CN107651066A - A kind of intelligent heating cushion control method and control circuit - Google Patents
A kind of intelligent heating cushion control method and control circuit Download PDFInfo
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- CN107651066A CN107651066A CN201710874092.XA CN201710874092A CN107651066A CN 107651066 A CN107651066 A CN 107651066A CN 201710874092 A CN201710874092 A CN 201710874092A CN 107651066 A CN107651066 A CN 107651066A
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- heating
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- heated
- time
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J33/00—Arrangements for warming riders specially adapted for cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/007—Saddles with specific anatomical adaptations
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0236—Industrial applications for vehicles
- H05B1/0238—For seats
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/029—Heaters specially adapted for seat warmers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention belongs to heating control technology field, more particularly to a kind of intelligent heating cushion control method, meanwhile, the present invention also provides a kind of intelligent heating cushion control circuit, dutycycle heating：Heat time in cycle is determined according to relational expression heating cycle and the non-heated time in cycle is determined according to non-heated period relations, the present invention solve prior art exist winter ride electric car when, seat is ice-cold, the problem of bicyclist is very uncomfortable, there are the advantageous effects that constant power heats, uniformity is good, prevents maloperation, is easy to demonstration.
Description
Technical field
The invention belongs to heating control technology field, more particularly to a kind of intelligent heating cushion control method, meanwhile, this hair
It is bright that a kind of intelligent heating cushion control circuit is also provided.
Background technology
Generally, prior art exist winter ride electric car when, seat is ice-cold, and bicyclist is very uncomfortable.
The content of the invention
The present invention provides a kind of intelligent heating cushion control method and control circuit, to solve to propose in above-mentioned background technology
Prior art exist winter ride electric car when, the problem of seat is ice-cold, bicyclist is very uncomfortable.
Technical problem solved by the invention is realized using following technical scheme：A kind of intelligent heating cushion controlling party
Method, including dutycycle heating：Heat time in cycle and true according to non-heated period relations is determined according to relational expression heating cycle
The fixed cycle non-heated time；
Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；
The T1 is the heat time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；
The T2 is the non-heated time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle.
Further, the heating cycle is set as 5S.
Further, heating cushion control method also includes voltage identification：Determine heating cushion supply voltage.
Further, the heating cushion control method also includes mode decision：
If it is determined that supply voltage be less than 55V, then output mode is set as 48V heating modes；
If it is determined that supply voltage be higher than 55V, then output mode is set as 60V heating modes.
Further, the heating cushion control method also includes heating output：
If output mode is 48V heating modes, 1/3rd total run time uses heating with full power, remaining total operation
Time is heated using half-power；
If output mode is 60V heating modes, 1/3rd total run time is heated using dutycycle, remaining total operation
Time is heated using dutycycle.
Further, the heating cushion control method also includes environment temperature detection：
If the environment temperature of detection is higher than 15 DEG C, forbid cushion to heat, otherwise, start cushion heating.
Further, the heating cushion control method also includes function presentation：
When if the environment temperature of detection is higher than 15 DEG C and normal touch of key-press, startup cushion heat 3 minutes.
Further, the heating cushion control method also includes heating instruction：
If being in unheated state, LED extinguishes；
If being in heating with full power state, LED outputs Chang Liang；
If being in half-power heated condition, LED output 1Hz frequencies.
Meanwhile the present invention also provides a kind of intelligent heating cushion control circuit, including input is connected to detection unit and defeated
Go out to be connected to the control unit of display unit；
Described control unit is used to include：
Voltage identification：Determine heating cushion supply voltage；
Mode decision：If it is determined that supply voltage be less than 55V, then output mode is set as 48V heating modes；If it is determined that power supply
Voltage is higher than 55V, then output mode is set as 60V heating modes；
Dutycycle heats：Heat time in cycle is determined according to relational expression heating cycle and week is determined according to non-heated period relations
The phase non-heated time；
Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；
The T1 is the heat time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；
The T2 is the non-heated time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
Heating output：
If output mode is 48V heating modes, 1/3rd total run time uses heating with full power, remaining total operation
Time is heated using half-power；
If output mode is 60V heating modes, 1/3rd total run time is heated using dutycycle, remaining total operation
Time is heated using dutycycle.
