CN106066237A - Touch screen maintenance craft flow process - Google Patents
Touch screen maintenance craft flow process Download PDFInfo
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- CN106066237A CN106066237A CN201610351174.1A CN201610351174A CN106066237A CN 106066237 A CN106066237 A CN 106066237A CN 201610351174 A CN201610351174 A CN 201610351174A CN 106066237 A CN106066237 A CN 106066237A
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- Prior art keywords
- touch screen
- inspection
- reflective
- layer
- sensor
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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
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses touch screen maintenance craft flow process, belong to touch screen service technique field；It comprises the steps of surface inspection；Check whether surface has cut, if affect the use of touch screen, it is determined whether change top layer；The inspection of light transmission；The inspection of reflective；The inspection of coordinate positioning；The inspection of sensor；The inspection of circuit board；Technological design is reasonable, and easy to operate, motility is good, and the detection of procedure avoids leak, the good stability of detection, the time used can be kept long, decrease the time between overhauls(TBO), improve the service life of touch screen, it is to avoid drawback present in prior art.
Description
Technical field
The present invention relates to touch screen service technique field, be specifically related to touch screen maintenance craft flow process.
Background technology
Touch screen (touch screen) is also called " touch screen ", " contact panel ", is that one can receive the inputs such as contact
The vicarious liquid crystal indicator of signal, when contacting the graphic button on screen, the haptic feedback system on screen can root
Drive various hookup mechanisms according to the formula of preprogramming, be substituted for mechanical push button panel, and draw by liquid crystal display
Face produces lively visual and sound effects.Touch screen as a kind of up-to-date computer input apparatus, it be at present the simplest, convenient,
A kind of man-machine interaction mode.It give multimedia with brand-new looks, be that extremely attractive brand-new multimedia is handed over
Equipment mutually.Be mainly used in the inquiry of public information, leader's office, Industry Control, military commanding, electronic game, choosing song or selecting dish,
Multimedia teaching, real estate presell etc..
Along with growing with each passing day of multimedia information inquiry equipment, people speak of touch screen more and more, because touch screen
It is applicable not only to the national conditions of China's multimedia information inquiry, and touch screen has, and sturdy and durable, response speed is fast, save sky
Between, be prone to many advantages such as exchange.Utilize this technology, as long as user touches the icon on computer display lightly with finger
Or word can be achieved with host service function, so that man-machine interaction is the most simple and direct, this technology greatly facilitates those not
Coomputerate the user operated.
Touch screen is boundless in the range of application of China, mainly the inquiry of public information；As telecommunication bureau, the tax bureau,
The service inquiry of the department such as bank, electric power；The information inquiry in street corner, city；In addition it is applied to lead office, Industry Control, military affairs
Commander, electronic game, choosing song or selecting dish, multimedia teaching, real estate presell etc..In the future, touch screen family to be entered into.
Along with using computer growing with each passing day as information source, touch screen is easy of use with it, sturdy and durable, reaction speed
Degree is fast, save the advantages such as space so that system designers are more and more felt to use touch screen really to have sizable
Superiority.Touch screen occurs in only has short several years in Chinese market so far, and this new multimedia equipment does not also have
For many people's contacts and understanding, just intending to use the system designer of touch screen including some, the most all touch screen as having
Can the equipment of nothing, from the point of view of the stage that universal course and China's multimedia messages industry of developed country's touch screen are in, this
Idea also has certain universality.It is true that touch screen is the equipment making multimedia messages or control change to a new form, it
Imparting multimedia system, with brand-new looks, is extremely attractive brand-new multimedia interactive equipment.The system of developed country sets
Meter teachers and China take the lead in using the system designers of touch screen to be apparent from, and touch screen is for various applications
Computer be the most no longer dispensable thing, but requisite equipment.It greatly simplify the use of computer,
Even the people that computer is known nothing, can write with facility the most in the same old way, make computer exhibition reveal bigger glamour.Solve
The insurmountable problem of computer on public information market.
Existing touch screen, when maintenance, does not has certain program, generally, is all the experience according to maintainer
Coming, there is leak in maintenance, maintenance of low quality, and the cycle of maintenance is short, can affect the normal use of touch screen.
