Automobile charging information display method, system, equipment and medium

Abstract

The invention relates to the technical field of automobiles, in particular to an automobile charging information display method, system and device and a medium. According to the control scheme of the vehicle body controller, the battery management system and the remote diagnosis system, the display screen is arranged near the vehicle charging port, and the display screen is used for displaying the SOC value and the charging information; the battery management system is used for detecting the charging state of a vehicle, calculating the SOC value and related information of a battery and transmitting the related information to the vehicle body controller and the remote diagnosis system, the vehicle body controller receives the charging state sent by the battery management system to lighten the display screen, the remote diagnosis system transmits parameters to the mobile phone APP, and the user experience is improved.

Description

Technical Field

[0001] The present disclosure relates to the technical field of automobiles, and particularly to a method, system, device and medium for displaying automobile charging information. Background Art

[0002] With the gradual popularization of new energy vehicles and the continuous development of charging facilities, more and more users begin to pay attention to the charging experience of new energy vehicles and the accuracy of the charging status. In the prior art, the charging status of most new energy vehicles is displayed through instruments, large screens or mobile phone APPs inside the vehicle, and only charging indicators, running lights, etc. are used externally. These methods have some problems, such as inaccurate display and inconvenient operation. Therefore,

[0003] In summary, there is an urgent need for a more accurate and convenient charging status display solution to improve the charging experience and usage experience of users. Summary of the Invention

[0004] In view of the above problems, the present disclosure provides a method, system, device and medium for displaying automobile charging information, which is used to more accurately and conveniently display the charging status to improve the charging experience and usage experience of users.

[0005] In a first aspect, a method for displaying automobile charging information, the method includes:

[0006] When the battery management system detects that the vehicle enters the charging state, the battery management system sends a charging ignition signal and a charging status to the body controller and the remote diagnosis system;

[0007] When the body controller receives the charging ignition signal and the charging status sent by the battery management system, the body controller lights up the display screen, and the battery management system can send the SOC value and related information to the display screen for display according to the charging status; wherein, the related information includes: charging current and charging voltage;

[0008] When the remote diagnosis system receives the charging status sent by the battery management system, the remote diagnosis system sends the charging status to the mobile phone APP through WiFi, and the mobile phone APP displays the charging status and related information in real time.

[0009] Further, detecting that the vehicle enters the charging state includes:

[0010] When the on-vehicle charger detects the CP resistance value, it is determined that the vehicle enters the AC charging state;

[0011] When the battery management system detects the 12vA+ signal, it is determined that the vehicle enters the DC charging state.

[0012] Further, it further includes:

[0013] When the vehicle is in the ON position for charging, the display screen remains on and can be turned on or off through the large screen switch;

[0014] When the vehicle is in the ON gear and charging is completed, the battery management system stops sending the charging ignition signal and sends the charging completion status to the body controller; the body controller receives the charging completion status and controls the display screen to turn off.

[0015] Furthermore, it also includes:

[0016] When the vehicle is in the OFF position for charging, the display screen remains off; when the body controller receives the release signal, the display screen lights up, and if there is no other operation within time T1, the display screen turns off again;

[0017] When the vehicle is in the OFF gear and charging is completed, the battery management system stops sending the charging ignition signal and sends the charging completion status at the same time. The remote diagnosis system receives the charging completion status and displays the charging completion information on the mobile phone APP.

[0018] Furthermore, it also includes:

[0019] When the vehicle is in the OFF position for charging or is powered down from the ON position to the OFF position, the body controller controls the display screen to go out after a delay of T2.

[0020] Furthermore, it also includes:

[0021] When charging is stopped due to a fault or the user manually stops charging, the battery management system stops sending the charging ignition signal;

[0022] When the body controller does not receive the charging ignition signal, the body controller turns off the display screen;

[0023] When the remote diagnosis system does not receive the charging ignition signal, the remote diagnosis system informs the user of the charging interruption through the mobile phone APP.

[0024] Furthermore, it also includes:

[0025] The mobile phone APP sends a signal to the display screen via WiFi to turn the display screen on or off.

