CN104793371A - Error state detection device and method in screen touch process of MIPI module - Google Patents
Error state detection device and method in screen touch process of MIPI module Download PDFInfo
- Publication number
- CN104793371A CN104793371A CN201510226136.9A CN201510226136A CN104793371A CN 104793371 A CN104793371 A CN 104793371A CN 201510226136 A CN201510226136 A CN 201510226136A CN 104793371 A CN104793371 A CN 104793371A
- Authority
- CN
- China
- Prior art keywords
- mipi
- module
- liquid crystal
- crystal module
- error condition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention relates to an error state detection device and method in the screen touch process of an MIPI module. An upper computer of the device is connected with a BMP image and parameter acquisition processing module, the signal output end of the BMP image and parameter acquisition processing module is connected with the signal input end of an MIPI screen-on instruction sending module, the signal output end of the MIPI screen-on instruction sending module is connected with the signal input end of an image data to MIPI signal sending module, the signal output end of the image data to MIPI signal sending module is connected with an MIPI liquid crystal module to be detected, the feedback signal output end of the MIPI liquid crystal module to be detected is connected with the MIPI screen-on instruction sending module, and the detection ends of the MIPI screen-on instruction sending module and the MIPI signal sending module are connected with the upper computer through a first error state detection module and a second error state detection module respectively. The error state detection device and method in the screen touch process of the MIPI module can effectively instruct non-development personnel to repair the MIPI liquid crystal module failed in screen touching.
Description
Technical field
The present invention relates to liquid crystal module detection technique field, be specifically related to error condition pick-up unit and method in a kind of MIPI (Mobile Industry Processor Interface, mobile communications industry processor interface) module point screen process.
Background technology
MIPI module research and development, production, test and debug in link before dispatching from the factory, need to determine whether this module normally works by a mode for screen.Implement the operation of some screen and there will be several result:
One, module is successfully lighted, and picture is normal;
Two, module is successfully lighted, but picture is abnormal;
Three, module point does not work.
Appearance point screen unsuccessful outcome can explain wherein reason except developer, and non-developer is as often confused in tester, client, and except by virtue of experience and to research and development are sought help except not having other ancillary methods, extreme influence is tested and production efficiency.
Therefore need to invent error condition detection method and device in a kind of MIPI module point screen process, instruct the reason and the solution thereof that occur various phenomenon in operating personnel's solution point screen process, strengthen Consumer's Experience, improve test and production efficiency.
Summary of the invention
The object of the present invention is to provide a kind of error condition pick-up unit and method in MIPI module point screen process, these apparatus and method can be monitored the links of MIPI module point screen, and by visual interactive interface Real-time Feedback state course, instruct user's true-time operation.
For solving the problems of the technologies described above, error condition pick-up unit in a kind of MIPI module point screen process disclosed by the invention, it is characterized in that, it comprises BMP (Bitmap, image file format) image and parameter acquiring processing module, MIPI is spread its tail instruction sending module, view data turns MIPI signal transmitting module, first error condition detection module, second error condition detection module and host computer, wherein, first communication ends of described host computer connects the signal input part of BMP image and parameter acquiring processing module, the signal output part of BMP image and parameter acquiring processing module connects MIPI and to spread its tail the signal input part of instruction sending module, the spread its tail signal output part of instruction sending module of described MIPI connects view data and turns the signal input part of MIPI signal transmitting module, the communication ends that view data turns MIPI signal transmitting module connects MIPI liquid crystal module to be measured, the feedback signal output of MIPI liquid crystal module to be measured connects MIPI and to spread its tail the feedback signal reception end of instruction sending module, the spread its tail test side of instruction sending module of MIPI connects the second communication end of host computer by the first error condition detection module, the test side of MIPI signal transmitting module connects the third communication end of host computer by the second error condition detection module.
