CN113815381B - Control method and control device of vehicle-mounted air conditioner, control system and vehicle - Google Patents
Control method and control device of vehicle-mounted air conditioner, control system and vehicle Download PDFInfo
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- CN113815381B CN113815381B CN202111057007.3A CN202111057007A CN113815381B CN 113815381 B CN113815381 B CN 113815381B CN 202111057007 A CN202111057007 A CN 202111057007A CN 113815381 B CN113815381 B CN 113815381B
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- temperature
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000007613 environmental effect Effects 0.000 claims abstract description 17
- 238000004590 computer program Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 description 14
- 230000001815 facial effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00742—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models by detection of the vehicle occupants' presence; by detection of conditions relating to the body of occupants, e.g. using radiant heat detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00871—Air directing means, e.g. blades in an air outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The embodiment of the application discloses a control method, a control device, a control system and a vehicle of a vehicle-mounted air conditioner, wherein the control method of the vehicle-mounted air conditioner comprises the following steps: collecting pressure information of a seat; collecting environment temperature information under the condition that the pressure information is larger than a first threshold value and an air conditioner starting instruction is received; determining operation parameters of the vehicle-mounted air conditioner based on the environmental temperature information; the environment temperature information comprises in-vehicle temperature information and body surface temperature information. According to the control method of the vehicle-mounted air conditioner, the operation parameters of the vehicle-mounted air conditioner are driven by the temperature information in the vehicle and the body surface temperature information, so that the operation parameters of the vehicle-mounted air conditioner can be adapted to the body surface temperature information, people in the vehicle can be more comfortable, a traditional vehicle-mounted air conditioner control mode is replaced, the control of the vehicle-mounted air conditioner is more intelligent, and people in the vehicle are more comfortable.
Description
Technical Field
The embodiment of the application relates to the technical field of vehicle control, in particular to a control method of a vehicle-mounted air conditioner, a control device of the vehicle-mounted air conditioner, a control system of the vehicle-mounted air conditioner and a vehicle.
Background
The vehicle-mounted air conditioner is an important system for influencing the driving comfort of a user, and generally, the automatic air conditioner of the automobile is controlled by a controller automatically when the temperature in the automobile is lower than the set temperature deviation, and the vehicle-mounted air conditioner is started when the temperature in the automobile is lower than the set temperature deviation, and is closed when the temperature deviation between the temperature in the automobile and the set temperature deviation is smaller. The automobile temperature sensor can not automatically adjust according to the requirements of the comfortable temperature of the human body, and the intelligent and technological sense of the automobile is not reflected.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, a first aspect of the present invention provides a control method of an in-vehicle air conditioner.
A second aspect of the present invention provides a control device of an in-vehicle air conditioner.
A third aspect of the present invention provides a control system of an in-vehicle air conditioner.
A fourth aspect of the invention provides a vehicle.
In view of this, according to a first aspect of an embodiment of the present application, a control method of an in-vehicle air conditioner is provided, including:
collecting pressure information of a seat;
collecting environment temperature information under the condition that the pressure information is larger than a first threshold value and an air conditioner starting instruction is received;
determining operation parameters of the vehicle-mounted air conditioner based on the environmental temperature information;
the environment temperature information comprises in-vehicle temperature information and body surface temperature information.
In a possible embodiment, the step of determining the operation parameter of the vehicle-mounted air conditioner based on the environmental temperature information includes:
in the case that the body surface temperature differs from the first target temperature by more than a second threshold value;
and increasing the output power of the compressor of the vehicle-mounted air conditioner, increasing the rotating speed of the fan of the vehicle-mounted air conditioner, and increasing the opening degree of the air door of the vehicle-mounted air conditioner.