[0026] In the second aspect, a vehicle charging information display system includes: a battery management system, a body controller, a display screen, a remote diagnosis system and a mobile phone APP;

[0027] The battery management system is connected to the vehicle body controller, display screen and remote diagnosis system through CAN lines; the vehicle body controller is connected to the display screen through hard lines; the remote diagnosis system is connected to the mobile phone APP through WiFi; the mobile phone APP is connected to the display screen through WiFi; the display screen is set near the vehicle charging port;

[0028] When the battery management system detects that the vehicle enters the charging state, the battery management system sends a charging ignition signal and a charging status to the body controller and the remote diagnosis system;

[0029] When the body controller receives the charging ignition signal and the charging status sent by the battery management system, the body controller lights up the display screen, and the battery management system can send the SOC value and related information to the display screen for display according to the charging status; wherein, the related information includes: charging current and charging voltage;

[0030] When the remote diagnosis system receives the charging status sent by the battery management system, the remote diagnosis system sends the charging status to the mobile phone APP through WiFi, and the mobile phone APP displays the charging status and related information in real time.

[0031] In a third aspect, an electronic device, characterized in that it includes a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory complete communication with each other through the communication bus;

[0032] The memory stores a computer program;

[0033] The processor is used to implement the above-mentioned method for displaying vehicle charging information when executing the computer program stored on the memory.

[0034] In a fourth aspect, a computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the above-mentioned method for displaying vehicle charging information is implemented.

[0035] The present disclosure at least includes the following beneficial effects:

[0036] In the vehicle charging information display solution of the present disclosure, after the user connects the charging gun, the battery management system determines whether the vehicle enters the charging state according to the CP resistance value or the 12vA+ signal;

[0037] In the vehicle charging information display solution of the present disclosure, when the body controller receives the charging ignition signal and the charging status sent by the battery management system, it lights up the display screen. If the user powers off and sets the vehicle defense at this time, the display screen will go out after a 20s delay; if the body controller receives the defensing signal, it will light up the display screen again;

[0038] In the vehicle charging information display solution of the present disclosure, when the remote diagnosis system receives the charging ignition signal and the charging status sent by the battery management system, the user can view the charging status in real time through the mobile phone APP and can also control the lighting and extinguishing of the display screen.

[0039] Other features and advantages of the present disclosure will be described in the following specification, and in part will be obvious from the specification, or will be understood by implementing the present disclosure. The objectives and other advantages of the present disclosure can be achieved and obtained by the structures pointed out in the specification and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following briefly introduces the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0041] Figure 1 It is a schematic diagram showing the method flow of an embodiment of the present disclosure;

[0042] Figure 2 It is a schematic diagram showing the system architecture of an embodiment of the present disclosure;

[0043] Figure 3 It is a schematic diagram showing the structure of an electronic device according to an embodiment of the present disclosure. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0044] To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present disclosure with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present disclosure without creative efforts fall within the scope of protection of the present disclosure.

[0045] As Figure 1 shown, an automotive charging information display method includes:

[0046] S101, when the battery management system detects that the vehicle enters the charging state, the battery management system sends a charging ignition signal and a charging state to the body controller and the remote diagnosis system;

[0047] S102, when the body controller receives the charging ignition signal and the charging state sent by the battery management system, the body controller lights up the display screen, and the battery management system can send the SOC value and related information to the display screen for display according to the charging state; wherein, the related information includes: charging current and charging voltage;

[0048] S103, when the remote diagnosis system receives the charging state sent by the battery management system, the remote diagnosis system sends the charging state to the mobile phone APP via WiFi, and the mobile phone APP displays the charging state and related information in real time.

[0049] The specific implementation is as follows:

[0050] The battery management system determines whether the vehicle enters the fast or slow charging state by detecting the CP resistance value and the 12vA+ signal. When entering the charging state, it sends the fast or slow charging ignition signal and charging status to the body controller and remote diagnosis system;

[0051] When the body controller receives the charging ignition signal and charging status sent by the battery management system, the body controller lights up the display screen, and the battery management system can send the SOC value and related information (charging current, charging voltage, etc.) to the display screen for display according to the actual charging status;

[0052] When the remote diagnosis system receives the charging status sent by the battery management system, the mobile phone APP displays the charging status and related information in real time, and can also be turned on / off through the APP operation;

[0053] When the vehicle is in the ON position for charging, the display screen is always on, and you can choose to turn on / off the display screen through the large screen soft switch;

[0054] When the vehicle is in the OFF position for charging or is powered off from the ON position to the OFF position, the body controller controls the display screen to go off after a delay of 20 seconds;

[0055] When the vehicle is in the OFF position for charging, the display screen is off. If the body controller receives a release signal, the display screen will light up. If there is no other operation after 20 seconds, the display screen will turn off again. If the vehicle is powered on to the ON position, it will be as shown in 4.