Utilize error condition pick-up unit in above-mentioned MIPI module point screen process to carry out a method for MIPI module point screen procedural error state-detection, it comprises the steps:
Step 1: host computer transmits upper strata BMP view data and MIPI liquid crystal module configuration parameter to be measured to BMP image and parameter acquiring processing module, this MIPI liquid crystal module configuration parameter to be measured comprises MIPI liquid crystal module resolution value, MIPI liquid crystal module row crop value, MIPI liquid crystal module row back porch value, MIPI liquid crystal module field crop value, MIPI liquid crystal module field back porch value, MIPI liquid crystal module operational voltage value and MIPI liquid crystal module clock frequency, resolution according to MIPI liquid crystal module to be measured extracts three-primary-color image data from BMP view data, and according to above-mentioned MIPI liquid crystal module clock frequency, MIPI liquid crystal module row crop value, MIPI liquid crystal module row back porch value, MIPI liquid crystal module field crop value and MIPI liquid crystal module field back porch value produce synchronizing signal corresponding to local three primary colors data, when host computer startup MIPI liquid crystal module spreads its tail operation, startup is spread its tail instruction by BMP image and parameter acquiring processing module, the synchronizing signal of three-primary-color image data and correspondence flows to MIPI and to spread its tail instruction sending module,
Step 2:MIPI spreads its tail instruction sending module after instruction is spread its tail in the startup receiving BMP image and the transmission of parameter acquiring processing module, enter low power consumption transmission pattern and turn MIPI signal transmitting module according to MIPI consensus standard by view data and send to MIPI liquid crystal module to be measured instruction of spreading its tail, after MIPI liquid crystal module to be measured is spread its tail, under the control of host computer, the first error condition detection module exports MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word by MIPI instruction sending module of spreading its tail, above-mentioned MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word and turn MIPI signal transmitting module by view data and be transferred to MIPI liquid crystal module to be measured, above-mentioned MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word be sent after the first error condition detection module and MIPI instruction sending module of spreading its tail transfer accepting state to by the state of transmission,
Step 3: MIPI liquid crystal module to be measured is according to the MIPI liquid crystal module detected state word received in step 2 or read MIPI liquid crystal module buffer status word and to spread its tail MIPI liquid crystal module detected state data corresponding to instruction sending module feedback or MIPI liquid crystal module buffer status data directly to MIPI, first error condition detection module obtains MIPI liquid crystal module detected state data or the MIPI liquid crystal module buffer status data of above-mentioned feedback from MIPI spreads its tail instruction sending module, first error condition detection module is resolved the MIPI liquid crystal module detected state data of feedback or MIPI liquid crystal module buffer status packet according to MIPI protocol specification, extract MIPI liquid crystal module to spread its tail status information, the error condition that MIPI liquid crystal module is spread its tail in status information is reported host computer show,
Step 4: the error condition that technician is spread its tail in status information according to above-mentioned MIPI liquid crystal module is modified to MIPI liquid crystal module configuration information to be measured, revise the manipulation of rear repetition step 2 and step 3, the inerrancy state in status information until the MIPI liquid crystal module that the first error condition detection module detects is spread its tail;
Step 5: the MIPI liquid crystal module detected when the first error condition detection module is spread its tail inerrancy state in status information, view data turns MIPI signal transmitting module and starts to enter high speed transmission mode, the synchronizing signal of the three-primary-color image data in instruction sending module of being spread its tail by MIPI and correspondence converts MIPI signal to and sends to MIPI liquid crystal module to be measured, in the process of this transmission, real-time update view data turns the error condition mark of MIPI signal transmitting module inside, reads for the second error condition detection module;
Step 6: under the detection error condition of host computer indicates control, second error condition detection module turns MIPI signal transmitting module to view data and sends error condition detection signal, view data turns MIPI signal transmitting module and under high speed transmission mode, sends MIPI liquid crystal module detected state word to MIPI liquid crystal module to be measured or read MIPI liquid crystal module buffer status word, and after being sent, the second error condition detection module and view data turn MIPI signal transmitting module and transfer accepting state to by the state of transmission;
Step 7: MIPI liquid crystal module to be measured is according to the MIPI liquid crystal module detected state word received in step 6 or read MIPI liquid crystal module buffer status word and turn MIPI liquid crystal module detected state data corresponding to MIPI signal transmitting module feedback or MIPI liquid crystal module buffer status data to view data, second error condition detection module turns from view data the MIPI liquid crystal module detected state data or MIPI liquid crystal module buffer status data that obtain above-mentioned feedback MIPI signal transmitting module, second error condition detection module is resolved the MIPI liquid crystal module detected state data of feedback or MIPI liquid crystal module buffer status packet according to MIPI protocol specification, extract the status information of three-primary-color image data and corresponding synchronizing signal, and the error condition error condition in the status information of above-mentioned three-primary-color image data and corresponding synchronizing signal and view data in step 5 being turned MIPI signal transmitting module inside identifies and combines, and shown by host computer.
