different degrees of damage.Damage herein refers to expendable variation, such as can wrap It includes: deformation, slight crack, fragmentation, disabler, appearance failure etc..
It is to be measured aobvious after executing step S1 using the test method of drop test device 01 provided by the embodiments of the present application Show that the posture of falling of terminal 40 is fixed.Step S2 is executed by circulation, and executes a step S3 after executing step S2 every time, Display terminal 40 to be measured can be measured from the state after different falling height h freely falling bodies, a kind of falling height h corresponds to one kind and falls As a result.Fall posture it is fixed when, can clearly obtain display terminal 40 to be measured fall from what falling height h will appear it is assorted Sample fall as a result, and falling height h coverage area it is wider, whereby it can be detected that display terminal 40 to be measured falls appearance at this Minimum falling height h and most weak location under state.On this basis, circulation executes step S1, adjusts out display terminal to be measured 40 a variety of fall posture, and circulation executes multiple step S2 and step S3, available display to be measured after executing step S1 Terminal 40 falls minimum falling height h and most weak location under posture at every kind.
Therefore, the test method of drop test device 01 provided by the embodiments of the present application, corresponding display terminal 40 to be measured It is comprehensive to fall posture, falling height h wide coverage, and can obtain most weak location is that posture and which which kind of fall at Occur under falling height h.After testing by the test method display terminal 40 to be measured, more comprehensive information can be obtained, just Subsequent improvement is carried out to display terminal 40 to be measured in those skilled in the art.
On this basis, in order to test a variety of display terminals to be measured 40 fallen under posture, drop test device 01 test method further include:
M above-mentioned S1 is repeated, M is the integer greater than 1.
It is understood that every execute primary above-mentioned S1, the display surface A1 and drop test device of display terminal 40 to be measured The 01 overturning angle theta variation for falling the formation of face 50 is primary.
It is every to execute primary above-mentioned S1, it keeps above-mentioned overturning angle theta constant, repeats the above-mentioned S2 of n times, and executing every time Primary above-mentioned S3 is executed after above-mentioned S2.
Wherein, falling height h when executing above-mentioned S2 every time is greater than preceding falling height h when once executing above-mentioned S2, obtains Take the falling height h of n-th as damage height H;N is the integer greater than 1.
Hereinafter, with several detailed examples, to the test method of drop test device 01 provided by the embodiments of the present application into Row for example:
Example one
Fall the vertical arbitrary surfaces in face 50 as the plane of reference 60 with drop test device 01 as shown in fig. 6, choosing, to Surveying between the side A3 of display terminal 40 intersected with display surface A1 and the plane of reference 60 of drop test device 01 has horizontal folder Angle σ.
The fixed display terminal 40 to be measured of the supporting part 10 of drop test device 01, and make the horizontal folder of display terminal 40 to be measured Angle σ is 0 °, that is, the side A3 of display terminal 40 to be measured is parallel with the plane of reference 60.And make the shady face A2 of display terminal 40 to be measured Direction falls face 50.
The test method of drop test device 01, as shown in fig. 7, comprises:
S101, above-mentioned S1 is executed.
As shown in fig. 6, in response to the first control instruction, the driving of drop test device 01 carries the movement of portion 10, with drive to It surveys display terminal 40 to overturn, so that the display surface of display terminal to be measured 40 and drop test device 01 fall turning between face 50 Turning angle is 0 °.At this point, falling the corresponding angle-data of posture locating for display terminal 40 to be measured is [0 °, 0 °].
After having executed S101 every time, fall posture locating for display terminal 40 to be measured and determine, starts to execute S102-S104.
S102, above-mentioned S2 is executed.
As shown in fig. 6, the driving of drop test device 01 carries portion 10 and falls face 50 along separate in response to the second control instruction Direction it is mobile, to drive display terminal 40 to be measured to rise, until the falling height h=0.1m of display terminal 40 to be measured.
S103, above-mentioned S3 is executed.
S104, judge whether display terminal 40 to be measured damages.
Wherein, judge whether display terminal 40 to be measured damages, can be user's execution or drop test device 01 obtains judging result by comparing picture.
In display terminal 40 to be measured, there is no keeping the overturning angle of display terminal 40 to be measured not in the case where damage Become, angle-data is still [0 °, 0 °], executes the second operation again, and execute above-mentioned S102-S104, and execute every time Falling height h when stating S102 is greater than preceding falling height h when once executing above-mentioned S102.Until display terminal 40 to be measured occurs Damage, obtains corresponding falling height h when display terminal 40 to be measured damages, and as damage height H, and executes again S101。
That is, after every primary above-mentioned S101 of execution, before display terminal 40 to be measured damages, it may be necessary to weight The above-mentioned S102-S104 of n times is executed again, and N is integer greater than 1, and when executing above-mentioned S102-S104 every time, display end to be measured End 40 to fall posture identical.
Wherein, before repeating above-mentioned S102-S104 every time, keep display terminal 40 to be measured falls posture not Become, angle-data is still the mode of [0 °, 0 °], such as can be supporting part and retighten display terminal 40 to be measured, and make to The horizontal sextant angle σ for surveying display terminal 40 is 0 °, primary above-mentioned S101 is then executed, so as to fall appearance locating for display terminal to be measured 40 The corresponding angle-data of state is [0 °, 0 °].
Keep display terminal 40 to be measured falls that posture is constant, and angle-data is still the mode of [0 °, 0 °], is also possible to The angle-data of display terminal 40 to be measured is directly adjusted to [0 °, 0 °], then makes the fixed display terminal 40 to be measured of supporting part.
Exemplary based on above-mentioned, when falling height h is 0.1m, judging display terminal 40 to be measured, there is no damages, keep Angle-data is [0 °, 0 °].
