CN112558520B - Double-screen control system and method - Google Patents
Double-screen control system and method Download PDFInfo
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- CN112558520B CN112558520B CN202011426015.6A CN202011426015A CN112558520B CN 112558520 B CN112558520 B CN 112558520B CN 202011426015 A CN202011426015 A CN 202011426015A CN 112558520 B CN112558520 B CN 112558520B
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- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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Abstract
The invention discloses a dual-screen control system and a method, wherein the system comprises: the instrument screen micro-control module, the entertainment screen micro-control module and the remote control module are connected in sequence; the instrument screen micro-control module is used for acquiring the operation information of the backlight driving register, detecting the backlight driving in real time according to the operation information to obtain a detection result and sending the detection result to the entertainment screen micro-control module; the entertainment screen micro-control module is used for sending the detection result to a preset external entertainment host when the detection result is a fault, so that the preset external entertainment host can record logs to obtain a recording result, and the recording result is fed back and sent to the remote control module; and the remote control module is used for uploading the recording result to an Internet of vehicles system, so that remote monitoring of the backlight drive is realized, and the maintenance efficiency in case of failure is improved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a duplex screen control system and method.
Background
Along with the improvement of the interior decoration quality and the sensory quality of automobiles, more and more automobiles adopt the design of double screens of instrument panels and central control, the design of the double screens plays a very important role in improving the interior decoration quality and the science and technology sense, but the unreasonable control and design of the double screens can also cause a series of problems, such as high cost of single parts, great influence on safe driving once the double screens break down, and inconvenient disassembly during maintenance due to difficult matching with an instrument panel, so that the reasonable control on the double screens is very necessary, the prior art adopts a double screen matching all-in-one machine, the controller of the integrated instrument and the controller of the central control screen are controlled by the integrated machine, the control logic in the integrated machine is very complicated, the performance requirement on the integrated machine is higher, and any equipment of a host machine or a display screen breaks down, can direct influence panel board to the acquirement of driving information all, efficiency when making the maintenance is lower, and still need guarantee the safety of instrument information, then need install the defense system, solve the dangerous problem that exists, just so also need the all-in-one of more preferred performance, and then increased whole pair screen control system's cost, consequently, cost when improving the maintenance efficiency among the pair screen control system and reducing the extension is a technical problem who waits for the solution urgently.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a duplex screen control system and a duplex screen control method, and aims to solve the technical problem that the maintenance efficiency of a duplex screen in a fault state cannot be effectively improved.
In order to achieve the above object, the present invention provides a dual-screen control system, including: the instrument screen micro-control module, the entertainment screen micro-control module and the remote control module are connected in sequence;
the instrument screen micro-control module is used for acquiring the operation information of the backlight driving register, detecting the backlight driving in real time according to the operation information to obtain a detection result and sending the detection result to the entertainment screen micro-control module;
the entertainment screen micro-control module is used for sending the detection result to a preset external entertainment host when the detection result is a fault, so that the preset external entertainment host can record logs to obtain a recording result and feed back the recording result;
the entertainment screen micro-control module is also used for sending the recording result fed back by the preset external entertainment host to the remote control module;
and the remote control module is used for uploading the recording result to an Internet of vehicles system, so that remote monitoring of the backlight drive is realized.
Optionally, the instrument screen micro-control module is further configured to monitor the voltage of the power supply of the target display screen in real time, obtain a voltage monitoring result, and send the voltage monitoring result to the entertainment screen micro-control module;
the entertainment screen micro control module is also used for judging the voltage monitoring result to obtain a judgment result, and adjusting the brightness of the target display screen according to the judgment result.
Optionally, the entertainment screen micro-control module is further configured to obtain a preset temperature of the thin film transistor display screen, monitor the built-in thermistor in real time, obtain a current temperature of the built-in thermistor, determine whether the current temperature is higher than the preset temperature, and reduce a current of the thin film transistor display screen when the current temperature is higher than the preset temperature.
Optionally, the dual-screen control system further includes a display screen micro-control module and a host control module;
the display screen micro-control module is used for acquiring a preset upgrading instruction and sending the preset upgrading instruction to the host control module;
and the host control module is used for entering a preset upgrading program and generating an upgrading data packet total number request after receiving the preset upgrading instruction, obtaining a upgrading request data packet fed back by the display screen micro control module according to the upgrading data packet total number request, and sending the upgrading request data packet to the display screen micro control module for upgrading.
