Modularized special vehicle intelligent terminal

Abstract

The utility model discloses a modularized special vehicle intelligent terminal, and belongs to the technical field of electric power communication. The liquid crystal display device comprises a main control board, a liquid crystal display panel and an interface expansion board, the interface expansion board comprises a plurality of application programs, after the interface expansion board is connected to the main control board, the main control board loads the plurality of application programs included in the interface expansion board so as to carry out application service processing, and the main control board, the interface expansion board and the action process of the application service processing are displayed through the liquid crystal display board. According to the utility model, the problem of resource loss caused by mismatching of a vehicle-mounted intelligent terminal program and hardware is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of power communication, and more specifically, to a modular special vehicle intelligent terminal. Background Art

[0002] At present, vehicle-mounted terminals are usually installed in vehicles. The vehicle-mounted terminals can be used to collect various status information of the vehicle, such as vehicle position, driving speed, driving mileage, etc. The vehicle-mounted terminals can also upload the collected status information to the data platform. Special vehicles such as power emergency repair vehicles also have similar functional requirements. By installing a vehicle-mounted intelligent Internet of Things terminal, the collection and reliable transmission of the status information of the vehicle body and the operating status information of the main equipment for live working can be realized; through the built-in edge computing function, abnormalities can be detected in time to ensure the normal operation of the equipment; by uploading information such as the vehicle position to the dispatching and command management system, efficient dispatching and command applications are supported.

[0003] The vehicle-mounted intelligent terminal of the special vehicle is generally installed in the toolbox at the rear of the vehicle or in a simple box environment. The working environment is relatively harsh, and continuous heating will intensify the deterioration of the environment. At the same time, there is also a problem of resource consumption caused by the mismatch between the vehicle-mounted intelligent terminal program and the hardware in the vehicle-mounted intelligent terminal of the special vehicle. Summary of the Utility Model

[0004] In view of the above problems, the utility model provides a modular special vehicle intelligent terminal, including: a main control board, a liquid crystal display board and an interface expansion board;

[0005] The interface expansion board includes a variety of application programs. After the interface expansion board is connected to the main control board, the main control board loads the variety of application programs included in the interface expansion board to perform application service processing, and the operation process of the main control board, the interface expansion board and the application service processing is displayed through the liquid crystal display board.

[0006] Optionally, the interface expansion board includes: a basic expansion board and an enhanced expansion board;

[0007] The basic expansion board includes: a network port and a 4G expansion board;

[0008] The enhanced expansion board includes: various serial port expansion boards and a CAN expansion board.

[0009] Optionally, an application management module and a preset detection module for the enhanced expansion board are deployed inside the main control board;

[0010] The preset detection module for the enhanced expansion board is used to detect the unique identifier or GPIO of the enhanced expansion package;

[0011] The application management module is used to load application programs after the interface expansion board is connected.

[0012] Optionally, the application management module includes: a serial port / CAN protocol conversion module and an advanced application module;

[0013] The serial port / CAN protocol conversion module is used for protocol conversion;

[0014] The advanced application module is used to load application programs and unload application programs after the interface expansion board is removed from the main control board.

[0015] Optionally, the modular special vehicle intelligent terminal is independently deployed on the special vehicle through a container.

[0016] Optionally, the modular special vehicle intelligent terminal supports a POE network port for installing cameras.

[0017] Optionally, access the in-vehicle device through the serial port, parse and convert the communication protocol of the in-vehicle device into a general protocol, and then access the main control board.

[0018] Optionally, access the Ethernet through the network port and use the Ethernet for configuration parameter and system upgrade.

[0019] Compared with the prior art, the beneficial effects of the present utility model are:

[0020] The present utility model provides a modular special vehicle intelligent terminal, including: a main control board, a liquid crystal display board and an interface expansion board; the interface expansion board includes a variety of application programs. After the interface expansion board is connected to the main control board, the main control board loads the various application programs included in the interface expansion board to perform application service processing, and displays the operation processes of the main control board, the interface expansion board and the application service processing through the liquid crystal display board. The present utility model solves the problem of resource consumption caused by the mismatch between the in-vehicle intelligent terminal program and the hardware. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the architecture of the terminal of the present utility model;

[0022] Figure 2 It is a functional module diagram of the terminal of the present utility model;

[0023] Figure 3 It is a flow chart of the terminal of the present utility model for loading applications;

[0024] Figure 4 It is a flow chart of the terminal of the present utility model for unloading applications. Detailed Embodiments

[0025] Reference is now made to the accompanying drawings to describe exemplary embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to disclose the present invention in detail and completely, and to fully convey the scope of the present invention to those skilled in the art. The terms in the exemplary embodiments shown in the drawings are not intended to limit the present invention. In the drawings, the same unit / element is denoted by the same reference numeral.

[0026] Unless otherwise specified, the terms used herein (including scientific and technical terms) have the ordinary meaning understood by those skilled in the art. In addition, it can be understood that the terms defined in the commonly used dictionary should be understood as having a consistent meaning with the context of their related fields, and should not be understood as idealized or overly formal meanings.

[0027] The present invention provides a modular special vehicle intelligent terminal, as Figure 1 shown, including: a main control board, a liquid crystal display board, and an interface expansion board;

[0028] The interface expansion board includes a variety of application programs. After the interface expansion board is connected to the main control board, the main control board loads the various application programs included in the interface expansion board to perform application service processing, and displays the operation processes of the main control board, the interface expansion board, and the application service processing through the liquid crystal display board.

[0029] Among them, the interface expansion board includes: a basic expansion board and an enhanced expansion board;

[0030] The basic expansion board includes: a network port and a 4G expansion board;

[0031] The enhanced expansion board includes: various serial port expansion boards and a CAN expansion board.

[0032] Among them, an application management module and a preset detection module for the enhanced expansion board are deployed inside the main control board;

[0033] The preset detection module for the enhanced expansion board is used to detect the unique identifier or GPIO of the enhanced expansion package;

[0034] The application management module is used to load application programs after the interface expansion board is connected.

[0035] Among them, the application management module includes: a serial port / CAN protocol conversion module and an advanced application module;

[0036] The serial port / CAN protocol conversion module is used for protocol conversion;

[0037] The advanced application module is used to load application programs and unload them after the interface expansion board is removed from the main control board.

[0038] Among them, the modular special vehicle intelligent terminal is independently deployed on the special vehicle through a container.

[0039] Among them, the modular special vehicle intelligent terminal supports a POE network port for installing cameras.

[0040] Among them, the vehicle-mounted device is accessed through a serial port. After parsing and converting the communication protocol of the vehicle-mounted device into a general protocol, it is connected to the main control board.

[0041] Among them, it is accessed through a network port to the Ethernet, and the Ethernet is used for configuration parameters and system upgrade.

[0042] The following further illustrates the present utility model in conjunction with specific embodiments:

[0043] The present utility model, as Figure 1 shown, includes: a main control board, a liquid crystal display board, and an interface expansion board, and their functions are as Figure 2 shown. Specifically, the expansion board includes various basic expansion boards such as network ports and 4G, and various serial ports and CAN enhanced expansion boards including services. An application management module is deployed inside the main control board to implement a protocol conversion module based on serial ports and CAN, and a detection module (such as GPIO or the unique identifier of the expansion board) is preset for the enhanced expansion boards. When various enhanced expansion boards are connected to the main control board, it triggers the application management module to load the program action and load the corresponding application module. When the expansion board is removed, the corresponding application module is unloaded, effectively improving the program management ability.

[0044] The application module includes a protocol conversion module and an advanced application module.

[0045] Generally, the chassis information of special vehicles such as diesel generator vehicles is accessed through CAN, and a chassis analysis module is deployed to support the running state of the chassis and vehicle safety assessment;

[0046] Generally, the applications in the vehicle-mounted terminal are independently deployed through containers, which can achieve rapid loading and unloading.

[0047] Generally, a typical network port supports POE, which can achieve rapid installation of cameras.

[0048] Generally, vehicle-mounted devices such as vehicle generators are accessed through serial ports. Through protocol parsing and conversion into general protocols such as MQTT, they are connected to the main program of the main control board to configure the operation evaluation module of devices such as generators.

[0049] Generally, cameras are accessed through network ports to configure image and video information monitoring and analysis. A typical network port supports poe, which can achieve rapid installation of cameras.

[0050] Generally, by accessing the Ethernet through the network port and configuring the terminal parameters, local communication and terminal system software upgrade can be achieved.

[0051] Generally, by accessing the environmental sensor through the network port and configuring the monitoring and analysis module, which supports the safety assessment of the device working environment, the rapid switching of different physical information sensors can be achieved.

[0052] The application program loading process, as Figure 3 shown, includes:

[0053] Detect that the access signal of the expansion board changes from 0 to 1;

[0054] The application management module detects whether the application programs (protocol conversion module, specific service advanced application module) of the expansion board are started;

[0055] If not started, start the application program.

