Method, device and equipment for controlling temperature of passenger compartment and storage medium

By adjusting the angle of the defrost air vent in the car occupant and the coordination of the air conditioning system, the problem that traditional systems are difficult to cover the overhead space of front passengers is solved, and more efficient and flexible temperature adjustment is achieved, improving the user's comfort experience.

CN119795840APending Publication Date: 2025-04-11CHONGQING CHANGAN TECH CO LTD
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Patent Information

Application Number
CN202510034939.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

Due to the limitations of the traditional air conditioning blowing mode, the temperature regulation system in the existing car passenger compartment is difficult to effectively cover the overhead space of the front passenger, resulting in poor user comfort in high temperatures or cold weather, and low flexibility and effectiveness of temperature regulation.

Method used

By receiving the temperature adjustment command, we can determine whether there is a temperature requirement for the passenger compartment, and adjust the air conditioner according to the status and angle of the defrost air outlet, determine the appropriate blowing angle to cover the overhead space of the front passenger, and jointly adjust the temperature in conjunction with the air conditioning system.

Benefits of technology

It improves the effectiveness and flexibility of temperature adjustment of the passenger compartment, ensures that the head space of the front passenger can be effectively adjusted, and improves the user's comfort experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The passenger compartment temperature control method comprises the steps that a first instruction is received, and the first instruction indicates to adjust the temperature of a passenger compartment; in response to the first instruction, the first angle of the defrosting air opening is determined under the conditions that the defrosting air opening is in the first state and the passenger compartment has the first temperature requirement; the first state indicates that the angle of the defrosting air opening is adjustable; the first temperature demand indicates that the temperature of a first space where the head of a person in a main driver seat and / or a co-driver seat is located needs to be adjusted; the first angle indicates that the defrosting air port can blow air to the first space; under the conditions that the defrosting air port blows air at the first angle and the air conditioner of the passenger compartment works, the temperature of the passenger compartment is adjusted, the defrosting air port is used for adjusting the temperature of the first space where the head of a person at the main driving position and / or the co-driving position is located, and the effectiveness and flexibility of temperature adjustment of the passenger compartment are effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of temperature control, and in particular to a method, device, equipment and storage medium for controlling the temperature of a passenger compartment. Background Art

[0002] With the continuous development of automobile technology and the increasing requirements of consumers for riding experience, people are paying more and more attention to the automatic control of passenger compartment comfort.

[0003] At present, the passenger compartment mainly relies on the air conditioning system to adjust the temperature and create a relatively comfortable environment for passengers. However, due to the traditional design limitations of the air conditioning blowing mode, the air conditioning blowing direction is often difficult to cover the space above the driver and the front passenger's head. At the same time, due to the limitations of the air duct design and layout, it is particularly difficult to arrange air vents on the top of the front seats in the passenger compartment, resulting in the space above the heads of the people in the front seats of the passenger compartment being difficult to effectively regulate the temperature. In hot weather, the heads of the front passengers feel extremely uncomfortable due to the heat radiation of the glass skylight; in cold weather, the heating system may make the head space too stuffy, resulting in poor user comfort experience and low flexibility and effectiveness in the temperature regulation and control of the passenger compartment. Summary of the invention

[0004] Embodiments of the present application provide a method, device, equipment and storage medium for controlling the temperature of a passenger compartment.

[0005] The technical solution of the embodiment of the present application is implemented as follows:

[0006] In a first aspect, an embodiment of the present application provides a method for controlling the temperature of a passenger compartment, comprising: receiving a first instruction, the first instruction instructing to adjust the temperature of the passenger compartment; in response to the first instruction, determining a first angle of the defrost vent when the defrost vent is in a first state and the passenger compartment has a first temperature requirement; the first state indicates that the angle of the defrost vent is adjustable; the first temperature requirement indicates that the temperature of a first space where the heads of persons in the main driver's seat and / or the co-pilot's seat are located needs to be adjusted; the first angle indicates that the defrost vent is able to blow air into the first space; and when the defrost vent is blowing at the first angle and the air conditioning of the passenger compartment is working, the temperature of the passenger compartment is adjusted.

[0007] It is understandable that after receiving the first instruction to adjust the temperature of the passenger compartment, it is determined whether the passenger compartment has a first temperature requirement (the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted), and the state of the defrost vent (whether the angle of the defrost vent can be adjusted) is determined. When the defrost vent is in the first state and the passenger compartment has a first temperature requirement, that is, when the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located needs to be cooled or ventilated, and the angle of the defrost vent can be adjusted, the angle of the defrost vent is determined to be the first angle. When the defrost vent is blowing at the first angle and the air conditioner of the passenger compartment is working, the temperature of the passenger compartment is adjusted, and the defrost vent air can be blown toward the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located, thereby achieving the effect of adjusting the temperature of the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located, avoiding the problem that the air cannot be supplied to the first space when the passenger compartment is only in the air conditioner working due to the limitation of the blowing angle of the traditional air conditioner. Based on this, the effectiveness and flexibility of the temperature adjustment of the passenger compartment are improved.

[0008] In some embodiments, the method further includes: acquiring first environmental data of the passenger compartment;

[0009] Based on the first environmental data, determining a temperature range of a first space where the heads of persons in the main driving seat and / or the co-pilot seat are located;

[0010] When the temperature range is a first temperature range, determining a first temperature requirement;

[0011] When the temperature range is the second temperature range, a second temperature requirement is determined, and the second temperature requirement indicates that the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located does not need to be temperature adjusted.

[0012] It can be understood that based on the first environmental data of the passenger compartment obtained, the temperature range of the first space where the heads of the persons in the main driver's seat and / or the co-pilot seat are located is determined, and based on the temperature range of the first space, it is determined whether the temperature of the first space needs to be adjusted, thereby determining the method of adjusting the temperature of the passenger compartment, whether to adjust the temperature of the passenger compartment only by air conditioning, or to adjust the temperature of the passenger compartment by air conditioning and defrost vents together, thereby improving the flexibility of passenger compartment adjustment.

[0013] In some embodiments, the method further comprises:

[0014] Obtain the temperature of the front windshield of the passenger compartment and the dew point temperature of the passenger compartment, and determine a first difference temperature between the temperature of the front windshield of the passenger compartment and the dew point temperature of the passenger compartment; obtain the indoor humidity, outdoor humidity and the risk first difference temperature of the passenger compartment, and determine the fogging risk of the front windshield of the passenger compartment; if there is no fogging risk, determine that the defrost air outlet is in the first state.

