WO2023024227A1 - Graphics recognition technology-based automobile seat side wing support adjusting method - Google Patents

Graphics recognition technology-based automobile seat side wing support adjusting method Download PDF

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Publication number
WO2023024227A1
WO2023024227A1 PCT/CN2021/123989 CN2021123989W WO2023024227A1 WO 2023024227 A1 WO2023024227 A1 WO 2023024227A1 CN 2021123989 W CN2021123989 W CN 2021123989W WO 2023024227 A1 WO2023024227 A1 WO 2023024227A1
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Prior art keywords
wing support
seat
side wing
information
graphics processing
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PCT/CN2021/123989
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French (fr)
Chinese (zh)
Inventor
毛重阳
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艾福迈汽车系统(上海)有限公司
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Publication of WO2023024227A1 publication Critical patent/WO2023024227A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/914—Hydro-pneumatic adjustments of the shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/986—Side-rests
    • B60N2/99—Side-rests adjustable

Definitions

  • the invention relates to the technical field of car seat systems, in particular to a method for adjusting car seat side wing supports based on graphic recognition technology.
  • the traditional car seat has no related intelligent adjustment function and needs to be adjusted manually.
  • the present invention provides an automobile seat side support adjustment method based on graphic recognition technology, and establishes a car seat adjustment system combining a graphic processing operation device and a seat side support system.
  • the seat wing support system is further refined and controlled through the camera and graphics processing computing device, so that the driver or passenger is always wrapped and comfortable when the car is turning.
  • a method for adjusting the side wing support of a car seat based on graphic recognition technology which includes a vehicle front camera, a graphics processing computing device, a seat side wing support system, and a bidirectional connection between the vehicle front camera and the graphics processing computing device.
  • the output end of the graphics processing operation device is connected to the input end of the seat wing support system, and it is characterized in that: the specific method is as follows:
  • the front camera on the vehicle sends the road information to the graphics processing device in real time;
  • the graphic processing computing device sends the processed information to the seat wing support system
  • the seat wing support system After the seat wing support system receives the information, it processes the state of the seat wing.
  • the vehicle-mounted front-facing camera sends road information to a graphics processing device through SPI or Ethernet.
  • the graphic processing operation device sends the processed information to the seat wing support system through SPI, CAN line and LIN line.
  • the seat wing support system includes a seat wing support module, an air pump, a memory alloy wire or a solenoid valve, several wing airbags, the input end of the seat wing support module is connected with the output end of the graphic processing computing device, The output end of the support module is respectively connected to the air pump, the memory alloy wire or the solenoid valve, and the memory alloy wire or the solenoid valve is connected to several side wing airbags.
  • the working process of the seat side wing support system is as follows:
  • the graphics processing computing device sends the side wing support adjustment information to the seat side wing support module;
  • the seat side wing support module controls the air pump, memory alloy wire or electromagnetic valve to work respectively according to the side wing support adjustment information
  • Air pumps, memory alloy wires or electromagnetic valves control the inflation or deflation work of several side airbags respectively.
  • the side airbags are respectively located at the left and right sides of the waist of the car seat and the left and right sides of the legs of the car seat; one side of the side airbag is connected with the felt inside the car seat; the side airbag includes a large airbag . Small air bag, the small air bag is located on one side or inside of the large air bag.
  • the small air bag is located at the lower side of the large air bag.
  • the small air bag is located on the upper side of the large air bag.
  • the workflow of the described graphic processing operation device is as follows:
  • the graphics processing operation device receives the road information sent by the vehicle front camera, the road information includes lanes, lane identification lines, traffic indicators, etc.;
  • the graphics processing operation device compares the similarity of the pictures within 2 seconds before and after, and judges whether the information is valid. If it is valid, it will continue to work, and if it is invalid, it will end the work;
  • the present invention provides an automobile seat side wing support adjustment method based on graphic recognition technology, establishes a car seat adjustment system combining a graphics processing operation device and a seat side wing support system, and adjusts the car seat
  • the side wing support system is further refined and controlled through the camera and graphics processing computing device, so that the driver or passenger is always wrapped and comfortable when the car is turning.
  • Fig. 1 is the software flowchart of the present invention.
  • Fig. 2 is a working flow diagram of the graphics processing operation device.
  • Fig. 3 and Fig. 4 are frame diagrams of the present invention.
  • Fig. 5 to Fig. 7 are the installation diagrams of small air bag and large air bag.
  • 1 is a small air bag
  • 2 is a large air bag
  • 3 is a felt.