Beneficial effect of the present invention:
The present invention can detect the links in MIPI liquid crystal module point screen process, and show testing result by host computer, non-developer can be effectively instructed to be configured amendment to a unsuccessful MIPI liquid crystal module of screen, the efficiency that improve the test of MIPI liquid crystal module significantly and produce.In addition, the present invention also has that easy realization, cost are low, easy and simple to handle, practicality high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
1-BMP image and parameter acquiring processing module, 2-MIPI are spread its tail instruction sending module, 3-MIPI signal transmitting module, the 4-the first error condition detection module, the 5-the second error condition detection module, 6-host computer, 7-MIPI liquid crystal module to be measured.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Error condition pick-up unit in a kind of MIPI module point screen process of the present invention, as described in Figure 1, it comprises BMP image and parameter acquiring processing module 1, MIPI is spread its tail instruction sending module 2, view data turns MIPI signal transmitting module 3, first error condition detection module 4, second error condition detection module 5 and host computer 6, wherein, first communication ends of described host computer 6 connects the signal input part of BMP image and parameter acquiring processing module 1, the signal output part of BMP image and parameter acquiring processing module 1 connects MIPI and to spread its tail the signal input part of instruction sending module 2, the spread its tail signal output part of instruction sending module 2 of described MIPI connects view data and turns the signal input part of MIPI signal transmitting module 3, the communication ends that view data turns MIPI signal transmitting module 3 connects MIPI liquid crystal module 7 to be measured, and (communication ends that data herein turn MIPI signal transmitting module 3 can send signal to MIPI liquid crystal module 7 to be measured, also MIPI liquid crystal module 7 to be measured turns signal from MIPI signal transmitting module 3 feedback to data can be received), the feedback signal output of MIPI liquid crystal module 7 to be measured connects MIPI and to spread its tail the feedback signal reception end of instruction sending module 2, the spread its tail test side of instruction sending module 2 of MIPI connects the second communication end of host computer 6 by the first error condition detection module 4, the test side of MIPI signal transmitting module 3 connects the third communication end of host computer 6 by the second error condition detection module 5.
Utilize error condition pick-up unit in above-mentioned MIPI module point screen process to carry out a method for MIPI module point screen procedural error state-detection, it comprises the steps:
Step 1: host computer 6 transmits upper strata BMP view data and MIPI liquid crystal module configuration parameter to be measured to BMP image and parameter acquiring processing module 1, this MIPI liquid crystal module configuration parameter to be measured comprises MIPI liquid crystal module resolution value, MIPI liquid crystal module row crop value, MIPI liquid crystal module row back porch value, MIPI liquid crystal module field crop value, MIPI liquid crystal module field back porch value, MIPI liquid crystal module operational voltage value and MIPI liquid crystal module clock frequency, resolution according to MIPI liquid crystal module 7 to be measured extracts three-primary-color image data from BMP view data, and according to above-mentioned MIPI liquid crystal module clock frequency, MIPI liquid crystal module row crop value, MIPI liquid crystal module row back porch value, MIPI liquid crystal module field crop value and MIPI liquid crystal module field back porch value produce synchronizing signal corresponding to local three primary colors data, when host computer 6 start MIPI liquid crystal module spread its tail operation time, startup is spread its tail instruction by BMP image and parameter acquiring processing module 1, the synchronizing signal of three-primary-color image data and correspondence flows to MIPI and to spread its tail instruction sending module 2,
Step 2:MIPI spreads its tail instruction sending module 2 after instruction is spread its tail in the startup receiving BMP image and parameter acquiring processing module 1 transmission, enter low power consumption transmission pattern (agreement regulation spread screen instruction be low-power consumption mode, speed 10MBPS) and turn MIPI signal transmitting module 3 according to MIPI consensus standard by view data and send to MIPI liquid crystal module 7 to be measured instruction of spreading its tail, after MIPI liquid crystal module 7 to be measured is spread its tail, under the control of host computer 6, the first error condition detection module 4 exports MIPI liquid crystal module detected state word by MIPI instruction sending module 2 of spreading its tail (this status word is specified by MIPI agreement, choose the status word of needs as required) or read MIPI liquid crystal module buffer status word, above-mentioned MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word and turn MIPI signal transmitting module 3 by view data and be transferred to MIPI liquid crystal module 7 to be measured, above-mentioned MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word be sent after the first error condition detection module 4 and MIPI instruction sending module 2 of spreading its tail transfer accepting state to by transmission state,
