CN109933129A - The display device and method of a kind of achievable Internet of Things connection and wireless receiving - Google Patents
The display device and method of a kind of achievable Internet of Things connection and wireless receiving Download PDFInfo
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- CN109933129A CN109933129A CN201711345474.XA CN201711345474A CN109933129A CN 109933129 A CN109933129 A CN 109933129A CN 201711345474 A CN201711345474 A CN 201711345474A CN 109933129 A CN109933129 A CN 109933129A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000008569 process Effects 0.000 claims abstract description 32
- 230000003993 interaction Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 230000006837 decompression Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007726 management method Methods 0.000 description 20
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000002452 interceptive effect Effects 0.000 description 5
- 230000006855 networking Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The present invention relates to a kind of achievable Internet of Things connection and the display devices and method of wireless receiving, including core CPU, LCD driver, logical operation process, communication bridge joint mould group, 433 wireless modules, WIFI mould group, power management modules；The power management modules include DC-DC module and LDO mould group；Core CPU carries out the interaction of data flow by communication bridge joint mould group and 433 wireless modules and WIFI mould group；The power management modules are responsible for the power supply of whole system；Firstly, power management modules initialize, device input and output electric current is managed, secondly, 433 wireless modules and the initialization of WIFI mould group, carry out network detection, check, then, LCD driving, human-machine operation is shown and logical operation process loading processing；Finally, data are transmitted by wireless module.
Description
Technical field
It connects the present invention relates to human-computer interaction field of display systems more particularly to a kind of achievable Internet of Things and wirelessly connects
The display device and method of receipts.
Background technique
Current either industrial control system or Internet of Things house system or other small-sized electric-control systems is for man-machine
Interactive functional requirement is more more and more intense because the product for being loaded with achievable human-computer interaction just have better user experience with
And the diversification of product；Being provided with man-machine interactive system just makes product more have competitiveness.
For man-machine interactive system, there are also urgent networkings to need other than requiring intact man-machine interaction experience
It asks, more wide internet only is added in product can just allow equipment to interconnect with or with other equipment progress networking；Simultaneously
The connection of wired mode has not met the miniaturization positioning of current production, and urgent need is wireless connection, and therefore, having can connect
The man-machine interactive system for entering internet and wireless networking is urgent need.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of achievable Internet of Things connection and the displays of wireless receiving
Device and method realizes the realization of man-machine interactive system long-distance on-line and the technology of wireless networking according to this device and method
It solves.
The technical scheme to solve the above technical problems is that a kind of achievable Internet of Things connection and wireless receiving
Display device, including core CPU, LCD driver, logical operation process, communication bridge joint mould group, 433 wireless modules, WIFI mould
Group, power management modules；The power management modules include DC-DC module and LDO mould group；Core CPU passes through communications bridge
It connects mould group and 433 wireless modules and WIFI mould group carries out the interaction of data flow；The power management modules are responsible for whole system
Power supply, either decompression or linear voltage stabilization handled by the power management modules.
The core CPU is the core master cpu of the display device of entire achievable Internet of Things and wireless receiving；It is
The core processor of each mould group of Coordination Treatment and module；
The LCD driving is the LDC driving mould group that can execute driving TFT color LCD screen, can drive standard
The color LCD screen mould group of RGB color signal；
The logical operation process is the logical operation process module that can support OS code；It can be allowed by OS code
Developer is directly written in the logic of system in logical operation process module, avoids writing a large amount of bottom on other equipment
Layer identification code；
The communication bridges mould group, is the bridge module for connecting 433 wireless modules and WIFI mould group, core CPU can not
Directly to operate 433 wireless modules and WIFI mould group, but by the data processing of communication bridge joint mould group, 433 wireless moulds
The data conversion of group and WIFI mould group is at the receptible pattern of traffic of core CPU institute；
433 wireless module is the wireless transport module for supporting 433MHz frequency, can be with by 433 wireless module
The data for receiving other transmission data mould groups with identical frequency, can more send data to the transmission office with identical frequency
Mould group equipment；
The WIFI mould group is the mould group that intervention internet can be carried out by WIFI wireless network, can by the mould group
To realize the pointed server data of access, the data of whole system can be separately uploaded into specified server；
The power management modules are the power-supply management systems of entire achievable Internet of Things connection and radio receiver
Mould group, since system is not same power reguirements, different mould groups needs different supply voltage and supply current, therefore
Supply voltage and supply current needed for input power being converted into each mould group by power management modules；
The DC-DC module is the preliminary efficient decompression of input power by copped wave into voltage needed for system；By
Then copped wave, so transfer efficiency is very high；
The LDO mould group is that the mould group of linear power supply is provided for system, since internal system has many processors, is needed
Stable, glitch-free low-pressure linear power supply, therefore required for being swapped out from DC-DC mould group transfer by LDO mould group
Linear power supply.
