CN114184360B - Method for testing folding performance of folding product - Google Patents
Method for testing folding performance of folding product Download PDFInfo
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- CN114184360B CN114184360B CN202111301265.1A CN202111301265A CN114184360B CN 114184360 B CN114184360 B CN 114184360B CN 202111301265 A CN202111301265 A CN 202111301265A CN 114184360 B CN114184360 B CN 114184360B
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005516 engineering process Methods 0.000 claims abstract description 13
- 230000003595 spectral effect Effects 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000001228 spectrum Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000704 physical effect Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000009545 invasion Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000000877 morphologic effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims 1
- 230000036314 physical performance Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010226 confocal imaging Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The invention discloses a method for testing folding performance of a folding product, which comprises the steps of testing basic physical performance, life scene, ultimate service life and ten-thousand folding change conditions of the product; wherein, the ten thousand folding change condition test includes: crease size measurement in the folding process, touch function test of a folding area and stress condition test of folding; wherein, the fold size measurement in the folding process adopts a spectral confocal technology; the test of the stress condition of the folding considers the experience feeling of the user in the folding process, and accurately grasps the omnibearing folding feeling of each angle of 0-180 degrees. The invention simulates the use habit of consumers and evaluates the folding performance change conditions of products which are very concerned by the consumers in the process, such as: screen fold change, screen performance change, hinge force change, etc. The folding screen product is strictly taken care of in an all-round way for consumers, and a clear standard line is established for the product.
Description
Technical Field
The invention relates to the field of testing of folding of products, in particular to a testing method of folding performance of a folding product.
Background
Due to the advent of folding screen products in recent years, technology has been updated continuously, and standards and requirements for this technology and this type of products have not been clearly defined in the market.
Some products on the market are publicized, the testing method is a single folding times dimension consideration, is too narrow in one side, and does not fundamentally solve the problem of concern of consumers.
Disclosure of Invention
The invention aims to solve the technical problem of a method for testing the folding performance of a folding product, and the folding technology is not mature and stable, and has no effective reference standard basis, so that the method fills up the technical loopholes of the market, protects the novel technology of the folding screen, and eliminates the concern for consumers.
The invention is realized by the following technical scheme: a method for testing folding performance of a folding product comprises the steps of testing basic physical performance, life scene, ultimate service life and ten-thousand folding change conditions of the product;
wherein, the ten thousand folding change condition test includes: crease size measurement in the folding process, touch function test of a folding area and stress condition test of folding;
wherein, the fold size measurement in the folding process adopts a spectral confocal technology;
The test of the stress condition of the folding considers the experience feeling of the user in the folding process, and accurately grasps the omnibearing folding feeling of each angle of 0-180 degrees;
the touch function test of the folding area is performed with detail test monitoring by simulating conditions which can be encountered in use by a consumer.
As a preferable technical scheme, the specific method of the spectral confocal technology is as follows:
The screen is horizontally arranged under the spectrum confocal lens, a servo motor is adopted to dynamically and continuously scan a plane, and each point value is given and recorded into a line so as to intuitively and quantitatively measure the surface morphology characteristics of the screen, and the numerical values of the crease depth, the width and the radian can be accurately measured.
As an optimal technical scheme, the folding stress condition testing method comprises the following steps:
The force arm sensor is arranged on the 360-degree rotating shaft testing machine in the test, and the real-time stress movement condition is recorded in the physical folding movement process of the product, so that the folding performance of the product can be clearly and quantitatively analyzed.
As a preferred technical solution, the method for testing the touch function of the folding area is as follows:
the screen product is horizontally arranged on a platform, the platform is arranged on a servo sliding table, the servo sliding table is driven by a servo motor to do reciprocating motion, the spectrum confocal lens is arranged on a support, the product is positioned below the spectrum confocal lens, the servo motor is used for driving the platform to do reciprocating motion, a dynamic continuous scanning plane is realized, values of each point are given out and recorded into a line, signals are transmitted to a spectrum confocal signal source, and the signals are transmitted to a PC end to be displayed by the spectrum confocal signal source, so that the surface morphology characteristics of the screen are visualized and quantized, and the values of crease depth, width and radian can be accurately measured.
As a preferred solution, the basic physical properties include weight size, fold gap measurement, screen stiffness, hover angle, open and close feel, which are consumer concerns in the dimension of interest.
