CN112622700A - BDM domain controller-based fuel cell hydrogen energy automobile electrical architecture platform - Google Patents

Abstract

The invention discloses a BDM domain controller-based fuel cell hydrogen energy automobile electrical architecture platform, which comprises an automatic driving domain controller, an automobile body domain controller and an intelligent cockpit domain controller, wherein the automatic driving domain controller, the automobile body domain controller and the intelligent cockpit domain controller are mutually connected through a Chais CANFD, and the Chais CANFD is provided with an ESP, an iBooster, an EPS and an ACU; the automatic driving domain controller, the Vehicle body domain controller and the intelligent cabin domain controller are also connected with one another through a Vehicle CAN FD, and the Vehicle CAN FD is connected with and provided with a motor controller, a hydrogen tank controller, a battery management system and a fuel cell control system; the automatic driving domain controller is also connected with the intelligent cabin domain controller through an ETHERNET. The fuel cell hydrogen energy automobile electrical architecture platform based on the BDM domain controller is of a modularized and integrated architecture, is based on an automobile body domain controller, and comprises an automatic driving domain controller and an intelligent cabin domain controller, so that a perfect electrical architecture platform is realized.

Description

BDM domain controller-based fuel cell hydrogen energy automobile electrical architecture platform

Technical Field

The invention relates to the technical field of fuel cell hydrogen energy automobiles, in particular to a BDM domain controller-based electrical architecture platform of a fuel cell hydrogen energy automobile.

Background

The fuel cell hydrogen energy automobile is a new energy automobile, with the technical development of the hydrogen energy automobile, the number of control modules is increased, the electrical architecture of the hydrogen energy automobile needs higher computing power, more sensors and higher safety level, and therefore, a fuel cell hydrogen energy automobile electrical architecture platform based on a BDM domain controller is provided.

Disclosure of Invention

The invention aims to provide a BDM domain controller-based fuel cell hydrogen energy automobile electrical architecture platform to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the BDM domain controller-based fuel cell hydrogen energy automobile electrical architecture platform comprises an automatic driving domain controller, an automobile body domain controller and an intelligent cockpit domain controller, wherein the automatic driving domain controller, the automobile body domain controller and the intelligent cockpit domain controller are mutually connected through a Chais CANFD, and the Chais CANFD is provided with an ESP, an iBooster, an EPS and an ACU; the automatic driving domain controller, the Vehicle body domain controller and the intelligent cabin domain controller are also connected with one another through a Vehicle CAN FD, and the Vehicle CAN FD is connected with and provided with a motor controller, a hydrogen tank controller, a battery management system and a fuel cell control system; the automatic driving domain controller is also connected with the intelligent cabin domain controller through an ETHERNET.

Furthermore, intelligence passenger cabin territory controller includes T-BOX, IVI, IC, T-BOX is used for communicating with backstage system/cell-phone APP, realizes cell-phone APP's vehicle information display and control, IVI has integrateed audio frequency and video function, smart mobile phone and multimedia device mirror image and application.

Further, the body area controller comprises BCM, PEPS, TPMS, EPB, ESCL, AC, CCU, LSPM, DSM and HMC.

Further, the automatic driving area controller comprises an automatic parking module, a 360-degree panoramic parking system, an ACC, an AEB and a lane keeping module, wherein the 360-degree panoramic parking system integrates the surrounding conditions of the vehicle through four cameras, namely a front camera, a rear camera, a left camera and a right camera, which are mounted on the vehicle, in the ACC, a sensor sends an instruction to an actuator to determine the driving state of the sensor according to the driving states of the front vehicle and the vehicle after the driving states are calculated and judged by an ECU, and the lane keeping module keeps the vehicle on a lane by mounting a camera to identify a mark line of the driving lane.

Compared with the prior art, the invention has the beneficial effects that: the fuel cell hydrogen energy automobile electrical architecture platform based on the BDM domain controller is of a modularized and integrated architecture, is based on an automobile body domain controller, and comprises an automatic driving domain controller and an intelligent cabin domain controller, so that a perfect electrical architecture platform is realized.

Drawings

FIG. 1 is a schematic structural diagram of an electrical architecture platform according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the BDM domain controller-based fuel cell hydrogen energy automobile electrical architecture platform comprises an automatic driving domain controller, an automobile body domain controller and an intelligent cockpit domain controller, wherein the automatic driving domain controller, the automobile body domain controller and the intelligent cockpit domain controller are mutually connected through a Chais CANFD, and the Chais CANFD is provided with an ESP, an iBooster, an EPS and an ACU; the automatic driving domain controller, the Vehicle body domain controller and the intelligent cabin domain controller are also connected with one another through a Vehicle CAN FD, and the Vehicle CAN FD is connected with and provided with a motor controller, a hydrogen tank controller, a battery management system and a fuel cell control system; the automatic driving domain controller is also connected with the intelligent cabin domain controller through an ETHERNET.

The intelligent cockpit area controller comprises a T-BOX, an IVI and an IC.

IVI, which integrates audio and video functions, smartphone and multimedia device mirroring and applications.

And the T-BOX is used for communicating with a background system/mobile phone APP, realizing vehicle information display and control of the mobile phone APP, and realizing vehicle-mounted components such as an automobile Telematics function and an emergency rescue telephone function.

The body area controller comprises BCM, PEPS, TPMS, EPB, ESCL, AC, CCU, LSPM, DSM and HMC.