Above-mentioned S102 is executed, the driving of drop test device 01 carries portion 10 and moves along far from the direction for falling face 50, with band It moves display terminal 40 to be measured to rise, until the falling height h=0.2m of display terminal 40 to be measured.
Above-mentioned S103 is executed, the driving of drop test device 01 carries portion 10 and display terminal 40 to be measured is detached from, and makes to be measured aobvious Show 40 freely falling body of terminal and hits to falling face 50.
Above-mentioned S104 is executed, judging display terminal 40 to be measured, there is no damages.
Keeping angle-data is [0 °, 0 °], executes above-mentioned S102, and the driving of drop test device 01 carries portion 10 and falls along separate The direction for falling face 50 is mobile, to drive display terminal 40 to be measured to rise, until the falling height h=of display terminal 40 to be measured 0.3m。
Above-mentioned S103 is executed, the driving of drop test device 01 carries portion 10 and display terminal 40 to be measured is detached from, and makes to be measured aobvious Show 40 freely falling body of terminal and hits to falling face 50.
Above-mentioned S104 is executed, judging display terminal 40 to be measured, there is no damages.
Keeping angle-data is [0 °, 0 °], recycles above-mentioned S102-S104 always, for example, every circulation primary S102-S104, Falling height h increases 0.1m, and after recycling n times, display terminal 40 to be measured is damaged, and the angle-data of display terminal 40 to be measured is The attitude detection of falling of [0 °, 0 °] terminates.
Above-mentioned S102-S104 performs n times in total, since display terminal 40 to be measured is to execute above-mentioned S102- in n-th It is damaged after S104, therefore, falling height h when choosing n-th is used as damage height H.
Based on this, when angle-data is [0 °, 0 °], height H=A1-1m is damaged.
Primary above-mentioned S101 is executed, the driving of drop test device 01 carries the movement of portion 10, to drive display terminal 40 to be measured Overturning, so that the overturning angle of the display surface of display terminal to be measured 40 and drop test device 01 fallen between face 50 is 10 °. At this point, falling the corresponding angle-data of posture locating for display terminal 40 to be measured is [0 °, 10 °].
Keep the overturning angle of display terminal 40 to be measured constant, angle-data is still [0 °, 10 °], is repeated in n times S102-S104 is stated, when executing above-mentioned S102-S104 for the first time, falling height h is 0.1m, and every circulation primary S102-S104 falls Drop height degree h increases 0.1m, and after recycling n times, display terminal 40 to be measured is damaged, and the angle-data of display terminal 40 to be measured is The attitude detection of falling of [0 °, 10 °] terminates.
Based on this, when angle-data is [0 °, 10 °], height H=A1-2m is damaged.
Primary above-mentioned S101 is executed, the driving of drop test device 01 carries the movement of portion 10, to drive display terminal 40 to be measured Overturning, so that the overturning angle of the display surface of display terminal to be measured 40 and drop test device 01 fallen between face 50 is 20 °. At this point, falling the corresponding angle-data of posture locating for display terminal 40 to be measured is [0 °, 20 °].
Keep the overturning angle of display terminal 40 to be measured constant, angle-data is still [0 °, 20 °], is repeated in n times S102-S104 is stated, when executing above-mentioned S102-S104 for the first time, falling height h is 0.1m, and every circulation primary S102-S104 falls Drop height degree h increases 0.1m, and after recycling n times, display terminal 40 to be measured is damaged, and the angle-data of display terminal 40 to be measured is The attitude detection of falling of [0 °, 20 °] terminates.
Based on this, when angle-data is [0 °, 20 °], height H=A1-3m is damaged.
M above-mentioned S101 is repeated, M angle-data is obtained, M is the integer greater than 1.Often obtain an angle number According to, obtain the angle-data under damage height H.
It is understood that the cycle-index of S102-S104 is not exactly the same, that is to say, that N's under each angle-data Value is not exactly the same.
After M times above-mentioned S101 is finished, M damage height H is obtained, so as to obtain the height of display terminal 40 to be measured Degree evidence and angle-data.Altitude information includes the first height matrix;First height matrix includes 1*M damage height H.Angle Data include overturning angle theta corresponding with each damage height H.
Exemplary, every to execute primary above-mentioned S101, overturning angle increases by 10 °, M 10.Angle-data is with damage height H's The table of comparisons is as shown in table 1, the first height matrix be [A1-1, A1-2, A1-3, A1-4, A1-5, A1-6, A1-7, A1-8, A1-9, A1-10], angle-data be [(0 °, 0 °), (0 °, 10 °), (0 °, 20 °), (0 °, 30 °), (0 °, 40 °), (0 °, 50 °), (0 °, 60 °), (0 °, 70 °), (0 °, 80 °), (0 °, 90 °)].
The table of comparisons of 1 angle-data of table and damage height
By above-mentioned detection method, damage height H of the display terminal 40 to be measured under each angle-data can be measured, And the display terminal to be measured under each angle-data can be obtained according to the product of the picture or reservation that record in detection process 40 specific damage position.It is equivalent to the corresponding damage height H of available each angle-data and damage position.
Further, the minimum value in available multiple damage height, the minimum damage as display terminal 40 to be measured Height Hmin, minimum damage height Hmin=min (A1-1, A1-2, A1-3, A1-4, A1-5, A1-6, A1-7, A1-8, A1-9, A1- 10)。
It is understood that in this example display terminal 40 to be measured the side A3 intersected with display surface A1 and drop test Horizontal sextant angle σ between the plane of reference 60 of device 01 is 0 °, only a kind of example, also adjustable above-mentioned horizontal sextant angle σ be 0 °- Any angle in 360 °.
When needing to detect other and falling the damage height H of display terminal 40 to be measured under posture, thus it is possible to vary display to be measured The horizontal sextant angle σ of terminal 40.