Optionally, the host control module is further configured to write the upgrade request data packet into a storage module, perform integrity verification on the upgrade request data packet in the storage module, obtain a verification result, and exit a preset upgrade program when the verification result fails.
Optionally, the entertainment screen micro-control module is further configured to obtain a signal request for presetting backlight starting, send the signal request to the display screen micro-control module, and monitor feedback information of the display screen micro-control module in real time;
the entertainment screen micro control module is also used for sending a signal request to the display screen micro control module again when the feedback information of the display screen micro control module is not received within the preset time.
In addition, in order to achieve the above object, the present invention further provides a dual-screen control method, where the dual-screen control method is applied to a dual-screen control system, and the system includes: the instrument screen micro-control module, the entertainment screen micro-control module and the remote control module are connected in sequence; the method comprises the following steps:
the instrument screen micro-control module acquires the operation information of the backlight driving register, detects the backlight driving in real time according to the operation information to obtain a detection result, and sends the detection result to the entertainment screen micro-control module;
when the detection result is a fault, the entertainment screen micro control module sends the detection result to a preset external entertainment host machine so that the preset external entertainment host machine carries out log recording to obtain a recording result and feeds back the recording result;
the entertainment screen micro-control module sends the recording result fed back by the preset external entertainment host to the remote control module;
and the remote control module uploads the recording result to an Internet of vehicles system, so that remote monitoring of the backlight drive is realized.
Optionally, after the uploading the recording result to the car networking system to realize the remote monitoring of the backlight driver, the method further includes:
the instrument screen micro-control module monitors the voltage of the power supply of the target display screen in real time to obtain a voltage monitoring result, and sends the voltage monitoring result to the entertainment screen micro-control module;
and the entertainment screen micro control module judges the voltage monitoring result to obtain a judgment result, and adjusts the brightness of the target display screen power supply according to the judgment result to obtain the adjusted brightness.
Optionally, after the uploading the recording result to the car networking system to realize the remote monitoring of the backlight driver, the method further includes:
the display screen micro-control module acquires a preset upgrading instruction and sends the preset upgrading instruction to the host control module;
after receiving the preset upgrading instruction, the host control module enters a preset upgrading program and generates a total quantity request of upgrading data packets, obtains the upgrading request data packets fed back by the display screen micro control module according to the total quantity request of the upgrading data packets, and sends the upgrading request data packets to the display screen micro control module for upgrading.
Optionally, after the uploading the recording result to the car networking system to realize the remote monitoring of the backlight driver, the method further includes:
the entertainment screen micro control module acquires a signal request for presetting backlight starting, sends the signal request to the display screen micro control module, and monitors feedback information of the display screen micro control module in real time;
and when the entertainment screen micro control module does not receive the feedback information of the display screen micro control module within the preset time, the entertainment screen micro control module sends a signal request to the display screen micro control module again.
The instrument screen micro-control module is used for acquiring the operation information of the backlight driving register, detecting the backlight driving in real time according to the operation information to obtain a detection result and sending the detection result to the entertainment screen micro-control module; the entertainment screen micro-control module is used for sending the detection result to a preset external entertainment host when the detection result is a fault, so that the preset external entertainment host can record logs to obtain a recording result and feed back the recording result; the entertainment screen micro-control module is also used for sending the recording result fed back by the preset external entertainment host to the remote control module; and the remote control module is used for uploading the recording result to an Internet of vehicles system, so that remote monitoring of the backlight drive is realized, and the maintenance efficiency in case of failure is improved.
Drawings
FIG. 1 is a block diagram of a dual-panel control system according to a first embodiment of the present invention;
FIG. 2 is a block diagram of a dual-screen control system according to a second embodiment of the present invention;
FIG. 3 is a block diagram of a dual-panel control system according to a third embodiment of the present invention;
FIG. 4 is a block diagram of a dual-panel control system according to a fourth embodiment of the present invention;
FIG. 5 is a block diagram of a fifth embodiment of a dual-panel control system according to the present invention;
FIG. 6 is a flowchart illustrating a dual-panel control method according to a first embodiment of the present invention;
FIG. 7 is a flowchart illustrating a dual-panel control method according to a second embodiment of the present invention;
FIG. 8 is a flowchart illustrating a dual-panel control method according to a third embodiment of the present invention;
fig. 9 is a schematic flow chart of a dual-panel control method according to a fourth embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a block diagram of a dual-panel control system according to a first embodiment of the present invention. The duplex screen control system includes: the instrument panel micro-control module 10, the entertainment panel micro-control module 20 and the remote control module 30 are connected in sequence.