  • the present invention includes a vehicle-mounted front camera, a graphics processing computing device, and a seat wing support system, and the vehicle-mounted front camera is bidirectionally connected with the graphics processing computing device, and the output end of the graphics processing computing device is connected to the seat.
  • the input end of the flank support system is characterized in that: the specific method is as follows:
  • the front camera on the vehicle sends the road information to the graphics processing device in real time;
  • the graphic processing computing device sends the processed information to the seat wing support system
  • the seat wing support system After the seat wing support system receives the information, it processes the state of the seat wing.
  • the vehicle front camera sends the road information to the graphics processing device through SPI or Ethernet.
  • the graphic processing operation device sends the processed information to the seat wing support system through SPI, CAN line, and LIN line.
  • the seat wing support system includes a seat wing support module, an air pump, a memory alloy wire or a solenoid valve, and several side wing airbags.
  • the output ends are respectively connected to the air pump, the memory alloy wire or the solenoid valve, and the memory alloy wire or the solenoid valve is connected to several side wing airbags.
  • the working process of the seat wing support system is as follows:
  • the graphics processing computing device sends the side wing support adjustment information to the seat side wing support module;
  • the seat side wing support module controls the air pump, memory alloy wire or electromagnetic valve to work respectively according to the side wing support adjustment information
  • Air pumps, memory alloy wires or electromagnetic valves control the inflation or deflation work of several side airbags respectively.
  • the workflow of the graphics processing computing device is as follows:
  • the graphics processing operation device receives the road information sent by the vehicle front camera, the road information includes lanes, lane identification lines, traffic indicators, etc.;
  • the graphics processing operation device compares the similarity of the pictures within 2 seconds before and after, and judges whether the information is valid. If it is valid, it will continue to work, and if it is invalid, it will end the work; When it is very high and there is no change, the graphics processing device will judge that the vehicle is not in a driving state, so the judgment information is invalid;
  • the side wing airbags are respectively located at the left and right sides of the waist of the car seat and the left and right sides of the legs of the car seat;
  • the felt 3 is connected;
  • the side airbags include a large airbag and a small airbag, and the small airbag 1 is located on one side or inside of the large airbag 2.
  • the small air bag 1 is positioned at the lower side of the large air bag 2 .
  • the small air bag 1 is positioned on the upper side of the large air bag 2 .
  • the vehicle-mounted front camera and the graphic processing computing device of the present invention may be arranged in an integrated or distributed manner, or this function may be combined with a front camera for assisted driving or automatic driving.
  • the seat wing support module in the seat wing support system can use a memory alloy wire or a solenoid valve to realize the adjustment of the large air bag and the small air bag.
  • the front-mounted camera Before the car enters a curve, the front-mounted camera can collect and record road information in front, such as lane lines, speed limit marks, curve marks, etc., and the graphics processing device compares the road information collected by the front-mounted camera to The determined steering information is combined with the information on the vehicle body (such as vehicle speed information, yaw angle information, direction information, etc.) and then the information is sent to the seat wing support module in the seat wing support system.
  • the seat wing support module Inflate and deflate the side airbags.
  • the vehicle front camera sends road signals to the graphics processing module through SPI or Ethernet, and the graphics processing module also needs to receive the vehicle's own signals (such as vehicle speed information, yaw angle information, direction information, etc.) information, etc.).
  • the graphics processing device will calculate and process the collected information, and then send the side support adjustment information to the seat side support module in the seat side support system through the SPI, CAN line, and LIN line, and finally the seat side support module will drive the air pump , memory alloy wire or electromagnetic valve to complete the inflation and deflation of the side airbags.
  • the present invention pre-inflates the airbags through the seat wing support system, collects road condition information in real time through the vehicle-mounted front camera, and controls the supporting positions of the left and right airbags on the left and right sides of the extended or reduced range through an algorithm to predict the comfort of the occupants. sex. Pre-fill can be set automatically by the capacitive sensing module or preset by the pressure sensor.
  • the range increase or decrease of the side wing airbag of the car seat can be realized by the following two methods:
  • the large and small airbags installed on both sides of the side wings are pre-inflated to the set support position after the car is started.
  • the small airbag 1 is filled or discharged to achieve range extension. or reduced range.
  • Fig. 5 to Fig. 7 are three design modes of the large and small airbags installed on both sides of the flanks.

