CN104375574A - Touch and display integrated display supporting remote diagnosis - Google Patents
Touch and display integrated display supporting remote diagnosis Download PDFInfo
- Publication number
- CN104375574A CN104375574A CN201410573233.0A CN201410573233A CN104375574A CN 104375574 A CN104375574 A CN 104375574A CN 201410573233 A CN201410573233 A CN 201410573233A CN 104375574 A CN104375574 A CN 104375574A
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- Prior art keywords
- display
- main control
- touch
- control chip
- screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
Abstract
The invention provides a touch and display integrated display supporting the remote diagnosis. The touch and display integrated display comprises a display control host, a touch screen master control chip, a display screen master control chip, a touch screen and a display screen, wherein the display control host is connected with the touch screen master control chip and the display screen master control chip, the touch screen master control chip is connected with the touch screen, the touch screen master control chip controls the touch screen, the touch screen master control chip uploads the working state of the touch screen to the display control host, the display screen master control chip is connected with the display screen, the display screen master control chip controls the display screen, the display screen master control chip uploads the working state of the display screen to the display control host, and the touch screen master control chip is connected with the display screen master control chip. The touch and display integrated display has the advantages that the remote diagnosis of the touch and display integrated display is achieved, and the maintaining cost is reduced.
Description
Technical field
The present invention relates to display, particularly relate to the touch display integral display supporting remote diagnosis.
Background technology
Liquid crystal display is developed to today, according to different applied environments and new customer experience requirement, has occurred touch, has been shown as the liquid crystal display of one, and be widely used in various industry field.The embody rule in every profession and trade field requires to be not quite similar, in industry and financial field, it is desirable that the high reliability of product and maintainability.
Traditional touch display integral display, touch-screen is responsible for touch action collection and is directly transferred to main control system, and the picture signal that display screen is responsible for being provided by main control system is presented on liquid crystal display, and the two work division is clear and definite, mutually not communication-cooperation.
Traditional tactile signal such as image, power supply accepting main control system transmission showing integral display can only be passive.Whether in work, duty whether correctly display, all can only identify judgement by manual site.If display breaks down, need professional person just can carry out fault type diagnosis, the process of fault needs to expend more human and material resources, time resource especially.For this reason, no matter be user or the manufacturer of display, all need to drop into a large amount of manpowers, time, material resources in display maintenance work.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of touch display integral display supporting remote diagnosis.
The invention provides a kind of touch display integral display supporting remote diagnosis, comprise display main control system, touch-screen main control chip, display screen main control chip, touch-screen and display screen, wherein, described display main control system respectively with described touch-screen main control chip, display screen main control chip connects, described touch-screen main control chip is connected with described touch-screen, described touch-screen main control chip controls described touch-screen, the duty of described touch-screen is uploaded to described display main control system by described touch-screen main control chip, described display screen main control chip is connected with described display screen, described display screen main control chip controls described display screen, the duty of described display screen is uploaded to described display main control system by described display screen main control chip, described touch-screen main control chip, display screen main control chip is interconnected, described display main control system is according to described touch-screen, the duty of display screen carries out remote diagnosis and respectively to described touch-screen main control chip, display screen main control chip sends processing signals.
As a further improvement on the present invention, described display main control system is connected with described touch-screen main control chip, display screen main control chip respectively by USB interface.
As a further improvement on the present invention, described touch-screen main control chip is connected with described touch-screen by touch signal ADC interface.
As a further improvement on the present invention, described display main control system is connected with described touch-screen main control chip, display screen main control chip respectively by host computer control signaling interface.
As a further improvement on the present invention, described display main control system is connected with described display screen main control chip by picture signal interface.
As a further improvement on the present invention, described display screen main control chip is connected with described display screen respectively by backlight control signal interface, differential signal interface.
As a further improvement on the present invention, described touch-screen main control chip is connected with register by I2C data bus.
The invention has the beneficial effects as follows: pass through such scheme, described touch-screen main control chip controls described touch-screen, the duty of described touch-screen is uploaded to described display main control system by described touch-screen main control chip, described display screen main control chip controls described display screen, the duty of described display screen is uploaded to described display main control system by described display screen main control chip, described display main control system is according to described touch-screen, the duty of display screen carries out remote diagnosis and respectively to described touch-screen main control chip, display screen main control chip sends processing signals, thus achieve the remote diagnosis touching display integral display, reduce the cost of maintenance.