It is exemplary, as shown in figure 8, the fixed display terminal 40 to be measured of the supporting part 10 of drop test device 01, and make to be measured The horizontal sextant angle σ of display terminal 40 is 90 °, and the changing rule for overturning angle is same as described above.Detect obtained angle-data with Damage height H the table of comparisons it is as shown in table 2, the first height matrix be [A2-1, A2-2, A2-3, A2-4, A2-5, A2-6, A2-7, A2-8, A2-9, A2-10], angle-data be [(90 °, 0 °), (90 °, 10 °), (90 °, 20 °), (90 °, 30 °), (90 °, 40 °), (90 °, 50 °), (90 °, 60 °), (90 °, 70 °), (90 °, 80 °), (90 °, 90 °)].
The table of comparisons of 2 angle-data of table and damage height
By above-mentioned detection method, damage height H of the display terminal 40 to be measured under each angle-data can be measured, And the display terminal to be measured under each angle-data can be obtained according to the product of the picture or reservation that record in detection process 40 specific damage position.It is equivalent to the corresponding damage height H of available each angle-data and damage position.
Further, the minimum value in available multiple damage height, the minimum damage as display terminal 40 to be measured Height Hmin, minimum damage height Hmin=min (A2-1, A2-2, A2-3, A2-4, A2-5, A2-6, A2-7, A2-8, A2-9, A2- 10)。
In view of 40 shady face A2 direction of display terminal to be measured falls 40 display surface A1 direction of face 50 and display terminal to be measured Fall 50 two kinds of face to fall under posture, the damage height H of display terminal 40 to be measured may be different.In some embodiments, fall The test method of test device 01 further includes step S5.
Above-mentioned S5 includes:
S51, drop test device 01 generate the 5th control instruction in response to the 5th operation.
Wherein, above-mentioned 5th operation is the operation for indicating 40 turn-over of display terminal to be measured.
In order to execute above-mentioned S51, in drop test device 01, with the processing unit 30 for carrying portion's driving chip 20 and being electrically connected It can be used for generating above-mentioned 5th control instruction, and send the 5th control to portion's driving chip 20 is carried in response to the 5th operation System instruction.
S52, in response to the 5th control instruction, the driving of drop test device 01 carries the movement of portion 10, to drive display to be measured Terminal 40 overturns 180 °, and the second surface direction opposite with first surface of display terminal 40 to be measured is made to fall face 50.
It is exemplary, before in response to the 5th control instruction, as shown in fig. 6, the shady face A2 (of display terminal to be measured 40 One surface) towards falling face 50.After in response to the 5th control instruction, as shown in figure 9, display terminal to be measured 40 and backlight Face A2 opposite display surface A1 (second surface) direction falls face 50.
Above-mentioned S5 is being executed, after controlling the overturning of display terminal 40 to be measured, is repeating above-mentioned S101-S104, it is available Level between the side A3 of display terminal 40 to be measured intersected with display surface A1 and the plane of reference 60 of drop test device 01 Angle σ is 0 °, and the changing rule for overturning angle theta is same as described above.
The table of comparisons for detecting obtained angle-data and damage height H is as shown in table 3, the first height matrix for [A3-1, A3-2, A3-3, A3-4, A3-5, A3-6, A3-7, A3-8, A3-9, A3-10], angle-data be [(0 °, 0 °), (0 °, 10 °), (0 °, 20 °), (0 °, 30 °), (0 °, 40 °), (0 °, 50 °), (0 °, 60 °), (0 °, 70 °), (0 °, 80 °), (0 °, 90 °)].
The table of comparisons of 3 angle-data of table and damage height
By above-mentioned detection method, damage height H of the display terminal 40 to be measured under each angle-data can be measured, And the display terminal to be measured under each angle-data can be obtained according to the product of the picture or reservation that record in detection process 40 specific damage position.It is equivalent to the corresponding damage height H of available each angle-data and damage position.
Further, the minimum value in available multiple damage height, the minimum damage as display terminal 40 to be measured Height Hmin, minimum damage height Hmin=min (A3-1, A3-2, A3-3, A3-4, A3-5, A3-6, A3-7, A3-8, A3-9, A3- 10)。
Shady face A2 in the identical situation of angle-data, is obtained towards face 50 and display surface A1 is fallen towards face 50 is fallen The the first height matrix arrived is not necessarily identical.Therefore, after drop test device 01 executes above-mentioned S5, then above-mentioned S101- is executed S104, can further enrich display terminal 40 to be measured falls posture.
In this example, when can execute S101 every time by controlling, the flip angle of display terminal 40 to be measured is driven, thus The degree incremented by successively of control overturning angle theta, can make display terminal 40 to be measured falls posture covering comprehensively, improves testing result Accuracy.
Example two
On the basis of example one, the test method of drop test device 01 further includes S6.
Wherein, above-mentioned S6 includes:
S61, drop test device 01 generate the 6th control instruction in response to the 6th operation.
Wherein, the 6th operation is the operation that display terminal 40 to be measured is replaced in instruction.
That is, drop test device 01 is before executing in response to the 6th operation, drop test device 01 is carried Portion 10 secures a display terminal 40 to be measured, again solid in drop test device 01 after executing in response to the 6th operation A fixed display terminal 40 to be measured.
S62, in response to the 6th control instruction, L same model is successively fixed in the portion 10 that carries of drop test device 01 Display terminal 40 to be measured.
Wherein, L is the integer greater than 1.
That is, drop test device 01 needs the display terminal to be measured 40 to L same model to test respectively, Replace primary display terminal 40 to be measured in the portion 10 that carries of the 6th control instruction of every response, drop test device 01.Based on this, After user has detected a display terminal, the 6th operation is executed, instruction drop test device 01 replaces next display to be measured Terminal 40.
