CN106600923A - Integrated bed and chair control system and method based on wireless communication - Google Patents

Integrated bed and chair control system and method based on wireless communication Download PDF

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Publication number
CN106600923A
CN106600923A CN201510684727.0A CN201510684727A CN106600923A CN 106600923 A CN106600923 A CN 106600923A CN 201510684727 A CN201510684727 A CN 201510684727A CN 106600923 A CN106600923 A CN 106600923A
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CN
China
Prior art keywords
control
bed
wireless communication
wheelchair
module
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CN201510684727.0A
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Chinese (zh)
Inventor
邹风山
徐方
陈晓超
杨奇峰
栾显晔
韩策
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沈阳新松机器人自动化股份有限公司
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Priority to CN201510684727.0A priority Critical patent/CN106600923A/en
Publication of CN106600923A publication Critical patent/CN106600923A/en

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Abstract

The invention relates to the field of wireless communication control, and concretely discloses an integrated bed and chair control system and method based on wireless communication. The method comprises the following steps: acquiring docking requests inputted by users; according to the docking requests, a motor control unit controls a wheelchair to move according to a route planned in advance, and a docking output unit controls a wheelchair to complete docking of a bed body; a first wireless communication module sends control information to a second wireless communication module of a control subsystem at a bed body side; the second wireless communication module receives control information transmitted from the first wireless communication module; control information is parsed, and docking of the bed body and the wheelchair is completed by control of an automatic docking unit according to parsed control data information. Wireless communication technology is used, in order to realize wireless data transmission between the wheelchair side and the bed body side, and information transmission distance is improved.

Description

Integral bed chair control system and method based on wireless telecommunications

Technical field

The present invention relates to radio communication control technology field, it is more particularly to a kind of based on wireless telecommunications one Body bed chair control system and method.

Background technology

Increasingly serious with social senilization's problem, all kinds of people with disabilitys and patient bedridden in long term are deposited in a large number In simultaneously sustainable growth, make medical treatment and nursery work face unprecedented pressure, help the elderly the problem of helping the disabled just It is increasingly becoming a great social problem.Based on the intelligent bed chair control system of bed chair integrated design, Higher independent living ability can be provided for the elderly and the disabled, the work for reducing nursing staff is strong Degree, for the quality of life for improving the elderly and the disabled, it is ensured that social sustainable and stable development has weight The realistic meaning wanted.What existing intelligent integral bed chair control system was adopted is all wired data transfer. Wire transmission has a data stabilization, the advantage of strong antijamming capability, but because by the way of wire transmission, The information transfer distance between bed body and wheelchair between integral bed chair control system is limited, in appearance Also seem not carefully and neatly done enough.

Based on this, it is necessary to design a kind of integral bed chair control system based on wireless telecommunications and method, Using wireless communication technique, the wireless data transmission between wheelchair side and bed body side is realized, improve letter Breath transmission range, reaches stable, effective real-time control.

The content of the invention

It is contemplated that overcoming existing integral bed chair control system technology because of the side using wire transmission Formula, limits the information transfer distance between bed body and wheelchair between integral bed chair control system, outward A kind of technological deficiency for also seeming not carefully and neatly done enough in sight, there is provided integral bed chair control based on wireless telecommunications System and method processed, using wireless communication technique, realize the wireless data between wheelchair side and bed body side Transmission, improves information transfer distance, reaches stable, effective real-time control.

For achieving the above object, the present invention is employed the following technical solutions:

On the one hand, the present invention provides a kind of integral bed chair control method based on wireless telecommunications, the party Method includes step:

Docking acquisition request module obtains the docking request of user input;

Wheelchair docks control module according to the docking request, controls wheelchair by motor control unit and presses According to the line-of-road movement of advance planning, complete to be docked with bed body by docking output unit and controlling wheelchair;

First wireless communication module sends the second wireless telecommunications of control information to bed body side control subsystem Module;The control information includes equipment id information, control data information and stopping mark position;

Second wireless communication module receives the control information that the first wireless communication module sends;

Bed body docking control module parses the control information, and is led to according to the control data information of parsing Cross automatic butt unit control bed body to complete to be docked with wheelchair.

