CN117319528A - Automatic identification method for vehicle-mounted display terminal panel and related equipment - Google Patents

Automatic identification method for vehicle-mounted display terminal panel and related equipment Download PDF

Info

Publication number
CN117319528A
CN117319528A CN202311259100.1A CN202311259100A CN117319528A CN 117319528 A CN117319528 A CN 117319528A CN 202311259100 A CN202311259100 A CN 202311259100A CN 117319528 A CN117319528 A CN 117319528A
Authority
CN
China
Prior art keywords
decoding
panel
terminal panel
terminal
host
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311259100.1A
Other languages
Chinese (zh)
Inventor
蓝胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chekexun Technology Co ltd
Original Assignee
Shenzhen Chekexun Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Chekexun Technology Co ltd filed Critical Shenzhen Chekexun Technology Co ltd
Priority to CN202311259100.1A priority Critical patent/CN117319528A/en
Publication of CN117319528A publication Critical patent/CN117319528A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Arrangement of adaptations of instruments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K37/00—Dashboards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle

Abstract

The invention provides an automatic identification method of a vehicle-mounted display terminal panel and related equipment, wherein the method comprises the following steps that when a host is started, an SOC control system on the host operates; the decoding IC power-on system performs power-on reset on the decoding ICs on each terminal panel according to preset IC specification requirements; the decoding IC identification system identifies the decoding IC and identifies the ID model of the decoding IC; initializing the identified decoding IC according to an initialization flow preset by ID model matching; the panel identification system collects panel information of each terminal panel, and obtains corresponding communication protocols from a communication protocol library which is integrated and configured in advance according to the model of the terminal panel and the corresponding vehicle type to configure; the host computer and each terminal panel communicate through the communication system according to the configured communication protocol. The invention has the beneficial effects that: the repeated development work of the adaptive software of different terminal panels aiming at different vehicle types can be avoided.

