CN110588467A - Automatic heating control method for automobile seat - Google Patents
Automatic heating control method for automobile seat Download PDFInfo
- Publication number
- CN110588467A CN110588467A CN201910854638.4A CN201910854638A CN110588467A CN 110588467 A CN110588467 A CN 110588467A CN 201910854638 A CN201910854638 A CN 201910854638A CN 110588467 A CN110588467 A CN 110588467A
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- China
- Prior art keywords
- seat
- heating
- automobile
- vehicle
- user
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 144
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010295 mobile communication Methods 0.000 claims description 11
- 230000003993 interaction Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention aims to provide an automatic heating control method for an automobile seat, which specifically comprises the following steps: A. a user remotely sends a seat heating instruction to an in-vehicle receiving unit of an automobile; B. the in-vehicle receiving unit sends the seat heating instruction to the seat heating controller; C. the seat heating controller controls the seat heating unit to heat the seat and starts to time the heating time at the same time; D. and if the heating time exceeds the preset time and the user does not enter the vehicle, or if the heating time exceeds the preset time and the engine is not started, stopping heating, and otherwise, keeping heating. By the automatic heating control method for the automobile seat, a user can remotely control the automobile seat to heat before entering the automobile, so that the automobile seat can be heated to a proper temperature when the user enters the automobile, the comfort level is improved, the control method can also avoid heating the automobile seat for a long time, and the electric quantity of a vehicle-mounted battery is saved.
Description
Technical Field
The invention belongs to the technical field of automobile electronic control, and particularly relates to an automatic heating control method for an automobile seat.
Background
Along with the improvement of living standard of people and the development of automobile technology, more and more automobile types are provided with a seat heating function. In cold winter, the user can press the seat heating switch to heat the seat, so that the riding comfort is greatly improved. However, a vehicle having such a configuration rarely has a function of automatically turning on the seat heating, or can turn on the seat heating function only in the case of entering the vehicle. The seat heating needs a certain time to reach a comfortable temperature or a set temperature, and when a user enters a vehicle or needs to do on the seat, the seat heating function can be started, so that the seat heating function is uncomfortable in the time, the user experience of the configuration is reduced, and the value of the seat heating function is not fully exerted.
Disclosure of Invention
The invention aims to provide an automatic heating control method for an automobile seat, which can start the heating function of the automobile seat before a user enters the automobile, so that the automobile seat is heated in advance, and the user experience is improved.
The automatic heating control method of the automobile seat comprises the following steps:
A. a user remotely sends a seat heating instruction to an in-vehicle receiving unit of an automobile;
B. the in-vehicle receiving unit sends the seat heating instruction to the seat heating controller;
C. the seat heating controller controls the seat heating unit to heat the seat and starts to time the heating time at the same time;
D. and if the heating time exceeds the preset time and the user does not enter the vehicle, or if the heating time exceeds the preset time and the engine is not started, stopping heating, and otherwise, keeping heating.
Further, in order to prevent the battery from feeding, in the step C, the seat heating controller controls the seat heating unit to heat the seat only when the power of the vehicle-mounted battery is higher than a predetermined power. And in the step D, when the electric quantity of the vehicle-mounted battery is equal to or lower than the preset electric quantity, the seat heating controller controls the seat heating unit to stop heating the seat.
Further, the user turns on or off the seat automatic heating function using the in-vehicle human machine interaction unit, and the step C, D is performed only when the user turns on the seat automatic heating function, providing more choices to the user.
Further, in the step a, a user sends a seat heating instruction by using a mobile phone or a remote control key, and the in-vehicle receiving unit is a mobile communication gateway or a keyless entry unit or a remote control receiving unit built in a vehicle body controller. The remote communication between the mobile phone and the mobile communication gateway, the remote communication between the remote control key keyless entry unit and the remote control receiving unit built in the vehicle body controller are widely popularized in the prior art, and are not described herein again.
Further, when the receiving unit in the vehicle is a keyless entry unit, if the keyless entry unit detects that the remote control key moves from far to near to a distance smaller than a preset distance from the vehicle, the keyless entry unit sends a seat heating instruction to the seat heating controller. Therefore, the user does not need to actively press the remote control key to send the seat heating instruction, and the automobile can automatically start the seat heating function when the user approaches the automobile, so that the automobile is more intelligent.