[0015] It can be understood that based on the temperature of the front windshield of the passenger compartment and the dew point temperature, the first difference temperature is determined, and then based on the first difference temperature, it is determined whether the front windshield of the passenger compartment is at risk of fogging, and based on the fogging risk, it is further determined whether the angle of the defrost air outlet is adjustable. When it is determined that there is no risk of fogging of the front windshield, the angle of the defrost air outlet is adjusted to carry out blowing work in other directions, which effectively improves the safety of the use of the defrost air outlet.

[0016] In some embodiments, the method further includes: if there is a risk of fogging, determining that the defrost air vent is in a second state, the second state indicating that the angle of the defrost air vent is not adjustable.

[0017] It is understandable that if there is a risk of fogging on the front windshield of the passenger compartment, the front windshield needs to use the defrost function. Therefore, the initial angle of the defrost air outlet cannot be adjusted to other directions. The state in which the angle of the defrost air outlet cannot be adjusted is determined as the second state of the defrost air outlet, which effectively improves the safety of the use of the defrost air outlet.

[0018] In some embodiments, when the defrost air vents are blowing at a first angle and the air conditioner in the passenger compartment is working, the temperature of the passenger compartment is adjusted, including: obtaining the indoor temperature, outdoor temperature and preset temperature of the passenger compartment; determining the working mode of the air conditioner based on the indoor temperature, outdoor temperature and preset temperature of the passenger compartment; the working mode indicates that the air conditioner is working in a face blowing mode and / or a foot blowing mode; based on the first angle, adjusting the working angle of the defrost air vents to a first angle so that the defrost air vents can blow toward a first space where the heads of people in the main driver's seat and / or the co-pilot's seat are located; when the defrost air vents are blowing at the first angle and the air conditioner in the passenger compartment is in the working mode, the temperature of the passenger compartment is adjusted.

[0019] It can be understood that the working mode of the air conditioner is determined based on the indoor temperature, outdoor temperature and preset temperature of the passenger compartment; the temperature of the passenger compartment is adjusted when the defrost air vents are blowing at a first angle and the air conditioner of the passenger compartment is in the working mode. The temperature of the passenger compartment is adjusted under the joint action of the air conditioner and the defrost air vents, which solves the problem of temperature regulation in the first space where the heads of the people in the main driver's seat and / or the co-pilot seat are located, and effectively improves the effectiveness of temperature regulation in the passenger compartment.

[0020] In some embodiments, the method also includes: in response to a first instruction, when the defrost vents are in a second state and there is a first temperature requirement in the passenger compartment, determining a second angle of the defrost vents, the second angle indicating an initial angle of the defrost vents, the initial angle indicating that the defrost vents are working in the direction of a front windshield of the passenger compartment; and adjusting the temperature of the passenger compartment based on the defrost vents working at the second angle and the air conditioning of the passenger compartment.

[0021] It is understandable that if there is a risk of fogging on the front windshield of the passenger compartment, even if there is a first temperature requirement at this time, the angle of the defrost vent cannot be adjusted. The defrost vent must maintain the second angle (initial angle) to ensure timely defrosting when fogging occurs, effectively improving the safety of temperature regulation of the defrost vent.

[0022] In some embodiments, in response to the first instruction, the temperature of the passenger compartment is adjusted based on the air conditioning of the passenger compartment when there is no first temperature requirement for the passenger compartment.

[0023] It is understandable that when it is determined that there is no first temperature requirement for the passenger compartment, there is no need to use the defrost vents for blowing air, and only the air conditioner needs to be used to adjust the temperature of the passenger compartment, thereby improving the accuracy of the temperature adjustment of the passenger compartment.

[0024] In a second aspect, an embodiment of the present application provides a device for controlling the temperature of a passenger compartment, comprising:

[0025] A receiving module, configured to receive a first instruction, wherein the first instruction instructs to adjust the temperature of the passenger compartment;

[0026] a response module, configured to determine, in response to a first instruction, a first angle of the defrost vent when the defrost vent is in a first state and the passenger compartment has a first temperature requirement; the first state indicates that the angle of the defrost vent is adjustable; the first temperature requirement indicates that a first space where the heads of persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted;

[0027] The control module is used to adjust the temperature of the passenger compartment when the defrost air outlet is blowing at a first angle and the air conditioner of the passenger compartment is working.

[0028] In a third aspect, an embodiment of the present application provides a passenger compartment temperature control device, comprising a memory and a processor, wherein the memory is used to store executable data instructions; when the processor is used to execute the executable data instructions stored in the memory, the steps in the above method are implemented.

[0029] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium having a computer program stored thereon, which implements the steps in the above method when executed by a processor. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 One of the flow charts of a method for controlling the temperature of a passenger compartment provided in an embodiment of the present application;

[0031] Figure 2 A second flow chart of a method for controlling the temperature of a passenger compartment provided in an embodiment of the present application;

[0032] Figure 3a One of the schematic diagrams of a method for determining a first temperature requirement provided in an embodiment of the present application;

[0033] Figure 3b A second schematic diagram of a method for determining a first temperature requirement provided in an embodiment of the present application;

[0034] Figure 4 A third flow chart of a method for controlling the temperature of a passenger compartment provided in an embodiment of the present application;

[0035] Figure 5 A flowchart of an exemplary method for controlling the temperature of a passenger compartment provided in an embodiment of the present application;

[0036] Figure 6 A schematic diagram of the structure of a passenger compartment temperature control device provided in an embodiment of the present application;

[0037] Figure 7 A hardware entity schematic diagram of a passenger compartment temperature control device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application are further elaborated in detail below in conjunction with the drawings and embodiments. The described embodiments should not be regarded as limiting the present application. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0039] In the following description, reference is made to “some embodiments”, which describe a subset of all possible embodiments, but it will be understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.

[0040] It should be pointed out that the terms "first\second\third" involved in the embodiments of the present application are merely to distinguish similar objects and do not represent a specific ordering of the objects. It can be understood that "first\second\third" can be interchanged in a specific order or sequence where permitted, so that the embodiments of the present application described here can be implemented in an order other than that illustrated or described here.