In this embodiment, the instrument panel micro-control module 10 in the dual-screen control system 100 may be a network control module, a vehicle-mounted data center, or another control module capable of implementing the same function, and may acquire the operation information of the backlight driving register, perform real-time detection on the operation information, and send the detection result to the entertainment panel micro-control module 20, which is not limited in this embodiment.
The entertainment screen micro-control module 20 in the dual-screen control system 100 may receive a detection result of the instrument screen module on the operation information of the backlight driving register, when the detection result is a fault, send the monitoring detection result to a preset external entertainment host, so that the preset external entertainment host performs log recording to obtain a recording result, feed back the recording result, and send the recording result fed back by the preset external entertainment host to the remote control module 30, the judgment that the detection result is a fault means that when the operation information of the backlight driving register is detected, the operation information of the backlight driving register does not have an operation track, the monitoring result is judged to be a fault, the preset external entertainment host may be an infotainment processor, an external memory, or other external entertainment hosts capable of receiving the detection result and performing log recording, this embodiment is not limited thereto.
The remote control module 30 in the dual-screen control system 100 can receive the recording result fed back by the entertainment screen micro-control module and feed back and upload the recording result to the car networking system, so as to realize remote monitoring of book searching backlight driving, the car networking system realizes acquisition, storage and transmission of all working conditions and static and dynamic information of a vehicle by installing a vehicle-mounted terminal device on a vehicle instrument desk, and the car networking system also has a real-time live-action function and realizes human-vehicle interaction by using a mobile network.
This embodiment, through instrument screen micro control module to the running information of being shaded drive register carry out real-time detection, obtain the testing result, and will the testing result sends to entertainment screen micro control module, entertainment screen micro control module is right the testing result carries out the check-up judgement, when the testing result is the trouble, will the testing result sends and carries out the log record for predetermineeing external entertainment host computer, obtains the record result, and will the record result feeds back, will predetermine external entertainment host computer feedback the record result sends for distal end control module, distal end control module will the record result uploads to the car networking system, thereby realizes right backlight drive's remote monitoring, when backlight drive breaks down, can backlight drive in time maintains to maintenance efficiency has been improved.
Referring to fig. 2, fig. 2 is a block diagram of a dual-panel control system according to a second embodiment of the present invention, and the dual-panel control system according to the second embodiment of the present invention is proposed based on the embodiment shown in fig. 1.
In this embodiment, the dual-screen control system 100 further includes an instrument screen micro-control module 10', and may further perform real-time monitoring on the voltage of the power supply of the target display screen to obtain a voltage monitoring result, and send the voltage monitoring result to the entertainment screen micro-control module 20', where the entertainment screen micro-control module 20' determines the voltage monitoring result to obtain a determination result, and adjusts the brightness of the target display screen according to the determination result.
In this embodiment, the dual-panel control system 100 further includes an entertainment screen micro-control module 20', where the determining of the voltage monitoring result indicates that the voltage of the target display screen is possibly larger or smaller when the voltage monitoring result is inconsistent with the standard voltage, for example, the monitored voltage is 1 volt or 10 volts, and the standard voltage is 5 volts, where the entertainment screen micro-control module 20 needs to adjust the brightness of the target screen until the target screen is turned off, and when the voltage monitoring result is consistent with the standard voltage, for example, the monitored voltage is 5 volts, and the standard voltage is consistent with the standard voltage, the target display screen is operated according to the brightness of the original power supply voltage.
In this embodiment, detect the mains voltage of target display screen through instrument screen micro control module, obtain the monitoring result to with testing result send to amusement screen micro control module, amusement screen micro control module is right the monitoring result is judged, acquires the standard voltage of target display screen, works as voltage monitoring result with when standard voltage is inconsistent, it is right the luminance of target display screen is adjusted, thereby has improved the rate of utilization to the power.
Referring to fig. 3, fig. 3 is a block diagram of a dual-panel control system according to a third embodiment of the present invention, and the dual-panel control system according to the third embodiment of the present invention is provided based on the embodiment shown in fig. 1.