Description

Automatic identification method for vehicle-mounted display terminal panel and related equipment
Technical Field
The invention relates to the technical field of vehicle-mounted terminals, in particular to an automatic identification method for a vehicle-mounted display terminal panel and related equipment.
Background
The prior automobile man-machine interaction panel display terminal system generally comprises an instrument panel display system, a central control entertainment panel display system, a secondary driving panel display system, a rear entertainment panel display system, a handrail screen analysis display system and the like. Each system is provided with a panel display screen, most automobile manufacturers currently adopt a split machine design architecture due to the on-board structure and space limitation, namely a host machine and a display screen panel terminal are separated, a coding IC is added at the host machine end, display screen signals are packaged through the coding IC, then a decoding IC is added at the panel end, the display signals are decoded, then the display screen is driven to display, and the host machine and the panel are connected through a longer customized connecting line, so-called split machine decoding function is realized. By adopting the split machine design, the space problem of the host machine is well solved, and the host machine can be randomly placed in a certain spare area of the automobile.
At present, all automobile manufacturers solve the problem of connection between a host and a panel in a split-type architecture mode, but communication protocols of the host and the panel are different from automobile manufacturers; in addition, the decoding IC brands are different, the processing flow of the software is also different, so that repeated development work is faced, each time when a main board is developed, the current hardware design is required, the decoding IC of different brands is selected due to the difference of different automobile types, the communication protocol of different manufacturers is different, and the software is required to be redesigned.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the automatic identification method and the related equipment for the vehicle-mounted display terminal panel are provided, and aim to solve the compatibility problems of different automobile manufacturers, different communication protocols and different decoding ICs.
In order to solve the technical problems, the invention adopts the following technical scheme: an automatic identification method for a vehicle-mounted display terminal panel comprises the following steps:
when the host is started, the SOC control system on the host operates;
the decoding IC power-on system performs power-on reset on the decoding ICs on each terminal panel according to preset IC specification requirements;
the decoding IC identification system identifies the decoding IC and identifies the ID model of the decoding IC;
initializing the identified decoding IC according to an initialization flow preset by ID model matching;
the panel identification system collects panel information of each terminal panel, judges the type and the corresponding vehicle type of the terminal panel according to the panel information, and obtains corresponding communication protocols from a communication protocol library which is integrated and configured in advance according to the type and the corresponding vehicle type of the terminal panel to configure;
the host computer and each terminal panel communicate through the communication system according to the configured communication protocol.
Further, the decoding IC identifying system identifies the decoding IC, the ID model of the decoding IC is identified to specifically comprise,
identifying the address of the coded IC of the host in a traversal access mode;
when the address of the coding IC is identified, accessing a register storing the address of the coding IC and a register storing the address of the decoding IC by using the address of the coding IC;
and accessing the decoding IC according to the address of the decoding IC, reading the ID model of the decoding IC, and reading the configuration register of the decoding IC to judge the hardware connection mode.
Further, after initializing the initialization procedure preset by the identified decoding IC according to the ID model matching, the method further includes:
and carrying out anomaly monitoring on the decoding IC through an anomaly monitoring system.
Further, anomaly monitoring of the decoded ICs by the anomaly monitoring system includes,
monitoring the working state of the decoding IC by starting a monitoring thread through a decoding IC abnormality monitoring system, and if the decoding IC works abnormally, controlling the decoding IC to reset;
after the preset delay time passes through the decoding IC, continuously monitoring whether the working state of the decoding IC is normal or not;
if the working state of the decoding IC is normal, judging whether the setting value of the decoding IC is normal or not;
if the set value of the decoding IC is abnormal, the decoding IC is initialized.
Further, the panel recognition system collects panel information of the terminal panel, judges the model of the terminal panel and the corresponding vehicle model according to the panel information,
the panel identification system collects panel information of the terminal panel, wherein the panel information comprises the model of a decoding IC and a communication protocol of a host and the terminal panel;
and comparing the model of the decoding IC, the communication protocol of the host and the terminal panel with panel information of each manufacturer pre-stored in a database to determine the model of the terminal panel and the corresponding vehicle type.
Further, the automatic identification method of the vehicle-mounted display terminal panel further comprises,
and the SOC control system on the host is compatible with the resolution, clock and time sequence of the terminal panel according to the model of the terminal panel.
Further, the automatic identification method of the vehicle-mounted display terminal panel further comprises,
the terminal panel abnormality monitoring system starts a terminal panel monitoring thread to monitor the abnormality of the terminal panel, and when detecting that the terminal panel works abnormally, the terminal panel is powered on again to initialize.
