CN113002263B - Air conditioner filter element replacement reminding method - Google Patents
Air conditioner filter element replacement reminding method Download PDFInfo
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- CN113002263B CN113002263B CN202110118603.1A CN202110118603A CN113002263B CN 113002263 B CN113002263 B CN 113002263B CN 202110118603 A CN202110118603 A CN 202110118603A CN 113002263 B CN113002263 B CN 113002263B
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- vehicle
- filter element
- air conditioner
- control system
- tbox
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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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
-
- 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
- B60H1/00978—Control systems or circuits characterised by failure of detection or safety means; Diagnostic methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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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
Abstract
The invention provides an air conditioner filter element replacement reminding method, which comprises the following steps: the method comprises the following steps of automobile self-checking, service life calculation, data transmission, channel establishment, instruction set setting, reply suggestion transmission and mobile phone APP binding; the invention identifies the windshield, the air conditioner starting state and the internal and external circulation modes of the automobile air conditioner through the CLM communication multiplexer, and sends the modes to the VCU vehicle control unit, reads the fan gear, the air conditioner working state and the internal and external circulation states through the VCU vehicle control unit, calculates the loss value algorithm, calculates the service life value of the current vehicle filter element, and sends signals to the IHU vehicle-mounted information host display screen and the TBOX vehicle-mounted control system, thereby being convenient for monitoring the service life of the air conditioner filter element in real time, enabling a user to know the state of the filter element at any time, being convenient for the user to replace the filter element in time, and further ensuring the air quality in the automobile.
Description
Technical Field
The invention relates to the technical field of automobile air conditioners, in particular to an air conditioner filter element replacement reminding method.
Background
In order to resist the invasion of some viruses, some mainstream automobile manufacturers all put forward an automobile N95 mask concept, wherein a filter element of a vehicle-mounted air conditioner plays a decisive role in the air environment in an cabin, and harmful gases, particle germs and the like in the outside air can be effectively eliminated by using the filter element of the air conditioner;
however, the conventional automobile air conditioner filter element is replaced according to fixed time, mileage or custom of a client, so that the filter element is still used under the condition of failure, and certain hidden danger is caused to the health of passengers.
Disclosure of Invention
Aiming at the problems, the invention provides an air conditioner filter element replacement reminding method, which identifies a windshield, an air conditioner starting state and an internal and external circulation mode of an automobile air conditioner through a CLM communication multiplexer, sends the windshield, the air conditioner starting state and the internal and external circulation mode to a VCU vehicle control unit, reads a fan gear, an air conditioner working state and the internal and external circulation states through the VCU vehicle control unit, carries out loss value algorithm calculation, calculates the service life value of the current vehicle filter element, and sends signals to an IHU vehicle-mounted information host display screen and a TBOX vehicle-mounted control system, so that the service life of the air conditioner filter element is monitored in real time conveniently, a user can know the filter element state at any time, the user can replace the filter element conveniently in time, and the air quality in the vehicle is further guaranteed.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: an air conditioner filter element replacement reminding method comprises the following steps:
the method comprises the following steps: self-checking of automobile
Starting the automobile air conditioner, identifying a windshield, an air conditioner starting state and an internal and external circulation mode of the automobile air conditioner by the CLM communication multiplexer, and then sending an identified signal to the VCU vehicle controller;
step two: calculating lifetime
The VCU vehicle control unit receives signals sent by the CLM communication multiplexer, reads a fan gear, an air conditioner working state and an internal and external circulation state, calculates a service life value of a current vehicle filter element by performing loss value algorithm calculation according to parameters of a fan, and sends the signals to an IHU vehicle-mounted information host display screen and a TBOX vehicle-mounted control system;
step three: data transmission
The service life value of the current vehicle filter element is displayed on a display screen of the IHU vehicle-mounted information host, and the TBOX vehicle-mounted control system sends the data of the vehicle filter element to a TSP platform of a manufacturer through a data wireless network;
step four: establishing a channel
Establishing an independent communication channel between a factory TSP platform and a TBOX vehicle-mounted control system according to an automobile serial number, accessing a wireless network, setting a preferred switching program and a real-time monitoring program at the factory TSP platform end, automatically monitoring a connection node of the TBOX vehicle-mounted control system, and automatically selecting a node with the lowest delay in a network of the connection node as a transmission channel;
step five: setting instruction set
A request processing mode is set on a manufacturer TSP platform, sensitive words are preset, and the method specifically comprises the following steps: the air conditioner filter element, the service life and the filtering replacement are carried out, the sensitive words are concentrated into an instruction set, and the instruction set is set as a first-level response set;
step six: setting a reply suggestion
Setting reply suggestions in an instruction set, wherein the reply suggestions comprise maintenance suggestions, replacement prices, replacement paths and replacement effects, receiving signal feedback sent by a TBOX vehicle-mounted control system by a manufacturer TSP platform, and triggering sensitive words when relevant signals of an air conditioner filter element appear;
step seven: transmission reply suggestions
After receiving the signal, the TSP platform of the manufacturer screens out repeated signals, inputs the instruction into an instruction set to trigger, the instruction set selects a corresponding reply suggestion according to the triggered instruction, selects the lowest node as a transmission channel, immediately transmits the reply suggestion to the TBOX vehicle-mounted control system, and displays the reply suggestion on a display screen of an IHU vehicle-mounted information host to remind a user of operating a filter element and display an active preferential policy;
step eight: binding mobile phone APP
The TBOX vehicle-mounted control system is bound with the mobile phone APP, and after the TBOX vehicle-mounted control system receives the reply suggestion, the mobile phone APP transmitted to the user by the wireless network is synchronously utilized to be reminded and displayed.