In this embodiment, the dual-panel control system 100 further includes an entertainment panel micro-control module 20 "configured to obtain a preset temperature of the thin film transistor display panel, monitor the built-in thermistor in real time, obtain a current temperature of the built-in thermistor, determine whether the current temperature is higher than the preset temperature, and reduce a current of the thin film transistor display panel when the current temperature is higher than the preset temperature.
In this embodiment, the preset temperature of the tft display screen is implemented by the temperature of the tft display screen under the normal operation condition, for example, in the current time period, the temperature of the tft display screen under the normal operation condition is 25 degrees celsius, the current temperature obtained by the built-in thermistor is 30 degrees celsius, and at this time, the current temperature is higher than the preset temperature, so as to reduce the current of the tft display screen.
In this embodiment, the tft display panel is formed by transplanting a micro-electronic fine processing technique on a single crystal to a large-area glass, and then forming a tft display panel by using a mature liquid crystal display technique between an array substrate and another substrate with a color filter, wherein the thermistor is a resistor with resistance value extremely sensitive to temperature, and is also called a semiconductor thermistor, and is made of single crystal, polycrystal, glass, plastic and other semiconductor materials, and has characteristics that the resistance value changes remarkably with the change of temperature, and a voltammetry curve is nonlinear.
In this embodiment, the entertainment screen micro control module obtains a preset temperature of a preset thin film transistor display screen, compares the current temperature of the built-in thermistor with the preset temperature, and reduces the current of the thin film transistor display screen when the current temperature is higher than the preset temperature, so as to reduce the damage to the thin film transistor display screen.
Referring to fig. 4, fig. 4 is a block diagram illustrating a structure of a dual-panel control system according to a fourth embodiment of the present invention, and the dual-panel control system according to the fourth embodiment of the present invention is proposed based on the embodiment illustrated in fig. 1.
In this embodiment, the dual-panel control system 100 further includes a display screen micro-control module 40 and a host control module 50, wherein the display screen micro-control module 40 obtains a preset upgrade instruction, and sends the preset upgrade order to the host control module 50, after receiving the preset upgrade order, the host control module 50 enters a preset upgrade program and generates a total number request of upgrade data packets, according to the request of the total quantity of the upgrading data packets, obtaining the upgrading request data packets fed back by the display screen micro-control module 40, writing the upgrading request data packets into a storage module, the integrity of the data packet requesting the upgrade is checked in the storage module to obtain a check result, and when the verification result is failed, exiting the preset upgrading program, and when the verification result is successful, sending the upgrading request data packet to the display screen micro-control module 40 for upgrading.
In this embodiment, the preset upgrade instruction refers to a trigger instruction for starting the upgrade program, the preset upgrade instruction is mainly used for upgrading the program and is also used as a code for executing different functional operations, after the preset upgrade instruction is received, the upgrade program is entered, the integrity check refers to checking the generated upgrade request data packet, and judging whether an upgrade file in the upgrade request data packet is complete, for example, an application file, a patch file and an upgrade file are included in a data packet capable of being normally upgraded, if any one of the generated upgrade data packet is missing, the final check result is a failure.
In this embodiment, the display screen micro control module enters a preset upgrading program to generate an upgrading data packet after acquiring a preset upgrading instruction, before upgrading the upgrading data packet, the upgrading request data packet needs to be written into the storage module, integrity verification is performed in the storage module, and when a verification result is successful, the upgrading request data packet is sent to the display screen micro control module to be upgraded, so that upgrading accuracy is improved.
Referring to fig. 5, fig. 5 is a block diagram of a fifth embodiment of the dual-panel control system according to the present invention, and the fifth embodiment of the dual-panel control system according to the present invention is proposed based on the embodiment shown in fig. 1.
In this embodiment, the dual-screen control system 100 further includes an entertainment screen micro-control module 20 '"configured to obtain a signal request for turning on the backlight, send the signal request to the display screen micro-control module 40', and monitor feedback information of the display screen micro-control module in real time, where the entertainment screen micro-control module is further configured to send the signal request to the target display screen micro-control module again when the feedback information of the display screen micro-control module is not received within a preset time.
