Method and system for displaying automobile instrument picture

Abstract

The invention discloses an automobile instrument picture display method and system. The automobile instrument picture display method applied to an instrument control module comprises the steps that a display task is acquired; the display task is sent to a driving display control module, so that the driving display control module calls a display graphic element based on the display task and outputs a display processing completion signal after calling of the display graphic element is completed; when it is determined that the display processing completion signal is received, it is determined that calling of the display graphic element is completed, and a duty ratio signal is output, so that a display backlight control module responds to the duty ratio signal, and backlight of the automobile instrument display module is lightened. According to the method, the corresponding required image can be displayed while the backlight of the automobile instrument display module is lightened, so that the problem that in the current automobile instrument display application scene, the processing of an image display task is not completed when the backlight of the instrument is lightened, so that an instrument screen has no image display, and the backlight and no image exist temporarily is effectively solved; and the user experience is improved.

Description

Technical Field

[0001] The present invention relates to the field of automobile electronics, and in particular to a method and system for displaying an automobile instrument screen. Background Art

[0002] The backlight of the car instrument is the background light or backlight of the car display device, which can help improve the visibility of the display screen, especially in a dim environment. However, in the current application scenario of car instrument display, when the instrument backlight is turned on, if the image display task processing has not been completed, the instrument screen will not display an image, which will cause a short-term problem of backlight but no picture, thus preventing users from having a good user experience.

[0003] Therefore, there is an urgent need for a new method for displaying automobile instrument screens that can solve the technical problems existing in the above-mentioned automobile instrument display application scenarios. Summary of the invention

[0004] The present invention provides a method and system for displaying an automobile instrument screen, which can effectively solve the problem in current automobile instrument display application scenarios that when the instrument backlight is turned on, the image display task has not been completed, resulting in a short period of time with backlight but no picture, when no image is displayed on the instrument screen.

[0005] In a first aspect, in order to solve the above technical problem, the present invention provides a method for displaying an automobile instrument screen, which is applied to an instrument control module. The method for displaying an automobile instrument screen comprises:

[0006] Get display tasks;

[0007] Sending the display task to the driving display control module, so that the driving display control module calls the display graphic element based on the display task and outputs a display processing completion signal after the display graphic element is called;

[0008] When it is determined that the display processing completion signal is received, it is determined that the display graphic element call is completed, and a duty cycle signal is output, so that the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module.

[0009] The beneficial effects of the present invention are:

[0010] The present invention sends a display task to a driving display control module, so that the driving display control module calls a display graphic element based on the display task and outputs a display processing completion signal after the display graphic element call is completed, and determines whether the call of the display graphic element is completed by judging whether the display processing completion signal is received. After receiving the display processing completion signal, the duty cycle signal can be output, so that the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module, thereby realizing that while the backlight of the automobile instrument display module is lit, the corresponding required image is displayed. Therefore, the present invention can effectively solve the problem of a short period of backlight without picture in the current automobile instrument display application scenario, in which the instrument backlight is turned on but the image display task is not completed, resulting in no image display on the instrument screen, thereby greatly improving the user experience.

[0011] As a preferred solution, the acquiring and displaying task includes:

[0012] Get display input signal;

[0013] Based on the display input signal, the display data is obtained by parsing;

[0014] Compare the display data with the preset graphic element table to obtain the display graphic elements;

[0015] Based on the display graphic elements, a display task is generated.

[0016] In this preferred solution, the instrument control module can determine the graphic elements that the automobile instrument display module needs to display according to the display input signal, and send the display task generated based on the display graphic elements to the drive display control module, so that the drive display control module can accurately and quickly call the display graphic elements.

[0017] As a preferred solution, the method for displaying an automobile instrument screen further includes: when the display processing completion signal is not received, continuing to wait.

[0018] In the preferred solution, when the instrument control module has not received the display processing completion signal, it continues to wait without outputting the duty cycle signal, thereby avoiding the problem that when the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module, the driver display control module has not yet called to complete the display of graphic elements, resulting in the automobile instrument display module having no image display and a brief problem of backlight but no picture, thereby greatly improving the user experience.

