CN115610183A - Big data monitoring system for vehicle - Google Patents
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- CN115610183A CN115610183A CN202211043626.1A CN202211043626A CN115610183A CN 115610183 A CN115610183 A CN 115610183A CN 202211043626 A CN202211043626 A CN 202211043626A CN 115610183 A CN115610183 A CN 115610183A
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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
- B60H1/00764—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 a vehicle driving condition, e.g. speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a big data monitoring system for a vehicle, which comprises a common position database, a radio frequency signal comparison module, a duration comparison module, an air conditioning system control module and a comprehensive analysis module, wherein the common position database is used for storing the geographical positions where the vehicle frequently stops and the average parking duration at the corresponding geographical positions, the radio frequency signal comparison module is used for monitoring a radio frequency signal sent by an intelligent key when the vehicle stops, when the intensity value of the radio frequency signal at a certain moment is detected to be smaller than the intensity threshold value, the intensity value of the radio frequency signal at the next moment is obtained, and if the intensity value of the radio frequency signal at the next moment is smaller than the intensity value of the radio frequency signal at the previous moment, the duration comparison module is used for collecting the duration of which the intensity value of the radio frequency signal is smaller than the intensity threshold value and comparing the duration with the duration threshold value.
Description
Technical Field
The invention relates to the technical field of big data, in particular to a big data monitoring system for a vehicle.
Background
With the development of modern economy and science and technology, the popularization rate of automobiles is higher and higher, and the automobiles become essential traffic equipment in daily work and life of people. The automobile air conditioner is indispensable equipment in the automobile, and it plays the effect of adjusting the interior temperature of car, has improved more comfortable when people use the car to go on a journey.
In the prior art, an air conditioner of an automobile generally controls the on or off of the air conditioner in the automobile by a user manually after the user enters the automobile, but the user often forgets to turn off the air conditioner in the automobile in the process of using the automobile, or when the automobile stops outside for a long time and the outside temperature is too high or too low, the temperature in the automobile is too high or too low, so that the user feels uncomfortable when the user just enters the automobile.
Disclosure of Invention
The present invention is directed to a system and a method for monitoring big data of a vehicle, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the monitoring system comprises a common position database, a radio frequency signal comparison module, a duration comparison module, an air conditioning system control module and a comprehensive analysis module, wherein the common position database is used for storing the geographical positions where vehicles frequently stop and the average parking time at the corresponding geographical positions, the radio frequency signal comparison module is used for monitoring a radio frequency signal sent by an intelligent key when the vehicles stop, when the strength value of the radio frequency signal at a certain moment is detected to be smaller than the strength threshold value, the strength value of the radio frequency signal at the next moment is acquired, if the strength value of the radio frequency signal at the next moment is smaller than the strength value of the radio frequency signal at the previous moment, the duration comparison module acquires the duration time of the radio frequency signal strength value smaller than the strength threshold value and compares the duration time threshold value with the strength threshold value, when the duration time is larger than or equal to the duration time threshold value, the air conditioning system control module closes the air conditioning system of the vehicles, and the comprehensive analysis module acquires the current temperature Tc and the outdoor temperature Tb in the vehicles, and when the difference between the temperature Tc and the temperature Tb is larger than or equal to the temperature difference threshold value, the air conditioning system is opened or closed.
Further, the comprehensive analysis module comprises a geographic position analysis module, a first processing module and a second processing module, the geographic position analysis module is used for acquiring the current geographic position of the vehicle, the first processing module is enabled to work when the current geographic position of the vehicle belongs to a position in a common database, the second processing module is enabled to work when the current geographic position of the vehicle is a position outside the common database, the first processing module is used for detecting the parking duration of the vehicle at the current geographic position, and the air conditioning system control module is enabled to start the air conditioning system of the vehicle when the parking duration is longer than a parking reference duration, wherein the parking reference duration is shorter than the average parking duration; the second processing module comprises an area division module, a parking information acquisition module, a distance reference index calculation module, a parking reference index sorting module, a parking reference index comparison module, a first division processing module and a second division processing module, wherein the area division module takes the current position of the vehicle as the center, a square area is drawn by taking the first length as the side length, the square is divided into nine small square areas with equal size, the parking information acquisition module is used for acquiring the parking information of each small square area, the distance reference index calculation module is used for acquiring the average value of the sum of the distances between the parking lots in each small square area, and calculates the distance reference index Q = (L-Lmin)/(Lmax-Lmin) for a certain small square area based on this, wherein L is the average value of the sum of the distances between the parking lots in the small square area, lmin is the minimum value of the average value of the sum of the distances between the parking lots in all the small square areas, lmax is the maximum value of the average value of the sum of the distances between the parking lots in all the small square areas, the parking reference index calculation module is used for calculating the parking reference index W =0.37 (1-Q) n/x +0.63 P0/PZ of a certain small square area, wherein n is the number of all parking lots in the small square area, x is the sum of the number of all parking areas in all small square areas, q is a distance reference index of the small square area, P0 is the sum of the number of free parking spaces in each parking lot of the small square area, pz is the sum of the number of all parking spaces of all parking lots in all small square areas; the parking reference index sorting module sorts the parking reference indexes of the small square areas in a sequence from small to large, and sets the small square area where the vehicle is located as an area to be compared; the parking reference index comparison module compares the parking reference index of the area to be compared with the average value of the parking reference indexes of all the small square areas, when the parking reference index of the area to be compared is smaller than or equal to the average value of the parking reference indexes of all the small square areas, the first sub-processing module monitors the temperature change in the vehicle, and when the temperature Tg in the vehicle at a certain moment is monitored to meet the condition that the temperature Tg-Tc/Tc is larger than or equal to the temperature change threshold, the air conditioning system control module starts an air conditioning system of the vehicle; and when the parking reference index of the area to be compared is larger than the average value of the parking reference indexes of all the small square areas, enabling the second sub-processing module to acquire the average parking time Ht of all the parked vehicles in the area to be compared, and when the parking time of the vehicles is larger than or equal to a x Ht, starting an air conditioning system of the vehicles, wherein a is larger than or equal to 0.68.
Further, the monitoring system further comprises a battery electric quantity monitoring module, the battery electric quantity monitoring module acquires a residual electric quantity value of a battery of the vehicle, and when the residual electric quantity value is smaller than or equal to an electric quantity threshold value, the air conditioning system control module is enabled to close the air conditioning system of the vehicle.
Furthermore, the monitoring system further comprises an electromagnetic interference detection module, the electromagnetic interference detection module uses the position of the vehicle as a circle center and uses the second length R as a radius to divide a circular area, whether an electromagnetic interference device exists in the circle center area or not is judged, and if the electromagnetic interference device exists, the intensity threshold value is reduced.
A big data monitoring method for a vehicle, the monitoring method comprising the steps of:
the method comprises the steps of establishing a common position database in advance, wherein the common position database is used for storing the geographical positions where vehicles frequently stop and the average stop duration at the corresponding geographical positions;
when the vehicle is flamed out, the vehicle monitors the radio frequency signal sent by the intelligent key, when the intensity value of the radio frequency signal at a certain moment is detected to be smaller than the intensity threshold value, the intensity value of the radio frequency signal at the next moment is obtained, if the intensity value of the radio frequency signal at the next moment is smaller than the intensity value of the radio frequency signal at the previous moment,
collecting the duration that the strength value of the radio frequency signal is less than the strength threshold, if the duration is more than or equal to the duration threshold, closing an air conditioning system of the vehicle, acquiring the current temperature Tc in the vehicle and the outdoor temperature Tb, if the difference between the temperature Tc and the temperature Tb is more than or equal to the temperature difference threshold,
and analyzing the position data of the vehicle and the nearby environment information and controlling an air conditioning system of the vehicle.
Further, the air conditioning system for controlling the vehicle after analyzing the position data of the vehicle and the nearby environment information includes:
collecting the current geographic position of the vehicle, if the current geographic position of the vehicle belongs to the position in the common database, starting an air conditioning system of the vehicle when the parking time length of the vehicle at the current geographic position is detected to be longer than a parking reference time length, wherein the parking reference time length is shorter than the average parking time length,
if the current geographic location of the vehicle is a location other than in the common database,
marking out a square area by taking the current position of the vehicle as the center and taking the first length as the side length, dividing the square into nine small square areas with the same size, and respectively acquiring parking information of each small square area;
obtaining an average value of the sum of distances between the parking lots in each small square area, and then obtaining a distance reference index Q = (L-Lmin)/(Lmax-Lmin) of a certain small square area, wherein L is the average value of the sum of distances between the parking lots in the small square area, lmin is the minimum value of the average value of the sum of distances between the parking lots in all the small square areas, and Lmax is the maximum value of the average value of the sum of distances between the parking lots in all the small square areas,
calculating a parking reference index W =0.37 (1-Q) n/x +0.63 P0/PZ of a certain small square area, wherein n is the number of all parking lots of the small square area, x is the sum of the number of all parking lots of all small square areas, Q is a distance reference index of the small square area, P0 is the sum of the number of idle parking spaces in all parking lots of the small square area, and Pz is the sum of the number of all parking spaces of all parking lots of all small square areas;
sequencing the parking reference indexes of the small square areas from small to large, and setting the small square area where the vehicle is located as an area to be compared;
if the parking reference index of the area to be compared is smaller than or equal to the average value of the parking reference indexes of all the small square areas, monitoring the temperature change in the vehicle, and starting an air conditioning system of the vehicle when the monitored temperature Tg in the vehicle at a certain moment meets the condition that the absolute value of Tg-Tc/Tc is larger than or equal to a temperature change threshold value.
Further, the air conditioning system for controlling the vehicle after analyzing the position data of the vehicle and the nearby environment information further includes:
and if the parking reference index of the area to be compared is larger than the average value of the parking reference indexes of all the small square areas, acquiring the average parking time Ht of all the parked vehicles in the area to be compared, and starting an air conditioning system of the vehicle when the parking time of the vehicle is larger than or equal to a × Ht, wherein a is larger than or equal to 0.68.
Further, the monitoring method further comprises:
and acquiring a residual electric quantity value of a battery of the vehicle, and if the residual electric quantity value is less than or equal to an electric quantity threshold value, closing an air conditioning system of the vehicle.
Further, the monitoring method further comprises:
and dividing a circular area by taking the position of the vehicle as the circle center and the second length R as the radius, judging whether an electromagnetic interference device exists in the circle center area, and if so, reducing the intensity threshold.
Further, the electromagnetic interference device comprises a carrier base station.
Compared with the prior art, the invention has the following beneficial effects: according to the method and the device, the parking position of the vehicle and the parking information around the parking position are analyzed, whether the user needs to go to a place closer to the parking position of the vehicle or the parking position around the parking position is less in the current area is judged, and the going direction of the user is predicted and judged according to the fact that the user needs to go to the place closer to the parking position of the vehicle, so that when the air conditioner in the vehicle is started is achieved.
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The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block schematic diagram of a big data monitoring system for a vehicle according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the monitoring system comprises a common position database, a radio frequency signal comparison module, a duration comparison module, an air conditioning system control module and a comprehensive analysis module, wherein the common position database is used for storing the geographical positions where vehicles frequently stop and the average parking time at the corresponding geographical positions, the radio frequency signal comparison module is used for monitoring a radio frequency signal sent by an intelligent key when the vehicles stop, when the strength value of the radio frequency signal at a certain moment is detected to be smaller than the strength threshold value, the strength value of the radio frequency signal at the next moment is acquired, if the strength value of the radio frequency signal at the next moment is smaller than the strength value of the radio frequency signal at the previous moment, the duration comparison module acquires the duration time of the radio frequency signal strength value smaller than the strength threshold value and compares the duration time threshold value with the strength threshold value, when the duration time is larger than or equal to the duration time threshold value, the air conditioning system control module closes the air conditioning system of the vehicles, and the comprehensive analysis module acquires the current temperature Tc and the outdoor temperature Tb in the vehicles, and when the difference between the temperature Tc and the temperature Tb is larger than or equal to the temperature difference threshold value, the air conditioning system is opened or closed.
The comprehensive analysis module comprises a geographic position analysis module, a first processing module and a second processing module, wherein the geographic position analysis module is used for acquiring the current geographic position of the vehicle, the first processing module is enabled to work when the current geographic position of the vehicle belongs to a position in a common database, the second processing module is enabled to work when the current geographic position of the vehicle is a position other than the position in the common database, the first processing module is used for detecting the parking duration of the vehicle at the current geographic position, and the air conditioning system control module is enabled to start the air conditioning system of the vehicle when the parking duration is longer than a parking reference duration, wherein the parking reference duration is shorter than the average parking duration; the second processing module comprises an area division module, a parking information acquisition module, a distance reference index calculation module, a parking reference index sorting module, a parking reference index comparison module, a first division processing module and a second division processing module, wherein the area division module takes the current position of the vehicle as the center, a square area is drawn by taking the first length as the side length, the square is divided into nine small square areas with equal size, the parking information acquisition module is used for acquiring the parking information of each small square area, the distance reference index calculation module is used for acquiring the average value of the sum of the distances between the parking lots in each small square area, and calculates the distance reference index Q = (L-Lmin)/(Lmax-Lmin) for a certain small square area accordingly, wherein L is the average value of the sum of the distances between the parking lots in the small square area, lmin is the minimum value of the average value of the sum of the distances between the parking lots in all the small square areas, lmax is the maximum value of the average value of the sum of the distances between the parking lots in all the small square areas, the parking reference index calculation module is used for calculating the parking reference index W =0.37 (1-Q) n/x +0.63 P0/PZ of a certain small square area, wherein n is the number of all parking lots in the small square area, x is the sum of the number of all parking areas in all small square areas, q is a distance reference index of the small square area, P0 is the sum of the number of free parking spaces in each parking lot of the small square area, pz is the sum of the number of all parking spaces of all parking lots in all small square areas; the parking reference index sorting module sorts the parking reference indexes of the small square areas in a sequence from small to large, and the small square area where the vehicle is located is set as an area to be compared; the parking reference index comparison module compares the parking reference index of the area to be compared with the average value of the parking reference indexes of all the small square areas, when the parking reference index of the area to be compared is smaller than or equal to the average value of the parking reference indexes of all the small square areas, the first sub-processing module monitors the temperature change in the vehicle, and when the temperature Tg in the vehicle at a certain moment is monitored to meet the condition that the temperature Tg-Tc/Tc is larger than or equal to the temperature change threshold, the air conditioning system control module starts an air conditioning system of the vehicle; and when the parking reference index of the area to be compared is larger than the average value of the parking reference indexes of all the small square areas, enabling the second sub-processing module to acquire the average parking time Ht of all the parked vehicles in the area to be compared, and when the parking time of the vehicles is larger than or equal to a x Ht, starting an air conditioning system of the vehicles, wherein a is larger than or equal to 0.68.
The monitoring system further comprises a battery electric quantity monitoring module, the battery electric quantity monitoring module acquires a residual electric quantity value of a battery of the vehicle, and when the residual electric quantity value is smaller than or equal to an electric quantity threshold value, the air conditioning system control module is enabled to close an air conditioning system of the vehicle.
The monitoring system further comprises an electromagnetic interference detection module, the electromagnetic interference detection module divides a circular area by taking the position of the vehicle as a circle center and the second length R as a radius, judges whether an electromagnetic interference device exists in the circular area, and reduces the intensity threshold value if the electromagnetic interference device exists.
A big data monitoring method for a vehicle, the monitoring method comprising the steps of:
establishing a common position database in advance, wherein the common position database is used for storing the geographical positions where vehicles are frequently parked and the average parking time at the corresponding geographical positions;
when the vehicle is flamed out, the vehicle monitors the radio frequency signal sent by the intelligent key, when the intensity value of the radio frequency signal at a certain moment is detected to be smaller than the intensity threshold value, the intensity value of the radio frequency signal at the next moment is obtained, if the intensity value of the radio frequency signal at the next moment is smaller than the intensity value of the radio frequency signal at the previous moment,
collecting the duration that the strength value of the radio frequency signal is less than the strength threshold value, if the duration is more than or equal to the duration threshold value, indicating that the user leaves the vehicle, therefore, closing an air conditioning system of the vehicle, acquiring the current temperature Tc in the vehicle and the outdoor temperature Tb, if the difference between the temperature Tc and the temperature Tb is more than or equal to the temperature difference threshold value,
and analyzing the position data of the vehicle and the nearby environment information and controlling an air conditioning system of the vehicle. In the prior art, some users can remotely control the temperature in the vehicle or acquire the position of the user according to the mobile phone, and the method and the device for judging the temperature of the vehicle provide a way of predicting and judging when to start the air conditioner in the vehicle when the user does not carry the mobile phone, so that the user is relatively comfortable when entering the vehicle.
The air conditioning system for controlling the vehicle after analyzing the position data and the nearby environment information of the vehicle comprises the following components:
collecting the current geographic position of a vehicle, if the current geographic position of the vehicle belongs to a position in a common database, and when the fact that the parking time length of the vehicle at the current geographic position is longer than the parking reference time length is detected, starting an air conditioning system of the vehicle, wherein the parking reference time length is shorter than the average parking time length, and the parking reference time length is determined according to the average parking time length of the corresponding geographic position in the common position database, for example, the parking reference time length can be set to be 0.9 times of the average parking time length, so that the temperature in the vehicle can be adjusted to a comfortable temperature by an air conditioner in the vehicle before a user gets on the vehicle;
if the current geographic location of the vehicle is a location other than in the common database,
marking out a square area by taking the current position of the vehicle as the center and taking the first length as the side length, dividing the square into nine small square areas with the same size, and respectively acquiring parking information of each small square area;
obtaining an average value of the sum of distances between parking lots in each small square area, wherein L is the average value of the sum of distances between parking lots in the small square area, lmin is the minimum value of the average value of the sum of distances between parking lots in all small square areas, lmax is the maximum value of the average value of the sum of distances between parking lots in all small square areas, and the smaller Q indicates that the parking lots in the square area are closer to each other, so that the parking lots are easier to find;
calculating a parking reference index W =0.37 (1-Q) n/x +0.63 P0/PZ of a certain small square area, wherein n is the number of all parking lots of the small square area, x is the sum of the number of all parking lots of all small square areas, Q is a distance reference index of the small square area, P0 is the sum of the number of idle parking spaces in all parking lots of the small square area, and Pz is the sum of the number of all parking spaces of all parking lots of all small square areas;
sequencing the parking reference indexes of the small square areas from small to large, and setting the small square area where the vehicle is located as an area to be compared; when the parking reference index of a small square area is larger, the small square area is more suitable for parking
If the parking reference index of the area to be compared is smaller than or equal to the average value of the parking reference indexes of all the small square areas, under the condition that other small square areas are more suitable for parking, the user stops the vehicle in the area to be compared, and the fact that the position where the user stops the vehicle is very close to the place where the user needs to visit shows that the time when the user returns is uncertain, therefore, the temperature change in the vehicle is monitored, and when the temperature Tg in the vehicle at a certain moment is monitored to meet the condition that the temperature change threshold value is larger than or equal to | Tg-Tc |/| Tc, an air conditioning system of the vehicle is started;
if the parking reference index of the area to be compared is larger than the average value of the parking reference indexes of all the small square areas, it is indicated that the user parks the vehicle in the area to be compared, possibly because the area to be compared is convenient to park, so the average parking duration Ht of all the parked vehicles in the area to be compared is collected, and when the parking duration of the vehicle is larger than or equal to a × Ht, an air conditioning system of the vehicle is started, wherein a is larger than or equal to 0.68; a can be determined according to the requirement, and an air conditioning system of the vehicle can be started when the parking time of the vehicle is more than or equal to 0.9 Ht;
the monitoring method further comprises the following steps:
and acquiring a residual electric quantity value of a battery of the vehicle, and if the residual electric quantity value is less than or equal to an electric quantity threshold value, closing an air conditioning system of the vehicle. The battery of the vehicle is used for supplying power to the air conditioning system of the vehicle, and when the residual electric quantity of the battery of the vehicle is small, the air conditioning system is closed, so that the situation that the vehicle cannot be started due to the fact that the electric quantity of the vehicle is low is prevented.
The monitoring method further comprises the following steps:
and dividing a circular area by taking the position of the vehicle as the circle center and the second length R as the radius, judging whether an electromagnetic interference device exists in the circle center area, and if so, reducing the intensity threshold. The electromagnetic interference device comprises a carrier base station. The electromagnetic interference device affects the radio frequency signal transmitted by the key fob, thereby reducing the intensity threshold.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The big data monitoring system for the vehicle is characterized by comprising a common position database, a radio frequency signal comparison module, a duration comparison module, an air conditioning system control module and a comprehensive analysis module, wherein the common position database is used for storing the geographical positions where the vehicle frequently stops and the average parking duration at the corresponding geographical positions, the radio frequency signal comparison module is used for monitoring a radio frequency signal sent by an intelligent key when the vehicle is flamed out, when the intensity value of the radio frequency signal at a certain moment is detected to be smaller than the intensity threshold value, the intensity value of the radio frequency signal at the next moment is obtained, if the intensity value of the radio frequency signal at the next moment is smaller than the intensity value of the radio frequency signal at the previous moment, the duration comparison module is used for collecting the duration time when the intensity value of the radio frequency signal is smaller than the intensity threshold value and comparing the duration time with the duration threshold value, when the duration time is larger than or equal to the duration threshold value, the air conditioning system control module is used for closing the air conditioning system after the position data and the environmental information of the vehicle are analyzed, and the air conditioning system control module is used for closing the air conditioning system after the vehicle is used for closing the vehicle when the difference between the temperature Tb and the temperature Tb is larger than the duration threshold value;
the monitoring method of the big data monitoring system for the vehicle comprises the following steps:
establishing a common position database in advance, wherein the common position database is used for storing the geographical positions where vehicles are frequently parked and the average parking time at the corresponding geographical positions;
when the vehicle is flamed out, the vehicle monitors the radio frequency signal sent by the intelligent key, when the intensity value of the radio frequency signal at a certain moment is detected to be smaller than the intensity threshold value, the intensity value of the radio frequency signal at the next moment is obtained, if the intensity value of the radio frequency signal at the next moment is smaller than the intensity value of the radio frequency signal at the previous moment,
collecting the duration that the strength value of the radio frequency signal is less than the strength threshold, if the duration is more than or equal to the duration threshold, closing an air conditioning system of the vehicle, acquiring the current temperature Tc in the vehicle and the outdoor temperature Tb, if the difference between the temperature Tc and the temperature Tb is more than or equal to the temperature difference threshold,
the method comprises the steps of analyzing position data of a vehicle and nearby environment information and controlling an air conditioning system of the vehicle;
the air conditioning system for controlling the vehicle after analyzing the position data and the nearby environment information of the vehicle comprises the following components:
collecting the current geographic position of the vehicle, if the current geographic position of the vehicle belongs to the position in the common database, starting an air conditioning system of the vehicle when the parking time length of the vehicle at the current geographic position is detected to be longer than a parking reference time length, wherein the parking reference time length is shorter than the average parking time length,
if the current geographic location of the vehicle is a location other than in the common database,
marking out a square area by taking the current position of the vehicle as the center and taking the first length as the side length, dividing the square into nine small square areas with the same size, and respectively acquiring parking information of each small square area;
obtaining an average value of the sum of distances between the parking lots in each small square area, and then obtaining a distance reference index Q = (L-Lmin)/(Lmax-Lmin) of a certain small square area, wherein L is the average value of the sum of distances between the parking lots in the small square area, lmin is the minimum value of the average value of the sum of distances between the parking lots in all small square areas, lmax is the maximum value of the average value of the sum of distances between the parking lots in all small square areas,
calculating a parking reference index W =0.37 (1-Q) n/x +0.63 P0/PZ of a certain small square area, wherein n is the number of all parking lots of the small square area, x is the sum of the number of all parking lots of all small square areas, Q is a distance reference index of the small square area, P0 is the sum of the number of idle parking spaces in all parking lots of the small square area, and Pz is the sum of the number of all parking spaces of all parking lots of all small square areas;
sequencing the parking reference indexes of the small square areas from small to large, and setting the small square area where the vehicle is located as an area to be compared;
if the parking reference index of the area to be compared is smaller than or equal to the average value of the parking reference indexes of all the small square areas, monitoring the temperature change in the vehicle, and starting an air conditioning system of the vehicle when the monitored temperature Tg in the vehicle at a certain moment meets the condition that the absolute value of Tg-Tc/Tc is larger than or equal to a temperature change threshold value;
the air conditioning system for controlling the vehicle after analyzing the position data of the vehicle and the nearby environment information further includes:
if the parking reference index of the area to be compared is larger than the average value of the parking reference indexes of all the small square areas, acquiring the average parking time Ht of all the parked vehicles in the area to be compared, and starting an air conditioning system of the vehicle when the parking time of the vehicle is larger than or equal to a H, wherein a is larger than or equal to 0.68;
the monitoring method further comprises the following steps:
obtaining a residual electric quantity value of a battery of the vehicle, and if the residual electric quantity value is less than or equal to an electric quantity threshold value, closing an air conditioning system of the vehicle;
the monitoring method further comprises the following steps:
dividing a circular area by taking the position of the vehicle as the circle center and the second length R as the radius, judging whether an electromagnetic interference device exists in the circle center area, and if so, reducing the intensity threshold;
the electromagnetic interference device comprises a carrier base station.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211043626.1A CN115610183A (en) | 2021-04-19 | 2021-04-19 | Big data monitoring system for vehicle |
Applications Claiming Priority (2)
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| JP4325669B2 (en) * | 2006-12-26 | 2009-09-02 | トヨタ自動車株式会社 | Air conditioner for vehicles |
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| CN103552441B (en) * | 2013-10-30 | 2016-03-02 | 浙江吉利控股集团有限公司 | A kind of compartment constant-temperature control method and carriage constant temperature control system |
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| CN108407569B (en) * | 2018-03-02 | 2022-06-28 | 北京车和家信息技术有限公司 | Control method and system of vehicle-mounted air conditioner, computer equipment and vehicle-mounted air conditioner system |
| CN109130778B (en) * | 2018-08-15 | 2022-03-04 | 北京新能源汽车股份有限公司 | Control method, device and equipment for vehicle-mounted air conditioner |
| KR102663210B1 (en) * | 2018-12-11 | 2024-05-02 | 현대자동차주식회사 | Control method for air-conditioning of vehicle during stop or parking |
| CN111025924A (en) * | 2019-11-28 | 2020-04-17 | 星络智能科技有限公司 | Automobile temperature control method, intelligent home controller and storage medium |
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