Abstract

A graphics recognition technology-based automobile seat side wing support adjusting method. The specific method comprises the following: during the driving process of a vehicle, a vehicle-mounted front-facing camera sends road information to a graphics processing operation device in real time; after receiving the road information, the graphics processing operation device performs information processing; the graphics processing operation device sends the processed information to a seat side wing support system; after receiving the information, the seat side wing support system performs seat side wing state processing. An automobile seat adjusting system that combines the graphics processing operation device and the seat side wing support system is established, and the automobile seat side wing support system is further finely controlled by means of the camera and the graphics processing operation device, so that a driver or passenger is always bound and comfortable when an automobile is turning.

Description

一种基于图形识别技术的汽车座椅侧翼支撑调整方法A method for adjusting car seat side wing support based on graphic recognition technology 技术领域technical field
本发明涉及汽车座椅系统技术领域，具体的说是一种基于图形识别技术的汽车座椅侧翼支撑调整方法。The invention relates to the technical field of car seat systems, in particular to a method for adjusting car seat side wing supports based on graphic recognition technology.
背景技术Background technique
汽车在行驶过程中突然转弯时，位于汽车座椅上的驾驶员或者乘员相对于汽车而言，就会受到一个与汽车瞬时加速度大小相等、方向相反的加速度，即受一个惯性力，乘员会因为惯性发生左偏离或者右偏离，给驾驶员或者乘客带来不舒适的感觉。When the car turns suddenly during driving, the driver or occupant in the car seat will be subjected to an acceleration that is equal to the instantaneous acceleration of the car and opposite in direction relative to the car, that is, an inertial force, and the occupant will be due to Inertia produces left or right deviation, which brings discomfort to the driver or passengers.
然而传统的汽车座椅没有相关的智能调节功能，需要人工进行调整，但是，在实际驾驶环境中，驾驶员或者乘员不可能在汽车发生转弯的同时及时调整汽车座椅的舒适性，因此，传统的汽车座椅不能给驾驶员或者乘员带来很舒适的驾驶或者乘坐体验。However, the traditional car seat has no related intelligent adjustment function and needs to be adjusted manually. However, in the actual driving environment, it is impossible for the driver or occupant to adjust the comfort of the car seat in time when the car is turning. Therefore, the traditional High-quality car seats cannot bring a very comfortable driving or riding experience to the driver or passengers.
发明内容Contents of the invention
本发明为克服现有技术的不足，提供一种基于图形识别技术的汽车座椅侧翼支撑调整方法，建立了图形处理运算装置和座椅侧翼支撑系统相结合的汽车座椅调整系统，将汽车座椅侧翼支撑系统经由摄像头和图形处理运算装置进一步细化控制，使得驾驶员或者乘员在汽车转弯状态下始终处于包裹和舒适。In order to overcome the deficiencies in the prior art, the present invention provides an automobile seat side support adjustment method based on graphic recognition technology, and establishes a car seat adjustment system combining a graphic processing operation device and a seat side support system. The seat wing support system is further refined and controlled through the camera and graphics processing computing device, so that the driver or passenger is always wrapped and comfortable when the car is turning.
为实现上述目的，设计一种基于图形识别技术的汽车座椅侧翼支撑调整方法，包括车载前置摄像头、图形处理运算装置、座椅侧翼支撑系统，车载前置摄像头与图形处理运算装置双向连接，图形处理运算装置的输出端连接座椅侧翼支撑系统的输入端，其特征在于：具体方法如下：In order to achieve the above purpose, a method for adjusting the side wing support of a car seat based on graphic recognition technology is designed, which includes a vehicle front camera, a graphics processing computing device, a seat side wing support system, and a bidirectional connection between the vehicle front camera and the graphics processing computing device. The output end of the graphics processing operation device is connected to the input end of the seat wing support system, and it is characterized in that: the specific method is as follows:
(1)在车辆行驶过程中，车载前置摄像头实时将道路信息发送至图形处理运算装置；(1) During the driving process of the vehicle, the front camera on the vehicle sends the road information to the graphics processing device in real time;
(2)图形处理运算装置接收到道路信息后，进行信息处理；(2) After the graphics processing computing device receives the road information, it performs information processing;
(3)图形处理运算装置将处理后的信息发送至座椅侧翼支撑系统；(3) The graphic processing computing device sends the processed information to the seat wing support system;
(4)座椅侧翼支撑系统接收到信息后，进行座椅侧翼状态处理。(4) After the seat wing support system receives the information, it processes the state of the seat wing.