In this embodiment, the preset backlight-on signal request refers to an electric pulse signal sent when the backlight is turned on, the signal is used for triggering the turning on of the backlight, and before the preset backlight-on signal request is sent to the display screen micro-control module, the backlight needs to be powered on and initialized, so that the entire power supply is controlled. The preset time refers to the time when the display screen micro-control module receives the feedback information, and the time may be 2 seconds, 4 seconds, or other time periods, which is not limited in this embodiment.
In the embodiment, a signal request for presetting the backlight is obtained through the entertainment screen micro control module, the signal request is sent to the display screen micro control unit, the feedback information of the display screen micro control unit is monitored in real time, and when the feedback information is not received within the preset time, the signal request is sent to the display screen micro control module again, so that the feedback information can be obtained in time.
Referring to fig. 6, the driving behavior data acquisition system of the present invention provides a dual-screen control method, fig. 4 is a schematic flow chart of a first embodiment of the dual-screen control method of the present invention, and the dual-screen control system includes: the instrument screen micro-control module, the entertainment screen micro-control module and the remote control module are connected in sequence;
the double-screen control method comprises the following steps:
step S10: the instrument screen micro control module acquires the operation information of the backlight driving register, detects the backlight driving in real time according to the operation information, acquires a detection result and sends the detection result to the entertainment screen micro control module.
The instrument screen micro-control module can acquire the operation information of the backlight driving register, the operation information comprises the operation time, the operation state and other information of the backlight driving register, the operation information is detected in real time, a detection result is obtained, and the detection result is sent to the entertainment screen micro-control module.
Step S20: and when the detection result is a fault, the entertainment screen micro control module sends the detection result to a preset external entertainment host machine so that the preset external entertainment host machine carries out log recording to obtain a recording result and feeds back the recording result.
The entertainment screen micro-control module can receive a detection result of the instrument screen module on the operation information of the backlight driving register, when the detection result is a fault, the monitoring detection result is sent to a preset external entertainment host machine so that the preset external entertainment host machine can perform log recording to obtain a recording result, the recording result is fed back, the recording result fed back by the preset external entertainment host machine is sent to the remote control module, the judgment that the detection result is the fault means that when the operation information of the backlight driving register is detected, the monitoring result is judged to be the fault when the operation information of the backlight driving register does not have an operation track, the preset external entertainment host machine can be an information entertainment processor, an external memory or other external entertainment host machines capable of receiving the detection result and performing log recording, this embodiment is not limited thereto.
Step S30: and the entertainment screen micro-control module sends the recording result fed back by the preset external entertainment host to the remote control module.
The remote control module can receive the recording result fed back by the entertainment screen micro control module and feeds back and upload the recording result to the car networking system, so that remote monitoring of book searching backlight driving is achieved, the car networking system is characterized in that vehicle-mounted terminal equipment is mounted on a vehicle instrument desk, collection, storage and sending of all working conditions and static and dynamic information of a vehicle are achieved, the car networking system further has a real-time live-action function, and human-car interaction is achieved through a mobile network.
Step S40: and the remote control module uploads the recording result to an Internet of vehicles system, so that remote monitoring of the backlight drive is realized.
This embodiment, through instrument screen micro control module to the running information of being shaded drive register carry out real-time detection, obtain the testing result, and will the testing result sends to entertainment screen micro control module, entertainment screen micro control module is right the testing result carries out the check-up judgement, when the testing result is the trouble, will the testing result sends and carries out the log record for predetermineeing external entertainment host computer, obtains the record result, and will the record result feeds back, will predetermine external entertainment host computer feedback the record result sends for distal end control module, distal end control module will the record result uploads to the car networking system, thereby realizes right backlight drive's remote monitoring, when backlight drive breaks down, can backlight drive in time maintains to maintenance efficiency has been improved.
Referring to fig. 7, fig. 7 is a flowchart illustrating a driving behavior data collecting method according to a second embodiment of the present invention, and the driving behavior data collecting method according to the second embodiment of the present invention is proposed based on the embodiment illustrated in fig. 6.
The step S40 is followed by:
step S401: and monitoring the voltage of the power supply of the target display screen in real time to obtain a voltage monitoring result, and sending the voltage monitoring result to the entertainment screen micro control module.
In this embodiment, the monitoring of the voltage of the power supply of the target display screen refers to monitoring the current voltage of the display screen, and determining whether the current voltage is consistent with a standard voltage.