In a possible implementation manner, the step of controlling the operation parameter of the vehicle-mounted air conditioner based on the environmental temperature information further includes:
in the case where the difference between the body surface temperature and the first target temperature is less than or equal to a second threshold value, and in the case where the difference between the in-vehicle temperature information and the first target temperature is less than or equal to a second threshold value;
and reducing the output power of the compressor of the vehicle-mounted air conditioner, reducing the rotating speed of a fan of the vehicle-mounted air conditioner, and reducing the opening degree of an air door of the vehicle-mounted air conditioner.
In a possible implementation manner, the control method of the vehicle-mounted air conditioner further includes:
under the condition that the pressure information is larger than a first threshold value, acquiring portrait information in the vehicle;
analyzing the portrait information to obtain personnel status information in the vehicle;
and determining the operation parameters of the vehicle-mounted air conditioner based on the personnel state information in the vehicle.
In a possible implementation manner, the step of determining the operation parameter of the vehicle-mounted air conditioner based on the in-vehicle personnel status information includes:
and when the personnel state information is in the sleep state, reducing the air supply quantity to the position where the personnel in the sleep state is located, and controlling the air supply temperature to the position where the personnel in the sleep state is located to be the first preset temperature.
In a possible implementation manner, the control method of the vehicle-mounted air conditioner further includes:
acquiring state information of a vehicle under the condition that the pressure information is smaller than or equal to a first threshold value and a remote air conditioner starting instruction is received;
controlling the vehicle-mounted air conditioner to be started under the condition that the vehicle state information meets a remote starting condition;
and controlling the vehicle-mounted air conditioner to stop under the condition that the pressure information is smaller than or equal to a first threshold value and a remote air conditioner starting instruction is not received.
In a possible embodiment, the environmental temperature information further includes external vehicle temperature information, and the step of controlling the on-vehicle air conditioner to be turned on includes, in a case where the vehicle state information satisfies a remote on condition:
and when the speed of the vehicle is zero, the door of the vehicle is in a locking state, and the difference value between the information of the outside temperature of the vehicle and the first target temperature is larger than a third threshold value or the difference value between the information of the outside temperature of the vehicle and the second target temperature is larger than a fourth threshold value, controlling the on-vehicle air conditioner to be started.
According to a second aspect of an embodiment of the present application, a control device for a vehicle-mounted air conditioner is provided, including:
a memory storing a computer program;
a processor executing the computer program;
wherein the processor implements the control method according to any of the above technical solutions when executing the computer program.
According to a third aspect of the embodiments of the present application, there is provided a control system for an in-vehicle air conditioner, including:
a pressure sensor for being disposed under a seat of a vehicle;
the first temperature sensor is arranged in the vehicle and is used for detecting temperature information in the vehicle;
the second temperature sensor is arranged outside the vehicle and is used for detecting the temperature information outside the vehicle;
an infrared temperature detection module disposed within the vehicle;
the image acquisition device is arranged in the vehicle and is used for acquiring image information;
according to the control device, the control device obtains the pressure information through the pressure sensor, obtains the temperature information in the vehicle through the first temperature sensor, obtains the temperature information outside the vehicle through the second temperature sensor, obtains the body surface temperature information through the infrared temperature detection module, and obtains the portrait information through the image acquisition device.
According to a fourth aspect of embodiments of the present application, there is provided a vehicle including:
the control system of the vehicle-mounted air conditioner is characterized by comprising the control system of the vehicle-mounted air conditioner.
Compared with the prior art, the invention at least comprises the following beneficial effects: according to the control method of the vehicle-mounted air conditioner, the pressure information of the seat is detected and obtained firstly, when the pressure information of the seat is larger than the first threshold value, the driver or the passenger is stated to be sitting in the vehicle, under the condition that the air conditioner starting instruction is received, the temperature information and the body surface temperature information in the vehicle are acquired and obtained, and the temperature information and the body surface temperature information are given to determine the operation parameters of the vehicle-mounted air conditioner.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic step flowchart of a control method of an on-vehicle air conditioner according to an embodiment provided in the present application;
FIG. 2 is a schematic step flow chart of a control method of an on-vehicle air conditioner according to another embodiment provided in the present application;
fig. 3 is a block diagram of a control device of an on-vehicle air conditioner according to an embodiment provided in the present application;
fig. 4 is a block diagram of a control system of an on-vehicle air conditioner according to an embodiment provided in the present application.