In one embodiment, the method also includes step:

Second wireless communication module sends response message to the first nothing after the control information success is received Line communication module;

First wireless communication module does not receive the sound of the second wireless communication module transmission in Preset Time When answering information, control information is resend to the second wireless communication module.

In one embodiment, the method also includes step:

It is main equipment that first wireless communication module arranges wheelchair,

The sensor that control module is adopted is docked according to wheelchair, by corresponding communication interface and wheelchair pair Connecing control module carries out information exchange;

It is, from equipment, to dock control module according to bed body and adopt that second wireless communication module arranges bed body Sensor, control module is docked with bed body by corresponding communication interface carries out information exchange.One In individual embodiment, first wireless communication module and second wireless communication module are with serial ports interruption Mode receiving data.

In one embodiment, the bed body docking control module parses the control information, and according to solution The control data information of analysis controls bed body and completes to be wrapped the step of docking with wheelchair by automatic butt unit Include:

Judge that the equipment id information in the control information is not the bed body in bed body docking control module During the docking corresponding device id of control module, give up the control information.

Yet another aspect, the present invention provides a kind of integral bed chair control system based on radio communication, The system includes wheelchair side control subsystem and bed body side control subsystem, wherein:

Wheelchair side control subsystem include wheelchair docking control module, docking acquisition request module with And first wireless communication module;

Bed body side control subsystem includes that bed body docks control module and the second wireless communication module;

The docking acquisition request module, the docking for obtaining user input is asked;

The wheelchair docks control module, for according to the docking request, by motor control unit Control wheelchair is completed and bed according to the line-of-road movement of advance planning by docking output unit control wheelchair The docking of body;

First wireless communication module, for sending control information to the of bed body side control subsystem Two wireless communication modules;The control information includes equipment id information, control data information and stopping Flag bit;

Second wireless communication module, for receiving the control information that the first wireless communication module sends;

The bed body docks control module, for parsing the control information, and according to the control of parsing Data message controls bed body and completes to be docked with wheelchair by automatic butt unit.

In one embodiment, second wireless communication module is additionally operable to receiving the control information Response message is sent after success to the first wireless communication module;

First wireless communication module, is additionally operable to not receive the second wireless telecommunications in Preset Time During the response message that module sends, control information is resend to the second wireless communication module.

In one embodiment, it is main equipment that first wireless communication module arranges wheelchair,

The sensor that control module is adopted is docked according to wheelchair, by corresponding communication interface and wheelchair pair Connecing control module carries out information exchange;

It is, from equipment, to dock control module according to bed body and adopt that second wireless communication module arranges bed body Sensor, control module is docked with bed body by corresponding communication interface carries out information exchange.One In individual embodiment, first wireless communication module and second wireless communication module are with serial ports interruption Mode receiving data.

In one embodiment, the bed body docks control module, is additionally operable to judging the control letter When equipment id information in breath is not bed body docking control module corresponding device id, give up the control Information processed.

The beneficial effects of the present invention is:Using wireless communication technique, realize wheelchair side and bed body side it Between wireless data transmission, improve information transfer distance.By the way of response message confirms, carry The high reliability of message transmitting procedure data.Reception wirelessly transmitting data is responded in the way of interrupting, Improve the real-time and reliability of system.The control information being wirelessly transferred includes equipment id information, Effective transmission of " one master and multiple slaves " wireless local network data is realized by the matching to equipment id information.