Step S402: and judging the voltage monitoring result to obtain a judgment result, and adjusting the brightness of the target display screen according to the judgment result.
In this embodiment, the determining, by the entertainment screen micro-control module, of the voltage monitoring result means that a standard voltage of the target display screen is obtained, and when the voltage monitoring result is inconsistent with the standard voltage, it indicates that the voltage of the target display screen may be larger or smaller, for example, the monitored voltage is 1 volt or 10 volts, and the standard voltage is 5 volts, at this time, the entertainment screen micro-control module 20 needs to adjust the brightness of the target screen until the target screen is turned off, and when the voltage monitoring result is consistent with the standard voltage, for example, the monitored voltage is 5 volts, and is consistent with the standard voltage, so that the target display screen operates according to the brightness of the original power supply voltage.
In this embodiment, detect the mains voltage of target display screen through instrument screen micro control module, obtain the monitoring result to with testing result send to amusement screen micro control module, amusement screen micro control module is right the monitoring result is judged, acquires the standard voltage of target display screen, works as voltage monitoring result with when standard voltage is inconsistent, it is right the luminance of target display screen is adjusted, thereby has improved the rate of utilization to the power.
Referring to fig. 8 and fig. 8 are schematic flow charts of a third embodiment of the driving behavior data collection method of the present invention, and the third embodiment of the driving behavior data collection method of the present invention is proposed based on the embodiment shown in fig. 6.
In this embodiment, after the step S40, the method further includes:
step S403: the display screen micro-control module acquires a preset upgrading instruction and sends the preset upgrading instruction to the host control module.
In this embodiment, the preset upgrade instruction refers to a trigger instruction for starting the upgrade program, and after the preset upgrade instruction is obtained, the preset upgrade instruction is sent to the host control module.
Step S404: after receiving the preset upgrading instruction, the host control module enters a preset upgrading program and generates a total quantity request of upgrading data packets, obtains the upgrading request data packets fed back by the display screen micro control module according to the total quantity request of the upgrading data packets, and sends the upgrading request data packets to the display screen micro control module for upgrading.
Further, the host control module is further configured to write the upgrade data packet into a storage module, perform integrity check on the upgrade data packet in the storage module to obtain a check result, and exit a preset upgrade program when the check result fails.
The preset upgrading instruction is mainly used for upgrading the program and is also used for executing codes with different functional operations, after the preset upgrading instruction is received, the upgrading program is entered, the integrity verification refers to the verification of the generated upgrading request data packet, whether upgrading files in the upgrading request data packet are complete or not is judged, for example, application files, patch files and upgrading files exist in the data packet capable of being normally upgraded, if any one of the generated upgrading data packet is lost, the last verification result is failure, when the verification result is failure, the preset upgrading program is quitted, and when the verification result is successful, the upgrading request data packet is sent to the display screen micro-control module for upgrading.
In this embodiment, the display screen micro control module enters a preset upgrading program to generate an upgrading data packet after acquiring a preset upgrading instruction, before upgrading the upgrading data packet, the upgrading request data packet needs to be written into the storage module, integrity verification is performed in the storage module, and when a verification result is successful, the upgrading request data packet is sent to the display screen micro control module to be upgraded, so that upgrading accuracy is improved.
Referring to fig. 9, fig. 9 is a schematic flow chart of a fourth embodiment of the driving behavior data collecting method of the present invention, and the fourth embodiment of the driving behavior data collecting method of the present invention is proposed based on the embodiment shown in fig. 6.
In this embodiment, after the step S40, the method further includes:
step S405: the entertainment screen micro control module acquires a signal request for presetting backlight starting, sends the signal request to the display screen micro control module, and monitors feedback information of the display screen micro control module in real time.
In this embodiment, the preset backlight-on signal request refers to an electric pulse signal sent when the backlight is turned on, the signal is used for triggering the turning on of the backlight, and before the preset backlight-on signal request is sent to the display screen micro-control module, the backlight needs to be powered on and initialized, so that the entire power supply is controlled.
Step S406: and when the entertainment screen micro control module does not receive the feedback information of the display screen micro control module within the preset time, the entertainment screen micro control module sends a signal request to the display screen micro control module again.