Summary of the invention
For the problems referred to above, the technical problem to be solved in the present invention be to provide a kind of reasonable in design, easy to operate, add
Work efficiency rate is high and stay-in-grade touch screen maintenance craft flow process.
The touch screen maintenance craft flow process of the present invention, it comprises the steps of
1, surface inspection；Check whether surface has cut, if affect the use of touch screen, it is determined whether change top layer；
2, the inspection of light transmission；Light transmission directly influences the visual effect of touch screen；Transparent have transparent degree problem, passes through
Optical detection device checks light transmission；
Infrared technology touch screen and surface acoustic wave touch screen are only every one layer of pure glass, and it should at least include four characteristics:
Transparency, color distortion degree, reflective and definition, moreover it is possible to divide, the most reflective degree includes the reflective degree of minute surface and diffraction again
Reflective degree, the only reflective degree having not arrived CD dish of touch screen surface diffraction, for a user, these four tolerance are
Through the most much of that.
Due to the existence of light transmission Yu wavelength curve figure, inevitably and artwork is as producing for the image seen by touch screen
Having given birth to color distortion, static image sensation is also the distortion of color, and dynamic multimedia image sensation is not the most the most comfortable
, the maximum colours distortion factor in color distortion degree i.e. figure is the smaller the better naturally.The most described transparency also can only
Being the average transparency in figure, it is the highest more good that yes.
3, the inspection of reflective；Detect reflective, reflective by reflective detector, be primarily referred to as owing to direct reflection is made
Become overlapping shadow after one's death on image, such as the shadow, window, light etc..The reflective counter productive being touch screen and bringing, the least more
Good, it affects the surfing of user, is even beyond recognition image character time serious, and the touch screen that reflective is strong uses environment to be subject to
To limiting, on-the-spot lamplight setting is forced to need to adjust.
Great majority exist the touch screen of reflective problem all provides another surface treated model: frosting touches
Screen, is also anti-dazzle type, and price is slightly higher, and anti-dazzle type reflective is decreased obviously, it is adaptable to hall that daylighting is the most sufficient or exhibition
Looking at place, but, the light transmission of anti-dazzle type and definition have decline by a relatively large margin the most therewith.Definition, some touch screen adds
After dress, the handwriting is blurred, and image detail obscures, and whole screen seems unintelligible, sees not clear, here it is definition is too
Difference.The problem of definition is mainly the touch screen of multi-layer film structure, due between thin layer light interreflection refraction and cause
, the most anti-dazzle type touch screen declines owing to surface frosted also results in definition.
4, the inspection of coordinate positioning；By the sensitivity of sensor detection and location system, the feature of absolute coordinate system
Be each time the elements of a fix and the last elements of a fix it doesn't matter, touch screen is a set of independent coordinate setting system physically
System, the data every time touched transfer the coordinate on screen to by calibration data, thus, it is desirable to this set coordinate of touch screen regardless of
In what situations, the output data of same point are stable.
5, the inspection of sensor；Touch screen technology is all dependent on respective sensor and carrys out work, the touch screen even having
The most a set of sensor；Respective positioning principle and sensor each used determine touch screen response speed, can
By property, stability and life-span.
6, the inspection of circuit board；By the circuit detection equipment of specialty, circuit board is carried out complete detection, predominantly detect
Project is:
A, signals layer: be mainly used to place components and parts or wiring.Protel DXP generally comprises 30 intermediate layers, i.e. Mid
Layer1 ~ Mid Layer30, intermediate layer is used for arranging that holding wire, top layer and bottom are used for placing components and parts or deposited copper.
B, overcoat: be mainly used to guarantee on circuit board, to need not tin plating place the most tin plating, thus ensure circuit board
Reliability of operation.Wherein Top Paste and Bottom Paste is respectively top layer solder mask and bottom solder mask；Top
Solder and Bottom Solder is respectively top layer tin cream overcoat and bottom tin cream overcoat.
C, silk-screen layer: be mainly used to stamp the serial number of components and parts on circuit boards, produce numbering, Business Name etc..
D, interior layer: be mainly used to, as signal wiring layer, in Protel DXP, comprise 16 interior layers altogether；
7, examination operation；Detect complete needs and carry out examination operation, check operation result.
