CN110417095A - A kind of air pressure output device and method adapting to Width funtion - Google Patents
A kind of air pressure output device and method adapting to Width funtion Download PDFInfo
- Publication number
- CN110417095A CN110417095A CN201910728340.9A CN201910728340A CN110417095A CN 110417095 A CN110417095 A CN 110417095A CN 201910728340 A CN201910728340 A CN 201910728340A CN 110417095 A CN110417095 A CN 110417095A
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- Prior art keywords
- power supply
- buck
- air pressure
- adapting
- output device
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Links
- 238000000034 method Methods 0.000 title claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 14
- 230000001419 dependent effect Effects 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000002560 therapeutic procedure Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 102100028175 Abasic site processing protein HMCES Human genes 0.000 description 1
- 101001006387 Homo sapiens Abasic site processing protein HMCES Proteins 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of air pressure output device adapting to Width funtion disclosed by the invention, it is characterized by comprising sequentially connected power supply adaptor, three section lithium batteries, boost DC-DC power supplys, buck DC-DC power supply, and three branches of output point of buck DC-DC power supply: the first branch is sequentially connected DC-DC power source, single-chip microcontroller；Second branch is sequentially connected relay, gas circuit, air bag；Third branch is sequentially connected DC air pump, gas circuit, air bag.The present invention realizes a kind of adaptation Width funtion pressure control output device by boost DC-DC module, the control of buck DC-DC module.
Description
Technical field
The present invention relates to medical rehabilitation apparatus field, in particular to a kind of air pressure output device for adapting to Width funtion and side
Method.
Background technique
Equipment battery powered for 12.6V, usual cell voltage are connected to air pump and relevant solenoid valve, as power supply electricity
Pressure；When equipment after a period of use, due to battery capacity reduce, when being reduced to 10V, air pump and electromagnetic valve work voltage are arrived
Critical value, air pressure output is unstable, causes entire gas circuit unstable: when using power supply adaptor, the electricity one of power supply adaptor
Road charges the battery, and is connected to air pump by diode all the way, when connect with the mains adapter when, adaptor power supplies directly to air pump supply
Electric
Above-mentioned technology has the disadvantage in that 1, battery after a period of use, battery capacity reduce, brownout air pump and
Electromagnetic valve work is unstable；2, when using power supply adaptor, the general DC15V of electricity of power supply adaptor provides power supply to air pump,
Overtension, air pump work long hours, it may appear that fever phenomenon.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology and deficiency, provides a kind of air pressure output for adapting to Width funtion
Device, the device realize a kind of adaptation Width funtion pressure control output by boost DC-DC module, the control of buck DC-DC module
Device.
Another object of the present invention is to provide a kind of air pressure output methods for adapting to Width funtion.
The purpose of the present invention is realized by the following technical solution:
A kind of air pressure output device adapting to Width funtion, including sequentially connected power supply adaptor, three section lithium batteries, boosting
DC-DC power source, buck DC-DC power supply, three branches of output point of buck DC-DC power supply: the first branch is sequentially connected DC-DC electricity
Source, single-chip microcontroller；Second branch is sequentially connected relay, gas circuit, air bag；Third branch is sequentially connected DC air pump, gas circuit, air bag.
The power supply adaptor is the power supply adaptor of DC15V.
The three sections lithium battery includes three single-unit 4.2V lithium batteries, and the voltage of three section lithium polymer batteries is 12.6V.
The model of the boost DC-DC power supply is LM2587-ADJ.
The model of the buck DC-DC power supply is LM2576-ADJ.
The model of the DC air pump is 14200001, the negative pressure pump of the DC air pump 12V.
The power reguirements of the relay are direct current 12V.
The gas circuit is made of tracheae.
The air bag is in contact with patient's therapentic part.
The model LM2576-5 of the DC-DC power source.
The model of the single-chip microcontroller is STC12C5A60S2.
Another object of the present invention is realized by the following technical solution:
A kind of air pressure output method adapting to Width funtion comprising the steps of:
The sequentially connected power supply adaptor of the first via, three section lithium batteries, boost DC-DC power supply, buck DC-DC power supply, DC-
DC power supply, single-chip microcontroller；DC-DC power source provides direct current 5V, powers to single-chip microcontroller, and single-chip microcontroller generates dependent instruction according to user's operation
Air pump and relay are controlled, so that the air pressure of air bag is reached preset air pressure value, is supplied to human body therapy；
The sequentially connected power supply adaptor of another way, three section lithium batteries, boost DC-DC power supply, buck DC-DC power supply, DC
Air pump, relay, gas circuit, air bag；When connecting 15V power supply adaptor, power supply adaptor passes through isolation diode to electricity on one side
Pond charging, gives boost DC-DC power supply power supply 15V on one side, and boost DC-DC power supply makes output be fixed on 20V by boosting；DC20V
It is coupled to buck DC-DC power supply, stable 12V is generated by buck DC-DC power supply, stable 12V supplies electricity to DC air pump, relay
Device；The stability for guaranteeing voltage, ensure that air pump, temperature will not overtemperature in relay working condition；When disconnection 15V power adaptation
When device, hardware system can automatically switch to battery power supply, and at this moment battery voltage range is in 10V-12.6V, and cell voltage is by rising
DC-DC is pressed to export fixed DC20V, DC20V is coupled to buck DC-DC power supply, generates by buck DC-DC power supply stable
DC12V, stable DC12V supply electricity to DC air pump, relay.