The beneficial effects of the present invention are: system is passed through radio connection to interconnection by 433 wireless modules and WIF mould group
Net and other peripheral hardwares become possible, and the system of being allowed to is provided with the ability of networking；It is driven again by LDC and human-computer interaction is shown
It realizes out, and algorithm designed by research staff and logic is loaded by the OS code of logical operation process backstage exploitation
Enter；The power reguirements of more demands of whole system are readily solved finally by power-supply management system, are finally combined
System not only has human-computer interaction and display function, with more internet function is connected into, enhances the expansion of entire big system
Property and embodiment.
Based on the above technical solution, the present invention can also be improved as follows:
Further, the core CPU uses T5 processor；
Further, the T5 processor uses 128 pin package of patch type；
Beneficial effect using above-mentioned further scheme is: can be human-computer interaction system by efficient T5 core processor
Each point of function connects unite together, the power consumption and volume of product can be effectively reduced using paster type encapsulation, enhances product
Integration degree.
Further, the LCD driving is that the TFT of resolution ratio resolution ratio from 240*320 to 1024*768 can be driven color
Screen；
Further, the LCD driving carries common rgb signal and LVDS signal；
Further, the LCD drives included backlight circuit；
Further, the LCD drives included electric resistance touch screen driving and capacitance touch screen driving；
Beneficial effect using above-mentioned further scheme is: the TFT of various resolution ratio is maximumlly compatible with by LCD driving
Color screen is made into compatibility mode to select suitably sized TFT color LCD screen according to the size of system and positioning；Included back
Demand of the optical circuit with regard to the liquid crystal display of the compatible different brands of abbreviation；Included resistive touch driving and capacitance touch screen driving can
Effectively to enhance man-machine interaction experience, according to the mode of actual usage scenario switching touch in the experience of human-computer interaction.
Further, the communication bridges mould group, is the bridge joint mould group with 3 groups of High Speed Serials, by 2 groups of High Speed Serials with
433 wireless modules and WIFI mould group carry out high speed data transfer；Data friendship is carried out by one group of High Speed Serial and core CPU again
It changes；
433 wireless module can reduce the volume of 433 mould groups in this way, avoided outer enlarged using onboard antenna
External antenna causes the limitation of the volume and layout of system；
The WIFI mould group can reduce the volume of WIFI mould group using onboard antenna in this way, avoid the outer of outer enlarged
Set the limitation that antenna causes the volume and layout of system；
Beneficial effect using above-mentioned further scheme is: the volume by reducing 433 mould groups and WIFI mould group can have
The exploitation of integrated product is supported on effect ground, and handles core CPU preferably indirectly by the effect of communication bridge joint mould group
Wireless module, and the resource that can thus discharge CPU carries out other work.
Further, the power management modules are a kind of methods of modularity processing power supply, the power supply of dispersion are avoided to cause
The Earth noise of product becomes larger and influences the working environment of CPU and each mould group；
Further, the DC-DC module can maximumlly be turned using TPS54329 power supply chip using the power supply chip
Changing input voltage is specified low voltage；
Further, the LDO module can produce stabilization using the power supply chip using ASM1117-3.3 power supply chip
Low-pressure linear power supply, avoid the noise jamming of DC-DC to the work of CPU and mould group；
Beneficial effect using above-mentioned further scheme is: can effectively handle input power by power management modules
High voltage problem and power supply disturbance problem, the fluctuation of input power interference is all filtered out.
A kind of method of achievable Internet of Things connection and wireless receiving, comprising the following steps:
Step 1, power management modules initialize, and are the energy sources of whole system, and power management modules initialization will be into
The inspection of row power input power supply, inspection finishes meet system power supply requirement after by supply voltage requirement needed for output system and
Supply current requirement；
Step 2, wireless module initializes, including the initialization of 433 wireless modules and the initialization of WIFI mould group, at the beginning of 433 mould groups
Beginningization will carry out the inquiry of network frequency range and the matching of network ID number；The initialization of WIFI mould group includes the detection of available WIFI network
And the inspection of intervention internet function；
Step 3, LCD driving and logical operation process load, the TFT color liquid crystal screen content shown including human-computer interaction
Refreshing and detect touch operation identification.It further include the load of logical operation process, load backstage OS code load backstage is opened
The logic OS that originator is set according to system function；
Step 4, human-machine operation is shown and logical operation process, including the dynamic data generated after human-computer interaction, and root
Dynamic data and the logical operation process that carries out accordingly；
Step 5, data are uploaded and are downloaded by wireless module, after preset instructions by data that human-computer interaction obtains with
And by wireless module, required data, from the external world, load is come in or required biography by the good data of OS code operation
The data sent are sent by wireless network.
