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An inductive car seat

An inductive technology for car seats, applied in the fields of car seat adjustment, vibration reduction and control, can solve problems such as difficulty in obtaining bearing capacity and torque, low reliability, slow control response, etc., to ensure vibration reduction performance and damping effect, improve reliability and stability, control the effect of a large frequency range

Active Publication Date: 2021-08-13
CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1. The feedback control of the prior art does not perform real-time feedback control on the seat according to the real-time support state of the seat to the passenger, resulting in slow control response, low control accuracy and low control stability; the setting of the telescopic mechanism leads to a system structure Complicated, the rotation mechanism partially has motion interference in the adjustment of the seat posture, and the angle of adjustment in practical applications can only be slightly rotated within the rigidity limit of the telescopic mechanism. In other words, the reliability is low
[0006] 2. The pneumatic actuator adjustment mechanism used in the prior art leads to poor system control stability, and the response speed is greatly affected by the change of passenger weight, so it is difficult to obtain a large bearing capacity and moment, and the exhaust noise generated during its operation, Affect passenger ride comfort
The spring adjustment mechanism in the prior art can only stretch up and down, and cannot control the movement of the seat in the direction of roll and pitch at the same time. For complex mixed working conditions, there are limitations in control
[0007] 3. The seat motor power mechanism of the prior art can only realize blunt power drive, the damping force and vibration reduction performance is poor, and when the motor changes the direction of motion, only a small rotation angle is required, resulting in a waste of motor rotation stroke
[0008] 4. The hydraulic piston drive in the prior art can only realize linear motion, but cannot realize the transformation between linear motion and rotary motion
[0009] 5. The valves of the prior art can only realize two states of opening and closing, while the three-way valves of the prior art can control three directions, but only one in and two out or two in and one out can be realized. Right-angle flow, can't realize straight flow, can't realize two-in and three-out, and can't cooperate with other components to realize three-in and three-out
[0010] 6. The existing technology lacks a structure that can support and guide when the seat moves up and down
often complex

Method used

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  • An inductive car seat
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Experimental program
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Embodiment Construction

[0050] As shown in the figure: an inductive car seat, including: seat fixture, linear guide rail, partition, shock absorbing spring damper, spherical hinge, fixed piece, power box, seat plate, front limit plate bump , front limit plate, crank, support frame, rear limit plate bump, rear limit plate, seat armrest, seat cushion, seat backrest, seat headrest, front pressure sensor, left pressure sensor, rear Pressure sensor, right pressure sensor, relay module, amplifier module, communication module, pillow type gyro sensor; the power box includes a driving rod, a first funnel, a second funnel, an inner valve plate, an outer valve plate, and a funnel mouth , horizontal pipe mouth, annular cavity, horizontal pipe, connecting rod, piston block, pump, fuel tank, oil inlet pipe, oil discharge pipe; the bottom of the seat plate is provided with a front groove and a rear groove;

[0051] The seat fixture supports the linear guide rail, a partition is provided above the linear guide rail...

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PUM

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Abstract

An inductive car seat, comprising: a seat fixture, a linear guide rail, a partition, a shock-absorbing spring damper, a spherical hinge, a fixed piece, a power box, a seat plate, a front limit plate bump, and a front limit plate , crank, support frame, rear limit plate bump, rear limit plate, seat armrest, seat cushion, seat backrest, seat headrest, front pressure sensor, left pressure sensor, rear pressure sensor, right pressure Sensors, relay modules, amplifier modules, communication modules, pillow-type gyroscope sensors; the seat integrates the control of the seat posture and the action of active vibration reduction, the two functions do not interfere with each other, and the structure is reliable and compact , high stability, wide range of applicable vehicles.

Description

technical field [0001] The invention relates to the field of car seat adjustment, vibration reduction and control, in particular to an inductive car seat. Background technique [0002] With the continuous development of science, technology and economy, automobiles have become an irreplaceable means of transportation in production and life. The popularity of automobiles also makes people have higher and higher requirements for the comfort of vehicles. [0003] The working conditions of a car during driving are usually very complicated. Under these complex working conditions, due to the action of inertial force, the attitude of the car body will change to varying degrees. Passengers in the car are prone to motion sickness under the joint action of changes in body posture, inertial force, and body vibration, which greatly reduces ride comfort and may even cause accidental injuries. [0004] The solutions and deficiencies of the prior art about solving the above problems are as...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60N2/02B60N2/00B60N2/54B60R16/037
CPCB60N2/002B60N2/02B60N2/0224B60N2/0244B60N2/54B60R16/037
Inventor 伍文广黄剑华胡林郝威张志勇廖毅菲
Owner CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY