CN112223976A - Automobile air conditioner maintenance control method, automobile air conditioner controller, automobile air conditioner system and automobile - Google Patents
Automobile air conditioner maintenance control method, automobile air conditioner controller, automobile air conditioner system and automobile Download PDFInfo
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- CN112223976A CN112223976A CN202010911921.9A CN202010911921A CN112223976A CN 112223976 A CN112223976 A CN 112223976A CN 202010911921 A CN202010911921 A CN 202010911921A CN 112223976 A CN112223976 A CN 112223976A
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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
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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
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Abstract
The invention discloses a maintenance control method for an automobile air conditioner, an automobile air conditioner controller, a system and an automobile, and relates to the field of automobile air conditioner control, wherein the method comprises the following steps: when an automobile air conditioner maintenance signal is received, recording current air conditioner state information; starting a maintenance function of the automobile air conditioner, and controlling the automobile air conditioner to adjust an air conditioner state according to a preset flow, wherein the air conditioner state comprises an air blower, a mixing air door, a mode air door and a circulating air door; after the state of the air conditioner is adjusted according to the preset time, the air conditioner maintenance function of the automobile air conditioner is closed; and controlling the automobile air conditioner to restore the air conditioner state according to the recorded air conditioner state information. The invention adopts the heating function of the air conditioner, can regularly maintain the pipeline of the air conditioner without external intervention, and saves the continuous maintenance cost of users.
Description
Technical Field
The invention relates to the field of automobile air conditioner control, in particular to an automobile air conditioner maintenance control method, an automobile air conditioner controller, an automobile air conditioner system and an automobile.
Background
The automobile air conditioner is an important part which influences the driving comfort of an automobile and even the health of members. When the air conditioner works in a warm and humid environment for a long time, mildew is likely to grow in the air conditioner pipeline. So that the odor generated in the vehicle is more harmful to the health of the members. There are many chemical degermation products in the market at present, can obtain better improvement after the member can feel after the peculiar smell to air conditioning system washs the maintenance, but need use other washing product, follow-up need regularly maintain and can additionally produce the expense. In addition, the current state information of the air conditioner can be lost in the maintenance process and cannot be restored after the maintenance.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provides a vehicle air conditioner maintenance control method, a vehicle air conditioner controller, a vehicle air conditioner system and a vehicle.
In a first aspect, a method for maintaining and controlling an automotive air conditioner is provided, which is applied to an automotive air conditioner controller and comprises the following steps:
when an automobile air conditioner maintenance signal is received, recording current air conditioner state information;
starting a maintenance function of the automobile air conditioner, and controlling the automobile air conditioner to adjust an air conditioner state according to a preset flow, wherein the air conditioner state comprises an air blower, a mixing air door, a mode air door and a circulating air door;
after the state of the air conditioner is adjusted according to the preset time, the air conditioner maintenance function of the automobile air conditioner is closed;
and controlling the automobile air conditioner to restore the air conditioner state according to the recorded air conditioner state information.
According to the first aspect, in a first possible implementation manner of the first aspect, the step of "controlling the vehicle air conditioner to adjust an air conditioning state according to a preset flow, where the air conditioning state includes a blower, a blend door, a mode door, and a circulation door" includes the following steps:
controlling an automobile air conditioner to switch a mixing air door, a mode air door and a circulating air door to a maintenance heating mode according to a preset flow, wherein the maintenance heating mode is to switch the mixing air door to the highest heating temperature, switch the mode air door to a blowing surface and blowing feet and switch the circulating air door to an internal circulation;
after heating for a preset time in a maintenance heating mode, switching a mixing air door and a circulating air door to a maintenance refrigerating mode, wherein the maintenance refrigerating mode is to switch the mixing air door to the lowest refrigerating temperature and switch the circulating air door to external circulation;
and after the refrigeration is carried out for the preset time in the maintenance refrigeration mode, controlling the automobile air conditioner to restore the air conditioner state according to the recorded air conditioner state information.
According to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the step of "switching the blend damper, the mode damper, and the circulation damper to the maintenance heating mode" includes the steps of:
closing the air blower, and simultaneously switching the mixing air door, the mode air door and the circulating air door to a maintenance heating mode;
and after the mixing air door, the mode air door and the circulating air door are switched, adjusting the air blower to a preset gear.
