Heating control method, system, storage medium and vehicle for steering wheel

By integrating temperature and humidity sensors into the steering wheel module, the heater and air conditioning modules can be monitored and controlled in real time, solving the problem of excessively high steering wheel heating temperature settings and achieving resource savings and improved safety.

CN119749669BActive Publication Date: 2025-12-26ZERON AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510099784.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-26
Estimated Expiration
2045-01-22

AI Technical Summary

Technical Problem

In existing technologies, setting the steering wheel heating temperature too high leads to resource waste and insufficient safety.

Method used

By integrating temperature and humidity sensors into the steering wheel module, the temperature and humidity of the steering wheel grip area are monitored in real time. The operation of the heater and air conditioning module is controlled according to preset target temperature and humidity conditions to ensure driver comfort and safety.

Benefits of technology

It achieves the goal of saving resources and improving driving safety while ensuring driver comfort and avoiding safety accidents caused by sweaty hands.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN119749669B_ABST
Patent Text Reader

Abstract

The application discloses a heating control method and system of a steering wheel, a storage medium and a vehicle, and belongs to the technical field of automobiles. A gateway obtains configuration information of the steering wheel, and determines whether to start a steering wheel heating function according to the configuration information. If it is determined to start the steering wheel heating function, the gateway sends a heating instruction to a steering wheel module, and the heating instruction at least includes a target temperature and a first target humidity. The steering wheel module controls a heater to heat the steering wheel according to the heating instruction, controls a temperature sensor to collect a current temperature of a hand holding area in the steering wheel in real time, and controls a humidity sensor to collect a current humidity of the hand holding area in the steering wheel in real time. If the current temperature does not reach the target temperature, and the current humidity reaches the first target humidity, the steering wheel module controls the heater to stop heating the steering wheel. The application can stop heating the steering wheel when the current temperature does not reach the target temperature, but the current humidity reaches the first target humidity, which can save resources and avoid safety accidents.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobiles, in particular to a heating control method and system for a steering wheel, a storage medium and a vehicle. BACKGROUND

[0002] With the rapid development of vehicle technology, people's requirements for vehicle comfort are increasing, especially the demand for steering wheel heating function significantly increases in cold seasons.

[0003] Currently, a user can manually turn on a steering wheel heating switch to heat the steering wheel by a heater. During the heating process, a temperature sensor on the steering wheel collects the temperature of the steering wheel in real time, and the heater stops heating the steering wheel when the temperature of the steering wheel reaches a preset target temperature.

[0004] However, different drivers have different requirements for the temperature of the steering wheel. If the target temperature is set too high, not only resources are wasted, but also the driver's palm sweats, which leads to insufficient safety of the steering wheel and causes safety accidents. SUMMARY

[0005] The present application provides a heating control method and system for a steering wheel, a storage medium and a vehicle, which are used to solve the problem that when the target temperature of the steering wheel heating is set too high, not only resources are wasted, but also safety accidents are likely to occur. The technical solution is as follows:

[0006] According to a first aspect of the present application, a heating control method for a steering wheel is provided, which is used in a heating control system including a steering wheel module and a gateway. The steering wheel module includes a steering wheel, a heater, a temperature sensor and a humidity sensor. The method includes:

[0007] The gateway obtains configuration information of the steering wheel and determines whether to start the steering wheel heating function according to the configuration information;

[0008] If it is determined to start the steering wheel heating function, the gateway sends a heating instruction to the steering wheel module, and the heating instruction at least includes a target temperature and a first target humidity;

[0009] The steering wheel module controls the heater to heat the steering wheel according to the heating instruction, controls the temperature sensor to collect the current temperature of the hand holding area of the steering wheel in real time, and controls the humidity sensor to collect the current humidity of the hand holding area of the steering wheel in real time. The current humidity is the humidity collected when the driver's hand sweat wets the steering wheel after the steering wheel is heated;

[0010] If the current temperature does not reach the target temperature and the current humidity reaches the first target humidity, the steering wheel module controls the heater to stop heating the steering wheel.

[0011] In a possible implementation, the heating control system further comprises an air conditioner module, and the method further comprises:

[0012] The steering wheel module sends a blowing request to the gateway;

[0013] The gateway sends a blowing instruction to the air conditioner module according to the blowing request;

[0014] The air conditioner module blows air to the hand-holding area of the steering wheel according to the blowing instruction.

