Embedded expansion system of vehicle control unit
By setting up an embedded development board and power module on the vehicle controller MCU and adding a protective case, the problem of insufficient hardware resources of the vehicle controller is solved, and the function expansion and resource enhancement of the vehicle system is achieved.
Patent Information
- Application Number
- CN202420860243.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing vehicle controller has limited hardware resources and is difficult to adapt to the constantly updated vehicle system control needs.
An embedded development board is set up on the vehicle controller MCU, including a central processor, bottom plate and external interface converter, plus a power module and a vehicle system driver module, using TC234 chip, plus a protective case, and is arranged on the vehicle instrument The control function is expanded below the table.
The control function expansion of the vehicle system has been realized, the hardware resources of the vehicle controller have been enhanced, and it can better adapt to the update needs of the vehicle system.
Smart Images
Figure CN222354303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile electronics, in particular to an embedded expansion system for a whole vehicle controller. Background Art
[0002] The existing vehicle controller hardware resources are limited. In order to adapt to the ever-changing vehicle system control requirements, the vehicle controller hardware resources need to be expanded. Utility Model Content
[0003] The purpose of the utility model is to provide an embedded expansion system for a vehicle controller in view of the deficiencies in the prior art, which solves the problems that the hardware resources of the existing vehicle controller are limited and it is not conducive to adapting to the constantly updated vehicle system control requirements.
[0004] The utility model is realized by adopting the following technical solutions:
[0005] A vehicle controller embedded expansion system, a vehicle controller MCU, and an embedded development board; the vehicle controller MCU is provided with an embedded development board, the embedded development board comprises a central processing unit, a base plate, and an external interface converter; the base plate is provided with a power module and a vehicle system drive module.
[0006] Preferably, the central processing unit of the embedded development board adopts a TC234 chip.
[0007] Preferably, a protective shell is provided outside the vehicle controller MCU and the embedded development board.
[0008] Compared with the prior art, the utility model has the following beneficial technical effects:
[0009] The utility model is electrically connected to an embedded development board based on a vehicle controller MCU. The central processor of the embedded development board adopts a TC234 chip. An outer protective shell is added to the overall structure and arranged under the vehicle instrument panel. The vehicle system can be controlled, thereby realizing the expansion of the vehicle system control function. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The utility model is further described below in conjunction with the accompanying drawings:
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0012] Description of reference numerals:
[0013] 1. Vehicle controller MCU; 2. Embedded development board; 3. Power module; 4. Protective shell; 5. External interface converter. DETAILED DESCRIPTION
[0014] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. In the description of the utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0015] like Figure 1 As shown: an embedded expansion system for a vehicle controller, including a vehicle controller MCU1 and an embedded development board 2; an embedded development board 2 is arranged on the vehicle controller MCU11, and the embedded development board 2 includes a central processing unit, a base plate and an external interface converter 5; a power module 3 and a vehicle system drive module required for the operation of the vehicle system are arranged on the base plate; the external interface converter 5 is used to connect the internal interface module with the external interface module, and one end of the connecting harness on it is connected to the vehicle system drive module, and the other end is connected to the external device of the vehicle system; it is connected to the same CAN bus as the vehicle controller MCU1, and the power module 3 is used for power supply; the vehicle system drive module is used to drive and control the external devices of the vehicle system, and the external devices of the vehicle mainly include control elements such as an engine, a transmission, a retarder, and an exhaust brake, such as an ignition switch 6, an accelerator pedal 7, a remote throttle 8, a fan speed sensor 9, a multi-power switch 10, a control element switch switch signal 11, a fan clutch 12, a power take-off neutral solenoid valve 13 and an exhaust brake solenoid valve 14, etc.;
[0016] The central processor of the embedded development board 2 uses the TC234 chip, which is the Infineon Tricore series of automotive-grade chips.
[0017] A protective shell 4 is provided outside the vehicle controller MCU1 and the embedded development board 2. The protective shell 4 is used for protection, and the overall structure is arranged under the vehicle instrument panel.
[0018] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0019] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A vehicle controller embedded expansion system, characterized in that: The invention comprises a vehicle controller MCU (1) and an embedded development board (2); the vehicle controller MCU (1) is provided with an embedded development board (2), the embedded development board (2) comprises a central processing unit, a base plate and an external interface converter (5); the base plate is provided with a power supply module (3) and a vehicle system drive module.
2. The vehicle controller embedded expansion system according to claim 1, characterized in that: The central processing unit of the embedded development board (2) adopts a TC234 chip.
3. The vehicle controller embedded expansion system according to claim 1, characterized in that: A protective shell (4) is arranged outside the vehicle controller MCU (1) and the embedded development board (2).