The automatic driving area controller comprises an automatic parking module, a 360-degree panoramic parking system, an ACC, an AEB and a lane keeping module.

A360-degree panoramic parking system integrates the surrounding conditions of a vehicle through four front, rear, left and right cameras arranged on the vehicle, so that a single view of any one party can be displayed while the surrounding sight blind areas of the vehicle are displayed, the position and the distance of an obstacle can be accurately positioned in cooperation with a scale line, a vehicle owner can visually see a 360-degree panoramic aerial view of the periphery of the vehicle through a display screen, no vision blind area exists, and the difficult problems of parking, narrow-lane meeting, obstacle avoidance and the like can be solved easily.

In the ACC, a sensor sends an instruction to an actuator after the calculation and judgment of an ECU according to the running states of a front vehicle and a vehicle, the running state of the sensor is determined, the front vehicle is scanned, and the driving fatigue can be effectively relieved and the safety is improved under the condition that the vehicles on the road strictly keep traffic rules and festivals and do not forcibly change lanes and queue.

The lane keeping module keeps the vehicle on the lane by installing a camera to identify the mark line of the driving lane, if the vehicle approaches the identified mark line and possibly departs from the driving lane, the vehicle can prompt the driver to pay attention through the vibration of a steering wheel or sound, and slightly rotates the steering wheel to correct the driving direction, so that the vehicle is positioned on the correct lane, and if the steering wheel detects that no human is actively intervened for a long time, the vehicle gives an alarm to remind the driver.

The BDM glory LIN line is connected with the car window anti-pinch module, the rainfall sunlight sensor and the like. The car window anti-pinch module realizes the car window anti-pinch function through the arrangement of the sensor; the rainfall and sunlight sensor can sense the rainfall and the sunlight in time so as to realize feedback.

The fuel cell hydrogen energy automobile electrical architecture platform based on the BDM domain controller is of a modularized and integrated architecture, is based on an automobile body domain controller, and comprises an automatic driving domain controller and an intelligent cabin domain controller, so that a perfect electrical architecture platform is realized.

Wherein, the explanation of each English abbreviation is as follows:

CAN, controller area network;

BDM, body area controller;

chais CANFD, chassis CANFD;

ETHERNET, ETHERNET;

vehicle CANFD, full car CANFD;

CANFD, variable rate CAN, increases transmission rate over classical CAN, and data field CAN transmit 64 bytes, i.e. variable speed;

T-BOX, an onboard T-BOX module, i.e., a telematics processor;

IVI, vehicle infotainment system module;

BCM, body controller;

PEPS, entering and starting the system without a key;

EPB, electronic parking system;

ESCL, steering column lock;

AC, air conditioning module;

a CCU, a compressor control module;

LSPM, low speed pedestrian warning module or controller;

DSM, seat control module or power seat controller;

an HMC, a thermal management controller;

ACC, adaptive cruise module;

AEB, automatic brake assist system;

telematics, vehicle remote control and remote information reading;

an ECU, an electronic control unit;

IC, electronic instrument or liquid crystal instrument display module;

ESP, vehicle body electronic stability system;

iBooster, electromechanical servo assist mechanism;

EPS, power steering system;

ACU, automotive airbag control unit;

TPMS, tire pressure monitoring system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A fuel cell hydrogen energy automobile electrical architecture platform based on a BDM domain controller comprises an automatic driving domain controller, an automobile body domain controller and an intelligent cabin domain controller, and is characterized in that: the automatic driving domain controller, the vehicle body domain controller and the intelligent cabin domain controller are mutually connected through a Chais CANFD, and the Chais CANFD is provided with an ESP, an iBooster, an EPS and an ACU in a connecting way; the automatic driving domain controller, the Vehicle body domain controller and the intelligent cabin domain controller are also connected with one another through a Vehicle CAN FD, and the Vehicle CAN FD is connected with and provided with a motor controller, a hydrogen tank controller, a battery management system and a fuel cell control system; the automatic driving domain controller is also connected with the intelligent cabin domain controller through an ETHERNET.

2. The BDM domain controller based fuel cell hydrogen powered automotive electrical architecture platform of claim 1, wherein: the intelligent cabin domain controller comprises a T-BOX, an IVI and an IC, wherein the T-BOX is used for communicating with a background system/mobile phone APP to realize vehicle information display and control of the mobile phone APP, and the IVI integrates audio and video functions, mirror images of a smart phone and multimedia equipment and application programs.

3. The BDM domain controller based fuel cell hydrogen powered automotive electrical architecture platform of claim 1, wherein: the body area controller comprises BCM, PEPS, TPMS, EPB, ESCL, AC, CCU, LSPM, DSM and HMC.

4. The BDM domain controller based fuel cell hydrogen powered automotive electrical architecture platform of claim 1, wherein: the automatic driving area controller comprises an automatic parking module, a 360-degree panoramic parking system, an ACC, an AEB and a lane keeping module, wherein the 360-degree panoramic parking system integrates the surrounding conditions of a vehicle through four cameras, namely a front camera, a rear camera, a left camera and a right camera, which are mounted on the vehicle, in the ACC, a sensor sends an instruction to an actuator to determine the driving state of the sensor according to the driving states of the front vehicle and the vehicle after calculation and judgment of an ECU, and the lane keeping module keeps the vehicle on a lane by mounting a mark line of a driving lane which is recognized by the cameras.

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