Step 3: MIPI liquid crystal module 7 to be measured is according to the MIPI liquid crystal module detected state word received in step 2 or read MIPI liquid crystal module buffer status word and feed back corresponding MIPI liquid crystal module detected state data or MIPI liquid crystal module buffer status data directly to MIPI instruction sending module 2 of spreading its tail, first error condition detection module 4 obtains MIPI liquid crystal module detected state data or the MIPI liquid crystal module buffer status data of above-mentioned feedback from MIPI spreads its tail instruction sending module 2, first error condition detection module 4 is resolved the MIPI liquid crystal module detected state data of feedback or MIPI liquid crystal module buffer status packet according to MIPI protocol specification, extract MIPI liquid crystal module to spread its tail status information, the error condition that MIPI liquid crystal module is spread its tail in status information is reported host computer 6 show,
Step 4: the error condition that technician is spread its tail in status information according to above-mentioned MIPI liquid crystal module is modified to MIPI liquid crystal module 7 configuration information to be measured, revise the manipulation of rear repetition step 2 and step 3, the inerrancy state in status information until the MIPI liquid crystal module that the first error condition detection module 4 detects is spread its tail;
Step 5: the MIPI liquid crystal module detected when the first error condition detection module 4 is spread its tail inerrancy state in status information, view data turns MIPI signal transmitting module 3 and starts to enter high speed transmission mode (it is fast modes that agreement regulation passes data, speed 80MBPS ~ 1GBPS), three-primary-color image data in instruction sending module of being spread its tail by MIPI 2 and the synchronizing signal of correspondence convert MIPI signal to and send to MIPI liquid crystal module 7 to be measured, in the process of this transmission, real-time update view data turns the error condition mark of MIPI signal transmitting module 3 inside, read for the second error condition detection module 5,
Step 6: under the detection error condition of host computer 6 indicates control, second error condition detection module 5 turns MIPI signal transmitting module 3 to view data and sends error condition detection signal, view data turns MIPI signal transmitting module 3 and sends MIPI liquid crystal module detected state word to MIPI liquid crystal module 7 to be measured (this status word is specified by MIPI agreement under high speed transmission mode, choose the status word of needs as required) or read MIPI liquid crystal module buffer status word, second error condition detection module 5 and view data turn MIPI signal transmitting module 3 and transfer accepting state to by transmission state after being sent,
Step 7: MIPI liquid crystal module 7 to be measured is according to the MIPI liquid crystal module detected state word received in step 6 or read MIPI liquid crystal module buffer status word and turn MIPI signal transmitting module 3 to view data and feed back corresponding MIPI liquid crystal module detected state data or MIPI liquid crystal module buffer status data, second error condition detection module 5 turns from view data the MIPI liquid crystal module detected state data or MIPI liquid crystal module buffer status data that obtain above-mentioned feedback MIPI signal transmitting module 3, second error condition detection module 5 is resolved the MIPI liquid crystal module detected state data of feedback or MIPI liquid crystal module buffer status packet according to MIPI protocol specification, extract the status information of three-primary-color image data and corresponding synchronizing signal, and the error condition error condition in the status information of above-mentioned three-primary-color image data and corresponding synchronizing signal and view data in step 5 being turned MIPI signal transmitting module 3 inside identifies and combines (owing to more easily makeing mistakes under fast mode, testing result accuracy can be improved like this), and shown by host computer 6,
Step 8, technician modifies to MIPI liquid crystal module 7 configuration information to be measured according to the error condition in the status information of above-mentioned three-primary-color image data and corresponding synchronizing signal, revised the manipulation of rear repetition step 1 ~ step 6, until second error condition detection module 5 detect three-primary-color image data and corresponding synchronizing signal status information in inerrancy state.