The preset time refers to the time when the display screen micro control module receives the feedback information, when the feedback information of the display screen micro control module is not received in the preset time, the display screen micro control module sends a signal request to the display screen micro control module again, when the feedback information is received in the preset time, the display screen micro control module starts backlight and enters a working bright screen state, the preset time can be 2 seconds, 4 seconds or other time periods, and the embodiment does not limit the time.
In the embodiment, a signal request for presetting the backlight is obtained through the entertainment screen micro control module, the signal request is sent to the display screen micro control unit, the feedback information of the display screen micro control unit is monitored in real time, and when the feedback information is not received within the preset time, the signal request is sent to the display screen micro control module again, so that the feedback information can be obtained in time.
Other embodiments or implementations of the dual panel control system apparatus of the present invention are described with reference to the method embodiments described above and are not intended to be exhaustive.
Further, it is to be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or portions thereof that contribute to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (e.g. a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A dual-panel control system, comprising: the instrument screen micro-control module, the entertainment screen micro-control module and the remote control module are connected in sequence;
the instrument screen micro-control module is used for acquiring the operation information of the backlight driving register, detecting the backlight driving in real time according to the operation information to obtain a detection result and sending the detection result to the entertainment screen micro-control module;
the entertainment screen micro-control module is used for sending the detection result to a preset external entertainment host when the detection result is a fault, so that the preset external entertainment host can record logs to obtain a recording result and feed back the recording result;
the entertainment screen micro-control module is also used for sending the recording result fed back by the preset external entertainment host to the remote control module;
the remote control module is used for uploading the recording result to an Internet of vehicles system, so that remote monitoring of the backlight drive is realized;
the duplex screen control system also comprises a display screen micro-control module and a host control module;
the display screen micro-control module is used for acquiring a preset upgrading instruction and sending the preset upgrading instruction to the host control module;
and the host control module is used for entering a preset upgrading program and generating an upgrading data packet total number request after receiving the preset upgrading instruction, obtaining a upgrading request data packet fed back by the display screen micro control module according to the upgrading data packet total number request, and sending the upgrading request data packet to the display screen micro control module for upgrading.
2. The dual-screen control system of claim 1, wherein the instrument screen micro-control module is further configured to monitor a voltage of a power supply of a target display screen in real time, obtain a voltage monitoring result, and send the voltage monitoring result to the entertainment screen micro-control module;
the entertainment screen micro control module is also used for judging the voltage monitoring result to obtain a judgment result, and adjusting the brightness of the target display screen according to the judgment result.
3. The dual-screen control system as claimed in claim 1, wherein the entertainment screen micro-control module is further configured to obtain a preset temperature of the thin film transistor display screen, monitor the built-in thermistor in real time, obtain a current temperature of the built-in thermistor, determine whether the current temperature is higher than the preset temperature, and reduce a current of the thin film transistor display screen when the current temperature is higher than the preset temperature.
4. The dual-screen control system of claim 1, wherein the host control module is further configured to write the upgrade data packet into a storage module, perform integrity check on the upgrade data packet in the storage module to obtain a check result, and exit a preset upgrade program when the check result fails.
5. The dual-screen control system according to any one of claims 1 to 4, wherein the entertainment screen micro control module is further configured to obtain a signal request for presetting backlight on, send the signal request to the display screen micro control module, and monitor feedback information of the display screen micro control module in real time;
the entertainment screen micro control module is also used for sending a signal request to the display screen micro control module again when the feedback information of the display screen micro control module is not received within the preset time.
6. A double-screen control method is characterized in that the double-screen control method is applied to a double-screen control system, and the system comprises: the instrument screen micro-control module, the entertainment screen micro-control module and the remote control module are connected in sequence;
the instrument screen micro-control module acquires the operation information of the backlight driving register, detects the backlight driving in real time according to the operation information to obtain a detection result, and sends the detection result to the entertainment screen micro-control module;
when the detection result is a fault, the entertainment screen micro control module sends the detection result to a preset external entertainment host machine so that the preset external entertainment host machine carries out log recording to obtain a recording result and feeds back the recording result;
the entertainment screen micro-control module sends the recording result fed back by the preset external entertainment host to the remote control module;
the remote control module uploads the recording result to an Internet of vehicles system, so that remote monitoring of the backlight drive is realized;
after uploading the recording result to the car networking system so as to realize remote monitoring of the backlight driver, the method further comprises:
the display screen micro-control module acquires a preset upgrading instruction and sends the preset upgrading instruction to the host control module;
after receiving the preset upgrading instruction, the host control module enters a preset upgrading program and generates a total quantity request of upgrading data packets, obtains the upgrading request data packets fed back by the display screen micro control module according to the total quantity request of the upgrading data packets, and sends the upgrading request data packets to the display screen micro control module for upgrading.