[0019] In a second aspect, in order to solve the above technical problem, the present invention further provides a method for displaying an automobile instrument screen, which is applied to a driving display control module. The method for displaying an automobile instrument screen comprises:

[0020] Receive display tasks sent by the instrument control module;

[0021] Calling display graphics elements based on display tasks;

[0022] After the display graphic element call is completed, a display processing completion signal is output, so that the instrument control module responds to the display processing completion signal and outputs a duty cycle signal, and then the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module.

[0023] After the display graphic element call is completed, the present invention outputs a display processing completion signal, and displays the display graphic element on the automobile instrument display module, so that the instrument control module responds to the display processing completion signal and outputs a duty cycle signal, thereby effectively solving the current automobile instrument display application scenario. When the instrument backlight is turned on, the image display task has not been completed, resulting in a short period of backlight without picture when no image is displayed on the instrument screen, thereby greatly improving the user experience.

[0024] As a preferred solution, the calling of displaying graphic elements based on display tasks includes:

[0025] Based on the display task, obtain the index coordinates of the display graphic elements;

[0026] The display graphic element is indexed in the preset gallery based on the index coordinates to call the display graphic element.

[0027] In this preferred solution, the display control module is driven to index the display graphic element in the preset library based on the index coordinates of the display graphic element, thereby calling the display graphic element, so that the display control module can be driven to quickly call the display graphic element through the index coordinates.

[0028] In a third aspect, in order to solve the above technical problems, the present invention also provides a display system for an automobile instrument screen, comprising: an instrument control module, a drive display control module, a display backlight control module and an automobile instrument display module;

[0029] Wherein, the instrument control module is used to obtain and send display tasks;

[0030] The driving display control module is used to call the display graphic element based on the display task, and after completing the display graphic element call, output a display processing completion signal to drive the automobile instrument display module to display the display graphic element;

[0031] The instrument control module is also used to determine that the display graphic element call is completed and output a duty cycle signal when it is determined that the display processing completion signal is received;

[0032] The display backlight control module responds to the duty cycle signal to light up the backlight of the automobile instrument display module. The present invention determines whether the driving display control module has completed the call of the display graphic element by continuously judging whether the display processing ready signal is received by the instrument control module, so that the instrument control module can light up the backlight of the automobile instrument display module through the duty cycle signal after determining that the call of the display graphic element is completed, so as to realize that while lighting up the backlight of the automobile instrument display module, the corresponding required image is displayed. Therefore, the present invention can effectively solve the problem of the instrument screen having no image display and the backlight being temporarily without a picture when the instrument backlight is turned on in the existing automobile instrument display application scenario, thereby greatly improving the user experience.

[0033] As a preferred solution, the driving display control module calls the display graphic element in response to the display task, including:

[0034] The driving display control module obtains the index coordinates of the display graphic element based on the display task, and indexes the display graphic element in a preset gallery based on the index coordinates to call the display graphic element.

[0035] In this preferred solution, the driving display control module can obtain the index coordinates of the display graphic elements based on the display task, and then quickly and accurately call the display graphic elements based on the index coordinates.

[0036] As a preferred solution, the instrument control module is used to obtain and send a display task, including:

[0037] The instrument control module obtains a display input signal;

[0038] Based on the display input signal, the display data is obtained by parsing;

[0039] Compare the display data with the preset graphic element table to obtain the display graphic elements;

[0040] Based on the display graphic elements, a display task is generated.

[0041] In this preferred solution, the instrument control module parses the acquired display input signal to obtain display data, compares the display data with the preset graphic element table, obtains display graphic elements, and can then quickly and accurately generate display tasks based on the graphic elements that need to be displayed.

[0042] As a preferred embodiment, the automobile instrument screen display system further includes: a gateway and a communication module; the gateway is used to receive an input display signal and forward the input display signal to the instrument control module through the communication module, so that the instrument control module outputs a display task based on the input display signal.

[0043] This preferred solution forwards the received input display signal to the instrument control module through the gateway and communication module, ensuring the accuracy and reliability of information transmission inside and outside the vehicle.