Further, described control unit includes central processing unit U1；
One end that the detection unit includes adjustable resistance R2, the adjustable resistance R2 is connected to central processing unit U1 positive input
End, the adjustable resistance R2 other ends are connected to heater strip A1 one end, and the heater strip A1 other ends are connected to central processing unit
U1 negative input end；
The one end of the display unit including current-limiting resistance R1, the current-limiting resistance R1 is connected to central processing unit U1 LED letters
Number end, the other end light emitting diode D1 of current-limiting resistance R1 positive pole, the light emitting diode D1 negative pole ground connection.
Advantageous effects：
1st, this patent is heated using dutycycle：Heat time in cycle is determined and according to the non-heated cycle according to relational expression heating cycle
Relational expression determines the non-heated time in cycle；
Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；
The T1 is the heat time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；
The T2 is the non-heated time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
Due to determining that heat time in cycle and cycle are non-heated respectively using relational expression heating cycle and non-heated period relations
Time, by heat time in cycle=rated power * specified total heat times/using power/（Total run time/5S）, that is,
The calculating of heat time in cycle is carried out by formula E=AB/C/ (D/5S)：Assuming that A=48V power；B=48V total heat times；C=60V
Power；D=total run time；E=heat time in cycle；Not heat time in F=cycle；The heat time is in 60V each cycles：
24W*0.166H/30W/ (0.166H/5S)=the heat time is not 5S-E=F in 4S, 60V each cycle；Therefore, 5S-4S=1S,
Because 60V heated condition is：Heating total time is 30min, and first 10 minutes are that 3S opens 2S shut-offs, and latter 20 minutes are 1.5S
Open 3.5S shut-offs.Each heating cycle in 2 stages is 5S, and ensure that 60V and 48V constant powers and heat.
2nd, this patent is set as 5S using the heating cycle, due to according to experimental verification, heating with not setting heating cycle
Put more scientific and reasonable in 5S.
3rd, this patent also includes voltage identification using heating cushion control method：Heating cushion supply voltage is determined, it is described
Heating cushion control method also includes mode decision, however, it is determined that supply voltage be less than 55V, then output mode is set as that 48V adds
Heat pattern, however, it is determined that supply voltage be higher than 55V, then output mode is set as 60V heating modes, due to start when detection electricity
Pressure, is 48V states less than 55V, output mode is 48V states, is identified as higher than 55V.60V states, output mode are 60V shapes
State, the heating cushion control method also include heating output, if output mode is 48V heating modes, 1/3rd it is total
Run time uses heating with full power, and remaining total run time is heated using half-power, if output mode is 60V heated moulds
Formula, then 1/3rd total run time is using dutycycle heating, and remaining total run time is using dutycycle heating due to tool
There is voltage identification function, ensure that the uniformity of 48V, 60V heating power output.
4th, this patent also includes environment temperature detection using the heating cushion control method, if the environment temperature of detection is high
When 15 DEG C, then forbid cushion to heat, otherwise, start cushion heating, when detection temperature such as temperature is less than 15 DEG C during due to start,
Heating output can just be opened, during so as to prevent day heat maloperation open.
5th, this patent also includes heating instruction using the heating cushion control method, if being in unheated state,
LED extinguishes；If being in heating with full power state, LED outputs Chang Liang；If being in half-power heated condition, LED outputs 1Hz
Frequency, because LED indication signal lines do not work when heating in the state do not opened；Heating is in preceding 10 minutes heating with full power shapes
During state, the normal bright high level of LED outputs；When heating is in rear 20 minutes half-power states, LED exports the low and high level of 1Hz frequencies,
It ensure that user accurately identifies working condition.
6th, this patent also includes function presentation using the heating cushion control method, if the environment temperature of detection is higher than 15
DEG C when and normal touch of key-press, then start cushion heat 3 minutes, due to using environment temperature be higher than 15 degree when, demo function.Long-press is opened
Machine 6 seconds, no matter whether temperature is less than setting threshold value.Output heating 3min is forced, is easy to the dealer when environment temperature is high to sell car
Consumer need to be demonstrated to.
