CN100443068C

CN100443068C - Electronic auto-control alternative inflatable cushion

Info

Publication number: CN100443068C
Application number: CNB2005100245423A
Authority: CN
Inventors: 徐建安
Original assignee: Shanghai Nanxin Nursing Equipment & Product Co Ltd
Current assignee: Shanghai Nanxin Nursing Equipment & Product Co., Ltd.
Priority date: 2005-03-23
Filing date: 2005-03-23
Publication date: 2008-12-17
Anticipated expiration: 2025-03-23
Also published as: CN1836645A

Abstract

The present invention relates to an electronic auto-control alternative inflatable cushion which comprises a plurality of air pipes, a plurality of air pipe connecting sleeves, a plurality of compressed air connecting sleeves and controlling boxes with air pumps, wherein the air pipes are divided into air channels which are is formed by the connection of an or a plurality of air pipe connecting sleeves; each air channel is connected to the air pumps of the controlling boxes by the compressed air connecting sleeves through the air pipes. The present invention has the advantages that air pipe packets can be operated in packet, and the present invention can be optionally charged according to the requirement.

Description

Electronic auto-control alternative inflatable cushion

Technical field

The present invention relates to a kind of electronic auto-control alternative inflatable cushion, can be used as mattress and use, be used for sanatorium, nursing house, family etc., belong to medical treatment, nursing and health care technology field.

Background technology

Our company is in the patent of a kind of inflatable packer by name of application on January 15th, 1996, grant number is 96229103.X, it comprises pad face and rebasing, but this pad face and rebasing sealed knot form the inner chamber of trapped air in it, this pad face forms the strip air passage structure in trapped air inner chamber inflation back, it is characterized in that, this strip air passage structure forms two groups and is distributed in distance and isolated mutually strip air flue, these two groups of air flues respectively be provided with a trachea with external air compressor machine realize its separately charge and discharge gas. because the air flue of inflatable packer is by valve rubber face and rebasing the composition, life-time service, rubber can wear out, but also scent of, influence user health, if there is a place to damage, will renew again and produce waste, this inflatable packer is manual, after the inflatable packer inflation, user can't freely be transferred according to own needs: what and time of joint inflation.

Summary of the invention

The objective of the invention is to invent a kind of replaceable trachea, can be by the electronic auto-control alternative inflatable cushion of user oneself control.

For realizing above purpose, technical scheme of the present invention provides a kind of electronic auto-control alternative inflatable cushion, comprise some tracheas, some trachea joint sleeves and Compressed Gas joint sleeve, also comprise control chamber with air pump, trachea is divided into by one or several air flue that connects into by the trachea joint sleeve, each air flue is connected in air pump in the control chamber by trachea by the Compressed Gas joint sleeve, described control chamber comprises air pump, two groups of electromagnetic valves, guidance panel, control circuit, handle, loam cake, base, transformator, pressure transducer, air pump place an end of base, be connected with two groups of electromagnetic valves that place the base other end by pressure transducer, transformator places between air pump and the two groups of electromagnetic valves, and guidance panel places the outside of base, and control circuit places the another side of base, respectively with air pump, two groups of electromagnetic valves are connected with transformator, and loam cake places on the base, and the upper end of loam cake is equipped with handle.

The present invention also has following feature: comprise that also air cushion, trachea are provided with the snapping button, can be interlockingly connected with the snapping button of corresponding setting on the air cushion.

Owing to adopt above-mentioned setting, the present invention is because the two ends of trachea are fixed on the air cushion by button, and trachea has been broken, can arbitrarily change, very convenient, and can prolong service life of inflatable packer: can optionally inflate as required, satisfy various needs.

Description of drawings

Fig. 1 is the electronic auto-control alternative inflatable cushion structural representation;

Fig. 2 is the control chamber front view:

Fig. 3 is the control chamber structural representation;

Fig. 4 is the hand controller structural representation:

Fig. 5 is a hand controller guidance panel sketch map;

Fig. 6 is the total circuit schematic diagram of control chamber wiring board and hand controller wiring board:

Fig. 7 is a program flow diagram.

The specific embodiment

Below in conjunction with drawings and Examples the present invention is further described.

