CN103818285B - Car seat heating control system, ventilation refrigeration control system and control method thereof - Google Patents
Car seat heating control system, ventilation refrigeration control system and control method thereof Download PDFInfo
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- CN103818285B CN103818285B CN201210462822.2A CN201210462822A CN103818285B CN 103818285 B CN103818285 B CN 103818285B CN 201210462822 A CN201210462822 A CN 201210462822A CN 103818285 B CN103818285 B CN 103818285B
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Abstract
The present invention relates to car seat heating control system, ventilation/refrigeration control system and control method thereof.Car seat heating control method of the present invention comprises: cold rating database establishment step, sets up cold grade according to the external temperature of human perception; Seat heating rate curve establishment step, sets up the seat heating rate curve under many different temperatures grades outward in advance according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set desired temperature, seat Current Temperatures and cold grade; Seat heating rate curve selecting step, with seat Current Temperatures for main reference, chooses the corresponding seat heating rate curve under this temperature grade real-time dynamicly according to the change of seat Current Temperatures; Seat heating rate-determining steps, carries out computer heating control to make to heat seat according to the described seat heating rate curve chosen to seat.Utilize the present invention, Based Intelligent Control can be carried out to seat, seat temperature is remained in the scope of human comfort.
Description
Technical field
The present invention relates to a kind of Intelligent automobile seat control system and control method, more specifically relate to automotive seat intelligent heating control system, automotive seat intelligent aeration/refrigeration control system and control method.
Background technology
Along with improving constantly of living standard, the mankind are also improving constantly the demand of car comfort.The development of automotive electronic technology, for the demand meeting people provides solution.
Seat contacts the closest configuration with occupant, and the traveling comfort of seat is the direct sensory experience of chaufeur (and passenger) to car load traveling comfort.Seat control system, by seat temperature Based Intelligent Control, makes seat be in the comfortable scope of human body sensory all the time, improves chaufeur (and passenger) to the satisfaction of vehicle riding comfort.
In prior art, in the process that the heating of seat, ventilation/refrigeration are controlled, it is generally the temperature according to passenger setting, heat rapidly with same set speed or ventilate/freeze to design temperature, may have that human sense of comfort is poor, heating or ventilations/cooling time is long, power consumption greatly.
Summary of the invention
In view of the above problems, the present invention aim to provide a kind of seat can be made to remain at the temperature of human body the most comfortable car seat heating control system and method and automotive seat ventilation/refrigeration system and method.
Car seat heating control method of the present invention, is characterized in that, comprise the steps: successively
Cold rating database establishment step, sets up cold grade according to the external temperature of human perception;
Seat heating rate curve establishment step, sets up the seat heating rate curve under many different temperatures grades outward in advance according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set desired temperature, seat Current Temperatures and cold grade;
Seat heating rate curve selecting step, with seat Current Temperatures for main reference, chooses the corresponding seat heating rate curve under this temperature grade real-time dynamicly according to the change of seat Current Temperatures; And
Seat heating rate-determining steps, carries out computer heating control to make to heat seat according to the described seat heating rate curve chosen to seat.
Preferably, in described seat heating rate-determining steps, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the corresponding seat heating rate curve under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
Preferably, in described seat heating rate-determining steps, when namely stopping heating after the desired temperature set to driving staff by seat heating.
Preferably, in seat heating control step, control to realize computer heating control by carrying out PI to seat heating pad.
Preferably, in described seat heating rate curve establishment step and seat heating rate curve selecting step, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
Preferably, remote-control key can also be utilized to open seat heating function.
Utilize car seat heating control method of the present invention can carry out computer heating control to seat to make to heat according to selected seat heating speed, like this, can heat seat by the most suitable rate of heat addition all the time, and the temperature of seat can remain in the optimum temperature range of human body all the time, can realize the Intelligent heating of seat.
Automotive seat ventilation/refrigeration control method of the present invention, is characterized in that, comprising:
Hot rating database establishment step, sets up hot grade according to the external temperature of human perception;
Ventilated seating/cooling rate curve establishment step, sets up the ventilated seating/cooling rate curve under many different temperatures grades outward in advance according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set desired temperature, seat Current Temperatures and hot grade;
Ventilated seating/cooling rate curve selecting step, with seat Current Temperatures for main reference, gets the corresponding ventilated seating/cooling rate curve under this temperature grade according to the change line selection real-time dynamicly of seat Current Temperatures; And
Ventilated seating/refrigeration control step, carries out Ventilation Control to make to ventilate to seat according to the described ventilated seating/cooling rate curve chosen to seat.