It is all the real-time detection carried out module state reporting when not affecting the display of MIPI liquid crystal module that the error condition of technique scheme detects.
In technique scheme, synchronizing signal corresponding to described local three primary colors data comprises field sync signal, line synchronizing signal and row useful signal.The form of synchronizing signal for making output signal meet MIPI module and protocol requirement
Instruction of spreading its tail described in the step 2 of technique scheme comprises multistage, MIPI is spread its tail after instruction sending module 2 sends one section of instruction of spreading its tail, interval Preset Time sends next adjacent section and to spread its tail instruction, and carries out error condition detection by the first error condition detection module 4 according to the method for step 2 in the Preset Time of each interval.
In technique scheme, described each interval Preset Time is equal and time range is 1ms ~ 30ms.If scope can make the automatic start detection of system, otherwise want manually to be started by upper interface.
In technique scheme, the detection mode of described second error condition detection module 5 is periodically detect or random detection.Above-mentioned periodicity detects corresponding detection automatically, manually detects with machine examination is corresponding.
Utilize said method can easily analyze MIPI liquid crystal module occur following three kinds of situations " one, module successfully lights, and picture is normal; Two, module is successfully lighted, but picture is abnormal; Three, module point does not work " reason.
The content that this instructions is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (9)
1. error condition pick-up unit in a MIPI module point screen process, it is characterized in that, it comprises BMP image and parameter acquiring processing module (1), MIPI is spread its tail instruction sending module (2), view data turns MIPI signal transmitting module (3), first error condition detection module (4), second error condition detection module (5) and host computer (6), wherein, first communication ends of described host computer (6) connects the signal input part of BMP image and parameter acquiring processing module (1), the signal output part of BMP image and parameter acquiring processing module (1) connects MIPI and to spread its tail the signal input part of instruction sending module (2), the spread its tail signal output part of instruction sending module (2) of described MIPI connects view data and turns the signal input part of MIPI signal transmitting module (3), the communication ends that view data turns MIPI signal transmitting module (3) connects MIPI liquid crystal module (7) to be measured, the feedback signal output of MIPI liquid crystal module (7) to be measured connects MIPI and to spread its tail the feedback signal reception end of instruction sending module (2), MIPI spread its tail instruction sending module (2) test side by first error condition detection module (4) connect host computer (6) second communication end, the test side of MIPI signal transmitting module (3) connects the third communication end of host computer (6) by the second error condition detection module (5).