As shown in Figure 1, for the electronic auto-control literary composition replaces formula inflatable packer structural representation, by trachea 1, trachea joint sleeve 2, air cushion cover 3, medicated pillow 4, air cushion 5, Compressed Gas joint sleeve 6, control chamber 7, hand controller 8 is formed, medicated pillow 4 is placed in an end of air cushion 5, arranging several tracheas 1 on one side of medicated pillow 4, button by trachea 1 two ends is fixed on the air cushion 5, can shirk, one end of odd number trachea connects to form one group of air flue by trachea joint sleeve 2, the other end of even number trachea connects to form another group air flue by trachea joint sleeve 2, two groups of air flues are connected in control chamber 7 by Compressed Gas joint sleeve 6, hand controller 8 is connected with control chamber 7, and air cushion cover 3 is enclosed within outside air cushion 5 and the trachea 1, and slide fastener 2 is arranged all around, can shirk cleaning, trachea 1, the material of air cushion cover 3 and air cushion 5 is TPU.

As Fig. 2, shown in 3, be control chamber front view and control chamber structural representation, by air pump 9, two groups of electromagnetic valves 10, guidance panel 11, control circuit 12, handle 13, loam cake 14, base 15, transformator 19, pressure transducer 20 and relative program software are formed, air pump 9 is installed on an end of base 15, is connected with two groups of electromagnetic valves 10 that are installed in base 15 other ends by pressure transducer 20, and transformator 19 is installed between air pump 9 and the two groups of electromagnetic valves 10, guidance panel 11 is positioned at the outside of base 15, control circuit 12 is installed on the another side of base 15, respectively with air pump 9, two groups of electromagnetic valves 10 are connected with transformator 19, and loam cake 14 is loaded on the base 15.Handle 13 is loaded onto in the upper end of loam cake 14.

Described guidance panel 11 is made up of on and off switch 16, hand controller socket 17, two groups of air pressure accessory power outlets 18, on and off switch 16 places one side of guidance panel 11, be connected with transformator 19, two groups of air pressure accessory power outlets 18 place the another side of guidance panel 11, be connected with two groups of electromagnetic valves 10, hand controller socket 17 places on and off switch 16 and two groups of air pressure accessory power outlets 18 centres, is connected with hand controller 8.

As shown in Figure 4, be the hand controller structural representation, described hand controller 8 is made up of housing 21, wiring board 22, guidance panel 23.

As shown in Figure 5, be hand controller guidance panel sketch map, hand controller guidance panel upper end is equipped with two, the two group of single display lamp indication trachea charges and discharge the still single group trachea of gas jointly and alternately charges and discharge gas, have below this display lamp two row totally 8 charge and discharge gas time display lamp, being respectively 3min-300min (3 minutes to 300 minutes) does not wait, again 3 the blowing pressure display lamps, be low pressure, the middle pressure, high pressure, another is the display lamp that works long hours, below for low pressure is set, the middle pressure, high pressure button and two, set up and put button and control two group tracheas and charge and discharge the still single group trachea of gas jointly and alternately charge and discharge gas, hand controller guidance panel lower end adds if having time, subtract, locking and stop (release) button.

As shown in Figure 6, be control chamber wiring board and the total circuit schematic diagram of remote controller wiring board, described control circuit 12 is by microprocessor IC101; 3 integrated circuits, first IC 201, second IC 301 (containing the first inverter ic 102A, the second inverter ic 202B), the 3rd IC 401; 1 solid-state relay S301; 2 three terminal regulators, the first three terminal regulator W501, the second three terminal regulator W502; 3 crystal triodes, the first crystal triode T301, the second transistor T302, the 3rd crystal triode T303; 2 crystal diodes, the first crystal diode D301, the second crystal diode D302; 13 light emitting diodes, first LED 0, second LED 1, the 3rd LED 2, the 4th LED 3, the 5th LED 4, the 6th LED 5, the 7th LED 6, the 8th light-emitting diodes LED7, the 9th LED MP, the tenth LED HP, the 11 LED LP, the 12 LED D/S, the 13 LED ∞, 3 photo-couplers, first photoelectrical coupler (IC302), second photoelectrical coupler (IC303), the 3rd photoelectrical coupler (IC304): 2 rectifier bridge heap D501-D504, D505D508; 1 crystal oscillator Y101; 21 resistance first resistance (R101), second resistance (R102), the 3rd resistance (R103), the 4th resistance (R104), the 5th resistance (R105), the 6th resistance (R201), the 7th resistance (R202), the 8th resistance (R203), the 9th resistance (R204), the tenth resistance (R205), the 11 resistance (R301), the 12 resistance (R302), the 13 resistance (R303), the 14 resistance (R304), the 15 resistance (R305), the 16 resistance (R306), the 17 resistance (R307), the 18 resistance (R308), the 19 resistance (R309), the 20 resistance R 401, the 21 a resistance R 402:18 electric capacity, first electric capacity (C101), second electric capacity (C102), the 3rd electric capacity (C103), the 4th electric capacity (C104), the 5th electric capacity (C201), the 6th electric capacity (C202), the 7th electric capacity (C203), the 8th electric capacity (C204), the 9th electric capacity (C501), the tenth electric capacity (C502), the 11 electric capacity (C503), the 12 electric capacity (C504), the 13 electric capacity (C505), the 14 electric capacity (C506), the 15 electric capacity (C507), the 16 electric capacity (C508), the 17 capacitor C 401, the 18 capacitor C 402: adjustable resistance WR, WP1; 1 exclusion PZ401 forms.

The voltage-stabilized power supply circuit operation principle is: exchange 220 volts of voltages through behind two electric fuses and the switch by transformator B501 blood pressure lowering be one group exchange 8 volts with one group of low-voltage that exchanges 27 volts, then respectively by rectifier bridge heap D501-D504, D505-D508 rectification, become the unidirectional current of 10 volts and 32 volts, and through 506 filtering of capacitor the 9th capacitor C 501 1 0th capacitor C the 502, the 13 capacitor C 505-the 14 capacitor C

Offer three terminal regulator respectively, the first three terminal regulator W501, the second three terminal regulator W502, outfan at the first three terminal regulator W501, the second three terminal regulator W502, simultaneously respectively again through 508 filtering of capacitor the 11 capacitor C 503-the 12 capacitor C the 504, the 15 capacitor C 507-the 16 capacitor C, make the first three terminal regulator W501 as if (that the original application file is write herein is WS01, should be that W501 is just right.) and the second three terminal regulator W502 stable running voltage VCC and VDD is provided.

Oscillating circuit is to be connected with crystal oscillator Y101 two ends respectively by the 19th foot of microprocessor IC101, the 18th foot, crystal oscillator Y101 two ends are connected with first capacitor C 101, second capacitor C 102 respectively, first capacitor C 101, the other end ground connection of second capacitor C 102, constitute agitator, just work voluntarily behind the electric power starting.

Reset circuit is made up of the first inverter ic 102A, first resistance R 101, the 3rd capacitor C 103, be connected with the 9th foot of microprocessor IC101, power supply VCC charges to the 3rd capacitor C 103 through first resistance R 101, initial a period of time, the 3rd capacitor C 103 cathode voltages are low level " 0 ", after anti-phase, export, make the 9th foot of microprocessor IC101 keep a period of time high level " 1 " and microprocessor IC101 is resetted.

Electromagnetic valve 10 (1) control circuits explanation: the 10th foot P3.0=0 of microprocessor IC101, the 11st foot of input IC301E, after the 3rd inverter ic 301E phase inverter is anti-phase, by its 10th foot output, import the 1st foot of the second photoelectrical coupler IC303 photo-coupler, output the 5th foot of photo-coupler connects the phase inverter that the second transistor T302 is made up of audion, the output of audion is connected with the 1st foot of the line plug-in unit first line plug-in unit XS303A, the 2nd foot ground connection of the first line plug-in unit XS303A, one group of coil DF301 of electromagnetic valve 10 is connected with the line plug-in unit second line plug-in unit XS303B, the P3.0 of microprocessor IC101 is output as " 0 " like this, the photo-coupler conducting, electromagnetic valve work, on the contrary electromagnetic valve is not worked.

The explanation of electromagnetic valve 10 (2) control circuits: electromagnetic valve 10 (2) control circuits are similar to electromagnetic valve 10 (1) control circuits, the 16th foot P3.6=0 of microprocessor IC101, import the 9th foot of the 4th inverter ic 301D, after the 4th inverter ic 301D phase inverter is anti-phase, by its 8th foot output, import the 1st foot of the 3rd photoelectrical coupler IC304 photo-coupler, output the 5th foot of photo-coupler connects the phase inverter that the 3rd crystal triode T303 is made up of audion, the output of audion is connected with the 1st foot of the three-way plug-in unit XS304A of line plug-in unit, the 2nd foot ground connection of three-way plug-in unit XS304A, another group coil DF302 of electromagnetic valve 10 is connected with line plug-in unit the 4th line plug-in unit XS304B.The P3.6 of microprocessor ICI01 is output as " O " like this, then photo-coupler conducting, and electromagnetic valve work, on the contrary electromagnetic valve is not worked.

Air pump control circuit explanation: the 17th foot P3.7=0 of microprocessor IC101, import the 5th foot of the 5th inverter ic 301C, after the 5th inverter ic 301C phase inverter is anti-phase, by its 6th foot output high level " 1 ", import the 13rd foot of hex inverter IC301F, after hex inverter IC301F phase inverter is anti-phase, by its 12nd foot output low level " 0 ", connect the first photo-coupler 1C302, power supply VCC is through the 1st foot of the 11 resistance R 301 to first photo-coupler IC302, photo-coupler is by resistance the 17 resistance R 307, the 14 resistance R 304, first crystal triode T301 conducting control solid-state relay S301: power supply AC220 is through XS301^, XS301B, air pump between S301 and the 1st foot that is connected online plug-in unit XS302B and the 2nd foot constitutes loop, air pump work.Otherwise, the 17th foot P3.7=1 of IC101, the photo-coupler of the second photoelectrical coupler IC303 ends, not conducting of solid-state relay S301, then air pump is not worked.

The generation of pressure signal, amplify, the explanation of output circuit operation principle: the pressure in the mattress trachea is connected on the pressure-inducing nozzle of pressure transducer 20 through conduit, make that pressure acts on pressure transducer in the trachea, pressure transducer produces the corresponding signal of telecommunication, dock with XS200A through lead and connector, pressure signal is connected to the 5th foot of the first ic chip 201B in first integrated circuit (IC201) and the 10th foot of the second ic chip 201C in first integrated circuit (IC201) by the 2nd foot of the tenth line plug-in unit XS200A, the first ic chip 201B in first integrated circuit (IC201), the 7th of the second ic chip 201C in first integrated circuit (IC201), 8 feet are connected respectively to the 12nd foot of microprocessor IC101, the 13rd foot, output the 4th foot of the first ic chip 202B in first integrated circuit (IC201) connects the 15th foot of microprocessor IC101, and and potentiometer WR, the 6th capacitor C 202,204 combinations of the 9th resistance R provide high for microprocessor IC101, in, the low-pressure scope is followed the tracks of control for microprocessor IC101.

Described hand controller wiring board 22 is by 1 integrated circuit, i.e. the 3rd IC 401,13 light emitting diodes, first LED 0, second LED 1, the 3rd LED 2, the 4th LED 3, the 5th LED 4, the 6th LED 5, the 7th LED 6, the 8th light-emitting diodes LED7, the 9th LED MP, the tenth LED HP, the 11 LED LP, the 12 LED D/S, the 13 LED ∞, 2 resistance the 20 resistance R 401, the 21 resistance R 402,1 exclusion PZ401 8*1K, 2 electric capacity the 17 capacitor C 401-the 18 capacitor C 402,8 key switches are formed, the hand controller circuit constitutes the duty of electronic auto-control alternative inflatable cushion and selects (input is set) and duty display part, and hand controller is by cable and hand controller socket 17, line plug-in unit the tenth two wires plug-in unit XS100A, the 11 line plug-in unit XS100B is connected with control circuit 12 in the control chamber 7.First LED, 0 display circuit operation principle is: power supply VCC is through the 20 resistance R 401, first LED 0 is transferred to the P1.0 end of microprocessor IC101, if P1.0=0, then first LED 0 is bright, expression is operated in and alternately charged and discharged gas 3 minutes, start machine automatic setting or artificial set condition: all the other second LEDs 1, the 3rd LED 2, the 4th LED 3, the 5th LED 4, the 6th LED 5, the 7th LED 6, the 8th light-emitting diodes LED7 display circuit be equally by power supply VCC through exclusion PZ401 respectively through second LED 1, the 3rd LED 2, the 4th LED 3, the 5th LED 4, the 6th LED 5, the 7th LED 6, the 8th light-emitting diodes LED7 is transferred to the P1.1-P1.7 of microprocessor IC101, second LED 1, the 3rd LED 2, the 4th LED 3, the 5th LED 4, the 6th LED 5, the 7th LED 6, the demonstration operation principle of the 8th light-emitting diodes LED7 is identical with LED0.Light emitting diode the 9th LED MP, the tenth LED HP, the 11 LED LP, the 12 LED D/S, the 13 LED ∞ circuit are all through the 21 resistance R 402 ground connection, controlled by Q0, Q1, Q4, Q6, the Q7 of the 3rd IC 401, the Q0 of the 3rd IC 401, Q1, Q4, Q6, Q7 are output as high level " 1 ", then corresponding lamp is bright, otherwise does not work.Above-mentioned all light emitting diodes all are installed on the wiring board 22 of hand controller 8, show on guidance panel 23.

Circuit was in init state P1.0=O when the operation principle of key scanning circuit was start, all the other P1.1-P1.7 are " 1 ", then of putting among the P1.1-P1.7 of scanning circuit is " O ", scan all the other whether promising " O ", for example put P1.7=0, K1 when P1.1=O (middle pressure) key just is pressed, and K2 when P1.2=0 (high pressure) key just is pressed, all the other and the like; Be " O " if scanning circuit is put among the P1.1-P1.7 one, be not " 0 " and scan all the other, then control circuit is judged does not have button to be pressed.When certain key was pressed, control circuit received order by scanning, just sent exectorial operation, made machine carry out the work that requires, and lighted corresponding light emitting diode on the hand controller simultaneously.Above-mentioned button all is installed on the wiring board 22 of hand controller 8, on hand controller guidance panel 23 button is arranged.

As shown in Figure 7, be program flow diagram, electronic auto-control alternative inflatable cushion is work like this:

1 with electronic auto-control alternative inflatable cushion tiling in bed, and electric appliance box is placed under the head of a bed:

2 will be connected that 6 one of Compressed Gas joint sleeves patch on the interface of giving vent to anger of control chamber 7 on the air inlet of air cushion;

3. hand controller 8 plugs are patched on control chamber 7 sockets 17, tighten set bolt.

4. attaching plug is inserted in the 220V supply socket.Open on and off switch 16, machine has entered duty, and hand controller 8 has entered initial control, and the red led that indicates 3 minute hands is bright, and HT pilot is bright.Air matting has entered the double air passage inflation.

The hand controller operating instruction is as follows:

1. whenever press time "+" or "-" key once, the single air flue rotation time of air matting will be by the class increasing or decreasing, and two air flues can be provided with automatically by turns according to the time.The display lamp subscript is indicated if having time on the hand controller guidance panel 23, when the bright just expression of " ∞ " display lamp enters long constant duty;

2. the somatosensory according to physical therapy person requires or needs, and by low pressure, middle pressure, high pressure key, display lamp is bright, and machine enters the automatic constant-pressure state:

8. do not rotate when air cushion does not need to carry out single air flue, when using double air passage instead, click " two/single " key, display lamp is bright, and air cushion enters double air passage inflated condition simultaneously.

4. after having selected above function, do not allow physical therapy person oneself when operation, the operator can be by " locking " key, behind bright three times of all display lamps, unclamps strong button on the device to be controlled, and hand controller just can't be operated at this moment.Untie " locking " as needs, must " stop " key and " two/single " key is pressed simultaneously, treat on the hand controller that unclamping key button again behind glittering three times of all display lamps gets final product.

If 5. push the wrong in operation key button cause maloperation, when hand controller is out of control, but this moment powered-down, opening power again after three minutes, micro computer can restPose automatically.

By above-mentioned setting, the present invention has finished inventor's purpose of design, can use electronic control mode to control, and can optionally inflate as required.

Claims

1. electronic auto-control alternative inflatable cushion, it comprises some tracheas, some trachea joint sleeves and Compressed Gas joint sleeve, also comprise control chamber with air pump, trachea is divided into by one or several air flue that connects into by the trachea joint sleeve, each air flue is connected in air pump in the control chamber by trachea by the Compressed Gas joint sleeve, it is characterized in that: described control chamber comprises air pump, two groups of electromagnetic valves, guidance panel, control circuit, handle, loam cake, base, transformator, pressure transducer, air pump places an end of base, is connected with two groups of electromagnetic valves that place the base other end by pressure transducer, and transformator places between air pump and the two groups of electromagnetic valves, guidance panel places the outside of base, control circuit places the another side of base, and respectively with air pump, two groups of electromagnetic valves are connected with transformator, loam cake places on the base, and the upper end of loam cake is equipped with handle.