The beneficial effects of the present invention are: system can carry out effective electron system after the processing for passing through step 1 completion power supply
Operation, into after crossing the initialization of step 2, step 3 and step 4, each mould group completes startup self-detection, can by self-test step
To allow the system of mould group to behave and check whether current network environment can carry out the transmission of data flow；Finally by
The processing of the driving finishing man-machine interaction of LCD, and logical operation and algorithm by preset OS code progress whole system
Processing.
Based on the above technical solution, the present invention can also be improved as follows:
Further, the wireless module initialization, such as encounters 433 mould groups and does not scan to corresponding frequency range peripheral hardware, will close
The transmission of 433 mould group data is closed, can just enter initialization until powering on again, to ensure the effective use of 433 frequency range of system environments；
Further, the wireless module initialization, such as encounters WIFI mould group and does not scan to the WIFI network that can connect,
The transmission of WIFI mould group data will be closed, can just enter initialization until powering on again, to ensure effective benefit of system environments WIFI
With；
Further, system reset processing is carried out if encountering 433 network modules and WIFI network module all down interfaces, then
It is secondary to carry out rescaning for wireless network, so that system can find the connection that an available network carries out data flow；
Further, the backstage OS program of logical operation process does not need system for writing and compiling bottom, is the code of application layer, is
The code carried out by collecting the instruction system got togather, therefore it is very easy for developing；
Beneficial effect using above-mentioned further scheme is: system bottom code is maximized limit by integrated by system
Simplification, make system that can inherently singly complete operating, do not need the extraneous intervention for carrying out system level.
Detailed description of the invention
Fig. 1 connects for achievable Internet of Things a kind of in the present invention and the process of the display device of wireless receiving and method
Figure；
Fig. 2 connects for achievable Internet of Things a kind of in the present invention and the structure of the display device of wireless receiving and method
Figure；
In attached drawing, parts list represented by the reference numerals are as follows:
101, core CPU, 102, logical operation process, 103, LCD driving, 201, power management module, 202, DC-DC mould
Block, 203, LDO module, 301, communication bridge module, 302,433 wireless modules, 303, WIFI mould group.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Fig. 2, for a kind of achievable Internet of Things connection of the present invention and the display device of wireless receiving, including 101,
Core CPU, 102, logical operation process, 103, LCD driving, 201, power management module, 202, DC-DC module, 203, LDO mould
Block, 301, communication bridge module, 302,433 wireless modules, 303, WIFI mould group；
CPU 101 is the core master cpu of the display device of entire achievable Internet of Things and wireless receiving；It is to coordinate
Handle the core processor of each mould group and module；
LCD driving 103 is the LDC driving mould group that can execute driving TFT color LCD screen, can drive the RGB of standard
The color LCD screen mould group of color signal；
Calculation process 102 is collected, is the logical operation process module that can support OS code；Exploitation can be allowed by OS code
Personnel are directly written in the logic of system in logical operation process module, avoid writing a large amount of bottom generation on other equipment
Code；
Communication bridge joint mould group 301, is the bridge module for connecting 433 wireless modules 302 and WIFI mould group 303, core CPU
433 wireless modules 302 and WIFI mould group 303 cannot be directly operated, but bridges the data processing of mould group by communication,
The data conversion of 433 wireless modules 320 and WIFI mould group 303 is at the receptible pattern of traffic of core CPU institute；
433 wireless modules 302 are to support that the wireless transport module of 433MHz frequency can by 433 wireless module 302
To receive the data of other transmission data mould groups with identical frequency, the transmission with identical frequency can be more sent data to
The equipment of the mould group of office；
The WIFI mould group 303 is the mould group that can carry out intervention internet by WIFI wireless network, passes through the mould group
It may be implemented to access pointed server data, can separately upload the data of whole system into specified server；
The power management modules 201 are the power managements that can realize Internet of Things connection and radio receiver really
System mould group, since system is not same power reguirements, different mould groups needs different supply voltage and supply current,
Therefore supply voltage and supply current needed for input power being converted into each mould group by power management modules；
The DC-DC module 202 is the preliminary efficient decompression of input power by copped wave into electricity needed for system
Pressure；Due to being copped wave, so transfer efficiency is very high；
The LDO mould group 203 is that the mould group of linear power supply is provided for system, since internal system has many processors,
Need stable, glitch-free low-pressure linear power supply, therefore required for can swapping out from DC-DC mould group transfer by LDO mould group
Linear power supply.
