CN107874932A - A kind of intelligent wheel chair - Google Patents
A kind of intelligent wheel chair Download PDFInfo
- Publication number
- CN107874932A CN107874932A CN201710946482.3A CN201710946482A CN107874932A CN 107874932 A CN107874932 A CN 107874932A CN 201710946482 A CN201710946482 A CN 201710946482A CN 107874932 A CN107874932 A CN 107874932A
- Authority
- CN
- China
- Prior art keywords
- triode
- base
- motor
- course changing
- electric machine
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1051—Arrangements for steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention discloses a kind of intelligent wheel chair, including base, the top of base is provided with handrail, the lower section of base is provided with movable pulley and auxiliary wheel, one end of base is provided with backrest, the top of backrest is provided with rotary electric machine, and the output shaft of rotary electric machine is provided with rain shade, and rain shade is horizontally set on the surface of base；The handrail is provided with middle control interface, the inside at middle control interface is provided with course changing control module, the movable pulley is connected with motor, motor electrically connects with course changing control module, rotary electric machine is by controlling rain shade to be kept off the rain above base, so as to improve the practicality of wheelchair；By steering controling circuit, the change-over switch of conventional contact-carrying is instead of, so as to avoid the phenomenon of the contact adhesion occurred because of contact oxidation, improves the reliability automatically adjusted, the present invention is reasonable in design, is adapted to promote the use of.
Description
Technical field
The present invention relates to medical wheelchair field, and in particular to a kind of intelligent wheel chair.
Background technology
In existing wheelchair, wheelchair does not all have windproof rain cover function, is so greatly lowered the practicality of wheelchair；
Moreover, it is necessary to which the steering of movable pulley carries out constantly regulate control, but due to existing wheel during wheelchair is run
In motor steering control circuit inside chair, relay is typically employed, but is so easy for touching for relay occur
The phenomenon of point adhesion, so as to reduce the reliability of wheelchair work.
The content of the invention
The present invention is above-mentioned in order to overcome the shortcomings of, there is provided a kind of intelligent wheel chair, including base, the top of base, which is provided with, to be helped
Hand, the lower section of base are provided with movable pulley and auxiliary wheel, and one end of base is provided with backrest, and the top of backrest is provided with rotary electric machine, turn
The output shaft of dynamic motor is provided with rain shade, and rain shade is horizontally set on the surface of base；
The handrail is provided with middle control interface, and the inside at middle control interface is provided with course changing control module, the movable pulley drive connection
There is motor, motor electrically connects with course changing control module.
Specifically, course changing control module includes steering controling circuit, the steering controling circuit includes first resistor, second
Resistance, 3rd resistor, the 4th resistance, the first triode, the second triode, the 3rd triode, the 4th triode and motor, it is described
The base stage of first triode is connected with first resistor, and the base stage of second triode is connected with second resistance, and the described 3rd 3
The base stage of pole pipe is connected with 3rd resistor, and the base stage of the 4th triode is connected with the 4th resistance, first triode
The external 20V DC voltage power supplies of the emitter stage of emitter stage and the 3rd triode, the emitter stage and the 4th of second triode
The emitter stage of triode is grounded, and the motor is provided with two inputs, one of input respectively with the first triode
The colelctor electrode of colelctor electrode and the second triode connects, another input colelctor electrode with the 3rd triode and the four or three pole respectively
The colelctor electrode connection of pipe.
The beneficial effects of the invention are as follows：Rotary electric machine by controlling rain shade to be kept off the rain above base, from
And improve the practicality of wheelchair；By steering controling circuit, the change-over switch of conventional contact-carrying is instead of, so as to avoid
The phenomenon of the contact adhesion occurred because of contact oxidation, improve the reliability automatically adjusted.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the circuit theory diagrams of the steering controling circuit of the present invention.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, a kind of intelligent wheel chair, including base 1, the top of base 1 are provided with handrail 2, under base 1
Side is provided with movable pulley 6 and auxiliary wheel 4, and one end of base 1 is provided with backrest 3, and the top of backrest 3 is provided with rotary electric machine 8, rotary electric machine
Output shaft be provided with rain shade 7, rain shade 7 is horizontally set on the surface of base 1；
The handrail 2 is provided with middle control interface 9, and the inside at middle control interface 9 is provided with course changing control module, and the movable pulley 6 is driven
Motor 5 is connected with, motor 5 electrically connects with course changing control module.
Specifically, course changing control module includes steering controling circuit, the steering controling circuit includes first resistor R1, the
Two resistance R2,3rd resistor R3, the 4th resistance R4, the first triode Q1, the second triode Q2, the 3rd triode Q3, the four or three
Pole pipe Q4 and motor M, the base stage of the first triode Q1 are connected with first resistor R1, the base stage of the second triode Q2 with
Second resistance R2 connections, the base stage of the 3rd triode Q3 are connected with 3rd resistor R3, the base stage of the 4th triode Q4
It is connected with the 4th resistance R4, the external 20V direct currents of emitter stage of the emitter stage and the 3rd triode Q3 of the first triode Q1
Voltage source, the emitter stage of the second triode Q2 and the 4th triode Q4 emitter stage are grounded, and the motor M is provided with two
Individual input, one of input are connected with the first triode Q1 colelctor electrode and the second triode Q2 colelctor electrode respectively,
Another input is connected with the 3rd triode Q3 colelctor electrode and the 4th triode Q4 colelctor electrode respectively.
Wherein, rotary electric machine is by controlling rain shade to be kept off the rain above base, so as to improve wheelchair
Practicality.
In steering controling circuit, pass through the first triode Q1, the second triode Q2, the 3rd triode Q3 and the 4th triode
Q4 constitutes H bridge control circuits, so as to realize double-direction control to motor M, instead of the change-over switch of conventional contact-carrying, from
And the phenomenon of the contact adhesion occurred because of contact oxidation is avoided, improve the reliability automatically adjusted.
Above-mentioned according to the present invention is enlightenment, by above-mentioned description, relevant staff completely can without departing from
In the range of this invention technological thought, various changes and amendments are carried out.The technical scope of this invention is not limited to
In the content on specification, it is necessary to determine its technical scope according to right.
Claims (2)
- A kind of 1. intelligent wheel chair, it is characterised in that：Including base, the top of base is provided with handrail, and the lower section of base is provided with movement Wheel and auxiliary wheel, one end of base are provided with backrest, and the top of backrest is provided with rotary electric machine, and the output shaft of rotary electric machine, which is provided with, to be hidden Awning, rain shade are horizontally set on the surface of base；The handrail is provided with middle control interface, and the inside at middle control interface is provided with course changing control module, the movable pulley drive connection There is motor, motor electrically connects with course changing control module.
- A kind of 2. intelligent wheel chair according to claim 1, it is characterised in that：Course changing control module includes course changing control electricity Road, the steering controling circuit include first resistor, second resistance, 3rd resistor, the 4th resistance, the first triode, the two or three Pole pipe, the 3rd triode, the 4th triode and motor, the base stage of first triode are connected with first resistor, and described second The base stage of triode is connected with second resistance, and the base stage of the 3rd triode is connected with 3rd resistor, the 4th triode Base stage be connected with the 4th resistance, the emitter stage of first triode and the external 20V direct currents of the emitter stage of the 3rd triode Voltage source, the emitter stage of second triode and the emitter stage of the 4th triode are grounded, and the motor is defeated provided with two Enter end, one of input is connected with the colelctor electrode of the first triode and the colelctor electrode of the second triode respectively, and another is defeated Enter end to be connected with the colelctor electrode of the 3rd triode and the colelctor electrode of the 4th triode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946482.3A CN107874932A (en) | 2017-10-12 | 2017-10-12 | A kind of intelligent wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946482.3A CN107874932A (en) | 2017-10-12 | 2017-10-12 | A kind of intelligent wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107874932A true CN107874932A (en) | 2018-04-06 |
Family
ID=61781406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710946482.3A Withdrawn CN107874932A (en) | 2017-10-12 | 2017-10-12 | A kind of intelligent wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107874932A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203827228U (en) * | 2014-05-23 | 2014-09-10 | 东莞基业电气设备有限公司 | Motor control circuit for dual power switching device |
| CN105630007A (en) * | 2016-02-18 | 2016-06-01 | 刘湘静 | Computer with function of automatic adjustment based on smart home |
| CN106038107A (en) * | 2016-07-05 | 2016-10-26 | 曹燕红 | Intelligent wheelchair having stair climbing function |
| CN106691721A (en) * | 2017-02-17 | 2017-05-24 | 晋江万智进出口贸易有限公司 | Intelligent wheelchair based on internet of things |
-
2017
- 2017-10-12 CN CN201710946482.3A patent/CN107874932A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203827228U (en) * | 2014-05-23 | 2014-09-10 | 东莞基业电气设备有限公司 | Motor control circuit for dual power switching device |
| CN105630007A (en) * | 2016-02-18 | 2016-06-01 | 刘湘静 | Computer with function of automatic adjustment based on smart home |
| CN106038107A (en) * | 2016-07-05 | 2016-10-26 | 曹燕红 | Intelligent wheelchair having stair climbing function |
| CN106691721A (en) * | 2017-02-17 | 2017-05-24 | 晋江万智进出口贸易有限公司 | Intelligent wheelchair based on internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180406 |