Tamper-proof automobile event data recording system
The tamper-proof automobile event data recording system addresses the issues of size and reliability in existing systems by employing a layered structure for independent component operation, facilitating maintenance and reducing space and cost.
Patent Information
- Application Number
- CN202420988124.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Existing automobile event data recording systems are large, complex, and prone to high failure rates due to lack of power consumption management, leading to battery life issues and system paralysis when a single component fails.
A tamper-proof automobile event data recording system with a layered structure comprising a main control board, communication board, and hardware interface board, each with independent connections and protective shells, allowing for individual component replacement and reduced space occupation.
The layered structure ensures independent operation of components, reducing maintenance costs and vehicle space usage while maintaining system functionality even when one component fails.
Smart Images
Figure CN222260106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of new energy vehicles and core technologies, and specifically is a tamper-proof automobile event data recording system. Background Art
[0002] In February 2021, Amendment No. 2 of the "Technical Conditions for Motor Vehicle Operation Safety" was issued, stipulating that passenger cars should be equipped with an event data recording system (EDR) that can record data information such as vehicle speed and braking status when specific events such as collisions occur. The relevant regulations will be implemented from January 1, 2022.
[0003] Current EDR products are large in size and complex in design, resulting in a high failure rate. There is no corresponding power consumption processing, which makes the battery life problematic. In addition, the structure of "putting all eggs in one basket" will cause the entire device to be paralyzed when a problem occurs with the device. Therefore, an anti-tampering automobile event data recording system is proposed to solve the problems mentioned in the above background. Utility Model Content
[0004] The purpose of the utility model is to provide a tamper-proof automobile event data recording system to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-tampering automobile event data recording system, comprising a main control board structure, a communication board structure and a hardware interface board structure, wherein the main control board structure comprises a main control board, and the main control board is provided with four positioning columns, and the main control board is fixedly connected to the communication board structure through the four positioning columns;
[0006] The communication board structure comprises a communication board, a communication chip and a communication interface are fixedly arranged on the top of the communication board, and the communication board is fixedly connected to the main control board by means of fixing bolts and corresponding positioning columns.
[0007] Preferably, the hardware interface board structure includes a hardware interface board located on the left side of the main control board structure and the communication board structure, and a power interface is fixedly provided on the top of the hardware interface board.
[0008] By setting up the hardware interface board structure, the hardware can be connected to the entire device through the hardware interface board, so that the connection operation between the main control board and the communication board will not be affected.
[0009] Preferably, connection terminals are fixedly provided on the tops of the main control board and the communication board.
[0010] By providing the connection terminals, the main control board and the communication board can be connected to each other through the connection terminals, which makes installation and use more convenient.
[0011] Preferably, a plurality of components are fixedly arranged at the bottom and top of the main control board and the communication board.
[0012] By setting up multiple components, the functionality and use efficiency of the main control board and the communication board are increased.
[0013] Preferably, the hardware interface board is provided with a wiring opening and a plurality of mounting through holes.
[0014] The wiring openings and installation through holes are provided to facilitate the fixed installation and wiring operations of the hardware interface board.
[0015] Preferably, a shell structure is fixedly provided on the outer sides of the main control board, the communication board and the hardware interface board.
[0016] By setting up the shell structure, the main control board, the communication board and the hardware interface board can be effectively protected.
[0017] Compared with the prior art, the utility model provides a tamper-proof automobile event data recording system, which has the following beneficial effects:
[0018] 1. The tamper-proof automobile event data recording system sets the main control board structure, the communication board structure and the hardware interface board structure. The layered structure makes the two units independent. When one device fails, it will not affect the other. In the later maintenance, it is more convenient to locate the board with the problem and replace the board more independently, without replacing the whole board, thus reducing the cost.
[0019] 2. The tamper-proof automobile event data recording system has a layered structure, and the two-layer plus side balcony design reduces the overall occupied volume by half, thereby reducing the space occupied by the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.
[0022] Among them: 1. Main control board structure; 11. Main control board; 12. Positioning column; 13. Connection terminal; 14. Components; 2. Communication board structure; 21. Communication board; 22. Communication chip; 23. Communication interface; 24. Fixing bolts; 3. Hardware interface board structure; 31. Hardware interface board; 32. Power interface; 33. Wiring port; 34. Installation through hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-2 , the utility model provides the following technical solutions: an anti-tampering automobile event data recording system, comprising a main control board structure 1, a communication board structure 2 and a hardware interface board structure 3, the main control board structure 1 comprising a main control board 11, the main control board 11 is provided with four positioning columns 12, the main control board 11 is fixedly connected to the communication board structure 2 through the four positioning columns 12;
[0025] The communication board structure 2 includes a communication board 21 , a communication chip 22 and a communication interface 23 are fixedly arranged on the top of the communication board 21 , and the communication board 21 is fixedly connected to the main control board 11 through fixing bolts 24 and corresponding positioning columns 12 .