[0041] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as the general understanding of those skilled in the art in the field to which the embodiments of the present application belong. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with the meanings in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless specifically defined as here.

[0042] The following is an illustrative introduction to the passenger compartment temperature control method, device, equipment and storage medium provided in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application.

[0043] In the embodiments of the present application, Figure 1 This is one of the flow charts of a method for controlling the temperature of a passenger compartment provided in an embodiment of the application. The method may include S101 to S103:

[0044] S101. Receive a first instruction, where the first instruction instructs to adjust the temperature of a passenger compartment.

[0045] In an embodiment of the present application, the first instruction may be that when there is a need to adjust the temperature of the passenger compartment, the user can preset the temperature of the passenger compartment by inputting the temperature or rotating the temperature knob.

[0046] In the embodiment of the present application, the first instruction is not limited. The first instruction may be an instruction carrying a specific temperature value or an instruction indicating a certain temperature range. In short, it is an instruction for adjusting the temperature of the passenger compartment.

[0047] S102, in response to a first instruction, when the defrost vent is in a first state and the passenger compartment has a first temperature requirement, determining a first angle of the defrost vent; the first state indicates that the angle of the defrost vent is adjustable; the first temperature requirement indicates that a first space where the heads of persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted; the first angle indicates that the defrost vent can blow air into the first space;

[0048] S103. When the defrost air outlet is blowing at a first angle and the air conditioner in the passenger compartment is operating, the temperature of the passenger compartment is adjusted.

[0049] In an embodiment of the present application, the defrost state is the first state indicating that the angle of the defrost air outlet is adjustable, that is, when the defrost air outlet is in the first state, the angle of the defrost air outlet can be adjusted from the initial angle (pointing to the front windshield of the passenger compartment) to other directions, so that when the defrost air outlet is working, the defrost air outlet can blow air in the direction after the angle adjustment.

[0050] In some embodiments, the defrost state can be divided into a first state and a second state, and the second state is that the angle of the defrost air outlet is not adjustable. That is to say, when the defrost air outlet is working, the defrost air outlet can only blow air towards the initial angle.

[0051] In an embodiment of the present application, the first temperature requirement of the passenger compartment indicates that the first space where the heads of the persons in the main driver's seat and / or the co-pilot's seat are located needs to be temperature adjusted. That is to say, when the temperature of the first space where the heads of the persons in the main driver's seat and / or the co-pilot's seat are located is too high or stuffy, the temperature of the first space needs to be adjusted.

[0052] In the embodiment of the present application, the first space may be the space between the person's head and the glass skylight on the top of the passenger compartment, or may be the space around the person's head.

[0053] In the embodiment of the present application, the first angle of the defrost air vent indicates an angle at which the defrost air vent can blow air toward the first space when the defrost air vent works at the first angle.

[0054] In an embodiment of the present application, when the defrost vent is in the first state and the passenger compartment has a first temperature requirement, the working angle of the defrost vent is determined to be the first angle. That is to say, at this time, if the defrost vent is working, the defrost vent wind can blow toward the first space where the heads of the people in the main driver's seat and / or the co-pilot seat are located, thereby achieving the effect of regulating the temperature of the first space where the heads of the people in the main driver's seat and / or the co-pilot seat are located.

[0055] In some embodiments, whether the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located needs temperature adjustment, that is, whether the passenger compartment has a first temperature requirement, is determined by detecting the temperature of the first space.

[0056] In the embodiment of the present application, when the first instruction is received, that is, when the passenger compartment has a temperature adjustment requirement, the air conditioner must be turned on. On the basis of turning on the air conditioner, whether to turn on the defrost vents for blowing air needs to determine whether the passenger compartment has a first temperature requirement and the state of the defrost vents. When the defrost vents are in the first state and the passenger compartment has a first temperature requirement, the first angle of the defrost vents is determined. When the defrost vents blow air at the first angle and the air conditioner of the passenger compartment is working, the temperature of the passenger compartment is adjusted.

[0057] It is understandable that after receiving the first instruction to adjust the temperature of the passenger compartment, it is determined whether the passenger compartment has a first temperature requirement (the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted), and the state of the defrost vent (whether the angle of the defrost vent can be adjusted) is determined. When the defrost vent is in the first state and the passenger compartment has a first temperature requirement, that is, when the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located needs to be cooled or ventilated, and the angle of the defrost vent can be adjusted, the angle of the defrost vent is determined to be the first angle. When the defrost vent is blowing at the first angle and the air conditioner of the passenger compartment is working, the temperature of the passenger compartment is adjusted, and the defrost vent air can be blown toward the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located, thereby achieving the effect of adjusting the temperature of the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located, avoiding the problem that the air cannot be supplied to the first space when the passenger compartment is only in the air conditioner working due to the limitation of the blowing angle of the traditional air conditioner. Based on this, the effectiveness and flexibility of the temperature adjustment of the passenger compartment are improved.

[0058] In some embodiments, Figure 2 As shown, the method may further include S104 to S107:

[0059] S104, obtaining first environmental data of the passenger cabin;

[0060] S105. Determine, based on the first environmental data, a temperature range of a first space where the heads of persons in the main driver's seat and / or the co-driver's seat are located.

[0061] In an embodiment of the present application, the first environmental data includes at least the indoor temperature, indoor humidity, outdoor temperature, outdoor humidity, light intensity, light duration and driving speed of the passenger compartment.

[0062] In the embodiment of the present application, there is no limitation on the method of acquiring the first environmental data of the passenger compartment, which may be acquired through a sensor or a detector.

[0063] In an embodiment of the present application, the temperature of the first space where the heads of the persons in the main driver's seat and / or the co-driver's seat are located is obtained by calculation based on the indoor temperature, indoor humidity, outdoor temperature, outdoor humidity, light intensity, light duration and driving speed of the passenger compartment.

[0064] In an embodiment of the present application, the acquisition of the indoor temperature, indoor humidity, outdoor temperature, outdoor humidity, light intensity, light duration and driving speed of the passenger compartment is real-time and continuous. At different times, the indoor temperature, indoor humidity, outdoor temperature, outdoor humidity, light intensity, light duration and driving speed of the passenger compartment may be different, so the calculated temperature of the first space is also different. Based on this, the different temperatures of the first space form a temperature range of the first space. In some embodiments, based on the temperature range of the first space, it can be determined whether there is a first temperature requirement in the passenger compartment.