[0015] In a possible implementation, the air conditioner module blows air to the hand-holding area of the steering wheel according to the blowing instruction, comprising:

[0016] When the blowing instruction comprises a blowing angle, a wind force level and a cooling temperature, the air conditioner module blows air to the hand-holding area of the steering wheel according to the blowing angle, the wind force level and the cooling temperature; or,

[0017] The air conditioner module determines a blowing mode corresponding to the blowing instruction, obtains a preset blowing angle, a wind force level and a cooling temperature from the blowing mode, and blows air to the hand-holding area of the steering wheel according to the blowing angle, the wind force level and the cooling temperature.

[0018] In a possible implementation, the method further comprises:

[0019] The steering wheel module controls the humidity sensor to collect a current humidity of the hand-holding area of the steering wheel in real time;

[0020] If the current humidity reaches a second target humidity, the steering wheel module sends a blowing stop request to the gateway, and the second target humidity is less than the first target humidity;

[0021] The gateway sends a blowing stop instruction to the air conditioner module according to the blowing stop request;

[0022] The air conditioner module stops blowing air to the hand-holding area of the steering wheel according to the blowing stop instruction.

[0023] In a possible implementation, the method further comprises:

[0024] If the air conditioner module is in a working state before the steering wheel is heated, the air conditioner module returns to the original working state after stopping blowing air to the hand-holding area of the steering wheel.

[0025] In a possible implementation, the method further includes:

[0026] If the current temperature reaches the target temperature, the steering wheel module controls the heater to stop heating the steering wheel.

[0027] In a possible implementation, the heating control system further includes a central control screen, and the method further includes:

[0028] The central control screen receives a start operation of a driver on a steering wheel heating function item, generates configuration information for indicating starting the steering wheel heating function according to the start operation, and sends the configuration information to the gateway.

[0029] The gateway obtains the configuration information of the steering wheel, including that the gateway receives the configuration information sent by the central control screen.

[0030] According to a second aspect of the present application, a heating control system of a steering wheel is provided, which includes a steering wheel module and a gateway, and the steering wheel module includes a steering wheel, a heater, a temperature sensor, and a humidity sensor.

[0031] The gateway is configured to obtain configuration information of the steering wheel, and determine whether to start a steering wheel heating function according to the configuration information.

[0032] If it is determined to start the steering wheel heating function, the gateway is further configured to send a heating instruction to the steering wheel module, and the heating instruction at least includes a target temperature and a first target humidity.

[0033] The steering wheel module is configured to control the heater to heat the steering wheel according to the heating instruction, control the temperature sensor to collect a current temperature of a hand holding area of the steering wheel in real time, and control the humidity sensor to collect a current humidity of the hand holding area of the steering wheel in real time, where the current humidity is collected when the steering wheel is heated and the driver's hand sweat wets the steering wheel.

[0034] If the current temperature does not reach the target temperature and the current humidity reaches the first target humidity, the steering wheel module is further configured to control the heater to stop heating the steering wheel.

[0035] In a possible implementation, the heating control system further includes an air conditioner module, and the method further includes:

[0036] The steering wheel module is further configured to send a blowing request to the gateway.

[0037] The gateway is further configured to send a blowing instruction to the air conditioner module according to the blowing request.

[0038] The air conditioner module is configured to blow air to the hand-holding area of the steering wheel according to the blowing instruction.

[0039] According to a third aspect of the present application, a computer readable storage medium is provided, the storage medium storing at least one instruction, the at least one instruction being loaded and executed by a processor to implement the heating control method of the steering wheel as described above.

[0040] According to a fourth aspect of the present application, a vehicle is provided, the vehicle comprising the heating control system of the steering wheel.

[0041] The technical solutions provided by the present application have at least the following beneficial effects:

[0042] In the process that the steering wheel module controls the heater to heat the steering wheel according to the heating instruction, the temperature sensor is controlled to collect the current temperature of the hand-holding area of the steering wheel in real time, the humidity sensor is controlled to collect the current humidity of the hand-holding area of the steering wheel in real time, if the current temperature does not reach the target temperature, but the current humidity reaches the first target humidity, it indicates that the driver's hand sweat has already wetted the steering wheel, at this time, the hand holding the steering wheel will not feel cold any more, and it is not necessary to continue to heat the steering wheel, thus, resources can be saved, and safety accidents can be avoided, and the safety of driving can be improved.