[0044] As a preferred solution, the automobile instrument display system further includes: an on-board DC power supply and a power management module;

[0045] The input end of the power management module is electrically connected to the vehicle-mounted DC power supply;

[0046] The output end of the power management module is electrically connected to the instrument control module and the display backlight control module respectively.

[0047] This preferred solution supplies power to the instrument control module and the display backlight control module through the vehicle-mounted DC power supply and the power management module, thereby ensuring the normal and stable display of the vehicle instrument screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 A flow chart of an embodiment of a method for displaying an automobile instrument screen applied to an instrument control module provided by the present invention;

[0049] Figure 2 A flow chart of an embodiment of a method for displaying a vehicle instrument screen applied to a driving display control module provided by the present invention;

[0050] Figure 3 A schematic structural diagram of an embodiment of a display system for an automobile instrument screen provided by the present invention;

[0051] Figure 4 A schematic structural diagram of another embodiment of a display system for an automobile instrument panel provided by the present invention;

[0052] Figure 5 The present invention is a flow chart of a display system for an automobile instrument screen during application. DETAILED DESCRIPTION

[0053] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0054] The backlight of the car instrument is the background light or backlight of the car display device, which can help improve the visibility of the display screen, especially in a dim environment. However, in the current application scenario of car instrument display, when the instrument backlight is turned on, if the image display task processing has not been completed, the instrument screen will not display an image, which will cause a short-term problem of backlight but no picture, thus preventing users from having a good user experience.

[0055] Embodiment 1

[0056] In order to solve the above technical problem, the present invention provides a method for displaying an automobile instrument screen.

[0057] Please refer to Figure 1 , which is a flow chart of an embodiment of a method for displaying an automobile instrument screen applied to an instrument control module provided by the present invention.

[0058] like Figure 1 As shown, the method for displaying the automobile instrument screen is applied to the instrument control module, including steps 101 to 103, specifically:

[0059] Step 101: Get a display task;

[0060] Step 102: sending the display task to the driver display control module, so that the driver display control module calls the display graphic element based on the display task and outputs a display processing completion signal after the display graphic element call is completed;

[0061] Step 103: When it is determined that the display processing completion signal is received, it is determined that the display graphic element call is completed, and a duty cycle signal is output, so that the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module.

[0062] Furthermore, in step 101, obtaining the display task includes:

[0063] Get display input signal;

[0064] Based on the display input signal, the display data is obtained by parsing;

[0065] Compare the display data with the preset graphic element table to obtain the display graphic elements;

[0066] Based on the display graphic elements, a display task is generated.

[0067] In this embodiment, the display input signal is a CAN signal; in one implementation of this embodiment, the instrument control module is used to obtain and send a display task, specifically: the instrument control module obtains a CAN signal; identifies a CAN ID based on the CAN signal, and performs binary conversion and analysis on the CAN signal to obtain display data; compares the display data with a preset graphic element table, and classifies the graphic elements that need to be displayed and those that do not need to be displayed to obtain display graphic elements; generates a display task based on the display graphic elements.

[0068] The instrument control module in the present invention can determine the graphic elements that the automobile instrument display module needs to display according to the display input signal, and send the display task generated based on the display graphic elements to the driving display control module, so that the driving display control module can accurately and quickly call the display graphic elements.

[0069] Furthermore, the method for displaying an automobile instrument screen also includes: when a display processing completion signal is not received, continuing to wait.

[0070] In the present invention, when the instrument control module does not receive the display processing completion signal, it continues to wait without outputting the duty cycle signal, thereby avoiding the problem that when the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module, the driving display control module has not yet called to complete the display of graphic elements, resulting in the automobile instrument display module having no image display and a brief problem of backlight but no picture, thereby greatly improving the user experience.