Beneficial effects of the present invention: technological design is reasonable, and easy to operate, motility is good, and the detection of procedure avoids leakage
Hole, the good stability of detection, the time used can be kept long, decrease the time between overhauls(TBO), improve the service life of touch screen, keep away
Exempt from drawback present in prior art.
Detailed description of the invention
This detailed description of the invention is by the following technical solutions: it comprises the steps of
1, surface inspection；Check whether surface has cut, if affect the use of touch screen, it is determined whether change top layer；
2, the inspection of light transmission；Light transmission directly influences the visual effect of touch screen；Transparent have transparent degree problem, passes through
Optical detection device checks light transmission；
Infrared technology touch screen and surface acoustic wave touch screen are only every one layer of pure glass, and it should at least include four characteristics:
Transparency, color distortion degree, reflective and definition, moreover it is possible to divide, the most reflective degree includes the reflective degree of minute surface and diffraction again
Reflective degree, the only reflective degree having not arrived CD dish of touch screen surface diffraction, for a user, these four tolerance are
Through the most much of that.
Due to the existence of light transmission Yu wavelength curve figure, inevitably and artwork is as producing for the image seen by touch screen
Having given birth to color distortion, static image sensation is also the distortion of color, and dynamic multimedia image sensation is not the most the most comfortable
, the maximum colours distortion factor in color distortion degree i.e. figure is the smaller the better naturally.The most described transparency also can only
Being the average transparency in figure, it is the highest more good that yes.
3, the inspection of reflective；Detect reflective, reflective by reflective detector, be primarily referred to as owing to direct reflection is made
Become overlapping shadow after one's death on image, such as the shadow, window, light etc..The reflective counter productive being touch screen and bringing, the least more
Good, it affects the surfing of user, is even beyond recognition image character time serious, and the touch screen that reflective is strong uses environment to be subject to
To limiting, on-the-spot lamplight setting is forced to need to adjust.
Great majority exist the touch screen of reflective problem all provides another surface treated model: frosting touches
Screen, is also anti-dazzle type, and price is slightly higher, and anti-dazzle type reflective is decreased obviously, it is adaptable to hall that daylighting is the most sufficient or exhibition
Looking at place, but, the light transmission of anti-dazzle type and definition have decline by a relatively large margin the most therewith.Definition, some touch screen adds
After dress, the handwriting is blurred, and image detail obscures, and whole screen seems unintelligible, sees not clear, here it is definition is too
Difference.The problem of definition is mainly the touch screen of multi-layer film structure, due between thin layer light interreflection refraction and cause
, the most anti-dazzle type touch screen declines owing to surface frosted also results in definition.
4, the inspection of coordinate positioning；By the sensitivity of sensor detection and location system, the feature of absolute coordinate system
Be each time the elements of a fix and the last elements of a fix it doesn't matter, touch screen is a set of independent coordinate setting system physically
System, the data every time touched transfer the coordinate on screen to by calibration data, thus, it is desirable to this set coordinate of touch screen regardless of
In what situations, the output data of same point are stable.
5, the inspection of sensor；Touch screen technology is all dependent on respective sensor and carrys out work, the touch screen even having
The most a set of sensor；Respective positioning principle and sensor each used determine touch screen response speed, can
By property, stability and life-span.
6, the inspection of circuit board；By the circuit detection equipment of specialty, circuit board is carried out complete detection, predominantly detect
Project is:
A, signals layer: be mainly used to place components and parts or wiring.Protel DXP generally comprises 30 intermediate layers, i.e. Mid
Layer1 ~ Mid Layer30, intermediate layer is used for arranging that holding wire, top layer and bottom are used for placing components and parts or deposited copper.
B, overcoat: be mainly used to guarantee on circuit board, to need not tin plating place the most tin plating, thus ensure circuit board
Reliability of operation.Wherein Top Paste and Bottom Paste is respectively top layer solder mask and bottom solder mask；Top
Solder and Bottom Solder is respectively top layer tin cream overcoat and bottom tin cream overcoat.
C, silk-screen layer: be mainly used to stamp the serial number of components and parts on circuit boards, produce numbering, Business Name etc..
D, interior layer: be mainly used to, as signal wiring layer, in Protel DXP, comprise 16 interior layers altogether；
7, examination operation；Detect complete needs and carry out examination operation, check operation result.