The further improvement is that: in the first step, the CLM communication multiplexer transmits the identified signal to the VCU vehicle controller through the CAN controller area network.
The further improvement lies in that: in the second step, the fan gear, the air conditioner working state and the internal and external circulation state signals read by the VCU vehicle controller are as follows: and in the second step, the VCU vehicle control unit calculates the service life value signals of the current vehicle filter element as follows: VCUx _ accuracy _ SOH, VCUx _ accuracy _ SOH _ Valid.
The further improvement is that: the signal VCUx _ ACFILIT _ SOH is defined as: the signal period is 500ms, the length is 8, the precision is 1, and the effective value is 0-100; the signal VCUx _ ACFILIT _ SOH _ Valid is defined as: the signal period is 500ms, the length is 1, the precision is 1, the effective value is 0-1, 0 is invalid, and 1 is valid.
The further improvement lies in that: in the third step, the IHU vehicle-mounted information host computer display screen is provided with a reset key, and after the filter element is replaced, the displayed service life value of the vehicle filter element is reset through the reset key.
The further improvement lies in that: in the fourth step, a buffer channel is set between each transmission channel, and is used for providing a buffer path in the process of switching the nodes.
The further improvement lies in that: in the seventh step, the specific process of screening out the repeated instructions is as follows: when a plurality of sensitive signals from the same TBOX vehicle-mounted control system exist, judging the time proximity values of a plurality of homologous signals, and screening out repeated signals by taking the most adjacent signal as a judgment standard.
The further improvement lies in that: and in the seventh step, a 200ms timer is started to judge node delay data, and the lowest node is selected as a transmission channel.
The invention has the beneficial effects that: the invention identifies the windshield, the air conditioner starting state and the internal and external circulation modes of the automobile air conditioner through the CLM communication multiplexer, and sends the modes to the VCU vehicle control unit, the VCU vehicle control unit reads the fan gear, the air conditioner working state and the internal and external circulation states, the loss value algorithm is calculated, the service life value of the current vehicle filter element is calculated, and the signal is sent to the IHU vehicle-mounted information host display screen and the TBOX vehicle-mounted control system, so that the service life of the air conditioner filter element is monitored in real time, the user can know the filter element state at any time, the user can replace the filter element in time, the air quality in the vehicle is further guaranteed, and after the signal is sent to the ITBOX vehicle-mounted control system, the data is sent to a manufacturer TSP platform, the air conditioner filter element data is subjected to first-level response by setting sensitive words and feeding back related suggestions, the user is reminded to operate the filter element and display the activity preferential policy, the method is convenient for users to select, meanwhile, the whole response process is based on a low-delay transmission channel, the efficiency is high, the user problem is solved quickly, and the user experience is optimized.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, the present embodiment provides an air conditioner filter element replacement reminding method, including the following steps:
the method comprises the following steps: self-inspection of automobile
Starting the automobile air conditioner, identifying a windshield, an air conditioner starting state and an internal and external circulation mode of the automobile air conditioner by the CLM communication multiplexer, and then sending an identified signal to a VCU (vehicle control unit) through a CAN (controller area network);
step two: calculating lifetime
The VCU vehicle control unit receives the signal that CLM communication multiplexer sent, reads fan gear, air conditioner operating condition and internal and external circulation state, and the signal is: CLM _ OnOffSts, CLM _ BlowerSpdSts and CLM _ CycleSts, then the loss value algorithm is calculated through the parameters of the fan, the service life value of the current vehicle filter element is calculated, and the signal is as follows: VCUx _ ACCILIT _ SOH, VCUx _ ACCILIT _ SOH _ Valid, and sending signals to the display screen of the IHU vehicle-mounted information host and the TBOX vehicle-mounted control system, wherein the signals of VCUx _ ACCILIT _ SOH are defined as follows: the signal period is 500ms, the length is 8, the precision is 1, and the effective value is 0-100; the signal VCUx _ ACFILIT _ SOH _ Valid is defined as: the signal period is 500ms, the length is 1, the precision is 1, the effective value is 0-1, 0 is invalid, and 1 is valid;
step three: data transmission
The IHU vehicle-mounted information host computer display screen displays the current service life value of the vehicle filter element, the TBOX vehicle-mounted control system sends the data of the vehicle filter element to the TSP platform of a manufacturer through a data wireless network, the IHU vehicle-mounted information host computer display screen is provided with a reset key, and after the filter element is replaced, the displayed service life value of the vehicle filter element is reset through the reset key;