7. The dual screen control method of claim 6, wherein after uploading the recorded results to the vehicle networking system to enable remote monitoring of the backlight driver, further comprising:
the instrument screen micro-control module monitors the voltage of a power supply of a target display screen in real time to obtain a voltage monitoring result, and sends the voltage monitoring result to the entertainment screen micro-control module;
and the entertainment screen micro control module judges the voltage monitoring result to obtain a judgment result, and adjusts the brightness of the target display screen power supply according to the judgment result to obtain the adjusted brightness.
8. The dual-linkage control method according to any one of claims 6 or 7, wherein after uploading the recording result to the car networking system, so as to realize remote monitoring of the backlight driving, the method further comprises:
the entertainment screen micro control module acquires a signal request for presetting backlight starting, sends the signal request to the display screen micro control module, and monitors feedback information of the display screen micro control module in real time;
and when the entertainment screen micro control module does not receive the feedback information of the display screen micro control module within the preset time, the entertainment screen micro control module sends a signal request to the display screen micro control module again.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048992A (en) * | 2013-01-16 | 2013-04-17 | 张燕 | Method and system for remote monitoring and cloud diagnosis of automobile faults |
| CN103792093A (en) * | 2012-10-29 | 2014-05-14 | 北京开元智信通软件有限公司 | Automobile diagnosis method, server and system |
| CN104071009A (en) * | 2013-03-27 | 2014-10-01 | 比亚迪股份有限公司 | Processing method for display failure of vehicle-mounted meter and vehicle-mounted meter system |
| CN106936933A (en) * | 2017-04-27 | 2017-07-07 | 广东南方新视界传媒科技有限公司 | A kind of LED screen intelligent remote monitoring control system |
| CN110796988A (en) * | 2018-08-02 | 2020-02-14 | 北京小米移动软件有限公司 | Backlight adjusting method and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9659299B2 (en) * | 2008-04-30 | 2017-05-23 | Hartford Fire Insurance Company | Computer system and method for interim transaction diagnosis for selective remediation and customer loyalty enhancement |
| WO2017202195A1 (en) * | 2016-05-25 | 2017-11-30 | 北京车和家信息技术有限责任公司 | Vehicle control method, vehicle main board, control system, and vehicle |
| CN210536833U (en) * | 2019-08-22 | 2020-05-15 | 上海赫千电子科技有限公司 | Screen projection interactive system of intelligent terminal and vehicle-mounted entertainment equipment |
| CN110979008B (en) * | 2019-12-06 | 2020-10-30 | 延锋伟世通电子科技（南京）有限公司 | Multiprocessor distributed dual-screen instrument |
| CN111130888B (en) * | 2019-12-26 | 2021-02-26 | 珠海格力电器股份有限公司 | Fault information collection and prompt method, device, storage medium and mobile terminal |
| CN111986627A (en) * | 2020-08-26 | 2020-11-24 | 安徽江淮汽车集团股份有限公司 | Backlight brightness adjusting method, device and equipment of vehicle-mounted double-linked screen and storage medium |
-
2020
- 2020-12-07 CN CN202011426015.6A patent/CN112558520B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792093A (en) * | 2012-10-29 | 2014-05-14 | 北京开元智信通软件有限公司 | Automobile diagnosis method, server and system |
| CN103048992A (en) * | 2013-01-16 | 2013-04-17 | 张燕 | Method and system for remote monitoring and cloud diagnosis of automobile faults |
| CN104071009A (en) * | 2013-03-27 | 2014-10-01 | 比亚迪股份有限公司 | Processing method for display failure of vehicle-mounted meter and vehicle-mounted meter system |
| CN106936933A (en) * | 2017-04-27 | 2017-07-07 | 广东南方新视界传媒科技有限公司 | A kind of LED screen intelligent remote monitoring control system |
| CN110796988A (en) * | 2018-08-02 | 2020-02-14 | 北京小米移动软件有限公司 | Backlight adjusting method and device |
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