CN113415129B - Replacement reminding method and system for automobile air conditioner filter element based on environment PM2.5 - Google Patents
Replacement reminding method and system for automobile air conditioner filter element based on environment PM2.5 Download PDFInfo
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- CN113415129B CN113415129B CN202110748044.2A CN202110748044A CN113415129B CN 113415129 B CN113415129 B CN 113415129B CN 202110748044 A CN202110748044 A CN 202110748044A CN 113415129 B CN113415129 B CN 113415129B
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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
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
- B60H3/0616—Filter arrangements in the air stream with provisions for replacing the filter element
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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
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H2003/0683—Filtering the quality of the filter or the air being checked
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The invention relates to the technical field of automobile air purification, in particular to a replacement reminding method and a replacement reminding system of an automobile air conditioner filter element based on an environment PM2.5, wherein the system comprises an environment climate big data platform, an Internet of vehicles communication platform, a TBOX (tunnel boring machine), an air conditioner controller, a sound and an air conditioner, wherein the air conditioner comprises an air blower, an internal and external circulation mode motor and an air conditioner filter element. Like this, can realize not increasing the basis of extra sensor, acquire outer PM2.5 environmental data of car through the network, realize that air conditioner filter core's change is reminded.
Description
Technical Field
The invention relates to the technical field of automobile air purification, in particular to a replacement reminding method and a replacement reminding system for an automobile air conditioner filter element based on environment PM 2.5.
Background
In recent years, with the increase of air environmental pollution, and frequent weather of haze and dust storm, people are more and more concerned about the quality of the surrounding air environment, and with the popularization and development of vehicles, the time in automobiles is longer every day, so that the requirement on the quality of the air in the automobiles is higher and higher.
Aiming at most vehicles, the most effective and most direct mode for purifying the air quality in the vehicle is to rely on the air conditioner filter element for purification, and with the environmental change and the promotion of health consciousness of people, the PM2.5 filter element is popularized and applied, and the application of an activated carbon filter element, an HEPA filter element and a composite filter element is gradually increased. The filter elements can effectively filter dust, pollen and the like in outside air and can efficiently filter PM2.5 particles in the air, so that the quality of the air in the vehicle is improved. However, the vehicle-mounted air conditioner filter element has an upper limit of dust holding capacity, and when the air conditioner filter element is not replaced in time and exceeds the upper limit of the dust holding capacity of the air conditioner filter element, the filtering and purifying effect of the air conditioner filter element is greatly reduced, and even secondary pollution is possibly caused.
At present, most of filter element replacement in the industry judges whether the filter element needs to be replaced according to the vehicle driving mileage and the vehicle service time, and the method can not ensure that the filter element is timely and effectively replaced.
Disclosure of Invention
The embodiment of the invention provides a replacement reminding method and a replacement reminding system for an automobile air conditioner filter element based on an environment PM 2.5. The technical scheme is as follows:
on one hand, the method is realized by a replacement reminding system of the automobile air conditioner filter element based on the environment PM2.5, the system comprises an environment climate big data platform, an Internet of vehicles communication platform, a TBOX, an air conditioner controller, a sound and an air conditioner, and the air conditioner comprises an air blower, an internal and external circulation mode motor and an air conditioner filter element; the method comprises the following steps:
s10, the air conditioner controller confirms that the service life of the air conditioner filter element through a test method or a big data collection method comprises the following steps:
with air conditioner filter core develop corresponding experiment under the different environment attitude, perhaps, through the data collection to many vehicles, reach air conditioner filter core life Tn under the different environment respectively, include:
determining the environment with PM2.5 less than 75 as excellent environment, and determining the service life of the air-conditioning filter element as T1;
determining the environment with PM2.5 being more than or equal to 75 and less than 150 as a mild/moderate pollution environment, and determining the service life of the air-conditioning filter element as T2;
determining the environment with PM2.5 being more than or equal to 150 and less than or equal to 250 as a heavily polluted environment, and determining the service life of the air-conditioning filter element as T3;
determining the environment with PM2.5 being more than or equal to 250 as a serious pollution environment, and determining the service life of the air conditioner filter element as T4;
s20, after the vehicle is powered on, the air conditioner controller obtains an environmental PM2.5 value through an environmental climate big data platform, a vehicle networking communication platform and a TBOX;
s30, the air conditioner controller judges the on state of the blower through hard wires, if the state of the blower is on, the next step S40 is executed, and if the state of the blower is off, the step returns to S20;
s40, the air conditioner controller judges the state of the internal and external circulation motor through a hard wire, if the state of the internal and external circulation motor is in an internal circulation mode, the step S41 is executed, and if the state of the internal and external circulation motor is in an external circulation mode, the step S50 is executed;
s41, the air conditioner controller receives door and window state signals through the CAN bus, if the door and window states are both closed states, the step returns to S20, and if the door and window states are both open states, the step S50 is executed;
s50, the air conditioner controller determines the accumulated working time of the air conditioner filter element under different environmental PM2.5 values and the service life of the air conditioner filter element under different environmental PM2.5 values, and then judges whether the air conditioner filter element meets the replacement condition, including:
s51, the air conditioner controller determines the accumulated working time t1 of the air conditioner filter element in the environment that PM2.5 is less than 75, the accumulated working time t2 in the environment that PM2.5 is more than or equal to 75 and less than 150, the accumulated working time t3 in the environment that PM2.5 is more than or equal to 150 and less than 250, and the accumulated working time t4 in the environment that PM2.5 is more than or equal to 250;
s52, calculating the sum of the formula T1/T1+ T2/T2+ T3/T3+ T4/T4 by the air conditioner controller, comparing the sum with 1, judging that the air conditioner filter element meets the replacement condition if the sum is greater than or equal to 1, and judging that the air conditioner filter element does not meet the replacement condition if the sum is less than 1.
Optionally, after it is determined in S52 that the air conditioner filter element meets the replacement condition, the method further includes:
the stereo set sends out and reminds to change the warning sound of air conditioner filter core.
On the other hand, a system for reminding replacement of a vehicle air conditioner filter element based on environmental PM2.5 is provided, and is used for realizing a method for reminding replacement of a vehicle air conditioner filter element based on environmental PM2.5, and comprises an environmental climate big data platform, a vehicle networking communication platform, a TBOX, an air conditioner controller, a sound and an air conditioner; wherein the content of the first and second substances,
the environment climate big data platform is used for providing air quality real-time monitoring service for the outside of the vehicle and the region range of the vehicle, and helping a vehicle owner to master the surrounding environment condition in time;
the vehicle networking communication platform is used for establishing communication with the environmental climate big data platform, acquiring air quality information of the outside of the vehicle and the area range of the vehicle, and sending the air quality information to the TBOX;
the TBOX is used for communicating with the air conditioner controller 130 through the CAN, and sending the air quality information of the area range where the vehicle and the vehicle outside the vehicle obtained from the internet of vehicles communication platform 110 to the air conditioner controller;
the air conditioner controller is used for counting the accumulated working time of the air conditioner in different air quality environments and judging whether the air conditioner filter element needs to be replaced or not;
carrying out corresponding tests on the air conditioner filter element under different environment states, or respectively obtaining the service life Tn of the air conditioner filter element under different environments through data collection of a plurality of vehicles;
determining the environment with PM2.5 less than 75 as an excellent environment, and determining the service life of the air conditioner filter element as T1;
determining the environment with PM2.5 more than or equal to 75 and less than 150 as a mild/moderate pollution environment, and determining the service life of the air conditioner filter element as T2;
determining the environment with PM2.5 being more than or equal to 150 and less than or equal to 250 as a heavily polluted environment, and determining the service life of the air-conditioning filter element as T3;
determining the environment with PM2.5 being more than or equal to 250 as a serious pollution environment, and determining the service life of the air conditioner filter element as T4; the air conditioner controller determines the accumulated working time t1 of the air conditioner filter element in the environment with PM2.5 being less than 75, the accumulated working time t2 in the environment with PM2.5 being less than 75 and less than 150, the accumulated working time t3 in the environment with PM2.5 being less than 150 and less than 250 and the accumulated working time t4 in the environment with PM2.5 being more than or equal to 250;
the air conditioner controller calculates the sum of a formula T1/T1+ T2/T2+ T3/T3+ T4/T4, compares the sum with 1, judges that the air conditioner filter element meets the replacement condition if the sum is greater than or equal to 1, and judges that the air conditioner filter element does not meet the replacement condition if the sum is less than 1;
the sound box is used for communicating with the air conditioner controller through the CAN, and reminding the replacement of the air conditioner filter element when the air conditioner filter element needs to be replaced;
the air conditioner comprises an air blower, an internal and external circulation mode motor and an air conditioner filter element, wherein the internal and external circulation mode motor and the air blower are connected with an air conditioner controller through hard wires and can feed back an air conditioner working circulation mode and an air blower opening state.