As a preferred technical scheme, the living scene test comprises the common use environment and accidents of foreign matter invasion, falling, reverse folding and high-low temperature storage in daily environments.
As an optimal technical scheme, the ten-thousand-fold change condition test also comprises crease region display performance, opening and closing fluency, hovering function change, appearance abrasion change and hinge stability performance change.
The beneficial effects of the invention are as follows: the invention designates the advancing direction for the folding screen technology, designates an effective technical specification method for enterprises, screens out high-quality products for consumers and improves the use experience of the consumers.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a spectral confocal technique of the invention;
FIG. 2 is a spectral confocal imaging chart of the invention;
FIG. 3 is a schematic diagram of the test fold stress situation of the present invention;
FIG. 4 is a diagram showing a touch state of a recording screen of the high-speed camera according to the present invention;
FIG. 5 is a schematic diagram of spectral confocal imaging in accordance with the present invention;
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
In the description of the present invention, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Terms such as "upper," "lower," and the like used herein to refer to a spatially relative position are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "coupled," "connected," "plugged," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention relates to a method for testing folding performance of a folding product, which comprises the steps of testing basic physical performance, life scene, ultimate service life and ten-thousand folding change conditions of the product;
wherein, the ten thousand folding change condition test includes: crease size measurement in the folding process, touch function test of a folding area and stress condition test of folding;
wherein, the fold size measurement in the folding process adopts a spectral confocal technology;
The test of the stress condition of the folding considers the experience feeling of the user in the folding process, and accurately grasps the omnibearing folding feeling of each angle of 0-180 degrees;
the touch function test of the folding area is performed with detail test monitoring by simulating conditions which can be encountered in use by a consumer.
As shown in fig. 1 and 5, the specific method of the spectral confocal technology is as follows:
The screen product 4 is horizontally arranged on a platform 3, the platform 3 is arranged on a servo sliding table 5, the servo sliding table 5 is driven by a servo motor 6 to reciprocate, the servo motor is controlled by a servo motor controller 7, a spectral confocal lens 8 is arranged on a support 9, at the moment, the product is positioned below the spectral confocal lens 8, the servo motor 6 is used for driving the platform to reciprocate, dynamic continuous scanning of a plane is realized, values of each point are given and recorded into a line, signals are transmitted to a spectral confocal signal source 1, and the signals are transmitted to a PC end 2 by the spectral confocal signal source 1 to be displayed, so that the morphological characteristics of the screen surface are visualized and quantized, and the values of crease depth, width and radian can be accurately measured.
As shown in fig. 3, the method for testing the stress condition of the folding is as follows:
The force arm sensor is arranged on the 360-degree rotating shaft testing machine in the test, and the real-time stress movement condition is recorded in the physical folding movement process of the product, so that the folding performance of the product can be clearly and quantitatively analyzed.
As shown in fig. 4, the touch function testing method of the folding area is as follows:
The product is fixed on the equipment platform, a mechanical arm is used for simulating consumer use to slide and click operation by programming, a high-speed camera is used for recording the process of the product, the time nodes of each action reaction are recorded, the speed of the screen along with the time of the operation reaction is accurately calculated, and whether the folding action affects the touch sensitivity of the screen is quantitatively analyzed and compared.
The basic physical properties include weight dimensions, fold gap measurements, screen stiffness, hover angle, open and close hand, etc. these consumers are concerned about the dimension of interest.
The living and activating scene test comprises common use environments and accidents of daily environments such as foreign matter invasion, falling, reverse folding, high-temperature and low-temperature storage and the like.
The ten-thousand fold change condition test also comprises crease region display performance, opening and closing fluency, hovering function change, appearance abrasion change, hinge stability performance change and the like.
