Vehicle cabin temperature regulation method, system, device, medium, equipment and vehicle
By acquiring the cabin ambient temperature and body surface temperature, and combining this with preset temperatures to determine the heating mode and level, the infrared heating unit automatically regulates the cabin temperature, resolving the contradiction between the driving range and passenger comfort of pure electric vehicles, and achieving low-energy temperature control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-09
- Publication Date
- 2026-03-31
AI Technical Summary
In winter, pure electric vehicles consume a lot of power from the battery when the air conditioner is used for heating, which reduces the driving range and reduces the output of the air conditioning system, affecting the comfort of the ride.
By acquiring the cabin ambient temperature and the target passenger's body surface temperature, and combining this with preset temperatures to determine the heating mode and level, a temperature control signal is generated. The infrared heating unit then automatically controls the cabin to meet the requirements of passenger comfort and low energy consumption.
It enables automatic adjustment of cabin temperature within a suitable temperature range, improving the vehicle's driving range while meeting passenger comfort requirements.
Smart Images

Figure CN116766864B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of intelligent cockpit technology, and in particular to a method, system, device, medium, equipment, and vehicle for controlling the temperature of a vehicle cockpit. Background Technology
[0002] Under the dual pressures of environmental pollution and the energy crisis, pure electric vehicles have become a new energy vehicle model that countries around the world are vigorously developing. Compared with traditional gasoline-powered vehicles, pure electric vehicles can effectively alleviate the problems of the oil crisis and severe environmental pollution to a certain extent, and many users are beginning to choose pure electric vehicles as their main means of transportation.
[0003] As automotive technology continues to advance, users are demanding higher levels of comfort from their passengers. In winter, air conditioning is used to maintain a comfortable cabin temperature, but this consumes battery power, significantly increasing battery energy consumption and reducing the battery energy available for driving, thus lowering the vehicle's range. Conversely, reducing the air conditioning system's output to increase range would negatively impact the passenger comfort and overall experience. Summary of the Invention
[0004] To address the aforementioned technical problems, this disclosure provides a method, system, device, medium, equipment, and vehicle for controlling the temperature of a vehicle cabin.
[0005] This disclosure provides a method for regulating the temperature of a vehicle cabin, the method comprising:
[0006] Obtain the cabin ambient temperature and the body surface temperature of the target personnel;
[0007] Obtain the preset first and second preset temperatures;
[0008] Based on the cabin ambient temperature and the first preset temperature, determine whether to activate the heating mode;
[0009] The heating level is determined based on the target person's body surface temperature and the second preset temperature;
[0010] Based on the heating mode and heating level, a temperature control signal is generated;
[0011] Wherein, the first preset temperature is less than the second preset temperature.
[0012] In some embodiments, determining whether to activate the heating mode based on the cabin ambient temperature and the first preset temperature includes:
[0013] If the cabin ambient temperature is lower than the first preset temperature, the heating mode is activated.
[0014] If the cabin ambient temperature is not lower than the first preset temperature, it is determined that the heating mode will not be activated.
[0015] In some embodiments, determining the heating level based on the target person's body surface temperature and the second preset temperature includes:
[0016] If the target person's body surface temperature is higher than the second preset temperature, and the temperature difference between the target person's body surface temperature and the second preset temperature is equal to or greater than the first difference, then the heating level is determined to be the first level.
[0017] If the target person's body surface temperature is higher than the second preset temperature, and the temperature difference between the target person's body surface temperature and the second preset temperature is less than the first difference, then the heating level is determined to be the second level.
[0018] If the target person's body surface temperature is lower than the second preset temperature, then the heating level is determined to be the third level;
[0019] The heating power corresponding to each level, from low to high, is as follows: Level 1, Level 2, and Level 3.
[0020] This disclosure also provides a vehicle cabin temperature control system, the temperature control system comprising:
[0021] An ambient temperature sensor is used to monitor the ambient temperature of the cabin; the ambient temperature sensor is installed inside the vehicle's cabin.
[0022] A body surface temperature sensor is used to monitor the body surface temperature of the target person; the body surface temperature sensor is installed at at least one of the following locations: steering wheel, seat, windshield, rearview mirror, and roof;
[0023] A temperature preset device for presetting the first preset temperature and the second preset temperature;
[0024] A temperature control device is used to execute the method described in any of the above-mentioned cases to generate a temperature control signal;
[0025] A control actuator is used to control the temperature inside the vehicle cabin based on the temperature control signal;
[0026] The ambient temperature sensor, the body surface temperature sensor, the temperature preset device, and the control execution device are all connected to the temperature control device.