7th, simultaneously, the present invention also provides a kind of intelligent heating cushion control circuit, including input be connected to detection unit and
Output is connected to the control unit of display unit, and described control unit heats for dutycycle：It is true according to relational expression heating cycle
The fixed cycle heat time and the non-heated time in cycle is determined according to non-heated period relations；Due to using relational expression heating cycle
Determine heat time in cycle and non-heated time in cycle respectively with non-heated period relations, effectively and practicality solves winter and ridden
During row electric car, seat is ice-cold, improves the level of comfort that bicyclist rides.
8th, this patent includes adjustable resistance R2 using the detection unit, and one end of the adjustable resistance R2 is connected to center
Processor U1 positive input terminal, the adjustable resistance R2 other ends are connected to heater strip A1 one end, the heater strip A1 other ends
Central processing unit U1 negative input end is connected to, the display unit includes current-limiting resistance R1, one end of the current-limiting resistance R1
It is connected to central processing unit U1 LED signal end, the other end light emitting diode D1 of current-limiting resistance R1 positive pole, the hair
Optical diode D1 negative pole ground connection, because its circuit structure is simple, practical, reduce the complexity safeguarded and applied.
Brief description of the drawings
Fig. 1 is a kind of intelligent heating cushion control method flow chart of the present invention；
Fig. 2 is a kind of intelligent heating cushion control circuit schematic diagram of the present invention.
Embodiment
The present invention is described further below in conjunction with accompanying drawing：
In figure：S101- voltage identifications；
S102- mode decisions；
S103- dutycycles heat；
S104- heating outputs；
1- control units, 2- detection units, 3- display units；
U1- central processing units, R2- adjustable resistances, A1- heater strips, R1- current-limiting resistances, D1- light emitting diodes.
Embodiment：
The present embodiment：As shown in figure 1, a kind of intelligent heating cushion control method, including dutycycle heating S103：According to heating week
Phase relational expression determines the heat time in cycle and determines the non-heated time in cycle according to non-heated period relations；
Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；
The T1 is the heat time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；
The T2 is the non-heated time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle.
Due to being heated using dutycycle：Heat time in cycle is determined and according to the non-heated cycle according to relational expression heating cycle
Relational expression determines the non-heated time in cycle；
Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；
The T1 is the heat time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；
The T2 is the non-heated time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
Due to determining that heat time in cycle and cycle are non-heated respectively using relational expression heating cycle and non-heated period relations
Time, by heat time in cycle=rated power * specified total heat times/using power/（Total run time/5S）, that is,
The calculating of heat time in cycle is carried out by formula E=AB/C/ (D/5S)：Assuming that A=48V power；B=48V total heat times；C=60V
Power；D=total run time；E=heat time in cycle；Not heat time in F=cycle；The heat time is in 60V each cycles：
24W*0.166H/30W/ (0.166H/5S)=the heat time is not 5S-E=F in 4S, 60V each cycle；Therefore, 5S-4S=1S,
Because 60V heated condition is：Heating total time is 30min, and first 10 minutes are that 3S opens 2S shut-offs, and latter 20 minutes are 1.5S
Open 3.5S shut-offs.Each heating cycle in 2 stages is 5S, and ensure that 60V and 48V constant powers and heat.
The heating cycle is set as 5S.
Due to using be set as 5S the heating cycle, due to according to experimental verification, heating with not being arranged on heating cycle
5S is more scientific and reasonable.
The heating cushion control method also includes voltage identification S101：Determine heating cushion supply voltage.
The heating cushion control method also includes mode decision S102：
If it is determined that supply voltage be less than 55V, then output mode is set as 48V heating modes；
If it is determined that supply voltage be higher than 55V, then output mode is set as 60V heating modes.
The heating cushion control method also includes heating output S104：
If output mode is 48V heating modes, 1/3rd total run time uses heating with full power, remaining total operation
Time is heated using half-power；
If output mode is 60V heating modes, for 1/3rd total run time using dutycycle heating S103, remaining is total
Run time is using dutycycle heating S103.