By the efficient combination of DC-DC mould group 202 and LDO mould group 203, produce power management modules 201 effectively
Power supply source needed for raw suitable system；The operating for making system stable provides safeguard.
As shown in Figure 1, a kind of method of achievable Internet of Things connection and wireless receiving, comprising the following steps:
Step 1, power management modules initialization 401, power management modules initialization will carry out the inspection of power input power supply
Look into, inspection finishes meet system power supply requirement after by supply voltage requirement needed for output system and supply current requirement；
Step 2, wireless module initialization 402, including the initialization of 433 wireless modules and the initialization of WIFI mould group, 433 mould groups
Initialization will carry out the inquiry of network frequency range and the matching of network ID number；The initialization of WIFI mould group includes the inspection of available WIFI network
Survey and intervene the inspection of internet function；
Step 3, LCD driving and logical operation process load 403, the TFT color liquid crystal screen shown including human-computer interaction
The refreshing of content and the identification for detecting touch operation.It further include the load of logical operation process, after load backstage OS code load
The logic OS that platform developer sets according to system function；
Step 4, human-machine operation is shown and logical operation process 404, including the dynamic data generated after human-computer interaction, and
The logical operation process carried out according to this dynamic data；
Step 5, data are uploaded and are downloaded 405 by wireless module, by the wireless module that has initialized in receiving host
Data are wirelessly transmitted after corresponding transmission instruction；Data are led to after the corresponding reception order of receiving host
It crosses wireless mode and carries out reception processing；
The beneficial effects of the present invention are: by steps 1 and 2,3,4,5 execution after, the movement of the host slave of complete set is held
Row finishes, host process core algorithm and logic, and slave processing is specific to execute movement, and host does not have to bother about whether slave executed
Journey and only send and receive as a result, be typical result formula system, and slave without the logical algorithm for bothering about host complex and
Logic is only responsible for single movement and is executed, and the process of the connection realization Physical Network and wireless receiving processing in this way becomes
It obtains simply.
The invention also provides the connection of achievable Internet of Things and the display devices of wireless receiving, to implement above-mentioned one
The method of the achievable Internet of Things connection of kind and wireless receiving.A kind of above-mentioned achievable Internet of Things connection and wireless receiving it is aobvious
Show that the explanation of method part is suitable for the invention the display device of achievable Internet of Things connection and wireless receiving.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. the display device of a kind of achievable Internet of Things connection and wireless receiving, which is characterized in that driven including core CPU, LCD
Dynamic device, logical operation process, communication bridge joint mould group, 433 wireless modules, WIFI mould group, power management modules；The power supply pipe
Managing mould group includes DC-DC module and LDO mould group；Core CPU passes through communication bridge joint mould group and 433 wireless modules and WIFI mould
Group carries out the interaction of data flow；The power management modules are responsible for the power supply of whole system.
2. the display device of a kind of achievable Internet of Things connection according to claim 1 and wireless receiving, feature exists
In:
The core CPU is the core master cpu of the display device of entire achievable Internet of Things and wireless receiving；It is to coordinate
Handle the core processor of each mould group and module；
The LCD driving is the LDC driving mould group for executing driving TFT color LCD screen；
The logical operation process is the logical operation process module that can support OS code；
The communication bridges mould group, is the bridge module for connecting 433 wireless modules and WIFI mould group, 433 wireless modules with
And the data conversion of WIFI mould group is at the receptible pattern of traffic of core CPU institute；
433 wireless module is the wireless transport module for supporting 433MHz frequency；
The WIFI mould group is the mould group that intervention internet can be carried out by WIFI wireless network；
The DC-DC module is the preliminary efficient decompression of input power by copped wave into voltage needed for system；
The LDO mould group is that the mould group of linear power supply is provided for system.
3. the display device of a kind of achievable Internet of Things connection according to claim 1 and wireless receiving, feature exists
In: the core CPU is the T5 processor using 128 pin package of patch type；LCD driving, carry common rgb signal,
LVDS signal, backlight circuit, electric resistance touch screen driving and capacitance touch screen driving；The communication bridges mould group, is to have 3 groups
The bridge joint mould group of High Speed Serial；433 wireless module, WIFI mould group, using onboard antenna；The power management modules are
A kind of method of modularity processing power supply；The DC-DC module, using TPS54329 power supply chip；The LDO module uses
ASM1117-3.3 power supply chip.
