CN114537088A - Intelligent in-vehicle air conditioning system - Google Patents
Intelligent in-vehicle air conditioning system Download PDFInfo
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- CN114537088A CN114537088A CN202210289470.9A CN202210289470A CN114537088A CN 114537088 A CN114537088 A CN 114537088A CN 202210289470 A CN202210289470 A CN 202210289470A CN 114537088 A CN114537088 A CN 114537088A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 67
- 230000001815 facial effect Effects 0.000 claims abstract description 10
- 239000003205 fragrance Substances 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 12
- 241001282135 Poromitra oscitans Species 0.000 claims description 9
- 206010048232 Yawning Diseases 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000001931 thermography Methods 0.000 claims description 3
- 230000006996 mental state Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 206010062519 Poor quality sleep Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B60H1/00735—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
- B60H1/008—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 the input being air quality
-
- 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
-
- 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
-
- 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
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
- B60H3/0035—Adding substances other than water to the air, e.g. perfume, oxygen characterised by the control methods for adding the substance
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an intelligent in-vehicle air conditioning system, which comprises an intelligent controller, an air conditioning system, a temperature sensor and an in-vehicle camera, wherein the intelligent controller is connected with the air conditioning system; the camera in the vehicle is used for collecting a facial image of a driver; the intelligent controller analyzes the fatigue degree of the driver according to the image data acquired by the camera in the vehicle, and controls the air conditioning system to reduce the temperature in the vehicle; the temperature sensor comprises an in-vehicle sensor and an out-vehicle sensor, and the intelligent controller controls the air conditioning system to start or start the external circulation mode. The invention can ensure that the air in the passenger compartment is in the optimal state, the temperature in the vehicle is in the optimal comfortable range and the driver is in a good mental state by adjusting the air in the vehicle.
Description
Technical Field
The invention relates to the field of control over the environment in a whole vehicle, in particular to an intelligent in-vehicle air conditioning system.
Background
With the development of domestic economy, automobiles enter thousands of households as common consumer goods, and with the increasingly good living conditions of people, the automobiles are no longer satisfied as basic travel tools, and higher requirements are provided for driving performance and passenger compartment comfort. On the basis, the air conditioning system meeting the comfort of passengers is arranged in the passenger compartment, but the air conditioning system can only meet basic refrigerating and heating requirements at first, and can only manually adjust the air volume and the temperature. The automatic air conditioner appeared in recent years can automatically adjust the temperature in the vehicle, but the 'automatic' button needs to be manually turned on before use, and the use temperature is set. The system can only meet the basic air conditioner temperature regulation requirement, but cannot automatically detect and regulate the smell and the air quality of the air in the vehicle, cannot identify the comfort and mental states of passengers and drivers in the vehicle, and cannot determine whether to start the air conditioner according to the comfort condition of the passengers; and determining the most suitable passenger compartment temperature according to the comfort of passengers; meanwhile, whether to start a fragrance system or turn down the temperature of the passenger compartment is determined according to the mental state of the driver so as to ensure that the mental state of the driver is the optimal state; when detecting that the driver is too tired, the driver can be actively reminded, and safety accidents caused by poor mental state of the driver are avoided.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide an intelligent in-vehicle air conditioning system, which can ensure that the air in the passenger compartment is in the optimal state, ensure that the temperature in the vehicle is in the optimal comfortable range, and ensure that the driver is in a good mental state by adjusting the air in the vehicle.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows: the utility model provides an air conditioning system in intelligence car which characterized in that: the intelligent air conditioner comprises an intelligent controller, an air conditioning system, a temperature sensor and an in-vehicle camera; air conditioning system, temperature sensor and camera in the car all link to each other with intelligent control ware, wherein:
the camera in the vehicle is arranged on the column A at the driving side of the vehicle, faces the direction of the driver seat and is used for collecting facial images of the driver; the intelligent controller analyzes the fatigue state of the driver according to the image data acquired by the camera in the vehicle, and controls the air conditioning system to reduce the temperature in the vehicle when judging that the driver is in the fatigue state;
the temperature sensor comprises an in-vehicle sensor and an out-vehicle sensor and is used for detecting real-time temperatures inside and outside the vehicle; the intelligent controller analyzes and processes the received temperature data inside the vehicle and the temperature data outside the vehicle by combining the set temperature and controls the air conditioning system to start or start the external circulation mode.
Further, the intelligent controller also comprises an air quality sensor, the air quality sensor is also connected with the intelligent controller, and the air quality sensor is used for detecting NO in the vehicle2And/or the concentration of CO, analyzing the air quality and judging the grade by the intelligent controller according to the parameters collected by the air quality sensor, and controlling the air conditioning system to start an external circulation mode and control the air inflow according to different grades.
Further, the intelligent controller analyzes and acquires the blink frequency, the eye opening time and the frequency of yawning of the driver within a certain time according to image data collected by the camera in the automobile, analyzes according to the blink frequency, the eye opening time and/or the frequency of yawning of the driver, and judges that the driver is in a fatigue state when the blink frequency is lower than a certain value, the eye opening time length is greater than a certain value and/or the frequency of yawning is greater than a certain value.
The intelligent vehicle-mounted odor control system further comprises a fragrance generator, wherein the fragrance generator is connected with the intelligent controller and is used for adjusting odor in the vehicle; when a driver is in a fatigue state or the air quality in the vehicle is lower than a set value, the intelligent controller controls the fragrance generator to start.
Further, the fragrance generator is installed on a vehicle instrument panel through a mounting bracket and connected with a fragrance pipe, and the fragrance pipe is connected with an air outlet pipe of the air conditioning system.
Furthermore, the camera in the vehicle is a double-camera mechanism, which comprises an image acquisition camera and a thermal imaging camera, which are respectively used for detecting the facial image of the driver and the temperature of the driver; the intelligent controller also analyzes the temperature collected by the camera in the vehicle, and controls the air conditioning system to reduce the temperature in the vehicle when the temperature of the driver is higher than 37 ℃.
Further, when the driver is in a fatigue state, the air conditioning system is controlled to reduce the temperature in the vehicle by 5-10 degrees.
The sunlight sensor is arranged on the upper side of the instrument desk and positioned between the two demisting air outlets of the instrument panel; the sunshine sensor is connected with the intelligent controller and used for detecting sunshine parameters of the position of the vehicle, and the intelligent controller adjusts the work of the air conditioning system according to the sunshine parameters.
Further, the air conditioning system comprises a heating ventilation air conditioner, an electric compressor, a condenser, a cooling fan, an air conditioning pipeline and an air conditioning pressure sensor; the heating ventilation air conditioner, the electric compressor, the condenser and the air conditioner pressure sensor are all connected with the intelligent controller.
Furthermore, the temperature sensor outside the vehicle is clamped with an air deflector of the air inlet system of the whole vehicle.
Compared with the prior art, the invention has the following advantages:
1. the temperature in the vehicle is detected through the temperature sensor, the intelligent controller analyzes the temperature according to the detection result, and under the condition that the intelligent controller judges that the comfort is not good (the temperature is too high or too low), the heating or cooling function or the ventilation (an external circulation mode) of the air conditioning system is automatically started, so that the temperature of the passenger compartment is in the optimal comfort range.
2. The method comprises the steps that a camera in the vehicle is used for collecting a face image of a driver, whether the driver is in a fatigue state or not is analyzed and obtained through an intelligent controller, when the driver is in fatigue driving, the temperature in the vehicle is automatically reduced or fragrance is automatically started, the driver is ensured to be in a good mental state, and safety accidents caused by the fact that the driver is not mentally concentrated are avoided;
3. the quality of air in the vehicle is automatically detected through the air quality sensor in the vehicle, when the quality of the air in the vehicle is poor, the external circulation mode and/or the fragrance generator in the vehicle are/is automatically started to automatically purify the air in the vehicle, and the smell in the vehicle is adjusted according to the preference of a user to ensure that the air in a passenger compartment is in the optimal state.
Drawings
Fig. 1 is a schematic block diagram of the structure of the present invention.
FIG. 2 is a control remote block diagram of the present invention.
Fig. 3 is a schematic view of the installation structure of the camera.
Fig. 4 is a schematic view of the mounting structure of the vehicle exterior temperature sensor.
Fig. 5 is a schematic view of the mounting structure of the insolation sensor.
FIG. 6 is a schematic diagram of the structure of the fragrance generator.
Fig. 7 is an air quality level determination table.