[0071] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0072] The present invention sends a display task to a driving display control module, so that the driving display control module calls a display graphic element based on the display task and outputs a display processing completion signal after the display graphic element call is completed, and determines whether the call of the display graphic element is completed by judging whether the display processing completion signal is received. After receiving the display processing completion signal, the duty cycle signal can be output, so that the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module, thereby realizing that while the backlight of the automobile instrument display module is lit, the corresponding required image is displayed. Therefore, the present invention can effectively solve the problem of a short period of backlight without picture in the current automobile instrument display application scenario, in which the instrument backlight is turned on but the image display task is not completed, resulting in no image display on the instrument screen, thereby greatly improving the user experience.

[0073] Embodiment 2

[0074] Please refer to Figure 2, which is a flow chart of an embodiment of a method for displaying a car instrument screen for driving a display control module provided by the present invention.

[0075] like Figure 2 As shown, the method for displaying the automobile instrument screen is applied to a driving display control module, including steps 101 to 103, specifically:

[0076] Step 101: receiving a display task sent by an instrument control module;

[0077] Step 102: calling a display graphic element based on a display task;

[0078] Step 103: After the display graphic element call is completed, a display processing completion signal is output, so that the instrument control module responds to the display processing completion signal and outputs a duty cycle signal, and then the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module.

[0079] Further, in step 102, calling the display graphic element based on the display task includes:

[0080] Based on the display task, obtain the index coordinates of the display graphic elements;

[0081] The display graphic element is indexed in the preset gallery based on the index coordinates to call the display graphic element.

[0082] In this embodiment, the preset gallery stores all the instrument graphic elements, each of which corresponds to different index coordinates. Based on the index coordinates corresponding to the instrument graphic elements to be displayed, the required instrument graphic elements can be indexed in the preset gallery to call the required instrument graphic elements.

[0083] In the present invention, the driving display control module indexes the display graphic element in the preset library based on the index coordinates of the display graphic element, thereby calling the display graphic element, so that the driving display control module can quickly call the display graphic element through the index coordinates.

[0084] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0085] After the display graphic element call is completed, the present invention outputs a display processing completion signal, and displays the display graphic element on the automobile instrument display module, so that the instrument control module responds to the display processing completion signal and outputs a duty cycle signal, thereby effectively solving the current automobile instrument display application scenario. When the instrument backlight is turned on, the image display task has not been completed, resulting in a short period of backlight without picture when no image is displayed on the instrument screen, thereby greatly improving the user experience.

[0086] Embodiment 3

[0087] Please refer to Figure 3 , Figure 3 The present invention is a schematic structural diagram of an embodiment of a system for displaying an automobile instrument panel screen provided by the present invention.

[0088] like Figure 3 As shown, the display system of the automobile instrument screen includes: an instrument control module, a drive display control module, a display backlight control module and an automobile instrument display module;

[0089] Wherein, the instrument control module is used to obtain and send display tasks;

[0090] The driving display control module is used to call the display graphic element based on the display task, and after completing the display graphic element call, output a display processing completion signal to drive the automobile instrument display module to display the display graphic element;

[0091] The instrument control module is also used to determine that the display graphic element call is completed and output a duty cycle signal when it is determined that the display processing completion signal is received;

[0092] The display backlight control module responds to the duty cycle signal to light up the backlight of the automobile instrument display module.

[0093] In this embodiment, the instrument control module outputs the duty cycle signal to the display backlight control module through a PWM channel.

[0094] Furthermore, the instrument control module is used to obtain and send a display task, including:

[0095] The instrument control module obtains a display input signal;

[0096] Based on the display input signal, the display data is obtained by parsing;

[0097] Compare the display data with the preset graphic element table to obtain the display graphic elements;

[0098] Based on the display graphic elements, a display task is generated.

[0099] In this embodiment, the display input signal is a CAN signal; in one implementation of this embodiment, the instrument control module is used to obtain and send a display task, specifically: the instrument control module obtains a CAN signal; identifies a CAN ID based on the CAN signal, and performs binary conversion and analysis on the CAN signal to obtain display data; compares the display data with a preset graphic element table, and classifies the graphic elements that need to be displayed and those that do not need to be displayed to obtain display graphic elements; generates a display task based on the display graphic elements.

[0100] In this embodiment, the preset graphic element table is obtained based on the communication matrix.