Description of the drawings

Fig. 1 is the integral bed chair control system based on radio communication according to one embodiment of the invention Applied environment schematic diagram;

Fig. 2 is the wheelchair side control subsystem hardware block diagram according to one embodiment of the invention;

Fig. 3 is the bed body side control subsystem hardware block diagram according to one embodiment of the invention;

Fig. 4 is to be controlled according to the integral bed chair based on radio communication of a preferred embodiment of the present invention The high-level schematic functional block diagram of system;

Fig. 5 is to be controlled according to the integral bed chair based on radio communication of a preferred embodiment of the present invention The schematic flow sheet of method.

Specific embodiment

In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing And specific embodiment, the present invention will be described in further detail.It should be appreciated that described herein Specific embodiment is not construed as limiting the invention only to explain the present invention.

With reference to Fig. 1, Fig. 1 is the integral bed chair based on radio communication according to one embodiment of the invention Control system environment schematic.

In the present embodiment, integral bed chair 1 includes wheelchair side 01 and bed body side 02, based on channel radio The integral bed chair control system of letter includes running on the He of wheelchair side control subsystem 10 of wheelchair side 01 Run on the bed body side control subsystem 20 of bed body side 02.

With reference to Fig. 2, Fig. 2 is the wheelchair side control subsystem hardware configuration according to one embodiment of the invention Block diagram.

The control subsystem hardware components of wheelchair side 01 include:

First CPU:For completing the realization of wheelchair side various functions, what the present invention was provided Wheelchair side control subsystem 10 is run in the first CPU, by the first CPU With.Other hardware of the control system of wheelchair side 01 carry out information exchange.

Direction controlling input block:It is made up of electrical part rocking bar, four road signals of four direction can be carried out Output, it is effective in synchronization only one of which signal.

Speed adjusts input block:It is made up of two-way digital switch, one is acceleration control, and one is Slow down and control.Speed maximum gear is 5, minimum 1.Actual speed is by CPU according to shelves Position calculates output.

Docking request input block:It is made up of digital switch all the way, is usually arranged as a request button, CPU is complete by the cooperation of motor control unit and docking controlled output unit after switch triggering Control is docked into wheelchair and bed body.

First wireless communication unit:Usually wireless communication module, including but not limited to WiFi module, WiFi module often occurs in pairs, one piece as main equipment, another piece of conduct is from equipment.It is installed to wheel Chair side is set to main equipment, is communicated with CPU by serial communication interface (SCI).

Docking controlled output unit:Module composition is docked by laser, for completing mating operation.

State- output unit:It is made up of LED, for output display state of charge and speed state.

Motor control output unit:It is made up of motor driving loop, mainly realizes the control to wheel chair motor System output, completes the every operation control of wheelchair.

Direction controlling output unit:It is made up of direction steering wheel and its driving circuit, realizes that wheelchair is turned and control System.

Electric cylinders controlled output unit:For controlling electric cylinders motion, electric cylinders realize the folding and stretching, extension of wheelchair Control, wheelchair side needs altogether 3 tunnel electric cylinders, is respectively used to backrest control, bent lower limb control, handrail control.

When user will make wheelchair advance, retreat or turn, by pulling rocking bar, the first central authorities are processed Unit can be rotated according to user's request controlled motor or direction steering wheel is turned to, and then it is dynamic to control wheelchair Make.User also can adjust button and the speed that wheelchair is advanced is adjusted by speed.Terminating outdoor After activity, such as user will be returned on sick bed, can press docking request button.System can be according to rule in advance The route for pulling completes autonomous mating operation.Docking needs to be completed in certain scope, and such as wheelchair is sailed From ward too far, then autonomous docking cannot be completed, it is alert while State- output unit can point out red light Accusing distance transfinites, and now needs user to enter wheelchair manual drive to after in the certain scope in ward Row automatic butt.

With reference to Fig. 3, Fig. 3 is the bed body side control subsystem hardware configuration according to one embodiment of the invention Block diagram.

The control subsystem hardware configuration of bed body side 02 includes:

Second CPU, for completing the overall control of bed body, receives and processes automatic butt The docking request of unit.

Charhing unit, there is provided the direct current electricity output of 24V all the way, charging current is not less than 2A, predominantly Wheelchair internal battery charges.It is bed body side and wheelchair when bed body and wheelchair are under mated condition Side powers.

Automatic butt unit, is made up of laser module and its peripheral circuit, with wheelchair side automatic butt list Unit's matching work, completes automatic butt jointly.

Electric cylinders control unit is output unit, and for the electric cylinders of drive control bed body upset, bed body side sets The electric cylinders output of meter two-way, is respectively used to stand up and inwardly stand up control above the waist.

Line traffic control input block can produce electric cylinders motion, automatic butt request signal, and its output signal will be by Central control unit process, execution, line traffic control input block is effective after bed chair is separated, otherwise its function There is provided by wheelchair control system.

Second wireless communication unit, is made up of radio receiving transmitting module, with the radio communication mold of wheelchair side first Block sets up LAN, realizes short-range data transfer.Packet electric cylinders containing the bed body state of transmission, Electric cylinders driving instruction etc..Electric cylinders status information data direction be bed body->Wheelchair;Electric cylinders driving instruction is passed Defeated direction be wheelchair->Bed body.

Bed body side control subsystem completes overall control by the second CPU, receives and processes certainly The docking request of dynamic docking unit.To ensure to work long hours, as long as after the docking of bed chair, charhing unit Independently trickle charge is carried out to accumulator in wheelchair, till being full of.Simultaneously can be through radio communication Complete to be continuously transmitted with the data of wheelchair side, packet side containing bed body electric cylinders control instruction, while user Also electric cylinders can be controlled through line traffic control input block when bed chair is separated, both are referred to radio communication The priority of order is height.

With reference to Fig. 4, Fig. 4 is the integration based on radio communication according to a preferred embodiment of the present invention The high-level schematic functional block diagram of bed chair control system.

Integral bed chair control system based on radio communication includes running on the wheelchair side control of wheelchair side 01 Subsystem 10 and the bed body side control subsystem 20 for running on bed body side 02.

Wheelchair side control subsystem 10 includes wheelchair docking control module 101, docking acquisition request module 102 and first wireless communication module 103;

Bed body side control subsystem 20 includes that bed body docks the wireless communication module of control module 201 and second 202;

Docking acquisition request module 102, the docking for obtaining user input is asked;

Wheelchair docks control module 101, for according to docking request, by motor control unit control wheel Chair completes right with bed body according to the line-of-road movement of advance planning by docking output unit control wheelchair Connect;

First wireless communication module 103, for sending control information to bed body side control subsystem 20 Second wireless communication module;Control information includes equipment id information, control data information and stops mark Will position;

Second wireless communication module 202, for receiving the control information that the first wireless communication module sends;

Bed body docks control module 201, for parsing control information, and according to the control data letter of parsing Breath completes to be docked with wheelchair by automatic butt unit control bed body.

Wherein in one embodiment, the second wireless communication module 202 is additionally operable to receiving control information Response message is sent after success to the first wireless communication module 103;First wireless communication module 103, also During for the response message that the transmission of the second wireless communication module 202 is not received in Preset Time, weight The new control information that sends is to the second wireless communication module 202.

Wherein in one embodiment, the first wireless communication module 103 is main equipment, according to wheelchair pair The sensor situation of the employing of control module 101 is connect, by corresponding communication interface (such as USB interface Or network interface) control module 101 is docked with wheelchair carry out information exchange;Second wireless communication module 202 It is, from equipment, the sensor that control module 201 is adopted to be docked according to bed body, is connect by corresponding communication Mouth (such as USB interface or network interface) docks control module 201 with bed body carries out information exchange.Specifically , the sensor for adopting can be laser distance scanning sensor etc..

Wherein in one embodiment, the first wireless communication module 103 and the second wireless communication module 202 The receiving data in the way of serial ports interrupts.

Wherein in one embodiment, bed body docking control module 201 is additionally operable to judging control letter When equipment id information in breath is not the bed body docking 201 corresponding device id of control module, give up The control information.

Specifically, the second nothing of the first wireless communication unit of the wheelchair side in the present embodiment and bed body side Line communication unit is WIFI module.The first wireless communication unit that wireless access end is wheelchair side is determined Justice is main equipment, and output signal is serial data signal.First CPU adopts DSP (DSP28335 chips) as control core, the interrupt response that completes to be wirelessly input to, the parsing of data, Wireless output signal data packing work and the scheduling of task.DSP28335 chips provide abundant piece Upper resource, there is provided 1 road SCI serial inputs port, 4 road IO input channels are electric cylinders limit signal Detection pin, for detecting whether electric cylinders run the position that reaches capacity.Wireless receiving end is bed body side Second radio communication unit is after the wireless signal for receiving the transmission of the first wireless communication unit through WIFI The serial line interface of module itself is connected with the serial line interface of DSP, the control information that real-time processing is received, Compared with the controlled quentity controlled variable in control information by internal algorithm, realize the accurate of input and output amount Control.Through the process of internal calculation process, wireless signal is processed into can represent PWM duty cycle Control signal, by DSP internal registers set dutycycle PWM pulse width modulated waves.PWM believes Number by specialty motor drive ic be connected with motor or electric cylinders, and then complete motor rotating forward, invert, The various actions such as stretching, extension, the contraction of electric cylinders.

On the one hand in above process, DSP is as the processing core of wireless signal transmission, and for output Unit is provided to drive and supported, output could support up 4 road PWM outputs, can be used for motor or electric cylinders Device.For bed chair control control system altogether include two pieces of panels, be separately mounted to wheelchair side and Bed body side, in embodiment, with the control end of bed body side as wireless access end, wheelchair side passes through WIFI Module is connected automatically on focus, and upon establishment of a connection two ends regardless of principal and subordinate, will can carry out the phase of data Mutual transparent transmission.

" master " in " one master and multiple slaves " refers to the main equipment in radio communication, correspondence the present embodiment In wheelchair side, bed body side be " from ".Such as exist in same ward multiple beds occur it is " many From " state, then can be same when wheelchair side sends wireless signal in valid wireless transmission range When received by multiple bed body side joints, because the hardware layer of wireless module is not made that differentiation to signal, Therefore the phenomenon of data corruption occurs, is to realize wheelchair one bed body of correspondence, the present invention is to nothing Line transmission data is formulated on protocol level.

RFDC includes two processes, data receiver and data is activation.For the number for receiving According to carrying out data parsing work.The data length being wirelessly transferred in the present embodiment is defined as 8 bytes, Wherein the 1st byte is equipment id information, ID scopes 0x01~0x0F, i.e., maximum to support 15 from setting It is standby.2nd byte to the 7th byte is control data information, and the 8th byte is stopping mark position.Send Data write wireless module and send relief area by SCI, and data form is identical with form is received.With master During equipment sending data, the 1st byte is equipment id information, is sent using the forms of broadcasting, in LAN Whether each receiving after data by judging equipment id information from equipment is the id information of current device, When id information is matched, the effective simultaneously processing data of data, when ID is mismatched data are given up.From equipment The 1st byte is the ID from equipment when carrying out data is activation, and main equipment receives wireless data Hou Ke areas Divide the data which is from equipment transmission.

In technical solution of the present invention implementation process, the wherein side of bed body side and wheelchair side can be set Radio communication unit is operated in wireless access dot pattern, and opposite side is operated in wireless terminal pattern.Expanding During exhibition LAN, the equipment for adding afterwards is disposed as wireless terminal pattern.

With reference to Fig. 5, Fig. 5 is the integration based on radio communication according to a preferred embodiment of the present invention The schematic flow sheet of bed chair control method.