Preferably, in described ventilated seating/refrigeration control step, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the ventilation/cooling rate curve of the corresponding seat under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
Preferably, in described ventilated seating/refrigeration control step, when namely stopping/refrigeration of ventilating after desired temperature ventilated seating/refrigeration set to driving staff.
Preferably, in ventilated seating/refrigeration control step, control to realize ventilation/refrigeration control by carrying out PI to the ventilating fan of seat.
Preferably, in described ventilated seating/cooling rate curve establishment step and described ventilated seating/cooling rate curve selecting step, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
Preferably, remote-control key can also be utilized to open ventilated seating/refrigerating function.
Utilize automotive seat ventilation/refrigeration control method of the present invention can ventilate to seat/refrigeration control makes to ventilate according to selected ventilated seating/cooling rate/freeze, like this, can with most suitable ventilation/cooling rate, seat be ventilated/be freezed all the time, and the temperature of seat can remain in the optimum temperature range of human body all the time, the intelligent aeration/refrigeration of seat can be realized.
Car seat heating control system of the present invention, is characterized in that, comprises following module successively:
Cold level data library module, sets up and stores the cold grade set up according to the external temperature of human perception;
Seat heating rate curve module, sets up in advance according to desired temperature, seat Current Temperatures and the cold grade that vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, air-conditioning design temperature, driving staff set and stores the seat heating rate curve under many different temperatures grades;
Seat heating rate curve chooses module, with seat Current Temperatures for main reference, chooses the corresponding seat heating rate curve under this temperature grade according to the change of seat Current Temperatures real-time dynamicly; And
Seat heating control module, carries out computer heating control to make to heat seat according to the described seat heating rate curve chosen to seat.
Preferably, in described seat heating control module, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the corresponding seat heating rate curve under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
Preferably, in described seat heating control module, when namely stopping heating after the desired temperature set to driving staff by seat heating.
Preferably, in seat heating control module, control to realize computer heating control by carrying out PI to seat heating pad.
Preferably, described seat heating rate curve module and seat heating rate curve are chosen module and are received temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
Preferably, remote-control key can also be utilized to open seat heating function.
Utilize car seat heating control system of the present invention can carry out computer heating control to seat to make to heat according to selected seat heating speed, like this, can heat seat by the most suitable rate of heat addition all the time, and the temperature of seat can remain in the optimum temperature range of human body all the time, can realize the Intelligent heating of seat.
Automotive seat ventilation/refrigeration control system of the present invention, is characterized in that, comprising:
Hot level data library module, sets up and stores and set up hot grade according to the external temperature of human perception;
Ventilated seating/cooling rate curve sets up module, sets up in advance according to desired temperature, seat Current Temperatures and the hot grade that vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, air-conditioning design temperature, driving staff set and stores the ventilated seating/cooling rate curve under many different temperatures grades;
Ventilated seating/cooling rate curve chooses module, with seat Current Temperatures for main reference, gets the corresponding ventilated seating/cooling rate curve under this temperature grade according to the change line selection real-time dynamicly of seat Current Temperatures; And
Ventilated seating/refrigeration control module, carries out Ventilation Control to make to ventilate to seat according to the described ventilated seating/cooling rate curve chosen to seat.
Preferably, in described ventilated seating/refrigeration control module, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the ventilation/cooling rate curve of the corresponding seat under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
Preferably, in described ventilated seating/refrigeration control module, when namely stopping/refrigeration of ventilating after desired temperature ventilated seating/refrigeration set to driving staff.
Preferably, in ventilated seating/refrigeration control module, control to realize ventilation/refrigeration control by carrying out PI to the ventilating fan of seat.
Preferably, described ventilated seating/cooling rate curve module and described ventilated seating/cooling rate curve are chosen module and are received temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
Preferably, remote-control key can also be utilized to open ventilated seating/refrigerating function.
Utilize automotive seat ventilation/refrigeration control system of the present invention can ventilate to seat/refrigeration control makes to ventilate according to selected ventilated seating/cooling rate/freeze, like this, can with most suitable ventilation/cooling rate, seat be ventilated/be freezed all the time, and the temperature of seat can remain in the optimum temperature range of human body all the time, the intelligent aeration/refrigeration of seat can be realized.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of car seat heating control method of the present invention.
