CN214174881U

CN214174881U - Range extender controller with function safety and information safety

Info

Publication number: CN214174881U
Application number: CN202120402956.XU
Authority: CN
Inventors: 张友平
Original assignee: Beijing Shenzhou Huian Technology Co ltd
Current assignee: Beijing Shenzhou Huian Technology Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-09-10
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a range extender controller with function safety and information security, including range extender controller body, the inside of range extender controller body is provided with signal input module, host system chip and CAN communication module, signal input module and CAN communication module all are connected with host system chip, be connected with start signal module, flame-out signal module, back electromotive force signal module, temperature detection module, rotational speed detection module and current-voltage detection module on the signal input module, last TC module, communication module, the temperature of being provided with of host system chip examines module and signal processing module. The utility model discloses in, be provided with TC module, temperature on the main control chip and examine module and communication module, the security that information input can be ensured to the TC module, and the temperature is examined the module and can real-time supervision chip temperature, is convenient for in time make and deals with, and communication module can the long-range main control chip state of carrying, and function safety and information safety are high.

Description

Range extender controller with function safety and information safety

Technical Field

The utility model relates to an increase journey ware controller field, especially relate to an increase journey ware controller with function safety and information security.

Background

Electric energy is one of potential vehicle energy sources in the future, and has been paid attention and applied to various countries in the world at present. Pure electric vehicles are the most direct application of electric energy, and a series of research enthusiasm at home and abroad is initiated in recent years. High-efficiency and zero-pollution pure electric vehicles become the best path for internationally recognizing and solving the problems, and the environmental protection characteristic of the electric vehicles represents the future development direction of the automobile industry. The extended range electric automobile becomes the current internationally recognized development direction and hot spot with the advantages of low cost, good oil saving rate, low emission, long driving range, less infrastructure investment and the like.

In order to accurately control the operating state of the electric vehicle, the correctness of signal acquisition, processing and transmission needs to be ensured. Therefore, there is a need for a range extender controller with functional safety and information safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a range extender controller with function safety and information safety.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a increase journey ware controller with function safety and information security, is including increasing journey ware controller body, the inside of increasing journey ware controller body is provided with signal input module, main control chip and CAN communication module, signal input module and CAN communication module all are connected with main control chip, be connected with start signal module, flame-out signal module, back electromotive force signal module, temperature detection module, rotational speed detection module and current-voltage detection module on the signal input module, last TC module, communication module, the temperature of being provided with of main control chip examines module and signal processing module.

As a further description of the above technical solution:

the CAN communication module is correspondingly connected with the upper computer and the whole vehicle controller in a wireless mode.

As a further description of the above technical solution:

the TC module is used for detecting the credibility of the data processed by the signal processing module, and the signal processing module is used for processing the signal input by the signal input module.

As a further description of the above technical solution:

the communication module is used for remotely transmitting the processing data of the signal processing module and the detection data of the temperature detection module.

As a further description of the above technical solution:

the temperature detection module is used for monitoring the temperature of the main control chip in real time.

As a further description of the above technical solution:

the starting signal module and the flameout signal module are used for receiving starting flameout signals of the vehicle body, and the temperature detection module is used for receiving temperature signals of various positions of the vehicle body.

As a further description of the above technical solution:

the back electromotive force signal module, the rotating speed detection module and the current and voltage detection module are used for monitoring motor signals and power utilization signals.

The utility model discloses following beneficial effect has:

1. the utility model discloses in range extender controller with function safety and information safety, be provided with the TC module on the main control chip, module and communication module are examined to the temperature, the TC module (be one by the technique that trusted computing group promoted and developed, trusted computing is the trusted computing platform based on under the hardware security module supports of wide use in calculation and communication system, in order to improve the holistic security of system) can ensure the security of information input, the module can real-time supervision chip temperature be examined to the temperature, be convenient for in time make the correspondence, communication module can the long-range main control chip state of carrying, function safety and information safety are high.

2. The utility model discloses in the range extender controller with function safety and information safety, signal input module can receive the multiple detected signal of automobile body to carry the signal that detects to main control chip and do overall control, self functionality and practicality are higher.

Drawings

FIG. 1 is a detailed system diagram of a range extender controller with functional safety and information safety;

FIG. 2 is a system diagram of a range extender controller with functional safety and information safety;

FIG. 3 is a schematic diagram of a main frame of a range extender controller with functional safety and information safety;

fig. 4 is a schematic diagram of a CAN communication connection of a range extender controller with functional safety and information safety.

