CN116176371A

Movatterモバイル変換

Info

Publication number: CN116176371A
Application number: CN202310359521.5A
Authority: CN
Inventors: 刘春艳; 王保东; 司夏岩; 王应吉; 代燕; 王健伟; 尹晶
Original assignee: Changchun Fusheng Automobile Technology Research And Development Co ltd; Changchun College of Electronic Technology
Current assignee: Changchun Fusheng Automobile Technology Research And Development Co ltd; Changchun College of Electronic Technology
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-05-30

Abstract

Translated fromChinese

本发明公开了一种基于汽车座椅的多模态人体坐姿检测方法及装置，涉及汽车座椅调节技术领域，包括设置于座椅的底座以及靠背内部的坐姿成型模组和检测控制单元，其中坐姿成型模组与检测控制单元之间电性连接；所述坐姿成型模组在座椅的底座以及靠背均设置有多排，且所有坐姿成型模组均朝向用户乘坐方向；所述坐姿成型模组由多处均匀分布的坐姿成型器组成。本发明为一种基于汽车座椅的多模态人体坐姿检测方法及装置，通过前期对用户坐姿的检测与学习，能够针对座椅的每一部位，对应储存好最舒适、最佳的坐姿状态，其更加符合人体工学，以提升用户驾驶的舒适度。

The invention discloses a method and device for detecting a multi-modal human body sitting posture based on a car seat, relating to the technical field of car seat adjustment, including a sitting posture forming module and a detection control unit arranged inside the base of the seat and the backrest, wherein The sitting posture forming module is electrically connected with the detection control unit; the sitting posture forming module is provided with multiple rows on the base and the backrest of the seat, and all the sitting posture forming modules are facing the user's riding direction; the sitting posture forming module Groups consist of multiple evenly spaced sitting shapers. The present invention is a multi-modal human sitting posture detection method and device based on car seats. Through the detection and learning of the user's sitting posture in the early stage, the most comfortable and optimal sitting posture state can be stored correspondingly for each part of the seat. , which is more ergonomic to improve the user's driving comfort.

Description

Translated fromChinese

一种基于汽车座椅的多模态人体坐姿检测方法及装置A method and device for multi-modal human sitting posture detection based on car seats

技术领域technical field

发明涉及汽车座椅调节技术领域，具体为一种基于汽车座椅的多模态人体坐姿检测方法及装置。The invention relates to the technical field of car seat adjustment, in particular to a car seat-based multi-modal human sitting posture detection method and device.

背景技术Background technique

所谓的汽车座椅是坐车时乘坐的座椅。按照部位的话，大致可以分为前排座椅和后排座椅。对于驾驶位的座椅，通常会设置多向调节，以提升驾驶员的舒适度。The so-called car seat is a seat for riding in a car. According to the location, it can be roughly divided into front seats and rear seats. For the driver's seat, multi-directional adjustment is usually set to improve the driver's comfort.

现有的座椅仅能对其进行前后、靠背以及高度的调节，座椅表面对用户身体接触部分的承托无法调节，用户长时间驾驶也会因座椅问题而疲惫。比如，用户坐在座椅内会出现轻微凹陷，用户身体对座椅每处的压力都会不同，那么座椅位于用户身体每处的反压力也就不同，长时间受力不同，会导致用户的疲惫。Existing seats can only be adjusted fore-and-aft, backrest and height, and the support of the seat surface to the contact parts of the user's body cannot be adjusted, and the user will be tired due to seat problems after driving for a long time. For example, if the user sits in the seat, there will be a slight depression, and the pressure of the user's body on each part of the seat will be different, so the back pressure of the seat on each part of the user's body will be different, and the force will be different for a long time, which will cause the user's fatigue. exhausted.

发明内容Contents of the invention

发明的目的是为了解决上述背景技术中存在的问题，而提出一种基于汽车座椅的多模态人体坐姿检测方法及装置。The purpose of the invention is to solve the problems existing in the above-mentioned background technology, and propose a multi-modal human body sitting posture detection method and device based on car seats.