In the present embodiment, the integral bed chair control method based on radio communication includes step:

S10:Docking acquisition request module obtains the docking request of user input;

S20:Wheelchair docks control module according to the docking request, by motor control unit control wheel Chair completes right with bed body according to the line-of-road movement of advance planning by docking output unit control wheelchair Connect;

S30:It is second wireless to bed body side control subsystem that first wireless communication module sends control information Communication module;The control information includes equipment id information, control data information and stopping mark position;

S40:Second wireless communication module receives the control information that the first wireless communication module sends;

S50:Bed body docking control module parses the control information, and according to the control data letter of parsing Breath completes to be docked with wheelchair by automatic butt unit control bed body.

Further, the equipment id information during control module judges the control information is docked in bed body When not being the corresponding device id of bed body docking control module, give up the control information.

In one embodiment, specifically, in addition to including above-mentioned steps S10 to S50, in step Suddenly between S40 and step S50, the method also includes step:

S60:Second wireless communication module sends response message to the after the control information success is received One wireless communication module;

S70:First wireless communication module does not receive the transmission of the second wireless communication module in Preset Time Response message when, resend control information to the second wireless communication module.

In one embodiment, specifically, in addition to including above-mentioned steps S10 to S50, in step Before rapid S10, the method also includes step:

S80:It is main equipment that first wireless communication module arranges wheelchair, docks control module according to wheelchair and adopts Sensor, control module is docked with wheelchair by corresponding communication interface carries out information exchange;

S90:It is, from equipment, to dock control module according to bed body and adopt that second wireless communication module arranges bed body Sensor, control module is docked with bed body by corresponding communication interface carries out information exchange.

It should be understood that step S80 and step S90 perform order in no particular order.The sensor can be Laser distance scanning sensor etc., above-mentioned corresponding communication interface can be USB interface or network interface.

First wireless communication module and second wireless communication module receive number in the way of serial ports interruption According to.

Specifically, the integral bed chair control method described in the present embodiment based on wireless telecommunications is based on DSP/BIOS operating systems are realized.The process of realization is broadly divided into three parts:Interrupt processing function, data Analytical function, execution function.

Interrupt processing function, the embodiment of the present invention adopts interrupt mode response receiving radio data, works as nothing Line receiving terminal receive from the data at wireless transmission end when will triggering serial ports interrupt, by interrupt submit to letter Number amount (semaphore be DSP/BIOS for internal task definition one be used for judge whether task performs Mark, it will be appreciated that for a variable.As variable is equal to 1, if tasks carrying, then submit signal to The process of amount can be regarded as to process that this variable assignments is 1.Before tasks carrying and it is finished Afterwards 0) this variable is entered as again, and the process interrupted is completed in task 0.

Data analytical function is interrupt processing function, is called by task 0, completes the parsing of receiving data, Again the assignment of output variable, set of state flag bit etc..

Perform function to be called by task 1, by the way that the reassignment to output variable is completed in task 0 simultaneously New value according to each variable in task 1 carries out output control.

Wireless receiving end returns after receiving the data response data packet, notifies wireless transmission termination harvest Work(, it is ensured that the effectiveness for sending each time, when transmitting terminal does not within a specified time receive response data, Data re-transmitting is carried out at the appointed time, reports to the police and stop to send after continuous 5 failures.

The specific embodiment of present invention described above, does not constitute limiting the scope of the present invention. The done various other corresponding change of any technology according to the present invention design and deformation, all should wrap Containing within the scope of the invention as claimed.