[0043] When the current humidity reaches the first target humidity, the air conditioner module is controlled to blow air to the steering wheel, so as to dry the driver's hand sweat, and improve the safety of driving.

[0044] If the current humidity does not reach the first target humidity all the time, heating is continued until the current temperature reaches the target temperature, and then the heating of the steering wheel is stopped, so as to ensure that the driver will not feel cold when holding the steering wheel, and the comfort of driving is improved. BRIEF DESCRIPTION OF DRAWINGS

[0045] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0046] Figure 1 is a structural schematic diagram of a heating control system according to some exemplary embodiments;

[0047] Figure 2 is a flowchart of a heating control method of a steering wheel provided by an embodiment of the present application;

[0048] Figure 3 is a flowchart of a heating control method of a steering wheel provided by an embodiment of the present application. DETAILED DESCRIPTION

[0049] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0050] As shown in Figure 1 , the present application provides a heating control system of a steering wheel, which comprises a steering wheel module 110, a gateway 120, an air conditioning module 130 and a central control screen 140.

[0051] The steering wheel module 110 comprises a steering wheel, a heater, a temperature sensor and a humidity sensor. The steering wheel is provided with a hand holding area, which is a placing area of the driver's hand during driving, and is usually located on the left and right sides of the steering wheel. Heating the hand holding area can improve the driving experience of the driver and improve the comfort of driving. The heater is used to heat the hand holding area in the steering wheel. The temperature sensor is used to collect the temperature of the hand holding area in the steering wheel in real time. The humidity sensor is used to collect the humidity of the hand holding area in the steering wheel in real time. The steering wheel module 110 can determine whether to stop heating the steering wheel based on the collected temperature and humidity.

[0052] The gateway 120 is used to forward data between the steering wheel module 110, the air conditioning module 130 and the central control screen 140. The gateway 120 communicates with the steering wheel module 110 and the central control screen 140 through a first Controller Area Network (CAN) bus (i.e. CAN1 in Figure 1 ), and communicates with the air conditioning module 130 through a second CAN bus (i.e. CAN2 in Figure 1 ).

[0053] The air conditioning module 130 is used to blow the steering wheel to dry the driver's hand sweat when the driver's hand sweat is caused by heating the steering wheel.

[0054] The central control screen 140 is used to configure the opening and closing of the steering wheel heating function, and is also used to configure the blowing function of the air conditioning module 130.

[0055] As shown in Figure 2 , a method flowchart of a heating control method of a steering wheel is shown, which can be applied to the heating control system shown in Figure 1 . The heating control method of the steering wheel can comprise:

[0056] Step 201, the gateway acquires the configuration information of the steering wheel, and determines whether to start the steering wheel heating function according to the configuration information.

[0057] The steering wheel heating function refers to heating the hand-holding area in the steering wheel so that the driver will not feel cold when holding the steering wheel and improve the driving comfort.

[0058] The vehicle is provided with an operation button of the steering wheel heating function, which can be a physical button or a virtual button on the central control screen. When the user clicks the operation button, the gateway can obtain configuration information generated according to the clicking behavior, and determine whether to start or stop the steering wheel heating function according to the value of the configuration information. For example, 0 represents starting the steering wheel heating function, and 1 represents stopping the steering wheel heating function. If the value of the configuration information obtained by the gateway is 0, it is determined to start the steering wheel heating function; if the value of the configuration information obtained by the gateway is 1, it is determined to stop the steering wheel heating function.

[0059] Of course, in addition to the manual method, the steering wheel heating function can also be started or stopped through voice, gesture and other methods, and the configuration method is not limited in the embodiment.

[0060] In step 202, if it is determined to start the steering wheel heating function, the gateway sends a heating instruction to the steering wheel module, and the heating instruction at least includes a target temperature and a first target humidity.

[0061] In the embodiment, the steering wheel has two trigger conditions for stopping heating. The first trigger condition is that the surface temperature of the hand-holding area in the steering wheel reaches the target temperature, and the second trigger condition is that the surface temperature of the hand-holding area in the steering wheel does not reach the target temperature, but the surface humidity reaches the first target humidity. Here, the humidity is measured after the driver's hand sweat wets the steering wheel.