Accompanying drawing explanation
Fig. 1 is a kind of hardware block diagram supporting the touch display integral display of remote diagnosis of the present invention;
Fig. 2 is a kind of general illustration supporting the touch display integral display of remote diagnosis of the present invention.
Embodiment
Illustrate below in conjunction with accompanying drawing and embodiment the present invention is further described.
Drawing reference numeral in Fig. 1 to Fig. 2 is: display main control system 1; Display screen main control chip 2; Touch-screen 3; Display screen 4; Touch-screen main control chip 5; USB interface 6; Host computer control signaling interface 7; Picture signal interface 8; Touch signal ADC interface 9; Backlight control signal interface 10; Differential signal interface 11.
As shown in Figure 1 to Figure 2, a kind of touch display integral display supporting remote diagnosis, comprise display main control system 1, touch-screen main control chip 5, display screen main control chip 2, touch-screen 3 and display screen 4, wherein, described display main control system 1 respectively with described touch-screen main control chip 5, display screen main control chip 2 connects, described touch-screen main control chip 5 is connected with described touch-screen 3, described touch-screen main control chip 5 controls described touch-screen 3, the duty of described touch-screen 3 is uploaded to described display main control system 1 by described touch-screen main control chip 5, described display screen main control chip 2 is connected with described display screen 4, described display screen main control chip 2 controls described display screen 4, the duty of described display screen 4 is uploaded to described display main control system 1 by described display screen main control chip 2, described touch-screen main control chip 5, display screen main control chip 2 is interconnected, described display main control system 1 is according to described touch-screen 3, the duty of display screen 4 carries out remote diagnosis and respectively to described touch-screen main control chip 5, display screen main control chip 2 sends processing signals.
As shown in Figure 1 to Figure 2, described display main control system 1 is connected with described touch-screen main control chip 5, display screen main control chip 2 respectively by USB interface 6.
As shown in Figure 1 to Figure 2, described touch-screen main control chip 5 is connected with described touch-screen 3 by touch signal ADC interface 9.
As shown in Figure 1 to Figure 2, described display main control system 1 is connected with described touch-screen main control chip 5, display screen main control chip 2 respectively by host computer control signaling interface 7.
As shown in Figure 1 to Figure 2, described display main control system 1 is connected with described display screen main control chip 2 by picture signal interface 8.
As shown in Figure 1 to Figure 2, described display screen main control chip 2 is connected with described display screen 4 respectively by backlight control signal interface 10, differential signal interface 11.
As shown in Figure 1 to Figure 2, described touch-screen main control chip 5 is connected with register by I2C data bus, and described display screen main control chip 2 is connected with described register.
A kind of touch display integral display supporting remote diagnosis provided by the invention, respectively display screen 4 and touch-screen 3 are controlled by display screen main control chip 2 and touch-screen main control chip 5, and the duty of display screen 4 and touch-screen 3 is uploaded to display main control system 1 by USB interface 6.Display main control system 1, by the duty of the display screen 4 that monitors and touch-screen 3, carries out remote diagnosis and failture evacuation to working state of monitor, and sends respective handling signal.Processing signals passes to display screen main control chip 2 and touch-screen main control chip 5 for 7 times by host computer control signaling interface, display screen main control chip 2 and touch-screen main control chip 5, according to receiving processing signals, implement process action to display screen 4 and the inner each module of touch-screen 3.Achieve working state of monitor to report, working state of monitor monitoring and diagnosis, working state of monitor implements process, complete display remote diagnosis and troubleshooting process.
A kind of touch display integral display supporting remote diagnosis provided by the invention, by the mutual communication-cooperation of work of touch-screen 3 and display screen 4.Touch-screen main control chip 5 is outside responsible collection touch action, be responsible for the duty of being shielded 4 and display screen main control chip 2 by the reading displayed of display screen main control chip 2, be responsible for display screen 4, display screen main control chip 2, touch-screen 3 duty to be uploaded to display main control system 1 simultaneously.The data of display main control system 1 by uploading, realize the real-time monitoring to display screen 4 and touch-screen 3 duty and diagnosis, and corresponding treatment measures control signal are downloaded to display screen main control chip 2 by host computer control signaling interface 7 and USB interface 6.Display screen main control chip 2, under the assistance of touch-screen main control chip 5, realizes the job control to display screen 4 and touch-screen 3, and completes the treatment measures of host computer control signal.
