CN211300735U - Intelligent wheelchair controlled by image recognition method - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, and relates to an intelligent wheelchair controlled by an image recognition method, which comprises a main frame, two driving wheels and a steering wheel which are arranged below the main frame to form a reverse tricycle structure, wherein the driving wheels and the steering wheel are both provided with wheel housings, the main frame comprises a backrest frame which is vertically arranged, a base frame and a cushion frame which are horizontally arranged, a pedal frame and a bedpan frame which are arranged at the front end, and speed regulating frames which are arranged at the two sides, the mechanical structure of the intelligent wheelchair can be adjusted in multiple dimensions, a user can adjust the whole wheelchair seat, standing and standing states according to the self comfort level, the surrounding environment information is detected by a front double-lens camera and a rear double-lens camera and a front laser distance measuring sensor and the surrounding environment information is sent to a microcomputer, the microcomputer carries out image recognition intelligent control, and under the manual operation mode or the voice, the intelligent wheelchair has the functions of automatically avoiding and crossing obstacles, ensures the comfort of a user and improves the practicability of the intelligent wheelchair.

Description

Intelligent wheelchair controlled by image recognition method

Technical Field

The utility model relates to an intelligent wheelchair controlled by an image recognition method.

Background

The society is developing, the times are advancing, and the aging phenomenon of China is further aggravated by the improvement of living conditions and medical conditions. According to statistics, the number of the old people over 60 years old in China exceeds two hundred million. Along with the development of industrialization, the problems of environmental pollution, traffic tension and the like are more prominent, accidents are frequent as the direct consequence of the problems to human life, according to statistics, the disabled population in China increases at a speed of seventy to eighty hundred thousand every year, so far, the disabled population exceeds 8500 thousand, and the intelligent wheelchair is not only a tool and a product capable of replacing self-action for the disabled and the old, but also is a self-respect, independent and free symbol. People in families have stroke and illness, the family can wait for the care in a short time, but the patience is consumed correspondingly along with the prolonging of time, and the common dilemma in our lives can be solved. The intelligent wheelchair serves as a lucky star for the elderly and the disabled, and the problems are well avoided.

However, the existing wheelchair can only enable a patient to move on a gentle ground, and in actual life, the patient needs to change the posture of the wheelchair sometimes, and due to the limitation of the structure of the wheelchair, the patient cannot carry out postures except for the sitting posture, so that the practicability of the wheelchair is reduced, better use requirements and safety requirements of the user cannot be well met, and inconvenience is brought to the use of the user.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, an intelligent wheelchair controlled by an image recognition method is provided.

The utility model provides a technical scheme that its technical problem adopted is: an intelligent wheelchair controlled by an image recognition method comprises a main frame, two driving wheels and a steering wheel which are arranged below the main frame to form a reverse tricycle structure, wherein the driving wheels and the steering wheel are both provided with wheel housings; the backrest frame is provided with a handrail fence, a rain-proof awning supporting rod, an adjustable armpit support, a sponge backrest, a sponge headrest, a cover-type storage box and a turnover mechanism, wherein the rain-proof awning supporting rod is provided with rain-proof fabric; the turnover mechanism is internally provided with a canopy motor, a handrail motor, a first worm gear case and a second worm gear case, and the backrest frame is connected with the cushion frame through a first connecting rod; the multifunctional toilet bowl comprises a cushion frame, a cushion electric push rod, a foot rest frame, a folding upturning locking device, a bedpan frame, a bedpan cover and a bedpan cover seat ring, wherein the cushion frame is provided with a sponge seat surface, the sponge seat surface and a sponge backrest are provided with a ventilation system, a heating system and a massage system, the cushion frame is connected with a base frame through a second connecting rod, a standing electric push rod can stretch and adjust the angles of the base frame and the cushion frame to change sitting postures into standing postures, two sides of the foot rest frame are connected with the cushion frame through a second connecting rod, the middle part of the foot rest frame is connected with the lower end of the backrest frame through a front push-pull rod and a rear push-pull rod, a lying electric push rod can stretch and adjust the angles of the backrest frame and the foot rest frame to change the sitting postures into lying postures, the bedpan frame is connected with the base frame through the folding upturning locking device and, under the control of a microcomputer, through real-time analysis of various state parameters of the system by a capacitive touch screen and the microcomputer, the offset of the displacement, the angle and the angular speed of the system in the horizontal direction or the vertical direction is controlled within an allowable range, so that the system is kept balanced, and a driving wheel is connected to the front end of a speed regulating frame; the handrail fence is provided with a capacitive touch screen, a microcomputer, a rocker controller, a headlamp, a front steering lamp, a front camera, a front laser ranging sensor, a driving recorder, a rear steering lamp, a mobile phone support, a mobile phone charging port, a rearview mirror, a rear tail lamp, a rear camera and a rear laser ranging sensor, and the handrail fence is also internally provided with a lithium battery pack, an alarm, a control circuit board, a loudspeaker, an obstacle avoidance device, a position sensor, a voice control module, a communication device and a health detection device; the sponge seat surface and the sponge backrest are provided with a ventilation system, a heating system and a massage system.

Preferably, in order to reduce the weight of the wheelchair, the main frame is made of aluminum alloy; the driving wheel motor is a wheel hub motor with the diameter of more than 14 inches; the steering wheel is a universal wheel.

Preferably, in order to facilitate the relative operation of the wheelchair for the patient, a key power switch and a fingerprint touch screen power switch are arranged on the handrail fence; the intelligent wheelchair further comprises an alarm, the alarm is electrically connected with the control circuit board, and after the control circuit board generates alarm information, the alarm generates alarm sound.

Preferably, in order to facilitate the patient to carry out the steering operation of the wheelchair, the rocker controller is provided with a steering lamp button switch, and in order to ensure the safety performance of the wheelchair and keep the tire clean, two sides of the base frame are respectively provided with a side cover shell; and cleaning brushes are arranged on the driving wheel and the steering wheel.

Preferably, the intelligent wheelchair further comprises a voice control module, a control circuit board, a front camera, a front laser ranging sensor, an obstacle avoidance device, a position sensor, a rear camera and a rear laser ranging sensor which are electrically connected with the capacitive touch screen and the microcomputer, surrounding environment information is detected and sent to the microcomputer, and the microcomputer sends the environment information to the capacitive touch screen for display; the front camera and the rear camera are double-lens cameras, the displacement of the distance from the real-time road condition environment information to the barrier or the target and the steering angle of the wheelchair required to operate after the image processing by the laser ranging sensor are calculated by the microcomputer, and the steering angle and the displacement from the wheelchair to the target are converted into the rotating speed and the angle required by the left driving wheel and the right driving wheel after the information processing of the control circuit board; the microcomputer is a raspberry computer.

Preferably, a position sensor and a communication device with a positioning function are installed on the capacitive touch screen and the microcomputer and are used for being networked with the mobile phone APP, so that family members can know positions of the wheelchair and the user in real time.

The beneficial effects of the utility model are that, this intelligent wheelchair with image recognition method control passes through two drive wheel 2 rotations of capacitive touch screen and microcomputer 13 and rocker controller 14 control, turns to and the differential, makes the wheelchair accomplish level land and keeps away the barrier, cross the barrier, go forward, retreat and turn the function, realizes the sitting of wheelchair, stands, the posture change of lying, manual operation accomplishes like the lavatory along with the car to make patient's home range increase, improved intelligent wheelchair's practicality.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic view of the appearance structure of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 2 is a schematic view of a lying posture structure of an intelligent wheelchair controlled by an image recognition method according to the present invention;

FIG. 3 is a schematic side view of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 4 is a schematic structural diagram of a main frame of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 5 is a schematic diagram of a back structure of an intelligent wheelchair controlled by an image recognition method according to the present invention;

FIG. 6 is a schematic view of the frame connection of the intelligent wheelchair controlled by the image recognition method of the present invention;

fig. 7 is a schematic view of a standing structure of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 8 is a schematic view of an expansion structure of the canopy of the intelligent wheelchair controlled by the image recognition method of the present invention;

fig. 9 is a schematic view of an expansion structure of a canopy (with a canopy enclosure) of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 10 is a schematic view of a sitting posture structure of an intelligent wheelchair controlled by an image recognition method according to the present invention;

FIG. 11 is a schematic structural view of a turnover mechanism of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 12 is a schematic shape diagram of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 13 is an external view of an intelligent wheelchair controlled by an image recognition method according to the present invention;

fig. 14 is a circuit block diagram of an intelligent wheelchair controlled by an image recognition method according to the present invention.

In the figure: 1, a main frame, 1-1, a base frame, 1-2, a backrest frame, 1-3, a cushion frame, 1-4, a step frame, 1-5, a bed pan frame, 1-6, a speed adjusting frame, 1-7, a folding bed pan, 1-8, a folding upturning locking device, 1-9, a bed pan cover ring, 2, a driving wheel, 2-1, a wheel cover shell 3, a steering wheel, 4, a handrail fence, 5, a rain fence, 6, a rain tent supporting rod, 7, a turnover mechanism, 7-1, a rain tent motor, 7-2, a handrail motor, 7-3, a first worm gear box, 7-4, a second worm gear box, 8, an adjustable armpit support, 9, a sponge backrest, 10, a sponge, 11, a storage cover type headrest box, 12. a sponge seat surface, 13, a capacitive touch screen and microcomputer, 14, a rocker controller, 15, a front headlamp, 16, a front steering lamp, 17, a front camera, 18, a front laser distance measuring sensor, 19, a mobile phone bracket, 20, a mobile phone charging port, 21, a rearview mirror, 22, a lithium battery pack, 23, a control circuit board, 24, a loudspeaker, 25, an obstacle avoidance device, 26, a position sensor, 27, a communication device, 28, a health detection device, 29, a rear steering lamp, 30, a rear tail lamp, 31, a rear camera, 32, a rear laser distance measuring sensor, 33, a voice control module, 34, a driving recorder, 35, an alarm, 36, a lying electric push rod, 37, a connecting rod I, 38, a connecting rod II, 39, a front and rear push rod, 40, a standing electric push rod, 41, a speed-regulating electric push rod, 42. cleaning brush, 43 side cover, 44 remote controller, 45 turning core shaft, 46 turning sleeve, 47 coupling.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-13, an intelligent wheelchair controlled by an image recognition method comprises a main frame 1, two driving wheels 2 and a steering wheel 3 arranged below the main frame 1 to form a reverse three-wheel structure, wherein the driving wheels 2 and the steering wheel 3 are both provided with wheel housings 2-1, and cleaning brushes 42 are respectively arranged in the wheel housings 2-1 and can adjust the distance between the cleaning brushes and tires.

The main frame 1 comprises a backrest frame 1-2 which is vertically arranged, a base frame 1-1 and a cushion frame 1-3 which are horizontally arranged, a pedal frame 1-4 and a bedpan frame 1-5 which are arranged at the front ends, and speed regulating frames 1-6 which are arranged at the two sides.

The rain-proof awning comprises a backrest frame 1-2 and is characterized in that a handrail fence 4, a rain-proof awning fence 5, a rain-proof awning supporting rod 6, an adjustable armpit support 8, a sponge backrest 9, a sponge headrest 10, a cover-type storage box 11 and a turnover mechanism 7 are arranged on the backrest frame 1-2, rain-proof fabric is arranged on the rain-proof awning supporting rod 6, the front end of the rain-proof fabric is made of transparent materials and used as a front windshield, and the rear end of the rain-proof fabric is made of opaque materials and used as a rain-proof.

A canopy motor 7-1, a handrail motor 7-2, a first worm gear case 7-3 and a second worm gear case 7-4 are arranged in the turnover mechanism 7, and the backrest frame 1-2 is connected with the cushion frame 1-3 through a first connecting rod 37; the awning motor 7-1 drives the overturning mandrel 45 to penetrate through the overturning sleeve 46 through the first worm gear case 7-3 so that the awning support rod 6 rotates upwards to unfold the awning or rotates downwards to fold the awning into the awning fence 5. A cross-sectional view of the rotating mechanism 7 is shown in fig. 11.

The handrail motor 7-2 drives the overturning sleeve 46 outside the overturning mandrel 45 through the second worm gear case 7-4 to enable the handrail fence 4, the awning fence 5 and the awning support rod 6 to rotate upwards to a vertical state, so that a user can conveniently get on or off the wheelchair or approach the workbench, such as typing, dining and the like, and when the wheelchair is normally used, the handrail motor 7-2 drives the handrail fence 4, the awning fence 5 and the awning support rod 6 to rotate downwards to a horizontal state through the second worm gear case 7-4, so that the wheelchair is convenient for the user to operate and control and serve as a body fence, the safety and comfort of the user are enhanced, the controllability and the practicability are improved, and the folding and hiding functions of the wheelchair awning are ingeniously realized; the cover-shaped storage box 11 is arranged at the rear side of the turnover mechanism 7, can be used as a cover shell of the turnover mechanism 7 to play a safety protection role, and can also be used as a storage box, so that the occupied space of the intelligent wheelchair for carrying articles is greatly saved.

The cushion frame 1-3 is provided with a sponge seat surface 12, the sponge seat surface 12 and the sponge backrest 9 are provided with a ventilation system, a heating system and a massage system, the cushion frame 1-3 is connected with the base frame 1-1 through a second connecting rod 38, the cushion frame 1-3 is connected with the backrest frame 1-2 through a first connecting rod 37, a standing electric push rod 40 can stretch and contract to adjust the angles of the base frame 1-1, the backrest frame 1-2 and the cushion frame 1-3 so that the sitting posture is changed into standing, a user can stand to train to get a high place to get things, when standing, the adjustable armpit support 8 plays a role in supporting a human body, two sides of the pedal frame 1-4 are connected with the cushion frame 1-1 through the second connecting rod 38, the cushion frame 1-3 is connected with the backrest frame 1-2 through the first connecting rod 37, the middle part of the pedal frame 1-4 is connected with the lower end of the backrest frame 1-2 through a front and back push-pull rod 39, the electric push rod 36 for lying can stretch and adjust the angles of the backrest frame 1-2 and the pedal frame 1-4, so that the sitting posture is changed into lying posture, when lying, the bedpan frame 1-5 is turned upwards to be in a horizontal state along with the angle of the pedal frame 1-4, and the bedpan cover and the seat ring 1-9 are used as a leg support, so that the comfort requirement when lying and resting is met.

The toilet bowl frame 1-5 is connected with the base frame 1-1 through the folding upturning locking device 1-8, the toilet bowl frame 1-5 is manually upturning and can be locked to be in a horizontal position, the toilet bowl cover seat ring 1-9 is arranged on the toilet bowl frame 1-5, the toilet bowl cover seat ring 1-9 is provided with a cover (not shown in the attached drawing), the folding toilet bowl frame 1-5 is internally provided with the folding toilet bowl 1-7, a garbage bag is manually placed in the folding toilet bowl 1-7 to finish toilet use, and a preferable solution is provided for severe disabled people to relieve the bowels along with a vehicle.

The driving wheel 2 is internally provided with an inverted pendulum system, under the control of a microcomputer, the displacement and the offset of the angle (angular velocity) of the system in the horizontal direction or the vertical direction are controlled within an allowable range through a capacitance touch screen and the real-time analysis of various state parameters of the system by the microcomputer 13, so that the system is kept balanced, the driving wheel 2 is connected to the front end of a speed regulating frame 1-6, the speed regulating frame 1-6 can also be additionally provided with required extended functions and devices (such as a stair climbing device for automatically going upstairs and downstairs and the like), a speed regulating electric push rod 41 controls the angle balance of the driving wheel 2, the steering and the real-time change of the rotating speed of the driving wheel 2 are realized, and the speed regulating electric push rod 41 is electrically connected with.

The handrail fence 4 is provided with a capacitive touch screen, a microcomputer 13, a rocker controller 14, a front headlamp 15, a front steering lamp 16, a front camera 17, a front laser ranging sensor 18, a driving recorder 34, a rear steering lamp 29, a mobile phone support 19, a mobile phone charging port 20, a rearview mirror 21, a rear tail lamp 30, a rear camera 31 and a rear laser ranging sensor 32, and the handrail fence 4 is also internally provided with a lithium battery pack 22, an alarm 35, a control circuit board 23, a loudspeaker 24, an obstacle avoidance device 25, a position sensor 26, a voice control module 33, a communication device 27 and a health detection device 28.

Preferably, in order to reduce the weight of the wheelchair, the main frame 1 is made of aluminum alloy; the motor of the driving wheel 2 is a hub motor of more than 14 inches, so that the obstacle crossing and ditch crossing performance is enhanced, the defects and the defects that the electric wheelchair adopts small wheels of less than 8 inches are overcome, and the experience comfort is improved; the steering wheel 3 is a universal wheel, an inverted three-wheel structure is formed, the steering performance is more accurate, and the stability and the reliability are better.

Preferably, in order to facilitate the relevant operation of the wheelchair for the patient, a key power switch and a fingerprint touch screen power switch are arranged on the handrail fence 4; the intelligent wheelchair further comprises an alarm 35, the alarm 35 is electrically connected with the control circuit board 23, the control circuit board 23 generates alarm information, the alarm 35 generates alarm sound, attention of passers-by can be attracted when necessary, and assistance is convenient to provide.

Preferably, in order to facilitate the patient to turn the wheelchair, the rocker controller 14 is provided with a turn light button switch, and in order to ensure the safety performance of the wheelchair and keep the tire clean, two sides of the base frame 1-1 are respectively provided with a side cover 43; the driving wheel 2 and the steering wheel 3 are provided with cleaning brushes 42, so that the possibility that outdoor granular garbage is adhered to the surface of a tire and brought into a room is reduced.

Preferably, the intelligent wheelchair further comprises a voice control module 33, a control circuit board 23, a front camera 17, a front laser ranging sensor 18, an obstacle avoidance device 25, a position sensor 26, a rear camera 31 and a rear laser ranging sensor 32, which are electrically connected with the capacitive touch screen and the microcomputer 13, and the intelligent wheelchair detects surrounding environment information and transmits the environment information to the microcomputer, and the microcomputer displays the environment information on the capacitive touch screen; the front camera 17 and the rear camera 31 are double-lens cameras, the microcomputer calculates the displacement of the distance from the real-time road condition environment information to the barrier or the target and the steering angle of the wheelchair required to operate after the image processing by the laser ranging sensor 18 (32), and the steering angle and the displacement from the wheelchair to the target are converted into the rotating speed and the angle required by the left and right driving wheels 2 after the information processing of the control circuit board 23; the microcomputer 13 is a raspberry pi computer.

Preferably, after the wheelchair frame carries the user, the health detection device 28 detects the physical function parameter of the user and transmits the physical function parameter to the microcomputer 13; the physical function parameters include pulse parameters, blood pressure parameters, body temperature parameters or electrocardiogram parameters, the microcomputer 13 compares the physical function parameters with a preset threshold, if the physical function parameters exceed the range of the interval, the user is proved to be in a state of physical deterioration, if the physical function parameters exceed the range of the interval, the user is proved to be in danger if the values of the physical function parameters exceed the range of the interval, and if the values of the physical function parameters exceed the range of the interval, the pulse parameters are zero, namely the pulse stops beating. The microcomputer 13 generates alarm information and sends the alarm information to the corresponding medical service center and the user-specific relatives through the communication device 27, so that the user can be rescued in time.

Preferably, the intelligent wheelchair has a plurality of working modes:

(1) the state adjustment mode, when in the state, the control keys of other modes do not work, the driving wheel 2 is locked, the user can adjust the height of the chair, lie flat for rest, go to toilet and stand for training, (2) the manual driving mode, the keys of other modes do not work, only the rocker controller 14 works, when the obstacle avoidance system drives under the control of the user and detects the obstacle, corresponding alarm is carried out, if the obstacle is smaller, the alarm is given, the obstacle crossing control is started, and the obstacle is crossed by combining the control of the user; if the barrier is large (including a pit), a serious warning is given, the driving speed is reduced to the lowest, and the vehicle runs under the control of a user; the intelligent wheelchair is internally provided with programs such as a motion track, a speed and a timing, and the intelligent wheelchair automatically runs according to the set voice instruction program. If the obstacle is small in running, starting obstacle crossing control to automatically cross the obstacle; if the obstacle is large (including a pit), starting obstacle avoidance control to drive around the obstacle;

(4) in the remote control mode, the remote controller 44 is used for indoor short-distance operation, and the intelligent wheelchair automatically runs according to a set remote control instruction program, so that the intelligent wheelchair is convenient for the bedridden patient to use.

Preferably, the other functions of the intelligent wheelchair include:

(1) the APP, the video and the song of the health lecture are installed on the capacitive touch screen and the microcomputer, and the volume of the loudspeaker can be adjusted;

(2) APP with timing functions, such as prompting of taking medicines, sports and the like, is installed on the capacitive touch screen and the microcomputer;

(3) a position sensor and a communication device with a positioning function are arranged on the capacitive touch screen and the microcomputer and are networked with the mobile phone APP, so that families can know the positions of the wheelchair and a user in real time conveniently;

(4) the APP with the real-time state detection function is installed on the capacitive touch screen and the microcomputer, so that a user can conveniently know indexes such as the intact state and the storage capacity of the intelligent wheelchair, and the travel is reasonably arranged.

Compared with the prior art, the intelligent wheelchair controlled by the image recognition method controls the two driving wheels 2 to rotate, turn and differentiate through the capacitive touch screen, the microcomputer 13 and the rocker controller 14, so that the wheelchair can complete the functions of flat ground obstacle avoidance, obstacle crossing, advancing, retreating and turning, the sitting, standing and lying posture changes of the wheelchair are realized, and the wheelchair can be manually operated to finish the toilet-following, so that the moving range of a patient is increased, and the practicability of the intelligent wheelchair is improved.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

In light of the foregoing, it is intended that the present invention not be limited to the particular embodiments disclosed, but that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (6)

1. An intelligent wheelchair controlled by an image recognition method is characterized by comprising a main frame, two driving wheels and a steering wheel which are arranged below the main frame to form a reverse tricycle structure, wherein the driving wheels and the steering wheel are both provided with wheel housings; the backrest frame is provided with a handrail fence, a rain-proof awning supporting rod, an adjustable armpit support, a sponge backrest, a sponge headrest, a cover-type storage box and a turnover mechanism, wherein the rain-proof awning supporting rod is provided with rain-proof fabric; the turnover mechanism is internally provided with a canopy motor, a handrail motor, a first worm gear case and a second worm gear case, and the backrest frame is connected with the cushion frame through a first connecting rod; the multifunctional toilet bowl comprises a cushion frame, a cushion electric push rod, a foot rest frame, a folding upturning locking device, a bedpan frame, a bedpan cover and a bedpan cover seat ring, wherein the cushion frame is provided with a sponge seat surface, the sponge seat surface and a sponge backrest are provided with a ventilation system, a heating system and a massage system, the cushion frame is connected with a base frame through a second connecting rod, a standing electric push rod can stretch and adjust the angles of the base frame and the cushion frame to change sitting postures into standing postures, two sides of the foot rest frame are connected with the cushion frame through a second connecting rod, the middle part of the foot rest frame is connected with the lower end of the backrest frame through a front push-pull rod and a rear push-pull rod, a lying electric push rod can stretch and adjust the angles of the backrest frame and the foot rest frame to change the sitting postures into lying postures, the bedpan frame is connected with the base frame through the folding upturning locking device and, under the control of microcomputer, the displacement, angle and angular speed deviation of the system in horizontal or vertical direction are controlled within allowable range by real-time analysis of various state parameters of the system through capacitive touch screen and microcomputer, so as to keep the system balanced, the driving wheel is connected to the front end of the speed-regulating frame, the driving wheel controls the angle balance through the speed-regulating electric push rod to realize the real-time change of the steering and rotating speed of the driving wheel, the speed-regulating electric push rod is electrically connected with the rocker controller, the capacitive touch screen, microcomputer, rocker controller, front headlamp, front steering lamp, front camera, front laser ranging sensor, driving recorder, rear steering lamp, mobile phone support, mobile phone charging port, rear view mirror, rear tail lamp, rear camera and rear laser ranging sensor are arranged on the handrail fence, and a lithium battery pack, a lithium battery pack and a lithium battery pack are also arranged in the handrail fence, Alarm, control circuit board, loudspeaker, keep away barrier device, position sensor, speech control module, communication device and health detection device.

2. The intelligent wheelchair controlled by the image recognition method as claimed in claim 1, wherein the main frame is made of aluminum alloy; the driving wheel motor is a wheel hub motor with the diameter of more than 14 inches; the steering wheel is a universal wheel.

3. The intelligent wheelchair controlled by the image recognition method according to claim 1, wherein a key power switch and a fingerprint touch screen power switch are arranged on the handrail fence; the intelligent wheelchair further comprises an alarm, the alarm is electrically connected with the control circuit board, and after the control circuit board generates alarm information, the alarm generates alarm sound.

4. The intelligent wheelchair controlled by the image recognition method according to claim 1, wherein a turn light button switch is arranged on the rocker controller, and side covers are respectively arranged on two sides of the base frame; and cleaning brushes are arranged on the driving wheel and the steering wheel.

5. The intelligent wheelchair controlled by the image recognition method according to claim 1, further comprising a voice control module, a control circuit board, a front camera, a front laser ranging sensor, an obstacle avoidance device, a position sensor, a rear camera and a rear laser ranging sensor, which are electrically connected with the capacitive touch screen and the microcomputer, wherein the voice control module detects surrounding environment information and transmits the environment information to the microcomputer; the front camera and the rear camera are double-lens cameras, the displacement of the distance from the real-time road condition environment information to the barrier or the target and the steering angle of the wheelchair required to operate after the image processing by the laser ranging sensor are calculated by the microcomputer, and the steering angle and the displacement from the wheelchair to the target are converted into the rotating speed and the angle required by the left driving wheel and the right driving wheel after the information processing of the control circuit board; the microcomputer is a raspberry computer.

6. The intelligent wheelchair controlled by the image recognition method as claimed in claim 1, wherein a position sensor and a communication device with a positioning function are installed on the capacitive touch screen and the microcomputer, and are used for networking with the mobile phone APP, so that family members can know the positions of the wheelchair and the user in real time.

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