The invention also provides an automatic identification device for the vehicle-mounted display terminal panel, which comprises the following components:
the host machine startup control module is used for running an SOC control system on the host machine when the host machine is started;
the decoding IC power-on reset module is used for carrying out power-on reset on the decoding ICs on the terminal panels according to the preset IC specification requirements by the decoding IC power-on system;
the decoding IC identification module is used for identifying the decoding IC by the decoding IC identification system and identifying the ID model of the decoding IC;
the decoding IC initializing module is used for initializing the identified decoding IC according to an initialization flow preset by ID model matching;
the communication protocol configuration module is used for acquiring panel information of each terminal panel by the panel identification system, judging the type of the terminal panel and the corresponding vehicle type according to the panel information, and acquiring a corresponding communication protocol from a communication protocol library which is integrated and configured in advance according to the type of the terminal panel and the corresponding vehicle type to configure;
and the communication module is used for communicating the host and each terminal panel through a communication system according to the configured communication protocol.
The invention also provides a computer device, which comprises a memory and a processor, wherein the memory stores a computer program, and the processor realizes the automatic identification method of the vehicle-mounted display terminal panel when executing the computer program.
The present invention also provides a storage medium storing a computer program which, when executed by a processor, can implement the vehicle-mounted display terminal panel automatic identification method as described above.
The invention has the beneficial effects that: based on the terminal panel of each car manufacturer at present, based on the host computer end, develop a vehicle-mounted display terminal panel automatic identification, adopt the modularized design, carry out the discernment of deserializing IC, the discernment of panel type to collect the communication protocol of different car factories, accomplish terminal panel automatic identification, decode IC automatic identification, can avoid the repeatability development work of the adaptation software of different terminal panels to different motorcycle types.
Drawings
The specific structure of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a flowchart of a method for automatically identifying a vehicle-mounted display terminal panel according to an embodiment of the present invention;
FIG. 2 is a block diagram of an automatic recognition device for a vehicle-mounted display terminal panel according to an embodiment of the present invention;
FIG. 3 is a diagram of an overall frame system architecture for a host and terminal panel in accordance with an embodiment of the present invention;
FIG. 4 is a flowchart illustrating decoding IC identification according to an embodiment of the present invention;
fig. 5 is a schematic block diagram of a computer device in accordance with an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As shown in fig. 1, a first embodiment of the present invention is: an automatic identification method for a vehicle-mounted display terminal panel comprises the following steps:
s10, when a host is started, an SOC control system on the host operates;
s20, the decoding IC power-on system performs power-on reset on the decoding ICs on each terminal panel according to preset IC specification requirements;
s30, the decoding IC identification system identifies the decoding IC and identifies the ID model of the decoding IC;
s40, initializing the identified decoding IC according to an initialization flow preset by ID model matching;
in this step, the same chip initialization process is different, so different initialization actions are performed according to the specific IC model, so as to meet the functional requirements of the product.
S50, the panel identification system collects panel information of each terminal panel, judges the type and the corresponding vehicle type of the terminal panel according to the panel information, and obtains corresponding communication protocols from a communication protocol library which is integrated and configured in advance according to the type and the corresponding vehicle type of the terminal panel to configure;
s60, the host and each terminal panel communicate through a communication system according to the configured communication protocol.
In this embodiment, the system generally includes an instrument panel display system, a central control entertainment panel display system, a secondary driving panel display system, a rear entertainment panel display system, and an armrest screen analysis display system, each of which corresponds to a terminal panel, and the terminal panels adopted by different automobile manufacturers and different automobile models are different.
Host computer and terminal panel, there are different decoding IC models that different factories used, for example international brand has: TI, mei Xin, domestic brand: wisdom is achieved. Then the same brand, the decoding IC is also divided into different models, and the initialization processes of the decoding ICs of different models are different, so that if full compatibility is required, the decoding ICs which can be identified at present are all debugged into one version, including the configuration parameters and the initialization parameters of various chips, and then integrated into a list. Fig. 3 is a diagram of an overall frame system architecture for a host and a terminal panel.
The communication protocols of the host computer and the terminal panel are different from one factory to another, although the host computer and the terminal panel are the same, if the host computer and the terminal panel are panels provided by different suppliers, the protocols are different, so that the panel protocols of different suppliers of each large factory are also required to be debugged and debugged, then the terminal panel model is judged in an I2C identification ID mode, then the protocol is judged according to the specific terminal model, and then compatibility is achieved.