[0027] In some embodiments, the control actuator includes:
[0028] Heating unit, used to heat the vehicle cabin.
[0029] In some embodiments, the heating unit is disposed at at least one of the following locations: a space within a first preset distance range around the brake, a space within a second preset distance range around the accelerator, and a space within a third preset distance range around the seat corresponding to the target person.
[0030] In some embodiments, the heating unit is an infrared heating unit.
[0031] In some embodiments, the heating unit may also be disposed within the seat.
[0032] This disclosure also provides a temperature control device, the temperature control device comprising:
[0033] The first acquisition module is used to acquire the cabin ambient temperature and the body surface temperature of the target personnel.
[0034] The second acquisition module is used to acquire a preset first preset temperature and a preset second preset temperature;
[0035] The first determining module is used to determine whether to activate the heating mode based on the cabin ambient temperature and the first preset temperature.
[0036] The second determining module is used to determine the heating level based on the target person's body surface temperature and the second preset temperature;
[0037] The signal generation module is used to generate a temperature control signal based on the heating mode and heating level.
[0038] Wherein, the first preset temperature is less than the second preset temperature.
[0039] This disclosure also provides a computer-readable storage medium that stores a program or instructions that cause a computer to perform the steps of any of the above methods.
[0040] This disclosure also provides an electronic device, the electronic device comprising:
[0041] One or more processors;
[0042] Memory, used to store one or more programs or instructions;
[0043] The processor executes the steps of any of the above methods by calling programs or instructions stored in the memory.
[0044] This disclosure also provides a vehicle that includes any of the above-described temperature control systems;
[0045] And / or any of the above temperature control devices.
[0046] The technical solution provided in this disclosure has the following advantages compared with the prior art:
[0047] The vehicle cabin temperature control method disclosed herein includes: acquiring the cabin ambient temperature and the target occupant's body surface temperature; acquiring a preset first preset temperature and a preset second preset temperature; determining whether to activate the heating mode based on the cabin ambient temperature and the first preset temperature; determining the heating level based on the target occupant's body surface temperature and the second preset temperature; and generating a temperature control signal based on the heating mode and the heating level; wherein the first preset temperature is lower than the second preset temperature. Therefore, by comprehensively considering both the cabin ambient temperature and the target occupant's body surface temperature, the heating mode and heating level automatically adjust as the cabin ambient temperature and the target occupant's body surface temperature change, achieving automatic control of the cabin temperature. This keeps the cabin ambient temperature within a suitable range, satisfying both the passenger comfort requirements and the low energy consumption requirements, thereby improving the vehicle's driving range. Attached Figure Description
[0048] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.
[0049] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0050] Figure 1 A schematic flowchart illustrating a vehicle cabin temperature control method provided in this embodiment of the present disclosure;
[0051] Figure 2 A schematic flowchart of another vehicle cabin temperature control method provided in this embodiment of the present disclosure;
[0052] Figure 3 This is a schematic diagram of the structure of a vehicle cabin temperature control system provided in an embodiment of the present disclosure;
[0053] Figure 4 This is a schematic diagram of the structure of a temperature control device provided in an embodiment of the present disclosure;
[0054] Figure 5 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present disclosure.
[0055] Among them, 1. Vehicle cabin temperature control system; 11. Ambient temperature sensor; 12. Body surface temperature sensor; 13. Temperature preset device; 14. Temperature control device; 141. First acquisition module; 142. Second acquisition module; 143. First determination module; 144. Second determination module; 145. Signal generation module; 15. Control execution device; 2. Electronic device; 21. Processor; 22. Storage; S110-S140 are all steps in the method flow. Detailed Implementation
[0056] To better understand the above-mentioned objectives, features, and advantages of this disclosure, the solutions disclosed herein will be further described below. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0057] Numerous specific details are set forth in the following description in order to provide a full understanding of this disclosure, but this disclosure may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some, and not all, of the embodiments of this disclosure.
[0058] In related technologies, the driving range of pure electric vehicles has always been a major concern. Air conditioning, as a crucial component in improving the temperature of the car cabin, maintains a comfortable environment. However, air conditioning consumes a significant amount of energy, inevitably reducing the driving range of pure electric vehicles. Conversely, reducing the output of the air conditioning system to increase driving range would compromise cabin comfort. Therefore, there is a trade-off between cabin comfort and driving range in pure electric vehicles. Consequently, it is necessary to design and optimize the methods for controlling cabin temperature in pure electric vehicles.
[0059] To address the aforementioned technical problems, this disclosure provides a method, system, device, medium, equipment, and vehicle for controlling vehicle cabin temperature. The method includes: acquiring the cabin ambient temperature and the body surface temperature of a target occupant; acquiring a preset first preset temperature and a second preset temperature; determining whether to activate a heating mode based on the cabin ambient temperature and the first preset temperature; determining a heating level based on the target occupant's body surface temperature and the second preset temperature; and generating a temperature control signal based on the heating mode and heating level; wherein the first preset temperature is lower than the second preset temperature. Therefore, by comprehensively considering both the cabin ambient temperature and the target occupant's body surface temperature, the heating mode and heating level adjust according to changes in these two parameters, achieving automatic control of the cabin temperature. This keeps the cabin temperature within a suitable range, satisfying both the passenger comfort requirements and the need for low energy consumption, thereby improving the vehicle's driving range.
[0060] The following is combined Figures 1-5 The present disclosure provides an exemplary description of the vehicle cabin temperature control method, system, device, medium, equipment, and vehicle provided in the embodiments of this disclosure.
[0061] In some embodiments, such as Figure 1 The diagram shown is a flowchart illustrating a vehicle cabin temperature control method according to an embodiment of this disclosure. (Refer to...) Figure 1 The method includes:
[0062] S110: Obtain the cabin ambient temperature and the body surface temperature of the target personnel.
[0063] The target personnel can be the driver, or the target occupants, such as the co-driver, or the occupants in the designated seats; there are no restrictions on this.
[0064] The cabin ambient temperature refers to the current temperature inside the vehicle's cabin; the target occupant's body surface temperature includes at least one of the following: hands, face, limbs, or other body parts. After the cabin temperature is adjusted, both the cabin ambient temperature and the target occupant's body surface temperature will change accordingly; they are not constant. Real-time monitoring of both the cabin ambient temperature and the target occupant's body surface temperature is required, or data should be acquired at fixed time intervals (e.g., 1 minute, 5 minutes).
[0065] S120: Obtain the preset first and second preset temperatures.
[0066] The first and second preset temperatures can be set manually by the user, set by the manufacturer, or automatically generated and set by the program based on user habits; there are no restrictions here.
[0067] The first preset temperature can be set to an ambient temperature that the target person feels comfortable at, such as 17℃ to 25℃, at which the target person will neither feel cold nor hot. The second preset temperature can be set to a body surface temperature that the target person feels comfortable at, such as 35℃ to 37℃.
[0068] S130: Based on the cabin ambient temperature and the first preset temperature, determine whether to activate the heating mode.
[0069] The heating modes include an activated heating mode and a deactivated heating mode. If the cabin ambient temperature is lower than the first preset temperature, it means that the ambient temperature inside the cabin is low and the target personnel will feel cold under such an ambient temperature, so it is necessary to raise the ambient temperature inside the cabin, i.e., activate the heating mode; if the cabin ambient temperature is not lower than the first preset temperature, it means that the ambient temperature inside the cabin is high and the target personnel will not feel cold under such an ambient temperature, so it is not necessary to raise the ambient temperature inside the cabin, i.e., deactivate the heating mode.
[0070] S140. Determine the heating level based on the target person's body surface temperature and the second preset temperature.
[0071] Among them, the body surface temperature of the target personnel is easily affected by the ambient temperature. When the target personnel are in a low-temperature environment, their body heat dissipates into the environment, and their body surface temperature gradually decreases, especially in exposed areas of the skin. When the target personnel are in a high-temperature environment, their body absorbs heat from the environment, and their body surface temperature gradually increases.
[0072] The heating levels are divided according to the heating power. For example, the heating levels include a first level, a second level, and a third level; the heating power corresponding to each level is ordered from low to high as follows: first level, second level, and third level.