step four: establishing a channel
Establishing an independent communication channel between a factory TSP platform and a TBOX vehicle-mounted control system according to an automobile serial number, accessing a wireless network, setting a preferred switching program and a real-time monitoring program at the factory TSP platform end, automatically monitoring a connection node of the TBOX vehicle-mounted control system, automatically selecting a node with the lowest delay in the network of the connection node as a transmission channel, and meanwhile, setting a cache channel between each transmission channel for providing a cache path in the process of switching the node;
step five: setting instruction set
Setting a request processing mode on a manufacturer TSP platform, and presetting sensitive words, specifically: the service life of the air conditioner filter element is prolonged, filtering is carried out, the sensitive words are collected into an instruction set, and the instruction set is set into a primary response set;
step six: setting a reply suggestion
Setting reply suggestions in an instruction set, wherein the reply suggestions comprise maintenance suggestions, replacement prices, replacement paths and replacement effects, receiving signal feedback sent by a TBOX vehicle-mounted control system by a manufacturer TSP platform, and triggering sensitive words when relevant signals of an air conditioner filter element appear;
step seven: transmission reply suggestions
When a plurality of sensitive signals from the same TBOX vehicle-mounted control system exist, judging time proximity values of a plurality of homologous signals, screening out repeated signals by taking the most proximal signal as a judgment standard, inputting an instruction into an instruction set for triggering, selecting a corresponding reply suggestion by the instruction set according to the triggered instruction, starting a timer of 200ms to judge node delay data, selecting the lowest node as a transmission channel, immediately transmitting the reply suggestion to the TBOX vehicle-mounted control system, displaying the reply suggestion on a display screen of an IHU vehicle-mounted information host computer, and reminding a user of operating a filter element and displaying an active preference policy;
step eight: binding mobile phone APP
And binding the TBOX vehicle-mounted control system with the mobile phone APP, and after the TBOX vehicle-mounted control system receives a reply suggestion, synchronously transmitting the reply suggestion to the mobile phone APP of the user by using a wireless network for reminding display.
The air conditioner filter element replacement reminding method comprises the steps of identifying a windshield, an air conditioner starting state and an internal and external circulation mode of an automobile air conditioner through a CLM communication multiplexer, sending the windshield, the air conditioner starting state and the internal and external circulation mode to a VCU vehicle control unit, reading a fan gear, an air conditioner working state and the internal and external circulation state through the VCU vehicle control unit, carrying out loss value algorithm calculation, calculating a service life value of a current vehicle filter element, sending signals to an IHU vehicle-mounted information host display screen and a TBOX vehicle-mounted control system, conveniently monitoring the service life of the air conditioner filter element in real time, enabling a user to know the state of the filter element at any time, facilitating the user to replace the filter element in time, further guaranteeing the air quality in a vehicle, sending the signals to an ITvehicle-mounted BOX control system, sending data to a manufacturer TSP platform, setting sensitive words to be an instruction set, carrying out primary response on the air conditioner filter element data, feeding back related suggestions, reminding the user to operate the filter element and display an activity preferential policy, the method and the system have the advantages that the selection of users is facilitated, meanwhile, the whole response process is based on a low-delay transmission channel, the efficiency is high, the user problem is solved rapidly, and the user experience is optimized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An air conditioner filter element replacement reminding method is characterized by comprising the following steps:
the method comprises the following steps: self-inspection of automobile
Starting the automobile air conditioner, identifying the wind gear, the air conditioner starting state and the internal and external circulation modes of the automobile air conditioner by the CLM communication multiplexer, and then sending the identified signals to the VCU vehicle controller;
step two: calculating lifetime
The VCU vehicle control unit receives signals sent by the CLM communication multiplexer, reads a fan gear, an air conditioner working state and an internal and external circulation state, calculates a service life value of a current vehicle filter element by performing loss value algorithm calculation according to parameters of a fan, and sends the signals to an IHU vehicle-mounted information host display screen and a TBOX vehicle-mounted control system;