Due to also including voltage identification using heating cushion control method：Determine heating cushion supply voltage, the heating
Cushion control method also includes mode decision, however, it is determined that supply voltage be less than 55V, then output mode is set as 48V heated moulds
Formula, however, it is determined that supply voltage be higher than 55V, then output mode is set as 60V heating modes, due to start when detect voltage, it is low
It is 48V states in 55V, output mode is 48V states, is identified as higher than 55V.60V states, output mode is 60V states, described
Heating cushion control method also includes heating output, if output mode is 48V heating modes, 1/3rd total run time
Using heating with full power, remaining total run time is heated using half-power, if output mode is 60V heating modes, three points
One of total run time using dutycycle heat, remaining total run time using dutycycle heat due to voltage identification
Function, it ensure that the uniformity of 48V, 60V heating power output.
The heating cushion control method also includes environment temperature and detected：
If the environment temperature of detection is higher than 15 DEG C, forbid cushion to heat, otherwise, start cushion heating.
Detected due to also including environment temperature using the heating cushion control method, if the environment temperature of detection is higher than 15
DEG C when, then forbid cushion to heat, otherwise, start cushion heating, when detection temperature such as temperature is less than 15 DEG C during due to start, just may be used
Open heating output, during so as to prevent day heat maloperation open.
The heating cushion control method also includes function presentation：
When if the environment temperature of detection is higher than 15 DEG C and normal touch of key-press, startup cushion heat 3 minutes.
Due to also including function presentation using the heating cushion control method, if the environment temperature of detection is higher than 15 DEG C
And normal touch of key-press, then start cushion and heat 3 minutes, when being higher than 15 degree due to use environment temperature, demo function.Long-press start 6
Second, no matter whether temperature is less than setting threshold value.Output heating 3min is forced, being easy to when environment temperature is high dealer to sell car need to drill
Show to consumer.
The heating cushion control method also includes heating instruction：
If being in unheated state, LED extinguishes；
If being in heating with full power state, LED outputs Chang Liang；
If being in half-power heated condition, LED output 1Hz frequencies.
Due to also including heating instruction using the heating cushion control method, if being in unheated state, LED puts out
Go out；If being in heating with full power state, LED outputs Chang Liang；If being in half-power heated condition, LED output 1Hz frequencies,
Because LED indication signal lines do not work when heating in the state do not opened；When heating is in preceding 10 minutes heating with full power states,
The normal bright high level of LED outputs；When heating is in rear 20 minutes half-power states, LED exports the low and high level of 1Hz frequencies, ensures
User accurately identifies working condition.
As shown in Fig. 2 simultaneously, the present invention also provides a kind of intelligent heating cushion control circuit, including input is connected to inspection
Survey unit 2 and output is connected to the control unit 1 of display unit 3；
Described control unit 1 is used to include：
Voltage identification S101：Determine heating cushion supply voltage；
Mode decision S102：If it is determined that supply voltage be less than 55V, then output mode is set as 48V heating modes；If it is determined that
Supply voltage is higher than 55V, then output mode is set as 60V heating modes；
Dutycycle heats S103：Heat time in cycle and true according to non-heated period relations is determined according to relational expression heating cycle
The fixed cycle non-heated time；
Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；
The T1 is the heat time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；
The T2 is the non-heated time in cycle；
The W1 is rated power；
The T0 is specified total heat time；
The W2 is to use power；
The T is total run time；
The T3 is heating cycle；
Heating output S104：
If output mode is 48V heating modes, 1/3rd total run time uses heating with full power, remaining total operation
Time is heated using half-power；
If output mode is 60V heating modes, for 1/3rd total run time using dutycycle heating S103, remaining is total
Run time is using dutycycle heating S103.