[0065] In some embodiments, the indoor temperature and outdoor temperature of the passenger compartment are obtained, and the temperature of the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located is calculated. Then, the data of the indoor temperature, outdoor temperature, indoor humidity, outdoor humidity, the current driving speed of the vehicle, the light intensity and the duration of the lighting are obtained. According to the obtained indoor temperature, outdoor temperature, indoor humidity, outdoor humidity and the current driving speed of the vehicle, the temperature correction coefficient 1 of the glass skylight is obtained by querying the temperature coefficient correction table 1, and according to the indoor temperature, outdoor temperature, light intensity and duration of the lighting, the temperature correction coefficient 2 of the glass skylight is obtained by querying the temperature coefficient correction table 2. The initial temperature of the first space of the passenger compartment is corrected by using the temperature correction coefficient 1 and the temperature correction coefficient 2 of the glass skylight area to obtain the temperature of the first space.

[0066] It should be noted that Temperature Coefficient Correction Table 1 and Temperature Coefficient Correction Table 2 are obtained through environmental chamber simulation experiments, wherein the test of Temperature Coefficient Correction Table 1 is to obtain the correction coefficient of the glass skylight temperature under the conditions of the same indoor and outdoor temperatures, different indoor and outdoor humidity and vehicle speeds; the test of Temperature Coefficient Correction Table 2 is to obtain the correction coefficient of the glass skylight temperature under the conditions of the same outdoor and indoor temperatures, different lighting durations and lighting intensities.

[0067] Exemplarily, the indoor temperature and outdoor temperature of the passenger compartment are obtained, and the initial temperature of the first space is calculated (1), as follows:

[0068] T S =(T cab +T abm ) / twenty one)

[0069] Where: T S Characterizes the initial temperature of the glass skylight of the passenger cabin, T cab Characterizes the indoor temperature of the passenger compartment, T abm Characterizes the outdoor temperature of the passenger compartment.

[0070] According to the acquired data of the indoor temperature, outdoor temperature, indoor humidity, outdoor humidity, current driving speed of the vehicle, light intensity and light duration of the passenger compartment, the temperature correction coefficient β of the first space is determined by querying the temperature coefficient correction table 1 and the temperature coefficient correction table 2. 1 and the temperature correction coefficient β of the first space 2 , and then, the temperature T of the first space is obtained f ,as follows:

[0071] T f =T S β 1 β 2 (2)

[0072] Among them, T f Characterizes the temperature of the first space.

[0073] S106. When the temperature range is the first temperature range, determine a first temperature requirement;

[0074] S107. When the temperature range is within the second temperature range, determine a second temperature requirement, where the second temperature requirement indicates that a first space where heads of persons in the main driver's seat and / or the co-driver's seat are located does not need to be temperature adjusted.

[0075] In the embodiment of the present application, the first temperature range indicates that the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located in the passenger compartment needs temperature adjustment, for example, cooling or ventilation, that is, when the temperature of the first space is in the first temperature range, the passenger compartment has a first temperature requirement. At this time, the temperature adjustment of the first space cannot be achieved by the operation of the air conditioner alone, and the defrosting air outlet needs to be used to adjust the temperature of the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located.

[0076] In the embodiment of the present application, the second temperature range indicates that the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located in the passenger compartment does not need temperature adjustment, that is, when the temperature of the first space is in the second temperature range, the passenger compartment does not have a first temperature requirement. At this time, it is not necessary to adjust the temperature of the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located, and only the temperature of the passenger compartment needs to be adjusted by the air conditioner.

[0077] For example, in the case of high temperatures in summer, Figure 3aAs shown, when the change of the temperature outside the vehicle is detected to be from low to high, as shown by curve 1: before the outdoor temperature is detected to reach 30°C, it is determined that there is no first temperature requirement, that is, there is no need to cool or ventilate the area above the head of the front passenger. When the outdoor temperature is detected to be above 30°C, it is determined that there is a first temperature requirement, that is, it is necessary to cool or ventilate the area above the head of the front passenger; when the change of the temperature outside the vehicle is detected to be from high to low, as shown by curve 2: before the outdoor temperature is detected to be lowered to 28°C, it is determined that there is a first temperature requirement, that is, it is necessary to cool or ventilate the area above the head of the front passenger. When the outdoor temperature is detected to be lowered to below 28°C, it is determined that there is no first temperature requirement, that is, there is no need to cool or ventilate the area above the head of the front passenger.

[0078] For example, in the case of low temperatures in winter, Figure 3b As shown, when the temperature change is detected from low to high, as shown by curve 3: before the outdoor temperature is detected to reach 28°C, it is determined that there is no first temperature requirement, that is, there is no need to cool or ventilate the area above the front passenger's head. When the outdoor temperature is detected to be above 28°C, it is determined that there is a first temperature requirement, that is, it is necessary to cool or ventilate the area above the front passenger's head; when the temperature change is detected to be from high to low, as shown by curve 4: before the outdoor temperature is detected to drop to 26°C, it is determined that there is a first temperature requirement, that is, it is necessary to cool or ventilate the first space. When the outdoor temperature drops below 26°C, it is determined that there is no first temperature requirement, that is, there is no need to cool or ventilate the first space.

[0079] It can be understood that based on the first environmental data of the passenger compartment obtained, the temperature range of the first space where the heads of the persons in the main driver's seat and / or the co-pilot seat are located is determined, and based on the temperature range of the first space, it is determined whether the temperature of the first space needs to be adjusted, thereby determining the method of adjusting the temperature of the passenger compartment, whether to adjust the temperature of the passenger compartment only by air conditioning, or to adjust the temperature of the passenger compartment by air conditioning and defrost vents together, thereby improving the flexibility of passenger compartment adjustment.

[0080] In some embodiments, the method may further include S108 to S110:

[0081] S108: Acquire the temperature of the front windshield of the passenger compartment and the dew point temperature of the passenger compartment, and determine a first temperature difference between the temperature of the front windshield of the passenger compartment and the dew point temperature of the passenger compartment.

