CN103425078B - Controller for anti-bedsore air cushion - Google Patents
Controller for anti-bedsore air cushion Download PDFInfo
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- CN103425078B CN103425078B CN201210492459.9A CN201210492459A CN103425078B CN 103425078 B CN103425078 B CN 103425078B CN 201210492459 A CN201210492459 A CN 201210492459A CN 103425078 B CN103425078 B CN 103425078B
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- air cushion
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- atmospheric pressure
- pressure value
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Abstract
A kind of controller for anti-bedsore air cushion provided by the invention comprises: select air cushion cycling time and air cushion rolling dynamics for user, and drive the driver module of air cushion work; And, in real time monitoring air cushion working condition there is the monitoring alarm module of warning function.Controller for anti-bedsore air cushion of the present invention, structure is simple, and operation interface is friendly, easy to use, selects freely, to meet the demand of user by multiple-working mode; Simultaneously constantly can warning reminding user in time at air cushion operation irregularity, ensure the safety of user.
Description
Technical field
The present invention relates to a kind of air cushion controller, particularly a kind ofly select different working modes for user and with the controller for anti-bedsore air cushion of warning circuit.
Background technology
Bedsore is due to the long-term pressurized of local organization, and continuous ischemia, anoxic, malnutrition and cause tissue fester's necrosis occur.The old man of long-term bed, and paralyse due to the reason such as traffic accident, industrial injury or the patient of high paraplegia.Due to these crowd's long-term beds, health cannot be freely movable, very easily bedsore occurs.Bedsore prevention air cushion has the effect of prevention and therapy bedsore, user in use, lie on air cushion, by controlling the inflation/deflation that air pump replaces air bag, thus the rolling that the air cushion under making health is fluctuation-type constantly changes the position contacted with air cushion of user's body, reach and improve the blood circulation of contact site, the effect of circulation.
Have now the bedsore prevention air cushion of many manufacturer production on the market, but exist a lot of not enough, intelligent product is short of, mode of operation is single, air cushion working time length and air cushion rolling dynamics cannot be selected, simultaneously without from warning circuit, hidden danger has been brought to the use safety of user.
Summary of the invention
The object of the invention is the many deficiencies in overcoming above-mentioned bedsore prevention air cushion, providing a kind of intellectuality can unrestricted choice different working modes, and have from warning circuit controller for anti-bedsore air cushion, make user can excessively free, safe, cosily use air cushion.
A kind of controller for anti-bedsore air cushion provided by the invention is characterized in that, comprising: select mode of operation for user and drive the driver module of air cushion work; And, in real time monitoring air cushion working condition and when air cushion operation irregularity the monitoring alarm module of reminding user;
Wherein, driver module has:
Display input part, interface is selected in the work showing air cushion to user, and selects mode of operation for user, and this mode of operation is cycling time and the air cushion rolling dynamics of air cushion;
Drive division, alternately carries out inflation/deflation, and control airshed according to mode of operation, thus the air cushion undulate under making user's body springing up, helping user to complete and standing up action by rotating air valve to the air flue laying respectively at air cushion both sides;
Monitoring alarm module has:
Test section, timing detects and records the atmospheric pressure value rotating air valve, is sent by atmospheric pressure value simultaneously;
Storage part, stores the air pressure threshold values corresponding with mode of operation;
Control part, receives atmospheric pressure value, simultaneously by atmospheric pressure value with retrieve from storage part the threshold values corresponding to mode of operation and contrast, judges that whether atmospheric pressure value is abnormal, if exception, sends aberrant electrical signals;
Warning portion, receives aberrant electrical signals, and sends abnormality alarm according to abnormal signal.
Further, controller for anti-bedsore air cushion of the present invention, can also have such feature:
Wherein, if in mode of operation, atmospheric pressure value is equal with threshold values, and control part sends an electrical signal to drive division, and drive division then can stop air cushion inflation within a certain period of time, then works on until cycling time terminates.
Further, controller for anti-bedsore air cushion of the present invention, can also have such feature:
Wherein, whether atmospheric pressure value is abnormal according to being that, after terminating cycling time, atmospheric pressure value is unequal with threshold values, then atmospheric pressure value is abnormal.
Invention effect and effect
Controller for anti-bedsore air cushion of the present invention, freely selects mode of operation pattern for user, and according to working time of corresponding Schema control air cushion and air cushion rolling dynamics, effectively helps user to stand up, reach unobstructed effect of invigorating blood circulation; Meanwhile, free, comfortable when allowing user use air cushion; There is alarm module simultaneously, ensure the safety of user.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Wherein, 11 display input parts, 111LCD display screen, 112 function buttons, 12 drive divisions, 121 single-chip microcomputers, 122 driving circuits, 123 air pumps, 124 stepper motors, 125 rotate air valve, 126 air cushions, 127 constant pressure sources, 13 monitoring alarm modules, 131 testing circuits, 132 hummers.