2. utilize error condition pick-up unit in MIPI module point screen process described in claim 1 to carry out a method for MIPI module point screen procedural error state-detection, it is characterized in that, it comprises the steps:
Step 1: host computer (6) transmits upper strata BMP view data and MIPI liquid crystal module configuration parameter to be measured to BMP image and parameter acquiring processing module (1), this MIPI liquid crystal module configuration parameter to be measured comprises MIPI liquid crystal module resolution value, MIPI liquid crystal module row crop value, MIPI liquid crystal module row back porch value, MIPI liquid crystal module field crop value, MIPI liquid crystal module field back porch value, MIPI liquid crystal module operational voltage value and MIPI liquid crystal module clock frequency, resolution according to MIPI liquid crystal module (7) to be measured extracts three-primary-color image data from BMP view data, and according to above-mentioned MIPI liquid crystal module clock frequency, MIPI liquid crystal module row crop value, MIPI liquid crystal module row back porch value, MIPI liquid crystal module field crop value and MIPI liquid crystal module field back porch value produce synchronizing signal corresponding to local three primary colors data, when host computer (6) startup MIPI liquid crystal module spreads its tail operation, startup is spread its tail instruction by BMP image and parameter acquiring processing module (1), the synchronizing signal of three-primary-color image data and correspondence flows to MIPI and to spread its tail instruction sending module (2),
Step 2:MIPI instruction sending module (2) of spreading its tail is spread its tail after instruction receiving startup that BMP image and parameter acquiring processing module (1) send, enter low power consumption transmission pattern and turn MIPI signal transmitting module (3) according to MIPI consensus standard by view data and to spread its tail instruction to MIPI liquid crystal module (7) to be measured transmission, after MIPI liquid crystal module (7) to be measured is spread its tail, under the control of host computer (6), the first error condition detection module (4) exports MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word by MIPI instruction sending module (2) of spreading its tail, above-mentioned MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word and turn MIPI signal transmitting module (3) by view data and be transferred to MIPI liquid crystal module (7) to be measured, above-mentioned MIPI liquid crystal module detected state word or read MIPI liquid crystal module buffer status word be sent after the first error condition detection module (4) and MIPI instruction sending module (2) of spreading its tail transfer accepting state to by transmission state,
Step 3: MIPI liquid crystal module (7) to be measured is according to the MIPI liquid crystal module detected state word received in step 2 or read MIPI liquid crystal module buffer status word and to spread its tail MIPI liquid crystal module detected state data corresponding to instruction sending module (2) feedback or MIPI liquid crystal module buffer status data directly to MIPI, first error condition detection module (4) obtains MIPI liquid crystal module detected state data or the MIPI liquid crystal module buffer status data of above-mentioned feedback from MIPI spreads its tail instruction sending module (2), first error condition detection module (4) is resolved the MIPI liquid crystal module detected state data of feedback or MIPI liquid crystal module buffer status packet according to MIPI protocol specification, extract MIPI liquid crystal module to spread its tail status information, the error condition that MIPI liquid crystal module is spread its tail in status information is reported host computer (6) to show,
Step 4: the error condition that technician is spread its tail in status information according to above-mentioned MIPI liquid crystal module is modified to MIPI liquid crystal module (7) configuration information to be measured, revise the manipulation of rear repetition step 2 and step 3, the inerrancy state in status information until the MIPI liquid crystal module that the first error condition detection module (4) detects is spread its tail;
Step 5: the MIPI liquid crystal module detected when the first error condition detection module (4) is spread its tail inerrancy state in status information, view data turns MIPI signal transmitting module (3) and starts to enter high speed transmission mode, three-primary-color image data in instruction sending module of being spread its tail by MIPI (2) and the synchronizing signal of correspondence convert MIPI signal to and send to MIPI liquid crystal module (7) to be measured, in the process of this transmission, real-time update view data turns the inner error condition mark of MIPI signal transmitting module (3), read for the second error condition detection module (5),
Step 6: under the detection error condition of host computer (6) indicates control, second error condition detection module (5) turns MIPI signal transmitting module (3) to view data and sends error condition detection signal, view data turns MIPI signal transmitting module (3) and under high speed transmission mode, sends MIPI liquid crystal module detected state word to MIPI liquid crystal module (7) to be measured or read MIPI liquid crystal module buffer status word, second error condition detection module (5) and view data turn MIPI signal transmitting module (3) and transfer accepting state to by transmission state after being sent,
Step 7: MIPI liquid crystal module (7) to be measured is according to the MIPI liquid crystal module detected state word received in step 6 or read MIPI liquid crystal module buffer status word and turn MIPI liquid crystal module detected state data corresponding to MIPI signal transmitting module (3) feedback or MIPI liquid crystal module buffer status data to view data, second error condition detection module (5) turns from view data the MIPI liquid crystal module detected state data or MIPI liquid crystal module buffer status data that obtain above-mentioned feedback MIPI signal transmitting module (3), second error condition detection module (5) is resolved the MIPI liquid crystal module detected state data of feedback or MIPI liquid crystal module buffer status packet according to MIPI protocol specification, extract the status information of three-primary-color image data and corresponding synchronizing signal, and the error condition in the status information of above-mentioned three-primary-color image data and corresponding synchronizing signal and view data in step 5 are turned the inner error condition of MIPI signal transmitting module (3) and identify and combine, and by host computer (6) display.