A kind for the treatment of scheme supporting that the touch of remote diagnosis shows integral display provided by the invention is as follows:
1. display screen display working condition controls
After display is started working, display screen main control chip 2, in the register that the parameter worked by display screen 4 (display backlight on off state, backlight illumination state of a control, back facet current status information, status input signal information etc.) deposits in display screen main control chip 2 and constantly real-time update.Touch-screen main control chip 5 reads this content of registers by I2C data bus, and read buffer status is uploaded to display main control system 1 by USB interface 6.
Display main control system 1, by USB interface 6 constantly reading displayed screen status data, realizes the real-time monitoring to display screen duty, and gets rid of display screen 4 fault according to this.To require according to the application of display and in conjunction with the duty of present displays, display main control system 1, by host computer control signaling interface 7 times biography display screen control signals, adjusts display screen duty.Display screen main control chip 2 reads the control signal order of host computer control signaling interface 7, then by display main control chip internal algorithm, realizes the control to duties such as display backlight switch, backlight illuminations.
2. touch-screen working state control
After display work, current touch action is constantly converted to ADC value by touch-screen 3, and be transferred to touch-screen main control chip 5 by signalling channel, ADC signal is converted to the current work state information of touch-screen by chip internal algorithm by touch-screen main control chip 5, then by USB interface 6, touch-screen 3 and touch main control chip 5 work state information is uploaded to display main control system 1.
Display main control system 1 constantly reads the duty of touch-screen 3 and touch-control main control chip 5, by host computer system algorithm realization touch action, and monitors in real time touch main control chip 3 duty.When display main control system 1 reads touch-screen 3 or touch-screen main control chip 5 work is in abnormal, display main control system 1 starts abnormal assistant mechanism, and touch abnormality processing control signal is directly downloaded to display screen main control chip 2 by USB interface 6.Display screen main control chip 2 reads abnormality processing control signal, then by the algorithm output processing signal that pre-sets to energy supply control module and touch-screen main control chip 5, completes touch-screen abnormality processing.
Display main control system 1, by USB interface 6, constantly reads the duty of touch-screen 3, display screen 4, realizes the real-time monitoring to working state of monitor and diagnosis.When touch-screen 3, display screen 4 or the main control chip operation irregularity of the two, all directly can diagnose on display main control system 1, thus take corresponding abnormality processing measure.
Display main control system DVI interface is responsible for exporting DVI picture signal to display.Display host computer control signaling interface 7 is responsible for exporting power control signal, backlight control signal to display screen main control chip 2.The USB interface 6 of display main control system 1 is responsible for the duty reading touch-screen 3 and display screen 4, is responsible for touch-screen abnormality treatment signal to be downloaded to display simultaneously.
Touch-screen main control chip 5 is responsible for reading touch action ADC value (analog to digital conversion control), and by touch-screen main control chip 5 internal algorithm, ADC value is converted to corresponding touch-screen duty, is responsible for reading displayed screen duty simultaneously.Then by USB interface 6, touch-screen 3, display screen 4 duty are uploaded to display main control system.In addition, when touch-screen main control chip 5 is responsible for display screen main control chip 2 operation irregularity, takes abnormality processing by internal algorithm, and abnormality treatment signal is exported to chip control module.
Display screen main control chip 2 is responsible for reading DVI picture signal, display host computer control signal, touch-screen duty, touch-screen abnormality treatment signal.DVI picture signal is converted to differential signal after treatment and exports to display screen 4.Display host computer control signal is converted to backlight control signal and exports to display screen 4 after display screen main control chip 2 processes.Touch-screen duty and touch-screen abnormality processing processing signals after treatment, are converted to chip controls signal and export to chip control module.
Display screen main control chip 2 is responsible for the duty of display screen 4 to pass through chip chamber data transmission channel real-time Transmission to touch-screen main control chip 5 simultaneously.
Touch-screen 3 is responsible for the touch-control action (left/right/up/down) on touch-screen 3 to be converted to digital value, and digital value is exported to touch main control chip 5.
Display screen 4 is responsible for differential signal and backlight control signal to be converted to picture signal, and is shown by image.
Chip control module is primarily of two groups of house dogs, XOR control circuit, display screen main control chip flash memories (flash memories 1, flash memories 2), flash memories selector switch and 8D flash memory lock (8D represents 8 passages) composition.