[0082] In the embodiment of the present application, based on the acquired temperature of the front windshield of the passenger compartment and the dew point temperature, the difference between the two values, ie, the first difference temperature, is calculated.

[0083] In the embodiment of the present application, the method for obtaining the temperature and dew point temperature of the front windshield of the passenger compartment is not limited.

[0084] S109, obtaining the indoor humidity, outdoor humidity and a first temperature difference of the passenger compartment, and determining the fogging risk of the front windshield of the passenger compartment;

[0085] S110: If there is no risk of fogging, determine that the defrost air outlet is in the first state.

[0086] In some embodiments, based on the first difference temperature, the indoor temperature of the passenger compartment and the outdoor temperature, it is determined whether the front windshield of the passenger compartment has a risk of fogging. The front windshield of the passenger compartment may include a state where there is a risk of fogging and a state where there is no risk of fogging. If there is no risk of fogging on the front windshield of the passenger compartment, it means that the defrost vent does not need to defrost the front windshield, that is, at this time, the initial angle of the defrost vent (toward the front windshield) can be adjusted to other directions, for example, the angle of the defrost vent is adjusted to the first angle. The state in which the angle of the defrost vent is adjustable is determined as the first state of the defrost vent.

[0087] In some embodiments, if there is a risk of fogging, the defrost vent is determined to be in the second state, and the second state indicates that the angle of the defrost vent is not adjustable, that is, if there is a risk of fogging on the front windshield of the passenger compartment, the front windshield needs to use the defrost function, so the initial angle of the defrost vent cannot be adjusted to other directions. The state in which the angle of the defrost vent is not adjustable is determined as the second state of the defrost vent.

[0088] In some embodiments, the front windshield of the passenger compartment may include a state where there is a risk of fogging and a state where there is no risk of fogging. The state where there is a risk of fogging may be further divided into high risk, medium risk, and low risk.

[0089] For example, the glass temperature is represented by Tws, the dew point temperature is represented by Td, when Tws-Td≤P1, the fogging risk is determined to be high risk; when P1≤Tws-Td≤P2, the fogging risk is determined to be medium risk; when P2≤Tws-Td≤P3, the fogging risk is determined to be low risk. According to the values ​​of P1, P2 and P3 in Table 1, the level of fogging risk is determined, and then it is determined whether the defrost air outlet angle can be adjusted.

[0090] Table 1

[0091]

[0092] It can be understood that based on the temperature of the front windshield of the passenger compartment and the dew point temperature, the first difference temperature is determined, and then based on the first difference temperature, it is determined whether the front windshield of the passenger compartment is at risk of fogging, and based on the fogging risk, it is further determined whether the angle of the defrost air outlet is adjustable. When it is determined that there is no risk of fogging of the front windshield, the angle of the defrost air outlet is adjusted to carry out blowing work in other directions, which effectively improves the safety of the use of the defrost air outlet.

[0093] In some embodiments, Figure 4 As shown, S103 may include S201 to S204:

[0094] S201, obtaining the indoor temperature, outdoor temperature and preset temperature of the passenger compartment;

[0095] S202. Determine an operating mode of the air conditioner based on the indoor temperature, outdoor temperature and preset temperature of the passenger compartment; the operating mode indicates that the air conditioner operates in a face blowing mode and / or a foot blowing mode.

[0096] In the embodiment of the present application, the preset temperature of the passenger compartment is set at the time of the first instruction. The working mode of the air conditioner is determined according to the indoor temperature of the passenger compartment, the outdoor temperature and the preset temperature of the passenger compartment. That is, when the passenger compartment receives the first instruction, the air conditioner needs to be turned on to adjust the temperature of the passenger compartment, regardless of whether the defrosting function is used for auxiliary temperature adjustment.

[0097] In an embodiment of the present application, the working modes of the air conditioner may include a face blowing mode, a foot blowing mode, and a face blowing and foot blowing mode.

[0098] S203, based on the first angle, adjusting the working angle of the defrost air outlet to the first angle, so that the defrost air outlet can blow air toward the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located;

[0099] S204. When the defrost air vents are blowing at a first angle and the air conditioner in the passenger compartment is in a working mode, the temperature of the passenger compartment is adjusted.

[0100] In an embodiment of the present application, when it is determined that the defrost air vent can perform blowing work at a first angle, the angle of the defrost air vent is adjusted to the first angle so that the defrost air vent blows air toward the first space where the heads of people in the main driver's seat and / or the co-driver's seat are located, and at the same time, the air conditioner is in working mode.

[0101] In an embodiment of the present application, when the defrost air vents are blowing at a first angle and the air conditioner in the passenger compartment is in working mode, the temperature of the passenger compartment is adjusted. That is to say, the temperature of the passenger compartment is adjusted by the joint action of the air conditioner and the defrost air vents, so that on the basis of the air conditioning working, the defrost air vents can be used to blow air toward the first space where the heads of the people in the main driver's seat and / or the co-pilot seat are located.

[0102] It can be understood that the working mode of the air conditioner is determined based on the indoor temperature, outdoor temperature and preset temperature of the passenger compartment; the temperature of the passenger compartment is adjusted when the defrost air vents are blowing at a first angle and the air conditioner of the passenger compartment is in the working mode. The temperature of the passenger compartment is adjusted under the joint action of the air conditioner and the defrost air vents, which solves the problem of temperature regulation in the first space where the heads of the people in the main driver's seat and / or the co-pilot seat are located, and effectively improves the effectiveness of temperature regulation in the passenger compartment.

[0103] In some embodiments, the method may further include S111 and S112:

[0104] S111, in response to the first instruction, when the defrost vent is in the second state and the passenger compartment has a first temperature requirement, determining a second angle of the defrost vent, the second angle indicating an initial angle of the defrost vent, the initial angle indicating that the defrost vent works in a direction toward a front windshield of the passenger compartment;

[0105] S112. Adjusting the temperature of the passenger compartment based on the defrost vents operating at the second angle and the air conditioner of the passenger compartment.

[0106] In the embodiment of the present application, the defrost vent is in the second state, that is, the angle of the defrost vent cannot be adjusted. At this time, if the passenger compartment has a first temperature requirement, the defrost vent must also blow air at the initial angle, and the initial angle indicates that the defrost vent is defrosting in the direction of the front windshield of the passenger compartment. Based on this, the temperature adjustment mode for the passenger compartment is to turn on the air conditioning and the defrost vent, but the working angle of the defrost vent is the initial angle, and the temperature of the passenger compartment is adjusted under the joint operation of the air conditioning and the defrost vent.