The technical effects of the embodiment are as follows: based on the terminal panel of each big automobile manufacturer at present and based on a host computer end, an automatic identification method of the vehicle-mounted display terminal panel is developed, the identification of decoding ICs (integrated circuits) and the panel types are carried out, communication protocols of different automobile factories are collected, the automatic identification of the terminal panel and the automatic identification of the decoding ICs are achieved, the repeated development work of the adaptive software of different terminal panels aiming at different automobile types can be avoided, and the software development cost of different designs of different automobile types can be saved.
As shown in fig. 4, in a specific embodiment, step S30, the decoding IC identification system identifies the decoding IC, and the ID model of the decoding IC is identified to specifically include,
s31, identifying the address of the coded IC of the host in a traversal access mode;
s32, after the address of the coding IC is identified, accessing a register storing the address of the coding IC and a register storing the address of the decoding IC by using the address of the coding IC;
s33, accessing the decoding IC according to the address of the decoding IC, reading the ID model of the decoding IC, and then reading the configuration register of the decoding IC to judge the hardware connection mode.
In a specific embodiment, after initializing the initialization procedure that the identified decoding IC matches the preset ID model in step S40, the method further includes:
s41, performing anomaly monitoring on the decoding IC through an anomaly monitoring system.
Wherein, the step S41 of monitoring the decoding IC for abnormality by the abnormality monitoring system comprises,
s411, starting a monitoring thread to monitor the working state of the decoding IC through a decoding IC abnormality monitoring system, and if the decoding IC works abnormally, controlling the decoding IC to reset;
s412, after the preset delay time of the decoding IC, continuously monitoring whether the working state of the decoding IC is normal;
s413, if the working state of the decoding IC is normal, judging whether the set value of the decoding IC is normal;
s414, if the set value of the decoding IC is abnormal, initializing the decoding IC.
In this step, the IC may work abnormally due to static electricity, or problems of the IC itself, or external uncertainty factors, and may be communication failure, display failure, touch failure, or the like. When the abnormality occurs, the IC is reset and reinitialized.
In a specific embodiment, step S50, the panel recognition system collects panel information of the terminal panel, determines a model of the terminal panel and a corresponding model of the vehicle according to the panel information,
s51, the panel identification system collects panel information of the terminal panel, wherein the panel information comprises the model of a decoding IC and a communication protocol of a host and the terminal panel;
s52, comparing the model of the decoding IC, the communication protocol of the host and the terminal panel with panel information of each manufacturer pre-stored in a database, and determining the model of the terminal panel and the corresponding vehicle type.
In one embodiment, the method for automatically identifying the panel of the vehicle-mounted display terminal further comprises,
and the SOC control system on the host is compatible with the resolution, clock and time sequence of the terminal panel according to the model of the terminal panel. Different terminal panels, with different resolutions, may be 1920X720, 1280X720, etc., and the SOC control system may then select different configuration files according to the resolution of the screen.
In one embodiment, the method for automatically identifying the panel of the vehicle-mounted display terminal further comprises,
the terminal panel abnormality monitoring system starts a terminal panel monitoring thread to monitor the abnormality of the terminal panel, and when detecting that the terminal panel works abnormally, the terminal panel is powered on again to initialize.
In a specific embodiment, the touch function of the terminal panel is controlled, and the touch functions of different terminal panels are different, so that different touch reporting flows are processed according to different terminal panels; the terminal panel generally includes an MCU control unit, a power management (including backlight) control unit, a display screen control unit and a touch control unit.
What the user sees is that both functional modules are displayed and touched, whereas touching has two ways:
(1) The touch IC is powered on, reset and I2C operation, the decoding IC is directly transmitted to the SOC of the host, and the host is used for directly controlling the touch IC, so that the reporting function of touch coordinates is realized.
(2) The touch IC is controlled by the MCU unit of the terminal panel, when touch operation is performed, the touch IC is collected by the MCU of the terminal panel, then transmitted to the host end through the communication protocol of the terminal panel and the host, and then the host end reports the touch coordinates.
Therefore, in the detection stage of the terminal panel, what touch mode is detected, and then different processing flows are carried out according to the actual touch condition.
In a specific embodiment, the information function processes, according to different terminal panels, obtain information of the terminal panels through the I2C communication protocol, including information of panel software, touch software version number, panel backlight, abnormal state of the panel, etc., and returns the information to the host, and the host has a corresponding display reporting mechanism.
In a specific embodiment, the upgrade function is processed, each terminal panel is provided with an MCU and a touch IC, and here, the upgrade functions of the MCU and the touch firmware of different terminal panels are also realized.
As shown in fig. 2, another embodiment of the present invention is an automatic identification device for a vehicle-mounted display terminal panel, including:
the host startup control module 10 is used for running an SOC control system on the host when the host is started;
the decoding IC power-on reset module 20 is configured to perform power-on reset on the decoding ICs on each terminal panel according to a preset IC specification requirement by using the decoding IC power-on system;
a decoding IC identification module 30, configured to identify the decoding IC by the decoding IC identification system, and identify an ID model of the decoding IC;
the decoding IC initializing module 40 is configured to initialize the identified decoding IC according to an initialization procedure preset by matching the ID model;
the communication protocol configuration module 50 is configured to collect panel information of each terminal panel by the panel identification system, judge the model and the corresponding model of the terminal panel according to the panel information, and acquire corresponding communication protocols from a communication protocol library which is integrated and configured in advance according to the model and the corresponding model of the terminal panel to configure;
and the communication module 60 is used for communicating with each terminal panel through the communication system according to the configured communication protocol.
It should be noted that, as a person skilled in the art can clearly understand the specific implementation process of the automatic identification device for a vehicle-mounted display terminal panel, reference may be made to the corresponding description in the foregoing method embodiment, and for convenience and brevity of description, details are not repeated here.
The above-described in-vehicle display terminal panel automatic recognition apparatus may be implemented in the form of a computer program that can be run on a computer device as shown in fig. 5.
Referring to fig. 5, fig. 5 is a schematic block diagram of a computer device according to an embodiment of the present application. The computer device 500 may be a terminal or a server, where the terminal may be an electronic device with a communication function, such as a smart phone, a tablet computer, a notebook computer, a desktop computer, a personal digital assistant, and a wearable device. The server may be an independent server or a server cluster formed by a plurality of servers.
With reference to FIG. 5, the computer device 500 includes a processor 502, memory, and a network interface 505 connected by a system bus 501, where the memory may include a non-volatile storage medium 503 and an internal memory 504.
The non-volatile storage medium 503 may store an operating system 5031 and a computer program 5032. The computer program 5032 includes program instructions that, when executed, cause the processor 502 to perform a method for automatically identifying an on-board display terminal panel.
The processor 502 is used to provide computing and control capabilities to support the operation of the overall computer device 500.
The internal memory 504 provides an environment for the execution of a computer program 5032 in the non-volatile storage medium 503, which computer program 5032, when executed by the processor 502, causes the processor 502 to perform a method for automatically recognizing a panel of an in-vehicle display terminal.
The network interface 505 is used for network communication with other devices. Those skilled in the art will appreciate that the architecture shown in fig. 5 is merely a block diagram of a portion of the architecture in connection with the present application and is not intended to limit the computer device 500 to which the present application is applied, and that a particular computer device 500 may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
The processor 502 is configured to execute a computer program 5032 stored in a memory, so as to implement the method for automatically identifying an on-vehicle display terminal panel as described above.
It should be appreciated that in embodiments of the present application, the processor 502 may be a Central processing unit (Central ProcessingUnit, CPU), and the processor 502 may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf Programmable gate arrays (FPGAs) or other Programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. Wherein the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
Those skilled in the art will appreciate that all or part of the flow in a method embodying the above described embodiments may be accomplished by computer programs instructing the relevant hardware. The computer program comprises program instructions, and the computer program can be stored in a storage medium, which is a computer readable storage medium. The program instructions are executed by at least one processor in the computer system to implement the flow steps of the embodiments of the method described above.
Accordingly, the present invention also provides a storage medium. The storage medium may be a computer readable storage medium. The storage medium stores a computer program, wherein the computer program includes program instructions. The program instructions, when executed by the processor, cause the processor to perform the in-vehicle display terminal panel automatic recognition method as described above.
The storage medium may be a U-disk, a removable hard disk, a Read-only memory (ROM), a magnetic disk, or an optical disk, or other various computer-readable storage media that may store program codes.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps described in connection with the embodiments disclosed herein may be embodied in electronic hardware, in computer software, or in a combination of the two, and that the elements and steps of the examples have been generally described in terms of function in the foregoing description to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of each unit is only one logic function division, and there may be another division manner in actual implementation. For example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs. The units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs. In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The integrated unit may be stored in a storage medium if implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention is essentially or a part contributing to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a terminal, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims (10)