In a third possible implementation manner of the first aspect, the step of switching the blend damper and the circulation damper to the maintenance cooling mode includes the following steps:
closing the air blower, and simultaneously switching the mixing air door and the circulating air door to a maintenance refrigeration mode;
and after the mixing air door and the circulating air door are switched, adjusting the air blower to a preset gear.
According to the first aspect, in a fourth possible implementation manner of the first aspect, before the step of "recording current air conditioner state information when receiving a vehicle air conditioner maintenance signal", the method includes the following steps:
the vehicle body controller obtains a maintenance signal of the automobile air conditioner according to the vehicle state information, the accumulated non-maintenance time of the air conditioner pipeline and the temperature and humidity information, and controls the vehicle body controller to send the maintenance signal of the automobile air conditioner to the automobile air conditioner controller; or the like, or, alternatively,
and generating a maintenance signal of the automobile air conditioner according to an instruction issued by a user, and acquiring the maintenance signal of the automobile air conditioner by the automobile air conditioner controller.
According to a fourth possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, after the step of turning off the air conditioner maintenance function of the vehicle air conditioner, the method includes the following steps:
and clearing the accumulated non-maintenance time of the air conditioner pipeline.
According to the first aspect, in a sixth possible implementation manner of the first aspect, after the step of turning on the maintenance function of the vehicle air conditioner, the method includes the following steps:
adjusting the maintenance flow state of the automobile air conditioner to be maintenance start;
and after the air conditioner pipeline maintenance function is closed, the maintenance flow state of the automobile air conditioner is adjusted to be maintained as not started.
In a second aspect, a vehicle air conditioner controller is provided, which is configured to execute the above method for analyzing the maintenance requirement of the air conditioner pipeline.
In a third aspect, a vehicle air conditioner maintenance control system is provided, which comprises the air conditioner controller.
In a fourth aspect, an automobile is provided, which includes the above automobile air conditioner maintenance control system.
Compared with the prior art, the invention adopts the heating function of the air conditioner, can regularly maintain the pipeline of the air conditioner without external intervention, and saves the continuous maintenance cost of users.
Drawings
FIG. 1 is a schematic flow chart of a maintenance control method for an automotive air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a maintenance control method for an automotive air conditioner according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a maintenance control method for an automotive air conditioner according to an embodiment of the present invention;
FIG. 4 is a schematic flow chart of a maintenance control method for an automotive air conditioner according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating a method for maintaining and controlling an air conditioner of a vehicle according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the invention will be described in conjunction with the specific embodiments, it will be understood that they are not intended to limit the invention to the embodiments described. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or functional arrangement, and that any functional block or functional arrangement may be implemented as a physical entity or a logical entity, or a combination of both.
In order that those skilled in the art will better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings and the detailed description of the invention.
Note that: the example to be described next is only a specific example, and does not limit the embodiments of the present invention necessarily to the following specific steps, values, conditions, data, orders, and the like. Those skilled in the art can, upon reading this specification, utilize the concepts of the present invention to construct more embodiments than those specifically described herein.
Referring to fig. 1, an embodiment of the present invention provides a method for maintaining and controlling an automotive air conditioner, which is applied to an automotive air conditioner controller, and includes the following steps:
when an automobile air conditioner maintenance signal is received, recording current air conditioner state information;
starting a maintenance function of the automobile air conditioner, and controlling the automobile air conditioner to adjust an air conditioner state according to a preset flow, wherein the air conditioner state comprises an air blower, a mixing air door, a mode air door and a circulating air door;
after the state of the air conditioner is adjusted according to the preset time, the air conditioner maintenance function of the automobile air conditioner is closed;
and controlling the automobile air conditioner to restore the air conditioner state according to the recorded air conditioner state information.
Specifically, in this embodiment, when the vehicle air conditioner controller receives the vehicle air conditioner maintenance signal, current air conditioner state information, such as a set temperature value and an opening angle of a damper of the current primary and secondary driving air conditioners, is recorded. And then starting the maintenance function of the automobile air conditioner, and controlling the automobile air conditioner box body to adjust the air conditioner state according to a preset flow to maintain the air conditioner pipeline. And after the air conditioner state is adjusted according to the preset time, closing the air conditioner maintenance function of the automobile air conditioner, and controlling the automobile air conditioner to restore the air conditioner state according to the recorded air conditioner state information.
The invention records the current air conditioner state information before the maintenance is started, so that the current state can be recovered after the maintenance is finished.