Illustration of the drawings:

1. a signal input module; 2. a main control chip; 3. a CAN communication module; 4. a TC module; 5. a communication module; 6. a temperature detection module; 7. a signal processing module; 8. starting a signal module; 9. a flameout signal module; 10. a back electromotive force signal module; 11. a temperature detection module; 12. a rotation speed detection module; 13. and a current and voltage detection module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a range extender controller with function safety and information safety comprises a range extender controller body, wherein a signal input module 1, a main control chip 2 and a CAN communication module 3 are arranged inside the range extender controller body and provide signal access, signal processing and signal output, the signal input module 1 and the CAN communication module 3 are connected with the main control chip 2 to realize corresponding connection, the signal input module 1 is connected with a starting signal module 8, a flameout signal module 9, a counter electromotive force signal module 10, a temperature detection module 11, a rotating speed detection module 12 and a current voltage detection module 13 to realize starting detection, flameout detection, counter electromotive force detection, temperature detection, rotating speed detection and current voltage detection, the main control chip 2 is provided with a TC module 4, a communication module 5, a temperature detection module 6 and a signal processing module 7, the TC is a group formed by a credible computing group (credible computing cluster, formerly TCPA) technologies that were being pursued and developed. The trusted computing is to widely use a trusted computing platform based on the support of a hardware security module in a computing and communication system so as to improve the overall security of the system and realize the improvement of security, remote communication, temperature detection and signal processing.

The CAN communication module 3 is correspondingly wirelessly connected with an upper computer and a vehicle control unit and is uploaded to the upper computer, so that a driver CAN know the vehicle control state conveniently, the TC module 4 is used for detecting the credibility of the data processed by the signal processing module 7 and increasing the safety of input signals, the signal processing module 7 is used for processing the signals input by the signal input module 1 and realizing corresponding input signal processing operation, the communication module 5 is used for remotely transmitting the data processed by the signal processing module 7 and the detection data of the temperature detection module 6 and realizing remote reporting of the state of a chip, the temperature detection module 6 is used for monitoring the temperature of the main control chip 2 in real time so as to find the over-temperature problem of the chip in time, the start signal module 8 and the flameout signal module 9 are used for receiving start flameout signals of a vehicle body, and the temperature detection module 11 is used for receiving temperature signals of various positions of the vehicle body, the back electromotive force signal module 10, the rotating speed detection module 12 and the current and voltage detection module 13 are used for monitoring motor signals and power utilization signals.

The working principle is as follows: in the range extender controller with function safety and information safety, be provided with TC module 4 on main control chip 2, module 6 and communication module 5 are examined to the temperature, the security of information input can be ensured to TC module 4, module 6 can real-time supervision chip temperature be examined to the temperature, be convenient for in time make the reply, communication module 5 can the 2 states of long-range transport main control chip, function safety and information safety are high, signal input module 1 can receive the multiple detected signal of automobile body, and carry the signal that detects to main control chip 2 and do overall control, self functionality and practicality are higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a range extender controller with function safety and information security, includes range extender controller body, its characterized in that: increase the inside of journey ware controller body and be provided with signal input module (1), main control chip (2) and CAN communication module (3), signal input module (1) and CAN communication module (3) all are connected with main control chip (2), be connected with start signal module (8), flame-out signal module (9), back electromotive force signal module (10), temperature detection module (11), rotational speed detection module (12) and current-voltage detection module (13) on signal input module (1), be provided with TC module (4), communication module (5), temperature detection module (6) and signal processing module (7) on main control chip (2).

2. The range extender controller with functional safety and information safety as claimed in claim 1, wherein: the CAN communication module (3) is correspondingly and wirelessly connected with the upper computer and the whole vehicle controller.

3. The range extender controller with functional safety and information safety as claimed in claim 1, wherein: the TC module (4) is used for detecting the credibility of the data processed by the signal processing module (7), and the signal processing module (7) is used for processing the signal input by the signal input module (1).

4. The range extender controller with functional safety and information safety as claimed in claim 1, wherein: the communication module (5) is used for remotely transmitting the processing data of the signal processing module (7) and the detection data of the temperature detection module (6).

5. The range extender controller with functional safety and information safety as claimed in claim 1, wherein: the temperature detection module (6) is used for monitoring the temperature of the main control chip (2) in real time.

6. The range extender controller with functional safety and information safety as claimed in claim 1, wherein: the starting signal module (8) and the flameout signal module (9) are used for receiving starting and flameout signals of the vehicle body, and the temperature detection module (11) is used for receiving temperature signals of various positions of the vehicle body.

7. The range extender controller with functional safety and information safety as claimed in claim 1, wherein: the counter electromotive force signal module (10), the rotating speed detection module (12) and the current and voltage detection module (13) are used for monitoring motor signals and power utilization signals.