Optionally, the air conditioner controller is further configured to:
obtaining an environmental PM2.5 value through an environmental climate big data platform, a vehicle networking communication platform and a TBOX; judging the starting state of the air blower through a hard wire; judging the state of the internal and external circulation motor; receiving door and window state signals through a CAN bus; and determining the accumulated working time of the air conditioner filter element under different environment PM2.5 values and the service life of the air conditioner filter element under different environment PM2.5 values, and further judging whether the air conditioner filter element meets the replacement condition.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
in the scheme, through the algorithm for reminding replacement of the air conditioner filter element based on the PM2.5 big data of the network, according to the fact that the service life of the air conditioner filter element is different in different PM2.5 environments, whether the air conditioner filter element needs to be replaced or not is calculated by counting the accumulated working time and the like in different PM2.5 environments, a user is reminded of replacing the filter element in time, and the air purification effect in the vehicle is guaranteed. Like this, can realize not increasing the basis of extra sensor, acquire outer PM2.5 environmental data of car through the network, realize that air conditioner filter core's change is reminded.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram of a system for reminding replacement of a filter element of an automotive air conditioner based on an environmental PM2.5 according to an embodiment of the present invention;
FIG. 2 is a flowchart of a replacement reminding method for an automotive air conditioning filter element based on an environmental PM2.5 according to an embodiment of the present invention;
fig. 3 is a flowchart of a replacement reminding method for a vehicle air conditioner filter element based on an environment PM2.5 according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The embodiment of the invention provides a replacement reminding system of an automobile air conditioner filter element based on an environment PM2.5, which is used for realizing a replacement reminding method of the automobile air conditioner filter element based on the environment PM2.5, and comprises an environment climate big data platform 100, an Internet of vehicles communication platform 110, a TBOX 120, an air conditioner controller 130, a sound 140 and an air conditioner 150; wherein the content of the first and second substances,
the environmental climate big data platform 100 is used for providing air quality real-time monitoring service for the outside of the vehicle and the area range where the vehicle is located for the vehicle and helping a vehicle owner to master the surrounding environmental conditions in time;
the vehicle networking communication platform 110 is used for establishing communication with the environmental climate big data platform 100, acquiring air quality information of the area range where the vehicle and the vehicle are located outside the vehicle, and sending the air quality information to the TBOX 120;
TBOX 120, which is used for communicating with air conditioner controller 130130 through CAN, and sending the air quality information of the area range where the vehicle and the vehicle outside the vehicle obtained from the vehicle networking communication platform 110110 to the air conditioner controller 130;
the air conditioner controller 130 is used for counting the accumulated working time of the air conditioner in different air quality environments and judging whether the air conditioner filter element needs to be replaced or not;
the sound equipment 140 is used for communicating with the air conditioner controller 130 through the CAN, and reminding the replacement of the air conditioner filter element when the air conditioner filter element needs to be replaced;
the air conditioner 150, the air conditioner 150 includes the air-blower 152, inside and outside circulation mode motor 151, air conditioner filter 153, inside and outside circulation mode motor 151 and air-blower 152 pass through the hard-line connection with the air conditioner controller 130, can feed back out the air conditioner work circulation mode 151 and the air-blower 152 state of opening.
The embodiment of the invention provides a replacement reminding method of an automobile air conditioner filter element based on an environment PM2.5, which can be realized by a replacement reminding system of the automobile air conditioner filter element based on the environment PM2.5, wherein the system comprises an environment climate big data platform, an Internet of vehicles communication platform, a TBOX, an air conditioner controller, a sound box and an air conditioner, and the air conditioner comprises an air blower, an internal and external circulation mode motor and an air conditioner filter element. As shown in fig. 2, a flow chart of a replacement reminding method for an automotive air conditioner filter element based on an environment PM2.5, a processing flow of the method may include the following steps:
s10, the air conditioner controller confirms the service life of the air conditioner filter element through a test method or a big data collection method;
s20, after the vehicle is powered on, the air conditioner controller obtains an environmental PM2.5 value through an environmental climate big data platform, a vehicle networking communication platform and a TBOX;
s30, the air conditioner controller judges the on state of the blower through hard wires, if the state of the blower is on, the next step S40 is executed, and if the state of the blower is off, the step returns to S20;
s40, the air conditioner controller judges the state of the internal and external circulation motor through a hard wire, if the state of the internal and external circulation motor is in an internal circulation mode, the step S41 is executed, and if the state of the internal and external circulation motor is in an external circulation mode, the step S50 is executed;
s41, the air conditioner controller receives door and window state signals through the CAN bus, if the door and window states are both closed states, the step returns to S20, and if the door and window states are both open states, the step S50 is executed;
s50, the air conditioner controller determines the accumulated working time of the air conditioner filter element under different environment PM2.5 values and the service life of the air conditioner filter element under different environment PM2.5 values, and then judges whether the air conditioner filter element meets the replacement condition.
Optionally, the air conditioner controller in S10 confirms the service life of the air conditioner filter element by a test method or a big data collection method, including:
the air conditioner filter element is subjected to corresponding tests under different environments, or the service lives Tn of the air conditioner filter elements under different environments are obtained through data collection of a plurality of vehicles.
Optionally, obtain air conditioner filter core life Tn under the different environment respectively, include:
determining the environment with PM2.5 less than 75 as excellent environment, and determining the service life of the air-conditioning filter element as T1;
determining the environment with PM2.5 being more than or equal to 75 and less than 150 as a mild/moderate pollution environment, and determining the service life of the air-conditioning filter element as T2;
determining the environment with PM2.5 more than or equal to 150 and less than or equal to 250 as a heavily polluted environment, and determining the service life of the air conditioner filter element as T3;
and determining the environment with PM2.5 being more than or equal to 250 as a serious pollution environment, and determining the service life of the air conditioner filter element as T4.
Optionally, the air conditioner controller in S50 determines the accumulated working time of the air conditioner filter element under different environmental PM2.5 values and the service life of the air conditioner filter element under different environmental PM2.5 values, and further determines whether the air conditioner filter element meets the replacement condition, including:
s51, the air conditioner controller determines the accumulated working time t1 of the air conditioner filter element in the environment that PM2.5 is less than 75, the accumulated working time t2 in the environment that PM2.5 is more than or equal to 75 and less than 150, the accumulated working time t3 in the environment that PM2.5 is more than or equal to 150 and less than 250, and the accumulated working time t4 in the environment that PM2.5 is more than or equal to 250;
s52, calculating the sum of the formula T1/T1+ T2/T2+ T3/T3+ T4/T4 by the air conditioner controller, comparing the sum with 1, judging that the air conditioner filter element meets the replacement condition if the sum is greater than or equal to 1, and judging that the air conditioner filter element does not meet the replacement condition if the sum is less than 1.
Optionally, after the air conditioner filter element is judged to meet the replacement condition in S52, the method further includes:
the sound box sends out prompt tone for reminding the replacement of the air conditioner filter element.
In the embodiment of the invention, whether the air conditioner filter element needs to be replaced is calculated by counting the accumulated working time and the like in different PM2.5 environments according to the service life of the air conditioner filter element in different PM2.5 environments based on the algorithm for reminding replacement of the network PM2.5 big data air conditioner filter element, so that a user is reminded of replacing the filter element in time, and the air purification effect in a vehicle is ensured. Like this, can realize not increasing the basis of extra sensor, acquire outer PM2.5 environmental data of car through the network, realize that air conditioner filter core's change is reminded.
The embodiment of the invention provides a replacement reminding method of an automobile air conditioner filter element based on an environment PM2.5, which can be realized by a replacement reminding system of the automobile air conditioner filter element based on the environment PM2.5, wherein the system comprises an environment climate big data platform, an Internet of vehicles communication platform, a TBOX, an air conditioner controller, a sound box and an air conditioner, and the air conditioner comprises an air blower, an internal and external circulation mode motor and an air conditioner filter element. As shown in fig. 3, a flow chart of a replacement reminding method for an automotive air conditioner filter element based on an environment PM2.5, a processing flow of the method may include the following steps:
and S10, the air conditioner controller confirms the service life of the air conditioner filter element through a test method or a big data collection method.
In a feasible implementation mode, corresponding tests are carried out on the air conditioner filter element under different environments, or the service life Tn of the air conditioner filter element under different environments is obtained through data collection of a plurality of vehicles. An optional dividing manner is:
and determining the environment with the PM2.5 less than 75 as an excellent environment, and determining the service life of the air-conditioning filter element as T1.
And determining the environment with PM2.5 more than or equal to 75 and less than 150 as a mild/moderate pollution environment, and determining the service life of the air conditioner filter element as T2.
And determining the environment with PM2.5 more than or equal to 150 and less than or equal to 250 as a heavily polluted environment, and determining the service life of the air conditioner filter element as T3.
And determining the environment with PM2.5 being more than or equal to 250 as a serious pollution environment, and determining the service life of the air conditioner filter element as T4.
Specifically, the test method in step S10 is to perform corresponding tests on the air conditioner filter element in different environments, so as to obtain the service life Tn of the air conditioner filter element in different environments. For example: air quality can be divided into 4 cases: 1) excellent PM2.5 is less than 75; 2) mild/moderate pollution, PM2.5 is more than or equal to 75 and less than 150; 3) severe pollution, wherein PM2.5 is more than or equal to 150 and less than 250; 4) serious pollution, PM2.5 is less than or equal to 250. Then, tests can respectively obtain the service life of the air conditioner filter element under the corresponding environment, wherein the service life of the air conditioner filter element is T1 under the excellent environment (PM 2.5 is less than 75), the service life of the air conditioner filter element is T2 under the mild/moderate pollution environment (PM 2.5 is more than or equal to 75 and less than 150), the service life of the air conditioner filter element is T3 under the severe pollution environment (PM 2.5 is more than or equal to 150) and the service life of the air conditioner filter element is T4 under the severe pollution environment (PM 2.5 is more than or equal to 250). Certainly, the service life test of the air conditioner filter element in more different environments can be divided according to actual conditions.
And step S10, obtaining the service life of the air conditioner filter element under different environmental qualities through a big data collection method. The implementation premise of the method is as follows: the vehicle can obtain PM2.5 data outside the vehicle (through a PM2.5 sensor, network PM2.5 data and other channels), and can upload corresponding data to a big data background; secondly, the vehicle has a filter element replacement reminding function. The general vehicle has the function of reminding filter core change through PM2.5 sensor calculation, can both satisfy above-mentioned two conditions basically. The implementation steps of the method are as follows: and (3) counting the working time of the air conditioner under different environmental qualities in an external circulation mode or an internal circulation mode (but under the condition that a door and a window are opened) of the air conditioner by a certain vehicle. For example: when the vehicle prompts the filter element to be replaced, the air conditioner is in an external circulation mode or an internal circulation mode (but under the condition that a door and a window are opened), and the PM2.5 is less than 75 under the environment, so that the accumulated working time t1 is reached; the PM2.5 is more than or equal to 75 and less than 150 in the environment, and the accumulated working time t2 is up to or greater than 150; the PM2.5 is more than or equal to 150 and less than 250 in the environment, and the accumulated working time t3 is up to or greater than 150; PM2.5 accumulated working time t4 is more than or equal to 250 in the environment; the vehicle uploads the data to a big data background, and big data processing calculation is carried out by combining a formula T1/T1+ T2/T2+ T3/T3+ T4/T4=1 through data collection of a plurality of vehicles, so that the filter element service life T1 of PM2.5 which is less than 75, the filter element service life T2 of PM2.5 which is more than or equal to 75 and less than 150, the filter element service life T3 of PM2.5 which is more than or equal to 150 and less than or equal to 250, and the filter element service life T4 of PM2.5 which is more than or equal to 250 can be obtained. Certainly, the service life of the air conditioner filter element in more different environments can be divided according to actual conditions.
And S20, after the vehicle is powered on, the air conditioner controller obtains an environmental PM2.5 value through an environmental climate big data platform, a vehicle networking communication platform and a TBOX.
And S30, judging the on state of the blower by a hard wire, executing the next step S40 if the on state of the blower is on, and returning to S20 if the off state of the blower is off.
And S40, judging the state of the internal and external circulation motor by the air conditioner controller through a hard wire, executing the step S41 if the state of the internal and external circulation motor is in an internal circulation mode, and executing the step S51 if the state of the internal and external circulation motor is in an external circulation mode.
And S41, the air conditioner controller receives the door and window state signals through the CAN bus, if the door and window states are both closed states, the step returns to the step S20, and if the door and window states are both open states, the step S51 is executed.
S51, the air conditioner controller determines the accumulated working time t1 of the air conditioner filter element in the environment that PM2.5 is less than 75, the accumulated working time t2 in the environment that PM2.5 is more than or equal to 75 and less than 150, the accumulated working time t3 in the environment that PM2.5 is more than or equal to 150 and less than 250, and the accumulated working time t4 in the environment that PM2.5 is more than or equal to 250.
S52, the air conditioner controller calculates the sum of the formula T1/T1+ T2/T2+ T3/T3+ T4/T4, compares the sum with 1, judges that the air conditioner filter element meets the replacement condition if the sum is greater than or equal to 1, judges that the air conditioner filter element does not meet the replacement condition if the sum is less than 1, and executes the step S10 again to monitor the air conditioner filter element.
And S60, the sound box sends out prompt sound for prompting the replacement of the air conditioner filter element.
In the embodiment of the invention, whether the air conditioner filter element needs to be replaced is calculated by counting the accumulated working time and the like in different PM2.5 environments according to the service life of the air conditioner filter element in different PM2.5 environments based on the algorithm for reminding replacement of the network PM2.5 big data air conditioner filter element, so that a user is reminded of replacing the filter element in time, and the air purification effect in a vehicle is ensured. Like this, can realize not increasing the basis of extra sensor, acquire outer PM2.5 environmental data of car through the network, realize that air conditioner filter core's change is reminded.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A replacement reminding method of an automobile air conditioner filter element based on an environment PM2.5 is characterized in that the method is realized by a replacement reminding system of the automobile air conditioner filter element based on the environment PM2.5, the system comprises an environment climate big data platform, an Internet of vehicles communication platform, a TBOX, an air conditioner controller, a sound box and an air conditioner, and the air conditioner comprises an air blower, an internal and external circulation mode motor and an air conditioner filter element; the method comprises the following steps:
s10, the air conditioner controller confirms that the service life of the air conditioner filter element through a test method or a big data collection method comprises the following steps:
with air conditioner filter core develop corresponding experiment under the different environment attitude, perhaps, through the data collection to many vehicles, reach air conditioner filter core life Tn under the different environment respectively, include:
determining the environment with PM2.5 less than 75 as excellent environment, and determining the service life of the air-conditioning filter element as T1;
determining the environment with PM2.5 being more than or equal to 75 and less than 150 as a mild/moderate pollution environment, and determining the service life of the air-conditioning filter element as T2;
determining the environment with PM2.5 being more than or equal to 150 and less than or equal to 250 as a heavily polluted environment, and determining the service life of the air-conditioning filter element as T3;
determining the environment with PM2.5 being more than or equal to 250 as a serious pollution environment, and determining the service life of the air conditioner filter element as T4;
s20, after the vehicle is powered on, the air conditioner controller obtains an environmental PM2.5 value through an environmental climate big data platform, a vehicle networking communication platform and a TBOX;
s30, the air conditioner controller judges the on state of the blower fan through hard wire, if the state of the blower fan is on, the next step S40 is executed, if the state of the blower fan is off, the step returns to S20;
s40, the air conditioner controller judges the state of the internal and external circulation motor through a hard wire, if the state of the internal and external circulation motor is in an internal circulation mode, the step S41 is executed, and if the state of the internal and external circulation motor is in an external circulation mode, the step S50 is executed;
s41, the air conditioner controller receives door and window state signals through the CAN bus, if the door and window states are both closed states, the step returns to S20, and if the door and window states are both open states, the step S50 is executed;
s50, the air conditioner controller determines the accumulated working time of the air conditioner filter element under different environmental PM2.5 values and the service life of the air conditioner filter element under different environmental PM2.5 values, and then judges whether the air conditioner filter element meets the replacement condition, including:
s51, the air conditioner controller determines the accumulated working time t1 of the air conditioner filter element in the environment that PM2.5 is less than 75, the accumulated working time t2 in the environment that PM2.5 is more than or equal to 75 and less than 150, the accumulated working time t3 in the environment that PM2.5 is more than or equal to 150 and less than 250, and the accumulated working time t4 in the environment that PM2.5 is more than or equal to 250;
s52, calculating the sum of the formula T1/T1+ T2/T2+ T3/T3+ T4/T4 by the air conditioner controller, comparing the sum with 1, judging that the air conditioner filter element meets the replacement condition if the sum is greater than or equal to 1, and judging that the air conditioner filter element does not meet the replacement condition if the sum is less than 1.
2. The method as claimed in claim 1, wherein after the air conditioner filter cartridge meeting the replacement condition is determined in S52, the method further comprises:
the stereo set sends out and reminds to change the warning sound of air conditioner filter core.
3. A replacement reminding system of an automobile air conditioner filter element based on environment PM2.5 is characterized in that the system is used for realizing a replacement reminding method of the automobile air conditioner filter element based on the environment PM2.5, and the system comprises an environment climate big data platform, an Internet of vehicles communication platform, a TBOX, an air conditioner controller, a sound and an air conditioner; wherein the content of the first and second substances,
the environment climate big data platform is used for providing air quality real-time monitoring service for the outside of the vehicle and the region range of the vehicle, and helping a vehicle owner to master the surrounding environment condition in time;
the vehicle networking communication platform is used for establishing communication with the environmental climate big data platform, acquiring air quality information of the outside of the vehicle and the area range of the vehicle, and sending the air quality information to the TBOX;
the TBOX is used for communicating with the air conditioner controller 130 through the CAN, and sending the air quality information of the area range where the vehicle and the vehicle outside the vehicle obtained from the internet of vehicles communication platform 110 to the air conditioner controller;
the air conditioner controller is used for counting the accumulated working time of the air conditioner under different air quality environments and judging whether the air conditioner filter element needs to be replaced or not;
carrying out corresponding tests on the air conditioner filter element under different environment states, or respectively obtaining the service life Tn of the air conditioner filter element under different environments through data collection of a plurality of vehicles;
determining the environment with PM2.5 less than 75 as excellent environment, and determining the service life of the air-conditioning filter element as T1;
determining the environment with PM2.5 more than or equal to 75 and less than 150 as a mild/moderate pollution environment, and determining the service life of the air conditioner filter element as T2;
determining the environment with PM2.5 being more than or equal to 150 and less than or equal to 250 as a heavily polluted environment, and determining the service life of the air-conditioning filter element as T3;
determining the environment with PM2.5 being more than or equal to 250 as a seriously polluted environment, and determining the service life of the air conditioner filter element as T4; the air conditioner controller determines the accumulated working time t1 of the air conditioner filter element in the environment with PM2.5 less than 75, the accumulated working time t2 in the environment with PM2.5 more than 75 and less than 150, the accumulated working time t3 in the environment with PM2.5 more than 150 and less than 250 and the accumulated working time t4 in the environment with PM2.5 more than or equal to 250;
the air conditioner controller calculates the sum of a formula T1/T1+ T2/T2+ T3/T3+ T4/T4, compares the sum with 1, judges that the air conditioner filter element meets the replacement condition if the sum is greater than or equal to 1, and judges that the air conditioner filter element does not meet the replacement condition if the sum is less than 1;
the sound box is used for communicating with the air conditioner controller through the CAN, and reminding the replacement of the air conditioner filter element when the air conditioner filter element needs to be replaced;
the air conditioner comprises an air blower, an internal and external circulation mode motor and an air conditioner filter element, wherein the internal and external circulation mode motor and the air blower are connected with an air conditioner controller through hard wires and can feed back an air conditioner working circulation mode and an air blower opening state.
4. The system of claim 3, wherein the air conditioning controller is further configured to:
obtaining an environmental PM2.5 value through an environmental climate big data platform, a vehicle networking communication platform and a TBOX; judging the starting state of the air blower through a hard wire; judging the state of the internal and external circulation motor; receiving door and window state signals through a CAN bus; and determining the accumulated working time of the air conditioner filter element under different environment PM2.5 values and the service life of the air conditioner filter element under different environment PM2.5 values, and further judging whether the air conditioner filter element meets the replacement condition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110748044.2A CN113415129B (en) | 2021-07-02 | 2021-07-02 | Replacement reminding method and system for automobile air conditioner filter element based on environment PM2.5 |
| PCT/CN2021/134420 WO2023273143A1 (en) | 2021-07-02 | 2021-11-30 | Vehicle air conditioner filter element replacement reminding method and system based on environmental pm2.5 |
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| CN202110748044.2A CN113415129B (en) | 2021-07-02 | 2021-07-02 | Replacement reminding method and system for automobile air conditioner filter element based on environment PM2.5 |
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| CN114103601A (en) * | 2021-11-12 | 2022-03-01 | 阿维塔科技(重庆)有限公司 | Vehicle-based air conditioner filter performance prompting method and system and storage medium |
| CN114211941B (en) * | 2021-12-09 | 2023-10-20 | 一汽奔腾轿车有限公司 | Automobile interior intelligent air filtering method based on big data |
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| US8182579B2 (en) * | 2008-07-02 | 2012-05-22 | Woongjin Coway Co., Ltd. | System and method for determining air purifier filter change time using measurement of motor speed |
| WO2015079753A1 (en) * | 2013-11-27 | 2015-06-04 | シャープ株式会社 | Vehicle air purifier |
| CN107054014B (en) * | 2017-02-28 | 2019-12-06 | 上海蔚来汽车有限公司 | method and device for detecting service life of automobile air conditioner filter screen |
| CN107415632A (en) * | 2017-06-29 | 2017-12-01 | 上海思致汽车工程技术有限公司 | A kind of system and its computational methods for being used to calculate air-conditioning filter cleaner service life |
| CN108662720A (en) * | 2018-04-18 | 2018-10-16 | 四川斐讯信息技术有限公司 | A kind of the filter core replacement based reminding method and device of Intelligent air purifier |
| CN109532384B (en) * | 2018-10-15 | 2022-03-08 | 3M创新有限公司 | Method and device for detecting service life of automobile air conditioner filter screen and storage medium |
| CN109484137B (en) * | 2018-11-30 | 2022-05-17 | 重庆长安汽车股份有限公司 | Automobile air conditioner filter element replacement reminding system and method |
| CN109406132B (en) * | 2018-12-24 | 2020-08-25 | 广东美的制冷设备有限公司 | Filter element service life monitoring method and device and air purification equipment |
| CN112046254A (en) * | 2020-08-10 | 2020-12-08 | 浙江联控技术有限公司 | Method, device and system for determining state of vehicle air conditioner filter element |
| CN112937246B (en) * | 2021-03-11 | 2022-03-25 | 东风汽车集团股份有限公司 | Method and system for controlling quality of air in vehicle |
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