[0056] The application program uninstallation process, as Figure 4 shown, includes:

[0057] Detect that the access signal of the expansion board changes from 1 to 0;

[0058] The application management module detects whether there are other program dependencies for the application programs (protocol conversion module, specific service advanced application module) of the expansion board;

[0059] If there are dependencies, send an abnormal offline signal for the expansion board. If not, stop the application program of the expansion board.

[0060] In the present utility model, an expansion board monitoring module is deployed inside the main control board. When the terminal expansion board is connected to the terminal, the monitoring module in the in-vehicle terminal main control board can identify the expansion board identifier and configure the corresponding software module. If the expansion board is removed, it can be considered that the corresponding software module stops being used, and the corresponding application module is uninstalled, realizing the synchronous application of the application program and the hardware, achieving the efficient call of the program, and enabling flexible configuration based on services, which can effectively improve the intelligence of the in-vehicle terminal.

[0061] Those skilled in the art should understand that the embodiments of the present utility model can be provided as a method, a system, or a computer program product. Therefore, the present utility model can take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present utility model can take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code. The solutions in the embodiments of the present utility model can be implemented in various computer languages. For example, object-oriented programming languages such as Java and interpreted scripting languages such as JavaScript.

[0062] The present utility model is described with reference to the flowcharts and / or block diagrams of methods, apparatuses (systems), and computer program products according to embodiments of the present utility model. It should be understood that each process and / or block in the flowchart and / or block diagram, and the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing devices to generate a machine, such that the instructions executed by the processor of the computer or other programmable data processing devices generate a means for implementing the functions specified in one process Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.

[0063] These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing device to work in a specific manner, such that the instructions stored in the computer-readable memory generate a manufactured article including an instruction means, and the instruction means implements the functions specified in one process Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.

[0064] These computer program instructions can also be loaded onto a computer or other programmable data processing device, such that a series of operation steps are executed on the computer or other programmable device to generate a computer-implemented process, and thus the instructions executed on the computer or other programmable device provide steps for implementing the functions specified in one process Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.

[0065] Although the preferred embodiments of the present utility model have been described, those skilled in the art can make additional changes and modifications once they learn the basic creative concepts. Therefore, the appended claims are intended to be construed to include the preferred embodiments and all changes and modifications falling within the scope of the present utility model.

[0066] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these modifications and variations.

Claims

1. A modular special vehicle intelligent terminal, characterized in that, Including: A main control board, a liquid crystal display board, and an interface expansion board; The interface expansion board includes multiple application programs. After the interface expansion board is connected to the main control board, the main control board loads the multiple application programs included in the interface expansion board to perform application service processing, and the operation process of the main control board, the interface expansion board, and the application service processing is displayed through the liquid crystal display board.

2. The modular special vehicle intelligent terminal according to claim 1, wherein The interface expansion board includes: a basic expansion board and an enhanced expansion board; The basic expansion board includes: a network port and a 4G expansion board; The enhanced expansion board includes: various serial port expansion boards and a CAN expansion board.

3. The modular special vehicle intelligent terminal according to claim 1, wherein An application management module and a preset detection module for the enhanced expansion board are deployed inside the main control board; The preset detection module for the enhanced expansion board is used to detect the unique identifier or GPIO of the enhanced expansion package; The application management module is used to load application programs after the interface expansion board is connected.

4. The modular special vehicle intelligent terminal according to claim 3, characterized in that, The application management module includes: a serial port / CAN protocol conversion module and an advanced application module; The serial port / CAN protocol conversion module is used for protocol conversion; The advanced application module is used to load application programs and unload application programs after the interface expansion board is removed from the main control board.

5. The modular special vehicle intelligent terminal according to claim 1, characterized in that, The modular special vehicle intelligent terminal is independently deployed on the special vehicle through a container.

6. The modular special vehicle intelligent terminal according to claim 1, characterized in that The modular special vehicle intelligent terminal supports a POE network port for installing a camera.

7. The modular special vehicle intelligent terminal according to claim 1, wherein Access the vehicle-mounted device through a serial port, parse and convert the communication protocol of the vehicle-mounted device into a general protocol, and then connect it to the main control board.

8. The modular special vehicle intelligent terminal according to claim 1, wherein, Access the Ethernet through a network port and use the Ethernet for configuration parameter and system upgrade.

Images