Fig. 2 is the schematic flow sheet of automotive seat ventilation/refrigeration control method of the present invention.
Fig. 3 is the structural representation representing car seat heating control system of the present invention.
Fig. 4 is the schematic diagram of the structural relation represented between car seat heating control system of the present invention and the miscellaneous part of automobile.
Fig. 5 is the structural representation representing automotive seat ventilation/refrigeration control system of the present invention.
Fig. 6 is the schematic diagram of the structural relation represented between automotive seat ventilation/refrigeration control system of the present invention and the miscellaneous part of automobile.
Detailed description of the invention
What introduce below is some in multiple embodiment of the present invention, aims to provide basic understanding of the present invention.Be not intended to confirm key of the present invention or conclusive key element or limit claimed scope.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
First, car seat heating control method of the present invention is described.
Fig. 1 is the schematic flow sheet of car seat heating control method of the present invention.
As shown in Figure 1, car seat heating control method of the present invention, comprises the steps: successively
(1) cold rating database establishment step S101: first, set up cold grade according to the external temperature of human perception.
(2) seat heating rate curve establishment step S102: set up the seat heating rate curve under many different temperatures grades outward according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set desired temperature, seat Current Temperatures and cold grade in advance, wherein, in this seat heating rate curve establishment step, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
(3) seat heating rate curve selecting step S103: with seat Current Temperatures for main reference, chooses the seat heating rate curve under this temperature grade real-time dynamicly according to the change of seat Current Temperatures.Wherein, in this seat heating rate curve selecting step, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
(4) seat heating rate-determining steps S104: computer heating control is carried out to make to heat seat according to the described seat heating rate curve chosen to seat.In step S104, can control to realize computer heating control by carrying out PI to seat heating pad.In addition, when namely stopping heating after the desired temperature set to driving staff by seat heating.
As an embodiment, such as, suppose that seat Current Temperatures is 11 degrees Celsius, when wishing to be heated to 38 degrees Celsius, set up first heating rate curves of 0 ~ 10 degree Celsius, second heating rate curves of 10 ~ 20 degrees Celsius, the 3rd heating rate curves of 20 ~ 30 degrees Celsius, the 4th heating rate curves of 30 ~ 40 degrees Celsius, the such 5 articles of heating rate curves of the 5th heating rate curves of 40 ~ 45 degrees Celsius in step s 102 in advance.In step s 103, according to seat Current Temperatures, namely seat Current Temperatures is 11 degrees Celsius, then choose the second heating rate curves under 10 ~ 20 degree celsius temperature grades, computer heating control is carried out with this second heating rate curves in step S104, when being heated to 20 degrees Celsius, in step s 103 according to seat Current Temperatures, choose the 3rd heating rate curves under the temperature grade of 20 ~ 30 degrees Celsius, heat with the 3rd heating rate curves in step S104, when being heated to 38 degrees Celsius, stop heating.
Wherein, first heating rate curves ~ the 5th heating rate curves can be the curve representing different heating power, such as, its heating power of the first heating rate curves of 0 ~ 10 degree Celsius can be set as 60W, its heating power of the second heating rate curves of 10 ~ 20 degrees Celsius be 50W, 20 ~ 30 degrees Celsius the 3rd its heating power of heating rate curves be 30W, the 4th its heating power of heating rate curves of 30 ~ 40 degrees Celsius is 20W, the 5th its heating power of heating rate curves of 40 ~ 45 degrees Celsius is 10W.Here the numerical value enumerated is only an example, does not impact protection scope of the present invention.
Except above-mentioned embodiment, also can be in seat heating rate curves selecting step S103, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the corresponding seat heating rate curve under this temperature grade according to described main reference and auxiliary base real-time dynamicly.So just can not only with respect to seat Current Temperatures, also using the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting as auxiliary choice criteria, the well-formedness of selected seat heating rate curve can be further increased.
On the other hand, in the present invention, can also utilize Long-distance Control means, such as remote-control key opens seat heating function, just can realize computer heating control to seat like this before passenger is got on the bus, therefore, it is possible to improve the traveling comfort of seat temperature further.