所述的车载前置摄像头通过SPI或者以太网将道路信息发送至图形处理运算装置。The vehicle-mounted front-facing camera sends road information to a graphics processing device through SPI or Ethernet.
所述的图形处理运算装置通过SPI、CAN线、LIN线将处理后的信息发送至座椅侧翼支撑系统。The graphic processing operation device sends the processed information to the seat wing support system through SPI, CAN line and LIN line.
所述的座椅侧翼支撑系统包括座椅侧翼支撑模块、气泵、记忆合金丝或者电磁阀、若干侧翼气袋，座椅侧翼支撑模块的输入端与图形处理运算装置的输出端连接，座椅侧翼支撑模块的输出端分别连接气泵、记忆合金丝或者电磁阀，记忆合金丝或者电磁阀连接若干侧翼气袋。The seat wing support system includes a seat wing support module, an air pump, a memory alloy wire or a solenoid valve, several wing airbags, the input end of the seat wing support module is connected with the output end of the graphic processing computing device, The output end of the support module is respectively connected to the air pump, the memory alloy wire or the solenoid valve, and the memory alloy wire or the solenoid valve is connected to several side wing airbags.
所述的座椅侧翼支撑系统的工作流程如下：The working process of the seat side wing support system is as follows:
(11)图形处理运算装置将侧翼支撑调节信息发送至座椅侧翼支撑模块；(11) The graphics processing computing device sends the side wing support adjustment information to the seat side wing support module;
(12)座椅侧翼支撑模块根据侧翼支撑调节信息控制气泵、记忆合金丝或者电磁阀分别工作；(12) The seat side wing support module controls the air pump, memory alloy wire or electromagnetic valve to work respectively according to the side wing support adjustment information;
(13)气泵、记忆合金丝或者电磁阀分别控制若干侧翼气袋的充气或者放气工作。(13) Air pumps, memory alloy wires or electromagnetic valves control the inflation or deflation work of several side airbags respectively.
所述的侧翼气袋分别位于汽车座椅腰部的左右两侧位置及汽车座椅腿部的左右两侧位置；侧翼气袋的一侧与汽车座椅内部的毛毡连接；侧翼气袋包括大气袋、小气袋，所述的小气袋位于大气袋的一侧或者内部位置。The side airbags are respectively located at the left and right sides of the waist of the car seat and the left and right sides of the legs of the car seat; one side of the side airbag is connected with the felt inside the car seat; the side airbag includes a large airbag . Small air bag, the small air bag is located on one side or inside of the large air bag.
所述的小气袋位于大气袋的下侧位置。The small air bag is located at the lower side of the large air bag.
所述的小气袋位于大气袋的上侧位置。The small air bag is located on the upper side of the large air bag.
所述的图形处理运算装置的工作流程如下：The workflow of the described graphic processing operation device is as follows:
(21)图形处理运算装置接收到车载前置摄像头发送来的道路信息，该道路信息包括车道、车道识别线、交通指示标等；(21) The graphics processing operation device receives the road information sent by the vehicle front camera, the road information includes lanes, lane identification lines, traffic indicators, etc.;
(22)基于道路信息，图形处理运算装置对比前后2秒内图片的相似度，判断信息是否有效，若有效则继续工作，若无效则结束工作；(22) Based on the road information, the graphics processing operation device compares the similarity of the pictures within 2 seconds before and after, and judges whether the information is valid. If it is valid, it will continue to work, and if it is invalid, it will end the work;
(23)当车辆进入弯道时，判断车辆转向角度是否大于一定的角度(根据各个车型和客户需求进行标定)，是则将判断出的角度信息发送至座椅侧翼支撑系统；否则结束工作；(23) When the vehicle enters a curve, judge whether the steering angle of the vehicle is greater than a certain angle (calibrated according to each model and customer demand), and if so, send the judged angle information to the seat wing support system; otherwise, end the work;
(24)判断车辆转向角度是否小于一定的角度(根据各个车型和客户需求进行标定)，是则维持当前状态3秒钟；否则将判断出的角度信息发送至座椅侧翼支撑系统。(24) Determine whether the steering angle of the vehicle is less than a certain angle (calibrated according to each model and customer demand), and if so, maintain the current state for 3 seconds; otherwise, send the determined angle information to the seat wing support system.