Detailed Description
In order to better understand the technical solutions described above, the technical solutions of the embodiments of the present application are described in detail below through the accompanying drawings and the specific embodiments, and it should be understood that the embodiments of the present application and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of the present application, and not limit the technical solutions of the present application, and the embodiments of the present application and the technical features in the embodiments of the present application may be combined with each other without conflict.
As shown in fig. 1, according to a first aspect of an embodiment of the present application, a control method of a vehicle-mounted air conditioner is provided, including:
step 101: pressure information of the seat is collected. It is understood that the pressure sensor may be provided under the seat of the vehicle, the acquired pressure information may be detected by the pressure sensor, and the pressure sensor may be provided only under the seat of the driver to detect the acquired pressure information in view of cost saving, so as to reduce the number of the pressure sensors to be provided. It will be appreciated that pressure sensors may be provided under all seats in the vehicle in order to provide more comprehensive and accurate detection of pressure information.
Step 102: and under the condition that the pressure information is larger than a first threshold value and an air conditioner starting instruction is received, acquiring the environment temperature information. Under the condition that the pressure information is larger than a first threshold value, a person is required to be seated in the vehicle, the vehicle-mounted air conditioner of the vehicle is required to be started under the condition that the air conditioner starting instruction is received, the environmental temperature information is acquired, the acquisition time of the environmental temperature information can be clarified, the repeated and useless long-time acquisition of the environmental temperature information is avoided, the processing amount of information data is reduced, and the response efficiency of the vehicle-mounted air conditioner control can be improved; it will be appreciated that the value of the first threshold may be positively correlated with the reading of the pressure sensor when the pressure sensor is positioned below the seat and no person is sitting above the seat, the value of the first threshold being greater than or equal to zero.
Step 103: and determining the operation parameters of the vehicle-mounted air conditioner based on the environmental temperature information. The environment temperature information comprises in-vehicle temperature information and body surface temperature information. The vehicle-mounted air conditioner is driven by the temperature information in the vehicle and the body surface temperature information, so that the operation parameters of the vehicle-mounted air conditioner can be adapted to the body surface temperature information, people in the vehicle can feel more comfortable, a traditional vehicle-mounted air conditioner control mode is replaced, the vehicle-mounted air conditioner is controlled more intelligently, and people in the vehicle feel more comfortable.
According to the control method of the vehicle-mounted air conditioner, the pressure information of the seat is detected and obtained firstly, when the pressure information of the seat is larger than the first threshold value, the driver or the passenger is stated to be sitting in the vehicle, under the condition that the air conditioner starting instruction is received, the temperature information and the body surface temperature information in the vehicle are acquired and obtained, and the temperature information and the body surface temperature information are given to determine the operation parameters of the vehicle-mounted air conditioner.
In some examples, the step of determining the operating parameter of the vehicle-mounted air conditioner based on the ambient temperature information includes: in the case that the body surface temperature differs from the first target temperature by more than a second threshold value; the output power of a compressor of the vehicle-mounted air conditioner is increased, the rotating speed of a fan of the vehicle-mounted air conditioner is increased, and the opening degree of an air door of the vehicle-mounted air conditioner is increased.
Under the condition that the difference between the body surface temperature and the first target temperature is larger than a second threshold value, the fact that the body surface temperature of the current user is larger than the required temperature is indicated, the output power of a compressor of the vehicle-mounted air conditioner can be increased, the rotating speed of a fan of the vehicle-mounted air conditioner is increased, the opening degree of an air door of the vehicle-mounted air conditioner is increased, so that the vehicle-mounted air conditioner is controlled to quickly adjust the temperature, the requirements of the user can be met as soon as possible, and the user experience can be improved.