Claims (10)

1. a kind of integral bed chair control method based on wireless telecommunications, it is characterised in that the method bag Include step:
Docking acquisition request module obtains the docking request of user input;
Wheelchair docks control module according to the docking request, controls wheelchair by motor control unit and presses According to the line-of-road movement of advance planning, complete to be docked with bed body by docking output unit and controlling wheelchair;
First wireless communication module sends the second wireless telecommunications of control information to bed body side control subsystem Module;The control information includes equipment id information, control data information and stopping mark position;
Second wireless communication module receives the control information that the first wireless communication module sends;
Bed body docking control module parses the control information, and is led to according to the control data information of parsing Cross automatic butt unit control bed body to complete to be docked with wheelchair.
2. the integral bed chair control method of radio communication, its feature are based on as claimed in claim 1 It is that the method also includes step:
Second wireless communication module sends response message to the first nothing after the control information success is received Line communication module;
First wireless communication module does not receive the sound of the second wireless communication module transmission in Preset Time When answering information, control information is resend to the second wireless communication module.
3. the integral bed chair control method of radio communication, its feature are based on as claimed in claim 1 It is that the method also includes step:
It is main equipment that first wireless communication module arranges wheelchair, docks control module according to wheelchair and adopts Sensor, control module is docked with wheelchair by corresponding communication interface carries out information exchange;
It is, from equipment, to dock control module according to bed body and adopt that second wireless communication module arranges bed body Sensor, control module is docked with bed body by corresponding communication interface carries out information exchange.
4. the integral bed chair control method of radio communication, its feature are based on as claimed in claim 1 It is that first wireless communication module and second wireless communication module are in the way of serial ports interruption Receiving data.
5. the integral bed chair control method of radio communication, its feature are based on as claimed in claim 1 It is that the bed body docking control module parses the control information, and according to the control data of parsing Information controls bed body and completes to include the step of docking with wheelchair by automatic butt unit:
Judge that the equipment id information in the control information is not the bed body in bed body docking control module During the docking corresponding device id of control module, give up the control information.
6. a kind of integral bed chair control system based on radio communication, it is characterised in that the system bag Wheelchair side control subsystem and bed body side control subsystem are included, wherein:
Wheelchair side control subsystem include wheelchair docking control module, docking acquisition request module with And first wireless communication module;
Bed body side control subsystem includes that bed body docks control module and the second wireless communication module;
The docking acquisition request module, the docking for obtaining user input is asked;
The wheelchair docks control module, for according to the docking request, by motor control unit Control wheelchair is completed and bed according to the line-of-road movement of advance planning by docking output unit control wheelchair The docking of body;
First wireless communication module, for sending control information to the of bed body side control subsystem Two wireless communication modules;The control information includes equipment id information, control data information and stopping Flag bit;
Second wireless communication module, for receiving the control information that the first wireless communication module sends;
The bed body docks control module, for parsing the control information, and according to the control of parsing Data message controls bed body and completes to be docked with wheelchair by automatic butt unit.
7. the integral bed chair control system of radio communication, its feature are based on as claimed in claim 6 It is,
Second wireless communication module, is additionally operable to send response after the control information success is received Information is to the first wireless communication module;
First wireless communication module, is additionally operable to not receive the second wireless telecommunications in Preset Time During the response message that module sends, control information is resend to the second wireless communication module.
8. the integral bed chair control system of radio communication, its feature are based on as claimed in claim 6 It is,
It is main equipment that first wireless communication module arranges wheelchair,
The sensor that control module is adopted is docked according to wheelchair, by corresponding communication interface and wheelchair pair Connecing control module carries out information exchange;
It is, from equipment, to dock control module according to bed body and adopt that second wireless communication module arranges bed body Sensor, control module is docked with bed body by corresponding communication interface carries out information exchange.
9. the integral bed chair control system of radio communication, its feature are based on as claimed in claim 6 It is that first wireless communication module and second wireless communication module are in the way of serial ports interruption Receiving data.
10. the integral bed chair control system of radio communication is based on as claimed in claim 9, and it is special Levy and be,
The bed body docks control module, is additionally operable to the device id letter in the control information is judged When breath is not bed body docking control module corresponding device id, give up the control information.
CN201510684727.0A 2015-10-20 2015-10-20 Integrated bed and chair control system and method based on wireless communication CN106600923A (en)

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