本发明同现有技术相比，提供一种基于图形识别技术的汽车座椅侧翼支撑调整方法，建立了图形处理运算装置和座椅侧翼支撑系统相结合的汽车座椅调整系统，将汽车座椅侧翼支撑系统经由摄像头和图形处理运算装置进一步细化控制，使得驾驶员或者乘员在汽车转弯状态下始终处于包裹和舒适。Compared with the prior art, the present invention provides an automobile seat side wing support adjustment method based on graphic recognition technology, establishes a car seat adjustment system combining a graphics processing operation device and a seat side wing support system, and adjusts the car seat The side wing support system is further refined and controlled through the camera and graphics processing computing device, so that the driver or passenger is always wrapped and comfortable when the car is turning.
附图说明Description of drawings
图1为本发明软件流程图。Fig. 1 is the software flowchart of the present invention.
图2为图形处理运算装置工作流程图。Fig. 2 is a working flow diagram of the graphics processing operation device.
图3，图4为本发明框架图。Fig. 3 and Fig. 4 are frame diagrams of the present invention.
图5至图7为小气袋、大气袋安装示意图。Fig. 5 to Fig. 7 are the installation diagrams of small air bag and large air bag.
参见图5至图7，1为小气袋，2为大气袋，3为毛毡。Referring to Fig. 5 to Fig. 7, 1 is a small air bag, 2 is a large air bag, and 3 is a felt.
具体实施方式Detailed ways
下面根据附图对本发明做进一步的说明。The present invention will be further described below according to the accompanying drawings.
如图1至图4所示，本发明包括车载前置摄像头、图形处理运算装置、座椅侧翼支撑系统，车载前置摄像头与图形处理运算装置双向连接，图形处理运算装置的输出端连接座椅侧翼支撑系统的输入端，其特征在于：具体方法如下：As shown in Figures 1 to 4, the present invention includes a vehicle-mounted front camera, a graphics processing computing device, and a seat wing support system, and the vehicle-mounted front camera is bidirectionally connected with the graphics processing computing device, and the output end of the graphics processing computing device is connected to the seat. The input end of the flank support system is characterized in that: the specific method is as follows:
(1)在车辆行驶过程中，车载前置摄像头实时将道路信息发送至图形处理运算装置；(1) During the driving process of the vehicle, the front camera on the vehicle sends the road information to the graphics processing device in real time;
(2)图形处理运算装置接收到道路信息后，进行信息处理；(2) After the graphics processing computing device receives the road information, it performs information processing;
(3)图形处理运算装置将处理后的信息发送至座椅侧翼支撑系统；(3) The graphic processing computing device sends the processed information to the seat wing support system;
(4)座椅侧翼支撑系统接收到信息后，进行座椅侧翼状态处理。(4) After the seat wing support system receives the information, it processes the state of the seat wing.
车载前置摄像头通过SPI或者以太网将道路信息发送至图形处理运算装置。The vehicle front camera sends the road information to the graphics processing device through SPI or Ethernet.
图形处理运算装置通过SPI、CAN线、LIN线将处理后的信息发送至座椅侧翼支撑系统。The graphic processing operation device sends the processed information to the seat wing support system through SPI, CAN line, and LIN line.
座椅侧翼支撑系统包括座椅侧翼支撑模块、气泵、记忆合金丝或者电磁阀、若干侧翼气袋，座椅侧翼支撑模块的输入端与图形处理运算装置的输出端连接，座椅侧翼支撑模块的输出端分别连接气泵、记忆合金丝或者电磁阀，记忆合金丝或者电磁阀连接若干侧翼气袋。The seat wing support system includes a seat wing support module, an air pump, a memory alloy wire or a solenoid valve, and several side wing airbags. The output ends are respectively connected to the air pump, the memory alloy wire or the solenoid valve, and the memory alloy wire or the solenoid valve is connected to several side wing airbags.