Furthermore, each automobile seat corresponds to an independently controlled seat heating unit; a user specifies a seat needing to be heated by using a mobile phone, and the seat heating controller controls the corresponding seat heating unit to heat the specified seat so as to adapt to the specific situation of the user and avoid the phenomenon that the seat in which no one sits is also heated to waste the electric quantity of the vehicle-mounted battery.
By the automatic heating control method for the automobile seat, a user can remotely control the automobile seat to heat before entering the automobile, so that the automobile seat can be heated to a proper temperature when the user enters the automobile, the comfort level is improved, the control method can also avoid heating the automobile seat for a long time, and the electric quantity of a vehicle-mounted battery is saved. The control method can be executed by completely using the existing automobile parts on the automobile, no additional device is needed, and no parts such as an air conditioner or a seat gravity sensor are used, so that the whole system is simple, the function is practical, the intelligence of the automobile can be improved, and the selling points of the automobile are increased.
Drawings
Fig. 1 is a configuration diagram of an automatic heating control system for an automobile seat according to embodiment 1.
Detailed Description
The following describes embodiments of the present invention, such as shapes and structures of respective members, mutual positions and connection relationships between respective portions, and actions and operation principles of the respective portions, in further detail, with reference to the accompanying drawings.
Example 1:
the embodiment provides an automatic heating control method for an automobile seat, which can start the heating function of the automobile seat before a user enters the automobile, so that the automobile seat is heated in advance, and the user experience is improved.
The system for executing the automatic heating control method of the automobile seat is shown in fig. 1 and comprises a mobile communication gateway, an automobile body controller, a human-computer interaction unit, a keyless entry unit, a seat heating controller, a seat heating unit and a manual switch, wherein the mobile communication gateway, the automobile body controller, the human-computer interaction unit and the keyless entry unit are all in communication connection with the seat heating controller through a CAN network, and the seat heating controller is respectively connected with the seat heating unit and the manual switch. Of course, in the configuration of the automobile, the mobile communication gateway, the keyless entry unit and the remote control receiving unit only need to be provided with one of the mobile communication gateway, the keyless entry unit and the remote control receiving unit, so that the remote communication with the mobile phone or the remote control key can be realized, and the seat heating instruction can be received. Even, the manual switch can be omitted, and the software mode is adopted to control the opening or closing of the automatic heating function of the seat.
The automatic heating control method for the automobile seat comprises the following steps:
A. the user remotely sends the seat heating instruction to an in-vehicle receiving unit of the automobile: specifically, the user can send a seat heating instruction through the mobile phone APP, or the user can send the seat heating instruction through the remote control key; the simpler mode is that the user carries the key and approaches the car gradually, and the user need not to press the remote key voluntarily like this and sends the seat heating instruction, and the car can be when the user approaches the car automatic start seat heating function, and is more intelligent.
B. The receiving unit sends the seat heating instruction to the seat heating controller in the vehicle: in this embodiment, the in-vehicle receiving unit is a mobile communication gateway or a keyless entry unit or a remote control receiving unit built in the vehicle body controller, wherein the mobile communication gateway is used for remote communication with the mobile phone, and the keyless entry unit and the remote control receiving unit are used for remote communication with the remote control key.
The existing remote control key of the automobile basically belongs to standard configuration, a user must press an unlocking key of the remote control key to unlock an automobile door before entering the automobile, when a remote control receiving unit obtains an unlocking instruction of the remote control key, the user can be determined to get on the automobile, the user is considered to receive a seat heating instruction, a seat heating controller is immediately informed that personnel are going to get on the automobile, and the seat heating controller determines whether to automatically heat the seat; when the remote control key approaches the vehicle or the user unlocks the vehicle through the keyless entry system, the keyless entry unit can also determine that the user is about to get on the vehicle, and the keyless entry unit determines that a seat heating instruction is received, and can inform the seat heating controller that personnel are about to get on the vehicle, and the seat heating controller determines whether to automatically heat the seat.