[0073] Specifically, if the target person's body surface temperature is higher than the second preset temperature, and the temperature difference between the target person's body surface temperature and the second preset temperature is equal to or greater than the first difference, it indicates that the target person's body surface temperature is high. In this case, the first level of low heating power can be used to slowly raise the cabin temperature and reduce energy consumption. If the target person's body surface temperature is higher than the second preset temperature, and the temperature difference between the target person's body surface temperature and the second preset temperature is less than the first difference, it indicates that the target person's body surface temperature is low. In this case, the second level of medium heating power can be used to raise the cabin temperature more quickly and meet the target person's requirements for riding comfort. If the target person's body surface temperature is lower than the second preset temperature, it indicates that the target person's body surface temperature is low. In this case, the third level of high heating power can be used to quickly raise the cabin temperature and meet the target person's requirements for riding comfort.
[0074] S150 generates a temperature control signal based on the heating mode and heating level.
[0075] Among them, the temperature control signal is the input signal; based on the heating mode and heating level, the temperature inside the cabin is automatically controlled. Since the heating mode and heating level are automatically adjusted according to the changes in the cabin ambient temperature and the body surface temperature of the target personnel, the temperature inside the cabin is controlled within a suitable range, so that the target personnel do not feel cold or hot.
[0076] This disclosure provides a method for regulating vehicle cabin temperature. The method includes: acquiring the cabin ambient temperature and the body surface temperature of a target occupant; acquiring a preset first preset temperature and a second preset temperature; determining whether to activate a heating mode based on the cabin ambient temperature and the first preset temperature; determining a heating level based on the target occupant's body surface temperature and the second preset temperature; and generating a temperature regulation signal based on the heating mode and heating level. The first preset temperature is lower than the second preset temperature. Therefore, by comprehensively considering both the cabin ambient temperature and the target occupant's body surface temperature, the heating mode and heating level automatically adjust as these parameters change, achieving automatic regulation of the cabin temperature. This keeps the cabin temperature within a suitable range, satisfying both the passenger comfort requirements and the need for low energy consumption, thereby improving the vehicle's driving range.
[0077] In some embodiments, such as Figure 2 The diagram shown is a flowchart illustrating another vehicle cabin temperature control method provided in this embodiment. (Refer to...) Figure 2 In this method, S130 "determines whether to activate the heating mode based on the cabin ambient temperature and the first preset temperature", specifically includes: if the cabin ambient temperature is lower than the first preset temperature, it is determined to activate the heating mode; if the cabin ambient temperature is not lower than the first preset temperature, it is determined not to activate the heating mode.
[0078] For example, such as Figure 2 As shown, the condition for determining whether to activate the heating mode is whether the cabin ambient temperature is lower than the first preset temperature; if the condition for activating the heating mode is met, i.e., the determination result is yes (Y), then the heating mode is activated; if the condition for activating the heating mode is not met, i.e., the determination result is no (N), then the heating mode is not activated.
[0079] In some embodiments, such as Figure 2 As shown, in this method, S140 "determines the heating level based on the target person's body surface temperature and the second preset temperature" specifically includes: if the target person's body surface temperature is higher than the second preset temperature, and the temperature difference between the target person's body surface temperature and the second preset temperature is equal to or greater than a first difference, then the heating level is determined to be the first level; if the target person's body surface temperature is higher than the second preset temperature, and the temperature difference between the target person's body surface temperature and the second preset temperature is less than the first difference, then the heating level is determined to be the second level; if the target person's body surface temperature is lower than the second preset temperature, then the heating level is determined to be the third level; the heating power corresponding to each level is ordered from low to high as follows: first level, second level, third level.
[0080] For example, such as Figure 2As shown, in this method, the heating level is determined by two conditions. The first condition is whether the target person's body surface temperature is higher than a second preset temperature. If this condition is not met (NO, N), the heating level is determined to be the third level. If this condition is met (Y), the second condition is applied. The second condition is whether the temperature difference between the target person's body surface temperature and the second preset temperature is less than a first difference. If this condition is met (Y), the heating level is determined to be the second level. If this condition is not met (NO, N), the heating level is determined to be the first level. The heating power corresponding to each level is ordered from low to high as follows: first level, second level, and third level.
[0081] It should be noted that, Figure 2 The three heating levels shown are merely illustrative examples and do not constitute a limitation on the vehicle cabin temperature control method provided in this disclosure. In other embodiments, the heating levels may be set to two, four, or more levels, or flexibly set according to the needs of the vehicle cabin temperature control method, which is not limited here.