[0056] When the vehicle is in the ON position and charging is completed, the battery management system stops sending the charging ignition signal and sends the charging completion status at the same time. The body controller receives the charging completion status and controls the display screen to turn off;

[0057] When the vehicle is in the OFF gear and charging is completed, the battery management system stops sending the charging ignition signal and sends the charging completion status at the same time. The remote diagnosis system receives the charging completion status and displays the charging completion information on the mobile phone APP;

[0058] If charging is stopped manually due to other faults or by the user, the battery management system stops sending the charging ignition signal, the body controller and the remote diagnosis system do not receive the charging ignition signal, the body controller turns off the display screen, and the mobile phone APP informs the user that charging is interrupted;

[0059] The display screen does not work when the vehicle is stationary or driving normally.

[0060] like Figure 2As shown in the figure, an automotive charging information display system includes: a battery management system, a body controller, a display screen, a remote diagnosis system, and a mobile phone APP;

[0061] The battery management system is respectively connected to the body controller, the display screen, and the remote diagnosis system through a CAN line; the body controller is connected to the display screen through a hard wire; the remote diagnosis system is connected to the mobile phone APP through WiFi; the mobile phone APP is connected to the display screen through WiFi; the display screen is arranged at a position close to the vehicle charging port;

[0062] When the battery management system detects that the vehicle enters the charging state, the battery management system sends a charging ignition signal and a charging state to the body controller and the remote diagnosis system;

[0063] When the body controller receives the charging ignition signal and the charging state sent by the battery management system, the body controller lights up the display screen, and the battery management system can send the SOC value and related information to the display screen for display according to the charging state; among them, the related information includes: charging current and charging voltage;

[0064] When the remote diagnosis system receives the charging state sent by the battery management system, the remote diagnosis system sends the charging state to the mobile phone APP through WiFi, and the mobile phone APP displays the charging state and related information in real time.

[0065] In specific implementation, it is introduced as follows:

[0066] As Figure 2 shown in the figure, the battery management system is connected to the body controller through a CAN line, and transmits a fast / slow charge ignition signal (i.e., a charging ignition signal) and a charging state; the battery management system is connected to the display screen through a CAN line, and transmits information such as the SOC value, charging current, and voltage; the battery management system is connected to the remote diagnosis system through a CAN line, and transmits a fast / slow charge ignition signal (i.e., a charging ignition signal) and a charging state; the body controller is connected to the display screen through a hard wire, and is used for power supply and controlling the turning on / off of the display screen; the remote diagnosis system is connected to the mobile phone APP through WiFi, and transmits information such as the SOC value, charging current, and voltage; the mobile phone APP is connected to the display screen through WiFi, and controls the turning on / off of the display screen.

[0067] Through the control scheme of the body controller, the battery management system, and the remote diagnosis system in the present disclosure, a display screen is installed near the vehicle charging port, wherein the display screen is used for displaying the SOC value and charging information; the battery management system is used for detecting the vehicle charging state, calculating the battery SOC value and related information (current, voltage, remaining time, etc.), and transmitting the related information to the body controller and the remote diagnosis system, the body controller receives the charging state sent by the battery management system to light up the display screen, and the remote diagnosis system transmits the parameters to the mobile phone APP, improving the user experience.

[0068] As Figure 3 shown, the present disclosure provides an electronic device, including a processor 301, a communication interface 302, a memory 303, and a communication bus 304. Among them, the processor 301, the communication interface 302, and the memory 303 complete communication with each other through the communication bus 304;

[0069] The memory 303 stores a computer program;

[0070] The processor 301, when executing the computer program stored on the memory 303, implements the above method.

[0071] The present disclosure provides a computer-readable storage medium storing a computer program, and when the computer program is executed by a processor, the above method is implemented.

[0072] The computer-readable storage medium may be included in the device / apparatus described in the above embodiments; or it may exist alone without being assembled into the device / apparatus. The above computer-readable storage medium carries one or more programs, and when the one or more programs are executed, the method according to the embodiments of the present disclosure is implemented.

[0073] According to an embodiment of the present disclosure, the computer-readable storage medium may be a non-volatile computer-readable storage medium, for example, it may include but is not limited to: portable computer disks, hard disks, random access memories (RAMs), read-only memories (ROMs), erasable programmable read-only memories (EPROMs or flash memories), portable compact disk read-only memories (CD-ROMs), optical storage devices, magnetic storage devices, or any suitable combination of the above. In the present disclosure, the computer-readable storage medium may be any tangible medium that contains or stores a program, and the program may be used by or in combination with an instruction execution system, device, or device.