step three: data transmission
The service life value of the current vehicle filter element is displayed on a display screen of an IHU vehicle-mounted information host, and the TBOX vehicle-mounted control system sends data of the vehicle filter element to a manufacturer TSP platform through a data wireless network;
step four: establishing a channel
Establishing an independent communication channel between a manufacturer TSP platform and a TBOX vehicle-mounted control system according to a vehicle serial number, accessing a wireless network, setting a preferred switching program and a real-time monitoring program at the manufacturer TSP platform end, automatically monitoring a connection node of the TBOX vehicle-mounted control system, and automatically selecting a node with the lowest delay in a network of the connection node as a transmission channel;
step five: setting instruction set
Setting a request processing mode on a manufacturer TSP platform, and presetting sensitive words, specifically: the air conditioner filter element, the service life and the filtering replacement are carried out, the sensitive words are concentrated into an instruction set, and the instruction set is set as a first-level response set;
step six: setting a reply suggestion
Setting a reply suggestion in the instruction set, wherein the reply suggestion comprises a maintenance suggestion, a replacement price, a replacement path and a replacement effect, receiving signal feedback sent by a TBOX vehicle-mounted control system by a manufacturer TSP platform, and triggering a sensitive word when a signal related to an air conditioner filter element appears;
step seven: transmitting reply suggestions
After receiving the signal, the TSP platform of the manufacturer screens out repeated signals, inputs the instruction into an instruction set to trigger, the instruction set selects a corresponding reply suggestion according to the triggered instruction, selects the lowest node as a transmission channel, immediately transmits the reply suggestion to the TBOX vehicle-mounted control system, and displays the reply suggestion on a display screen of an IHU vehicle-mounted information host to remind a user of operating a filter element and display an active preferential policy;
step eight: binding mobile phone APP
The TBOX vehicle-mounted control system is bound with the mobile phone APP, and after the TBOX vehicle-mounted control system receives the reply suggestion, the mobile phone APP transmitted to the user by the wireless network is synchronously utilized to be reminded and displayed.
2. The air conditioner filter element replacement reminding method according to claim 1, characterized in that: in the first step, the CLM communication multiplexer transmits the identified signal to the VCU vehicle controller through the CAN controller area network.
3. The air conditioner filter element replacement reminding method according to claim 1, characterized in that: in the second step, the fan gear, the air conditioner working state and the internal and external circulation state signals read by the VCU vehicle controller are as follows: and in the second step, the VCU vehicle control unit calculates a service life value signal of a current vehicle filter element as follows: VCUx _ accuracy _ SOH, VCUx _ accuracy _ SOH _ Valid.
4. An air conditioner filter element replacement reminding method according to claim 3, characterized in that: the signal VCUx _ ACFILIT _ SOH is defined as: the signal period is 500ms, the length is 8, the precision is 1, and the effective value is 0-100; the signal VCUx _ ACFILIT _ SOH _ Valid is defined as: the signal period is 500ms, the length is 1, the precision is 1, the effective value is 0-1, 0 is invalid, and 1 is valid.
5. The air conditioner filter element replacement reminding method according to claim 1, characterized in that: in the third step, the IHU vehicle-mounted information host computer display screen is provided with a reset key, and after the filter element is replaced, the service life value of the vehicle filter element is reset and displayed through the reset key.
6. The air conditioner filter element replacement reminding method according to claim 1, characterized in that: in the fourth step, a buffer channel is set between each transmission channel, and is used for providing a buffer path in the process of switching the nodes.
7. The air conditioner filter element replacement reminding method according to claim 1, characterized in that: in the seventh step, the specific process of screening out the repeated signals is as follows: when a plurality of sensitive signals from the same TBOX vehicle-mounted control system exist, judging the time proximity values of a plurality of homologous signals, and screening out repeated signals by taking the most adjacent signal as a judgment standard.
8. The air conditioner filter element replacement reminding method according to claim 1, characterized in that: in the seventh step, a 200ms timer is started to determine node delay data, and the lowest node is selected as a transmission channel.
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| 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 |
| WO2020078436A1 (en) * | 2018-10-15 | 2020-04-23 | 3M创新有限公司 | Service life detection method and device for automobile air-conditioner filter, and storage medium |
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