为实现上述目的，发明提供如下技术方案：To achieve the above object, the invention provides the following technical solutions:

一种基于汽车座椅的多模态人体坐姿检测装置，包括设置于座椅的底座以及靠背内部的坐姿成型模组和检测控制单元，其中坐姿成型模组与检测控制单元之间电性连接；A multi-modal human sitting posture detection device based on a car seat, comprising a sitting posture forming module and a detection control unit arranged on the base of the seat and inside the backrest, wherein the sitting posture forming module is electrically connected to the detection control unit;

所述坐姿成型模组在座椅的底座以及靠背均设置有多排，且所有坐姿成型模组均朝向用户乘坐方向；The sitting posture forming modules are arranged in multiple rows on the base and the backrest of the seat, and all the sitting posture forming modules are facing the user's riding direction;

所述坐姿成型模组由多处均匀分布的坐姿成型器组成；The sitting posture forming module is composed of a plurality of evenly distributed sitting posture formers;

所述检测控制单元包括检测模组和中央处理器；The detection control unit includes a detection module and a central processing unit;

所述检测模组在座椅的底座以及靠背均设置有多组，每组检测模组均由多组控制模块组成，每组控制模块与每处坐姿成型器一一匹配相连；The detection module is provided with multiple groups on the base and the backrest of the seat, and each group of detection modules is composed of multiple groups of control modules, and each group of control modules is connected to each sitting posture shaper one by one;

所述中央处理器在座椅的底座以及靠背各设置有一处，每处中央处理器与各自所在座椅的底座或靠背内的所有检测模组电性连接。The central processing unit is respectively provided with a base and a backrest of the seat, and each central processing unit is electrically connected with all detection modules in the base or the backrest of the respective seat.

优选的，所述坐姿成型器由外向内装配有触发座，所述触发座的内部开设有避让腔，所述避让腔内的两侧沿其开设方向固定有第一引导轴，所述避让腔由内向外还装配有升降座，所述升降座的两侧均贯通装配于第一引导轴上，所述升降座内啮合有丝杆，所述丝杆的端头与微型马达的转轴相对接，所述触发座的外侧嵌套有弹簧，所述弹簧承托在位于触发座外侧的压力传感器上，所述触发座的外侧端头还固定有托架，所述托架的两侧还固定有第二引导轴，其中第二引导轴贯穿至坐姿成型器的内部，所述第二引导轴的端头处还固定有挡头。Preferably, the sitting posture shaper is equipped with a trigger seat from the outside to the inside, and an avoidance cavity is opened inside the trigger seat, and first guide shafts are fixed on both sides of the avoidance cavity along the opening direction thereof, and the avoidance cavity A lifting seat is also installed from the inside to the outside. Both sides of the lifting seat are connected to the first guide shaft. A screw rod is engaged in the lifting seat, and the end of the screw rod is in contact with the rotating shaft of the micro motor. , the outer side of the trigger seat is nested with a spring, the spring is supported on the pressure sensor located outside the trigger seat, the outer end of the trigger seat is also fixed with a bracket, and the two sides of the bracket are also fixed There is a second guide shaft, wherein the second guide shaft passes through to the inside of the sitting posture shaper, and a stopper is also fixed at the end of the second guide shaft.

优选的，所述弹簧采用高强度弹簧，当弹簧被完全压缩时，避让腔依然能实现升降座的避让。Preferably, the spring is a high-strength spring, and when the spring is fully compressed, the avoidance cavity can still realize the avoidance of the lifting seat.

优选的，所述微型马达驱动丝杆旋转时，在螺纹的啮合作用下，能够使得升降座升降，进而能够调整触发座的所在位置。Preferably, when the screw rod is driven by the micro motor to rotate, under the meshing action of the threads, the lifting seat can be lifted up and down, and then the position of the trigger seat can be adjusted.

优选的，所述托架的外侧还固定有弧面的触发垫，其中触发垫采用软性材料。Preferably, an arc-shaped trigger pad is fixed on the outside of the bracket, wherein the trigger pad is made of soft material.

优选的，每组所述控制模块由储存器和单片机组成，其中压力传感器与储存器电性连接，储存器与单片机电性连接，单片机与微型马达电性连接。Preferably, each set of control modules is composed of a memory and a single-chip microcomputer, wherein the pressure sensor is electrically connected to the memory, the memory is electrically connected to the single-chip computer, and the single-chip computer is electrically connected to the micromotor.