[0107] It is understandable that if there is a risk of fogging on the front windshield of the passenger compartment, even if there is a first temperature requirement at this time, the angle of the defrost vent cannot be adjusted. The defrost vent must maintain the second angle (initial angle) to ensure timely defrosting when fogging occurs, effectively improving the safety of temperature regulation of the defrost vent.

[0108] In some embodiments, the method further includes: in response to the first instruction, when the passenger compartment does not have a first temperature requirement, adjusting the temperature of the passenger compartment based on an air conditioner of the passenger compartment.

[0109] In an embodiment of the present application, if the passenger compartment does not have a first temperature requirement, that is, there is no need for temperature adjustment in the first space where the heads of the persons in the main driver's seat and / or the co-pilot's seat in the passenger compartment are located, then the temperature of the passenger compartment can be adjusted by air conditioning only.

[0110] It is understandable that when it is determined that there is no first temperature requirement for the passenger compartment, there is no need to use the defrost vents for blowing air, and only the air conditioner needs to be used to adjust the temperature of the passenger compartment, thereby improving the accuracy of the temperature adjustment of the passenger compartment.

[0111] The above-mentioned passenger compartment temperature control method is described below in conjunction with an application example. However, it is worth noting that this example is only for better illustrating the present application and does not constitute an improper limitation on the present application.

[0112] Next, an exemplary application of an embodiment of the present application in a scenario service where cooling or ventilation is required above the heads of front passengers in a passenger compartment will be described.

[0113] In the related art, the temperature in the passenger compartment of a car is mainly regulated by the air conditioning system. However, due to the traditional design limitations of the air conditioning blowing mode, the air conditioning blowing direction is often difficult to cover the space above the driver and the front passenger's head. In hot weather, due to the heat radiation of the glass skylight, the front passenger's head often feels extremely uncomfortable. Even if the air conditioning system is fully turned on, it is difficult to quickly relieve this discomfort. In cold weather, the heating system may make the head space too stuffy and require ventilation of the head space, which also reduces the user's comfort experience and makes the flexibility and effectiveness of the temperature regulation of the passenger compartment low.

[0114] In an embodiment of the present application, a method for controlling the temperature of a passenger compartment is provided, such as Figure 5 As shown, it may include S1001 to S1005:

[0115] S1001. Receive a temperature adjustment requirement for the passenger compartment (first instruction).

[0116] In an embodiment of the present application, when the user needs to adjust the temperature of the passenger compartment, the temperature of the passenger compartment can be set, and the car receives the user's demand for temperature adjustment for cooling or ventilation of the passenger compartment (first temperature demand).

[0117] S1002. Obtain indoor and outdoor temperature, humidity, light intensity, light duration, and vehicle speed.

[0118] S1003. Determine the temperature range (first temperature difference) of the space between the front passenger's head and the top glass according to indoor and outdoor temperatures, light intensity, light exposure time, and vehicle speed.

[0119] S1004. Determine the operating mode of the air conditioner according to the indoor and outdoor temperatures and the set temperature of the passenger compartment.

[0120] In the embodiment of the present application, the operating modes of the air conditioner in the passenger compartment are generally divided into face blowing mode, face blowing and foot blowing mode, and foot blowing mode.

[0121] S1005. Determine whether there is a risk of fogging based on indoor and outdoor humidity, glass temperature, and dew point temperature; if yes, proceed to S1006; if not, proceed to S1007.

[0122] In an embodiment of the present application, the fogging risk of the front windshield of the passenger compartment is determined based on indoor and outdoor humidity, glass temperature, and dew point temperature.

[0123] S1006. If there is a risk of fogging, the defrost vents are not available in the mode (the second state of the defrost vents), the temperature of the passenger compartment is adjusted using the air conditioner, and the defrost vents are used to defrost the front windshield.

[0124] In an embodiment of the present application, if there is a risk of fogging, the defrost vents are entered into an unavailable mode (the first state of the defrost vents). The unavailable mode of the defrost vents indicates that the air supply direction of the defrost vents always remains toward the front windshield, so that the front windshield can be defrosted in time when it fogs up. That is to say, the angle of the defrost vents must remain at the initial setting (the initial setting is toward the front windshield), and the angle of the defrost vents cannot be adjusted to the area toward the heads of the front passengers. At this time, the air-conditioning system is mainly used to regulate the temperature of the passenger compartment, and the defrost vents are mainly involved in the defrosting of the front windshield, and do not participate in regulating the temperature of the passenger compartment.

[0125] S1007: If there is no risk of fogging, enter the defrost air outlet available mode.

[0126] S1008. Determine whether there is a cooling or ventilation requirement (first temperature requirement) for the head space based on the temperature range of the space between the front passenger's head and the top glass; if yes, proceed to S1009; if not, proceed to S1010.

[0127] S1009. Adjust the direction of the defrost air outlet to point to the head area of ​​the front passenger (first angle), and use air conditioning and defrosting together to adjust the temperature of the passenger compartment.

[0128] In the embodiment of the present application, based on the temperature range of the space between the front passenger's head and the top glass, it is determined whether there is a need for cooling or ventilation of the head space. If there is a need for cooling or ventilation of the head space and the defrost vents are in an available mode, the defrost vents are utilized. That is to say, the direction of the defrost vents is adjusted so that the direction of the defrost vents points to the front passenger's head area. At this time, the temperature adjustment mode of the passenger compartment is to use the air conditioner and the defrost vents to jointly adjust the temperature of the passenger compartment. When the defrost vents are supplying air, the front passenger's head area can achieve the effect of cooling and ventilation.

[0129] S1010. Use air conditioning to adjust the temperature of the passenger compartment.

[0130] In an embodiment of the present application, whether there is a need for cooling or ventilation of the head space is determined based on the temperature range of the space between the front passenger's head and the top glass. If there is no need for cooling or ventilation of the head space, only the air conditioner is used to adjust the temperature of the passenger compartment.