It is understood that the first target temperature may be a temperature set by a user, the body surface temperature may be acquired through acquisition by an infrared temperature sensor, and the second threshold may be set to 2 ℃ to 5 ℃. The opening degree of the damper may be controlled to be 90% or more in the case where the body surface temperature differs from the first target temperature by more than the second threshold value.
In some examples, the step of controlling the operating parameters of the vehicle-mounted air conditioner further comprises, based on the ambient temperature information: under the condition that the difference value between the body surface temperature and the first target temperature is smaller than or equal to a second threshold value, and under the condition that the difference value between the in-vehicle temperature information and the first target temperature is smaller than or equal to the second threshold value; the output power of a compressor of the vehicle-mounted air conditioner is reduced, the rotating speed of a fan of the vehicle-mounted air conditioner is reduced, and the opening degree of an air door of the vehicle-mounted air conditioner is reduced.
When the difference between the body surface temperature and the first target temperature is smaller than or equal to a second threshold value, the body surface temperature of the user is indicated to be close to the first target temperature, the current in-vehicle temperature can meet the requirement of the user, and the difference between the in-vehicle temperature information and the first target temperature information is smaller than or equal to the second threshold value, so that the ambient temperature in the vehicle can reach the expected temperature; the output power of the compressor of the vehicle-mounted air conditioner is reduced, the rotating speed of the fan of the vehicle-mounted air conditioner is reduced, and the opening degree of the air door of the vehicle-mounted air conditioner is reduced, so that the output power of the vehicle-mounted air conditioner is reduced, and energy sources are saved.
When the difference between the body surface temperature and the first target temperature is less than or equal to the second threshold value, and when the difference between the in-vehicle temperature information and the first target temperature is less than or equal to the second threshold value, the opening degree of the air door of the vehicle-mounted air conditioner can be controlled to be less than 30%.
In some examples, the control method of the vehicle-mounted air conditioner further includes: under the condition that the pressure information is larger than a first threshold value, acquiring portrait information in the vehicle; analyzing the portrait information to obtain personnel status information in the vehicle; based on the in-vehicle personnel status information, the operating parameters of the in-vehicle air conditioner are determined.
Under the condition that the pressure information is larger than a first threshold value, the portrait information in the vehicle can be acquired, the sitting posture and the facial features of the members in the vehicle can be obtained by analyzing the portrait information, the state information of the members in the vehicle can be further analyzed based on the sitting posture and the facial features, and the control parameters of the vehicle-mounted air conditioner are determined based on the state information, so that the operation parameters of the air conditioner can be adapted to the states of the members in the vehicle, and the members in the vehicle can be more comfortable.
In some examples, the step of determining the operating parameters of the in-vehicle air conditioner based on the in-vehicle personnel status information includes: when the personnel state information is in a sleep state, the air supply quantity to the position of the personnel in the sleep state with the personnel state information is reduced, and the air supply temperature to the position of the personnel in the sleep state with the personnel state information is controlled to be a first preset temperature.
The sitting posture and the facial features of the members in the vehicle can be obtained by analyzing the portrait information, the state information of the members in the vehicle can be further analyzed based on the sitting posture and the facial features, and when the state information is in a sleep state, the air supply quantity to the positions of the people in the sleep state with the personnel state information is reduced, so that the members can be more comfortable.
It is understood that facial features include features such as mouth shapes, pupils, and the like.
In some examples, the first preset temperature may be 35 ℃ to 38 ℃, such that when the person in the vehicle is in a sleep state, the supply air temperature of the vehicle-mounted air conditioner is close to the human body temperature, making the user more comfortable.
In some examples, when the person state information is the sleep state, the opening degree of the air conditioner in the vehicle may be controlled to be 15% or less.
In some examples, the control method of the vehicle-mounted air conditioner further includes: acquiring state information of a vehicle under the condition that the pressure information is smaller than or equal to a first threshold value and a remote air conditioner starting instruction is received; controlling the on-vehicle air conditioner to be started under the condition that the vehicle state information meets the remote starting condition; and controlling the vehicle-mounted air conditioner to stop under the condition that the pressure information is smaller than or equal to a first threshold value and a remote air conditioner starting instruction is not received.