一种基于汽车座椅的多模态人体坐姿检测方法，其具体检测步骤为：A multi-modal human sitting posture detection method based on car seats, the specific detection steps are:

S1.用户调整好座椅在汽车内的位置后，用户坐上座椅，选择最佳的姿势后，启动检测控制单元后，开始检测并学习；S1. After the user adjusts the position of the seat in the car, the user sits on the seat, selects the best posture, starts the detection control unit, and starts detection and learning;

S2.由于用户做好后，其作用于座椅各个位置处后压力并不同，那么每处坐姿成型模组内坐姿成型器的所处状态不一致；S2. After the user completes the process, the pressure applied to each position of the seat is different, so the state of the sitting shaper in each sitting shape forming module is inconsistent;

S3.此时弹簧被压缩，触发垫带动触发座下压，会对压力传感器产生压力，而每处坐姿成型器中压力传感器所监测到的压力并不一致，此时压力传感器将所测压力值传递至与之相对应的控制模块中的存储器中暂存，此时完成检测学习；S3. At this time, the spring is compressed, and the trigger pad drives the trigger seat to press down, which will generate pressure on the pressure sensor, and the pressure monitored by the pressure sensor in each sitting posture shaper is not consistent. At this time, the pressure sensor transmits the measured pressure value Temporarily store in the memory in the corresponding control module, and complete the detection and learning at this time;

S4.完成检测学习后，用户离开座椅，在弹簧的作用下，触发座回弹，然后开始设置座椅；S4. After completing the detection and learning, the user leaves the seat, under the action of the spring, triggers the seat to rebound, and then starts to set the seat;

S5.由检测控制单元中的中央处理器统一传递信号，通过控制模块中的单片机向微型马达启动控制，微型马达驱动丝杆旋转时，在螺纹的啮合作用下，能够使得升降座下降，从而使得弹簧被压缩，触发垫带动触发座再次下压，直到压力传感器监测到，压力达到之前存储器中的压力时，会向单片机发出反馈信号，此时微型马达停止工作，那么所有触发座目前的所在位置与用户之前预设的最佳的姿势相同。S5. The central processing unit in the detection control unit transmits the signal uniformly, and starts the control to the micromotor through the single-chip microcomputer in the control module. When the micromotor drives the screw to rotate, the lifting seat can be lowered under the engagement of the thread, so that The spring is compressed, and the trigger pad drives the trigger seat to press down again until the pressure sensor detects that when the pressure reaches the previous pressure in the memory, it will send a feedback signal to the microcontroller. At this time, the micro motor stops working, and the current position of all the trigger seats Same as the best pose preset by the user before.

与现有技术相比，发明的有益效果是：Compared with the prior art, the beneficial effects of the invention are:

本发明为一种基于汽车座椅的多模态人体坐姿检测方法及装置，通过前期对用户坐姿的检测与学习，能够针对座椅的每一部位，来平衡座椅对用户身体的反压力，并对应储存好最舒适、最佳的坐姿状态，其更加符合人体工学，以提升用户驾驶的舒适度。The present invention is a multi-modal human sitting posture detection method and device based on a car seat. By detecting and learning the user's sitting posture in the early stage, it can balance the back pressure of the seat on the user's body for each part of the seat. And store the most comfortable and best sitting posture correspondingly, which is more ergonomic to improve the driving comfort of the user.

附图说明Description of drawings

图1为本发明在座椅内的结构示意图；Fig. 1 is the structural representation of the present invention in the seat;

图2为图1中A-A处的剖视图；Fig. 2 is the sectional view of A-A place in Fig. 1;

图3为图2中的部分结构示意图；Fig. 3 is a partial structural schematic diagram in Fig. 2;

图4为图3中坐姿成型器的结构示意图；Fig. 4 is the structural representation of the sitting posture shaper in Fig. 3;

图5为图2的内部结构示意图；Fig. 5 is a schematic diagram of the internal structure of Fig. 2;

图6为图5中的部分结构示意图；Fig. 6 is a partial structural schematic diagram in Fig. 5;

图7为图6中坐姿成型器的结构示意图。Fig. 7 is a schematic structural view of the sitting posture shaper in Fig. 6 .

