CN-122009060-A - Door control system of intelligent new energy automobile

Abstract

The invention discloses a door control system of an intelligent new energy automobile, which comprises a battery module, a door control ECU, a wireless charging receiver, a battery state display, a collision sensor, an antenna, a glass lifter motor, an automobile door lock actuator, a control switch and other power electric appliances, wherein the battery module realizes wireless charging with an automobile body power supply through the wireless charging receiver, the collision sensor can sense the collision strength of the automobile in running and transmit a collision trigger signal to the door control ECU, so that the automobile door lock actuator automatically unlocks, the glass lifter automatically descends automobile window glass, and information such as battery state and the like can be communicated with a Bluetooth unit of the automobile body controller in real time through the antenna. The system has the advantages of simplicity and practicability, and can effectively avoid the phenomenon that the intelligent new energy automobile cannot be timely rescued due to the locking of the automobile door after the collision accident occurs.

Inventors

• WAN MAOSONG
• ZHANG TIANCI
• YU PEICHENG
• WU KEJIE
• ZHANG YONG
• XU XIAOMEI
• LV LIYA
• ZHAO FENGKUI
• LI BINGLIN
• SUN SONGSONG

Assignees

• 南京林业大学

Dates

Publication Date

20260512

Application Date

20260126

Claims (7)

1. 1. A door control system of an intelligent new energy automobile comprises a battery module (1), a door control ECU (2), a wireless charging receiver (3), a battery state display (4), a collision sensor (5), an antenna (6), a glass-frame motor (7), a door lock actuator (8) and a control switch (9), and a door electronic control system formed by other power electric appliances (10), and is characterized in that the battery module (1) is electrically connected with the door control ECU (2), the wireless charging receiver (3) and the battery state display (4), the door control ECU (2) is electrically connected with the collision sensor (5), the antenna (6), the glass-frame motor (7), the door lock actuator (8), the control switch (9) and other power electric appliances (10), the wireless charging receiver (3) is arranged on a door, is close to the edge of a side frame, and is opposite to a wireless charging transmitter on a door post when the door is closed, and the two are combined into a complete wireless charger, so that a wireless charging function of the battery module (1) and the door control ECU (2) are arranged at a proper position of a door charger in the door.
2. 2. The door control system of an intelligent new energy automobile according to claim 1, wherein the battery module (1) comprises a battery and a battery management system, and the battery management system is responsible for controlling and managing the charge, discharge, state monitoring and safety protection of the battery.
3. 3. The door control system of an intelligent new energy automobile according to claim 1, wherein the collision sensor (5) is fixed on an inner bracket of the door body in a horizontal state, and an arrow on the outer shell of the collision sensor points to the front of the automobile, so that the collision sensor can only sense the collision of the automobile in the front-rear direction, but cannot sense the side collision when the door is opened or closed.
4. 4. The door control system of the intelligent new energy automobile of claim 1, wherein the battery state display (4) is a liquid crystal display, is arranged on the outer surface of the door inner decoration plate, and is used for displaying the charging state, the discharging state, the residual electric quantity and the fault information of the battery module (1).
5. 5. The door control system of the intelligent new energy automobile according to claim 1, wherein the antenna (6) is a Bluetooth transmitting and receiving antenna and is electrically connected with a Bluetooth unit in the door control ECU (2) through an electric wire to realize wireless communication with the Bluetooth communication unit on the automobile body controller.
6. 6. The intelligent new energy automobile door control system according to claim 1, wherein the glass lifting motor (7) is a direct current motor, and the door control ECU (2) controls forward rotation and reverse rotation of the glass through a wire harness to realize ascending and descending of glass.
7. 7. The door control system of the intelligent new energy automobile according to claim 1, wherein the door lock actuator (8) is an electromagnetic switch, and the door control ECU (2) controls the opening and closing of the door lock through forward and reverse currents thereof.

Description

Door control system of intelligent new energy automobile Technical Field The invention belongs to the technical field of electronic control of intelligent new energy automobiles, and particularly relates to a door control system of an intelligent new energy automobile. Background The door of the existing intelligent new energy automobile is provided with a plurality of electrical equipment such as a glass lifter, a control switch of the glass lifter, a rearview mirror adjusting device, a central control door lock, a door control foot lamp, an acoustic horn, a camera device, a sensor and the like, and the power supply of the devices is provided by a battery arranged in the automobile body through a wire harness. If a set of independent power supply system is arranged on the vehicle door and is used for electric equipment on the vehicle door, the vehicle door can be charged through the vehicle body power supply in a wireless mode under normal conditions, and when the vehicle body power supply fails and cannot supply power, the vehicle door power supply still has enough electric quantity, the door lock can be automatically opened, and accordingly passengers in the vehicle can be timely rescued. Therefore, the design and development of the control device have important practical engineering significance. Disclosure of Invention The invention aims to provide a vehicle door device which can provide enough electric quantity depending on a power supply of a vehicle door to automatically lower window glass and automatically open a vehicle door lock under the emergency condition that a power failure occurs in a power supply system of the whole vehicle, thereby creating favorable conditions for rescue. In order to achieve the technical purpose, the invention adopts the following technical scheme: The utility model provides an intelligent new energy automobile's door control system, includes battery module, door control ECU (i.e. door electronic control unit), wireless charge receiver, battery state display, collision sensor, antenna, glass-frame riser motor, door lock executor, control switch and other power electrical apparatus constitution's door electronic control system. The battery module is electrically connected with the door control ECU, the wireless charging receiver and the battery state display, the door control ECU is also electrically connected with the collision sensor, the antenna, the glass lifting motor, the door lock actuator, the control switch and other power appliances, the wireless charging receiver is arranged on the vehicle door and close to the edge of the side frame, when the vehicle door is closed, the position of the wireless charging receiver faces to the wireless charging transmitter on the door post, the charging transmitter and the charging receiver form a complete wireless charger to realize the wireless charging function of the battery module, and the battery module and the door control ECU are arranged at the proper position of the cavity in the vehicle door body. The battery module comprises a battery and a battery management system, and the battery management system is responsible for controlling and managing the charging and discharging of the battery, the state monitoring, the safety protection and the like. A collision sensor is fixed on an inner bracket of the vehicle door body, the collision sensor is horizontally arranged, and when the vehicle door is closed, an arrow on a shell of the collision sensor points to the front of the vehicle, so that the collision of the vehicle in the front-rear direction can be only perceived, and the lateral collision during door opening and door closing can not be perceived. The battery state display is a liquid crystal display and is arranged on the outer surface of the vehicle door inner decorative plate and used for displaying the charging state, the discharging state, the residual electric quantity and fault information of the battery module. The antenna is a Bluetooth transmitting and receiving antenna, and is electrically connected with a Bluetooth unit in the door control ECU through an electric wire to realize wireless communication with a Bluetooth communication unit on the vehicle body controller. The glass lifting motor is a direct current motor, and the door control ECU controls the forward rotation and the reverse rotation of the glass lifting motor through a wire harness, so that the glass lifting motor can lift and descend. The door lock actuator is an electromagnetic switch, and similar to the remote door lock actuator adopted by the existing vehicle, the door control ECU controls the opening and closing of the door lock through forward and reverse currents. The control switch is a generic name of various switches, and can be a glass lifting switch, a rearview mirror adjusting switch, a central control door lock switch and the like. Other power appliances are also general names of other various power actuators, including a rear