4. a kind of method of achievable Internet of Things connection and wireless receiving, which comprises the following steps:
Step 1, power management modules initialize, and check that system power supply requires and adjusts required supply voltage requirement and power supply electricity
Stream requires；
Step 2, wireless module initializes, including the initialization of 433 wireless modules and the initialization of WIFI mould group, the initialization of 433 mould groups
It will carry out the inquiry of network frequency range and the matching of network ID number；The initialization of WIFI mould group include available WIFI network detection and
Intervene the inspection of internet function；
Step 3, LCD driving and logical operation process load, the brush including the TFT color liquid crystal screen content that human-computer interaction is shown
New and detection touch operation identification, further includes the load of logical operation process, load backstage OS code loads backstage developer
The logic OS set according to system function；
Step 4, human-machine operation is shown and logical operation process, including the dynamic data generated after human-computer interaction, and according to this
Dynamic data and the logical operation process carried out；
Step 5, data are uploaded and are downloaded by wireless module, the data and warp obtained after preset instructions by human-computer interaction
Cross input and output that the good data of OS code operation carry out data by wireless module.
5. the method for a kind of achievable Internet of Things connection according to claim 4 and wireless receiving, it is characterised in that:
When non-search sweep is to respective external data, the wireless module initialization, wireless module initialization will close respective counts
According to transmission, it can just enter initialization until powering on again.
6. the method for a kind of achievable Internet of Things connection according to claim 4 and wireless receiving, it is characterised in that: institute
The backstage OS programming system bottom for the logical operation process stated has been finished writing, and the instruction system that need to be only got togather according to collection carries out
The compiling of application layer code.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078515A (en) * | 2020-08-05 | 2020-12-15 | 东风电驱动系统有限公司 | TFT screen alarm lamp detection method and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201859419U (en) * | 2010-11-01 | 2011-06-08 | 天津三星电子显示器有限公司 | Touch display for wireless transmission |
| CN102289359A (en) * | 2011-07-05 | 2011-12-21 | 江南大学 | Wireless light emitting diode (LED) display screen control system based on ZigBee |
| CN202142242U (en) * | 2010-11-22 | 2012-02-08 | 天津三星电子有限公司 | Display device with wireless function |
| CN104796746A (en) * | 2015-04-22 | 2015-07-22 | 郑州市辉邦电子科技有限公司 | CMMB (China mobile multimedia broadcasting) WIFI (wireless fidelity) digital multimedia player terminal |
| CN105208306A (en) * | 2015-10-19 | 2015-12-30 | 鞍山华夏光彩显示技术有限公司 | Movable intelligent LED television |
| CN206061015U (en) * | 2016-08-31 | 2017-03-29 | 北方联合广播电视网络股份有限公司 | A kind of CHINA RFTCOM Co Ltd hotel industry proprietary television system |
| CN107332971A (en) * | 2017-05-19 | 2017-11-07 | 青岛海信电器股份有限公司 | A kind of method and device of control intelligent display device Wireless Display |
-
2017
- 2017-12-15 CN CN201711345474.XA patent/CN109933129A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201859419U (en) * | 2010-11-01 | 2011-06-08 | 天津三星电子显示器有限公司 | Touch display for wireless transmission |
| CN202142242U (en) * | 2010-11-22 | 2012-02-08 | 天津三星电子有限公司 | Display device with wireless function |
| CN102289359A (en) * | 2011-07-05 | 2011-12-21 | 江南大学 | Wireless light emitting diode (LED) display screen control system based on ZigBee |
| CN104796746A (en) * | 2015-04-22 | 2015-07-22 | 郑州市辉邦电子科技有限公司 | CMMB (China mobile multimedia broadcasting) WIFI (wireless fidelity) digital multimedia player terminal |
| CN105208306A (en) * | 2015-10-19 | 2015-12-30 | 鞍山华夏光彩显示技术有限公司 | Movable intelligent LED television |
| CN206061015U (en) * | 2016-08-31 | 2017-03-29 | 北方联合广播电视网络股份有限公司 | A kind of CHINA RFTCOM Co Ltd hotel industry proprietary television system |
| CN107332971A (en) * | 2017-05-19 | 2017-11-07 | 青岛海信电器股份有限公司 | A kind of method and device of control intelligent display device Wireless Display |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078515A (en) * | 2020-08-05 | 2020-12-15 | 东风电驱动系统有限公司 | TFT screen alarm lamp detection method and system |
| CN112078515B (en) * | 2020-08-05 | 2022-03-04 | 东风电驱动系统有限公司 | TFT screen alarm lamp detection method and system |
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Application publication date: 20190625 |