It is every to execute primary above-mentioned S6, the S101-S104 in example one is repeated, a display terminal 40 to be measured is obtained Altitude information and angle-data.
There is the display terminal to be measured 40 of L same model, repeat L above-mentioned S6, obtains L group altitude information and angle Data.
For the ease of control, in some embodiments, the corresponding angle of display terminal to be measured 40 of L same model is selected Data are identical.
It is exemplary, the display terminal to be measured 40 of 3 same models is tested, the display to be measured of 3 same models is whole Hold 40 corresponding angle-datas identical as the angle-data in example one, angle-data be [(0 °, 0 °), (0 °, 10 °), (0 °, 20 °), (0 °, 30 °), (0 °, 40 °), (0 °, 50 °), (0 °, 60 °), (0 °, 70 °), (0 °, 80 °), (0 °, 90 °)].
The table of comparisons of 4 angle-data of table and damage height
Primary above-mentioned S6 is executed, No. 1 display terminal 40 to be measured is fixed, executes the S101-S104 in example one, obtains No. 1 The altitude information of display terminal 40 to be measured, as shown in Table 4 above, the altitude information of the display terminal 40 to be measured of No. 1 of acquisition is [A1-1、A1-2、A1-3、A1-4、A1-5、A1-6、A1-7、A1-8、A1-9、A1-10]。
Primary above-mentioned S6 is executed again, fixes No. 2 display terminals 40 to be measured, executes the S101-S104 in example one, obtains 2 The altitude information of number display terminal 40 to be measured, as shown in table 4, the altitude information of the display terminal 40 to be measured of No. 2 of acquisition are [A4- 1、A4-2、A4-3、A4-4、A4-5、A4-6、A4-7、A4-8、A4-9、A4-10]。
Primary above-mentioned S6 is executed again, fixes No. 3 display terminals 40 to be measured, executes the S101-S104 in example one, obtains 3 The altitude information of number display terminal 40 to be measured, as shown in table 4, the altitude information of the display terminal 40 to be measured of No. 3 of acquisition are [A5- 1、A5-2、A5-3、A5-4、A5-5、A5-6、A5-7、A5-8、A5-9、A5-10]。
According to an angle-data, damage height H corresponding with the angle-data, group are extracted from each altitude information At a height correction matrix;Each height correction matrix includes 1*L damage height.The corresponding height of each calibrated altitude matrix Degree is according to as shown in table 5.
As shown in table 5, the minimum value or average value for obtaining L damage height H in each height correction matrix, as With reference to damage height H '.
It is exemplary, when angle-data is (0 °, 0 °), from the altitude information that 3 display terminals 40 to be measured measure respectively Damage height H corresponding with the angle-data is extracted, is formed height correction matrix [A1-1, A4-1, A5-1].
The minimum value for obtaining 3 damage height H in height correction matrix is used as with reference to damage height H ', and angle-data is Reference when (0 °, 0 °) damages height H '=min (A1-1, A4-1, A5-1) m.
Similarly, it when angle-data is (0 °, 10 °), is mentioned respectively from the altitude information that 3 display terminals 40 to be measured measure Damage height H corresponding with the angle-data is taken out, is formed height correction matrix [A1-2, A4-2, A5-2].
The minimum value for obtaining 3 damage height H in height correction matrix is used as with reference to damage height H ', and angle-data is Reference when (0 °, 10 °) damages height H '=min (A1-2, A4-2, A5-2) m.
Similarly, it is corresponding with reference to damage height H ' that each angle-data can be obtained.
The table of comparisons of 5 angle-data of table and reference damage height
In view of when data volume is larger, the workload of artificial treatment data is bigger, the test of drop test device 01 Method further include:
S7, the multiple minimum values with reference to damage height H ' for obtaining corresponding different angle data.
Multiple minimum values with reference to damage height H ', the minimum damage height of display terminal 40 as to be measured.
Namely seek all minimums with reference to damage height H ' in table 5 with reference to damage height H ' (average value) column Value, alternatively, seeking all minimum values with reference to damage height H ' in table 5 with reference to damage height H ' (minimum value) column.
For example, can be by constructing model of fit, to obtain multiple minimum values with reference to damage height H '.
Above-mentioned work can be completed by the processing unit 30 in drop test device 01.
In view of display terminal 40 to be measured is because of technological problems, there are certain randomnesss, in order to improve drop test device The accuracy of 01 testing result, the multiple display terminals 40 to be measured for choosing same model are detected, eventually to multiple displays to be measured The testing result at end 40 is corrected, and the testing result reliability of acquisition is higher.
On the basis of the test method for the drop test device 01 that example one and example two provide, in order to further enrich Display terminal 40 to be measured falls posture, and as shown in Figure 10, the test method of drop test device 01 further includes S4.
Wherein, above-mentioned S4 includes:
S41, drop test device 01 generate the 4th control instruction in response to the 4th operation.
Wherein, above-mentioned 4th operation is to indicate that drop test device 01 carries portion 10 on the surface parallel with face 50 is fallen The operation inside horizontally rotated.
Exemplary, when needing display terminal 40 to be measured fourth direction W overturning along Fig. 8, user can be fallen by pressing The 4th button fallen in test device 01 executes above-mentioned 4th operation.Alternatively, the processing unit 30 in drop test device 01 is sent out It instructs out, executes above-mentioned 4th operation.
In order to execute above-mentioned S41, in drop test device 01, with the processing unit 30 for carrying portion's driving chip 20 and being electrically connected It can be used for generating above-mentioned 4th control instruction, and send the 4th control to portion's driving chip 20 is carried in response to the 4th operation System instruction.
S42, in response to the 4th control instruction, the driving of drop test device 01 carries portion 10 in the table parallel with face 50 is fallen It is rotated in face, to drive display terminal 40 to be measured to horizontally rotate.