When the pressure information is smaller than or equal to a first threshold value, no passenger or driver is in the vehicle, and under the condition that a remote air conditioner starting instruction is received and the state information of the vehicle is satisfied with the condition of remote starting, the vehicle-mounted air conditioner can be controlled to be started so as to adjust the temperature in the vehicle in advance, so that a user is more comfortable when driving; and when the pressure information is smaller than or equal to the first threshold value and the remote air conditioner on command is not received, the vehicle-mounted air conditioner can be controlled to stop so as to reduce energy consumption.
In some examples, the ambient temperature information further includes off-vehicle temperature information, and the step of controlling the on-vehicle air conditioner to be turned on in a case where the vehicle state information satisfies the remote on condition includes: and controlling the on-vehicle air conditioner to be started under the condition that the speed of the vehicle is zero, the door of the vehicle is in a locking state, and the difference value between the information of the temperature outside the vehicle and the first target temperature is larger than a third threshold value or the difference value between the information of the temperature outside the vehicle and the second target temperature is larger than a fourth threshold value.
The environmental temperature information can also comprise information of the temperature outside the vehicle, and the vehicle air conditioner is controlled to respond to a remote air conditioner starting instruction only when the speed of the vehicle is zero, the door of the vehicle is in a locking state, and the difference between the information of the temperature outside the vehicle and the first target temperature is larger than a third threshold value or the difference between the information of the temperature outside the vehicle and the second target temperature is larger than a fourth threshold value, so that the remote control of the vehicle air conditioner can be more accurate.
The third threshold may take a value of 10 ℃ to 15 ℃. The second target temperature may be set based on actual needs, and when the temperature information outside the vehicle differs from the second target temperature by more than the fourth threshold value, it is indicated that the temperature outside the vehicle is too high or too low, and in this case, the remote air conditioner on command should be responded. The second target temperature may be 20 ℃ to 25 ℃ and the fourth threshold may be greater than 10 ℃.
As shown in fig. 2, in some examples, a control method of an in-vehicle air conditioner includes:
step 201: collecting pressure information of a seat;
step 202: judging whether the pressure information is larger than a first threshold value, if so, executing step 203, and if not, executing step 205;
step 203: under the condition that an air conditioner starting instruction is received, acquiring environmental temperature information;
step 204: determining operation parameters of the vehicle-mounted air conditioner based on the environmental temperature information;
step 205: judging whether a remote air conditioner starting instruction is received, if yes, executing a step 206, and if not, executing a step 208;
step 206: judging whether the vehicle state information meets the remote starting condition or not;
step 207: controlling the on-vehicle air conditioner to be started;
step 208: and controlling the vehicle-mounted air conditioner to stop.
According to the control method of the vehicle-mounted air conditioner, the pressure information of the seat is detected and obtained firstly, when the pressure information of the seat is larger than the first threshold value, the driver or the passenger is stated to be sitting in the vehicle, under the condition that the air conditioner starting instruction is received, the temperature information and the body surface temperature information in the vehicle are acquired and obtained, and the temperature information and the body surface temperature information are given to determine the operation parameters of the vehicle-mounted air conditioner.
As shown in fig. 3, a control device 300 of an in-vehicle air conditioner according to a second aspect of an embodiment of the present application is provided, including: a memory 301 storing a computer program; a processor 302 executing a computer program; the processor 302 implements the control method according to any of the above-mentioned aspects when executing a computer program.
According to the control device 300 for the vehicle-mounted air conditioner, the processor 302 detects and acquires the pressure information of the seat when executing the computer program, when the pressure information of the seat is larger than the first threshold value, the driver or the passenger sits in the vehicle, under the condition, if the air conditioner starting instruction is received, the temperature information and the body surface temperature information in the vehicle are acquired and acquired, and the operation parameters of the vehicle-mounted air conditioner are determined by the temperature information and the body surface temperature information.
As shown in fig. 4, a control system of an in-vehicle air conditioner according to a third aspect of an embodiment of the present application is provided, including: a pressure sensor 401 for being disposed under a seat of a vehicle; a first temperature sensor 402 disposed within the vehicle for detecting temperature information within the vehicle; a second temperature sensor 403 provided outside the vehicle for detecting temperature information outside the vehicle; an infrared temperature detection module 404 disposed within the vehicle; an image acquisition device 405, disposed in the vehicle, for acquiring image information; as described above in the control device 300, the control device obtains pressure information through the pressure sensor 401, obtains temperature information in the vehicle through the first temperature sensor 402, obtains temperature information outside the vehicle through the second temperature sensor 403, obtains body surface temperature information through the infrared temperature detection module 404, and obtains portrait information through the image acquisition device 405.
The control system of the vehicle-mounted air conditioner provided by the embodiment of the application comprises the pressure sensor 401, the first temperature sensor 402, the second temperature sensor 403, the infrared temperature detection module 404, the image acquisition device 405 and the control device 300 of the technical scheme, wherein the pressure sensor 401 can be used for detecting the pressure information of the seat, the first temperature sensor 402 can detect and acquire the temperature information in the vehicle, the second temperature sensor 403 can detect the temperature information outside the vehicle, the infrared temperature detection module 404 can detect the body surface temperature information, the control device 300 detects and acquires the pressure information of the seat first, when the pressure information of the seat is larger than a first threshold value, a driver or a passenger sits in the vehicle, under the condition, if an air conditioner starting instruction is received, the temperature information in the vehicle and the body surface temperature information are acquired, and the operation parameters of the vehicle-mounted air conditioner are determined by the control system of the vehicle-mounted air conditioner, the vehicle-mounted air conditioner provided by the embodiment of the application drives the operation parameters of the air conditioner by the temperature information in the vehicle and the body surface temperature information, so that the operation parameters of the vehicle-mounted air conditioner can be adapted to the body surface temperature information, the vehicle-mounted air conditioner can be more conveniently controlled by the vehicle-mounted air conditioner, and the vehicle-mounted air conditioner can be more conveniently controlled by the driver.
According to a fourth aspect of embodiments of the present application, there is provided a vehicle including: the control system of the vehicle-mounted air conditioner has the technical scheme.
The vehicle provided by the embodiment of the application includes the control system of the vehicle-mounted air conditioner according to the above technical scheme, so that the vehicle has all the beneficial effects of the control system of the vehicle-mounted air conditioner according to the above technical scheme, and will not be described herein.
In some examples, the vehicle further includes a vehicle air conditioner disposed within the vehicle, the vehicle air conditioner in communication with a control system of the vehicle air conditioner, the control system of the vehicle air conditioner for controlling the vehicle air conditioner.
In the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A control method of a vehicle-mounted air conditioner, comprising:
collecting pressure information of a seat;
collecting environmental temperature information under the condition that the pressure information is larger than a first threshold value and an air conditioner starting instruction is received, wherein the condition that the pressure information is larger than the first threshold value indicates that a driver or a passenger sits in a vehicle;
determining operation parameters of the vehicle-mounted air conditioner based on the environmental temperature information;
wherein the environmental temperature information comprises in-vehicle temperature information, body surface temperature information and out-of-vehicle temperature information,
acquiring vehicle state information under the condition that the pressure information is smaller than or equal to the first threshold value and a remote air conditioner starting instruction is received;
and controlling the vehicle-mounted air conditioner to be started under the condition that the vehicle state information meets a remote starting condition, wherein the vehicle-mounted air conditioner comprises the following components: when the speed of the vehicle is zero, the door of the vehicle is in a locking state, and the difference between the information of the outside temperature and the first target temperature is larger than a third threshold value or the difference between the information of the outside temperature and the second target temperature is larger than a fourth threshold value, the vehicle-mounted air conditioner is controlled to be started, wherein the first target temperature and the second target temperature are user-defined temperatures;
and controlling the vehicle-mounted air conditioner to stop under the condition that the pressure information is smaller than or equal to the first threshold value and a remote air conditioner starting instruction is not received.