[0062] The configuration information obtained by the gateway includes the target temperature and the first target humidity, and the gateway can generate a heating instruction carrying the target temperature and the first target humidity. The target temperature and the first target humidity can be default or set according to the individual needs of the driver, and are not limited in the embodiment.

[0063] In step 203, the steering wheel module controls the heater to heat the steering wheel according to the heating instruction, controls the temperature sensor to collect the current temperature of the hand-holding area in the steering wheel in real time, and controls the humidity sensor to collect the current humidity of the hand-holding area in the steering wheel in real time. The current humidity is collected when the driver's hand sweat wets the steering wheel after heating.

[0064] The steering wheel module obtains the current temperature collected by the temperature sensor in real time and the current humidity collected by the humidity sensor in real time, reads the target temperature and the first target humidity from the heating instruction, and judges whether the trigger condition for stopping heating is met according to the current temperature, the current humidity, the target temperature and the first target humidity.

[0065] Specifically, the steering wheel module compares the current temperature with the target temperature, compares the current humidity with the first target humidity, if the current temperature does not reach the target temperature, and the current humidity does not reach the first target humidity, continue to heat; if the current temperature does not reach the target temperature, but the current humidity reaches the first target humidity, stop heating, that is, execute step 204; if the current temperature reaches the target temperature, whether the current humidity reaches the first target humidity or not, stop heating.

[0066] Step 204, if the current temperature does not reach the target temperature, and the current humidity reaches the first target humidity, the steering wheel module controls the heater to stop heating the steering wheel.

[0067] In summary, the heating control method of the steering wheel provided by the embodiment of the application, in the process of controlling the heater to heat the steering wheel according to the heating instruction, the current temperature of the hand-holding area of the steering wheel is collected by the temperature sensor in real time, the current humidity of the hand-holding area of the steering wheel is collected by the humidity sensor in real time, if the current temperature does not reach the target temperature, but the current humidity reaches the first target humidity, it indicates that the driver's hand sweat has wetted the steering wheel, at this time, the hand holding the steering wheel will not feel cold, and there is no need to continue to heat the steering wheel, which can not only save resources, but also avoid safety accidents and improve the safety of driving.

[0068] As shown in Figure 3 , it shows a flow chart of the heating control method of the steering wheel provided by an embodiment of the application, which can be applied to the heating control system shown in Figure 1 . The heating control method of the steering wheel can include:

[0069] Step 301, the gateway obtains the configuration information of the steering wheel, and determines whether to start the steering wheel heating function according to the configuration information.

[0070] The steering wheel heating function refers to heating the hand-holding area of the steering wheel to make the driver not feel cold when holding the steering wheel, and improve the comfort of driving.

[0071] The operation button of the steering wheel heating function is provided in the vehicle, which can be a physical button or a virtual button on the central control screen.

[0072] Taking the steering wheel heating function item provided on the central control screen as an example, the central control screen receives the start operation of the driver on the steering wheel heating function item, generates configuration information for indicating starting the steering wheel heating function according to the start operation, and sends the configuration information to the gateway; the gateway receives the configuration information sent by the central control screen.

[0073] For example, 0 represents turning on the steering wheel heating function, and 1 represents turning off the steering wheel heating function. When the driver triggers the turning-on operation of the steering wheel heating function, the central control screen generates configuration information with a value of 0, and sends the configuration information to the gateway through the first CAN bus. The gateway receives the configuration information through the first CAN bus.

[0074] In step 302, if it is determined to turn on the steering wheel heating function, the gateway sends a heating instruction to the steering wheel module, and the heating instruction at least includes a target temperature and a first target humidity.

[0075] If the value of the configuration information obtained by the gateway is 0, it is determined to turn on the steering wheel heating function.

[0076] In this embodiment, the steering wheel has two trigger conditions for stopping heating. The first trigger condition is that the surface temperature of the hand-holding area of the steering wheel reaches the target temperature. The second trigger condition is that the surface temperature of the hand-holding area of the steering wheel does not reach the target temperature, but the surface humidity reaches the first target humidity. Here, the humidity is the humidity measured after the driver's hand sweat wets the steering wheel.