图中：1-坐姿成型模组；2-检测模组；3-中央处理器；4-座椅；5-坐姿成型器；6-触发座；7-避让腔；8-第一引导轴；9-升降座；10-丝杆；11-微型马达；12-弹簧；13-压力传感器；14-微型吸嘴；15-挡头；16-托架；17-触发垫。In the figure: 1-sitting posture forming module; 2-detection module; 3-central processing unit; 4-seat; 5-sitting posture forming device; 6-trigger seat; 9-lift seat; 10-screw rod; 11-miniature motor; 12-spring; 13-pressure sensor; 14-miniature suction nozzle; 15-stopper; 16-bracket; 17-trigger pad.

实施方式Implementation

下面将结合发明实施例中的附图，对发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是发明一部分实施例，而不是全部的实施例。基于发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于发明保护的范围。The technical solutions in the embodiments of the invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, not all of them. Based on the embodiments of the invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the invention.

请参照图1-图7，发明提供一种技术方案：Please refer to Figure 1-Figure 7, the invention provides a technical solution:

一种基于汽车座椅的多模态人体坐姿检测装置，包括设置于座椅4的底座以及靠背内部的坐姿成型模组1和检测控制单元，其中坐姿成型模组1与检测控制单元之间电性连接；A multi-mode human sitting posture detection device based on a car seat, including a sitting posture forming module 1 and a detection control unit arranged on the base of theseat 4 and inside the backrest, wherein the sitting posture forming module 1 and the detection control unit are connected electrically sexual connection;

所述坐姿成型模组1在座椅4的底座以及靠背均设置有多排，且所有坐姿成型模组1均朝向用户乘坐方向；The sitting posture forming modules 1 are provided with multiple rows on the base and the backrest of theseat 4, and all the sitting posture forming modules 1 are facing the user's riding direction;

所述坐姿成型模组1由多处均匀分布的坐姿成型器5组成；The sitting posture forming module 1 is composed of a plurality of evenly distributedsitting posture formers 5;

所述检测控制单元包括检测模组2和中央处理器3；The detection control unit includes adetection module 2 and acentral processing unit 3;

所述检测模组2在座椅4的底座以及靠背均设置有多组，每组检测模组2均由多组控制模块组成，每组控制模块与每处坐姿成型器5一一匹配相连；The base of theseat 4 and the backrest of thedetection module 2 are provided with multiple groups, and each group ofdetection modules 2 is composed of multiple groups of control modules, and each group of control modules is connected to eachsitting posture shaper 5 one by one;

所述中央处理器3在座椅4的底座以及靠背各设置有一处，每处中央处理器3与各自所在座椅4的底座或靠背内的所有检测模组2电性连接。Thecentral processing unit 3 is respectively provided with a base and a backrest of theseat 4, and eachcentral processing unit 3 is electrically connected with alldetection modules 2 in the base of theseat 4 or the backrest where they are respectively located.

上述中，所述坐姿成型器5由外向内装配有触发座6，所述触发座6的内部开设有避让腔7，所述避让腔7内的两侧沿其开设方向固定有第一引导轴8，所述避让腔7由内向外还装配有升降座9，所述升降座9的两侧均贯通装配于第一引导轴8上，所述升降座9内啮合有丝杆10，所述丝杆10的端头与微型马达11的转轴相对接，所述触发座6的外侧嵌套有弹簧12，所述弹簧12承托在位于触发座6外侧的压力传感器13上，所述触发座6的外侧端头还固定有托架16，所述托架16的两侧还固定有第二引导轴14，其中第二引导轴14贯穿至坐姿成型器5的内部，所述第二引导轴14的端头处还固定有挡头15。In the above, the sittingposture shaper 5 is equipped with atrigger seat 6 from the outside to the inside, and the interior of thetrigger seat 6 is provided with anavoidance cavity 7, and the first guide shafts are fixed on both sides of theavoidance cavity 7 along the opening direction. 8. Theavoidance chamber 7 is also equipped with a liftingseat 9 from the inside to the outside, and both sides of the liftingseat 9 are connected to thefirst guide shaft 8, and the liftingseat 9 is internally engaged with ascrew rod 10. The end of thescrew rod 10 is in contact with the rotating shaft of themicro motor 11, and aspring 12 is nested outside thetrigger seat 6, and thespring 12 is supported on apressure sensor 13 located on the outside of thetrigger seat 6, and thetrigger seat 6 The outer end of 6 is also fixed withbracket 16, and the two sides of describedbracket 16 are also fixed withsecond guide shaft 14, and whereinsecond guide shaft 14 penetrates to the inside of sittingposture shaper 5, and described second guide shaft The end place of 14 is also fixed withstopper 15.