Like this, utilize seat heating rate curve selecting step S103, can with seat Current Temperatures for main reference, or with seat Current Temperatures for main standard and with vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, and the desired temperature of driving staff's setting is auxiliary criteria, choose corresponding seat heating rate curve, utilize seat heating rate-determining steps S104 can carry out computer heating control to seat to make to heat according to selected seat heating speed, thus, can heat seat with optimal heating rate curves all the time, the temperature of seat can remain in the optimum temperature range of human body all the time, the Intelligent heating of seat can be realized.
Then, automotive seat ventilation/refrigeration control method of the present invention is described.Fig. 2 is the schematic flow sheet of automotive seat ventilation/refrigeration control method of the present invention.Automotive seat ventilation/refrigeration control method of the present invention mainly comprises the following steps as shown in Figure 2:
(1) hot rating database establishment step S201: set up hot grade according to the external temperature of human perception.
(2) ventilated seating/cooling rate curve establishment step S202: set up the ventilated seating/cooling rate curve under many different temperatures grades outward according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set desired temperature, seat Current Temperatures and hot grade in advance.In this ventilated seating/cooling rate curve establishment step S202, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
(3) ventilated seating/cooling rate curve selecting step S203: with seat Current Temperatures for main reference, chooses the ventilated seating/cooling rate curve under this temperature grade real-time dynamicly according to the change of seat Current Temperatures.In this ventilated seating/cooling rate curve selecting step S203, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
(4) ventilated seating/refrigeration control step S204: to seat ventilate/refrigeration control to be to make to ventilate to seat according to the described ventilated seating/cooling rate curve chosen.In step S104, can control to realize ventilation/refrigeration control by carrying out PI to seat fan.In addition, when namely stopping heating after desired temperature ventilated seating/refrigeration set to driving staff.
As an embodiment, such as, suppose that seat Current Temperatures is 38 degrees Celsius, when wishing to ventilate/freeze to 11 degrees Celsius, set up in advance in step S202 the first ventilation/cooling rate curve of 0 ~ 10 degree Celsius, 10 ~ 20 degrees Celsius the second ventilation/cooling rate curve, 20 ~ 30 degrees Celsius the 3rd ventilation/cooling rate curve, the 4th ventilation/cooling rate curve of 30 ~ 40 degrees Celsius, the such 5 articles of ventilation/cooling rate curves of five-way wind/cooling rate curve of 40 ~ 45 degrees Celsius.In step S203, according to seat Current Temperatures, namely seat Current Temperatures is 38 degrees Celsius, then choose the 4th ventilation/cooling rate curve under 30 ~ 40 degree celsius temperature grades, carry out with the 4th ventilation/cooling rate curve the/refrigeration control that ventilates in step S204, when ventilating/freezing to 30 degrees Celsius, according to seat Current Temperatures in step S203, choose the 3rd ventilation/cooling rate curve under the temperature grade of 20 ~ 30 degrees Celsius, carry out ventilating/freezing with the 3rd ventilation/cooling rate curve in step S204, when ventilating/freezing to 20 degrees Celsius, then choose the second ventilation/cooling rate curve of 10 ~ 20 degrees Celsius, carry out ventilating/freezing with this second ventilation/cooling rate curve, when reaching 11 degrees Celsius, stop/refrigeration of ventilating.
Wherein, first heating rate curves ~ the 5th heating rate curves can be the curve representing different ventilation/refrigeration work consumption, such as, when can set the first ventilation/cooling rate curve of 0 ~ 10 degree Celsius, ventilation/refrigeration work consumption is as 10W, when the second ventilation/cooling rate curve of 10 ~ 20 degrees Celsius, ventilation/refrigeration work consumption is 20W, 20 ~ 30 degrees Celsius the 3rd ventilation/cooling rate curve when ventilation/refrigeration work consumption be 30W, when the 4th ventilation/cooling rate curve of 30 ~ 40 degrees Celsius, ventilation/refrigeration work consumption is 40W, 40 ~ 45 degrees Celsius five-way wind/cooling rate curve when ventilation/refrigeration work consumption be 50W.Here the numerical value enumerated is only an example, does not impact protection scope of the present invention.