3. MIPI module point screen procedural error condition detection method according to claim 2, it is characterized in that: after described step 7, also comprise step 8, technician modifies to MIPI liquid crystal module (7) configuration information to be measured according to the error condition in the status information of above-mentioned three-primary-color image data and corresponding synchronizing signal, revise the manipulation of rear repetition step 1 ~ step 6, until inerrancy state in the status information of the three-primary-color image data that detect of the second error condition detection module (5) and corresponding synchronizing signal.
4. MIPI module point according to claim 2 screen procedural error condition detection method, is characterized in that: synchronizing signal corresponding to described local three primary colors data comprises field sync signal, line synchronizing signal and row useful signal.
5. MIPI module point screen procedural error condition detection method according to claim 2, it is characterized in that: instruction of spreading its tail described in step 2 comprises multistage, MIPI is spread its tail after instruction sending module (2) sends one section of instruction of spreading its tail, interval Preset Time sends next adjacent section and to spread its tail instruction, and carries out error condition detection by the first error condition detection module (4) according to the method for step 2 in the Preset Time of each interval.
6. MIPI module point screen procedural error condition detection method according to claim 5, is characterized in that: described each interval Preset Time is equal and time range is 1ms ~ 30ms.
7. MIPI module point screen procedural error condition detection method according to claim 2, is characterized in that: the detection mode of described second error condition detection module (5) is for periodically detecting or random detection.
8. MIPI module point screen procedural error condition detection method according to claim 2, is characterized in that: the signal transmission rate of described low power consumption transmission pattern is 10MBPS.
9. MIPI module point screen procedural error condition detection method according to claim 2, is characterized in that: the signal transmission rate of described high speed transmission mode is 80MBPS ~ 1GBPS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226136.9A CN104793371B (en) | 2015-05-06 | 2015-05-06 | Error condition detection means and method during a kind of MIPI modules point screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226136.9A CN104793371B (en) | 2015-05-06 | 2015-05-06 | Error condition detection means and method during a kind of MIPI modules point screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104793371A true CN104793371A (en) | 2015-07-22 |
| CN104793371B CN104793371B (en) | 2017-11-28 |
Family
ID=53558314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510226136.9A Active CN104793371B (en) | 2015-05-06 | 2015-05-06 | Error condition detection means and method during a kind of MIPI modules point screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104793371B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208312A (en) * | 2015-09-17 | 2015-12-30 | 武汉精测电子技术股份有限公司 | MIPI signal generation method and device supporting compression mode |
| CN105262973A (en) * | 2015-09-11 | 2016-01-20 | 武汉精测电子技术股份有限公司 | Device and method for realizing parallel multi-channel MIPI (Mobile Industry Processor Interface) module screen touch adjustment based on FPGA (Field Programmable Gate Array) |
| CN113658532A (en) * | 2021-07-08 | 2021-11-16 | 惠州高盛达智显科技有限公司 | Screen touch method and system of MIPI (Mobile industry processor interface) screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200997028Y (en) * | 2007-01-23 | 2007-12-26 | 英志企业股份有限公司 | Universal panel inspecting structure |
| CN202167218U (en) * | 2011-07-01 | 2012-03-14 | 深圳市立德通讯器材有限公司 | Liquid crystal display module with MIPI interface |
| US20130110447A1 (en) * | 2008-03-14 | 2013-05-02 | Apple Inc. | Systems and methods for testing a peripheral interfacing with a processor |
| CN103135268A (en) * | 2013-03-20 | 2013-06-05 | 深圳市华星光电技术有限公司 | Detection device of liquid crystal display panel |
| CN103913461A (en) * | 2013-01-07 | 2014-07-09 | 北京兆维电子(集团)有限责任公司 | TFT-LCD lighting automatic optical inspection based image processing method |