Optionally, as shown in fig. 2, in another embodiment of the present application, the step of "controlling the vehicle air conditioner to adjust an air conditioning state according to a preset flow, where the air conditioning state includes a blower, a blend door, a mode door, and a circulation door" includes the steps of:
controlling an automobile air conditioner to switch a mixing air door, a mode air door and a circulating air door to a maintenance heating mode according to a preset flow, wherein the maintenance heating mode is to switch the mixing air door to the highest heating temperature, switch the mode air door to a blowing surface and blowing feet and switch the circulating air door to an internal circulation;
after heating for a preset time in a maintenance heating mode, switching a mixing air door and a circulating air door to a maintenance refrigerating mode, wherein the maintenance refrigerating mode is to switch the mixing air door to the lowest refrigerating temperature and switch the circulating air door to external circulation;
and after the preset time of refrigeration in the maintenance refrigeration mode, closing the air conditioner maintenance function of the automobile air conditioner.
Specifically, in this embodiment, control vehicle air conditioner according to predetermineeing the flow, switch air mixing door, mode air door and circulation air door to maintaining the mode of heating, carry out the stoving degerming to the air conditioner pipeline, wherein maintain the mode of heating and carry out the degerming and remove mould for switching air mixing door to the highest temperature that heats in order to promote air conditioner pipeline temperature, blow the foot with blowing the mode air door to the face of blowing and guarantee the biggest maintenance scope in order to increase air conditioner work area, switch the circulation air door to the inner loop in order to strengthen the stoving effect, reduce calorific loss.
And after heating for a preset time in the maintenance heating mode, switching the mixing air door and the circulating air door to a maintenance cooling mode, wherein the maintenance cooling mode is to switch the mixing air door to the lowest cooling temperature to achieve the purpose of cooling, and switching the circulating air door to the external circulation to realize air exchange. And after the refrigeration is carried out for the preset time in the maintenance refrigeration mode, closing the air conditioner maintenance function of the automobile air conditioner, and controlling the automobile air conditioner to restore the air conditioner state according to the recorded air conditioner state information.
The invention adopts the heating function of the air conditioner, can regularly maintain the pipeline of the air conditioner without external intervention, and saves the continuous maintenance cost of users. And a mode of heating for sterilization and then cooling is adopted, so that the original state can be recovered after sterilization.
Optionally, as shown in fig. 3, in another embodiment of the present application, the step of "switching the blend damper, the mode damper, and the circulation damper to the maintenance heating mode" includes the steps of:
closing the air blower, and simultaneously switching the mixing air door, the mode air door and the circulating air door to a maintenance heating mode;
after the mixing air door, the mode air door and the circulating air door are switched, adjusting the air blower to a preset gear;
the step of switching the mixing damper and the circulating damper to the maintenance cooling mode comprises the following steps:
closing the air blower, and simultaneously switching the mixing air door and the circulating air door to a maintenance refrigeration mode;
and after the mixing air door and the circulating air door are switched, adjusting the air blower to a preset gear.
Specifically, in this embodiment, the vehicle air conditioner is controlled according to a preset flow, the blower is first turned off, and the mixing damper, the mode damper, and the circulation damper are switched to the maintenance heating mode, wherein the blower is turned off to stop the normal execution logic of the air conditioner, and reduce the operation resistance of each damper. After each air door is switched to the maintenance heating mode, the air blower is adjusted to a preset gear, the air volume of the air blower is too small, the maintenance effect is poor, and power consumption is too large, so that a proper preset gear needs to be selected.
After heating for a preset time in the maintenance heating mode, the air blower is closed, and the mixing air door and the circulating air door are switched to the maintenance cooling mode, wherein the air blower is closed to stop the normal execution logic of the air conditioner, and the action resistance of each air door is reduced. After each air door is switched to a maintenance refrigeration mode, the air blower is adjusted to a preset gear, the air volume of the air blower is too small, the maintenance effect is poor, and too large power consumption is realized, so that a proper preset gear needs to be selected.