[0026] Through the above technical solution, by setting the main control board structure 1, the communication board structure 2 and the hardware interface board structure 3, the layered structure makes the two units independent. When one device has a problem, it will not affect the other. In the later maintenance, it is more convenient to locate the board with the problem and replace the board more independently. There is no need to replace the whole board, which reduces the cost. By setting the layered structure, the two-layer plus side balcony design makes the overall occupied volume half of the original size, thereby reducing the space occupied by the loading vehicle.
[0027] Specifically, the hardware interface board structure 3 includes a hardware interface board 31 located on the left side of the main control board structure 1 and the communication board structure 2 , and a power interface 32 is fixedly disposed on the top of the hardware interface board 31 .
[0028] Through the above technical solution, by setting up the hardware interface board structure 3, the hardware can be connected to the entire device through the hardware interface board 31, so that the connection operation between the main control board 11 and the communication board 21 will not be affected.
[0029] Specifically, connection terminals 13 are fixedly disposed on the tops of the main control board 11 and the communication board 21 .
[0030] Through the above technical solution, by setting the connection terminal 13, the main control board 11 and the communication board 21 can be connected through the connection terminals 13 on the main control board 11 and the communication board 21, respectively, which is more convenient for installation and use.
[0031] Specifically, a plurality of components 14 are fixedly disposed on the bottom and top of the main control board 11 and the communication board 21 .
[0032] Through the above technical solution, by providing a plurality of components 14, the functionality and use efficiency of the main control board 11 and the communication board 21 are increased.
[0033] Specifically, a wiring opening 33 and a plurality of mounting through holes 34 are provided on the hardware interface board 31 .
[0034] Through the above technical solution, the wiring opening 33 and the installation through hole 34 are provided to facilitate the fixed installation and wiring operation of the hardware interface board 31 .
[0035] Specifically, the main control board 11 , the communication board 21 and the hardware interface board 31 are all fixedly provided with a shell structure on their outer sides.
[0036] Through the above technical solution, by setting up the shell structure, the main control board 11, the communication board 21 and the hardware interface board 31 can be effectively protected.
[0037] When in use, the main control board 11, the communication board 21 and the hardware interface board 31 are connected through the connector, the battery power is connected to the device through the power interface 32, the communication cable is connected through the communication interface 23, and then other external devices are connected to the entire device through the connection terminal 13 for normal use. The layered structure makes the two units independent, and when one device has a problem, it will not affect the other. In later maintenance, it is more convenient to locate the board with the problem and more independent when replacing the board.
[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tamper-proof automobile event data recording system, comprising a main control board structure (1), a communication board structure (2) and a hardware interface board structure (3), characterized in that: The main control board structure (1) comprises a main control board (11), the main control board (11) is provided with four positioning columns (12) running through it, and the main control board (11) is fixedly connected to the communication board structure (2) via the four positioning columns (12); The communication board structure (2) comprises a communication board (21), a communication chip (22) and a communication interface (23) being fixedly arranged on the top of the communication board (21), and the communication board (21) being fixedly connected to the main control board (11) by means of fixing bolts (24) cooperating with corresponding positioning columns (12).
2. The tamper-proof automobile event data recording system according to claim 1, characterized in that: The hardware interface board structure (3) comprises a hardware interface board (31) located on the left side of the main control board structure (1) and the communication board structure (2), and a power supply interface (32) is fixedly arranged on the top of the hardware interface board (31).
3. The tamper-proof automobile event data recording system according to claim 1, characterized in that: The main control board (11) and the communication board (21) are both fixedly provided with connection terminals (13) on their tops.
4. The tamper-proof automobile event data recording system according to claim 1, characterized in that: A plurality of components (14) are fixedly arranged at the bottom and top of the main control board (11) and the communication board (21).
5. The tamper-proof automobile event data recording system according to claim 2, characterized in that: The hardware interface board (31) is provided with a wiring opening (33) and a plurality of mounting through holes (34).
6. The tamper-proof automobile event data recording system according to claim 2, characterized in that: The main control board (11), the communication board (21) and the hardware interface board (31) are all fixedly provided with a shell structure on their outer sides.