[0077] The configuration information obtained by the gateway includes the target temperature and the first target humidity. The gateway can generate a heating instruction carrying the target temperature and the first target humidity, and send the heating instruction to the steering wheel module through the first CAN bus. The target temperature and the first target humidity can be default or set according to the personalized needs of the driver, which is not limited in this embodiment.

[0078] In step 303, the steering wheel module controls the heater to heat the steering wheel according to the heating instruction, controls the temperature sensor to collect the current temperature of the hand-holding area of the steering wheel in real time, and controls the humidity sensor to collect the current humidity of the hand-holding area of the steering wheel in real time. The current humidity is the humidity collected when the driver's hand sweat wets the steering wheel after heating.

[0079] The steering wheel module obtains the current temperature collected by the temperature sensor in real time and the current humidity collected by the humidity sensor in real time, reads the target temperature and the first target humidity from the heating instruction, and judges whether the trigger condition for stopping heating is met according to the current temperature, the current humidity, the target temperature and the first target humidity.

[0080] Specifically, the steering wheel module compares the current temperature with the target temperature and compares the current humidity with the first target humidity. If the current temperature does not reach the target temperature and the current humidity does not reach the first target humidity, heating continues. If the current temperature does not reach the target temperature, but the current humidity reaches the first target humidity, heating is stopped, that is, step 304 is executed. If the current temperature reaches the target temperature, heating is stopped regardless of whether the current humidity reaches the first target humidity, that is, step 312 is executed.

[0081] If the current temperature does not reach the target temperature and the current humidity reaches the first target humidity, the steering wheel module controls the heater to stop heating the steering wheel.

[0082] Since the driver's hand sweat has already wet the steering wheel, and the hand sweat will cause the driver's hand to slip and cause a safety accident, after it is found that the current humidity reaches the first target humidity, the air conditioning module needs to be controlled to blow air to the steering wheel to dry the driver's hand sweat, that is, steps 305-307 are executed.

[0083] In step 305, the steering wheel module sends a blowing request to the gateway.

[0084] The steering wheel module can send the blowing request to the gateway through the first CAN bus.

[0085] In step 306, the gateway sends a blowing instruction to the air conditioning module according to the blowing request.

[0086] After receiving the blowing request through the first CAN bus, the gateway generates the blowing instruction and sends the blowing instruction to the air conditioning module through the second CAN bus.

[0087] When generating the blowing instruction, the gateway can obtain the preset blowing angle, wind level and cooling temperature, and generate the blowing instruction carrying the blowing angle, wind level and cooling temperature; or the gateway can generate the corresponding blowing instruction according to the preset blowing mode, and the blowing mode is provided with the blowing angle, wind level and cooling temperature. The blowing angle is used to indicate that the air conditioning module blows air to the position of the steering wheel, the wind level is used to indicate the wind size of the air conditioning module blowing air; the cooling temperature is used to indicate the refrigeration temperature of the air conditioning module, and the cooling temperature is usually lower than the target temperature to achieve the purpose of cooling.

[0088] In step 307, the air conditioning module blows air to the hand holding area of the steering wheel according to the blowing instruction.

[0089] Specifically, the air conditioning module blows air to the hand holding area of the steering wheel according to the blowing instruction, which can include:

[0090] (1) When the blowing instruction includes the blowing angle, wind level and cooling temperature, the air conditioning module blows air to the hand holding area of the steering wheel according to the blowing angle, wind level and cooling temperature.

[0091] (2) The air conditioning module determines the blowing mode corresponding to the blowing instruction, obtains the preset blowing angle, wind level and cooling temperature from the blowing mode, and blows air to the hand holding area of the steering wheel according to the blowing angle, wind level and cooling temperature.

[0092] For example, the cooling temperature is 21°, and the wind level is 3 levels, then the air conditioning module blows 21° 3-level wind to the hand holding area of the steering wheel.

[0093] The air conditioning module can time when starting to blow, and stop blowing when the timing duration reaches a predetermined duration. Alternatively, the air conditioning module can monitor the humidity of the hand-holding area of the steering wheel through the steering wheel module, and determine whether to stop blowing according to the humidity, i.e., steps 308-311 are executed.

[0094] In step 308, the steering wheel module controls the humidity sensor to collect the current humidity of the hand-holding area of the steering wheel in real time.