[0131] In the embodiment of the present application, the temperature range of the space between the front passenger's head and the top glass is determined based on the indoor and outdoor temperature, light intensity, light exposure time, and vehicle speed, and then it is determined whether there is a need for cooling and ventilation of the head space. Based on the indoor and outdoor humidity, glass temperature, and dew point temperature, it is determined whether there is a risk of fogging, and then it is determined whether the defrost vents are available. When there is a need for cooling and ventilation of the head space and the defrost vents are in an available mode, the temperature of the passenger compartment is adjusted by air conditioning and defrosting together, so that the head area of ​​the front passenger can be cooled by the air conditioning and the defrost vents. Based on this, the flexibility and effectiveness of the temperature adjustment of the passenger compartment are effectively improved.

[0132] The present application embodiment provides a passenger compartment temperature control device 600, such as Figure 6 As shown, the passenger compartment temperature control device 600 includes:

[0133] A receiving module 601 is used to receive a first instruction, where the first instruction instructs to adjust the temperature of the passenger compartment;

[0134] The response module 602 is used to determine a first angle of the defrost vent in response to the first instruction when the defrost vent is in a first state and the passenger compartment has a first temperature requirement; the first state indicates that the angle of the defrost vent is adjustable; the first temperature requirement indicates that a first space where the heads of persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted;

[0135] The control module 603 is used to adjust the temperature of the passenger compartment when the defrost air outlet is blowing at a first angle and the air conditioner of the passenger compartment is working.

[0136] In some embodiments, the passenger compartment temperature control device 600 further includes a determination module 604,

[0137] The determination module 604 is used to obtain a first ambient temperature of the passenger compartment; and, based on the first ambient data, determine a temperature range of a first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located; and,

[0138] When the temperature range is a first temperature range, determining a first temperature requirement; and,

[0139] When the temperature range is the second temperature range, a second temperature requirement is determined, and the second temperature requirement indicates that the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located does not need to be temperature adjusted.

[0140] In some embodiments, the determination module 604 is further configured to obtain a temperature of a front windshield of the passenger compartment and a dew point temperature of the passenger compartment, and determine a first temperature difference between the temperature of the front windshield of the passenger compartment and the dew point temperature of the passenger compartment; and,

[0141] Acquiring the indoor humidity, outdoor humidity and a first temperature difference of the passenger compartment to determine the fogging risk of the front windshield of the passenger compartment; and,

[0142] If there is no risk of fogging, the defrost air outlet is determined to be in the first state.

[0143] In some embodiments, the determination module 604 is further configured to determine that the defrost air vent is in a second state if there is a risk of fogging, and the second state indicates that the angle of the defrost air vent is not adjustable.

[0144] In some embodiments, the determination module 604 is further used to obtain the indoor temperature, outdoor temperature and preset temperature of the passenger compartment; and, based on the indoor temperature, outdoor temperature and preset temperature of the passenger compartment, determine the working mode of the air conditioner; the working mode indicates that the air conditioner is working in the face blowing mode and / or the foot blowing mode;

[0145] The control module 603 is further configured to adjust the working angle of the defrost air outlet to the first angle based on the first angle, so that the defrost air outlet can blow air toward the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located; and,

[0146] The defrost air vents blow air at a first angle, and the air conditioner in the passenger compartment is in a working mode, so as to adjust the temperature of the passenger compartment.

[0147] In some embodiments, the determination module 604 is further configured to, in response to the first instruction, determine a second angle of the defrost vent when the defrost vent is in the second state and the passenger compartment has a first temperature requirement, the second angle indicating an initial angle of the defrost vent, the initial angle indicating that the defrost vent works toward a front windshield of the passenger compartment;

[0148] The control module 603 is further used to adjust the temperature of the passenger compartment based on the defrost vents operating at the second angle and the air conditioner of the passenger compartment.

[0149] In some embodiments, the control module 603 is further configured to, in response to the first instruction, adjust the temperature of the passenger compartment based on the air conditioning of the passenger compartment when there is no first temperature requirement for the passenger compartment.

[0150] It is understandable that after receiving the first instruction to adjust the temperature of the passenger compartment, it is determined whether the passenger compartment has a first temperature requirement (the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted), and the state of the defrost vent (whether the angle of the defrost vent can be adjusted) is determined. When the defrost vent is in the first state and the passenger compartment has a first temperature requirement, that is, when the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located needs to be cooled or ventilated, and the angle of the defrost vent can be adjusted, the angle of the defrost vent is determined to be the first angle. When the defrost vent is blowing at the first angle and the air conditioner of the passenger compartment is working, the temperature of the passenger compartment is adjusted, and the defrost vent air can be blown toward the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located, thereby achieving the effect of adjusting the temperature of the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located, avoiding the problem that the air cannot be supplied to the first space when the passenger compartment is only in the air conditioner working due to the limitation of the blowing angle of the traditional air conditioner. Based on this, the effectiveness and flexibility of the temperature adjustment of the passenger compartment are improved.

[0151] The description of the above device embodiment is similar to the description of the above method embodiment, and has similar beneficial effects as the method embodiment. In some embodiments, the functions or modules included in the device provided in the embodiment of the present application can be used to execute the method described in the above method embodiment. For technical details not disclosed in the device embodiment of the present application, please refer to the description of the method embodiment of the present application for understanding.

[0152] It should be noted that in the embodiment of the present application, if the above method is implemented in the form of a software function module and sold or used as an independent product, it can also be stored in a computer-readable storage medium. Based on such an understanding, the technical solution of the embodiment of the present application is essentially or the part that contributes to the relevant technology can be embodied in the form of a software product, which is stored in a storage medium, including several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the methods of each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a U disk, a mobile hard disk, a read-only memory (ROM), a disk or an optical disk. In this way, the embodiment of the present application is not limited to any specific hardware, software or firmware, or any combination of hardware, software, and firmware.

[0153] The present application embodiment provides a passenger compartment temperature control device, such as Figure 7 As shown, the hardware entity of the passenger compartment temperature control device 700 includes: a processor 701 and a memory 703, the memory stores a computer program that can be run on the processor, and the processor implements the steps in the passenger compartment temperature control method when executing the program.