2. electronic auto-control alternative inflatable cushion as claimed in claim 1 is characterized in that: comprise that also air cushion, trachea are provided with the snapping button, can be interlockingly connected with the snapping button of corresponding setting on the air cushion.

3. electronic auto-control alternative inflatable cushion as claimed in claim 2 is characterized in that: also comprise the air cushion cover, it places outside air cushion and the trachea.

4. electronic auto-control alternative inflatable cushion as claimed in claim 1, it is characterized in that: an end of odd number trachea connects to form one group of air flue by the trachea joint sleeve, the other end of even number trachea connects to form another group air flue by the trachea joint sleeve, and they can take turns or charge and discharge gas simultaneously.

5. electronic auto-control alternative inflatable cushion as claimed in claim 1, it is characterized in that: described guidance panel is by on and off switch, the hand controller socket, two groups of air pressure accessory power outlets are formed, and on and off switch places one side of guidance panel, is connected with transformator, two groups of air pressure accessory power outlets place the another side of guidance panel, be connected with two groups of electromagnetic valves, the hand controller socket places in the middle of on and off switch and the two groups of air pressure accessory power outlets, is connected with hand controller.

6. electronic auto-control alternative inflatable cushion as claimed in claim 1 is characterized in that: described control circuit is by microprocessor (IC101); 3 integrated circuit first integrated circuits (IC201), second integrated circuit (IC301), the 3rd integrated circuit (IC401), wherein second integrated circuit (IC301) comprises first phase inverter (IC102A) and second phase inverter (IC202B); 1 solid-state relay (S301); 2 three terminal regulators, first three terminal regulator (W501), second three terminal regulator (W502); 3 crystal triodes, first crystal triode (T301), second transistor (T302) and the 3rd crystal triode (T303); 2 crystal diodes, first crystal diode (D302), second crystal diode (D303); 3 photoelectrical couplers, first photoelectrical coupler (IC302), second photoelectrical coupler (IC303), the 3rd photoelectrical coupler (IC304): 2 rectifier bridges heap, first rectifier bridge heap (D501 ~ D504), second rectifier bridge heap (D505 ~ D508); 1 crystal oscillator, crystal oscillator (Y101); 19 resistance, first resistance (R101), second resistance (R102), the 3rd resistance (R103), the 4th resistance (R104), the 5th resistance (R105), the 6th resistance (R201), the 7th resistance (R202), the 8th resistance (R203), the 9th resistance (R204), the tenth resistance (R205), the 11 resistance (R301), the 12 resistance (R302), the 13 resistance (R303), the 14 resistance (R304), the 15 resistance (R305), the 16 resistance (R306), the 17 resistance (R307), the 18 resistance (R308), the 19 resistance (R309); 16 electric capacity, first electric capacity (C101), second electric capacity (C102), the 3rd electric capacity (C103), the 4th electric capacity (C104), the 5th electric capacity (C201), the 6th electric capacity (C202), the 7th electric capacity (C203), the 8th electric capacity (C204), the 9th electric capacity (C501), the tenth electric capacity (C502), the 11 electric capacity (C503), the 12 electric capacity (C504), the 13 electric capacity (C505), the 14 electric capacity (C506), the 15 electric capacity (C507), the 16 electric capacity (C508); First adjustable resistance (WR), second adjustable resistance (WP1) is formed, the 19th foot of microprocessor (IC101), the 18th foot is connected with crystal oscillator (Y101) two ends respectively, crystal oscillator (Y101) two ends respectively with first electric capacity (C101), second electric capacity (C102) connects, first electric capacity (C101), the other end ground connection of second electric capacity (C102), constitute agitator: the 10th foot of microprocessor (IC101) is connected with the 11st foot of the 3rd phase inverter (IC301E), after the 3rd phase inverter (IC301E) is anti-phase, export by the 10th foot, be connected with the 1st foot of the 3rd photo-coupler (IC304), output the 5th foot of the 3rd photo-coupler (IC304) connects second transistor (T302), the output of phase inverter the 3rd crystal audion of being made up of the 3rd crystal audion (T303) (T303) is connected with the 1st foot of the first line plug-in unit (XS303A), the 2nd foot ground connection of the first line plug-in unit (XS303A), one group of coil (DF301) of electromagnetic valve is connected with the second line plug-in unit (XS303B), the 16th foot of microprocessor (IC101) is connected with the 9th foot of the 4th phase inverter (IC301D), after the 4th phase inverter (IC301D) is anti-phase, export by the 8th foot, be connected with the 1st foot of first optical coupling (IC302), output the 5th foot of photo-coupler connects the 3rd crystal audion (T303), the phase inverter of forming by the 3rd crystal audion (T303), the output of audion is connected with the 1st foot of three-way plug-in unit (XS304A), the 2nd foot ground connection of three-way plug-in unit (XS304A), another group coil (DF302) of electromagnetic valve is connected with the 4th line plug-in unit (XS304B); The 17th foot of microprocessor (IC101) is connected with the 5th foot of the 5th phase inverter (IC301C), after the 5th phase inverter (IC301C) phase inverter is anti-phase, the 13rd foot that connects hex inverter (IC301F) by the 6th foot, after hex inverter (IC301F) phase inverter is anti-phase, connect second photo-coupler (IC303) by the 12nd foot, power supply VCC is through 1 foot of the 11 resistance (R301) to second photoelectrical coupler (IC303), and second photoelectrical coupler (IC303) is by the 17 resistance (R307), the 14 resistance (R304), first crystal diode (T301) is connected with solid-state relay (S301); Power supply (AC220) connects the 5th line plug-in unit (XS301B) and is connected with the 1st foot that is connected the 8th line plug-in unit line plug-in unit (XS302B) and the air pump between the 2nd foot by the 7th line plug-in unit (XS301A) through the 6th line plug-in unit (XS301A); Pressure transducer (YC201) docks with the tenth line plug-in unit (XS200A) through lead and the 9th line plug-in unit (XS200B), the 2nd foot of the tenth line plug-in unit (XS200A) is connected to the 5th foot of first integrated package (IC201B) in first integrated circuit (IC201) and the 10th foot of second integrated package (IC201C) in first integrated circuit (IC201), first integrated package (IC201B) in first integrated circuit (IC201), the 7th of second integrated package (IC201C) in first integrated circuit (IC201), 8 feet are connected respectively to the 12nd foot of microprocessor (IC101), the 13rd foot, the 4th foot of second phase inverter (IC202B) connects the 15th foot of microprocessor (IC101), and connects potentiometer (WR), the 6th electric capacity (C202), the 9th resistance (R204).