Specifically, the keyless entry unit may detect the location of the fob when the fob is 5 meters from the vehicle. The keyless entry unit drives the low frequency antenna of the keyless entry unit to send out a low frequency signal (125 KHZ) for a fixed time (once in 500 ms) to search whether the remote control key is around the vehicle. The legal passenger carries the remote control key to get close to the vehicle, and when the distance to the vehicle is within about 5 meters, the remote control key can receive the low-frequency signal sent by the keyless entry unit, and the remote control key can send the field intensity (RSSI value) of the received low-frequency signal to the keyless entry unit through a high-frequency signal (433.92 MHZ). The keyless entry unit compares the received field intensity with a calibration value through an algorithm, so that the distance between the remote control key and the vehicle is determined. When the distance between the remote control key and the automobile is gradually reduced from 5 meters to less than 3.5 meters, the keyless entry unit sends a seat heating instruction to the seat heating controller through the CAN bus, and the seat heating controller executes related operations.
C. The seat heating controller detects the residual electric quantity of the vehicle-mounted battery through the vehicle body controller, controls the seat heating unit to heat the seat when the electric quantity of the vehicle-mounted battery is higher than the preset electric quantity, and starts to time the heating time at the same time; if the electric quantity of the vehicle-mounted battery is equal to or lower than the preset electric quantity, the seat heating controller does not control the seat heating unit to heat the seat so as to avoid the power feeding of the vehicle-mounted battery.
D. If the heating time exceeds the preset time and the user does not enter the vehicle, or if the heating time exceeds the preset time and the engine is not started, the heating is stopped, so as to avoid wasting the electric quantity of the vehicle-mounted battery; otherwise, the heating is kept, the seat heating controller monitors the seat heating temperature through a thermocouple on the seat, and the heating is automatically stopped when the heating temperature reaches a preset temperature (for example, 40 ℃). In addition, when the electric quantity of the on-vehicle battery is equal to or lower than the predetermined electric quantity, the seat heating controller controls the seat heating unit to stop heating the seat to avoid the on-vehicle battery from feeding electricity.
The user CAN also close seat heating function through cell-phone APP is long-range, and the user selects to close the button through cell-phone APP, and the cell-phone will stop seat heating instruction and reach mobile communication gateway, and mobile communication gateway truns this instruction into CAN signal transmission and gives seat heating controller, and seat heating controller stops the seat heating.
Further, the user turns on or off the seat automatic heating function using the in-vehicle human machine interaction unit, and the step C, D is performed only when the user turns on the seat automatic heating function, providing more choices to the user. With the high development of automotive electronics, human-computer interaction is becoming more and more perfect, and people can set functions through a human-computer interaction unit. In the embodiment, a user can determine whether to start the automatic seat heating function according to the preference of the user, so that the user can select the automatic seat heating function, and if the user does not need the automatic seat heating function, the automatic seat heating function can be turned off through a man-machine interaction unit (such as a touch screen, a key and the like) in the vehicle; or the user needs the function, and the function of automatic heating can be realized through the human-computer interaction unit seat in the vehicle. The user may also control whether to turn on or off the seat self-heating function using a manual switch.
In the embodiment, each automobile seat corresponds to a seat heating unit which is controlled independently; a user specifies a seat needing to be heated by using a mobile phone, and the seat heating controller controls the corresponding seat heating unit to heat the specified seat so as to adapt to the specific situation of the user and avoid the phenomenon that the seat in which no one sits is also heated to waste the electric quantity of the vehicle-mounted battery.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited in its application to the details of construction and the arrangement of the components set forth in the following description, as long as the invention is capable of being practiced without modification in any way whatsoever, and is capable of other applications without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An automatic heating control method for an automobile seat is characterized by comprising the following steps:
A. a user remotely sends a seat heating instruction to an in-vehicle receiving unit of an automobile;
B. the in-vehicle receiving unit sends the seat heating instruction to the seat heating controller;
C. the seat heating controller controls the seat heating unit to heat the seat and starts to time the heating time at the same time;
D. and if the heating time exceeds the preset time and the user does not enter the vehicle, or if the heating time exceeds the preset time and the engine is not started, stopping heating, and otherwise, keeping heating.
2. The automatic heating control method for the vehicle seat as claimed in claim 1, wherein in the step C, the seat heating controller controls the seat heating unit to heat the seat only when the power of the on-board battery is higher than a predetermined power.