In the figure: the device comprises a column A, a camera 2 inside a vehicle, an air deflector 3, a temperature sensor 4 outside the vehicle, an instrument panel 5, a sunshine sensor 6, a fragrance generator 7 and a fragrance tube 8.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example (b): referring to fig. 1 to 6, an intelligent in-vehicle air conditioning system includes an intelligent controller, an air conditioning system, a temperature sensor, and an in-vehicle camera 2; and the air conditioning system, the temperature sensor and the camera 2 in the vehicle are all connected with the intelligent controller. The air conditioning system comprises a heating ventilation air conditioner, an electric compressor, a condenser, an air conditioning pipeline and an air conditioning pressure sensor; the heating ventilation air conditioner, the electric compressor, the condenser, the cooling fan and the air conditioner pressure sensor are all connected with the intelligent controller. Wherein:
the camera 2 in the vehicle is arranged on the column A1 at the driving side of the vehicle, faces the direction of a driver seat and is used for collecting facial images of the driver; the intelligent controller analyzes the fatigue state of the driver according to the image data collected by the camera 2 in the vehicle, and controls the air conditioning system to reduce the temperature in the vehicle when judging that the driver is in the fatigue state. Preferably, when the driver is in a fatigue state, the air conditioning system is controlled to reduce the temperature in the vehicle by 5-10 degrees. The fatigue state analysis based on the image data collected by the camera is a mature prior art and has been widely applied to the field of auxiliary driving; as an implementation manner, the intelligent controller analyzes and acquires the blink frequency, the eye-opening time and the yawning frequency of the driver within a certain time according to the image data collected by the in-vehicle camera 2, then analyzes according to the blink frequency, the eye-opening time and/or the yawning frequency of the driver, and judges that the driver is in a fatigue state when the blink frequency is lower than a certain value, the eye-opening time length is greater than a certain value and/or the yawning frequency is greater than a certain value. Further, when the intelligent controller judges that the driver is in a fatigue state, a prompt is sent to determine whether the air conditioning system needs to be started to reduce the temperature in the vehicle, if the user replies 'consent', the air conditioning system is started, and if the user replies 'disagreement', the air conditioning system is not started; meanwhile, the system can automatically update the iteration judgment limit value based on the user big data accumulation, and the misjudgment is avoided.
During specific implementation, camera 2 is two camera mechanisms in the car, and it includes image acquisition camera and thermal imaging camera, camera 2 adopts the current product of maturate on the market in the car, is used for detecting driver's facial image and driver's temperature respectively. The intelligent controller also analyzes according to the temperature collected by the camera 2 in the vehicle, when the temperature of the driver is higher than 37 ℃, wherein the temperature is higher than the health condition of the human body, and when the temperature is higher than the temperature, the human body is generally judged to be in a heating state, therefore, when the temperature of the human body reaches the temperature, the air conditioning system is controlled to reduce the temperature in the vehicle by 5-10 degrees, so that the human body can be better ensured to be in a more comfortable state.
In the scheme, the in-vehicle camera 2 is arranged on the column A1 at the driving side of the vehicle, so that the facial image of a driver can be better acquired; the fatigue degree is obtained through facial image analysis, and the fatigue degree is processed by adopting a mature prior art so as to ensure the stability of image processing and accurately obtain the fatigue degree of a driver. In the implementation process, when the fatigue degree of a driver is greater than a set value, the air conditioning system is controlled to reduce the temperature in the vehicle by 5-10 degrees; therefore, the driver can be stimulated quickly and effectively, and the wakefulness degree of the driver is guaranteed.
And the air quality sensor is also included and is arranged on the instrument panel 5 during assembly. The air quality sensor is also connected with the intelligent controller and is used for detecting NO in the vehicle2And/or the concentration of CO, analyzing the air quality and judging the grade by the intelligent controller according to the parameters collected by the air quality sensor, and controlling the air conditioning system to start an external circulation mode and control the air inflow according to different grades. With specific grade such asFIG. 7 is a table showing the judgment of air quality level when NO is detected in a vehicle2And/or concentration of CO, NO2If the PPB value and/or the PPM value of the CO concentration reach 1 level at the same time, the air quality level is judged to be 1 level, and if the PPB value and/or the PPM value of the CO concentration reach 2 level or 3 level at the same time, the air quality level is correspondingly judged to be 2 level or 3 level.
The vehicle-mounted intelligent smell control system further comprises a fragrance generator 7, wherein the fragrance generator 7 is connected with the intelligent controller and is used for adjusting smell in the vehicle; when the driver is in a fatigue state or the air quality in the vehicle is lower than a set value, the intelligent controller controls the fragrance generator 7 to start. Therefore, the quality of air in the vehicle can be effectively improved, and the comfort of the environment in the vehicle is improved. During assembly, the fragrance generator 7 is arranged on the vehicle instrument panel 5 through a mounting bracket so as to facilitate replacement of the fragrance rod; and is connected with a fragrance pipe 8, and the fragrance pipe 8 is connected with an air outlet pipe of an air conditioning system. Thus, when the fragrance generator 7 is turned on, fragrance enters the air duct of the whole vehicle through the fragrance tube 8 and enters the passenger compartment through the air duct.
The temperature sensor comprises an in-vehicle sensor and an out-vehicle sensor and is used for detecting real-time temperatures inside and outside the vehicle; the intelligent controller analyzes and processes the received temperature data inside the vehicle and the temperature data outside the vehicle by combining the set temperature and controls the air conditioning system to start or start the external circulation mode. Through the matching of the temperature sensor inside the vehicle and the temperature sensor 4 outside the vehicle, when the temperature inside the vehicle can be adjusted only by starting the external circulation mode, a compressor/a condenser and the like of the air conditioning system do not need to be started, so that the energy is saved. During assembly, the external temperature sensor 4 is clamped with the air deflector 3 of the whole vehicle air inlet system, preferably the air deflector 3 of an air inlet grille at the front end of a vehicle, so that the external temperature can be better detected; the in-vehicle temperature sensor is mounted on the instrument panel 5.
The instrument panel is characterized by further comprising a sunshine sensor 6, wherein the sunshine sensor 6 is arranged on the upper side of the instrument desk and is positioned between the two demisting air outlets of the instrument panel 5; this sunshine sensor 6 links to each other with intelligent control ware for detect the sunshine parameter of vehicle position, intelligent control ware adjusts air conditioning system's work according to this sunshine parameter. In the implementation process, the sunshine sensor 6 detects sunshine parameters of the whole vehicle at different positions, and the parameters are finally used for one of temperature regulation input parameters of the air conditioning system.
In the assembly process, the communication mode of the intelligent controller, each sensor and each control part is as follows: the intelligent controller is in hard-wire communication with the heating ventilation air conditioner, the air conditioner pressure sensor, the outdoor temperature sensor, the indoor temperature sensor and the sunshine sensor 6, the intelligent controller is in CAN signal communication with the camera 2 in the vehicle, the intelligent controller is in PWM signal communication with the cooling fan and the air quality sensor, and the intelligent controller is in LIN signal communication with the electric compressor and the fragrance generator 7; therefore, the signal transmission stability is better, and the control effect is ensured.
According to the scheme, the temperature in the vehicle is detected through the temperature sensor, the intelligent controller analyzes the detected result, and the heating or cooling function or the ventilation (external circulation mode) of the air conditioning system is automatically started under the condition that the intelligent controller judges that the comfort is not good (the temperature is too high or too low), so that the temperature of the passenger compartment is in the optimal comfort range.
The camera 2 in the vehicle is used for collecting the facial image and the temperature of the driver, the fatigue state and the heating state of the driver are obtained through analysis of the intelligent controller, when the driver is in the fatigue state or generates heat, the temperature in the vehicle is automatically reduced and/or the fragrance is opened, the driver is ensured to be in a good mental state, and safety accidents caused by the fact that the driver is not mentally concentrated are avoided.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an air conditioning system in intelligence car which characterized in that: the intelligent air conditioner comprises an intelligent controller, an air conditioning system, a temperature sensor and an in-vehicle camera; air conditioning system, temperature sensor and camera in the car all link to each other with intelligent control ware, wherein:
the camera in the vehicle is arranged on the column A at the driving side of the vehicle, faces the direction of the driver seat and is used for collecting facial images of the driver; the intelligent controller analyzes the fatigue state of the driver according to the image data acquired by the camera in the vehicle, and controls the air conditioning system to reduce the temperature in the vehicle when judging that the driver is in the fatigue state;
the temperature sensor comprises an in-vehicle sensor and an out-vehicle sensor and is used for detecting real-time temperatures inside and outside the vehicle; the intelligent controller analyzes and processes the received temperature data inside the vehicle and the temperature data outside the vehicle by combining the set temperature and controls the air conditioning system to start or start the external circulation mode.
2. The intelligent in-vehicle air conditioning system according to claim 1, characterized in that: the intelligent controller also comprises an air quality sensor, the air quality sensor is also connected with the intelligent controller, and the air quality sensor is used for detecting NO in the vehicle2And/or the concentration of CO, analyzing the air quality and judging the grade by the intelligent controller according to the parameters collected by the air quality sensor, and controlling the air conditioning system to start an external circulation mode and control the air inflow according to different grades.
3. The intelligent in-vehicle air conditioning system according to claim 1, characterized in that: the intelligent controller analyzes and acquires the blink frequency, the eye opening time and the yawning times of the driver within a certain time according to image data acquired by the camera in the automobile, analyzes according to the blink frequency, the eye opening time and/or the yawning times of the driver, and judges that the driver is in a fatigue state when the blink frequency is lower than a certain value, the eye opening time is greater than a certain value and/or the yawning times is greater than a certain value.
4. The intelligent in-vehicle air conditioning system according to claim 2 or 3, characterized in that: the intelligent vehicle-mounted odor control system further comprises a fragrance generator, wherein the fragrance generator is connected with the intelligent controller and is used for adjusting odor in the vehicle; when a driver is in a fatigue state or the air quality in the vehicle is lower than a set value, the intelligent controller controls the fragrance generator to start.
5. The intelligent in-vehicle air conditioning system according to claim 4, wherein: the fragrance generator is arranged on a vehicle instrument panel through a mounting bracket and is connected with a fragrance pipe, and the fragrance pipe is connected with an air outlet pipe of an air conditioning system.
6. The intelligent in-vehicle air conditioning system according to claim 1, characterized in that: the camera in the vehicle is a double-camera mechanism, which comprises an image acquisition camera and a thermal imaging camera, and is respectively used for detecting a facial image of a driver and the temperature of the driver; the intelligent controller also analyzes the temperature collected by the camera in the vehicle, and controls the air conditioning system to reduce the temperature in the vehicle when the temperature of the driver is higher than 37 ℃.
7. The intelligent in-vehicle air conditioning system according to claim 1, characterized in that: when the driver is in a fatigue state, the air conditioning system is controlled to reduce the temperature in the vehicle by 5-10 degrees.
8. The intelligent in-vehicle air conditioning system according to claim 1, characterized in that: the sunlight sensor is arranged on the upper side of the instrument desk and is positioned between the two demisting air outlets of the instrument board; the sunshine sensor is connected with the intelligent controller and used for detecting sunshine parameters of the position of the vehicle, and the intelligent controller adjusts the work of the air conditioning system according to the sunshine parameters.
9. The intelligent in-vehicle air conditioning system according to claim 1, characterized in that: the air conditioning system comprises a heating ventilation air conditioner, an electric compressor, a condenser, a cooling fan, an air conditioning pipeline and an air conditioning pressure sensor; the heating ventilation air conditioner, the electric compressor, the condenser and the air conditioner pressure sensor are all connected with the intelligent controller.
10. The intelligent in-vehicle air conditioning system according to claim 1, characterized in that: the temperature sensor outside the vehicle is connected with an air deflector of the air inlet system of the whole vehicle in a clamping way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289470.9A CN114537088A (en) | 2022-03-23 | 2022-03-23 | Intelligent in-vehicle air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289470.9A CN114537088A (en) | 2022-03-23 | 2022-03-23 | Intelligent in-vehicle air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114537088A true CN114537088A (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210289470.9A Withdrawn CN114537088A (en) | 2022-03-23 | 2022-03-23 | Intelligent in-vehicle air conditioning system |
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| CN (1) | CN114537088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114090A1 (en) * | 2022-11-29 | 2024-06-06 | 一汽奔腾轿车有限公司 | Smart air output system and method based on vital sign state monitoring, and terminal |
-
2022
- 2022-03-23 CN CN202210289470.9A patent/CN114537088A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114090A1 (en) * | 2022-11-29 | 2024-06-06 | 一汽奔腾轿车有限公司 | Smart air output system and method based on vital sign state monitoring, and terminal |
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Application publication date: 20220527 |