2. The control method of the vehicle-mounted air conditioner according to claim 1, wherein the step of determining the operation parameter of the vehicle-mounted air conditioner based on the environmental temperature information includes:
in the event that the body surface temperature differs from the first target temperature by more than a second threshold;
and increasing the output power of the compressor of the vehicle-mounted air conditioner, increasing the rotating speed of the fan of the vehicle-mounted air conditioner, and increasing the opening degree of the air door of the vehicle-mounted air conditioner.
3. The control method of the vehicle-mounted air conditioner according to claim 2, wherein the step of controlling the operation parameters of the vehicle-mounted air conditioner based on the environmental temperature information further comprises:
in the case where the difference between the body surface temperature and the first target temperature is less than or equal to a second threshold value, and the difference between the in-vehicle temperature information and the first target temperature is less than or equal to a second threshold value;
and reducing the output power of the compressor of the vehicle-mounted air conditioner, reducing the rotating speed of a fan of the vehicle-mounted air conditioner, and reducing the opening degree of an air door of the vehicle-mounted air conditioner.
4. The control method of the vehicle-mounted air conditioner according to claim 1, characterized by further comprising:
under the condition that the pressure information is larger than a first threshold value, acquiring portrait information in the vehicle;
analyzing the portrait information to obtain personnel status information in the vehicle;
and determining the operation parameters of the vehicle-mounted air conditioner based on the personnel state information in the vehicle.
5. The control method of the vehicle-mounted air conditioner according to claim 4, wherein the step of determining the operation parameter of the vehicle-mounted air conditioner based on the in-vehicle human state information includes:
and when the personnel state information is in the sleep state, reducing the air supply quantity to the position where the personnel in the sleep state is located, and controlling the air supply temperature to the position where the personnel in the sleep state is located to be the first preset temperature.
6. A control device of an in-vehicle air conditioner, characterized by comprising:
a memory storing a computer program;
a processor executing the computer program;
wherein the processor, when executing the computer program, implements the control method according to any one of claims 1 to 5.
7. A control system of a vehicle-mounted air conditioner, comprising:
a pressure sensor for being disposed under a seat of a vehicle;
the first temperature sensor is arranged in the vehicle and is used for detecting temperature information in the vehicle;
the second temperature sensor is arranged outside the vehicle and is used for detecting the temperature information outside the vehicle;
an infrared temperature detection module disposed within the vehicle;
the image acquisition device is arranged in the vehicle and is used for acquiring image information;
the control device according to claim 6, wherein the control device obtains the pressure information by the pressure sensor, obtains the in-vehicle temperature information by the first temperature sensor, obtains the out-of-vehicle temperature information by the second temperature sensor, obtains the body surface temperature information by the infrared temperature detection module, and obtains the portrait information by the image acquisition device.
8. A vehicle, characterized by comprising:
the control system of the in-vehicle air conditioner of claim 7.
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| CN114619837B (en) * | 2022-02-17 | 2024-03-26 | 阿维塔科技(重庆)有限公司 | Vehicle air conditioner control method, system, vehicle and device |
| CN114796549A (en) * | 2022-04-15 | 2022-07-29 | 常州市金坛碳谷新材料科技有限公司 | Vehicle cleaning method and system |
| CN115042583A (en) * | 2022-06-16 | 2022-09-13 | 一汽奔腾轿车有限公司 | Automobile air conditioner control system, method and device, upper computer and storage medium |
| CN115519968B (en) * | 2022-09-19 | 2024-09-27 | 北斗星通智联科技有限责任公司 | Vehicle-mounted air conditioner adjusting method and device, electronic equipment and storage medium |
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