| CN103941436A (en) * | 2014-03-31 | 2014-07-23 | 京东方科技集团股份有限公司 | Display module testing and displaying system and application method thereof |
-
2015
- 2015-05-06 CN CN201510226136.9A patent/CN104793371B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200997028Y (en) * | 2007-01-23 | 2007-12-26 | 英志企业股份有限公司 | Universal panel inspecting structure |
| US20130110447A1 (en) * | 2008-03-14 | 2013-05-02 | Apple Inc. | Systems and methods for testing a peripheral interfacing with a processor |
| CN202167218U (en) * | 2011-07-01 | 2012-03-14 | 深圳市立德通讯器材有限公司 | Liquid crystal display module with MIPI interface |
| CN103913461A (en) * | 2013-01-07 | 2014-07-09 | 北京兆维电子(集团)有限责任公司 | TFT-LCD lighting automatic optical inspection based image processing method |
| CN103135268A (en) * | 2013-03-20 | 2013-06-05 | 深圳市华星光电技术有限公司 | Detection device of liquid crystal display panel |
| CN103941436A (en) * | 2014-03-31 | 2014-07-23 | 京东方科技集团股份有限公司 | Display module testing and displaying system and application method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262973A (en) * | 2015-09-11 | 2016-01-20 | 武汉精测电子技术股份有限公司 | Device and method for realizing parallel multi-channel MIPI (Mobile Industry Processor Interface) module screen touch adjustment based on FPGA (Field Programmable Gate Array) |
| CN105262973B (en) * | 2015-09-11 | 2018-06-19 | 武汉精测电子集团股份有限公司 | The device and method of parallel multi-channel MIPI module points screen adjusting is realized based on FPGA |
| CN105208312A (en) * | 2015-09-17 | 2015-12-30 | 武汉精测电子技术股份有限公司 | MIPI signal generation method and device supporting compression mode |
| CN113658532A (en) * | 2021-07-08 | 2021-11-16 | 惠州高盛达智显科技有限公司 | Screen touch method and system of MIPI (Mobile industry processor interface) screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104793371B (en) | 2017-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007110670A5 (en) | ||
| CN103813196A (en) | Intelligent remote controller for testing television functions | |
| CN105354118B (en) | Automatic test approach, the apparatus and system of intelligent terminal | |
| CN203260298U (en) | LCD testing device | |
| CN104793371A (en) | Error state detection device and method in screen touch process of MIPI module | |
| CN104535953B (en) | A kind of intelligent electric energy meter liquid crystal display automatic checkout system and its detection method | |
| CN105653410A (en) | Device and method based on printing and outputting of debugging information of Phytium platform, and computer | |
| CN104865717A (en) | Adaptive error processing method in MIPI (Mobile Industry Processor Interface) module dot screen testing | |
| CN207782829U (en) | The diagnostic device of PROFIBUS-DP communication networks | |
| CN101692105B (en) | Device for real-time detecting product of production line of remote control | |
| US8631174B2 (en) | Systems, methods, and apparatus for facilitating communications between an external controller and fieldbus devices | |
| US20140223236A1 (en) | Device for testing a graphics card | |
| CN109582571B (en) | Online debugging method and device, debugging slave computer, debugging host computer and system | |
| TWI555992B (en) | Device of synchronized signal monitoring for motor | |
| CN101661419A (en) | Testing equipment with multiple testing ports and testing method thereof | |
| CN103517307B (en) | A kind of remote debugging system based on TD-SCDMA | |
| CN103969482A (en) | SVID (serial voltage identification) data testing system and method | |
| CN203950006U (en) | A kind of aircraft wire fault automatic detector based on microprocessor | |
| CN104461629B (en) | PC terminals and its method for installing application program of mobile phone | |
| CN103531002B (en) | A kind of remote debugging method based on TD-SCDMA | |
| CN109213642B (en) | Data synchronization device, test system and test method | |
| WO2019210674A1 (en) | Method for simulation manual operation smart device, system and apparatus | |
| CN205283550U (en) | Module function automatic test system and device | |
| CN104238416B (en) | A kind of serial ports instrument monitoring system and its adjustment method | |
| CN204359929U (en) | A kind of intelligent electric energy meter liquid crystal display automatic checkout system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the 4 floor, No. Patentee after: Wuhan fine test electronics group Limited by Share Ltd Address before: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the 4 floor, No. Patentee before: Wuhan Jingce Electronic Technology Co., Ltd. |