[0074] Although the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A method for displaying vehicle charging information, characterized in that, The method includes: When the battery management system detects that the vehicle enters the charging state, the battery management system sends a charging ignition signal and a charging status to the body control module and the remote diagnostic system; When the body control module receives the charging ignition signal and the charging status sent by the battery management system, the body control module lights up the display screen, and the battery management system can send the SOC value and related information to the display screen for display according to the charging status; wherein, the related information includes: charging current and charging voltage; When the remote diagnostic system receives the charging status sent by the battery management system, the remote diagnostic system sends the charging status to the mobile phone APP through WiFi, and the mobile phone APP displays the charging status and related information in real time.

2. The method for displaying vehicle charging information according to claim 1, wherein Detecting that the vehicle enters the charging state includes: When the on-vehicle charger detects the CP resistance value, it is determined that the vehicle enters the AC charging state; When the battery management system detects the 12vA+ signal, it is determined that the vehicle enters the DC charging state.

3. The method for displaying vehicle charging information according to claim 1, wherein It further includes: When the vehicle is charging in the ON gear, the display screen remains constantly on, and the display screen can be turned on or off by selecting the large screen switch; When the vehicle is in the ON gear and the charging is completed, the battery management system stops sending the charging ignition signal, and at the same time sends the charging completion status to the body control module; when the body control module receives the charging completion status, it controls to turn off the display screen.

4. The method for displaying vehicle charging information according to claim 1, wherein It further includes: When the vehicle is charging in the OFF gear, the display screen remains off; when the body control module receives the disarming signal, it lights up the display screen, and if there is no other operation within the time T1, the display screen is turned off again; When the vehicle is in the OFF gear and the charging is completed, the battery management system stops sending the charging ignition signal, and at the same time sends the charging completion status. When the remote diagnostic system receives the charging completion status, the charging completion information is displayed on the mobile phone APP.

5. The method for displaying vehicle charging information according to claim 1, wherein It further includes: When the vehicle is charging in the OFF gear or is powered off and fortified from the ON gear to the OFF gear, the body control module controls the display screen to turn off after a delay time T2.

6. The method for displaying vehicle charging information according to claim 1, wherein It further includes: When the charging is stopped due to a fault or user manual operation, the battery management system stops sending the charging ignition signal; When the body control module does not receive the charging ignition signal, the body control module turns off the display screen; When the remote diagnostic system does not receive the charging ignition signal, the remote diagnostic system informs the user of the charging interruption through the mobile phone APP.

7. The method for displaying vehicle charging information according to claim 1, wherein It further includes: The mobile phone APP sends a signal to the display screen through WiFi for operating the turning on or off of the display screen.

8. An automobile charging information display system, characterized in that It includes: Battery management system, body control module, display screen, remote diagnostic system and mobile phone APP; The battery management system is respectively connected to the body control module, the display screen and the remote diagnostic system through the can line; The body controller is connected to the display screen by hard wire; the remote diagnostic system is connected to the mobile phone APP through WiFi; The mobile phone APP is connected to the display screen through WiFi; The display screen is set near the vehicle charging port; When the battery management system detects that the vehicle enters the charging state, the battery management system sends a charging ignition signal and a charging status to the body controller and the remote diagnostic system; When the body controller receives the charging ignition signal and the charging status sent by the battery management system, the body controller lights up the display screen, and the battery management system can send the SOC value and related information to the display screen for display according to the charging status; among them, the related information includes: charging current and charging voltage; When the remote diagnostic system receives the charging status sent by the battery management system, the remote diagnostic system sends the charging status to the mobile phone APP through WiFi, and the mobile phone APP displays the charging status and related information in real time.

9. An electronic device, characterized in that, It includes a processor, a communication interface, a memory, and a communication bus. Among them, the processor, the communication interface, and the memory complete mutual communication through the communication bus; The memory stores a computer program; The processor is used to implement a method for displaying vehicle charging information according to any one of claims 1-7 when executing the computer program stored on the memory.

10. A computer-readable storage medium storing a computer program, characterized in that, The computer program, when executed by the processor, implements a method for displaying vehicle charging information according to any one of claims 1-7.

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