[0101] The instrument control module in the present invention parses the acquired display input signal to obtain display data, compares the display data with a preset graphic element table to obtain display graphic elements, and can then quickly and accurately generate a display task based on the graphic elements that need to be displayed.

[0102] Please refer to the following Figure 4 , Figure 4 The present invention is a schematic structural diagram of another embodiment of a system for displaying an automobile instrument panel screen provided by the present invention.

[0103] In this embodiment, the display system of the automobile instrument screen also includes a preset gallery.

[0104] Furthermore, the driving display control module calls the display graphic element in response to the display task, including:

[0105] The driving display control module obtains the index coordinates of the display graphic element based on the display task, and indexes the display graphic element in a preset gallery based on the index coordinates to call the display graphic element.

[0106] The driving display control module in the present invention can obtain the index coordinates of the display graphic elements based on the display task, and then quickly and accurately call the display graphic elements based on the index coordinates.

[0107] In this embodiment, the preset gallery stores all the instrument graphic elements, each of which corresponds to different index coordinates. Based on the index coordinates corresponding to the instrument graphic elements to be displayed, the required instrument graphic elements can be indexed in the preset gallery to call the required instrument graphic elements.

[0108] Furthermore, the display system of the automobile instrument screen is as follows: Figure 4 As shown, it also includes: a gateway and a communication module; the gateway is used to receive an input display signal, and forward the input display signal to the instrument control module through the communication module, so that the instrument control module outputs a display task based on the input display signal.

[0109] In one embodiment, when the vehicle ignition system is in the OFF position and is awakened, the communication module will receive the input display signal sent by the gateway and wake up the instrument control module; wherein, when the vehicle ignition system is in the OFF position, the vehicle ignition system can be awakened by opening the door or remotely turning on the vehicle lights through an APP.

[0110] The present invention forwards the received input display signal to the instrument control module through the gateway and the communication module, thereby ensuring the accuracy and reliability of the transmission of information inside and outside the vehicle.

[0111] Furthermore, the display system of the automobile instrument screen is as follows: Figure 4 As shown, it also includes: an on-board DC power supply and a power management module;

[0112] The input end of the power management module is electrically connected to the vehicle-mounted DC power supply;

[0113] The output end of the power management module is electrically connected to the instrument control module and the display backlight control module respectively.

[0114] In this embodiment, the vehicle-mounted DC power supply is a 12V DC power supply.

[0115] In this embodiment, through the electrical connection between the power management module and the instrument control module, the vehicle-mounted DC power supply can supply power to the communication module, the drive display control module and the vehicle instrument display module.

[0116] In this embodiment, the output end of the power management module is electrically connected to the display backlight control module. When a duty cycle signal is received, the display backlight control module controls the power management module to supply current to the automobile instrument display module based on the duty cycle signal, thereby lighting up the backlight of the automobile instrument display module.

[0117] In this embodiment, the vehicle-mounted DC power supply is also electrically connected to the gateway.

[0118] The present invention supplies power to an instrument control module and a display backlight control module through an on-vehicle direct current power supply and a power management module, thereby ensuring normal and stable display of the automobile instrument screen.

[0119] Please refer to the following Figure 5 , Figure 5 The present invention is a flow chart of a display system for an automobile instrument screen during application.

[0120] like Figure 5 As shown, the process of the display system of the automobile instrument screen when applied is:

[0121] S1, the instrument control module is awakened by the CAN signal;

[0122] S2, after the instrument control module is awakened by the CAN signal, it is initialized and awakens the drive display control module; the drive display control module receives the awakening instruction of the instrument control module and starts initialization;

[0123] S3, after the instrument control module is initialized, the CAN signal is processed to obtain a display task based on the CAN signal, and the display task is sent to the drive display control module;

[0124] S4, driving the display control module to receive the display task sent by the instrument control module and process it, so as to call the display graphic element based on the display task, and output a display processing completion signal after the display graphic element call is completed;

[0125] S5, the instrument control module determines whether a display processing completion signal is received; if the display processing completion signal is not received, it continues to wait for judgment; if the display processing completion signal is received, it outputs a duty cycle signal;

[0126] S6, the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module;

[0127] S7. The backlight of the automobile instrument display module is turned on, and graphic elements are displayed.