Embodiment
Fig. 1 is structured flowchart of the present invention.
Below in conjunction with Fig. 1, the present invention is described in detail, but the present embodiment not delimit the scope of the invention.Wherein, 11 display input parts, 111LCD display screen, 112 function buttons, 12 drive divisions, 121,132 single-chip microcomputers, 122 driving circuits, 123 air pumps, 124 stepper motors, 125 rotate air valve, 126 air cushions, 127 constant pressure sources, 13 monitoring alarm modules, 131 testing circuits, 132 hummers.
As shown in Figure 1, a kind of controller for anti-bedsore air cushion is characterized in that, comprising: be made up of display input part 11, drive division 12, selects mode of operation and drive the driver module of air cushion work for user; And, in real time monitoring air cushion working condition and when air cushion operation irregularity the monitoring alarm module 13 of reminding user;
Wherein, driver module has: display input part 11, and interface is selected in the work showing air cushion to user, and selects mode of operation for user, and this mode of operation is cycling time and the air cushion rolling dynamics of air cushion; Drive division 12, alternately carries out inflation/deflation, and control airshed according to mode of operation, thus the air cushion undulate under making user's body springing up, helping user to complete and standing up action by rotating air valve 125 to the air flue laying respectively at air cushion 126 both sides;
Monitoring alarm module 113 has: test section, and timing detects and records the atmospheric pressure value rotating air valve, is sent by atmospheric pressure value simultaneously; Storage part, stores the air pressure threshold values corresponding with mode of operation; Control part, receive atmospheric pressure value, simultaneously by atmospheric pressure value with retrieve from storage part the threshold values corresponding to mode of operation and contrast, when mode of operation is carried out, if atmospheric pressure value is equal with threshold values, control part sends an electrical signal to drive division, and drive division then can stop air cushion inflation within a certain period of time, then works on until cycling time terminates; After terminating cycling time, if atmospheric pressure value and threshold values unequal, then atmospheric pressure value is abnormal.Control part sends aberrant electrical signals; Warning portion, receives aberrant electrical signals, and sends abnormality alarm according to abnormal signal.
Below so that by LCD display, function button, single-chip microcomputer, hummer, the present invention is described in detail is described in detail to the present embodiment.
User lies on bedsore prevention air cushion, and is started shooting by controller for anti-bedsore air cushion of the present invention, and constant pressure source 127 pairs of alternating current 220V civil powers provide 5V voltage to controller after transformation, rectification, filtering.LCD display 111 after powering, there will be air cushion mode of operation above and select interface, user is first downward by K1 (upwards), K2(in function button 112) key switches the parameter that will adjust as body weight value, cycling time etc., then use K3(to increase), K4 (successively decreasing) key to be to adjust design parameter size, after selection completes, just can press start key K5 and work.
Single-chip microcomputer 121, according to the mode selection command of key-press input, then exports PWM ripple by pin, controls air pump 123 pairs of A gas circuit inflations by driving circuit 122.Air pressure testing circuit 131 repeatedly detects the atmospheric pressure value rotating air chamber in air valve 125 with fixed time interval, after amplifying, pass to single-chip microcomputer 121 carry out A/D process, and compared with the air pressure threshold value corresponding with selected mode of operation, if when air pressure reaches threshold value, air pump can stop inflation, and the time that maintenance one section is corresponding with the mode of operation selected, control step motor 124 drives rotation air valve 125 to rotate, make A, B two gas circuits communicate, because the air pressure in A gas circuit is than the height of B gas circuit, gas can shift in B from A gas circuit, until A, B gas circuit air pressure reaches balance, when detecting the pressure rotating air chamber in air valve 7 and not changing, A is described, B gas circuit air pressure balances, and keep the equilibrium state of a period of time, time length is also corresponding with the mode of operation selected, then single-chip microcomputer 121 again Driving Stepping Motor 124 drive rotate air valve 125 rotate, make air pump 123 aim at B gas circuit and it is inflated, A gas circuit is then outwards exitted.Single-chip microcomputer 121 constantly circulates aforesaid operations, and the sequenced inflation/deflation circulated to A, B gas circuit will make springing up of the air cushion undulate below user's body, thus helps user to complete to stand up action.By changing the contact area of user and air cushion, user's contact site potential energy is made to reach blood circulation, unobstructed effect.
If after mode of operation completes, the atmospheric pressure value detected and threshold values unequal, single-chip microcomputer can send corresponding electric signal to hummer 132, and hummer 132 sends alarm sound reminding user and rotates air cushion operation irregularity.