Beneficial effects of the present invention: technological design is reasonable, and easy to operate, motility is good, and the detection of procedure avoids leakage
Hole, the good stability of detection, the time used can be kept long, decrease the time between overhauls(TBO), improve the service life of touch screen, keep away
Exempt from drawback present in prior art.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The skill of the industry
The art personnel simply explanation it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements both fall within scope of the claimed invention.Claimed scope by appending claims and
Its equivalent defines.
Claims (1)
1. touch screen maintenance craft flow process, it is characterised in that it comprises the steps of
(1), surface inspection；Check whether surface has cut, if affect the use of touch screen, it is determined whether change top layer；
(2), the inspection of light transmission；Light transmission directly influences the visual effect of touch screen；Transparent have transparent degree problem, logical
Cross optical detection device and check light transmission；
(3), the inspection of reflective；By reflective detector detect reflective, the reflective counter productive being touch screen and bringing, the least
The best, it affects the surfing of user, is even beyond recognition image character time serious, and the touch screen that reflective is strong uses environment
Being restricted, on-the-spot lamplight setting is forced to need to adjust;
(4), the inspection of coordinate positioning；By the sensitivity of sensor detection and location system, the feature of absolute coordinate system is
It doesn't matter for the elements of a fix and the last elements of a fix each time, and touch screen is a set of independent coordinate setting system physically
System, the data every time touched transfer the coordinate on screen to by calibration data, thus, it is desirable to this set coordinate of touch screen regardless of
In what situations, the output data of same point are stable;
(5), the inspection of sensor；Touch screen technology is all dependent on respective sensor and carrys out work, and the touch screen even having is originally
Body is exactly a set of sensor；Respective positioning principle and sensor each used determine the response speed of touch screen, reliable
Property, stability and life-span;
(6), the inspection of circuit board；By the circuit detection equipment of specialty, circuit board is carried out complete detection, the item predominantly detected
Mesh is:
(A), signals layer: being mainly used to place components and parts or wiring, Protel DXP generally comprises 30 intermediate layers, i.e. Mid
Layer1 ~ Mid Layer30, intermediate layer is used for arranging that holding wire, top layer and bottom are used for placing components and parts or deposited copper；
(B), overcoat: be mainly used to guarantee to need not tin plating place on circuit board the most tin plating, thus ensure that circuit board is transported
The reliability of row；
(C), silk-screen layer: be mainly used to stamp the serial number of components and parts on circuit boards, produce numbering, Business Name etc.；
(D), interior layer: be mainly used to, as signal wiring layer, comprise 16 interior layers in Protel DXP altogether；
(7), examination operation；Detect complete needs and carry out examination operation, check operation result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351174.1A CN106066237A (en) | 2016-05-25 | 2016-05-25 | Touch screen maintenance craft flow process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351174.1A CN106066237A (en) | 2016-05-25 | 2016-05-25 | Touch screen maintenance craft flow process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106066237A true CN106066237A (en) | 2016-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610351174.1A Pending CN106066237A (en) | 2016-05-25 | 2016-05-25 | Touch screen maintenance craft flow process |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841990A (en) * | 2017-02-16 | 2017-06-13 | 京东方科技集团股份有限公司 | Display screen detection means |
| CN108717133A (en) * | 2018-08-10 | 2018-10-30 | 安徽格林开思茂光电科技股份有限公司 | A kind of sensitivity of touch screen detection plate |
| CN113030692A (en) * | 2019-12-09 | 2021-06-25 | 新唐科技股份有限公司 | Test system and test method |
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| CN106841990A (en) * | 2017-02-16 | 2017-06-13 | 京东方科技集团股份有限公司 | Display screen detection means |
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| CN108717133A (en) * | 2018-08-10 | 2018-10-30 | 安徽格林开思茂光电科技股份有限公司 | A kind of sensitivity of touch screen detection plate |
| CN113030692A (en) * | 2019-12-09 | 2021-06-25 | 新唐科技股份有限公司 | Test system and test method |
| CN113030692B (en) * | 2019-12-09 | 2024-04-09 | 新唐科技股份有限公司 | Test system and test method |
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Application publication date: 20161102 |
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