CN103425078A - Controller for anti-bedsore air cushion - Google Patents
Controller for anti-bedsore air cushion Download PDFInfo
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- CN103425078A CN103425078A CN2012104924599A CN201210492459A CN103425078A CN 103425078 A CN103425078 A CN 103425078A CN 2012104924599 A CN2012104924599 A CN 2012104924599A CN 201210492459 A CN201210492459 A CN 201210492459A CN 103425078 A CN103425078 A CN 103425078A
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- air cushion
- atmospheric pressure
- pressure value
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Abstract
The invention provides a controller for an anti-bedsore air cushion. The controller a driving module which enables a user to choose the circulation time and rolling force of the air cushion and drives the air cushion to work, and a monitoring and alarming alarm module which monitors the working condition of the air cushion real time and has an alarm function. The controller for the anti-bedsore air cushion of the invention is advantageous in simple structure, friendly operating interface, convenient use and free choice. The controller for the anti-bedsore air cushion can meet the needs of users through a variety of working modes, and at the same time, can perform warning timely so as to prompt the users when the air cushion works abnormally, and therefore, the safety of the users can be guaranteed.
Description
Technical field
The present invention relates to a kind of air cushion controller, particularly a kind ofly for the user, select different working modes and with the bedsore prevention air cushion controller of warning circuit.
Background technology
Bedsore is due to the long-term pressurized of local organization, continuous ischemia, anoxic, malnutrition occur and causes tissue fester's necrosis.The old man of long-term bed, and because traffic accident, industrial injury etc. are former thereby the patient of paralysis or high paraplegia.Due to these crowd's long-term beds, health can't be freely movable, very easily Pressure Ulcers.Bedsore prevention air cushion has the effect of prevention and treatment bedsore, the user in use, lie on air cushion, inflation/deflation air bag replaced by controlling air pump, thereby the rolling that makes air cushion under health be fluctuation-type constantly changes the position contacted with air cushion of user's body, reaches the blood circulation that improves contact site, the effect of circulation.
Have on the market now the bedsore prevention air cushion of many manufacturer production, but have a lot of deficiencies, the intelligent product shortcoming, mode of operation is single, can't select air cushion working time length and air cushion rolling dynamics, simultaneously without from warning circuit, the user used of seat belts hidden danger next.
Summary of the invention
The objective of the invention is in the many deficiencies that overcome above-mentioned bedsore prevention air cushion, provide a kind of intellectuality can freely select different working modes, and have from warning circuit the bedsore prevention air cushion controller, make the user can excessively free, safe, cosily use air cushion.
A kind of bedsore prevention air cushion controller provided by the invention is characterized in that, comprising: the confession user selects mode of operation and drives the driver module of air cushion work; And, monitor in real time the also monitoring alarm module of reminding user when the air cushion operation irregularity of air cushion working condition;
Wherein, driver module has:
Show input part, show that to the user interface is selected in the work of air cushion, and select mode of operation for the user, the cycling time that this mode of operation is air cushion and air cushion rolling dynamics;
Drive division, alternately carry out inflation/deflation by rotating air valve to the air flue that lays respectively at the air cushion both sides, and control airshed according to mode of operation, thereby make the air cushion undulate under user's body spring up, and helps the user to complete and stand up action;
The monitoring alarm module has:
Test section, regularly detect and record the atmospheric pressure value that rotates air valve, atmospheric pressure value sent simultaneously;
Storage part, store 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 that corresponds to mode of operation and contrasted, judges that whether atmospheric pressure value is abnormal, if extremely send the abnormal electrical signal;
Warning section, receive the abnormal electrical signal, and send abnormality alarm according to abnormal signal.
Further, bedsore prevention air cushion controller of the present invention can also have such feature:
Wherein, if in mode of operation, atmospheric pressure value equates with threshold values, and control part sends an electrical signal to drive division, and drive division can stop, to the air cushion inflation, then working on until finish cycling time within a certain period of time.
Further, bedsore prevention air cushion controller of the present invention can also have such feature:
Wherein, atmospheric pressure value whether abnormal according to being, after finishing cycling time, atmospheric pressure value is unequal with threshold values, atmospheric pressure value is abnormal.
Invention effect and effect
Bedsore prevention air cushion controller of the present invention, freely select the mode of operation pattern for the user, and control working time and the air cushion rolling dynamics of air cushion according to corresponding pattern, effectively helps the user to stand up, and reaches the unobstructed effect of invigorating blood circulation; Free while simultaneously, allowing the user use air cushion, comfortable; There is alarm module simultaneously, ensure user's safety.
The accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Wherein, 11 show input part, 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 show input part, 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 bedsore prevention air cushion controller is characterized in that, comprising: by showing that input part 11, drive division 12 form, the confession user selects mode of operation and drives the driver module of air cushion work; And, monitor in real time the also monitoring alarm module 13 of reminding user when the air cushion operation irregularity of air cushion working condition;
Wherein, driver module has: show input part 11, show that to the user interface is selected in the work of air cushion, and select mode of operation for the user, the cycling time that this mode of operation is air cushion and air cushion rolling dynamics; Drive division 12, the air flue that lays respectively at air cushion 126 both sides by rotating 125 pairs, air valve alternately carries out inflation/deflation, and controls airshed according to mode of operation, thereby makes the air cushion undulate under user's body spring up, and helps the user to complete and stands up action;
Monitoring alarm module 113 has: test section, regularly detect and record the atmospheric pressure value that rotates air valve, and atmospheric pressure value is sent simultaneously; Storage part, store 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 that corresponds to mode of operation and contrasted, when mode of operation is carried out, if atmospheric pressure value equates with threshold values, control part sends an electrical signal to drive division, and drive division can stop within a certain period of time to the air cushion inflation, then works on until finish cycling time; After finishing cycling time, if atmospheric pressure value and threshold values are unequal, atmospheric pressure value is abnormal.Control part sends the abnormal electrical signal; Warning section, receive the abnormal electrical signal, and send 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, the present embodiment is elaborated.
