CN109498297A - Balancing seat controller - Google Patents

Balancing seat controller Download PDF

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Publication number
CN109498297A
CN109498297A CN201811653680.1A CN201811653680A CN109498297A CN 109498297 A CN109498297 A CN 109498297A CN 201811653680 A CN201811653680 A CN 201811653680A CN 109498297 A CN109498297 A CN 109498297A
Authority
CN
China
Prior art keywords
box body
sensor
motor driver
ultrasonic distance
seat controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811653680.1A
Other languages
Chinese (zh)
Inventor
张弛
王伟
杜贺
王朝朝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN CHUANSHI TECHNOLOGY Co Ltd
Original Assignee
TIANJIN CHUANSHI TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN CHUANSHI TECHNOLOGY Co Ltd filed Critical TIANJIN CHUANSHI TECHNOLOGY Co Ltd
Priority to CN201811653680.1A priority Critical patent/CN109498297A/en
Publication of CN109498297A publication Critical patent/CN109498297A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • A61G5/1089Anti-tip devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/10General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/30General characteristics of devices characterised by sensor means
    • A61G2203/40General characteristics of devices characterised by sensor means for distance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort
    • A61G2203/72General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention

Abstract

The invention discloses balancing seat controllers, including box body, the side side wall of box body is connected with multiaxis gyroscope sensor, the side of multiaxis gyroscope sensor is provided with ultrasonic distance-measuring sensor, the side of ultrasonic distance-measuring sensor is equipped with the electric quantity acquisition sensor connecting with box side wall, and box body is internally provided with circuit board, is connected with CPU on circuit board, the side of CPU is provided with motor driver, and the side of motor driver is provided with buzzer.The present invention perceives front seat posture by gyro sensor, after Kalman filtering is adjusted, the execution unit (push-rod electric machine) of wheelchair is driven to adjust seat state to initial value;The present invention calculates travel condition of vehicle using gyro module by the reversing radar of wheelchair, if it is state of rolling backward, prompts user's rear obstacle situation according to ultrasonic distance measurement result;The present invention controls motor by using the motor driver of PID approach, while can significantly improving system response time.

Description

Balancing seat controller
Technical field
The present invention relates to wheelchair technical field more particularly to balancing seat controllers.
Background technique
It is constantly huge as China human mortality Aging Problem is increasingly severe and extremity disabled persons quantity gradually increases Demand of the deformity of limbs group to auxiliary walking tool increasingly improves.
Existing wheelchair function is single, can not to seat carry out autobalance, when wheelchair is moved backward, need people head to After look at, but still be easy encounter barrier in the process of backing up, practicability is reduced, for this purpose, we have proposed a kind of balances Seat controller.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the balancing seat controller proposed.
To achieve the goals above, present invention employs following technical solutions:
The side side wall of balancing seat controller, including box body, the box body is connected with multiaxis gyroscope sensor, multiaxis The side of gyro sensor is provided with ultrasonic distance-measuring sensor, and the side of the ultrasonic distance-measuring sensor is equipped with and box The electric quantity acquisition sensor of body sidewall connection, the box body is internally provided with circuit board, CPU is connected on circuit board, described The side of CPU is provided with motor driver, and the side of motor driver is provided with buzzer.
Preferably, box cover is provided with above the box body.
Preferably, the side side wall of the box body offers multiple threading holes.
Preferably, the box body is internally provided with battery, and battery passes through conducting wire and multiaxis gyroscope sensor, super Sound ranging sensor, electric quantity acquisition sensor, circuit board, motor driver and buzzer are powered.
Preferably, the input terminal of the battery is connected with plug by conducting wire.
Preferably, it is fixed between the box body and box cover by being detachably connected.
Compared with prior art, the beneficial effects of the present invention are:
The present invention perceives front seat posture by gyro sensor, after Kalman filtering is adjusted, drives wheelchair Execution unit (push-rod electric machine) adjust seat state to initial value;
The present invention calculates travel condition of vehicle using gyro module by the reversing radar of wheelchair, if it is reversing shape State prompts user's rear obstacle situation according to ultrasonic distance measurement result;
The present invention controls motor by using the motor driver of PID approach, can significantly improve system response time While, keep motor action softer, improves user experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of balancing seat controller proposed by the present invention.
In figure: 1 box body, 2 multiaxis gyroscope sensors, 3 ultrasonic distance-measuring sensors, 4 electrical quantity sensors, 5CPU, 6 motors Driver, 7 buzzers, 8 batteries, 9 threading holes, 10 box covers, 11 circuit boards.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, balancing seat controller, including box body 1, the side side wall of box body 1 are connected with multiaxis gyroscope sensing Device 2, the side of multiaxis gyroscope sensor 2 are provided with ultrasonic distance-measuring sensor 3, the side peace of ultrasonic distance-measuring sensor 3 Equipped with the electric quantity acquisition sensor 4 connecting with 1 side wall of box body, box body 1 is internally provided with circuit board 11, connects on circuit board 11 There is CPU5, the side of CPU5 is provided with motor driver 6, and the side of motor driver 6 is provided with buzzer 7.
The top of box body 1 is provided with box cover 10, and the side side wall of box body 1 offers multiple threading holes 9, the inside of box body 1 It is provided with battery 8, battery 8 is passed by conducting wire and multiaxis gyroscope sensor 2, ultrasonic distance-measuring sensor 3, electric quantity acquisition Sensor 4, circuit board 11, motor driver 6 and buzzer 7 are powered, and the input terminal of battery 8 is connected with slotting by conducting wire Head is fixed between box body 1 and box cover 10 by being detachably connected.
Embodiment: box body 1 and box cover 10 are fixed by being detachably connected, then by multiaxis gyroscope sensor 2, Ultrasonic distance-measuring sensor 3, motor driver 6 and buzzer 7 pass through threading hole 9 and the line that is correspondingly connected with of wheelchair is connected It connects, when wheelchair is moved backward, rear obstacle distance is detected by ultrasonic distance-measuring sensor 3, works as hypotelorism When, buzzer 7 carries out warning reminding and is perceived when seat is not at equilibrium state by multiaxis gyroscope sensor 2, After Kalman filtering is adjusted, the execution unit (push-rod electric machine) of wheelchair is driven to adjust seat state to initial value (equilibrium-like State).
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. balancing seat controller, including box body (1), which is characterized in that the side side wall of the box body (1) is connected with multiaxis top Spiral shell instrument sensor (2), the side of multiaxis gyroscope sensor (2) are provided with ultrasonic distance-measuring sensor (3), the ultrasound Side away from sensor (3) is equipped with the electric quantity acquisition sensor (4) connecting with box body (1) side wall, the inside of the box body (1) It is provided with circuit board (11), is connected on circuit board (11) CPU (5), the side of the CPU (5) is provided with motor driver (6), the side of motor driver (6) is provided with buzzer (7).
2. balancing seat controller according to claim 1, which is characterized in that be provided with box above the box body (1) It covers (10).
3. balancing seat controller according to claim 1, which is characterized in that the side side wall of the box body (1) opens up There are multiple threading holes (9).
4. balancing seat controller according to claim 1, which is characterized in that the box body (1) is internally provided with storage Battery (8), battery (8) are passed by conducting wire and multiaxis gyroscope sensor (2), ultrasonic distance-measuring sensor (3), electric quantity acquisition Sensor (4), circuit board (11), motor driver (6) and buzzer (7) are powered.
5. balancing seat controller according to claim 4, which is characterized in that the input terminal of the battery (8) passes through Conducting wire is connected with plug.
6. balancing seat controller according to claim 1, which is characterized in that between the box body (1) and box cover (10) It is fixed by being detachably connected.
CN201811653680.1A 2018-12-30 2018-12-30 Balancing seat controller Pending CN109498297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811653680.1A CN109498297A (en) 2018-12-30 2018-12-30 Balancing seat controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811653680.1A CN109498297A (en) 2018-12-30 2018-12-30 Balancing seat controller