As shown in fig. 4, it is first determined whether the air conditioner maintenance signal is valid (the signal is from the external demand of the system), and if not, the normal state is restored, and the process ends. If the time is effective, the blower is closed, each air door position is switched to a maintenance heating mode, and T1(T1 is a preset time length and used for air door switching) timing is started. And if the time T1 is up, starting the blower to a preset gear (middle gear), and starting T2(T2 is a preset time length for heating, drying and sterilizing, and maintaining an air conditioner pipeline). If the time T1 is not reached, the last state is maintained. And if the time T2 is up, the blower is closed, the damper positions are switched to the maintenance cooling mode, and the time T1 is started. If the time T2 is not reached, the last state is maintained. If the time T1 is up, the blower is turned on to the middle gear, and T3(T3 is a preset time length for cooling) timing is started. If the time T1 is not reached, the last state is maintained. If the time T3 is up, the blower is closed, and each air door is returned to the normal state.
Optionally, in another embodiment of the present application, after the step of turning on the maintenance function of the vehicle air conditioner, the following steps are included:
adjusting the maintenance flow state of the automobile air conditioner to be maintenance start;
and after the air conditioner pipeline maintenance function is closed, the maintenance flow state of the automobile air conditioner is adjusted to be maintained as not started.
Specifically, in this embodiment, after the air conditioner pipeline maintenance function is started, the air conditioner controller is controlled to adjust the maintenance flow state to start maintenance, so as to avoid repeatedly starting the air conditioner pipeline maintenance. And after the maintenance time is preset by operating the air conditioner pipeline maintenance function, closing the air conditioner pipeline maintenance function, and simultaneously adjusting the maintenance flow state of the automobile air conditioner to be maintained as not started.
Optionally, in another embodiment of the present application, before the step of "recording the current air conditioner status information when the vehicle air conditioner maintenance signal is received", the method includes the following steps:
the vehicle body controller obtains a maintenance signal of the automobile air conditioner according to the vehicle state information, the accumulated non-maintenance time of the air conditioner pipeline and the temperature and humidity information, and controls the vehicle body controller to send the maintenance signal of the automobile air conditioner to the automobile air conditioner controller; or the like, or, alternatively,
and generating a maintenance signal of the automobile air conditioner according to an instruction issued by a user, and acquiring the maintenance signal of the automobile air conditioner by the automobile air conditioner controller.
Specifically, in this embodiment, the effective maintenance signal of the vehicle air conditioner received by the vehicle air conditioner controller has two modes, one mode is that a user opens and closes the air conditioner pipeline maintenance function through a UI (human-computer interface) of the vehicle, such as mp5 or a mobile phone app, and the vehicle air conditioner controller obtains the maintenance signal of the vehicle air conditioner. And the other method is that the vehicle body controller judges that the current automobile air conditioner has the air conditioner maintenance requirement according to the vehicle state information, the accumulated non-maintenance time of the air conditioner pipeline and the temperature and humidity information, so that the vehicle body controller sends a maintenance signal of the automobile air conditioner to the automobile air conditioner controller, and after the air conditioner maintenance function of the automobile air conditioner is closed, the accumulated non-maintenance time of the air conditioner pipeline in the automobile air conditioner controller is cleared.
Wherein, the flow that the automobile body controller judges that current vehicle air conditioner has the air conditioner and maintains the demand specifically includes:
if the current locking type is non-automatic locking, the storage battery state information meets storage battery preset information, the vehicle speed value is less than or equal to a preset speed value, the current engine water temperature value is greater than or equal to a preset water temperature value, and the vehicle power supply gear is an OFF gear, judging that the vehicle state information is in an air conditioner maintenance allowed state;
when the accumulated non-maintenance time is greater than or equal to the preset time, the temperature and humidity information is greater than or equal to the preset standard value, and the vehicle state information is judged to be in the state of allowing the air conditioner to maintain, starting an air conditioner pipeline maintenance function;
judging the time when the temperature and humidity information value is greater than or equal to a preset standard value and the air conditioner is in the running state as effective air conditioner non-maintenance time; and accumulating the effective air conditioner non-maintenance time to obtain the accumulated non-maintenance time of the air conditioner pipeline.
After the air conditioner pipeline maintenance function is started, adjusting the current vehicle power supply gear to be an ON gear, and starting an air conditioner maintenance time counter;
and after the air conditioner pipeline maintenance function is closed, adjusting the current vehicle power supply gear to be an OFF gear, and controlling an air conditioner maintenance time counter to be cleared.
And if the condition information of the storage battery is detected to be less than or equal to a preset warning value, the vehicle door is opened, the detected vehicle speed value is greater than a preset speed value or the time of the air conditioner maintenance time counter is greater than or equal to a preset warning duration, the air conditioner pipeline maintenance function is quitted.