[0154] It should be noted that the processor 701 generally controls the overall operation of the control device 700 for the passenger compartment temperature. The memory 703 is configured to store instructions and applications executable by the processor 701, and can also cache data to be processed or processed by the processor 701 and each module in the control device 700 for the passenger compartment temperature (for example, image data, audio data, voice communication data, and video communication data), which can be implemented through flash memory (FLASH) or random access memory (Random Access Memory, RAM). The control device for the passenger compartment temperature may also include: a communication interface 702; the communication interface 702 may enable the control device for the passenger compartment temperature to communicate with other terminals or servers through a network. Data transmission may be performed between the processor 701, the communication interface 702, and the memory 703 through a bus 704.

[0155] Based on the foregoing embodiments, the modules included in the passenger compartment temperature control device provided in the embodiments of the present application, as well as the units included in each module, can be implemented by a processor in a computer device; of course, they can also be implemented by a specific logic circuit; in the implementation process, the processor can be a central processing unit (CPU), a microprocessor (MPU), a digital signal processor (DSP) or a field programmable gate array (FPGA), etc.

[0156] The embodiment of the present application provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, all steps in the method for controlling the temperature of the passenger compartment are implemented. The computer-readable storage medium can be transient or non-transient.

[0157] It should be noted here that the description of the various embodiments above tends to emphasize the differences between the various embodiments, and the same or similar aspects can be referenced to each other. The description of the above device and storage medium embodiments is similar to the description of the above method embodiments, and has similar beneficial effects as the method embodiments. For technical details not disclosed in the device and storage medium embodiments of this application, please refer to the description of the method embodiments of this application for understanding.

[0158] It should be understood that "one embodiment" or "an embodiment" mentioned throughout the specification means that specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. It should be understood that in various embodiments of the present application, the size of the serial number of each step / process mentioned above does not mean the order of execution, and the execution order of each step / process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiment of the present application. The serial numbers of the embodiments of the present application mentioned above are for description only and do not represent the advantages and disadvantages of the embodiments.

[0159] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0160] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are merely illustrative. The above are only implementation methods of this application, but the protection scope of this application is not limited thereto. Any technician familiar with the technical field can easily think of changes or replacements within the technical scope disclosed in this application, which should be covered within the protection scope of this application.

Claims

1. A method for controlling the temperature of a passenger compartment, characterized in that: The method comprises: receiving a first instruction, the first instruction instructing to adjust the temperature of the passenger compartment; In response to the first instruction, when the defrost vent is in a first state and the passenger compartment has a first temperature requirement, a first angle of the defrost vent is determined; the first state indicates that the angle of the defrost vent is adjustable; the first temperature requirement indicates that a first space where the heads of persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted; the first angle indicates that the defrost vent can blow air into the first space; When the defrost air outlet blows air at the first angle and the air conditioner of the passenger compartment is in operation, the temperature of the passenger compartment is adjusted.

2. The method according to claim 1, characterized in that The method further comprises: Acquiring first environmental data of the passenger compartment; Based on the first environmental data, determining a temperature range of a first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located; When the temperature range is a first temperature range, determining the first temperature requirement; When the temperature range is the second temperature range, the second temperature requirement is determined, and the second temperature requirement indicates that the first space where the heads of the persons in the main driving seat and / or the co-pilot seat are located does not need to be temperature adjusted.

3. The method according to claim 1, characterized in that The method further comprises: Acquiring a temperature of a front windshield of the passenger compartment and a dew point temperature of the passenger compartment, and determining a first difference temperature between the temperature of the front windshield of the passenger compartment and the dew point temperature of the passenger compartment; Acquiring the indoor humidity, outdoor humidity and the first temperature difference of the passenger compartment to determine the fogging risk of the front windshield of the passenger compartment; If the fogging risk does not exist, the defrost air outlet is determined to be in the first state.

4. The method according to claim 3, characterized in that The method further comprises: If the fogging risk exists, the defrost air outlet is determined to be in a second state, and the second state indicates that the angle of the defrost air outlet is not adjustable.

5. The method according to any one of claims 1 to 4, characterized in that: The method of adjusting the temperature of the passenger compartment when the defrost air outlet blows air at the first angle and the air conditioner of the passenger compartment is in operation includes: Acquiring an indoor temperature, an outdoor temperature, and a preset temperature of the passenger compartment; determining an operating mode of the air conditioner based on the indoor temperature, the outdoor temperature and a preset temperature of the passenger compartment; the operating mode indicating that the air conditioner operates in a face blowing mode and / or a foot blowing mode; Based on the first angle, adjusting the working angle of the defrost air outlet to the first angle, so that the defrost air outlet can blow air toward the first space where the heads of persons in the main driving seat and / or the co-pilot seat are located; When the defrost air outlet blows air at the first angle and the air conditioner of the passenger compartment is in an operating mode, the temperature of the passenger compartment is adjusted.

6. The method according to claim 4, characterized in that The method further comprises: In response to the first instruction, when the defroster vent is in the second state and the passenger compartment has the first temperature requirement, determining a second angle of the defroster vent, the second angle indicating an initial angle of the defroster vent, the initial angle indicating that the defroster vent works toward a front windshield of the passenger compartment; The temperature of the passenger compartment is adjusted based on the defrost vents operating at the second angle and the air conditioner of the passenger compartment.

7. The method according to claim 4, characterized in that The method further comprises: In response to the first instruction, in the absence of the first temperature requirement of the passenger compartment, the temperature of the passenger compartment is adjusted based on air conditioning of the passenger compartment.

8. A passenger compartment temperature control device, characterized in that: The device comprises: A receiving module, configured to receive a first instruction, wherein the first instruction instructs to adjust the temperature of the passenger compartment; a response module, configured to determine, in response to the first instruction, a first angle of the defrost vent when the defrost vent is in a first state and the passenger compartment has a first temperature requirement; the first state indicates that the angle of the defrost vent is adjustable; the first temperature requirement indicates that a first space where the heads of persons in the main driving seat and / or the co-pilot seat are located needs to be temperature adjusted; A control module is used to adjust the temperature of the passenger compartment when the defrost air outlet blows at the first angle and the air conditioner of the passenger compartment is working.

9. A passenger compartment temperature control device, characterized in that: The method comprises a memory and a processor, wherein the memory stores a computer program that can be run on the processor, and when the processor executes the program, the steps in the method according to any one of claims 1 to 7 are implemented.

10. A computer storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps in the method according to any one of claims 1 to 7 are implemented.