Compared with the prior art, the invention has the following advantages and beneficial effects:
This invention ensures that output can also stablize in 12V, either power adaptation in the case where battery low-voltage power supply
There is voltage decline in use in device power supply or battery, and output voltage is stable in DC12V, to ensure that air pressure
Stability, realize it is a kind of adapt to Width funtion pressure control function；To realize that a kind of adaptation Width funtion pressure control is defeated
Device out.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of air pressure output device for adapting to Width funtion of the present invention.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Such as Fig. 1, a kind of air pressure output device adapting to Width funtion, the sequentially connected power supply adaptor of the first via, three section lithiums
Battery, boost DC-DC power supply, buck DC-DC power supply, DC-DC power source, single-chip microcontroller；DC-DC power source provides direct current 5V, gives monolithic
Machine power supply, single-chip microcontroller generate dependent instruction control air pump and relay according to user's operation, the air pressure of air bag are made to reach predetermined gas
Pressure value, is supplied to human body therapy；The sequentially connected power supply adaptor of another way, three section lithium batteries, boost DC-DC power supply, decompression
DC-DC power source, DC air pump, relay, gas circuit, air bag；When connecting 15V power supply adaptor, power supply adaptor on one side by every
It charges the battery from diode, gives boost DC-DC power supply power supply 15V on one side, boost DC-DC power supply fixes output by boosting
In 20V；DC20V is coupled to buck DC-DC power supply, and stable 12V is generated by buck DC-DC power supply, and stable 12V is supplied electricity to
DC air pump, relay；The stability for guaranteeing voltage, ensure that air pump, temperature will not overtemperature in relay working condition；Work as disconnection
When 15V power supply adaptor, hardware system can automatically switch to battery power supply, and at this moment battery voltage range is in 10V-12.6V, battery
Voltage exports fixed DC20V by boost DC-DC, and DC20V is coupled to buck DC-DC power supply, generates by buck DC-DC power supply
Stable DC12V, stable DC12V supply electricity to DC air pump, relay；It ensure that in the case where battery low-voltage power supply, it is defeated
Can also it stablize out in 12V, voltage decline, output electricity occurs in use in either power supply adaptor power supply or battery
Pressure is stable in DC12V, to ensure that the stability of air pressure, realizes a kind of function of adapting to Width funtion pressure control；From
And realize a kind of adaptation Width funtion pressure control output device.Source of the air pump as gas circuit, relay control the on-off of gas circuit
To air bag.
In Fig. 1:
Power supply adaptor: DC15V；
Three section lithium polymer batteries: single-unit 4.2V lithium battery, three section 12.6V；
Boost DC-DC power supply: model used is LM2587-ADJ；
Buck DC-DC power supply: model used is LM2576-ADJ；
DC air pump: model used is 14200001 12V negative pressure pumps；
Relay: DC12 power supply；
Gas circuit: tracheae composition；
Air bag: patient treats contact site；
DC-DC power source: model used is LM2576-5；
Single-chip microcontroller: model used is STC12C5A60S2.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of air pressure output device for adapting to Width funtion, it is characterised in that: including sequentially connected power supply adaptor, three section lithiums
Battery, boost DC-DC power supply, buck DC-DC power supply, three branches of output point of buck DC-DC power supply: the first branch successively connects
Connect DC-DC power source, single-chip microcontroller；Second branch is sequentially connected relay, gas circuit, air bag；Third branch is sequentially connected DC air pump, gas
Road, air bag.
2. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the power supply adaptor is
The power supply adaptor of DC15V.
3. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the three sections lithium battery includes
Three single-unit 4.2V lithium batteries, the voltage of three section lithium polymer batteries are 12.6V.
4. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the boost DC-DC power supply
Model be LM2587-ADJ.
5. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the buck DC-DC power supply
Model be LM2576-ADJ.
6. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the model of the DC air pump is
14200001, the negative pressure pump of the DC air pump 12V.
7. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the power supply of the relay is wanted
It asks as direct current 12V；The gas circuit is made of tracheae.
8. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the type of the DC-DC power source
Number be LM2576-5.