[0095] The steering wheel module can collect the current humidity in real time, compare the current humidity with the second target humidity, and if the current humidity reaches the second target humidity, trigger the air conditioning module to stop blowing, i.e., step 309 is executed. If the current humidity does not reach the second target humidity, the current humidity continues to be monitored.

[0096] In step 309, if the current humidity reaches the second target humidity, the steering wheel module sends a stop blowing request to the gateway, and the second target humidity is less than the first target humidity.

[0097] The steering wheel module sends the stop blowing request to the gateway through the first CAN bus.

[0098] In step 310, the gateway sends a stop blowing instruction to the air conditioning module according to the stop blowing request.

[0099] After receiving the stop blowing request through the first CAN bus, the gateway generates a stop blowing instruction and sends the stop blowing instruction to the air conditioning module through the second CAN bus.

[0100] In step 311, the air conditioning module stops blowing the hand-holding area of the steering wheel according to the stop blowing instruction.

[0101] After receiving the stop blowing instruction through the second CAN bus, the air conditioning module stops blowing the hand-holding area of the steering wheel.

[0102] Optionally, if the air conditioning module is in a working state before the steering wheel is heated, the air conditioning module returns to the original working state after stopping blowing the hand-holding area of the steering wheel.

[0103] In step 312, if the current temperature reaches the target temperature, the steering wheel module controls the heater to stop heating the steering wheel.

[0104] In summary, the heating control method of the steering wheel provided by the embodiment of the present application controls the temperature sensor to collect the current temperature of the hand-holding area of the steering wheel in real time and controls the humidity sensor to collect the current humidity of the hand-holding area of the steering wheel in real time in the process in which the steering wheel module controls the heater to heat the steering wheel according to the heating instruction. If the current temperature does not reach the target temperature, but the current humidity reaches the first target humidity, it indicates that the driver's hand sweat has already wetted the steering wheel, at this time, the hand holding the steering wheel will not feel cold any more, and it is not necessary to continue heating the steering wheel. In this way, resources can be saved, and safety accidents can be avoided, and the safety of driving can be improved.

[0105] When the current humidity reaches the first target humidity, the air conditioning module is controlled to blow air to the steering wheel to dry the driver's hand sweat, and the safety of driving is improved.

[0106] If the current humidity does not reach the first target humidity all the time, heating is continued until the current temperature reaches the target temperature, and heating of the steering wheel is stopped, so that the driver will not feel cold when holding the steering wheel, and the comfort of driving is improved.

[0107] An embodiment of the present application provides a structural block diagram of a heating control system of a steering wheel, which can be applied to Figure 1 the heating control system shown in the figure. The heating control system of the steering wheel can include a steering wheel module 110 and a gateway 120, and the steering wheel module 110 includes a steering wheel, a heater, a temperature sensor and a humidity sensor;

[0108] The gateway 120 is configured to acquire configuration information of the steering wheel, and determine whether to start the steering wheel heating function according to the configuration information.

[0109] If it is determined to start the steering wheel heating function, the gateway 120 is further configured to send a heating instruction to the steering wheel module 110, and the heating instruction at least includes a target temperature and a first target humidity.

[0110] The steering wheel module 110 is configured to control the heater to heat the steering wheel according to the heating instruction, control the temperature sensor to collect the current temperature of the hand-holding area of the steering wheel in real time, and control the humidity sensor to collect the current humidity of the hand-holding area of the steering wheel in real time. The current humidity is the humidity collected when the driver's hand sweat wets the steering wheel after the steering wheel is heated.

[0111] If the current temperature does not reach the target temperature, and the current humidity reaches the first target humidity, the steering wheel module 110 is further configured to control the heater to stop heating the steering wheel.

[0112] In an optional embodiment, the heating control system further includes an air conditioning module 130, and

[0113] The steering wheel module 110 is also configured to send a blowing request to the gateway 120.

[0114] The gateway 120 is also configured to send a blowing instruction to the air conditioner module 130 according to the blowing request.

[0115] The air conditioner module 130 is configured to blow air to the hand-holding area of the steering wheel according to the blowing instruction.

[0116] In an optional embodiment, the air conditioner module 130 is also configured to:

[0117] blowing air to the hand-holding area of the steering wheel according to the blowing angle, the wind level and the cooling temperature in the blowing instruction; or

[0118] determining a blowing mode corresponding to the blowing instruction, obtaining a preset blowing angle, wind level and cooling temperature from the blowing mode, and blowing air to the hand-holding area of the steering wheel according to the blowing angle, the wind level and the cooling temperature.