Chip control module is responsible for the processing controls to touch-screen main control chip 5 and display screen main control chip 2 duty.When chip normally works, be responsible for maintenance or the change of chip chamber duty.When chip operation occurs abnormal, abnormality processing measure is taked to abnormal chips.
The concrete division of labor is as follows:
House dog and XOR control circuit are responsible for: to the output interface monitoring state of display screen main control chip and touch-screen main control chip, and complete treatment measures according to the order of output interface to chip.
Display screen main control chip program flash memory device is responsible for: display screen main control chip program storage.
Flash memories selector switch and flash memory lock are responsible for: during startup flash memories selection and work time to flash memories locking.
Chip chamber data transmission channel comprises touch-screen duty passage, display backlight duty passage, touch-screen main control chip duty passage (I/O 12), display screen main control chip duty passage (I/O 34), I2C bus (twin wire universal serial bus) passage.
Energy supply control module is primarily of power switching module, voltage transformation module, display screen main control chip power switching module composition.
Energy supply control module is responsible for whole display power supply supply, and coordinates chip control module to control chip operation state.
Display screen main control chip 2 is after carrying out Initialize installation to each function, first operation image information processing part, perform the order that user is arranged again, touch-screen main control chip 5 gathers current touch operation signal, duty intercoms with touch-screen main control chip 5 by display screen main control chip 2 mutually, perform working state control, and according to display host computer control signal, control is performed to backlight.Circulation performs.
A kind of touch display integral display supporting remote diagnosis provided by the invention, changing touch-screen and the mutual not communication-cooperation of display screen work in the tactile aobvious integral display of tradition, the situation of respective work, do not having to change under the condition touching aobvious integral display critical piece, according to touching the application requirement of aobvious integral display in industry and financial field and feature, by integrating display screen 4, the drive plate of touch-screen 3, change the hardware and software of drive plate, achieve tactile aobvious the long-range of integral display duty to report, diagnosis, treatment mechanism, achieve the high reliability and high maintenance efficiency of touching aobvious integral display, reduce and touching the manpower in aobvious integral display maintenance work, material resources, the input of time.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. support the touch display integral display of remote diagnosis for one kind, it is characterized in that: comprise display main control system, touch-screen main control chip, display screen main control chip, touch-screen and display screen, wherein, described display main control system respectively with described touch-screen main control chip, display screen main control chip connects, described touch-screen main control chip is connected with described touch-screen, described touch-screen main control chip controls described touch-screen, the duty of described touch-screen is uploaded to described display main control system by described touch-screen main control chip, described display screen main control chip is connected with described display screen, described display screen main control chip controls described display screen, the duty of described display screen is uploaded to described display main control system by described display screen main control chip, described touch-screen main control chip, display screen main control chip is interconnected, described display main control system is according to described touch-screen, the duty of display screen carries out remote diagnosis and respectively to described touch-screen main control chip, display screen main control chip sends processing signals.
2. the touch display integral display of support remote diagnosis according to claim 1, is characterized in that: described display main control system is connected with described touch-screen main control chip, display screen main control chip respectively by USB interface.
3. the touch display integral display of support remote diagnosis according to claim 1, is characterized in that: described touch-screen main control chip is connected with described touch-screen by touch signal ADC interface.
4. the touch display integral display of support remote diagnosis according to claim 1, is characterized in that: described display main control system is connected with described touch-screen main control chip, display screen main control chip respectively by host computer control signaling interface.
5. the touch display integral display of support remote diagnosis according to claim 1, is characterized in that: described display main control system is connected with described display screen main control chip by picture signal interface.
6. the touch display integral display of support remote diagnosis according to claim 1, is characterized in that: described display screen main control chip is connected with described display screen respectively by backlight control signal interface, differential signal interface.
7. the touch display integral display of support remote diagnosis according to claim 1, is characterized in that: described touch-screen main control chip is connected with register by I2C data bus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410573233.0A CN104375574B (en) | 2014-10-24 | 2014-10-24 | The touch of remote diagnosis is supported to show integral display |
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| CN201410573233.0A CN104375574B (en) | 2014-10-24 | 2014-10-24 | The touch of remote diagnosis is supported to show integral display |
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| CN104375574A true CN104375574A (en) | 2015-02-25 |
| CN104375574B CN104375574B (en) | 2017-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095683A (en) * | 2019-04-12 | 2019-08-06 | 华勤通讯技术有限公司 | A kind of equipment detection method and device |
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| CN104375574B (en) | 2017-11-03 |
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