3. The automatic heating control method for the automobile seat according to claim 1, wherein in the step D, when the power of the on-board battery is equal to or lower than a predetermined power, the seat heating controller controls the seat heating unit to stop heating the seat.
4. The automatic seat heating control method as claimed in claim 1, wherein a user turns on or off the automatic seat heating function using an in-vehicle human machine interaction unit, and the step C, D is performed only when the user turns on the automatic seat heating function.
5. The automatic heating control method for the automobile seat according to claim 1, 2, 3 or 4, wherein in the step A, a user sends a seat heating command by using a mobile phone or a remote control key, and the in-vehicle receiving unit is a mobile communication gateway or a keyless entry unit or a remote control receiving unit built in an automobile body controller.
6. The automatic heating control method for the automobile seat according to claim 5, wherein when the in-vehicle receiving unit is a keyless entry unit, if the keyless entry unit detects that the remote control key moves from far to near to a distance less than a predetermined distance from the automobile, the keyless entry unit sends a seat heating command to the seat heating controller.
7. The automatic heating control method for automobile seats according to claim 5, characterized in that each automobile seat is corresponding to an independently controlled seat heating unit; a user designates a seat to be heated by using the mobile phone, and the seat heating controller controls the corresponding seat heating unit to heat the designated seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854638.4A CN110588467A (en) | 2019-09-10 | 2019-09-10 | Automatic heating control method for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854638.4A CN110588467A (en) | 2019-09-10 | 2019-09-10 | Automatic heating control method for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110588467A true CN110588467A (en) | 2019-12-20 |
Family
ID=68858539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910854638.4A Pending CN110588467A (en) | 2019-09-10 | 2019-09-10 | Automatic heating control method for automobile seat |
Country Status (1)
| Country | Link |
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| CN (1) | CN110588467A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193998A (en) * | 2020-09-18 | 2022-03-18 | 丰田自动车株式会社 | Vehicle control device |
| CN114670724A (en) * | 2022-05-06 | 2022-06-28 | 中国第一汽车股份有限公司 | Intelligent control method and system for surface temperature of vehicle seat and vehicle thereof |
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| CN106032116A (en) * | 2016-06-22 | 2016-10-19 | 奇瑞汽车股份有限公司 | Method and device for heating car seats |
| CN106114411A (en) * | 2016-07-04 | 2016-11-16 | 华晨汽车集团控股有限公司 | A kind of car load energy dispatching method |
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| WO2019103043A1 (en) * | 2017-11-27 | 2019-05-31 | テイ・エス テック株式会社 | Vehicle seat |
| CN110015219A (en) * | 2019-04-25 | 2019-07-16 | 深圳市元征科技股份有限公司 | A kind of heating means of vehicle part, device, mobile unit |
| CN209225007U (en) * | 2019-01-07 | 2019-08-09 | 何圣龙 | A kind of novel automobile seat cushion and air heat device |
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- 2019-09-10 CN CN201910854638.4A patent/CN110588467A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105652711A (en) * | 2015-12-30 | 2016-06-08 | 广州汽车集团股份有限公司 | Automobile seat heating remote control method and system as well as automobile |
| CN106032116A (en) * | 2016-06-22 | 2016-10-19 | 奇瑞汽车股份有限公司 | Method and device for heating car seats |
| CN106114411A (en) * | 2016-07-04 | 2016-11-16 | 华晨汽车集团控股有限公司 | A kind of car load energy dispatching method |
| CN106828406A (en) * | 2017-01-11 | 2017-06-13 | 奇瑞汽车股份有限公司 | A kind of vehicle key-free access method and system |
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| CN209225007U (en) * | 2019-01-07 | 2019-08-09 | 何圣龙 | A kind of novel automobile seat cushion and air heat device |
| CN110015219A (en) * | 2019-04-25 | 2019-07-16 | 深圳市元征科技股份有限公司 | A kind of heating means of vehicle part, device, mobile unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193998A (en) * | 2020-09-18 | 2022-03-18 | 丰田自动车株式会社 | Vehicle control device |
| CN114670724A (en) * | 2022-05-06 | 2022-06-28 | 中国第一汽车股份有限公司 | Intelligent control method and system for surface temperature of vehicle seat and vehicle thereof |
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| PB01 | Publication | ||
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Application publication date: 20191220 |