[0119] In an optional embodiment, the steering wheel module 110 is also configured to control the humidity sensor to collect a current humidity of the hand-holding area of the steering wheel in real time.

[0120] If the current humidity reaches a second target humidity, the steering wheel module 110 is also configured to send a stop blowing request to the gateway 120, and the second target humidity is less than the first target humidity.

[0121] The gateway 120 is also configured to send a stop blowing instruction to the air conditioner module 130 according to the stop blowing request.

[0122] The air conditioner module 130 is also configured to stop blowing air to the hand-holding area of the steering wheel according to the stop blowing instruction.

[0123] In an optional embodiment, if the air conditioner module 130 is in a working state before the steering wheel is heated, the air conditioner module 130 is also configured to restore to the original working state after stopping blowing air to the hand-holding area of the steering wheel.

[0124] In an optional embodiment, if the current temperature reaches the target temperature, the steering wheel module 110 is also configured to control the heater to stop heating the steering wheel.

[0125] In an optional embodiment, the heating control system further comprises a center control screen 140.

[0126] The center control screen 140 is configured to receive an opening operation of a steering wheel heating function item by the driver, generate configuration information for indicating the opening of the steering wheel heating function according to the opening operation, and send the configuration information to the gateway 120.

[0127] The gateway 120 is further configured to receive configuration information sent by the central control screen 140.

[0128] In conclusion, the heating control system of the steering wheel provided by the embodiments of the present application controls the temperature sensor to collect the current temperature of the hand-holding area of the steering wheel in real time and controls the humidity sensor to collect the current humidity of the hand-holding area of the steering wheel in real time during the process that the steering wheel module controls the heater to heat the steering wheel according to the heating instruction. If the current temperature does not reach the target temperature, but the current humidity reaches the first target humidity, it indicates that the driver's hand sweat has already wetted the steering wheel. At this time, the hand holding the steering wheel will not feel cold any more, and it is not necessary to continue heating the steering wheel. In this way, resources can be saved, and safety accidents can be avoided, and the safety of driving can be improved.

[0129] When the current humidity reaches the first target humidity, the air conditioning module is controlled to blow air to the steering wheel to dry the driver's hand sweat, and the safety of driving is improved.

[0130] If the current humidity does not reach the first target humidity all the time, the heating is continued until the current temperature reaches the target temperature, and the heating of the steering wheel is stopped, so that the driver will not feel cold when holding the steering wheel, and the comfort of driving is improved.

[0131] One embodiment of the present application provides a computer readable storage medium, the storage medium stores at least one instruction, the at least one instruction is loaded and executed by a processor to realize the heating control method of the steering wheel as described above.

[0132] One embodiment of the present application provides a vehicle, the vehicle comprises the heating control system of the steering wheel as described above.

[0133] It should be noted that the heating control system of the steering wheel provided by the above embodiments only uses the above division of the functional modules as an example to illustrate the heating control of the steering wheel. In actual application, the above functions can be completed by different functional modules according to needs, that is, the internal structure of the heating control system of the steering wheel is divided into different functional modules to complete all or part of the functions described above. In addition, the heating control system of the steering wheel and the heating control method of the steering wheel provided by the above embodiments belong to the same concept, and the specific implementation process is described in the method embodiments, which will not be repeated here.

[0134] Those skilled in the art can understand that all or part of the steps of the above embodiments can be completed by hardware, or by a program to instruct related hardware, and the program can be stored in a computer readable storage medium, and the storage medium mentioned above can be a read-only memory, a magnetic disk or an optical disk.