Meanwhile the present invention also provides a kind of intelligent heating cushion control circuit, including input is connected to detection unit and defeated
Go out to be connected to the control unit of display unit, described control unit heats for dutycycle：Determined according to relational expression heating cycle
Heat time in cycle and the non-heated time in cycle is determined according to non-heated period relations；Due to using heating cycle relational expression and
Non-heated period relations determines heat time in cycle and non-heated time in cycle respectively, effectively and practicality solves winter and ridden
During electric car, seat is ice-cold, improves the level of comfort that bicyclist rides.
Described control unit 1 includes central processing unit U1；
The detection unit 2 includes adjustable resistance R2, and one end of the adjustable resistance R2 is connected to the just defeated of central processing unit U1
Enter end, the adjustable resistance R2 other ends are connected to heater strip A1 one end, and the heater strip A1 other ends are connected to central processing
Device U1 negative input end；
The one end of the display unit 3 including current-limiting resistance R1, the current-limiting resistance R1 is connected to central processing unit U1 LED letters
Number end, the other end light emitting diode D1 of current-limiting resistance R1 positive pole, the light emitting diode D1 negative pole ground connection.
Due to including adjustable resistance R2 using the detection unit, one end of the adjustable resistance R2 is connected to central processing
Device U1 positive input terminal, the adjustable resistance R2 other ends are connected to heater strip A1 one end, the heater strip A1 other ends connection
In central processing unit U1 negative input end, one end that the display unit includes current-limiting resistance R1, the current-limiting resistance R1 connects
In central processing unit U1 LED signal end, the other end light emitting diode D1 of current-limiting resistance R1 positive pole, described luminous two
Pole pipe D1 negative pole ground connection, because its circuit structure is simple, practical, reduce the complexity safeguarded and applied.
Operation principle：
This patent is heated by dutycycle：Heat time in cycle is determined according to relational expression heating cycle and closed according to the non-heated cycle
It is that formula determines the non-heated time in cycle；Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；The T1 adds for the cycle
The hot time；The W1 is rated power；The T0 is specified total heat time；The W2 is to use power；The T is total operation
Time；The T3 is heating cycle；The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；The T2 is week
The phase non-heated time；The W1 is rated power；The T0 is specified total heat time；The W2 is to use power；The T is
Total run time；The T3 is heating cycle；Due to being determined respectively using relational expression heating cycle and non-heated period relations
Heat time in cycle and non-heated time in cycle, by heat time in cycle=rated power * specified total heat times/use work(
Rate/（Total run time/5S）, that is, pass through formula E=AB/C/ (D/5S) progress heat time in cycle calculating：Assuming that A=48V
Power；B=48V total heat times；C=60V power；D=total run time；E=heat time in cycle；Not heat time in F=cycle；
The heat time is in 60V each cycles：The not heat time of 24W*0.166H/30W/ (0.166H/5S)=in 4S, 60V each cycle
For 5S-E=F；Therefore, 5S-4S=1S, because 60V heated condition is：Heating total time is 30min, and first 10 minutes are that 3S is opened
2S is turned off, and latter 20 minutes are that 1.5S opens 3.5S shut-offs.Each heating cycle in 2 stages is 5S, and ensure that 60V and
48V constant powers heat, the present invention solve prior art exist winter ride electric car when, seat is ice-cold, and bicyclist is not relaxed very much
The problem of taking, there are the advantageous effects that constant power heats, uniformity is good, prevents maloperation, is easy to demonstration.
Designed using technical scheme, or those skilled in the art under the inspiration of technical solution of the present invention
Go out similar technical scheme, and reach above-mentioned technique effect, be to fall into protection scope of the present invention.
Claims (10)
- A kind of 1. intelligent heating cushion control method, it is characterised in that including：Dutycycle heats：Heat time in cycle is determined according to relational expression heating cycle and week is determined according to non-heated period relations The phase non-heated time；Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；The T1 is the heat time in cycle；The W1 is rated power；The T0 is specified total heat time；The W2 is to use power；The T is total run time；The T3 is heating cycle；The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；The T2 is the non-heated time in cycle；The W1 is rated power；The T0 is specified total heat time；The W2 is to use power；The T is total run time；The T3 is heating cycle.
- A kind of 2. intelligent heating cushion control method according to claim 1, it is characterised in that setting heating cycle For 5S.