It is understood that the driving of drop test device 01 carries portion 10 and display terminal 40 to be measured is driven to horizontally rotate, it can To change between the side A3 of display terminal 40 to be measured intersected with display surface A1 and the plane of reference 60 of drop test device 01 The size of horizontal sextant angle σ.
In the embodiment of the present application, the horizontal sextant angle σ value range that can be covered is not defined, for example, can be 0 °- 360°.Exemplary, horizontal sextant angle σ is 45 °, 90 °, 135 °, 180 °, 225 °, 270 °, 315 °.
Wherein, to be measured aobvious when carrying portion 10 display terminal 40 to be measured being driven to horizontally rotate along fourth direction W shown in Fig. 8 Show that the shady face A2 of terminal 40 always towards falling face 50, and immobilizes with the angle fallen between face 50.
Exemplary, the portion's driving chip 20 that carries of drop test device 01 can be used for referring in response to above-mentioned 4th control It enables, and driving carries portion 10 and horizontally rotates.
In the case, it under the driving for carrying portion's driving chip 20, is carried with carry that portion's driving chip 20 is electrically connected The fourth direction W along Fig. 8 of portion 10 horizontally rotates, to change the side A3 intersected with display surface A1 of display terminal 40 to be measured and fall Fall the horizontal sextant angle σ between the plane of reference 60 of test device 01.
For example, drive fourth direction W of the display terminal 40 to be measured in Fig. 8 to horizontally rotate when carrying portion 10 and horizontally rotating, Horizontal sextant angle σ is turned to 90 ° shown in Fig. 8 from 0 ° in Fig. 7.
It carries portion 10 it is understood that the 4th control instruction can be instruction and drives display terminal 40 to be measured in existing water Be rotated further by a certain angle (such as 90 °) on the basis of flat angle σ (such as 0 ° in Fig. 7), so, carry portion 10 drive to It surveys display terminal 40 and horizontal sextant angle σ is finally rotated to 90 ° into Fig. 8.
It should be understood that after drop test device 01 is in response to the 4th operation if desired the horizontal sextant angle σ of formation is obtained , can be with user's hand-kept when taking, the processing unit 30 being also possible in drop test device 01 obtains.
The horizontal sextant angle σ of display terminal 40 to be measured can also be adjusted, into one during the test by increasing above-mentioned S4 What step enriched display terminal 40 to be measured falls posture.
So, the angle-data of display terminal 40 to be measured includes overturning angle theta and horizontal sextant angle σ, and display to be measured is eventually Falling posture locating for end 40 is [σ, θ].
When falling posture of display terminal 40 to be measured is being adjusted, overturning angle theta, but also adjustment horizontal sextant angle σ can be not only adjusted.
In some embodiments, it repeats F*E above-mentioned S1 and F above-mentioned S4, E and F is the integer greater than 1.
It is understood that executing primary above-mentioned S1, above-mentioned overturning angle theta variation is primary.Primary above-mentioned S4 is executed, it is horizontal Angle σ variation is primary.
For example, it may be circulation executes E above-mentioned S1, and after executing primary above-mentioned S1, execute F above-mentioned S4.
It is also possible to circulation and executes F above-mentioned S4, and after executing primary above-mentioned S4, executes E above-mentioned S1.
In some embodiments, E above-mentioned S1 and E*F above-mentioned S4 are repeated.
For example, it may be circulation executes E above-mentioned S1, and after executing primary above-mentioned S1, execute F above-mentioned S4.
Wherein, it is every execute primary above-mentioned S1 after, be held turned over angle theta and horizontal sextant angle σ be constant, repeat G times it is above-mentioned S2, and primary above-mentioned S3 is executed after executing above-mentioned S2 every time.
After every primary above-mentioned S4 of execution, it is held turned over angle theta and horizontal sextant angle σ is constant, repeat above-mentioned G S2, and Primary above-mentioned S3 is executed after executing above-mentioned S2 every time.
Also, falling height h when executing above-mentioned S2 every time is greater than preceding falling height h when once executing above-mentioned S2.
The G times falling height h is obtained as damage height H;G is the integer greater than 1.
So, the available damage height H each fallen under posture.
Example three
Example three can also adjust the side of display terminal 40 to be measured intersected with display surface A1 on the basis of example one Horizontal sextant angle σ between A3 and the plane of reference 60 of drop test device 01.
The test method of drop test device 01, comprising:
S201, primary above-mentioned S4 is executed.The horizontal sextant angle σ for adjusting display terminal 40 to be measured is 0 °.
S202, it keeps horizontal sextant angle σ=0 ° constant, executes the S101 in an example one, adjust display terminal 40 to be measured Overturning angle be 0 °.At this point, falling the corresponding angle-data of posture locating for display terminal 40 to be measured is [0 °, 0 °].
S203, keep display terminal 40 to be measured fall that posture is constant, repeat the S102-S104 in example one, hold When the G times above-mentioned S102-S104 of row, the posture of falling of display terminal 40 to be measured is damaged.Therefore, falling when choosing the G times Height h is as damage height H.
Based on this, when angle-data is [0 °, 0 °], height H=A1-1m is damaged.
S202, it keeps horizontal sextant angle σ=0 ° constant, then executes the S101 in an example one, adjust display terminal to be measured 40 overturning angle is 10 °.At this point, falling the corresponding angle-data of posture locating for display terminal 40 to be measured is [0 °, 10 °].
S203, keep display terminal 40 to be measured fall that posture is constant, repeat the S102-S104 in example one, hold When the G times above-mentioned S102-S104 of row, the posture of falling of display terminal 40 to be measured is damaged.Therefore, falling when choosing the G times Drop height degree h is as damage height H.