[0082] Based on the same inventive concept, this disclosure also provides a vehicle cabin temperature control system, which is used to perform the steps of any of the above-described vehicle cabin temperature control methods and has corresponding beneficial effects. The similarities can be understood with reference to the above text and will not be repeated hereafter.
[0083] In some embodiments, such as Figure 3 The diagram shown is a structural schematic of a vehicle cabin temperature control system provided in an embodiment of this disclosure. (Refer to...) Figure 3 The vehicle cabin temperature control system 1 includes: an ambient temperature sensor 11 for monitoring the cabin ambient temperature; the ambient temperature sensor 11 is installed inside the vehicle cabin; a body surface temperature sensor 12 for monitoring the body surface temperature of a target person; the body surface temperature sensor 12 is installed at at least one of the following locations: the steering wheel, the seat, the windshield, the rearview mirror, and the roof; a temperature preset device 13 for presetting a first preset temperature and a second preset temperature; a temperature control device 14 for executing any of the above methods to generate a temperature control signal; and a control execution device 15 for controlling the temperature inside the vehicle cabin based on the temperature control signal; wherein the ambient temperature sensor 11, the body surface temperature sensor 12, the temperature preset device 13, and the control execution device 15 are all connected to the temperature control device 14.
[0084] The ambient temperature sensor 11 is installed in the vehicle's cabin, and may be installed in at least one location, such as the roof, seat, rearview mirror, or door, or in other locations known to those skilled in the art, which are not limited herein.
[0085] Among them, the body surface temperature sensor 12 is installed on the steering wheel to monitor the temperature of the driver's hands; the body surface temperature sensor 12 is installed on the windshield or rearview mirror to monitor the facial temperature of the target occupants (including the driver and front passenger); the body surface temperature sensor 12 is installed on the seat to monitor the back or buttock temperature of the target occupants in the seat position; and the body surface temperature sensor 12 is installed on the roof to monitor the head temperature of the target occupants in the corresponding position.
[0086] In other embodiments, the body surface temperature sensor 12 may also be located at other locations known to those skilled in the art, and is not limited thereto.
[0087] The method by which the temperature preset device 13 presets the first and second preset temperatures can be set manually by the user, set by the manufacturer, or automatically generated and set by the program based on user habits, and is not limited here.
[0088] The setting range of the second preset temperature is related to the position of the body surface temperature sensor 12. For example, if the body surface temperature sensor 12 is set on the steering wheel, since the steering wheel is in direct contact with the driver's hands, the body surface temperature sensor 12 at this position will detect the driver's hand surface temperature closest to the driver's actual body surface temperature, and the monitoring result will be highly accurate. The body surface temperature sensor 12 at other positions is not in direct contact with the target person or the monitoring distance is large, so the monitoring result will be lower than the actual body surface temperature.
[0089] The temperature control signal generated by the temperature control device 14 is the input signal of the control execution device 15. After receiving the temperature control signal, the control execution device 15 controls the temperature inside the vehicle cabin to keep the temperature inside the cabin within a suitable range. This suitable temperature range not only meets the requirements of the passenger's riding comfort but also meets the requirements of low energy consumption, thereby improving the vehicle's driving range.
[0090] In some embodiments, the control actuator includes a heating unit for heating the vehicle cabin.
[0091] Based on the received temperature control signals (including heating mode and heating level), the heating unit heats the vehicle cabin to keep the cabin temperature within a suitable range. This suitable temperature range satisfies both the passenger comfort requirements and the low energy consumption requirements, thereby improving the vehicle's driving range.
[0092] In some embodiments, the heating unit is disposed at at least one of the following locations: a space within a first preset distance range around the brake, a space within a second preset distance range around the accelerator, and a space within a third preset distance range around the seat corresponding to the target person.
[0093] The heating unit can be positioned within a first preset distance range around the brake pedal, or within a second preset distance range around the accelerator pedal, such as above or to the left of the brake or accelerator pedal. This arrangement heats the driver's legs, and the heating effect is significant due to the close proximity of the heating unit to the driver. Alternatively, the heating unit can be positioned within a third preset distance range around the seat of the target person, such as on the door near the seat, on the roof above the seat, or on the seat surface. This arrangement heats the target person's body, and the heating effect is also significant due to the close proximity of the heating unit to the driver.
[0094] In some embodiments, the heating unit is an infrared heating unit.