[0135] The above description is not intended to limit the embodiments of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims

1. A heating control method of a steering wheel, characterized by, A method for a heating control system, the heating control system comprising a steering wheel module and a gateway, the steering wheel module comprising a steering wheel, a heater, a temperature sensor and a humidity sensor; the method comprising: The gateway acquires configuration information of the steering wheel, and determines whether to start the steering wheel heating function according to the configuration information; If it is determined to start the steering wheel heating function, the gateway sends a heating instruction to the steering wheel module, the heating instruction comprising at least a target temperature and a first target humidity; The steering wheel module controls the heater to heat the steering wheel according to the heating instruction, controls the temperature sensor to collect the current temperature of the hand holding area of the steering wheel in real time, and controls the humidity sensor to collect the current humidity of the hand holding area of the steering wheel in real time, the current humidity being the humidity collected when the steering wheel is heated and the driver's hand sweat wets the steering wheel; If the current temperature does not reach the target temperature and the current humidity reaches the first target humidity, the steering wheel module controls the heater to stop heating the steering wheel; The heating control system further comprises an air conditioning module, and the method further comprises: the steering wheel module sends a blowing request to the gateway; the gateway sends a blowing instruction to the air conditioning module according to the blowing request, the blowing instruction corresponding to a blowing angle, a wind force level and a cooling temperature; and the air conditioning module blows air to the hand holding area of the steering wheel according to the blowing instruction.

2. The heating control method of a steering wheel according to claim 1, characterized by, The air conditioning module blows air to the hand holding area of the steering wheel according to the blowing instruction, comprising: When the blowing instruction comprises a blowing angle, a wind force level and a cooling temperature, the air conditioning module blows air to the hand holding area of the steering wheel according to the blowing angle, the wind force level and the cooling temperature; or The air conditioning module determines a blowing mode corresponding to the blowing instruction, acquires a preset blowing angle, wind force level and cooling temperature from the blowing mode, and blows air to the hand holding area of the steering wheel according to the blowing angle, the wind force level and the cooling temperature.

3. The heating control method of a steering wheel according to claim 1, characterized by, The method further comprises: The steering wheel module controls the humidity sensor to collect the current humidity of the hand holding area of the steering wheel in real time; If the current humidity reaches a second target humidity, the steering wheel module sends a stop blowing request to the gateway, the second target humidity being less than the first target humidity; The gateway sends a stop blowing instruction to the air conditioning module according to the stop blowing request; The air conditioning module stops blowing air to the hand holding area of the steering wheel according to the stop blowing instruction.

4. The heating control method of a steering wheel according to claim 3, characterized by, The method further comprises: If the air conditioning module is in a working state before the steering wheel is heated, the air conditioning module resumes the original working state after stopping blowing air to the hand holding area of the steering wheel.

5. The heating control method of a steering wheel according to claim 1, wherein The method further comprises: If the current temperature reaches the target temperature, the steering wheel module controls the heater to stop heating the steering wheel.

6. The heating control method of a steering wheel according to claim 1, wherein The heating control system further comprises a central control screen, and the method further comprises: The central control screen receives an opening operation of a driver on a steering wheel heating function item, generates configuration information for indicating opening of the steering wheel heating function according to the opening operation, and sends the configuration information to the gateway; The gateway obtains the configuration information of the steering wheel, including the configuration information sent by the central control screen.

7. A heating control system for a steering wheel, characterized by The heating control system includes a steering wheel module and a gateway, and the steering wheel module includes a steering wheel, a heater, a temperature sensor and a humidity sensor; The gateway is configured to obtain configuration information of the steering wheel and determine whether to open the steering wheel heating function according to the configuration information. If it is determined to open the steering wheel heating function, the gateway is further configured to send a heating instruction to the steering wheel module, and the heating instruction at least includes a target temperature and a first target humidity. The steering wheel module is configured to control the heater to heat the steering wheel according to the heating instruction, control the temperature sensor to collect a current temperature of a hand holding area of the steering wheel in real time, and control the humidity sensor to collect a current humidity of the hand holding area of the steering wheel in real time, wherein the current humidity is collected when the steering wheel is heated and the driver's hand sweat wets the steering wheel. If the current temperature does not reach the target temperature and the current humidity reaches the first target humidity, the steering wheel module is further configured to control the heater to stop heating the steering wheel. If the heating control system further includes an air conditioning module, the steering wheel module is further configured to send a blowing request to the gateway, the gateway is further configured to send a blowing instruction to the air conditioning module according to the blowing request, and the blowing instruction corresponds to a blowing angle, a wind power level and a cooling temperature; and the air conditioning module is configured to blow air to the hand holding area of the steering wheel according to the blowing instruction.

8. A vehicle characterized by comprising: The vehicle includes the heating control system of the steering wheel of claim 7.

Citation Information

Patent Citations

  • Steering wheel control method and system

    CN113830173A