The maintenance of the air conditioner pipeline is realized through the waste heat of the engine under the condition that no hardware cost is increased and no manual operation is needed, and the cleanness of the air conditioner and the air in the vehicle is ensured.
As shown in fig. 5, an embodiment of the present invention provides a method for controlling maintenance of an automotive air conditioner, including the following steps:
step 1, a maintenance requirement judging method:
and starting the air conditioner pipeline maintenance function after all the following conditions are met.
F, enabling a maintenance function;
→ the user can turn on or off the function through the vehicle's UI such as mp5 or cell phone app.
C, the door lock state is locking and h, the vehicle locking type is non-automatic locking.
→ no person in the vehicle;
the maintenance-free time of the air conditioner pipeline exceeds 2000 minutes;
and when the ambient temperature is higher than 20 ℃ and the air conditioner is in a normal running state, the air conditioner controller accumulates the maintenance-free time of the air conditioner pipeline. And after the air conditioner maintenance function is executed once, resetting the non-maintenance time of the air conditioner pipeline.
The working condition of mold generation reaches a certain time, and zero clearing maintenance is necessary.
A, the SOC of the storage battery is more than 80 percent or b, the voltage of the storage battery is more than 13.5V
The battery energy of the vehicle can support the energy consumption for pipeline maintenance.
D, the ambient temperature is higher than 20 ℃;
→ in climatic environments where mold removal is required.
E, the vehicle speed is less than 5 KM/H;
→ vehicle stop state.
Seventhly, the power supply gear position of the vehicle is an OFF gear;
→ vehicle stop state, no person in the vehicle.
Eighthly, enabling the water temperature of the engine to be higher than 80 ℃;
→ the engine has enough waste heat for drying the air conditioning duct.
And ninthly, feeding back the maintenance flow state to be an unopened state.
→ avoidance of repeated entry.
firstly, automatically setting an ON gear by a vehicle body controller;
→ preconditions for air conditioner start-up;
sending j, an air conditioner maintenance enabling starting instruction to an air conditioner controller;
→ the judgment result of the vehicle body controller on the air conditioner maintenance;
starting an air conditioner working time counter;
→ abnormality prevention policy, protecting the storage battery.
Controlling the automobile air conditioner to adjust the air conditioner state according to a preset flow, wherein the air conditioner state comprises an air blower, a mixing air door, a mode air door and a circulating air door;
→ maintenance of air-conditioning pipelines, sterilization and cooling.
And 3, quitting the maintenance function when the following optional conditions are met.
Step k, finishing the execution of the air conditioner maintenance flow;
→ maintenance flow end normal flag.
The working time counter of the air conditioner is longer than 10 minutes
→ abnormality occurs in the maintenance flow.
A, the SOC (state of charge) of the storage battery is less than 70% or b, the voltage of the storage battery is less than 11V;
→ battery power is not sufficient to support subsequent operations.
C, opening the vehicle door;
→ the user is about to enter the vehicle and the operation is terminated.
The vehicle speed is more than 5 KM/H;
→ safety assurance.
Step 4, closing the air conditioner pipeline maintenance function action flow (sequential execution):
sending j, an air conditioner maintenance enabling closing instruction to an air conditioner controller;
→ turn off the air conditioner maintenance flow.
Enabling the vehicle body controller to automatically enter an OFF gear;
→ vehicle power savings;
thirdly, a working time counter of the air conditioner; clearing;
→ the counter is cleared.
The embodiment of the invention provides an automobile air conditioner controller, which is used for executing the automobile air conditioner maintenance control method in the embodiment.
The embodiment of the invention provides an automobile air conditioner maintenance control system which comprises the automobile air conditioner controller.
The embodiment of the invention provides an automobile, which comprises the automobile air conditioner maintenance control system.
Based on the same inventive concept, the embodiments of the present application further provide a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements all or part of the method steps of the above method.
The present invention can implement all or part of the processes of the above methods, and can also be implemented by using a computer program to instruct related hardware, where the computer program can be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the above method embodiments can be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U.S. disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution media, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, in accordance with legislation and patent practice, the computer readable medium does not include electrical carrier signals and telecommunications signals.
Based on the same inventive concept, an embodiment of the present application further provides an electronic device, which includes a memory and a processor, where the memory stores a computer program running on the processor, and the processor executes the computer program to implement all or part of the method steps in the method.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the computer device and the various interfaces and lines connecting the various parts of the overall computer device.