- A kind of 3. intelligent heating cushion control method according to claim 1, it is characterised in that heating cushion control method Also include voltage identification：Determine heating cushion supply voltage.
- A kind of 4. intelligent heating cushion control method according to claim 1, it is characterised in that the heating cushion control Method also includes mode decision：If it is determined that supply voltage be less than 55V, then output mode is set as 48V heating modes；If it is determined that supply voltage be higher than 55V, then output mode is set as 60V heating modes.
- A kind of 5. intelligent heating cushion control method according to claim 1, it is characterised in that the heating cushion control Method also includes heating output：If output mode is 48V heating modes, 1/3rd total run time uses heating with full power, remaining total operation Time is heated using half-power；If output mode is 60V heating modes, 1/3rd total run time is heated using dutycycle, remaining total operation Time is heated using dutycycle.
- A kind of 6. intelligent heating cushion control method according to claim 1, it is characterised in that the heating cushion control Method also includes environment temperature and detected：If the environment temperature of detection is higher than 15 DEG C, forbid cushion to heat, otherwise, start cushion heating.
- A kind of 7. intelligent heating cushion control method according to claim 1, it is characterised in that the heating cushion control Method also includes function presentation：When if the environment temperature of detection is higher than 15 DEG C and normal touch of key-press, startup cushion heat 3 minutes.
- A kind of 8. intelligent heating cushion control method according to claim 1, it is characterised in that the heating cushion control Method also includes heating instruction：If being in unheated state, LED extinguishes；If being in heating with full power state, LED outputs Chang Liang；If being in half-power heated condition, LED output 1Hz frequencies.
- A kind of 9. intelligent heating cushion control circuit, it is characterised in that including：Input is connected to detection unit and output is connected to the control unit of display unit；Described control unit is used to include：Voltage identification：Determine heating cushion supply voltage；Mode decision：If it is determined that supply voltage be less than 55V, then output mode is set as 48V heating modes；If it is determined that power supply Voltage is higher than 55V, then output mode is set as 60V heating modes；Dutycycle heats：Heat time in cycle is determined according to relational expression heating cycle and week is determined according to non-heated period relations The phase non-heated time；Relational expression heating cycle is T1=W1XT0/W2/（T/T3）；The T1 is the heat time in cycle；The W1 is rated power；The T0 is specified total heat time；The W2 is to use power；The T is total run time；The T3 is heating cycle；The non-heated period relations is T2=T3-W1XT0/W2/（T/T3）；The T2 is the non-heated time in cycle；The W1 is rated power；The T0 is specified total heat time；The W2 is to use power；The T is total run time；The T3 is heating cycle；Heating output：If output mode is 48V heating modes, 1/3rd total run time uses heating with full power, remaining total operation Time is heated using half-power；If output mode is 60V heating modes, 1/3rd total run time is heated using dutycycle, remaining total operation Time is heated using dutycycle.
- A kind of 10. intelligent heating cushion control circuit according to claim 9, it is characterised in that：Described control unit includes central processing unit U1；One end that the detection unit includes adjustable resistance R2, the adjustable resistance R2 is connected to central processing unit U1 positive input End, the adjustable resistance R2 other ends are connected to heater strip A1 one end, and the heater strip A1 other ends are connected to central processing unit U1 negative input end；The one end of the display unit including current-limiting resistance R1, the current-limiting resistance R1 is connected to central processing unit U1 LED letters Number end, the other end light emitting diode D1 of current-limiting resistance R1 positive pole, the light emitting diode D1 negative pole ground connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710874092.XA CN107651066A (en) | 2017-09-25 | 2017-09-25 | A kind of intelligent heating cushion control method and control circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710874092.XA CN107651066A (en) | 2017-09-25 | 2017-09-25 | A kind of intelligent heating cushion control method and control circuit |
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| CN107651066A true CN107651066A (en) | 2018-02-02 |
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| CN201710874092.XA Pending CN107651066A (en) | 2017-09-25 | 2017-09-25 | A kind of intelligent heating cushion control method and control circuit |
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