9. adapting to the air pressure output device of Width funtion according to claim 1, it is characterised in that: the model of the single-chip microcontroller is
STC12C5A60S2。
10. a kind of air pressure output method for adapting to Width funtion, which is characterized in that comprise the steps of:
The sequentially connected power supply adaptor of the first via, three section lithium batteries, boost DC-DC power supply, buck DC-DC power supply, DC-DC electricity
Source, single-chip microcontroller；DC-DC power source provides direct current 5V, powers to single-chip microcontroller, and single-chip microcontroller generates dependent instruction according to user's operation and controls
Air pump and relay make the air pressure of air bag reach preset air pressure value, are supplied to human body therapy；
The sequentially connected power supply adaptor of another way, three section lithium batteries, boost DC-DC power supply, buck DC-DC power supply, DC air pump,
Relay, gas circuit, air bag；When connecting 15V power supply adaptor, power supply adaptor passes through isolation diode on one side and fills to battery
Electricity, gives boost DC-DC power supply power supply 15V on one side, and boost DC-DC power supply makes output be fixed on 20V by boosting；DC20V connects again
To buck DC-DC power supply, stable 12V is generated by buck DC-DC power supply, stable 12V supplies electricity to DC air pump, relay；
When disconnecting 15V power supply adaptor, battery power supply is automatically switched to, at this moment battery voltage range is in 10V-12.6V, cell voltage
Fixed DC20V is exported by boost DC-DC, DC20V is coupled to buck DC-DC power supply, generates stabilization by buck DC-DC power supply
DC12V, stable DC12V supplies electricity to DC air pump, relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728340.9A CN110417095A (en) | 2019-08-08 | 2019-08-08 | A kind of air pressure output device and method adapting to Width funtion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728340.9A CN110417095A (en) | 2019-08-08 | 2019-08-08 | A kind of air pressure output device and method adapting to Width funtion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110417095A true CN110417095A (en) | 2019-11-05 |
Family
ID=68366484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910728340.9A Pending CN110417095A (en) | 2019-08-08 | 2019-08-08 | A kind of air pressure output device and method adapting to Width funtion |
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| CN (1) | CN110417095A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562403A (en) * | 2008-04-17 | 2009-10-21 | 深圳市思达仪表有限公司 | Single-phase electronic type electric energy meter electric source |
| CN102299534A (en) * | 2011-06-25 | 2011-12-28 | 王皓 | Super-wide range voltage stabilizing circuit |
| CN202206151U (en) * | 2011-08-10 | 2012-04-25 | 安徽省高程电子科技有限公司 | Lithium battery combination power supply system |
| CN204316150U (en) * | 2015-01-15 | 2015-05-06 | 中南民族大学 | A kind of circuit extending series-connected batteries useful life |
| CN109036959A (en) * | 2018-09-30 | 2018-12-18 | 浙江英洛华新能源科技有限公司 | Energy-saving pressurized relay |
| CN208423817U (en) * | 2018-01-25 | 2019-01-22 | 深圳市朗仁科技有限公司 | Voltage adaptive power circuit |
| CN208582404U (en) * | 2018-03-05 | 2019-03-08 | 南昌大学第一附属医院 | Gas pulse therapeutic equipment |
| CN209105057U (en) * | 2018-10-26 | 2019-07-12 | 中山市柏顺照明电器有限公司 | Width funtion inputs Sinusoidal Inverter |
| CN210092934U (en) * | 2019-08-08 | 2020-02-18 | 广州龙之杰科技有限公司 | Air pressure output device suitable for wide voltage |
-
2019
- 2019-08-08 CN CN201910728340.9A patent/CN110417095A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562403A (en) * | 2008-04-17 | 2009-10-21 | 深圳市思达仪表有限公司 | Single-phase electronic type electric energy meter electric source |
| CN102299534A (en) * | 2011-06-25 | 2011-12-28 | 王皓 | Super-wide range voltage stabilizing circuit |
| CN202206151U (en) * | 2011-08-10 | 2012-04-25 | 安徽省高程电子科技有限公司 | Lithium battery combination power supply system |
| CN204316150U (en) * | 2015-01-15 | 2015-05-06 | 中南民族大学 | A kind of circuit extending series-connected batteries useful life |
| CN208423817U (en) * | 2018-01-25 | 2019-01-22 | 深圳市朗仁科技有限公司 | Voltage adaptive power circuit |
| CN208582404U (en) * | 2018-03-05 | 2019-03-08 | 南昌大学第一附属医院 | Gas pulse therapeutic equipment |
| CN109036959A (en) * | 2018-09-30 | 2018-12-18 | 浙江英洛华新能源科技有限公司 | Energy-saving pressurized relay |
| CN209105057U (en) * | 2018-10-26 | 2019-07-12 | 中山市柏顺照明电器有限公司 | Width funtion inputs Sinusoidal Inverter |
| CN210092934U (en) * | 2019-08-08 | 2020-02-18 | 广州龙之杰科技有限公司 | Air pressure output device suitable for wide voltage |
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