CN105266982A - Intelligent wheel chair - Google Patents
Intelligent wheel chair Download PDFInfo
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- CN105266982A CN105266982A CN201410347500.2A CN201410347500A CN105266982A CN 105266982 A CN105266982 A CN 105266982A CN 201410347500 A CN201410347500 A CN 201410347500A CN 105266982 A CN105266982 A CN 105266982A
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- wheel chair
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- wheelchair
- speech recognition
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Abstract
The invention relates to an intelligent wheel chair. The intelligent wheel chair comprises a system start button (1), a backrest (2), an armrest (3), a wheel (4), track wheels (5), a detachable solar cell panel and a storage battery (6). When the intelligent wheel chair is firstly used, a user's voice is collected by adoption of voice recognition technology to enter a system menu. Two choices are given to a user. One choice is a simple voice system adapted to near small-area activities and the other is a comprehensive navigation system adapted to remote large-range activities. In the above two cases, the wheel chair is automatically driven. The surroundings of the wheel chair are sensed by a sensor of the wheel chair. Road and wheel chair positions and information of obstacles are acquired by sensing operation in order to control steering and speed of the wheel chair. Energy is provided by a solar cell to a power system and a sound system of the chair. The intelligent wheel chair has following beneficial effects: the intelligent wheel chair helps to solve the problem that an ordinary wheel chair needs to be pushed manually and is difficult to rotate and climb; and the user can move just as a normal person as much as possible.
Description
Technical field
The present invention relates to a kind of wheelchair, specifically relates to a kind of intelligent wheel chair.
Background technology
Speech recognition is a cross discipline.Field involved by speech recognition technology comprises: signal processing, pattern recognition, theory of probability and theory of information, sound generating mechanism and hearing mechanism, artificial intelligence etc.Carry out speech exchange with machine, what you say to allow machine understand, this is the thing that people dream of for a long time.Speech recognition technology is exactly allow machine, by identification and understanding process, voice signal is changed into the high-tech of corresponding text or order.Speech recognition technology mainly comprises Feature Extraction Technology, pattern match criterion and model training technology three aspects.Recent two decades comes, and speech recognition technology obtains marked improvement, starts to move towards market from laboratory.People estimate, in coming 10 years, speech recognition technology will enter the every field such as industry, household electrical appliances, communication, automotive electronics, medical treatment, home services, consumption electronic product.
The purposes of automated navigation system is by vehicle GPS (GPS) receiver monitor vehicle current location and data is compared with user-defined destination, calculates travel route with reference to electronic chart, and in real time information is supplied to motorist.In general, the current location of vehicle during definition destination can be defaulted as starting point by navigation system, and after destination determines, navigation system, according to the cartographic information that electronic chart stores, calculates a best recommended route automatically.In some system, user can also specify the place of wishing process in way, or defines certain route selection logic (if do not allowed through highway, according to the shortest principle etc. of travel route).The route recommended will be presented in screen map in eye-catching mode, and simultaneously on screen, instant playback goes out the current location of vehicle, using as reference.If vehicle deviate from the route of recommendation in driving process, system can the automatic original route of change with vehicle current point for starting point recalculates best route, and using revised route as new recommended route.3D line holographic projections is that one utilizes interference and diffraction principle record and the real 3-D view of reconstructed object, is a kind of 3D technology without the need to wearing glasses, and makes people can see three-dimensional virtual portrait.This technology is more in the application of some museums.The holographic three-dimensional projector equipment of 3D does not utilize digital technology to realize, but projector equipment by different angles image projecting on the MP line holographic projections film of import, allow you see not belong to other images of your self-view, thus realize the holographic three-dimensional image of real 3D.
Automatic Pilot technology utilizes onboard sensor to carry out perception vehicle-periphery, and according to road, vehicle location and obstacle information that perception obtains, control turning to and speed of vehicle, thus vehicle is travelled safely, reliably on road.
Solaode is the device directly light energy conversion being become electric energy by photoelectric effect or Photochemical effects.With the thin-film type solar cell of photoelectric effect work for main flow, be then also in the budding stage with the wet type solaode of Photochemical effects work.
Wheelchair is the important tool of rehabilitation, and it is not only the walking-replacing tool of limbs the disabled, the more important thing is and makes them carry out physical exercise by means of wheelchair and participate in social activity.Wheelchair kind is in the market a lot, aluminium alloy, lightweight material and steel can be divided into, as common wheelchair and specifical wheelchair can be divided into by type by material. specifical wheelchair can be divided into again: outdoor activity wheelchair series, electronics wheelchair series, seat lavatory wheelchair series, helps wheelchair series etc. of stopping.
The present invention is a kind of intelligent wheel chair based on multiple technologies such as speech recognition technology, automatic navigation technology, 3D line holographic projections technology, automatic Pilot technology, solar battery technologies.Both having broken away from general wheelchair needs people to push away and oneself rotation and the series of problems such as difficulty of climbing, solve again the battery problems of electric wheelchair, in addition, turn increase the new techniques such as 3D line holographic projections, self-navigation and automatic Pilot, in addition, this wheelchair can also stair climbing, so just can more humane, more comfortable to user one, enjoy more easily.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provide a kind of based on multiple technologies such as speech recognition technology, automatic navigation technology, 3D line holographic projections technology, automatic Pilot technology, solar battery technologies and can the intelligent wheel chair of stair climbing.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:
The present invention is based on multiple technologies such as speech recognition technology, automatic navigation technology, 3D line holographic projections technology, automatic Pilot technology, solar battery technologies and can a kind of intelligent wheel chair of stair climbing.The present invention is formed primarily of following components: 1, system start-up button 2, backrest 3, handrail 4, wheel 5, caterpillar wheel 6, detachable solar panel and accumulator.Its cardinal principle is as follows: first, open the system being placed in wheelchair armrest 3 place, click button and will occur the menu that a 3D line holographic projections goes out in front, first time uses the speech recognition technology needing to utilize high identification to gather the sound of user, other people just cannot use it like this, also not by the interference of external sound.Next just can enter System menu, you have two selections, and one is pure speech system, only relies on the traveling of voice control wheel chair, are comparatively applicable to closely activity among a small circle; Another is exactly integrated navigation system, phonetic entry destination before traveling, self-defining for user destination will compare by automated navigation system, calculate travel route with reference to electronic chart, and in real time information is supplied to user, recommend route and surrounding enviroment by whole line holographic projections in front, simultaneously on screen, instant playback goes out the current location of wheelchair, using as reference.If wheelchair deviate from the route of recommendation in driving process, system can the automatic original route of change with wheelchair current point for starting point recalculates best route, and using revised route as new recommended route, meanwhile, user also can be adjusted by voice at any time.Comparatively use long-distance large-range movable.The whole automatic running of wheelchair in two kinds of situations, perception wheelchair surrounding is carried out by the sensor on wheelchair, and the road obtained according to perception, wheelchair position and obstacle information, control turning to and speed of wheelchair, thus wheelchair is travelled safely, reliably on road.The structure of stair climbing is 5: two steamboat centre positions, a longitudinally peace crawler belt, HYDRAULIC CONTROL SYSTEM crawler belt, crawler belt contact stair time above downstairs, by crawler belt and two bull wheel three-point support seat supports when climbing building, motor-driven caterpillar tracks and bull wheel are synchronously advanced, connect: pacify bull wheel by pacifying after steamboat before two Symmetrical Circular Arc foundry goods, two ends lateral connection is fixed, foundry goods circular arc there is meshing track, having two groups of bearings by bearing retainer bottom seat is placed on circular arc by seat, drive seat support along circular motion by motor-driven gear, adjust seat support balance, adjustment wheelchair center of gravity, wheelchair is equipped with three direct current generators, by Single-chip Controlling, realize automatic stari creeping: auto-conversion function, automatically advance, autobalance, automatic adjustment center of gravity, automatic stopping is advanced, automatically reply original state, wheelchair is equipped with stop, each step can stop, this Wheelchair structure is reasonable, simply, processing ease, use safety, upper automatization downstairs, crawler belt all can not cause damage to any material stair, be applicable to private residence, market, the stair of movie theatre all size, road edge also can get on.And dynamical system on car and voice system all provide energy by solaode 6, in addition, also have an energy-storage battery on solaode side, daytime solar cell working, its just energy storage, so that at night or in particular cases for wheelchair provides energy.
Specific embodiment of the invention step is as follows:
Step 1: open system, forms line holographic projections menu;
Step 2: gather user sound; (only first time needs)
Step 3: select the required system used: pure speech system, integrated navigation system;
Step 4: select pure speech system: just can only rely on language to control the traveling of wheelchair;
Select integrated navigation system: phonetic entry destination, according to oneself needs, select the appropriate route that line holographic projections goes out, travel in way and can pass through line holographic projections real-time monitored travel situations, and change can be made in good time;
Step 5: wheelchair starts automatic running according to selected system.
Compared with prior art, the invention has the beneficial effects as follows:
Both having broken away from general wheelchair needs people to push away and oneself rotation and the series of problems such as difficulty of climbing, solve again the battery problems of electric wheelchair, in addition, turn increase the new techniques such as 3D line holographic projections, self-navigation and automatic Pilot, can give user one more humane, more comfortable, enjoy more easily.Meanwhile, also provide the remote chance travelled to patient, them can be allowed to go to the place oneself thought more as much as possible, and do not need others' help, them can be allowed movable as a normal person as much as possible.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of intelligent wheel chair of the present invention
Fig. 2 is the structural representation of a kind of intelligent wheel chair of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
The present invention is based on multiple technologies such as speech recognition technology, automatic navigation technology, 3D line holographic projections technology, automatic Pilot technology, solar battery technologies and can a kind of intelligent wheel chair of stair climbing.The present invention is formed primarily of following components: system start-up button (1), backrest (2), handrail (3), wheel (4), caterpillar wheel (5), detachable solar panel and accumulator (6).Its cardinal principle is as follows: first, unlatching is placed in the system at wheelchair armrest (3) place, click button (1) and the menu that a 3D line holographic projections goes out will be occurred in front, first time uses the speech recognition technology needing to utilize high identification to gather the sound of user, other people just cannot use it like this, also not by the interference of external sound.Next just can enter System menu, you have two selections, and one is pure speech system, only relies on the traveling of voice control wheel chair, are comparatively applicable to closely activity among a small circle; Another is exactly integrated navigation system, phonetic entry destination before traveling, self-defining for user destination will compare by automated navigation system, calculate travel route with reference to electronic chart, and in real time information is supplied to user, recommend route and surrounding enviroment by whole line holographic projections in front, simultaneously on screen, instant playback goes out the current location of wheelchair, using as reference.If wheelchair deviate from the route of recommendation in driving process, system can the automatic original route of change with wheelchair current point for starting point recalculates best route, and using revised route as new recommended route, meanwhile, user also can be adjusted by voice at any time.Comparatively use long-distance large-range movable.The whole automatic running of wheelchair in two kinds of situations, perception wheelchair surrounding is carried out by the sensor on wheelchair, and the road obtained according to perception, wheelchair position and obstacle information, control turning to and speed of wheelchair, thus wheelchair is travelled safely, reliably on road.The structure of stair climbing is 5: two steamboat centre positions, a longitudinally peace crawler belt, HYDRAULIC CONTROL SYSTEM crawler belt, crawler belt contact stair time above downstairs, by crawler belt and two bull wheel three-point support seat supports when climbing building, motor-driven caterpillar tracks and bull wheel are synchronously advanced, connect: pacify bull wheel by pacifying after steamboat before two Symmetrical Circular Arc foundry goods, two ends lateral connection is fixed, foundry goods circular arc there is meshing track, having two groups of bearings by bearing retainer bottom seat is placed on circular arc by seat, drive seat support along circular motion by motor-driven gear, adjust seat support balance, adjustment wheelchair center of gravity, wheelchair is equipped with three direct current generators, by Single-chip Controlling, realize automatic stari creeping: auto-conversion function, automatically advance, autobalance, automatic adjustment center of gravity, automatic stopping is advanced, automatically reply original state, wheelchair is equipped with stop, each step can stop, this Wheelchair structure is reasonable, simply, processing ease, use safety, upper automatization downstairs, crawler belt all can not cause damage to any material stair, be applicable to private residence, market, the stair of movie theatre all size, road edge also can get on.And dynamical system on car and voice system all provide energy by solaode (6), in addition, also have an energy-storage battery on solaode side, daytime solar cell working, it is energy storage just, so that at night or in particular cases for wheelchair provides energy.
Specific embodiment of the invention step is as follows:
Step 1: open system, forms line holographic projections menu;
Step 2: gather user sound; (only first time needs)
Step 3: select the required system used: pure speech system, integrated navigation system;
Step 4: select pure speech system: just can only rely on language to control the traveling of wheelchair;
Select integrated navigation system: phonetic entry destination, according to oneself needs, select the appropriate route that line holographic projections goes out, travel in way and can pass through line holographic projections real-time monitored travel situations, and change can be made in good time;
Step 5: wheelchair starts automatic running according to selected system.
The undeclared part related in the present invention is same as the prior art or adopt prior art to be realized.
Claims (5)
1. an intelligent wheel chair, comprise: system start-up button (1), backrest (2), handrail (3), wheel (4), caterpillar wheel (5), detachable solar panel and accumulator (6), speech recognition technology, automatic navigation technology, 3D line holographic projections technology, automatic Pilot technology, solar battery technology, automatic stari creeping ladder function, is characterized in that: described speech recognition technology; Described 3D line holographic projections technology; Described solar battery technology; Described automatic stari creeping ladder function.
2. speech recognition technology according to claim 1, is characterized in that: described speech recognition technology is the basis of whole system, and whole system is all manipulated by voice; Described speech recognition technology adopts high identification identification, can only accept the instruction of the people of gathered sound, not disturb by external sound.
3. 3D line holographic projections technology according to claim 1, is characterized in that: described line holographic projections technology can project out three-dimensional virtual road conditions image in face of user, and user can be allowed to understand traffic information in real time.
4. solar battery technology according to claim 1, is characterized in that: described solaode provides energy by clean solar energy being converted into electric energy for system, and matches with energy-storage battery, makes the present invention more can adapt to multiple situation.
5. automatic stari creeping ladder function according to claim 1, is characterized in that: affiliated stair climbing function can adapt to complicated landform, and also can easily deal with when experience stair and road side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347500.2A CN105266982A (en) | 2014-07-18 | 2014-07-18 | Intelligent wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347500.2A CN105266982A (en) | 2014-07-18 | 2014-07-18 | Intelligent wheel chair |
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| Publication Number | Publication Date |
|---|---|
| CN105266982A true CN105266982A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410347500.2A Pending CN105266982A (en) | 2014-07-18 | 2014-07-18 | Intelligent wheel chair |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901911A (en) * | 2017-04-21 | 2017-06-30 | 常熟市平方轮椅有限公司 | A kind of Intelligent manual wheel-chair of speech recognition |
| CN107437066A (en) * | 2017-07-08 | 2017-12-05 | 高雪亚 | A kind of obstacle detouring state analysis method |
| CN107468437A (en) * | 2017-07-18 | 2017-12-15 | 常英梅 | Slope climbing type extended pattern wheelchair |
| CN107728611A (en) * | 2017-08-23 | 2018-02-23 | 北京石油化工学院 | One kind is multi-functional to climb building seat control system |
| CN108875640A (en) * | 2018-06-20 | 2018-11-23 | 长安大学 | A kind of end-to-end unsupervised scene can traffic areas cognitive ability test method |
-
2014
- 2014-07-18 CN CN201410347500.2A patent/CN105266982A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901911A (en) * | 2017-04-21 | 2017-06-30 | 常熟市平方轮椅有限公司 | A kind of Intelligent manual wheel-chair of speech recognition |
| CN107437066A (en) * | 2017-07-08 | 2017-12-05 | 高雪亚 | A kind of obstacle detouring state analysis method |
| CN107437066B (en) * | 2017-07-08 | 2018-04-03 | 刘海茹 | Intelligent medical wheelchair |
| CN107468437A (en) * | 2017-07-18 | 2017-12-15 | 常英梅 | Slope climbing type extended pattern wheelchair |
| CN107728611A (en) * | 2017-08-23 | 2018-02-23 | 北京石油化工学院 | One kind is multi-functional to climb building seat control system |
| CN108875640A (en) * | 2018-06-20 | 2018-11-23 | 长安大学 | A kind of end-to-end unsupervised scene can traffic areas cognitive ability test method |
| CN108875640B (en) * | 2018-06-20 | 2022-04-05 | 长安大学 | Method for testing cognitive ability of passable area in end-to-end unsupervised scene |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |
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| WD01 | Invention patent application deemed withdrawn after publication |