Based on this, when angle-data is [0 °, 10 °], height H=A1-2m is damaged.
Similarly, keep horizontal sextant angle σ=0 ° constant, then execute the S101 in an example one, angle-data be [0 °, 20 °] when, damage height H=A1-3m.
It keeps horizontal sextant angle σ=0 ° constant, repeats E above-mentioned S202, and after executing above-mentioned S202 every time, execute Primary above-mentioned S203, obtains E angle-data, and often obtain an angle-data, obtains the damage under the angle-data Bad height H.
It is exemplary, angle-data be [(0 °, 0 °), (0 °, 10 °), (0 °, 20 °), (0 °, 30 °), (0 °, 40 °), (0 °, 50 °), (0 °, 60 °), (0 °, 70 °), (0 °, 80 °), (0 °, 90 °)], corresponding damage height H be [A1-1, A1-2, A1-3, A1-4、A1-5、A1-6、A1-7、A1-8、A1-9、A1-10]。
On this basis, primary above-mentioned S201 is executed.The horizontal sextant angle σ for adjusting display terminal 40 to be measured is 45 °.
S202, it keeps horizontal sextant angle σ=45 ° constant, executes the S101 in an example one, adjust display terminal 40 to be measured Overturning angle be 0 °.At this point, falling the corresponding angle-data of posture locating for display terminal 40 to be measured is [45 °, 0 °].
S203, keep display terminal 40 to be measured fall that posture is constant, repeat the S102-S104 in example one, hold When the G times above-mentioned S102-S104 of row, the posture of falling of display terminal 40 to be measured is damaged.Therefore, falling when choosing the G times Drop height degree h is as damage height H.
Based on this, when angle-data is [45 °, 0 °], height H=B1-1m is damaged.
Similarly, it keeps horizontal sextant angle σ=45 ° constant, repeats E above-mentioned S202, and executing above-mentioned S202 every time Afterwards, primary above-mentioned S203 is executed, obtains E angle-data, and often obtain an angle-data, obtains the angle-data Under damage height H.
It is exemplary, angle-data be [(45 °, 0 °), (45 °, 10 °), (45 °, 20 °), (45 °, 30 °), (45 °, 40 °), (45 °, 50 °), (45 °, 60 °), (45 °, 70 °), (45 °, 80 °), (45 °, 90 °)], corresponding damage height H is [B1-1, B1- 2、B1-3、B1-4、B1-5、B1-6、B1-7、B1-8、B1-9、B1-10]。
F above-mentioned S201 is repeated, and after executing above-mentioned S201 every time, keeps horizontal sextant angle σ constant, repeat E above-mentioned S202, and after executing above-mentioned S202 every time, execute primary above-mentioned S203.It is understood that execution F times above-mentioned When S201, above-mentioned S201 is executed every time, and the horizontal sextant angle σ of formation is different.
It keeps horizontal sextant angle σ constant, repeats E above-mentioned S202, when available horizontal sextant angle σ is constant, overturning is pressed from both sides Angle θ changes, the damage height H under the angle-data of formation.
After repeating F above-mentioned S201 and F*E above-mentioned S202, altitude information and angle-data can be obtained, height Data are the second height matrix for including E*F damage height H, and angle-data includes one corresponding with each damage height H It is combined by an overturning angle theta with the horizontal sextant angle σ angle formed.
Exemplary, the table of comparisons of obtained angle-data and damage height H is as shown in table 6, so as to obtain high degree According to and angle-data.Altitude information is the second height matrix for the 8*10 being made of the damage height in table 6, and angle-data is served as reasons The angle combinations of overturning angle theta and the one-to-one composition of horizontal sextant angle σ in table 6.
The table of comparisons of 6 angle-data of table and damage height
In view of the shady face A2 direction of display terminal 40 to be measured falls the display surface A1 of face 50 and display terminal to be measured 40 Fall under posture towards 50 two kinds of face is fallen, the damage height H of display terminal 40 to be measured may be different.
In some embodiments, the test method of drop test device 01 executes the S5 in example one, and above-mentioned executing After S5, execute above-mentioned S201-S203, obtain the display surface A1 of display terminal 40 to be measured towards when falling face 50, angle-data with Damage the table of comparisons of height H.The table of comparisons of the angle-data and damage height H that are obtained when display surface A1 direction is fallen face 50, It is compared with the table of comparisons of shady face A2 towards the angle-data and damage height H that are obtained when falling face 50, to obtain display to be measured The minimum damage height H of terminal 40.
Can not only adjust overturning angle theta in this example, but also adjustment horizontal sextant angle σ, thus when display terminal 40 to be measured fall Fall that posture coverage area is wider, more fully and accurately to the detection of the weak area of display terminal 40 to be measured.
Example four
On the basis of example four, the test method of drop test device 01 further includes the S6 executed in example two.
It is every to execute primary above-mentioned S6, the S201-S203 in example three is repeated, a display terminal 40 to be measured is obtained Altitude information and angle-data.
There is the display terminal to be measured 40 of L same model, repeat L above-mentioned S6, obtains L group altitude information and angle Data.The table of comparisons of each display terminal to be measured 40 an available angle-data as shown in FIG. 6 and damage height.
For example, carrying out drop test, the angle-data and damage of No. 1 display terminal 40 to be measured to 3 display terminals 40 to be measured The table of comparisons of bad height is as shown in table 6.The angle-data of No. 2 display terminals 40 to be measured and the table of comparisons such as 7 institute of table of damage height Show.The angle-data of No. 3 display terminals 40 to be measured and the table of comparisons of damage height are as shown in table 8.
The table of comparisons of 7 angle-data of table and damage height
The table of comparisons of 8 angle-data of table and damage height
It extracts and is somebody's turn to do from each altitude information according to an angle-data using with identical mode in example two The corresponding damage height H of angle-data, forms a height correction matrix;Each height correction matrix includes that 1*L damage is high Degree.The minimum value or average value for obtaining L damage height H in each height correction matrix damage height H ' as reference.
With angle-data for for (315 °, 10 °), to 3 progress of display terminals 40 drop tests to be measured, No. 1 to be measured aobvious The falling height for showing terminal 40 is H1-2, and the falling height of No. 2 display terminals 40 to be measured is H2-2, No. 3 display terminals 40 to be measured Falling height be H3-2, the height correction matrix of composition is [H1-2, H2-2, H3-2].
If the minimum value for obtaining 3 damage height H in height correction matrix is used as with reference to damage height H ', high with reference to damage It spends H '=min (H1-2, H2-2, H3-2).
If the average value for obtaining 3 damage height H in height correction matrix is used as with reference to damage height H ', high with reference to damage Spend H '=[(H1-2)+(H2-2)+(H3-2)]/3.
For being (180 °, 40 °) with angle-data, such as drop tests are carried out to 3 display terminals 40 to be measured, No. 1 to The falling height for surveying display terminal 40 is E1-5, and the falling height of No. 2 display terminals 40 to be measured is E2-5, and No. 3 displays to be measured are eventually The falling height at end 40 is E3-5, and the height correction matrix of composition is [E1-5, E2-5, E3-5].
If the minimum value for obtaining 3 damage height H in height correction matrix is used as with reference to damage height H ', high with reference to damage It spends H '=min (E1-5, E2-5, E3-5).
If the average value for obtaining 3 damage height H in height correction matrix is used as with reference to damage height H ', high with reference to damage Spend H '=[(E1-5)+(E2-5)+(E3-5)]/3.
Similarly, available each angle-data is corresponding with reference to damage height H '.
The S7 in example two is executed again, obtains multiple minimum values with reference to damage height H ' of corresponding different angle data.
Multiple minimum values with reference to damage height H ', the minimum damage height of display terminal 40 as to be measured.
In view of display terminal 40 to be measured is because of technological problems, there are certain randomnesss, in order to improve drop test device The accuracy of 01 testing result, the multiple display terminals 40 to be measured for choosing same model are detected, eventually to multiple displays to be measured The testing result at end 40 is corrected, and the testing result reliability of acquisition is higher.
More than, it should be noted that the overturning angle theta that provides in the example of the embodiment of the present application and horizontal sextant angle σ's takes Any restriction is not done in value, only a kind of signal.Overturning angle theta some or all of can traverse in 0-90 °, horizontal sextant angle σ Some or all of can traverse in 0-360 °.And the damage height H under above-mentioned every kind of angle-data is only a kind of example, damage The unit of bad height H is illustrated by taking m as an example.
The embodiment of the present application also provides a kind of computer readable storage medium and processor, and computer readable storage medium is used In storage computer program.Processor is for executing computer program, to execute method as described above.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real It is existing.When being realized using software program, can entirely or partly realize in the form of a computer program product.The computer Program product includes one or more computer instructions.On computers load and execute computer executed instructions when, all or It partly generates according to process shown in the embodiment of the present application or function.Computer can be general purpose computer, special purpose computer, Computer network or other programmable devices.Computer instruction may be stored in a computer readable storage medium, Huo Zhecong One computer readable storage medium is transmitted to another computer readable storage medium, for example, computer instruction can be from one A web-site, computer, server or data center pass through wired (such as coaxial cable, optical fiber, Digital Subscriber Line (digital subscriber line, DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another website station Point, computer, server or data center are transmitted.Computer readable storage medium can be times that computer can access What usable medium either includes the data storage devices such as one or more server, data centers that can be integrated with medium. The usable medium can be magnetic medium (for example, floppy disk, hard disk, tape), and optical medium (for example, DVD) or semiconductor are situated between Matter (such as SSD) etc..
More than, the only specific embodiment of the application, but the protection scope applied is not limited thereto, and it is any to be familiar with sheet Those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, and should all cover at this Within the protection scope of application.Therefore, the protection scope of the application should be subject to the protection scope in claims.

Claims (11)

1. a kind of test method of the drop test device of display terminal, which is characterized in that the test method includes:
S1: the drop test device generates the first control instruction in response to the first operation;First operation is described in instruction The operation of the portion's of carrying movement of drop test device;The portion of carrying is for fixing display terminal to be measured;
In response to first control instruction, the portion's of carrying movement described in the drop test device driving is described to be measured to drive Display terminal overturning;The display surface of the display terminal to be measured and falling between face for the drop test device have overturning folder Angle;Wherein, in the case that the overturning angle is 0 °, the first surface parallel with the display surface of the display terminal to be measured Fall face described in;
S2: the drop test device generates the second control instruction in response to the second operation;Second operation is described in instruction Carry the operation of portion's rise;
In response to second control instruction, portion is carried described in the drop test device driving along far from the side for falling face To movement, to drive the display terminal to be measured to rise;The display terminal to be measured and it is described fall between face have fall height Degree;
S3: the drop test device is operated in response to third, generates third control instruction;The third operation is described in instruction The operation that display terminal to be measured falls;
In response to the third control instruction, portion is carried described in the drop test device driving and the display terminal to be measured is de- From so as to the display terminal freely falling body to be measured and hit and to described fall face.
2. the test method of the drop test device of display terminal according to claim 1, which is characterized in that the test Method further include:
S4: the drop test device generates the 4th control instruction in response to the 4th operation;4th operation is described in instruction The operation that the portion of carrying horizontally rotates;
In response to the 4th control instruction, carried described in the drop test device driving portion with described to fall face parallel It is rotated in surface, to drive the display terminal to be measured to horizontally rotate;The side of the display terminal to be measured intersected with display surface There is horizontal sextant angle between face and the plane of reference of the drop test device, the plane of reference with described to fall face vertical.