Embodiment effect and effect
To sum up, the one intelligence overturning antidecubitus air mattress controller architecture in the present embodiment is simple, and operation interface is friendly, easy to use, selects freely, to meet the demand of user by multiple-working mode; The energy buzzing warning reminding user in time when valve fault, has ensured the safety of user simultaneously.
Claims (3)
1. control an air cushion controller for air cushion work for user when bedsore prevention air cushion, it is characterized in that, comprising: select mode of operation for user and drive the driver module of described air cushion work; And the described air cushion working condition of monitoring also reminds the monitoring alarm module of described user when described air cushion operation irregularity in real time;
Wherein, described driver module has:
Display input part, interface is selected in the work showing described air cushion to described user, and selects mode of operation for described user, and this mode of operation is cycling time and the air cushion rolling dynamics of described air cushion;
Drive control part, according to described mode of operation, sends driving electric signal;
Drive division, receive described driving electric signal, by rotating air valve, alternately inflation/deflation is carried out to the air flue laying respectively at described air cushion both sides, and control airshed according to described mode of operation, thus the described air cushion undulate under making described user's body springs up, help described user to complete and stand up action
Wherein, described drive division comprises stepper motor,
Described stepper motor connects with described rotation air valve, for directly driving the rotation of described rotation air valve;
Described monitoring alarm module has:
Test section, timing detects and records the atmospheric pressure value of described rotation air valve, is sent by described atmospheric pressure value simultaneously;
Storage part, stores the air pressure threshold values corresponding with described mode of operation;
Control part, be connected with described drive control part, receive described atmospheric pressure value, simultaneously by described atmospheric pressure value with retrieve from described storage part the described threshold values corresponding to described mode of operation and contrast, judge that whether described atmospheric pressure value is abnormal, if abnormal, send aberrant electrical signals;
Warning portion, receives described aberrant electrical signals, and sends abnormality alarm according to described abnormal signal.
2. the air cushion controller controlling air cushion work for user when bedsore prevention air cushion according to claim 1, is further characterized in that:
Wherein, if in described mode of operation, described atmospheric pressure value is equal with described threshold values, described control part sends an electrical signal to described drive control part, described drive control part is according to the electric signal received, control drive division within a certain period of time to stop described air cushion inflation, then work on until described cycling time terminates.
3. the air cushion controller controlling air cushion work for user when bedsore prevention air cushion according to claim 1, is further characterized in that:
Wherein, whether described atmospheric pressure value is abnormal according to being that, after terminating described cycling time, described atmospheric pressure value is unequal with described threshold values, then described atmospheric pressure value is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492459.9A CN103425078B (en) | 2012-11-27 | 2012-11-27 | Controller for anti-bedsore air cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492459.9A CN103425078B (en) | 2012-11-27 | 2012-11-27 | Controller for anti-bedsore air cushion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103425078A CN103425078A (en) | 2013-12-04 |
| CN103425078B true CN103425078B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210492459.9A Expired - Fee Related CN103425078B (en) | 2012-11-27 | 2012-11-27 | Controller for anti-bedsore air cushion |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230000262A1 (en) * | 2020-03-23 | 2023-01-05 | Shenzhen Onethird Sleep Technology Co., Ltd | Air bag self-checking system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774917A (en) * | 1997-06-20 | 1998-07-07 | Liu; Antony Ching-Fong | Turn mattress inherently formed with side guards |
| US6085372A (en) * | 1997-10-31 | 2000-07-11 | James; Ingrid B. | Anti-decubitus pneumatic mattress |
| CN201046199Y (en) * | 2007-01-29 | 2008-04-16 | 格林施(香港)有限公司 | Airpillow with alternated inflatable air bag |
| CN101803983A (en) * | 2009-02-13 | 2010-08-18 | 上海电机学院 | Intelligent overturning antidecubitus air mattress |
| CN102784040A (en) * | 2012-08-10 | 2012-11-21 | 李双喜 | Automatic turning-over bedsore mat |
-
2012
- 2012-11-27 CN CN201210492459.9A patent/CN103425078B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774917A (en) * | 1997-06-20 | 1998-07-07 | Liu; Antony Ching-Fong | Turn mattress inherently formed with side guards |
| US6085372A (en) * | 1997-10-31 | 2000-07-11 | James; Ingrid B. | Anti-decubitus pneumatic mattress |
| CN201046199Y (en) * | 2007-01-29 | 2008-04-16 | 格林施(香港)有限公司 | Airpillow with alternated inflatable air bag |
| CN101803983A (en) * | 2009-02-13 | 2010-08-18 | 上海电机学院 | Intelligent overturning antidecubitus air mattress |
| CN102784040A (en) * | 2012-08-10 | 2012-11-21 | 李双喜 | Automatic turning-over bedsore mat |
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| Publication number | Publication date |
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| CN103425078A (en) | 2013-12-04 |
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Granted publication date: 20160323 Termination date: 20181127 |