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Control system and method of safety belt

A control system and control method technology, which is applied in the directions of seat belts, belt tighteners, transportation and packaging, etc. in the car, and can solve the problem of high hardware cost of the control system of seat belts.

Active Publication Date: 2018-08-24
上海艾铭思汽车控制系统有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the vehicle seat belt control system generally has its own gravity sensor, displacement sensor and other sensors to obtain the driving information of the car to control the car seat belt, so that the hardware cost of the seat belt control system is high.

Method used

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  • Control system and method of safety belt
  • Control system and method of safety belt
  • Control system and method of safety belt

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] figure 1 For a structural block diagram of a safety belt control system provided in Embodiment 1 of the present invention, see figure 1 , the control system of the safety belt includes: a safety belt, a safety belt control module and a safety belt driving module; The seat belt driving module 300 sends a control signal to retract or release the seat belt, and the seat belt driving module 300 is electrically connected to the seat belt control module 100 .

[0041] In this embodiment, the seat belt control module is electrically connected to the vehicle control module through a Controller Area Network (CAN) bus, and is used to complete signal transmission between the seat belt control module and the vehicle control module. Exemplarily, the seat belt control module may include a Microcontroller Unit (MCU). Exemplarily, the vehicle control module may include an electronic control unit (Electronic Control Unit, ECU). The electronic control unit is also called "driving comp...

Embodiment 2

[0048] On the basis of the above embodiments, the embodiment of the present invention provides a safety belt control method, see image 3 , the control method of the safety belt includes the steps of:

[0049] Step 110, the vehicle control module acquires vehicle driving information and sends it to the seat belt control module, which is electrically connected to the vehicle control module.

[0050] Step 120, the seat belt control module sends a control signal to the seat belt drive module to retract or release the seat belt according to the driving information of the vehicle, and the seat belt drive module is electrically connected to the seat belt control module.

[0051] The embodiment of the present invention provides a safety belt control method. The safety belt control module obtains the driving information of the car from the car control module, and retracts or releases the seat belt according to the driving information of the car. Compared with the vehicle safety in the...

Embodiment 3

[0053] The embodiment of the present invention provides a safety belt control method. On the basis of the above-mentioned embodiments, the safety belt control module sends a control signal to the safety belt driving module according to the vehicle driving information to retract or release the safety belt. further refinement. see Figure 4 , the method includes the following steps:

[0054] Step 210, the vehicle control module acquires vehicle driving information and sends it to the seat belt control module, and the seat belt control module is electrically connected to the vehicle control module.

[0055] Step 220, the seat belt control module sends a control signal to the control terminal of the motor to control the forward rotation or reverse rotation of the motor, and the control terminal of the motor is electrically connected to the seat belt control module.

[0056] Step 230, the motor drives the retracting shaft to rotate clockwise or counterclockwise through the shaft ...

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PUM

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Abstract

The invention discloses a control system and method of a safety belt. The system comprises the safety belt, a safety belt control module and a safety belt drive module. The safety belt control moduleis electrically connected with an automobile control module and used for receiving automobile traveling information and sending a control signal to the safety belt drive module according to the automobile traveling information so as to reel or release the safety belt. The safety belt drive module is electrically connected with the safety belt control module. By the adoption of the provided technical scheme, the safety belt control module obtains the automobile traveling information from the automobile control module and reels or releases the safety belt according to the automobile traveling information, a hardware circuit structure is simplified, and power consumption and cost are reduced.

Description

technical field [0001] Embodiments of the present invention relate to the field of automobiles, in particular to a control system and method for a safety belt. Background technique [0002] The control system of the car seat belt generally tightens or releases the seat belt according to the driving information of the car to ensure the safety of the passengers on the car seat. [0003] At present, the vehicle seat belt control system generally has its own gravity sensor, displacement sensor and other sensors to obtain the driving information of the car to control the car seat belt, so that the hardware cost of the seat belt control system is high. Contents of the invention [0004] In view of this, the embodiment of the present invention provides a safety belt control system and control method, which simplifies the hardware circuit structure and reduces power consumption and cost compared with the safety belt control system in the prior art. [0005] In a first aspect, an ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R22/44B60R22/46
CPCB60R22/44B60R22/46B60R2022/4473B60R2022/4666
Inventor 葛振民王海波李爱仓徐立高宏
Owner 上海艾铭思汽车控制系统有限公司