[0095] The principle of infrared heating is as follows: the frequency of infrared rays matches the vibration frequency of molecules on the human skin. The molecules on the human skin can absorb infrared rays, which causes the molecular motion to become more intense, and the outward manifestation is an increase in body surface temperature. When the frequency of infrared rays matches the vibration frequency of molecules on the irradiated human skin, the body surface temperature increases significantly.
[0096] The infrared heating unit can be configured as at least one of the following: plate-shaped, tubular, lamp-shaped, or lamp-mouth-shaped, and powered by a battery. This configuration significantly reduces energy consumption compared to traditional vehicle air conditioning, thereby increasing the vehicle's range. Furthermore, infrared heating offers advantages such as rapid heating, high heating efficiency, zero pollution, and low production costs, meeting the comfort requirements of passengers.
[0097] In some embodiments, the heating unit may also be disposed within the seat.
[0098] The heating unit is located on the seat cushion or backrest, using electric heating wires to heat the interior of the seat and transfer the heat to the target person, improving the discomfort caused by the seat becoming too cold after being parked for a long time in winter; at the same time, in conjunction with heating units in other locations, it has a good cabin insulation effect.
[0099] Based on the above embodiments, this disclosure also provides a vehicle cabin temperature control device, such as... Figure 4As shown, the temperature control device includes: a first acquisition module 141 for acquiring the cabin ambient temperature and the target person's body surface temperature; a second acquisition module 142 for acquiring a preset first temperature and a preset second temperature; a first determination module 143 for determining whether to activate the heating mode based on the cabin ambient temperature and the first preset temperature; a second determination module 144 for determining the heating level based on the target person's body surface temperature and the second preset temperature; and a signal generation module 145 for generating a temperature control signal based on the heating mode and the heating level; wherein the first preset temperature is lower than the second preset temperature.
[0100] The heating modes include a heating-on mode and a heating-off mode.
[0101] The heating levels are divided according to the heating power. For example, the heating levels include a first level, a second level, and a third level; the heating power corresponding to each level is ordered from low to high as follows: first level, second level, and third level.
[0102] Based on the above embodiments, this disclosure also provides a computer-readable storage medium that stores a program or instructions. The program or instructions cause a computer to perform the steps of any of the above methods, achieving the corresponding beneficial effects. To avoid repetition, further details are omitted here. This computer-readable storage medium may be a computer-readable storage medium included in the apparatus described in the above embodiments; or it may be a standalone computer-readable storage medium not assembled into the device.
[0103] Based on the above embodiments, this disclosure also provides an electronic device, such as... Figure 5 The diagram shown is a structural schematic of an electronic device provided in an embodiment of this disclosure. (Refer to...) Figure 5 The electronic device 2 includes: one or more processors 21; and a memory 22 for storing one or more programs or instructions. The processors 21 execute the steps of any of the above methods by calling the programs or instructions stored in the memory 22, thereby achieving the corresponding beneficial effects.
[0104] The processor 21 may be a central processing unit (CPU) or other processing unit with data processing and / or instruction execution capabilities, and may control other components in the electronic device to perform the desired functions.
[0105] The memory 22 may include one or more computer program products, which may include various forms of computer-readable storage media, such as volatile memory and / or non-volatile memory. The volatile memory may include, for example, random access memory (RAM) and / or cache memory. The non-volatile memory may include, for example, read-only memory (ROM), hard disk, flash memory, etc. One or more computer program instructions may be stored on the computer-readable storage medium, and the processor 21 may execute the program instructions to implement the vehicle cabin temperature control method provided in the embodiments of this disclosure described above, and / or other desired functions. Various contents such as input signals, signal components, and noise components may also be stored in the computer-readable storage medium.
[0106] Based on the above embodiments, this disclosure also provides a vehicle that includes any of the above-described temperature control systems; and / or any of the above-described temperature control devices, which have corresponding beneficial effects, and will not be described again here to avoid repetition.
[0107] In other embodiments, the vehicle may also include other systems known to those skilled in the art, which are not described in detail or limited herein.