7. electronic auto-control alternative inflatable cushion as claimed in claim 1, it is characterized in that: also comprise the hand controller that is connected with control chamber, comprise housing, wiring board, guidance panel, described wiring board is by 1 integrated circuit the 3rd integrated circuit (IC401), 13 light emitting diodes, first LED 0, second LED 1, the 3rd LED 2, the 4th LED 3, the 5th LED 4, the 6th LED 5, the 7th LED 6, the 8th light-emitting diodes LED7, the 9th LED MP, the tenth LED HP, the 11 LED LP, the 12 LED D/S, the 13 LED ∞, 2 resistance, the 20 resistance R 401, the 21 resistance R 402,1 exclusion (PZ401), this exclusion comprises the resistance of 8 1K, 2 electric capacity the 17 capacitor C 401, the 18 capacitor C 402 is formed, power supply VCC is through the 20 resistance R 401), first light emitting diode (LED0) is connected respectively to the 1st foot of the 3rd integrated circuit (IC401) and the 11st foot of the 3rd integrated circuit (IC401), power supply VCC through exclusion (PZ401) respectively through second LED 1, the 3rd LED 2, the 4th LED 3, the 5th LED 4, the 6th LED 5, the 7th LED 6, the 8th light-emitting diodes LED7 is connected to the 1st of control circuit microprocessor (IC101) by the 11 line plug-in unit (XS100B) butt joint the tenth two wires plug-in unit (XS100A), 2,3,4,5,6,7,8 feet, simultaneously be connected the 9th LED MP with guidance panel, the tenth LED HP, the 11 LED LP, the 12 LED D/S, the 13 LED ∞ is through the 21 resistance (R402) ground connection.