Publications (1)

Publication Number Publication Date
CN109498297A true CN109498297A (en) 2019-03-22

Family

ID=65757260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811653680.1A Pending CN109498297A (en) 2018-12-30 2018-12-30 Balancing seat controller

Country Status (1)

Country Link
CN (1) CN109498297A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202136503U (en) * 2011-07-01 2012-02-08 山东科技大学 Voice controlled obstacle-avoidance wheelchair
CN104000693A (en) * 2014-05-08 2014-08-27 河南科技大学 Fully-automatic wheelchair and control method
CN105816280A (en) * 2016-05-03 2016-08-03 薄和秋 Intelligent stair climbing wheelchair with effect of automatic distance measurement
CN106074026A (en) * 2016-06-24 2016-11-09 张俊 Electric stairs-climbing wheelchair control system based on ultrasonic observing and controlling and method
CN107174422A (en) * 2017-06-16 2017-09-19 江苏科技大学 A kind of Self-balancing electronic stair-climbing wheel chair
CN107344587A (en) * 2017-07-27 2017-11-14 南京信息工程大学 A kind of Self-Balancing vehicle obstacle avoidance system based on PID controller
CN107656528A (en) * 2017-10-24 2018-02-02 南京航空航天大学 A kind of two-wheeled wireless remote controlled intelligent dolly based on STM32
CN107985487A (en) * 2017-12-22 2018-05-04 许昌学院 Autobalance vehicle control

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202136503U (en) * 2011-07-01 2012-02-08 山东科技大学 Voice controlled obstacle-avoidance wheelchair
CN104000693A (en) * 2014-05-08 2014-08-27 河南科技大学 Fully-automatic wheelchair and control method
CN105816280A (en) * 2016-05-03 2016-08-03 薄和秋 Intelligent stair climbing wheelchair with effect of automatic distance measurement
CN106074026A (en) * 2016-06-24 2016-11-09 张俊 Electric stairs-climbing wheelchair control system based on ultrasonic observing and controlling and method
CN107174422A (en) * 2017-06-16 2017-09-19 江苏科技大学 A kind of Self-balancing electronic stair-climbing wheel chair
CN107344587A (en) * 2017-07-27 2017-11-14 南京信息工程大学 A kind of Self-Balancing vehicle obstacle avoidance system based on PID controller
CN107656528A (en) * 2017-10-24 2018-02-02 南京航空航天大学 A kind of two-wheeled wireless remote controlled intelligent dolly based on STM32
CN107985487A (en) * 2017-12-22 2018-05-04 许昌学院 Autobalance vehicle control

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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190322

RJ01 Rejection of invention patent application after publication