[0108] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0109] The above description is merely a specific embodiment of this disclosure, enabling those skilled in the art to understand or implement it. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this disclosure. Therefore, this disclosure is not to be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A method of regulating temperature in a vehicle cabin, the method comprising: The method comprises the following steps: obtaining a cabin environment temperature and a target personnel body surface temperature; obtaining a preset first preset temperature and a second preset temperature; determining whether to start a heating mode based on the cabin environment temperature and the first preset temperature; determining a heating gear based on the target personnel body surface temperature and the second preset temperature; generating a temperature control signal based on the heating mode and the heating gear; wherein the first preset temperature is less than the second preset temperature; determining the heating gear based on the target personnel body surface temperature and the second preset temperature comprises: if the target personnel body surface temperature is higher than the second preset temperature, and a temperature difference between the target personnel body surface temperature and the second preset temperature is equal to or greater than a first difference, determining the heating gear as a first gear; if the target personnel body surface temperature is higher than the second preset temperature, and the temperature difference between the target personnel body surface temperature and the second preset temperature is less than the first difference, determining the heating gear as a second gear; if the target personnel body surface temperature is lower than the second preset temperature, determining the heating gear as a third gear; the heating power corresponding to each gear is sequentially arranged from low to high as the first gear, the second gear, and the third gear.
2. The method of claim 1, wherein, determining whether to start the heating mode based on the cabin environment temperature and the first preset temperature comprises: if the cabin environment temperature is lower than the first preset temperature, determining to start the heating mode; if the cabin environment temperature is not lower than the first preset temperature, determining not to start the heating mode.
3. A vehicle cabin temperature regulation system, characterized by, The system comprises: an environment temperature sensor for monitoring the cabin environment temperature; the environment temperature sensor is arranged in the cabin of the vehicle; a body surface temperature sensor for monitoring the target personnel body surface temperature; the body surface temperature sensor is arranged at at least one position of a steering wheel, a seat, a front windshield, a rearview mirror, and a roof; a temperature preset device for presetting the first preset temperature and the second preset temperature; a temperature control device for executing the method of claim 1 or 2 to generate a temperature control signal; a control execution device for controlling the temperature in the vehicle cabin based on the temperature control signal; wherein the environment temperature sensor, the body surface temperature sensor, the temperature preset device, and the control execution device are connected to the temperature control device.
4. The temperature regulation system of claim 3, wherein, The control execution device comprises: a heating unit for heating the vehicle cabin.
5. The temperature regulation system of claim 4, wherein, The heating unit is arranged at at least one position in a space within a first preset distance range around the brake, a space within a second preset distance range around the accelerator, and a space within a third preset distance range around the seat corresponding to the target personnel.
6. The temperature regulation system of claim 5, wherein, The heating unit is an infrared heating unit.
7. The temperature regulation system of claim 4, wherein, The heating unit is arranged in the seat.
8. A temperature regulating device, characterized in that, The system comprises: a first acquisition module for acquiring a cabin environment temperature and a target personnel body surface temperature; a second acquisition module for acquiring a preset first preset temperature and a second preset temperature; a first determination module for determining whether to start a heating mode based on the cabin environment temperature and the first preset temperature; a second determination module for determining a heating gear based on the target personnel body surface temperature and the second preset temperature; and a temperature control module for generating a temperature control signal based on the heating mode and the heating gear. a second determining module, configured to determine a heating gear based on the target personnel body surface temperature and the second preset temperature; wherein, if the target personnel body surface temperature is higher than the second preset temperature, and a temperature difference between the target personnel body surface temperature and the second preset temperature is equal to or greater than a first difference, the heating gear is determined as a first gear; if the target personnel body surface temperature is higher than the second preset temperature, and the temperature difference between the target personnel body surface temperature and the second preset temperature is less than the first difference, the heating gear is determined as a second gear; if the target personnel body surface temperature is lower than the second preset temperature, the heating gear is determined as a third gear; the heating power corresponding to each gear is sequentially sorted from low to high as: the first gear, the second gear, and the third gear; a signal generating module, configured to generate a temperature regulation signal based on the heating mode and the heating gear; wherein, the first preset temperature is less than the second preset temperature.
9. A computer-readable storage medium, characterized in that, The computer readable storage medium stores programs or instructions, which make the computer execute the steps of the method of claim 1 or 2.
10. An electronic device, comprising: comprising: one or more processors; a memory for storing one or more programs or instructions; the processor is configured to execute the steps of the method of claim 1 or 2 by calling the programs or instructions stored in the memory.
11. A vehicle characterized by comprising: comprising the temperature regulation system of any one of claims 3 to 7; and / or, the temperature regulation device of claim 8.
Citation Information
Patent Citations
Control method and device of vehicle-mounted air conditioner
CN110239304A
An in-vehicle air control system and method
CN110936786A
Seat heating linkage control method and system
CN111409521A