Except above-mentioned embodiment, also can be in ventilated seating/cooling rate curve selecting step S203, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the corresponding ventilated seating/cooling rate curve under this temperature grade according to described main reference and auxiliary base real-time dynamicly.So just can not only with respect to seat Current Temperatures, also can by vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, the desired temperature of driving staff's setting is as auxiliary choice criteria, further increase the well-formedness of selected seat heating rate curve like this, utilize ventilated seating/cooling rate curve selecting step S203, can with seat Current Temperatures for main reference, or with seat Current Temperatures for main standard and with vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, and the desired temperature of driving staff's setting is auxiliary criteria, choose the ventilated seating/cooling rate curve under corresponding temperature grade, and utilize ventilated seating/refrigeration control step S204 can ventilate to seat/refrigeration control makes to ventilate according to selected ventilated seating/cooling rate/freeze, thus, can with optimal ventilation/cooling rate curve, seat be ventilated/be freezed all the time, the temperature of seat can remain in the optimum temperature range of human body all the time, intelligent aeration/the refrigeration of seat can be realized.
On the other hand, in the present invention, can also utilize Long-distance Control means, such as remote-control key opens ventilated seating/refrigerating function, just/system control of ventilating can be realized to seat, therefore, it is possible to improve the traveling comfort of seat temperature further like this before passenger is got on the bus.
Under regard to car seat heating control system of the present invention and be described.Fig. 3 is the structural representation representing car seat heating control system of the present invention.
As shown in Figure 3, car seat heating control system 100 of the present invention comprises: cold level data library module 101, seat heating rate curve module 102, seat heating rate curve choose module 103, seat heating control module 104.
Wherein, cold level data library module 101 is set up and is stored the cold grade set up according to the external temperature of human perception.
Seat heating rate curve module 102 with seat Current Temperatures for main reference, the corresponding seat heating rate curve under this temperature grade is chosen real-time dynamicly according to the change of seat Current Temperatures, or with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the heating rate curves of the corresponding seat under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
Seat heating control module 104 pairs of seats carry out computer heating control to make to heat seat according to being chosen the seat heating rate curve that module 103 chooses by described seat heating rate curve.And, in this seat heating control module 104, when namely stopping heating after the desired temperature set to driving staff by seat heating.As an embodiment of computer heating control, control to realize computer heating control by carrying out PI to seat heating pad.
Fig. 4 is the schematic diagram of the structural relation represented between car seat heating control system of the present invention and the miscellaneous part of automobile.
Car seat heating control system 100 receives engine signal from engine management system 400 via high-speed CAN 500 by gateway 600, includes Engine Coolant Temperature in this engine signal.On the other hand, car seat heating control system 100 receives temperature signal via low speed CAN800 from automatic air condition control system 700, and wherein, this temperature signal comprises the desired temperature of vehicle interior temperature, the outer temperature of car, air-conditioning design temperature, driving staff's setting.The cold level data library module 101 that such car seat heating control system 100 utilizes it to possess, seat heating rate curve module 102, seat heating rate curve choose module 103, seat heating control module 104 pairs of seats 300 carry out computer heating control.
On the other hand, in the present invention, can also utilize Long-distance Control means (not shown), such as remote-control key opens seat heating function, just computer heating control can be realized to seat like this, therefore, it is possible to improve the traveling comfort of seat temperature further before passenger is got on the bus.
Under regard to automotive seat ventilation/refrigeration control system of the present invention and be described.Fig. 5 is the structural representation representing automotive seat ventilation/refrigeration control system of the present invention.
As shown in Figure 5, automotive seat ventilation/refrigeration control system 200 of the present invention comprises: hot level data library module 201, ventilated seating/cooling rate curve sets up module 202, ventilated seating/cooling rate curve chooses module 203, ventilated seating/refrigeration control module 204.
Hot level data library module 201 is set up and is stored and sets up hot grade according to the external temperature of human perception.
Ventilated seating/cooling rate curve is set up module 202 and is set up in advance according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set outward desired temperature, seat Current Temperatures and hot grade and store the ventilated seating/cooling rate curve under many different temperatures grades.
Ventilated seating/cooling rate curve chooses module 203 with seat Current Temperatures for main reference, corresponding ventilated seating/cooling rate the curve under this temperature grade is chosen real-time dynamicly according to the change of seat Current Temperatures, or with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the ventilation/cooling rate curve of the corresponding seat under this temperature grade according to described main reference and auxiliary base real-time dynamicly.Ventilated seating/refrigeration control module 204 pairs seat carries out Ventilation Control to make to ventilate to seat according to the described ventilated seating/cooling rate curve chosen.In this ventilated seating/refrigeration control module 204, when namely stopping/refrigeration of ventilating after desired temperature ventilated seating/refrigeration set to driving staff.As an embodiment, control to realize ventilation/refrigeration control by carrying out PI to the ventilating fan of seat.
Fig. 6 is the schematic diagram of the structural relation represented between automotive seat ventilation/refrigeration control system of the present invention and the miscellaneous part of automobile.
As shown in Figure 6, automotive seat ventilation/refrigeration control system 200 receives engine signal from engine management system 400 via high-speed CAN 500 by gateway 600, includes Engine Coolant Temperature in this engine signal.On the other hand, automotive seat ventilation/refrigeration control system 200 receives temperature signal via low speed CAN800 from automatic air condition control system 700, wherein, this temperature signal comprises the desired temperature of vehicle interior temperature, the outer temperature of car, air-conditioning design temperature, driving staff's setting.The hot level data library module 201 that such automotive seat ventilation/refrigeration control system 200 utilizes it to possess, ventilated seating/cooling rate curve set up module 202, ventilated seating/cooling rate curve chooses module 203, ventilated seating/refrigeration control module 204 pairs seat 300 ventilates/refrigeration control.
On the other hand, in the present invention, can also utilize Long-distance Control means (not shown), such as remote-control key opens ventilated seating/refrigerating function, just ventilation/refrigeration control can be realized to seat like this, therefore, it is possible to improve the traveling comfort of seat temperature further before passenger is got on the bus.
Above example mainly describes car seat heating control method of the present invention, car seat heating control system, automotive seat ventilation/refrigeration control system, automotive seat ventilation/refrigeration control method are described.Although be only described some of them the specific embodiment of the present invention, those of ordinary skill in the art should understand, and the present invention can implement with other forms many not departing from its purport and scope.Therefore, the example shown and embodiment are regarded as illustrative and not restrictive, when do not depart from as appended each claim define the present invention spirit and scope, the present invention may contain various amendments and replacement.
Claims (20)
1. a car seat heating control method, is characterized in that, comprises the steps: successively
Cold rating database establishment step, sets up cold grade according to the external temperature of human perception;
Seat heating rate curve establishment step, sets up the seat heating rate curve under many different temperatures grades outward in advance according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set desired temperature, seat Current Temperatures and cold grade;
Seat heating rate curve selecting step, with seat Current Temperatures for main reference, chooses the corresponding seat heating rate curve under this temperature grade real-time dynamicly according to the change of seat Current Temperatures; And
Seat heating rate-determining steps, carries out computer heating control to make to heat seat according to the described seat heating rate curve chosen to seat.
2. car seat heating control method as claimed in claim 1, is characterized in that,
In described seat heating rate-determining steps, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the corresponding seat heating rate curve under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
3. car seat heating control method as claimed in claim 2, is characterized in that,
In described seat heating rate-determining steps, when namely stopping heating after the desired temperature set to driving staff by seat heating.
4. car seat heating control method as claimed in claim 3, is characterized in that,
In described seat heating rate curve establishment step and seat heating rate curve selecting step, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
5. the car seat heating control method as described in Claims 1 to 4 any one, is characterized in that,
Remote-control key is utilized to open seat heating function.
6. automotive seat ventilation/refrigeration control method, is characterized in that, comprising:
Hot rating database establishment step, sets up hot grade according to the external temperature of human perception;
Ventilated seating/cooling rate curve establishment step, sets up the ventilated seating/cooling rate curve under many different temperatures grades outward in advance according to vehicle interior temperature, car temperature, Engine Coolant Temperature, air-conditioning design temperature, driving staff set desired temperature, seat Current Temperatures and hot grade;
Ventilated seating/cooling rate curve selecting step, with seat Current Temperatures for main reference, gets the corresponding ventilated seating/cooling rate curve under this temperature grade according to the change line selection real-time dynamicly of seat Current Temperatures; And
Ventilated seating/refrigeration control step, carries out Ventilation Control to make to ventilate to seat according to the described ventilated seating/cooling rate curve chosen to seat.
7. automotive seat ventilation/refrigeration control method as claimed in claim 6, is characterized in that,
In described ventilated seating/refrigeration control step, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the ventilation/cooling rate curve of the corresponding seat under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
8. automotive seat ventilation/refrigeration control method as claimed in claim 7, is characterized in that,
In described ventilated seating/refrigeration control step, when namely stopping/refrigeration of ventilating after desired temperature ventilated seating/refrigeration set to driving staff.
9. automotive seat ventilation/refrigeration control method as claimed in claim 8, is characterized in that,
In described ventilated seating/cooling rate curve establishment step and described ventilated seating/cooling rate curve selecting step, receive temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
10. the automotive seat ventilation/refrigeration control method as described in claim 6 ~ 9 any one, is characterized in that,
Remote-control key is utilized to open ventilated seating/refrigerating function.
11. 1 kinds of car seat heating control system, is characterized in that, comprise following module successively:
Cold level data library module, sets up and stores the cold grade set up according to the external temperature of human perception;
Seat heating rate curve module, sets up in advance according to desired temperature, seat Current Temperatures and the cold grade that vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, air-conditioning design temperature, driving staff set and stores the seat heating rate curve under many different temperatures grades;
Seat heating rate curve chooses module, with seat Current Temperatures for main reference, chooses the corresponding seat heating rate curve under this temperature grade according to the change of seat Current Temperatures real-time dynamicly; And
Seat heating control module, carries out computer heating control to make to heat seat according to the described seat heating rate curve chosen to seat.
12. car seat heating control system as claimed in claim 11, is characterized in that,
In described seat heating control module, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the corresponding seat heating rate curve under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
13. car seat heating control system as claimed in claim 12, is characterized in that,
In described seat heating control module, when namely stopping heating after the desired temperature set to driving staff by seat heating.
14. car seat heating control system as claimed in claim 13, is characterized in that,
Described seat heating rate curve module and seat heating rate curve are chosen module and are received temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
15. car seat heating control system as described in claim 11 ~ 14 any one, is characterized in that,
Remote-control key is utilized to open seat heating function.
16. 1 kinds of automotive seat ventilation/refrigeration control systems, is characterized in that, comprising:
Hot level data library module, sets up and stores and set up hot grade according to the external temperature of human perception;
Ventilated seating/cooling rate curve sets up module, sets up in advance according to desired temperature, seat Current Temperatures and the hot grade that vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, air-conditioning design temperature, driving staff set and stores the ventilated seating/cooling rate curve under many different temperatures grades;
Ventilated seating/cooling rate curve chooses module, with seat Current Temperatures for main reference, gets the corresponding ventilated seating/cooling rate curve under this temperature grade according to the change line selection real-time dynamicly of seat Current Temperatures; And
Ventilated seating/refrigeration control module, carries out Ventilation Control to make to ventilate to seat according to the described ventilated seating/cooling rate curve chosen to seat.
17. automotive seat ventilation/refrigeration control systems as claimed in claim 16, is characterized in that,
In described ventilated seating/refrigeration control module, with seat Current Temperatures for main reference, and be auxiliary base by the desired temperature of vehicle interior temperature, the outer temperature of car, Engine Coolant Temperature, driving staff's setting, choose the ventilation/cooling rate curve of the corresponding seat under this temperature grade according to described main reference and auxiliary base real-time dynamicly.
18. automotive seat ventilation/refrigeration control systems as claimed in claim 17, is characterized in that,
In described ventilated seating/refrigeration control module, when namely stopping/refrigeration of ventilating after desired temperature ventilated seating/refrigeration set to driving staff.
19. automotive seat ventilation/refrigeration control systems as claimed in claim 18, is characterized in that,
Described ventilated seating/cooling rate curve module and described ventilated seating/cooling rate curve are chosen module and are received temperature, air-conditioning design temperature, Engine Coolant Temperature vehicle interior temperature, car from the CAN network of automobile.
20. automotive seat ventilation/refrigeration control systems as described in claim 16 ~ 19 any one, is characterized in that,
Remote-control key is utilized to open ventilated seating/refrigerating function.
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| CN201210462822.2A CN103818285B (en) | 2012-11-16 | 2012-11-16 | Car seat heating control system, ventilation refrigeration control system and control method thereof |
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| CN201210462822.2A CN103818285B (en) | 2012-11-16 | 2012-11-16 | Car seat heating control system, ventilation refrigeration control system and control method thereof |
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| CN103818285B true CN103818285B (en) | 2016-01-13 |
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| WO2018187979A1 (en) * | 2017-04-12 | 2018-10-18 | 深圳市南北汽车美容有限公司 | Method for adjusting seat heating temperature according to air conditioning temperature, and seat heating system |
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| CN113561864A (en) * | 2020-04-28 | 2021-10-29 | 广州汽车集团股份有限公司 | Automobile seat ventilation heating control system and method |
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