The user lies on bedsore prevention air cushion, and, by bedsore prevention air cushion controller start of the present invention, 127 pairs of alternating current 220V civil powers of constant pressure source provide 5V voltage to controller after transformation, rectification, filtering.LCD display 111 is after start, the above there will be the air cushion mode of operation to select interface, the user is at first downward by the K1 in function button 112 (making progress), K2() parameter that will adjust of key switching is as the body weight value, cycling time etc., then use K3(to increase), K4 (successively decreasing) key adjusts the design parameter size, after selection completes, just can press start key K5 work.
Single-chip microcomputer 121, according to the model selection instruction of key-press input, is then exported the PWM ripple by pin, by driving circuit 122, controls 123 pairs of A gas circuit inflations of air pump.Air pressure testing circuit 131 with regular time interval repeatedly detect the atmospheric pressure value that rotates air valve 125 interior air chambers, pass to single-chip microcomputer 121 and carry out the A/D processing after amplifying, and the air pressure threshold corresponding with selected mode of operation, when if air pressure reaches threshold value, air pump can stop inflation, and keeps one period corresponding with the mode of operation of selecting, control step motor 124 drives and rotates air valve 125 rotations, make A, two gas circuits of B communicate, due to the height of the air pressure in the A gas circuit than B gas circuit, gas shifts in can be from the A gas circuit to B, until A, B gas circuit air pressure reaches balance, when the pressure that detects rotation air valve 7 interior air chambers does not change, A is described, B gas circuit air pressure is balance, and the equilibrium state of maintenance a period of time, time length is also corresponding with the mode of operation of selecting, then single-chip microcomputer 121 again Driving Stepping Motor 124 drive and rotate air valve 125 rotations, make air pump 123 aim at the B gas circuit and it is inflated, the A gas circuit is outwards venting.The continuous circulation aforesaid operations of single-chip microcomputer 121, the sequenced inflation/deflation that A, B gas circuit are circulated will make the springing up of air cushion undulate of user's body below, thereby help the user to complete, stands up action.By changing the contact area of user and air cushion, make user's contact site potential energy reach blood circulation, unobstructed effect.
If after mode of operation completes, detected atmospheric pressure value and threshold values are unequal, and single-chip microcomputer can send corresponding electric signal to hummer 132, and hummer 132 sends the alarm sound reminding user and rotates the air cushion operation irregularity.
Embodiment effect and effect
To sum up, a kind of intelligent overturning antidecubitus air mattress controller architecture in the present embodiment is simple, and the operation interface close friend is easy to use, selects freely, can meet by multiple-working mode user's demand; Buzzing warning reminding user in time when valve fault simultaneously, ensured user's safety.
Claims (3)
1. control the air cushion controller of air cushion work when the bedsore prevention air cushion for the user for one kind, it is characterized in that, comprising: for the user, select mode of operation and drive the driver module of described air cushion work; And, monitor in real time described air cushion working condition and remind described user's monitoring alarm module when described air cushion operation irregularity;
Wherein, described driver module has:
Show input part, show that to described user interface is selected in the work of described air cushion, and select mode of operation for described user, the cycling time that this mode of operation is described air cushion and air cushion rolling dynamics;
Drive control part, according to described mode of operation, send the driving electric signal;
Drive division, receive described driving electric signal, by rotating air valve, the air flue that lays respectively at described air cushion both sides is alternately carried out to inflation/deflation, and control airshed according to described mode of operation, thereby make the described air cushion undulate under described user's body spring up, help described user to complete and stand up action;
Described monitoring alarm module has:
Test section, timing detects and records the atmospheric pressure value of described rotation air valve, described atmospheric pressure value is sent simultaneously;
Storage part, store 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 that corresponds to described mode of operation and contrasted, judge that whether described atmospheric pressure value is abnormal, if extremely send the abnormal electrical signal;
Warning section, receive described abnormal electrical signal, and send abnormality alarm according to described abnormal signal.
2. bedsore prevention air cushion controller according to claim 1 is further characterized in that:
Wherein, if in described mode of operation, described atmospheric pressure value equates 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, controlling within a certain period of time drive division stops, to described air cushion inflation, then working on until finish described cycling time.
3. bedsore prevention air cushion controller according to claim 1 is further characterized in that:
Wherein, described atmospheric pressure value whether abnormal according to being, after finishing described cycling time, described atmospheric pressure value is unequal with described threshold values, 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 true CN103425078A (en) | 2013-12-04 |
| CN103425078B CN103425078B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210492459.9A Expired - Fee Related CN103425078B (en) | 2012-11-27 | 2012-11-27 | Controller for anti-bedsore air cushion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189200A1 (en) * | 2020-03-23 | 2021-09-30 | 深圳市三分之一睡眠科技有限公司 | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189200A1 (en) * | 2020-03-23 | 2021-09-30 | 深圳市三分之一睡眠科技有限公司 | Air bag self-checking system and method |
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| Publication number | Publication date |
|---|---|
| CN103425078B (en) | 2016-03-23 |
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