1. An automatic identification method for a vehicle-mounted display terminal panel is characterized by comprising the following steps of,
when the host is started, the SOC control system on the host operates;
the decoding IC power-on system performs power-on reset on the decoding ICs on each terminal panel according to preset IC specification requirements;
the decoding IC identification system identifies the decoding IC and identifies the ID model of the decoding IC;
initializing the identified decoding IC according to an initialization flow preset by ID model matching;
the panel identification system collects panel information of each terminal panel, judges the type and the corresponding vehicle type of the terminal panel according to the panel information, and obtains corresponding communication protocols from a communication protocol library which is integrated and configured in advance according to the type and the corresponding vehicle type of the terminal panel to configure;
the host computer and each terminal panel communicate through the communication system according to the configured communication protocol.
2. The automatic recognition method of a vehicle-mounted display terminal panel according to claim 1, wherein: the decoding IC identifying system identifies the decoding IC, the ID model of the decoding IC is identified to specifically comprise,
identifying the address of the coded IC of the host in a traversal access mode;
when the address of the coding IC is identified, accessing a register storing the address of the coding IC and a register storing the address of the decoding IC by using the address of the coding IC;
and accessing the decoding IC according to the address of the decoding IC, reading the ID model of the decoding IC, and reading the configuration register of the decoding IC to judge the hardware connection mode.
3. The automatic recognition method of a vehicle-mounted display terminal panel according to claim 1, wherein: after initializing the initialization flow which is preset according to the ID model matching of the identified decoding IC, the method further comprises the following steps:
and carrying out anomaly monitoring on the decoding IC through an anomaly monitoring system.
4. The automatic recognition method of the in-vehicle display terminal panel according to claim 3, wherein: monitoring the decoded ICs for anomalies by the anomaly monitoring system includes,
monitoring the working state of the decoding IC by starting a monitoring thread through a decoding IC abnormality monitoring system, and if the decoding IC works abnormally, controlling the decoding IC to reset;
after the preset delay time passes through the decoding IC, continuously monitoring whether the working state of the decoding IC is normal or not;
if the working state of the decoding IC is normal, judging whether the setting value of the decoding IC is normal or not;
if the set value of the decoding IC is abnormal, the decoding IC is initialized.
5. The automatic recognition method of a vehicle-mounted display terminal panel according to claim 1, wherein: the panel recognition system collects panel information of the terminal panel, judges the model of the terminal panel and the corresponding vehicle type according to the panel information,
the panel identification system collects panel information of the terminal panel, wherein the panel information comprises the model of a decoding IC and a communication protocol of a host and the terminal panel;
and comparing the model of the decoding IC, the communication protocol of the host and the terminal panel with panel information of each manufacturer pre-stored in a database to determine the model of the terminal panel and the corresponding vehicle type.
6. The automatic recognition method of a vehicle-mounted display terminal panel according to claim 1, wherein: also included is a method of manufacturing a semiconductor device,
and the SOC control system on the host is compatible with the resolution, clock and time sequence of the terminal panel according to the model of the terminal panel.
7. The automatic recognition method of a vehicle-mounted display terminal panel according to claim 1, wherein: also included is a method of manufacturing a semiconductor device,
the terminal panel abnormality monitoring system starts a terminal panel monitoring thread to monitor the abnormality of the terminal panel, and when detecting that the terminal panel works abnormally, the terminal panel is powered on again to initialize.
8. An automatic identification device for a vehicle-mounted display terminal panel, comprising:
the host machine startup control module is used for running an SOC control system on the host machine when the host machine is started;
the decoding IC power-on reset module is used for carrying out power-on reset on the decoding ICs on the terminal panels according to the preset IC specification requirements by the decoding IC power-on system;
the decoding IC identification module is used for identifying the decoding IC by the decoding IC identification system and identifying the ID model of the decoding IC;
the decoding IC initializing module is used for initializing the identified decoding IC according to an initialization flow preset by ID model matching;
the communication protocol configuration module is used for acquiring panel information of each terminal panel by the panel identification system, judging the type of the terminal panel and the corresponding vehicle type according to the panel information, and acquiring a corresponding communication protocol from a communication protocol library which is integrated and configured in advance according to the type of the terminal panel and the corresponding vehicle type to configure;
and the communication module is used for communicating the host and each terminal panel through a communication system according to the configured communication protocol.
9. A computer device, characterized by: the computer device includes a memory and a processor, the memory stores a computer program, and the processor executes the computer program to implement the vehicle-mounted display terminal panel automatic identification method according to any one of claims 1 to 7.
10. A storage medium, characterized by: the storage medium stores a computer program which, when executed by a processor, can realize the in-vehicle display terminal panel automatic recognition method according to any one of claims 1 to 7.
CN202311259100.1A 2023-09-27 2023-09-27 Automatic identification method for vehicle-mounted display terminal panel and related equipment Pending CN117319528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311259100.1A CN117319528A (en) 2023-09-27 2023-09-27 Automatic identification method for vehicle-mounted display terminal panel and related equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311259100.1A CN117319528A (en) 2023-09-27 2023-09-27 Automatic identification method for vehicle-mounted display terminal panel and related equipment