[0128] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0129] The present invention determines whether the driving display control module has completed the calling of the display graphic element by continuously judging whether the display processing ready signal is received by the instrument control module, so that the instrument control module can light up the backlight of the automobile instrument display module through the duty cycle signal after determining that the calling of the display graphic element is completed, so as to realize displaying the corresponding required image while lighting up the backlight of the automobile instrument display module. Therefore, the present invention can effectively solve the problem of a short period of backlight without picture in the existing automobile instrument display application scenario, in which the instrument backlight is turned on but the image display task is not completed, resulting in no image display on the instrument screen, thereby greatly improving the user experience.

[0130] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the scope of protection of the present invention. It is particularly pointed out that for those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A method for displaying an automobile instrument screen, characterized in that: Applied to an instrument control module, the method for displaying an automobile instrument screen includes: Get display tasks; Sending the display task to the driving display control module, so that the driving display control module calls the display graphic element based on the display task and outputs a display processing completion signal after the display graphic element is called; When it is determined that the display processing completion signal is received, it is determined that the display graphic element call is completed, and a duty cycle signal is output, so that the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module.

2. A method for displaying an automobile instrument screen as claimed in claim 1, characterized in that: The obtaining and displaying task includes: Get display input signal; Based on the display input signal, the display data is obtained by parsing; Compare the display data with the preset graphic element table to obtain the display graphic elements; Based on the display graphic elements, a display task is generated.

3. The method for displaying an automobile instrument screen according to claim 1, characterized in that: Also includes: When the display processing completion signal is not received, the waiting continues.

4. A method for displaying an automobile instrument screen, characterized in that: Applied to a driving display control module, the method for displaying an automobile instrument screen includes: Receive display tasks sent by the instrument control module; Calling display graphics elements based on display tasks; After the display graphic element call is completed, a display processing completion signal is output, so that the instrument control module responds to the display processing completion signal and outputs a duty cycle signal, and then the display backlight control module responds to the duty cycle signal and lights up the backlight of the automobile instrument display module.

5. A method for displaying an automobile instrument screen as claimed in claim 4, characterized in that: The calling of displaying graphic elements based on the display task includes: Based on the display task, obtain the index coordinates of the display graphic elements; The display graphic element is indexed in the preset gallery based on the index coordinates to call the display graphic element.

6. A display system for automobile instrument screen, characterized in that: include: Instrument control module, drive display control module, display backlight control module and automobile instrument display module; Wherein, the instrument control module is used to obtain and send display tasks; The driving display control module is used to call the display graphic element based on the display task, and after completing the display graphic element call, output a display processing completion signal to drive the automobile instrument display module to display the display graphic element; The instrument control module is also used to determine that the display graphic element call is completed and output a duty cycle signal when it is determined that the display processing completion signal is received; The display backlight control module responds to the duty cycle signal to light up the backlight of the automobile instrument display module.

7. A display system for automobile instrument screen as claimed in claim 6, characterized in that: The driving display control module calls the display graphic element in response to the display task, including: The driving display control module obtains the index coordinates of the display graphic element based on the display task, and indexes the display graphic element in a preset gallery based on the index coordinates to call the display graphic element.

8. The automobile instrument display system according to claim 6, characterized in that: The instrument control module is used to obtain and send display tasks, including: The instrument control module obtains a display input signal; Based on the display input signal, the display data is obtained by parsing; Compare the display data with the preset graphic element table to obtain the display graphic elements; Based on the display graphic elements, a display task is generated.

9. The automobile instrument display system according to claim 6, characterized in that: Also includes: Gateway and communication modules; The gateway is used to receive an input display signal, and forward the input display signal to the instrument control module through the communication module, so that the instrument control module outputs a display task based on the input display signal.

10. The automobile instrument display system according to claim 6, characterized in that: Also included: on-board DC power supply and power management module; The input end of the power management module is electrically connected to the vehicle-mounted DC power supply; The output end of the power management module is electrically connected to the instrument control module and the display backlight control module respectively.

Images