The beneficial effects of the invention are as follows: the invention designates the advancing direction for the folding screen technology, designates an effective technical specification method for enterprises, screens out high-quality products for consumers and improves the use experience of the consumers.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. A method for testing folding performance of a folding product is characterized by comprising the following steps of: the method comprises the steps of testing basic physical properties, life scenes, ultimate service life and ten-thousand folding change conditions of the product;
wherein, the ten thousand folding change condition test includes: crease size measurement in the folding process, touch function test of a folding area and stress condition test of folding;
wherein, the fold size measurement in the folding process adopts a spectral confocal technology;
The test of the stress condition of the folding considers the experience feeling of the user in the folding process, and accurately grasps the omnibearing folding feeling of each angle of 0-180 degrees;
The touch function test of the folding area is used for carrying out detail test monitoring by simulating the conditions which can be encountered by a consumer in use; the specific method of the spectrum confocal technology is as follows:
The screen product is horizontally arranged on a platform, the platform is arranged on a servo sliding table, the servo sliding table is driven by a servo motor to reciprocate, a spectrum confocal lens is arranged on a bracket, the product is positioned below the spectrum confocal lens, the servo motor is used for driving the platform to reciprocate, a dynamic continuous scanning plane is realized, values of each point are given and recorded into a line, signals are transmitted to a spectrum confocal signal source, and the signals are transmitted to a PC end for display by the spectrum confocal signal source, so that the surface morphological characteristics of the screen are visualized and quantized, and the values of crease depth, width and radian can be accurately measured;
The touch function test method of the folding area comprises the following steps:
The product is fixed on the equipment platform, a mechanical arm is used for simulating consumer use to slide and click operation by programming, a high-speed camera is used for recording the process of the product, the time nodes of each action reaction are recorded, the speed of the screen along with the time of the operation reaction is accurately calculated, and whether the folding action affects the touch sensitivity of the screen is quantitatively analyzed and compared.
2. The method for testing the folding property of a folded product according to claim 1, wherein: the testing method of the folding stress condition comprises the following steps:
The force arm sensor is arranged on the 360-degree rotating shaft testing machine in the test, and the real-time stress movement condition is recorded in the physical folding movement process of the product, so that the folding performance of the product can be clearly and quantitatively analyzed.
3. The method for testing the folding property of a folded product according to claim 1, wherein: the basic physical properties include weight size, fold gap measurement, screen stiffness, hover angle, open and close feel, which are consumer concerns about the dimension of interest.
4. The method for testing the folding performance of a folding product according to claim 1, wherein the living scene test comprises invasion, falling, reverse folding and high-temperature and low-temperature storage of common use environments and accidents in daily environments.
5. The method for testing the folding property of a folded product according to claim 1, wherein: the ten-thousand-fold change condition test also comprises crease region display performance, opening and closing fluency, hovering function change, appearance abrasion change and hinge stability performance change.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111301265.1A CN114184360B (en) | 2021-11-04 | 2021-11-04 | Method for testing folding performance of folding product |
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| CN202111301265.1A CN114184360B (en) | 2021-11-04 | 2021-11-04 | Method for testing folding performance of folding product |
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| CN114184360B true CN114184360B (en) | 2024-04-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117156034B (en) * | 2023-10-27 | 2024-03-15 | 荣耀终端有限公司 | Hover angle stability testing device and method |
| CN117278665B (en) * | 2023-11-21 | 2024-01-30 | 深圳市利和兴股份有限公司 | Folding screen mobile phone hinge virtual position detection equipment |
Citations (5)
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| CN105868062A (en) * | 2016-03-23 | 2016-08-17 | 北京航空航天大学 | Automated testing system of smart phone/ PAD photographing and screen touch |
| CN106767519A (en) * | 2017-03-13 | 2017-05-31 | 王俊民 | Spectral Confocal detecting system and method |
| CN109884727A (en) * | 2019-03-15 | 2019-06-14 | Oppo广东移动通信有限公司 | Foreign matter detecting method, detection device for foreign matter and electronic equipment |
| CN111487316A (en) * | 2020-05-26 | 2020-08-04 | 广州多浦乐电子科技股份有限公司 | Folding screen crease detection device and method |
| CN112887465A (en) * | 2021-01-28 | 2021-06-01 | 维沃移动通信有限公司 | Electronic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI414817B (en) * | 2010-07-23 | 2013-11-11 | Univ Nat Taipei Technology | Linear chromatic confocal microscope system |
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| CN105868062A (en) * | 2016-03-23 | 2016-08-17 | 北京航空航天大学 | Automated testing system of smart phone/ PAD photographing and screen touch |
| CN106767519A (en) * | 2017-03-13 | 2017-05-31 | 王俊民 | Spectral Confocal detecting system and method |
| CN109884727A (en) * | 2019-03-15 | 2019-06-14 | Oppo广东移动通信有限公司 | Foreign matter detecting method, detection device for foreign matter and electronic equipment |
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Non-Patent Citations (2)
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| 国家市场监督管理总局 中国国家标准化管理委员会.《中华人民共和国国家标准GB/T 38001.61-2019》.2019,第1-7页. * |
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