上述中，所述弹簧12采用高强度弹簧，当弹簧12被完全压缩时，避让腔7依然能实现升降座9的避让。In the above, thespring 12 is a high-strength spring, and when thespring 12 is fully compressed, theavoidance chamber 7 can still realize the avoidance of the liftingseat 9 .

上述中，所述微型马达11驱动丝杆10旋转时，在螺纹的啮合作用下，能够使得升降座9升降，进而能够调整触发座6的所在位置。In the above, when thescrew rod 10 is driven by themicro motor 11 to rotate, the liftingseat 9 can be raised and lowered under the engagement of the screw thread, and the position of thetrigger seat 6 can be adjusted.

上述中，所述托架16的外侧还固定有弧面的触发垫17，其中触发垫17采用软性材料。In the above, the outer side of thebracket 16 is also fixed with an arc-shapedtrigger pad 17, wherein thetrigger pad 17 is made of soft material.

上述中，每组所述控制模块由储存器和单片机组成，其中压力传感器13与储存器电性连接，储存器与单片机电性连接，单片机与微型马达11电性连接。In the above, each group of control modules is composed of a memory and a single-chip microcomputer, wherein thepressure sensor 13 is electrically connected to the memory, the memory is electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the micro-motor 11 .

S1.用户调整好座椅4在汽车内的位置后，用户坐上座椅4，选择最佳的姿势后，启动检测控制单元后，开始检测并学习；S1. After the user adjusts the position of theseat 4 in the car, the user sits on theseat 4, selects the best posture, starts the detection control unit, and starts detection and learning;

S2.由于用户做好后，其作用于座椅4各个位置处后压力并不同，那么每处坐姿成型模组1内坐姿成型器5的所处状态不一致；S2. After the user completes the process, the pressure applied to each position of theseat 4 is different, so the states of the sittingposture forming device 5 in each sitting posture forming module 1 are inconsistent;

S3.此时弹簧12被压缩，触发垫17带动触发座6下压，会对压力传感器13产生压力，而每处坐姿成型器5中压力传感器13所监测到的压力并不一致，此时压力传感器13将所测压力值传递至与之相对应的控制模块中的存储器中暂存，此时完成检测学习；S3. At this time, thespring 12 is compressed, and thetrigger pad 17 drives thetrigger seat 6 to press down, which will generate pressure on thepressure sensor 13, and the pressure monitored by thepressure sensor 13 in each sittingposture shaper 5 is not consistent. At this time, thepressure sensor 13. Transfer the measured pressure value to the memory in the corresponding control module for temporary storage, and complete the detection and learning at this time;

S4.完成检测学习后，用户离开座椅4，在弹簧12的作用下，触发座6回弹，然后开始设置座椅4；S4. After completing the detection and learning, the user leaves theseat 4, and under the action of thespring 12, thetrigger seat 6 rebounds, and then starts to set theseat 4;

S5.由检测控制单元中的中央处理器统一传递信号，通过控制模块中的单片机向微型马达11启动控制，微型马达11驱动丝杆10旋转时，在螺纹的啮合作用下，能够使得升降座9下降，从而使得弹簧12被压缩，触发垫17带动触发座6再次下压，直到压力传感器监测到，压力达到之前存储器中的压力时，会向单片机发出反馈信号，此时微型马达11停止工作，那么所有触发座6目前的所在位置与用户之前预设的最佳的姿势相同。S5. The central processing unit in the detection control unit uniformly transmits the signal, and themicromotor 11 is started to control through the single-chip microcomputer in the control module. When the micromotor 11 drives thescrew rod 10 to rotate, under the engagement of the thread, the liftingseat 9 can be made As a result, thespring 12 is compressed, and thetrigger pad 17 drives thetrigger seat 6 to press down again until the pressure sensor detects that when the pressure reaches the previous pressure in the memory, a feedback signal will be sent to the single-chip microcomputer. At this time, themicro motor 11 stops working. Then the current positions of alltrigger seats 6 are the same as the best posture preset by the user.

对于本领域技术人员而言，显然发明不限于上述示范性实施例的细节，而且在不背离发明的精神或基本特征的情况下，能够以其他的具体形式实现发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalent elements are embraced by the invention. Any reference sign in a claim should not be construed as limiting the claim concerned.