座椅侧翼支撑系统的工作流程如下：The working process of the seat wing support system is as follows:
(11)图形处理运算装置将侧翼支撑调节信息发送至座椅侧翼支撑模块；(11) The graphics processing computing device sends the side wing support adjustment information to the seat side wing support module;
(12)座椅侧翼支撑模块根据侧翼支撑调节信息控制气泵、记忆合金丝或者电磁阀分别工作；(12) The seat side wing support module controls the air pump, memory alloy wire or electromagnetic valve to work respectively according to the side wing support adjustment information;
(13)气泵、记忆合金丝或者电磁阀分别控制若干侧翼气袋的充气或者放气工作。图形处理运算装置的工作流程如下：(13) Air pumps, memory alloy wires or electromagnetic valves control the inflation or deflation work of several side airbags respectively. The workflow of the graphics processing computing device is as follows:
(21)图形处理运算装置接收到车载前置摄像头发送来的道路信息，该道路信息包括车道、车道识别线、交通指示标等；(21) The graphics processing operation device receives the road information sent by the vehicle front camera, the road information includes lanes, lane identification lines, traffic indicators, etc.;
(22)基于道路信息，图形处理运算装置对比前后2秒内图片的相似度，判断信息是否有效，若有效则继续工作，若无效则结束工作；当前后2秒内图片的对比 后的相似度很高并且没有变化的情况时，图形处理运算装置会判断车辆并没有在行驶状态，因此，判断信息无效；(22) Based on the road information, the graphics processing operation device compares the similarity of the pictures within 2 seconds before and after, and judges whether the information is valid. If it is valid, it will continue to work, and if it is invalid, it will end the work; When it is very high and there is no change, the graphics processing device will judge that the vehicle is not in a driving state, so the judgment information is invalid;
(23)当车辆进入弯道时，判断车辆转向角度是否大于一定的角度(根据各个车型和客户需求进行标定)，是则将判断出的角度信息发送至座椅侧翼支撑系统；否则结束工作。(23) When the vehicle enters a curve, judge whether the steering angle of the vehicle is greater than a certain angle (calibrated according to each model and customer demand), and if so, send the judged angle information to the seat wing support system; otherwise, end the work.
(24)判断车辆转向角度是否小于一定的角度(根据各个车型和客户需求进行标定)，是则维持当前状态3秒钟；否则将判断出的角度信息发送至座椅侧翼支撑系统。(24) Determine whether the steering angle of the vehicle is less than a certain angle (calibrated according to each model and customer demand), and if so, maintain the current state for 3 seconds; otherwise, send the determined angle information to the seat wing support system.
如图3，图5至图7所示，侧翼气袋分别位于汽车座椅腰部的左右两侧位置及汽车座椅腿部的左右两侧位置；侧翼气袋的一侧与汽车座椅内部的毛毡3连接；侧翼气袋包括大气袋、小气袋，所述的小气袋1位于大气袋2的一侧或者内部位置。As shown in Fig. 3, Fig. 5 to Fig. 7, the side wing airbags are respectively located at the left and right sides of the waist of the car seat and the left and right sides of the legs of the car seat; The felt 3 is connected; the side airbags include a large airbag and a small airbag, and the small airbag 1 is located on one side or inside of the large airbag 2.
小气袋1位于大气袋2的下侧位置。The small air bag 1 is positioned at the lower side of the large air bag 2 .
小气袋1位于大气袋2的上侧位置。The small air bag 1 is positioned on the upper side of the large air bag 2 .
本发明车载前置摄像头和图形处理运算装置可以采用集成式布置或者分布式布置，也可以将该功能和辅助驾驶或者自动驾驶的前置摄像头合并。座椅侧翼支撑系统中的座椅侧翼支撑模块可以采用记忆合金丝或者电磁阀实现大气袋、小气袋的调节。The vehicle-mounted front camera and the graphic processing computing device of the present invention may be arranged in an integrated or distributed manner, or this function may be combined with a front camera for assisted driving or automatic driving. The seat wing support module in the seat wing support system can use a memory alloy wire or a solenoid valve to realize the adjustment of the large air bag and the small air bag.
汽车在进入弯道前，车载前置摄像头可以采集前方摄录道路信息，例如车道线，限速标记，弯道标记等，图形处理运算装置通过比对车载前置摄像头采集到的道路信息，把判断出的转向信息连同车身上的信息(例如车速信息，横摆角信息，方向信息等)合并处理后将信息发送给座椅侧翼支撑系统中的座椅侧翼支撑模块，由座椅侧翼支撑模块对侧翼气袋进行充气和放气的动作。Before the car enters a curve, the front-mounted camera can collect and record road information in front, such as lane lines, speed limit marks, curve marks, etc., and the graphics processing device compares the road information collected by the front-mounted camera to The determined steering information is combined with the information on the vehicle body (such as vehicle speed information, yaw angle information, direction information, etc.) and then the information is sent to the seat wing support module in the seat wing support system. The seat wing support module Inflate and deflate the side airbags.