Publications (1)

Publication Number Publication Date
CN117319528A true CN117319528A (en) 2023-12-29

Family

ID=89236645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311259100.1A Pending CN117319528A (en) 2023-09-27 2023-09-27 Automatic identification method for vehicle-mounted display terminal panel and related equipment

Country Status (1)

Country Link
CN (1) CN117319528A (en)

Similar Documents

Publication Publication Date Title
US8250412B2 (en) Method and apparatus for monitoring and resetting a co-processor
JP2773073B2 (en) Self-diagnosis system for electronic control device and its diagnosis method
CN100412804C (en) Method and system for recognizing error codes of failure diagnosis card for main board
US6393586B1 (en) Method and apparatus for diagnosing and conveying an identification code in post on a non-booting personal computer
US20050246478A1 (en) Information processing apparatus and a method and a program of loading a device driver
US20090300588A1 (en) Method and apparatus for acquiring definitions of debug code of basic input/output system
JP3629517B2 (en) A boot device switching method for an information processing apparatus.
US7434112B2 (en) System and method for verifying validity of assembled PCI devices of a computer
EP2650781A2 (en) Method for detecting hardware
CN114138644A (en) BMC (baseboard management controller) debugging method, monitoring method, system, device, equipment and medium
CN105120259A (en) Detection method and apparatus for digital television
CN111475218A (en) Server starting method, server and computer readable storage medium
CN109117299B (en) Error detecting device and method for server
US6931575B2 (en) Method and system for testing hardware and software configurations in a computer system
US7213159B2 (en) Method for testing and verifying power management features of computer system
CN105159810B (en) The method and device that the BIOS of computer system is tested
CN117319528A (en) Automatic identification method for vehicle-mounted display terminal panel and related equipment
CN111475356A (en) System startup test information display method and related device
US9619355B2 (en) Booting verification method of computer and electronic device
US20090144536A1 (en) Monitoring method and monitor apparatus
US11789717B2 (en) Graphics card firmware updating system and updating method thereof for fast startup setting of windows computer operating system after replacing graphics card
CN113076140B (en) GPIO (general purpose input/output) configuration detection method and device and server
CN115168146A (en) Anomaly detection method and device
CN114579388A (en) Vehicle-mounted system state monitoring method and system, storage medium and electronic equipment
CN111726604A (en) Setting method and device of working mode data, terminal and readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination