CN112773617A

CN112773617A - Combined intelligent medical nursing bed chair and intelligent control system thereof

Info

Publication number: CN112773617A
Application number: CN202110147840.0A
Authority: CN
Inventors: 李威; 蒋澄灿; 罗慧珍
Original assignee: Suzhou Maisijie Intelligent Technology Co ltd
Current assignee: Suzhou Maisijie Intelligent Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-05-11

Abstract

The invention relates to the technical field of medical care equipment, and discloses a combined intelligent medical care bed chair and an intelligent control system thereof, wherein the combined intelligent medical care bed chair comprises a bed head part, a wheelchair part, a bed tail part and an intelligent control system; one end of the bed head part is rotatably connected with one end of the bed tail part, and the wheelchair part is detachably connected with the bed head part and the bed tail part; the wheelchair part is provided with a driving mechanism for driving the wheelchair part to act; the intelligent control system comprises a controller, an H-bridge driving circuit, a wireless communication module, a sensor, a wireless router, a mobile control terminal and an upper computer. Compared with the prior art, the invention has simple and convenient operation and high automation degree, is suitable for nursing bed chairs used by people with insufficient physical strength or lower body mobility inconvenience, improves the self-care ability, self-recognition degree and life satisfaction degree of the people, and simultaneously lightens the labor intensity of nursing personnel.

Description

Combined intelligent medical nursing bed chair and intelligent control system thereof

Technical Field

The invention relates to the technical field of medical care equipment, in particular to a combined intelligent medical care bed chair and an intelligent control system thereof.

Background

With the development and progress of social civilization, the quality of life of vulnerable groups such as the old and the disabled is guaranteed and improved, and the vulnerable groups are more and more generally concerned by people in all social circles. A great deal of research shows that the mobility of the old and the disabled is effectively enhanced, so that the daily life of the old and the disabled is convenient, and the old and the disabled have profound influence on the mental health, self evaluation and mental state of the old and the disabled. Therefore, the combined wheelchair can provide convenience for the old and the disabled for transportation.

Chinese patent CN201356724Y discloses a combined wheelchair bed, which is characterized in that three sides of the wheelchair bed are surrounded with a door-shaped integral bed frame, the height of a window frame is equal to the height of a wheelchair when the wheelchair is flatly placed, the invention lengthens and widens the bed surface of the wheelchair, and the phenomenon of falling off the bed due to the turning over of a patient is avoided; after the wheelchair bed is separated from the bed frame, the wheelchair bed is folded into a comfortable wheelchair to go out of a ward, a patient does not need to change the position back and forth between the wheelchair and a sickbed, convenience is brought to nursing, but the wheelchair backrest is still formed by physical assistance of a caregiver to complete the separation of the wheelchair and the sickbed, and a nursed person cannot finish the separation independently.

Chinese patent CN204618652U discloses a bed-wheelchair combined nursing bed, wherein a sitting and lying conversion wheelchair which can be separated from the bed is arranged at the middle part of the bed toward one side of the bed tail, a bed back plate in an inverted U shape is arranged at one end of the bed close to the bed head, the backrest of the wheelchair is clamped in the U-shaped frame of the bed back plate, a supporting sheet which can support the backrest of the wheelchair is arranged at the position on the bed back plate corresponding to the backrest of the wheelchair, and the back surface of the bed back plate is connected with a lifting mechanism which can lift the angle of the bed back plate. The wheelchair backrest is reasonable in structural design, power is transmitted to the bed back plate through the manual rocker or the electric push rod, the bed back plate transmits the power to the wheelchair backrest through the supporting sheet, the wheelchair backrest only depends on the bed to realize the lifting function, and the wheelchair backrest is convenient and simple; but the separation process of the nursing bed and the wheelchair still needs the assistance of nursing staff.

Chinese patent CN205947949U discloses an electric bed-chair conversion nursing bed with a shank position bed board mattress capable of being folded upwards and moved inwards, wherein a gap (the left side and the right side can be both arranged at the shank position bed board mattress part of the bed frame, the shank position bed board mattress consists of two or three longitudinally divided bed board mattresses, the bed board mattresses are connected with each other by relative joints, the shank position bed board mattress is moved inwards to one side by a point push rod, the gap is exposed at the shank position, a space is vacated for a patient to sit down and get down, at the moment, the hip position bed board mattress is changed into a chair surface, a back position bed board mattress is lifted to form a backrest of the chair, after the sickbed is converted into the chair, the patient can sit on the chair surface comfortably (with the backrest and feet can land), the patient can stand and walk under the ground conveniently, the structure is simple and efficient, the bedtime is reduced for the patient, necessary conditions are created for reducing the occurrence of complications, the bed-chair conversion function can be completed only through, the purpose of self-nursing is achieved; but is not suitable for people with insufficient physical strength or inconvenient movement of the lower body.

Therefore, a nursing bed chair which is easy and convenient to operate, has high automation degree and is suitable for people with physical strength deficiency or lower body mobility inconvenience is urgently needed.

Disclosure of Invention

The purpose of the invention is as follows: aiming at the problems in the prior art, the invention provides a combined intelligent medical care bed chair and an intelligent control system thereof, which are simple and convenient to operate, high in automation degree, suitable for a nursing bed chair used by people with insufficient physical strength or lower body mobility difficulty, capable of improving the self-care ability, self-recognition degree and living satisfaction degree of the nursing bed chair, and capable of reducing the labor intensity of nursing staff.

The technical scheme is as follows: the invention provides a combined intelligent medical care bed chair, which comprises a bed head part, a wheelchair part and a bed tail part; the bed head part is rotatably connected with one end of the bed tail part, an accommodating cavity is arranged between the bed head part and the bed tail part, and the accommodating cavity is matched with the size of the wheelchair part after being laid flat; the wheelchair part is detachably connected with the bed head part and the bed tail part; the wheelchair part is provided with a driving mechanism for driving the wheelchair part to act.

Further, the wheelchair portion comprises a wheelchair frame, and a seat backrest back plate, a seat armrest plate, a seat front baffle, traveling wheels and a base plate which are arranged on the wheelchair frame;

the driving mechanism comprises a first electric push rod, a second electric push rod, a backrest motor and a first driving motor for driving the travelling wheels;

one side edge of the base plate close to the backrest plate of the seat is rotatably connected to the wheelchair frame, one end of the second electric push rod is fixedly installed on the wheelchair frame, and the other end of the second electric push rod is rotatably connected to the front side of the base plate;

the seat front baffle is hinged with the base plate, and the lower surface of the seat front baffle is rotationally connected with the first electric push rod;

the seat backrest back plate is hinged with the base plate, two sides of the lower end of the back of the seat backrest back plate are connected with a pair of angle adjusters through a pair of support rods, a torsion bar is fixedly connected between the angle adjusters, and the torsion bar is connected with the backrest motor; the backrest motor drives the torsion bar to rotate.

Further, actuating mechanism still includes second driving motor, the seat handrail board with the bed plate is articulated, the seat handrail board passes through link assembly and is connected with the link joint, the link joint with second driving motor is connected.

Furthermore, the connecting rod assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is Z-shaped, one end of the first connecting rod is rotatably connected with the seat armrest plate on one side, and the other end of the first connecting rod is rotatably connected with the connecting rod device; the second connecting rod is in a shape like a Chinese character 'yi', one end of the second connecting rod is rotatably connected with the seat armrest plate on the other side, the other end of the second connecting rod is rotatably connected with the connecting rod device, and the seat armrest plate rotates relative to the base plate through rotation of the connecting rod device.

Furthermore, the wheelchair portion is also provided with a pedal plate, and the pedal plate is fixedly arranged on the wheelchair frame.

Furthermore, a excrement collecting mechanism is also arranged on the base plate and comprises a bedpan frame, a bedpan frame and a bedpan pad, wherein the bedpan frame is fixed on one side of the lower surface of the base plate, and the bedpan is arranged on the bedpan frame; the toilet stool is characterized in that the middle position of the base plate is arranged to be of a hollow structure, one side of the lower surface of the base plate is rotatably connected with a toilet stool, the other side of the toilet stool is fixed to the lower surface of the base plate through a buckle, and a toilet cushion is further placed on the toilet stool.

The invention also discloses an intelligent control system based on the combined intelligent medical care bed chair, which comprises a controller, an H-bridge driving circuit, a wireless communication module, an infrared sensor, a wireless router, a mobile control terminal and an upper computer; the controller, the H-bridge driving circuit, the wireless communication module and the wireless router are all fixedly arranged in the wheelchair part;

the infrared sensors are connected with the controller and used for acquiring barrier information around the wheelchair part in real time and processing the information, and the controller makes logic judgment according to an information processing result and determines whether the wheelchair part operates autonomously or stops advancing;

the mobile control terminal is connected with the upper computer through the wireless communication module and the wireless router and used for sending a control instruction to the upper computer; the upper computer is connected with the controller through the wireless communication module and the wireless router in a network mode, the upper computer sends a control instruction to the controller, the controller analyzes the instruction after receiving the instruction, corresponding PWM control signals are generated according to different instructions, and the driving mechanism is controlled to be started or closed through the H-bridge driving circuit.

Furthermore, a plurality of cameras are further arranged on the periphery of the wheelchair portion and used for acquiring environmental information around the wheelchair portion, uploading collected video data to a local Web video server through the wireless communication module and the wireless router, and then forwarding the video data to the upper computer through the Web server.

Has the advantages that:

1. the wheelchair and the nursing bed are integrated into a single body, and the wheelchair and the nursing bed can be combined into an integrated nursing bed chair.

2. The backrest back plate and the seat armrest plates of the wheelchair are controlled by the motor to adjust the angles, and the seat armrest plates on the left side and the right side can be simultaneously adjusted through the connecting rod assemblies, so that the wheelchair is convenient for people with insufficient physical strength or lower body mobility disabilities to use.

3. When the wheelchair is separated from the nursing bed, the bed tail part of the nursing bed is opened at first, the second electric push rod extends out, and the base plate of the wheelchair is ejected out by a certain angle, so that the wheelchair is in an inclined angle, and the wheelchair part can be conveniently moved out of the medical nursing bed chair.

4. The intelligent control system is arranged on the wheelchair part, and is used for controlling the wheelchair to move forwards and backwards and controlling the wheelchair to lie flat and fold, so that the wheelchair is simple and convenient to operate, has high automation degree, is suitable for people with insufficient physical strength or lower body mobility difficulty, improves the self-care ability, self-recognition degree and life satisfaction degree of the people, and reduces the labor intensity of nursing staff.

5. The invention can detect the environment around the wheelchair in real time by utilizing the infrared sensor and the camera, and judges whether the wheelchair is moved forward or stopped at present according to the condition of surrounding obstacles. The controller controls the first electric push rod, the second electric push rod, the backrest motor, the first driving motor for driving the walking wheels and the second driving motor for controlling the armrest plate of the seat to rotate, so that the butt joint of the whole wheelchair and the bed, the advancing and retreating of the wheelchair and the like are realized, and the automation of the nursing bed is realized.

6. The wheelchair is also provided with the excrement collecting mechanism, and the middle position of the base plate is arranged to be of a hollow structure, so that the excrement collecting mechanism is convenient to use when a patient lies or sits.

Drawings

FIG. 1 is a schematic view of the overall structure of the invention after the wheelchair and bed are docked;

FIG. 2 is a schematic view of the structure of the wheelchair and bed of the present invention during the disassembly process;

FIG. 3 is a schematic structural diagram of the bed body of the present invention;

FIG. 4 is a schematic view of a wheelchair portion of the present invention;

FIG. 5 is a partial view of the first and second electric push rods of the wheelchair portion in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of a back plate and armrest plate rotation control structure of a wheelchair according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a feces collection device according to an embodiment of the present invention;

fig. 8 is a functional block diagram of a control system according to an embodiment of the present invention.

The multifunctional wheelchair comprises a bed head part, a wheelchair part 2, a seat backrest plate 201, a seat armrest plate 202, a seat front baffle plate 203, a first electric push rod 204, a first electric push rod 205, a second electric push rod 206, an angle adjuster 207, a backrest motor 208, a connecting rod 209, a torsion bar 210, a wheelchair frame 211, a travelling wheel 212, a base plate 212, a pedal plate 213, a bedpan frame 214, a bedpan 215, a bedpan 216, a bedpan frame 217, a bedpan 218, a first connecting rod 219, a second connecting rod 219, a supporting rod 220 and a bed tail part 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1, the combined intelligent medical care bed chair and the intelligent control system thereof provided by the invention comprise a bed head part 1, a wheelchair part 2, a bed tail part 3 and an intelligent control system arranged in the wheelchair part 2. The head part 1 and the foot part 3 are rotatably connected together at one end and can be connected by a hinge, see fig. 2 and fig. 3. The wheelchair portion 2 is detachably combined with the head portion 1 and the foot portion 3. In the present embodiment, an accommodation chamber is provided between the bed head portion 1 and the bed tail portion 3, and the accommodation chamber matches the size of the flat wheelchair portion 2.

Referring to fig. 2, the rotation between the head portion 1 and the tail portion 3 of the electric wheelchair of the present embodiment may be manual rotation or electric rotation, and the tail portion 3 is rotated and opened by 90 degrees with respect to the head portion 1 (as shown in fig. 2), so that the electric wheelchair can be taken out of the bed (the process of returning the electric wheelchair to the electric bed is performed in reverse to the process).

Referring to fig. 4-6, the wheelchair portion 2 of the present embodiment includes a seat backrest 201, a seat armrest plate 202, a seat front baffle 203, a first electric push rod 204, a second electric push rod 205, a recliner 206, a backrest motor 207, a link 208, a torsion bar 209, a wheelchair frame 210, road wheels 211, a base plate 212, a pedal 213, and a feces collection mechanism 214. The first driving motor is arranged on the travelling wheel 211 and used for driving the travelling wheel 211 to travel.

The seat back board 201, the seat armrest board 202, the seat front baffle 203, the first electric push rod 204, the second electric push rod 205, the angle adjuster 206, the backrest motor 207, the link 208, the torsion bar 209 and the traveling wheels 211 are all arranged on the wheelchair frame 210, and one side of the base board 212 close to the seat back board 201 is rotatably connected to the wheelchair frame 210.

The seat front baffle 203 is connected with the base plate 212 through a hinge, the lower surface of the seat front baffle is rotationally connected with the first electric push rod 204, and the seat front baffle can rotate by 90 degrees under the control of the first electric push rod 204.

The seat back plate 201 is connected with the base plate 212 through a hinge, a pair of angle adjusters 206 are connected with two sides of the lower back end of the seat back plate 201 through a pair of support rods 220, a torsion bar 209 is fixedly connected between the pair of angle adjusters 206, the torsion bar 209 is connected with a back-rest motor 207, and the back-rest motor 207 drives the torsion bar 209 to rotate. The recliner 206 is used for adjusting the rotation angle of the seat back plate 201, and the backrest motor 207 provides power and transmits the power to the recliner 206 through the torsion bar 209, so that the seat back plate 201 rotates under the control of the backrest motor 207.

The seat arm rest plate 202 is connected with the base plate 212 through a hinge, the seat arm rest plate 202 is connected with the link 208 through a link assembly, and the link 208 is connected with the second driving motor. The link 208 is used for simultaneously rotating the seat arm rest plates 202 on the left and right sides by a certain angle, the second driving motor drives the link 208 to rotate, and the link 208 drives the seat arm rest plates 202 to rotate to be laid or erected under the condition of rotation.

In this embodiment, the link assembly includes a first link 218 and a second link 219, the first link 218 is "Z" shaped, and one end of the first link 218 is rotatably connected to the seat arm rest 202 on one side, and the other end is rotatably connected to the link 208; the second link 219 is in a shape of a straight line, one end of which is rotatably connected to the seat arm rest plate 202 on the other side, and the other end of which is rotatably connected to the link 208, and the rotation of the link 208 causes the seat arm rest plate 202 to rotate relative to the base plate 212.

One end of the second electric push rod 205 is fixedly installed on the wheelchair frame 210, and the other end is rotatably connected to the front side of the base plate 212, so as to push the base plate 212 to rotate for a certain angle around the base plate 212, so as to eject the wheelchair portion 2 for a certain angle, thereby facilitating the wheelchair portion 2 to move out of the medical care bed chair.

The wheelchair portion 2 is further provided with a footrest 213, and the footrest 213 is fixed to the wheelchair frame 210.

The base plate 212 is also provided with a feces collection mechanism, the feces collection mechanism comprises a bedpan frame 214, a bedpan 215, a bedpan frame 216 and a bedpan pad 217, the bedpan frame 214 is fixed on one side of the lower surface of the base plate 212, and the bedpan 215 is arranged on the bedpan frame 214; the middle position of the base plate 212 is set to be a hollow structure, one side of the lower surface of the base plate is rotatably connected with a stool frame 216, the other side of the stool frame 216 is fixed on the lower surface of the base plate 212 through a buckle, and a stool pad 217 is further placed on the stool frame 216.

An intelligent control system is arranged in the wheelchair portion 2, please refer to fig. 8, and the intelligent control system of the embodiment is composed of a controller, an H-bridge driving circuit, a wireless communication module, a camera, a wireless router, a mobile control terminal, a Web video server, an upper computer and a plurality of infrared sensors, wherein the infrared sensors are used for acquiring barrier information around the wheelchair portion 2 in real time, processing the information, making logic judgment according to an information processing result and determining whether the wheelchair portion 2 operates autonomously or stops moving forwards. The controller, the H-bridge driving circuit, the wireless communication module and the wireless router are fixedly arranged in the wheelchair portion 2. The plurality of cameras are respectively arranged around the wheelchair part 2 and used for acquiring environmental information around the wheelchair part 2, uploading the acquired video data to a local Web video server through a wireless communication module and a wireless router, and then forwarding the video data to an upper computer through the Web server; the mobile control terminal is connected with the upper computer through the wireless communication module and the wireless router and used for sending a control instruction to the upper computer; the upper computer is connected with the controller through the wireless communication module and the wireless router in a network mode, the upper computer sends a control instruction to the controller, the controller analyzes the instruction after receiving the instruction, corresponding PWM control signals are generated according to different instructions, the H-bridge driving circuit controls the driving mechanism on the wheelchair portion 2 to operate, and then motion control of the wheelchair portion 2 is completed. The driving mechanism of the wheelchair portion 2 includes a first electric push rod 204, a second electric push rod 205, a backrest motor 207, a first driving motor, and a second driving motor.

The hardware of the control system mainly adopts a modular design: super4412 develops board, module and H-bridge drive circuit designs, etc. The control system software is mainly developed and designed based on an Android operating system platform, and Android application software corresponding to a lower computer and an upper computer is respectively developed. The Web server is established on a notebook computer and is developed based on Tomcat. The control system mainly realizes the functions of controlling the wheelchair by transmitting a control instruction to the lower computer in real time through the remote upper computer, controlling the wheelchair in a local coverage range and controlling the wheelchair through the remote end through the Internet, and has a real-time video transmission function.

The control system mainly adopts two architectures: the instruction transmission adopts a C/S architecture, and the lower computer runs a Socket Server and the upper computer establishes connection through a Socket; the video transmission adopts a B/S framework, the lower computer collects video data, the video data are compressed and uploaded to a Web server at a PC (personal computer) end in a doPost mode, and the upper computer downloads the video data from the Web server in a DOGet mode and displays the video data in real time.

The working principle is as follows:

when the wheelchair portion 2 needs to be separated from the bed body, the bed tail portion 3 is firstly opened to enable the bed head portion 1 and the bed tail portion 1 to rotate and separate, the controller controls the second driving motor and the backrest motor 207 to work, and the seat backrest back plate 201 and the seat armrest plate 202 are erected to form the wheelchair. The controller controls the second electric push rod 205 to extend, so that the base plate 212 rotates upward by a certain angle relative to the wheelchair frame 210, and thus the wheelchair portion 2 is separated from the bed body, and the wheelchair portion 2 is convenient to move out of the bed body.

The controller controls the first driving motor to drive the travelling wheels 211 to travel, and the wheelchair is directly moved out of the bed body. After the wheelchair is moved out of the bed body, the controller controls the first electric push rod 204 and the second electric push rod 205 to contract, so that the wheelchair is in a normal use state.

When the wheelchair part 2 is used independently, the sensor and the camera detect the environmental information around the wheelchair in real time to process the acquired sensor data, and make a logic judgment according to the information processing result to determine whether the wheelchair part 2 operates autonomously or stops advancing. The collected video data are uploaded to a local Web video server through a wireless communication module and a wireless router, then the Web server forwards the video data to an upper computer, the upper computer is connected with a controller through the wireless communication module and the wireless router in a network mode, the upper computer sends a control instruction to the controller, the controller analyzes the instruction after receiving the instruction, corresponding PWM control signals are generated according to different instructions, and the first driving motor on the wheelchair portion 2 is controlled to be started and closed through an H-bridge driving circuit.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A combined intelligent medical nursing bed chair is characterized by comprising a bed head part (1), a wheelchair part (2) and a bed tail part (3); one end of the bed head part (1) is rotatably connected with one end of the bed tail part (3), an accommodating cavity is arranged between the bed head part (1) and the bed tail part (3), and the accommodating cavity is matched with the size of the flat wheelchair part (2); the wheelchair part (2) is detachably connected with the bed head part (1) and the bed tail part (3); the wheelchair part (2) is provided with a driving mechanism for driving the wheelchair part (2) to act.

2. The modular intelligent medical care bed chair as claimed in claim 1, wherein the wheelchair portion (2) comprises a wheelchair frame (210) and the seat back plate (201), seat arm rest plate (202), seat front baffle (203), road wheels (211) and base plate (212) disposed on the wheelchair frame (210);

the driving mechanism comprises a first electric push rod (204), a second electric push rod (205), a backrest motor (207) and a first driving motor for driving a travelling wheel (211);

one side edge of the base plate (212), which is close to the backrest back plate (201) of the seat, is rotatably connected to the wheelchair frame (210), one end of the second electric push rod (205) is fixedly installed on the wheelchair frame (210), and the other end of the second electric push rod is rotatably connected to the front side of the base plate (212);

the seat front baffle (203) is hinged with the base plate (212), and the lower surface of the seat front baffle is rotationally connected with the first electric push rod (204);

the seat backrest back plate (201) is hinged with the base plate (212), two sides of the lower end of the back of the seat backrest back plate (201) are connected with a pair of angle adjusters (206) through a pair of support rods (220), a torsion bar (209) is fixedly connected between the angle adjusters, and the torsion bar (209) is connected with the backrest motor (207); the backrest motor (207) drives the torsion bar (209) to rotate.

3. The combined intelligent medical care bed chair as claimed in claim 2, wherein the driving mechanism further comprises a second driving motor, the seat arm boards (202) are hinged with the base plate (212), the seat arm boards (202) are connected with a link assembly (208), and the link assembly (208) is connected with the second driving motor.

4. The combined intelligent medical care bed chair as claimed in claim 3, wherein the connecting rod assembly comprises a first connecting rod (218) and a second connecting rod (219), the first connecting rod is Z-shaped, one end of the Z-shaped connecting rod is rotatably connected with the seat armrest plate (202) at one side, and the other end of the Z-shaped connecting rod is rotatably connected with the connecting rod device (208); the second connecting rod is in a straight shape, one end of the second connecting rod is rotationally connected with the seat armrest plate (202) on the other side, the other end of the second connecting rod is rotationally connected with the connecting rod device (208), and the seat armrest plate (202) rotates relative to the base plate (212) through the rotation of the connecting rod device (208).

5. The combined intelligent medical care bed chair as claimed in claim 2, wherein the wheelchair portion (2) is further provided with a foot pedal (213), the foot pedal (213) being fixedly arranged on the wheelchair frame (210).

6. The combined intelligent medical care bed chair as claimed in any one of claims 2 to 5, wherein the base plate (212) is further provided with a feces collection mechanism, the feces collection mechanism comprises a bedpan frame (214), a bedpan (215), a bedpan frame (216) and a bedpan pad (217), the bedpan frame (214) is fixed on one side of the lower surface of the base plate (212), and the bedpan (215) is arranged on the bedpan frame (214); the middle position of the base plate (212) is set to be a hollow structure, one side of the lower surface of the base plate is rotatably connected with a stool frame (216), the other side of the stool frame (216) is fixed on the lower surface of the base plate (212) through a buckle, and a stool pad (217) is further placed on the stool frame (216).

7. The intelligent control system of the combined intelligent medical care bed chair is characterized by comprising a controller, an H-bridge driving circuit, a wireless communication module, an infrared sensor, a wireless router, a mobile control terminal and an upper computer, wherein the controller is connected with the H-bridge driving circuit; the controller, the H-bridge driving circuit, the wireless communication module and the wireless router are all fixedly arranged in the wheelchair part (2);

the infrared sensors are connected with the controller and used for acquiring barrier information around the wheelchair part (2) in real time and processing the information, and the controller makes logic judgment according to an information processing result and determines whether the wheelchair part (2) operates autonomously or stops advancing;

8. The intelligent control system of a combined intelligent medical care bed chair as claimed in claim 7, wherein a plurality of cameras are further arranged around the wheelchair portion (2) and used for acquiring environmental information around the wheelchair portion (2), uploading acquired video data to a local Web video server through the wireless communication module and the wireless router, and then forwarding the video data to the upper computer through the Web server.