车载前置摄像头通过SPI或者以太网将道路信号发送到图形处理运算模块，同时图形处理运算模块也需要通过以太网、CAN线、LIN线接收车辆自身信号(例如车速信息，横摆角信息，方向信息等信号)。图形处理运算装置将收集到的信息运算处理后再通过SPI、CAN线、LIN线将侧翼支撑调节信息发送到座椅侧翼支撑系统中的座椅侧翼支撑模块，最终由座椅侧翼支撑模块驱动气泵、记忆合金丝或者电磁阀完成侧翼气袋的充气和放气动作。The vehicle front camera sends road signals to the graphics processing module through SPI or Ethernet, and the graphics processing module also needs to receive the vehicle's own signals (such as vehicle speed information, yaw angle information, direction information, etc.) information, etc.). The graphics processing device will calculate and process the collected information, and then send the side support adjustment information to the seat side support module in the seat side support system through the SPI, CAN line, and LIN line, and finally the seat side support module will drive the air pump , memory alloy wire or electromagnetic valve to complete the inflation and deflation of the side airbags.
本发明通过座椅侧翼支撑系统对气袋预充气的基础，通过车载前置摄像头实时采集路况信息，通过算法预判控制增程或减程侧翼左右两个气袋的支撑位置，满足乘员的舒适性。预充气可以通过电容感应模块自动设置或者通过压力传感器预置设 置。The present invention pre-inflates the airbags through the seat wing support system, collects road condition information in real time through the vehicle-mounted front camera, and controls the supporting positions of the left and right airbags on the left and right sides of the extended or reduced range through an algorithm to predict the comfort of the occupants. sex. Pre-fill can be set automatically by the capacitive sensing module or preset by the pressure sensor.
汽车座椅侧翼气袋的增程或减程可以通过如下两个方法实现：The range increase or decrease of the side wing airbag of the car seat can be realized by the following two methods:
安装在侧翼两边的大、小气袋在汽车启动后预充气到设定的支撑位置，当汽车处于转弯状态，通过保持大气袋2的支撑位置不变，充满或放完小气袋1来实现增程或减程。The large and small airbags installed on both sides of the side wings are pre-inflated to the set support position after the car is started. When the car is in a turning state, by keeping the support position of the large airbag 2 unchanged, the small airbag 1 is filled or discharged to achieve range extension. or reduced range.
图5至图7为安装在侧翼两边的大、小气袋的三种设计方式。Fig. 5 to Fig. 7 are three design modes of the large and small airbags installed on both sides of the flanks.

Claims (9)

  1. 一种基于图形识别技术的汽车座椅侧翼支撑调整方法，包括车载前置摄像头、图形处理运算装置、座椅侧翼支撑系统，车载前置摄像头与图形处理运算装置双向连接，图形处理运算装置的输出端连接座椅侧翼支撑系统的输入端，其特征在于：具体方法如下：A method for adjusting the side wing support of a car seat based on graphic recognition technology, comprising a vehicle-mounted front camera, a graphic processing computing device, and a seat side wing support system, the vehicle-mounted front camera is bidirectionally connected to the graphics processing computing device, and the output of the graphics processing computing device End is connected to the input end of seat side wing support system, it is characterized in that: specific method is as follows:
    (1)在车辆行驶过程中，车载前置摄像头实时将道路信息发送至图形处理运算装置；(1) During the driving process of the vehicle, the front camera on the vehicle sends the road information to the graphics processing device in real time;
    (2)图形处理运算装置接收到道路信息后，进行信息处理；(2) After the graphics processing computing device receives the road information, it performs information processing;
    (3)图形处理运算装置将处理后的信息发送至座椅侧翼支撑系统；(3) The graphic processing computing device sends the processed information to the seat wing support system;
    (4)座椅侧翼支撑系统接收到信息后，进行座椅侧翼状态处理。(4) After the seat wing support system receives the information, it processes the state of the seat wing.
  2. 根据权利要求1所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的车载前置摄像头通过SPI或者以太网将道路信息发送至图形处理运算装置。The method for adjusting the side wing support of a car seat based on graphic recognition technology according to claim 1, characterized in that: the vehicle front camera sends road information to the graphics processing device through SPI or Ethernet.
  3. 根据权利要求1所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的图形处理运算装置通过SPI、CAN线、LIN线将处理后的信息发送至座椅侧翼支撑系统。A method for adjusting the side wing support of a car seat based on graphic recognition technology according to claim 1, characterized in that: the graphic processing computing device sends the processed information to the seat through SPI, CAN line, and LIN line Side support system.
  4. 根据权利要求1所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的座椅侧翼支撑系统包括座椅侧翼支撑模块、气泵、记忆合金丝或者电磁阀、若干侧翼气袋，座椅侧翼支撑模块的输入端与图形处理运算装置的输出端连接，座椅侧翼支撑模块的输出端分别连接气泵、记忆合金丝或者电磁阀，记忆合金丝或者电磁阀连接若干侧翼气袋。A method for adjusting car seat side wing support based on graphic recognition technology according to claim 1, characterized in that: the seat side wing support system includes a seat side wing support module, an air pump, a memory alloy wire or a solenoid valve, A number of wing airbags, the input end of the seat wing support module is connected to the output end of the graphics processing device, the output end of the seat wing support module is respectively connected to the air pump, memory alloy wire or solenoid valve, and the memory alloy wire or solenoid valve is connected to several Side airbags.
  5. 根据权利要求1或4所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的座椅侧翼支撑系统的工作流程如下：A method for adjusting the side wing support of a car seat based on graphic recognition technology according to claim 1 or 4, characterized in that: the working process of the seat side wing support system is as follows:
    (11)图形处理运算装置将侧翼支撑调节信息发送至座椅侧翼支撑模块；(11) The graphics processing computing device sends the side wing support adjustment information to the seat side wing support module;
    (12)座椅侧翼支撑模块根据侧翼支撑调节信息控制气泵、记忆合金丝或者电磁阀分别工作；(12) The seat side wing support module controls the air pump, memory alloy wire or electromagnetic valve to work respectively according to the side wing support adjustment information;
    (13)气泵、记忆合金丝或者电磁阀分别控制若干侧翼气袋的充气或者放气工作。(13) Air pumps, memory alloy wires or electromagnetic valves control the inflation or deflation work of several side airbags respectively.
  6. 根据权利要求4所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的侧翼气袋分别位于汽车座椅腰部的左右两侧位置及汽车座椅腿部的左右两侧位置；侧翼气袋的一侧与汽车座椅内部的毛毡(3)连接；侧翼气袋包括大气袋、小气袋，所述的小气袋(1)位于大气袋(2)的一侧或者内部位置。A method for adjusting the side wing support of a car seat based on graphic recognition technology according to claim 4, wherein the side wing airbags are respectively located on the left and right sides of the waist of the car seat and on the legs of the car seat. Positions on the left and right sides; one side of the side air bag is connected with the felt (3) inside the car seat; the side air bag includes a large air bag and a small air bag, and the small air bag (1) is located on one side of the large air bag (2) or internal location.
  7. 根据权利要求6所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的小气袋(1)位于大气袋(2)的下侧位置。The method for adjusting the side wing support of a car seat based on graphic recognition technology according to claim 6, characterized in that: the small air bag (1) is located at the lower side of the large air bag (2).
  8. 根据权利要求6所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的小气袋(1)位于大气袋(2)的上侧位置。The method for adjusting the side wing support of an automobile seat based on graphic recognition technology according to claim 6, wherein the small air bag (1) is located on the upper side of the large air bag (2).
  9. 根据权利要求1所述的一种基于图形识别技术的汽车座椅侧翼支撑调整方法，其特征在于：所述的图形处理运算装置的工作流程如下：A method for adjusting the side wing support of a car seat based on graphic recognition technology according to claim 1, characterized in that: the workflow of the graphic processing device is as follows:
    (21)图形处理运算装置接收到车载前置摄像头发送来的道路信息，该道路信息包括车道、车道识别线、交通指示标等；(21) The graphics processing operation device receives the road information sent by the vehicle front camera, the road information includes lanes, lane identification lines, traffic indicators, etc.;
    (22)基于道路信息，图形处理运算装置对比前后2秒内图片的相似度，判断信息是否有效，若有效则继续工作，若无效则结束工作；(22) Based on the road information, the graphics processing operation device compares the similarity of the pictures within 2 seconds before and after, and judges whether the information is valid. If it is valid, it will continue to work, and if it is invalid, it will end the work;
    (23)当车辆进入弯道时，判断车辆转向角度是否大于一定的角度，是则将判断出的角度信息发送至座椅侧翼支撑系统；否则结束工作；(23) When the vehicle enters a curve, judge whether the steering angle of the vehicle is greater than a certain angle, and if so, send the judged angle information to the seat wing support system; otherwise, end the work;
    (24)判断车辆转向角度是否小于一定的角度，是则维持当前状态3秒钟；否则将判断出的角度信息发送至座椅侧翼支撑系统。(24) Determine whether the steering angle of the vehicle is less than a certain angle, if yes, maintain the current state for 3 seconds; otherwise, send the determined angle information to the seat wing support system.
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