The memory may be used to store computer programs and/or modules, and the processor may implement various functions of the computer device by executing or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (e.g., a sound playing function, an image playing function, etc.); the storage data area may store data (e.g., audio data, video data, etc.) created according to the use of the cellular phone. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, server, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), servers and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A maintenance control method for an automobile air conditioner is applied to an automobile air conditioner controller and is characterized by comprising the following steps:
when an automobile air conditioner maintenance signal is received, recording current air conditioner state information;
starting a maintenance function of the automobile air conditioner, and controlling the automobile air conditioner to adjust an air conditioner state according to a preset flow, wherein the air conditioner state comprises an air blower, a mixing air door, a mode air door and a circulating air door;
after the state of the air conditioner is adjusted according to the preset time, the air conditioner maintenance function of the automobile air conditioner is closed;
and controlling the automobile air conditioner to restore the air conditioner state according to the recorded air conditioner state information.
2. The maintenance control method for the air conditioner of the automobile as claimed in claim 1, wherein the step of controlling the air conditioner of the automobile to adjust the air conditioning states according to a preset flow, the air conditioning states including a blower, a mixing damper, a mode damper and a circulating damper, comprises the steps of:
controlling an automobile air conditioner to switch a mixing air door, a mode air door and a circulating air door to a maintenance heating mode according to a preset flow, wherein the maintenance heating mode is to switch the mixing air door to the highest heating temperature, switch the mode air door to a blowing surface and blowing feet and switch the circulating air door to an internal circulation;
after heating for a preset time in a maintenance heating mode, switching a mixing air door and a circulating air door to a maintenance refrigerating mode, wherein the maintenance refrigerating mode is to switch the mixing air door to the lowest refrigerating temperature and switch the circulating air door to external circulation;
and after the preset time of refrigeration in the maintenance refrigeration mode, closing the air conditioner maintenance function of the automobile air conditioner.
3. The vehicle air conditioner maintenance control method as set forth in claim 2, wherein said step of switching the blend door, the mode door, and the circulation door to the maintenance heating mode includes the steps of:
closing the air blower, and simultaneously switching the mixing air door, the mode air door and the circulating air door to a maintenance heating mode;
and after the mixing air door, the mode air door and the circulating air door are switched, adjusting the air blower to a preset gear.
4. The maintenance control method for an air conditioner in a vehicle according to claim 3, wherein said step of switching the mixing damper and the circulation damper to the maintenance cooling mode includes the steps of:
closing the air blower, and simultaneously switching the mixing air door and the circulating air door to a maintenance refrigeration mode;
and after the mixing air door and the circulating air door are switched, adjusting the air blower to a preset gear.
5. The vehicle air conditioner maintenance control method according to claim 1, wherein before the step of "recording current air conditioner state information when receiving a vehicle air conditioner maintenance signal", the method comprises the steps of:
the vehicle body controller obtains a maintenance signal of the automobile air conditioner according to the vehicle state information, the accumulated non-maintenance time of the air conditioner pipeline and the temperature and humidity information, and controls the vehicle body controller to send the maintenance signal of the automobile air conditioner to the automobile air conditioner controller; or the like, or, alternatively,
and generating a maintenance signal of the automobile air conditioner according to an instruction issued by a user, and acquiring the maintenance signal of the automobile air conditioner by the automobile air conditioner controller.
6. The maintenance control method for the air conditioner of the vehicle as claimed in claim 5, wherein after the step of turning off the air conditioner maintenance function of the air conditioner of the vehicle, the method comprises the steps of:
and clearing the accumulated non-maintenance time of the air conditioner pipeline.
7. The maintenance control method for the air conditioner of the vehicle as claimed in claim 1, wherein the step of turning on the maintenance function of the air conditioner of the vehicle comprises the following steps:
adjusting the maintenance flow state of the automobile air conditioner to be maintenance start;
and after the air conditioner pipeline maintenance function is closed, the maintenance flow state of the automobile air conditioner is adjusted to be maintained as not started.
8. An automotive air conditioning controller, characterized by being used for executing the air conditioning pipeline maintenance demand analysis method of any one of the claims 1 to 7.
9. An automotive air conditioning maintenance control system, characterized by comprising the air conditioning controller of claim 8.
10. An automobile, characterized by comprising the automobile air conditioning pipeline maintenance control system according to claim 9.
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