CN103818285A - Car seat heating control system, car seat ventilation and refrigeration control system and control method of car seat heating control system and car seat ventilation and refrigeration control system - Google Patents

Abstract

The invention relates to a car seat heating control system, a ventilation/cooling control system and a control method thereof. The car seat heating control method of the present invention includes: the step of establishing a cold level database, establishing the cold level according to the external temperature sensed by the human body; The temperature, the desired temperature set by the driver, the current temperature of the seat, and the cold level pre-establish a number of seat heating rate curves under different temperature levels; the selection process of the seat heating rate curve takes the current seat temperature as the main benchmark, According to the change of the current temperature of the seat, the corresponding seat heating rate curve under the temperature level is dynamically selected in real time; the seat heating control step is to control the heating of the seat so that the seat is heated according to the selected seat heating rate curve. The chair is heated. The invention can intelligently control the seat so that the temperature of the seat can be kept within the comfortable range of the human body.

Description

Car seat heating control system, ventilation and refrigeration control system and control method thereof

technical field

The invention relates to an intelligent car seat control system and a control method, and more particularly relates to a car seat intelligent heating control system, a car seat intelligent ventilation/refrigeration control system and a control method.

Background technique

With the continuous improvement of living standards, human needs for car comfort are also increasing. The continuous development of automotive electronics technology provides solutions to meet people's needs.

The seat is the configuration that is most closely in contact with the occupant, and the comfort of the seat is the direct sensory experience of the driver (and passengers) on the comfort of the vehicle. The seat control system can intelligently control the temperature of the seat so that the seat is always in the comfortable range of the human body and improve the satisfaction of the driver (and passengers) with the comfort of the vehicle.

In the prior art, in the process of controlling the heating, ventilation/cooling of the seat, it is generally heated or ventilated/cooled to the set temperature at the same predetermined speed according to the temperature set by the occupant, and there may be human body Poor comfort, long heating or ventilation/cooling time, high energy consumption.

Contents of the invention

In view of the above problems, the present invention aims to provide a car seat heating control system and method, and a car seat ventilation/refrigeration system and method that can keep the seat at the most comfortable temperature for the human body.

The car seat heating control method of the present invention is characterized in that it comprises the following steps in sequence:

The step of establishing the cold level database is to establish the cold level according to the external temperature perceived by the human body;

The step of establishing the seat heating rate curve is to pre-establish multiple heating rate curves under different temperature levels according to the interior temperature, exterior temperature, engine water temperature, air conditioner setting temperature, desired temperature set by the driver, current seat temperature, and cold level. Seat heating rate curve;

The seat heating rate curve selection step takes the current seat temperature as the main benchmark, and dynamically selects the corresponding seat heating rate curve under the temperature level in real time according to the change of the current seat temperature; and

The seat heating control step is to control the seat heating so that the seat is heated according to the selected seat heating rate curve.

Preferably, in the seat heating control step, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references. The main benchmark and auxiliary benchmark dynamically select the corresponding seat heating rate curve under the temperature level in real time.

Preferably, in the seat heating control step, when the seat is heated to the desired temperature set by the driver, the heating is stopped.

Preferably, in the seat heating control step, the heating control is realized by performing PI control on the seat heating pad.

Preferably, in the step of establishing the seat heating rate curve and selecting the seat heating rate curve, the interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature are received from the CAN network of the automobile.

Preferably, the seat heating function can also be turned on by using the remote control key.

Utilize the car seat heating control method of the present invention to be able to carry out heating control to seat so that heating is carried out according to the selected seat heating rate, like this, can always use the most suitable heating rate to seat heating, and the temperature of seat It can always be kept in the optimum temperature range of the human body, and intelligent heating of the seat can be realized.

The automobile seat ventilation/refrigeration control method of the present invention is characterized in that it comprises:

The hot grade database establishment step is to establish the hot grade according to the external temperature perceived by the human body;

Seat ventilation/cooling rate curve establishment steps, pre-establishing multiple different temperature levels according to the interior temperature, exterior temperature, engine water temperature, air conditioning set temperature, desired temperature set by the driver, current seat temperature and heat level Seat ventilation/cooling rate curve below;

The seat ventilation/cooling rate curve selection step takes the current seat temperature as the main benchmark, and selects the corresponding seat ventilation/cooling rate curve under the temperature level according to the real-time dynamic ground line of the current seat temperature change; and

The seat ventilation/cooling control step is to control the seat ventilation so that the seats are ventilated according to the selected seat ventilation/cooling rate curve.

Preferably, in the seat ventilation/cooling control step, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references, according to The main benchmark and the auxiliary benchmark dynamically select the ventilation/cooling rate curve of the corresponding seat at the temperature level in real time.

Preferably, in the seat ventilation/cooling control step, the ventilation/cooling is stopped after the seat is ventilated/cooled to a desired temperature set by the driver.

Preferably, in the seat ventilation/cooling control step, the ventilation/cooling control is realized by performing PI control on the ventilation fan of the seat.

Preferably, in the step of establishing the seat ventilation/cooling rate curve and the step of selecting the seat ventilation/cooling rate curve, the vehicle interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature are received from the CAN network of the automobile. .

Preferably, the seat ventilation/cooling function can also be turned on with the remote control key.

Utilize the automobile seat ventilation/refrigeration control method of the present invention to carry out ventilation/refrigeration control to the seat so that the ventilation/refrigeration is carried out according to the selected seat ventilation/refrigeration rate, so that the most suitable ventilation/refrigeration rate can be used all the time. The seat is ventilated/cooled, and the temperature of the seat can always be kept in the optimum temperature range of the human body, which can realize intelligent ventilation/cooling of the seat.

The car seat heating control system of the present invention is characterized in that it comprises the following modules in sequence:

The cold level database module establishes and stores the cold level established according to the external temperature perceived by the human body;

Seat heating rate curve module, according to the temperature inside the car, outside the car, engine water temperature, air conditioner setting temperature, desired temperature set by the driver, current seat temperature and cold level seat heating rate curve;

The seat heating rate curve selection module takes the current seat temperature as the main benchmark, and dynamically selects the corresponding seat heating rate curve under the temperature level in real time according to the change of the current seat temperature; and

The seat heating control module controls the heating of the seat so that the seat is heated according to the selected seat heating rate curve.

Preferably, in the seat heating control module, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references. According to the The main benchmark and auxiliary benchmark dynamically select the corresponding seat heating rate curve under the temperature level in real time.

Preferably, in the seat heating control module, when the seat is heated to the desired temperature set by the driver, the heating is stopped.

Preferably, in the seat heating control module, the heating control is realized by performing PI control on the seat heating pad.

Preferably, the seat heating rate curve module and the seat heating rate curve selection module receive the interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature from the CAN network of the automobile.

Preferably, the seat heating function can also be turned on by using the remote control key.

Utilize the automobile seat heating control system of the present invention to be able to carry out heating control to seat so that heating is carried out according to the seat heating rate selected, like this, can always use the most suitable heating rate to seat heating, and the temperature of seat It can always be kept in the optimum temperature range of the human body, and intelligent heating of the seat can be realized.

The car seat ventilation/refrigeration control system of the present invention is characterized in that it comprises:

Hot grade database module, which establishes and stores hot grades based on the external temperature perceived by the human body;

Seat ventilation/cooling rate curve establishment module, which pre-establishes and stores multiple different curves according to the interior temperature, exterior temperature, engine water temperature, air conditioner set temperature, desired temperature set by the driver, current seat temperature, and heat level. Seat ventilation/cooling rate curves for temperature classes;

The seat ventilation/cooling rate curve selection module takes the current seat temperature as the main benchmark, and selects the corresponding seat ventilation/cooling rate curve under the temperature level in real time according to the change of the current seat temperature; and

The seat ventilation/cooling control module is configured to control the ventilation of the seat so that the seat is ventilated according to the selected seat ventilation/cooling rate curve.

Preferably, in the seat ventilation/cooling control module, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references, according to The main benchmark and the auxiliary benchmark dynamically select the ventilation/cooling rate curve of the corresponding seat at the temperature level in real time.

Preferably, in the seat ventilation/cooling control module, when the seat is ventilated/cooled to a desired temperature set by the driver, the ventilation/cooling is stopped.

Preferably, in the seat ventilation/cooling control module, the ventilation/cooling control is realized by performing PI control on the ventilation fan of the seat.

Preferably, the seat ventilation/cooling rate curve module and the seat ventilation/cooling rate curve selection module receive the interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature from the CAN network of the automobile.

Preferably, the seat ventilation/cooling function can also be turned on with the remote control key.

Utilize the automobile seat ventilation/refrigeration control system of the present invention to carry out ventilation/refrigeration control to the seat so that the ventilation/refrigeration is carried out according to the selected seat ventilation/refrigeration rate, so that the most suitable ventilation/refrigeration rate can be used all the time. The seat is ventilated/cooled, and the temperature of the seat can always be kept in the optimum temperature range of the human body, which can realize intelligent ventilation/cooling of the seat.

the

Description of drawings

FIG. 1 is a schematic flow chart of a method for controlling heating of a car seat according to the present invention.

Fig. 2 is a schematic flow chart of the ventilation/cooling control method for the car seat of the present invention.

Fig. 3 is a schematic diagram showing the structure of the car seat heating control system of the present invention.

Fig. 4 is a schematic diagram showing the structural relationship between the car seat heating control system of the present invention and other parts of the car.

Fig. 5 is a schematic diagram showing the structure of the ventilation/cooling control system for the car seat of the present invention.

Fig. 6 is a schematic diagram showing the structural relationship between the ventilation/cooling control system for the car seat of the present invention and other parts of the car.

the

Detailed ways

Introduced below are some of the various embodiments of the invention, intended to provide a basic understanding of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of protection.

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

First, the car seat heating control method of the present invention will be described.

FIG. 1 is a schematic flow chart of a method for controlling heating of a car seat according to the present invention.

As shown in Figure 1, the car seat heating control method of the present invention comprises the following steps in turn:

(1) Step S101 for establishing a cold level database: First, establish a cold level according to the external temperature perceived by the human body.

(2) Seat heating rate curve establishment step S102: Pre-establish a number of different heating rate curves according to the interior temperature, exterior temperature, engine water temperature, air conditioner set temperature, desired temperature set by the driver, current seat temperature, and cold level. The seat heating rate curve under the temperature level, wherein, in the step of establishing the seat heating rate curve, the vehicle interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature are received from the CAN network of the vehicle.

(3) Seat heating rate curve selection step S103: taking the current seat temperature as the main benchmark, and dynamically selecting the seat heating rate curve at this temperature level in real time according to the change of the current seat temperature. Wherein, in the step of selecting the seat heating rate curve, the inside temperature, the outside temperature, the set temperature of the air conditioner, and the water temperature of the engine are received from the CAN network of the vehicle.

(4) Seat heating control step S104: Heating the seat is controlled so that the seat is heated according to the selected seat heating rate curve. In step S104, the heating control can be realized by performing PI control on the seat heating pad. In addition, when the seat is heated to the desired temperature set by the driver, the heating is stopped.

As an embodiment, for example, assuming that the current temperature of the seat is 11 degrees Celsius and it is desired to heat the seat to 38 degrees Celsius, the first heating rate curve of 0-10 degrees Celsius and the second heating rate curve of 10-20 degrees Celsius are pre-established in step S102. There are 5 heating rate curves, the third heating rate curve at 20-30 degrees Celsius, the fourth heating rate curve at 30-40 degrees Celsius, and the fifth heating rate curve at 40-45 degrees Celsius. In step S103, according to the current temperature of the seat, that is, the current temperature of the seat is 11 degrees Celsius, select a second heating rate curve at a temperature level of 10 to 20 degrees Celsius, and perform heating control with the second heating rate curve in step S104 , when heating to 20 degrees Celsius, in step S103, according to the current temperature of the seat, select the third heating rate curve under the temperature level of 20 to 30 degrees Celsius, and in step S104 use the third heating rate curve for heating, when heating When it reaches 38 degrees Celsius, stop heating.

Wherein, the first heating rate curve to the fifth heating rate curve can be curves representing different heating powers, for example, the heating power of the first heating rate curve at 0 to 10 degrees Celsius can be 60W, and the second heating rate at 10 to 20 degrees Celsius Rate curve The third heating rate curve with a heating power of 50W at 20-30 degrees Celsius The fourth heating rate curve with a heating power of 30W at 30-40 degrees Celsius The fifth heating rate curve with a heating power of 20W at 40-45 degrees Celsius The heating power of the curve is 10W. The numerical value listed here is only an example, and does not affect the protection scope of the present invention.

In addition to the above-mentioned embodiments, in the seat heating rate curve selection step S103, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the temperature set by the passenger The desired temperature is the auxiliary reference, and the corresponding seat heating rate curve at the temperature level is dynamically selected in real time according to the main reference and the auxiliary reference. In this way, not only the current temperature of the seat can be considered, but also the interior temperature, exterior temperature, engine water temperature, and the desired temperature set by the driver can be used as auxiliary selection criteria, which further improves the selected seat heating rate curve. suitability.

On the other hand, in the present invention, remote control means can also be used, such as a remote control key to turn on the seat heating function, so that the seat heating control can be realized before the occupants get on the car, so the seat temperature can be further improved. comfort.

In this way, using the seat heating rate curve selection step S103, the current temperature of the seat can be used as the main reference, or the current temperature of the seat can be used as the main standard and the temperature inside the vehicle, the temperature outside the vehicle, the water temperature of the engine, and the driver can be set. The desired temperature of the seat is an auxiliary standard, select the corresponding seat heating rate curve, and use the seat heating control step S104 to control the heating of the seat so that the seat is heated according to the selected seat heating rate, thus, the most appropriate seat heating rate can always be used The heating rate curve is used to heat the seat, and the temperature of the seat can always be kept in the optimum temperature range of the human body, which can realize the intelligent heating of the seat.

Next, the car seat ventilation/cooling control method of the present invention will be described. Fig. 2 is a schematic flow chart of the ventilation/cooling control method for the car seat of the present invention. As shown in Figure 2, the automobile seat ventilation/refrigeration control method of the present invention mainly includes the following steps:

(1) Step S201 of establishing a heat level database: establishing a heat level according to the external temperature sensed by the human body.

(2) Seat ventilation/cooling rate curve establishment step S202: Pre-establish multi-speed curves based on the interior temperature, exterior temperature, engine water temperature, air conditioner set temperature, desired temperature set by the driver, current seat temperature, and heat level. Seat ventilation/cooling rate curves at different temperature levels. In the seat ventilation/cooling rate curve establishment step S202, the vehicle interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature are received from the CAN network of the automobile.

(3) Seat ventilation/cooling rate curve selection step S203: take the current seat temperature as the main benchmark, and dynamically select the seat ventilation/cooling rate curve at this temperature level in real time according to the change of the current seat temperature. In the seat ventilation/cooling rate curve selection step S203, the vehicle interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature are received from the CAN network of the automobile.

(4) Seat ventilation/cooling control step S204: performing ventilation/cooling control on the seats so that the seats are ventilated according to the selected seat ventilation/cooling rate curve. In step S104, ventilation/cooling control can be realized by performing PI control on the seat fan. In addition, the heating stops when the seat is ventilated/cooled to the desired temperature set by the occupant.

As an embodiment, for example, assuming that the current temperature of the seat is 38 degrees Celsius, and it is desired to ventilate/cool to 11 degrees Celsius, in step S202, the first ventilation/cooling rate curve of 0-10 degrees Celsius, the first ventilation/cooling rate curve of 10-20 degrees Celsius The second ventilation/cooling rate curve for 20-30 degrees Celsius, the third ventilation/cooling rate curve for 20-30 degrees Celsius, the fourth ventilation/cooling rate curve for 30-40 degrees Celsius, and the fifth ventilation/cooling rate curve for 40-45 degrees Celsius. A ventilation/cooling rate curve. In step S203, according to the current temperature of the seat, that is, the current temperature of the seat is 38 degrees Celsius, the fourth ventilation/cooling rate curve at the temperature level of 30 to 40 degrees Celsius is selected, and the fourth ventilation/cooling rate curve is used in step S204 Curve for ventilation/cooling control, when ventilation/cooling reaches 30 degrees Celsius, in step S203, according to the current temperature of the seat, select the third ventilation/cooling rate curve under the temperature level of 20-30 degrees Celsius, in step S204 with this The third ventilation/cooling rate curve is used for ventilation/cooling. When the ventilation/cooling rate reaches 20 degrees Celsius, the second ventilation/cooling rate curve of 10 to 20 degrees Celsius is selected, and the second ventilation/cooling rate curve is used for ventilation/cooling. When 11°C is reached, ventilation/refrigeration is stopped.

Wherein, the first heating rate curve to the fifth heating rate curve can be curves representing different ventilation/cooling powers, for example, the ventilation/cooling power can be set to 10W in the case of the first ventilation/cooling rate curve of 0-10 degrees Celsius, In the case of the second ventilation/cooling rate curve of 10-20 degrees Celsius, the ventilation/cooling power is 20W, and the third ventilation/cooling rate curve of 20-30 degrees Celsius is 30W, and the ventilation/cooling power is 30-40 degrees Celsius In the case of the fourth ventilation/cooling rate curve, the ventilation/cooling power is 40W, and in the case of the fifth ventilation/cooling rate curve at 40-45 degrees Celsius, the ventilation/cooling power is 50W. The numerical value listed here is only an example, and does not affect the protection scope of the present invention.

In addition to the above-mentioned embodiments, in the seat ventilation/cooling rate curve selection step S203, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the passenger setting The desired temperature is used as the auxiliary reference, and the corresponding seat ventilation/cooling rate curve at the temperature level is dynamically selected in real time according to the main reference and the auxiliary reference. In this way, not only the current temperature of the seat can be taken into account, but also the interior temperature, exterior temperature, engine water temperature, and the desired temperature set by the driver can be used as auxiliary selection criteria, which further improves the selected seat heating rate curve. In this way, using the seat ventilation/cooling rate curve selection step S203, the current seat temperature can be used as the main reference, or the current seat temperature can be used as the main standard and the interior temperature, exterior temperature, engine water temperature, and The desired temperature set by the driver is an auxiliary standard, and the seat ventilation/cooling rate curve under the corresponding temperature level is selected, and the seat ventilation/cooling control step S204 can be used to control the ventilation/cooling of the seat so that according to the selected The ventilation/cooling rate of the seat is ventilated/cooled, so that the seat can always be ventilated/cooled with the most appropriate ventilation/cooling rate curve, and the temperature of the seat can always be kept in the optimum temperature range of the human body, Intelligent ventilation/cooling of the seat can be realized.

On the other hand, in the present invention, remote control means can also be used, such as a remote control key to open the seat ventilation/cooling function, so that the seat can be ventilated/cooled before the occupants get on the bus, so that the seat can be further improved. Seat temperature comfort.

The car seat heating control system of the present invention will be described below. Fig. 3 is a schematic diagram showing the structure of the car seat heating control system of the present invention.

As shown in FIG. 3 , the car seat heating control system 100 of the present invention includes: a cold level database module 101 , a seat heating rate curve module 102 , a seat heating rate curve selection module 103 , and a seat heating control module 104 .

Wherein, the cold level database module 101 establishes and stores the cold level established according to the external temperature perceived by the human body.

The seat heating rate curve module 102 takes the current seat temperature as the main reference, dynamically selects the corresponding seat heating rate curve under the temperature level in real time according to the change of the current seat temperature, or takes the current seat temperature as the main reference, And take the temperature inside the car, the temperature outside the car, the engine water temperature, and the desired temperature set by the driver as the auxiliary reference, and dynamically select the heating rate curve of the corresponding seat under the temperature level in real time according to the main reference and the auxiliary reference .

The seat heating control module 104 controls the heating of the seat so that the seat is heated according to the seat heating rate curve selected by the seat heating rate curve selection module 103 . Moreover, in the seat heating control module 104, when the seat is heated to the desired temperature set by the driver, the heating is stopped. As an embodiment of the heating control, the heating control is realized by performing PI control on the seat heating pad.

Fig. 4 is a schematic diagram showing the structural relationship between the car seat heating control system of the present invention and other parts of the car.

The car seat heating control system 100 receives an engine signal from the engine management system 400 via the high-speed CAN 500 through the gateway 600 , and the engine signal includes the engine water temperature. On the other hand, the car seat heating control system 100 receives a temperature signal from the automatic air conditioning control system 700 via the low-speed CAN 800, wherein the temperature signal includes the temperature inside the vehicle, the temperature outside the vehicle, the set temperature of the air conditioner, and the temperature set by the driver. Hope temperature. In this way, the car seat heating control system 100 uses its cold level database module 101 , seat heating rate curve module 102 , seat heating rate curve selection module 103 , and seat heating control module 104 to control the heating of the seat 300 .

On the other hand, in the present invention, remote control means (not shown), such as a remote control key, can also be used to turn on the seat heating function, so that the seat heating control can be realized before the occupants get on the car, so it can be further improved. Improve the comfort of the seat temperature.

The car seat ventilation/refrigeration control system of the present invention will be described below. Fig. 5 is a schematic diagram showing the structure of the ventilation/cooling control system for the car seat of the present invention.

As shown in Fig. 5, the automobile seat ventilation/refrigeration control system 200 of the present invention comprises: hot level database module 201, seat ventilation/cooling rate curve establishment module 202, seat ventilation/cooling rate curve selection module 203, seat Ventilation/cooling control module 204 .

The hot grade database module 201 establishes and stores hot grades based on the external temperature perceived by the human body.

The seat ventilation/cooling rate curve establishment module 202 pre-establishes and stores a plurality of different curves according to the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, the set temperature of the air conditioner, the desired temperature set by the driver, the current temperature of the seat, and the heat level. Seat ventilation/cooling rate curves for temperature classes.

The seat ventilation/cooling rate curve selection module 203 takes the current temperature of the seat as the main benchmark, and dynamically selects the corresponding seat ventilation/cooling rate curve under the temperature level in real time according to the change of the current seat temperature, or uses the current seat temperature The temperature is the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as the auxiliary reference, and the corresponding seat under the temperature level is dynamically selected in real time according to the main reference and the auxiliary reference. Chair ventilation/cooling rate curve. The seat ventilation/cooling control module 204 performs ventilation control on the seat so that the seat is ventilated according to the selected seat ventilation/cooling rate curve. In the seat ventilation/cooling control module 204, when the seat ventilation/cooling reaches the desired temperature set by the driver, the ventilation/cooling is stopped. As an embodiment, the ventilation/cooling control is realized by performing PI control on the ventilation fan of the seat.

Fig. 6 is a schematic diagram showing the structural relationship between the ventilation/cooling control system for the car seat of the present invention and other parts of the car.

As shown in FIG. 6 , the car seat ventilation/refrigeration control system 200 receives an engine signal from the engine management system 400 via the high-speed CAN 500 through the gateway 600, and the engine signal includes the engine water temperature. On the other hand, the car seat ventilation/refrigeration control system 200 receives temperature signals from the automatic air-conditioning control system 700 via the low-speed CAN 800, wherein the temperature signals include the temperature inside the vehicle, the temperature outside the vehicle, the set temperature of the air conditioner, set the desired temperature. In this way, the car seat ventilation/cooling control system 200 utilizes its heat level database module 201, seat ventilation/cooling rate curve establishment module 202, seat ventilation/cooling rate curve selection module 203, and seat ventilation/cooling control module 204. Ventilation/cooling control is performed on the seat 300 .

On the other hand, in the present invention, remote control means (not shown), such as a remote control key, can also be used to turn on the seat ventilation/cooling function, so that the seat ventilation/cooling control can be realized before the occupants get on the car , so the comfort of the seat temperature can be further improved.

The above examples mainly illustrate the car seat heating control method, the car seat heating control system, the car seat ventilation/cooling control system, and the car seat ventilation/cooling control method of the present invention. Although only some specific embodiments of the present invention have been described, those skilled in the art should understand that the present invention can be implemented in many other forms without departing from the spirit and scope thereof. The examples and embodiments shown are therefore to be regarded as illustrative and not restrictive, and the invention may cover various modifications without departing from the spirit and scope of the invention as defined in the appended claims with replace.

Claims (20)

1. A heating control method for a car seat, characterized in that, comprising the following steps successively: The step of establishing the cold level database is to establish the cold level according to the external temperature perceived by the human body; The step of establishing the seat heating rate curve is to pre-establish multiple heating rate curves under different temperature levels according to the interior temperature, exterior temperature, engine water temperature, air conditioner setting temperature, desired temperature set by the driver, current seat temperature, and cold level. Seat heating rate curve; The seat heating rate curve selection step takes the current seat temperature as the main benchmark, and dynamically selects the corresponding seat heating rate curve under the temperature level in real time according to the change of the current seat temperature; and The seat heating control step is to control the seat heating so that the seat is heated according to the selected seat heating rate curve. 2. The car seat heating control method according to claim 1, characterized in that: In the seat heating control step, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references, according to the main reference and The auxiliary benchmark dynamically selects the corresponding seat heating rate curve under the temperature level in real time. 3. The automobile seat heating control method as claimed in claim 2, characterized in that, In the seat heating control step, when the seat is heated to the desired temperature set by the driver, the heating is stopped. 4. The automobile seat heating control method as claimed in claim 3, characterized in that, In the step of establishing the seat heating rate curve and selecting the seat heating rate curve, the vehicle interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature are received from the CAN network of the automobile. 5. The car seat heating control method according to claims 1-4, characterized in that: Use the remote control key to turn on the seat heating function. 6. A car seat ventilation/refrigeration control method, characterized in that, comprising: The hot grade database establishment step is to establish the hot grade according to the external temperature perceived by the human body; Seat ventilation/cooling rate curve establishment steps, pre-establishing multiple different temperature levels according to the interior temperature, exterior temperature, engine water temperature, air conditioning set temperature, desired temperature set by the driver, current seat temperature and heat level The seat ventilation/cooling rate curve below; The seat ventilation/cooling rate curve selection step takes the current seat temperature as the main benchmark, and selects the corresponding seat ventilation/cooling rate curve under the temperature level according to the real-time dynamic ground line of the current seat temperature change; and The seat ventilation/cooling control step is to control the seat ventilation so that the seats are ventilated according to the selected seat ventilation/cooling rate curve. 7. The automobile seat ventilation/refrigeration control method as claimed in claim 6, characterized in that, In the seat ventilation/cooling control step, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references. The reference and auxiliary reference dynamically select the ventilation/cooling rate curve of the corresponding seat under the temperature level in real time. 8. The automobile seat ventilation/refrigeration control method as claimed in claim 7, characterized in that, In the seat ventilation/cooling control step, when the seat is ventilated/cooled to the desired temperature set by the driver, the ventilation/cooling is stopped. 9. The automobile seat ventilation/refrigeration control method as claimed in claim 8, characterized in that, In the step of establishing the seat ventilation/cooling rate curve and the step of selecting the seat ventilation/cooling rate curve, the vehicle interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature are received from the CAN network of the vehicle. 10. The automobile seat ventilation/refrigeration control method according to claims 6-9, characterized in that: Use the remote control key to turn on the seat ventilation/cooling function. 11. A car seat heating control system, characterized in that it comprises the following modules in sequence: The cold level database module establishes and stores the cold level established according to the external temperature perceived by the human body; Seat heating rate curve module, according to the temperature inside the car, outside the car, engine water temperature, air conditioner setting temperature, desired temperature set by the driver, current seat temperature and cold level seat heating rate curve; The seat heating rate curve selection module takes the current seat temperature as the main benchmark, and dynamically selects the corresponding seat heating rate curve under the temperature level in real time according to the change of the current seat temperature; and The seat heating control module controls the heating of the seat so that the seat is heated according to the selected seat heating rate curve. 12. The car seat heating control system according to claim 11, characterized in that, In the seat heating control module, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references, according to the main reference and The auxiliary benchmark dynamically selects the corresponding seat heating rate curve under the temperature level in real time. 13. The car seat heating control system according to claim 12, characterized in that, In the seat heating control module, when the seat is heated to the desired temperature set by the driver, the heating is stopped. 14. The car seat heating control system according to claim 13, characterized in that, The seat heating rate curve module and the seat heating rate curve selection module receive the interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature from the CAN network of the automobile. 15. The car seat heating control system according to claims 11-14, characterized in that: Use the remote control key to turn on the seat heating function. 16. A car seat ventilation/refrigeration control system, characterized in that it comprises: Hot grade database module, which establishes and stores hot grades based on the external temperature perceived by the human body; Seat ventilation/cooling rate curve establishment module, which pre-establishes and stores multiple different curves according to the interior temperature, exterior temperature, engine water temperature, air conditioner set temperature, desired temperature set by the driver, current seat temperature, and heat level. Seat ventilation/cooling rate curves for temperature classes; The seat ventilation/cooling rate curve selection module takes the current seat temperature as the main benchmark, and selects the corresponding seat ventilation/cooling rate curve under the temperature level in real time according to the change of the current seat temperature; and The seat ventilation/cooling control module is configured to control the ventilation of the seat so that the seat is ventilated according to the selected seat ventilation/cooling rate curve. 17. The vehicle seat ventilation/refrigeration control system according to claim 16, wherein: In the seat ventilation/cooling control module, the current temperature of the seat is used as the main reference, and the temperature inside the vehicle, the temperature outside the vehicle, the engine water temperature, and the desired temperature set by the driver are used as auxiliary references. The reference and auxiliary reference dynamically select the ventilation/cooling rate curve of the corresponding seat under the temperature level in real time. 18. The automotive seat ventilation/refrigeration control system according to claim 17, wherein: In the seat ventilation/cooling control module, when the seat ventilation/cooling reaches the desired temperature set by the driver, the ventilation/cooling is stopped. 19. The automotive seat ventilation/cooling control system of claim 18, wherein: The seat ventilation/cooling rate curve module and the seat ventilation/cooling rate curve selection module receive the interior temperature, exterior temperature, air conditioner set temperature, and engine water temperature from the CAN network of the automobile. 20. The vehicle seat ventilation/refrigeration control system according to claims 16-19, characterized in that: Use the remote control key to turn on the seat ventilation/cooling function.

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