3. the test method of the drop test device of display terminal according to claim 1, which is characterized in that repeat The M S1, M are the integer greater than 1;
It is every to execute the primary S1, it keeps the overturning angle constant, repeats S2 described in n times, and described in the execution every time The primary S3 is executed after S2;Wherein, falling height when executing the S2 every time is greater than preceding when once executing the S2 The falling height, obtain the falling height of n-th as damage height;N is the integer greater than 1;
The test method further include: obtain altitude information and angle-data;
The altitude information includes the first height matrix;The first height matrix includes the 1*M damage height;The angle Degree evidence includes an overturning angle highly corresponding with each damage.
4. the test method of the drop test device of display terminal according to claim 2, which is characterized in that
It repeats the F*E S1 and F the S4, E and F is the integer greater than 1;
After every primary S1 of execution, keeps the overturning angle and the horizontal sextant angle constant, repeats the G S2, And the primary S3 is executed after executing the S2 every time;
After every primary S4 of execution, keeps the overturning angle and the horizontal sextant angle constant, repeats the G S2, And the primary S3 is executed after executing the S2 every time;
Wherein, falling height when executing the S2 every time is greater than preceding falling height when once executing the S2, The G times falling height is obtained as damage height;G is the integer greater than 1;
The test method further include: obtain altitude information and angle-data;
The altitude information includes the second height matrix;The second height matrix includes the E*F damage height;The angle Degree evidence includes one highly corresponding with each damage by an overturning angle and a horizontal sextant angle group At angle combination.
5. the test method of the drop test device of display terminal according to claim 3 or 4, which is characterized in that obtain After the altitude information, the test method further include:
S5, the drop test device generate the 5th control instruction in response to the 5th operation;5th operation is described in instruction The operation of display terminal turn-over to be measured;
In response to the 5th control instruction, the portion's of carrying movement described in the drop test device driving is described to be measured to drive Display terminal overturns 180 °, falls the second surface opposite with the first surface of the display terminal to be measured described in Face.
6. the test method of the drop test device of display terminal according to claim 3 or 4, which is characterized in that described Test method further include:
S6, the drop test device generate the 6th control instruction in response to the 6th operation;6th operation is instruction replacement The operation of the display terminal to be measured;
In response to the 6th control instruction, L same model is successively fixed in the portion of carrying of the drop test device The display terminal to be measured;L is the integer greater than 1;
Repeat the L S6;
It is every to execute the primary S6, obtain the altitude information and the angle-data of a display terminal to be measured;
According to an angle-data, the damage corresponding with the angle-data is extracted from each altitude information Highly, a height correction matrix is formed;The height correction matrix includes the 1*L damage height;
The minimum value or average value for obtaining the L damage height in each height correction matrix, are damaged as reference Highly.
7. the test method of the drop test device of display terminal according to claim 6, which is characterized in that described in acquisition After damage height, the test method further include:
S7, the multiple minimum values with reference to damage height for obtaining the corresponding different angle-datas.
8. a kind of drop test device of display terminal characterized by comprising carry portion, be connected with the portion of carrying Carry portion's driving chip and with the processing unit for carrying portion's driving chip and being electrically connected;
The processing unit, in response to the first operation, Xiang Suoshu to carry portion's driving chip and sends the first control instruction;It is described First operation is to indicate the operation of the portion's of carrying movement of the drop test device;It is described to carry portion's driving chip, for responding In first control instruction, the movement of the portion of carrying described in driving;It is described to carry portion, for driving display terminal to be measured to overturn;Institute The display surface and falling between face for the drop test device for stating display terminal to be measured have overturning angle;
The processing unit is also used in response to the second operation, and Xiang Suoshu carries portion's driving chip and sends the second control instruction;Institute Stating the second operation is the operation that the portion of carrying described in instruction rises;It is described to carry portion's driving chip, it is also used in response to described second Control instruction carries portion described in driving and moves along far from the direction for falling face;It is described to carry portion, be also used to drive it is described to Display terminal is surveyed to rise;The display terminal to be measured and described fall have falling height between face;
The processing unit is also used to operate in response to third, and Xiang Suoshu carries portion's driving chip and sends third control instruction;Institute Stating third operation is the operation that the instruction display terminal to be measured falls;It is described to carry portion's driving chip, it is also used in response to institute Third control instruction is stated, portion is carried described in driving and the display terminal to be measured is detached from;It is described to carry portion, it is also used to unclamp described Display terminal to be measured, so as to the display terminal freely falling body to be measured and hit and to described fall face.
9. the drop test device of display terminal according to claim 8, which is characterized in that
The processing unit is also used in response to the 4th operation, and Xiang Suoshu carries portion's driving chip and sends the 4th control instruction;Institute Stating the 4th operation is the operation that the portion of carrying described in instruction horizontally rotates;It is described to carry portion's driving chip, it is also used in response to described 4th control instruction, carry described in driving portion with the table rotation in surface that fall face parallel;It is described to carry portion, it is also used to band The display terminal to be measured is moved to horizontally rotate;The side of the display terminal to be measured intersected with display surface and the drop test There is horizontal sextant angle between the plane of reference of device, the plane of reference with described to fall face vertical.
10. a kind of computer readable storage medium, which is characterized in that including computer program, when the computer program is being located When being run on reason device, method described in any one of described processor perform claim requirement 1 to 7.
11. a kind of calculating device program product, which is characterized in that when the calculating device program product is executed by processor, institute State method described in any one of processor perform claim requirement 1 to 7.
CN201910493275.6A 2019-06-06 2019-06-06 Drop test device and method for display terminal Active CN110231136B (en)

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