CN115817108A - Electric vehicle local air conditioner control system and control method - Google Patents
Electric vehicle local air conditioner control system and control method Download PDFInfo
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- CN115817108A CN115817108A CN202211557115.1A CN202211557115A CN115817108A CN 115817108 A CN115817108 A CN 115817108A CN 202211557115 A CN202211557115 A CN 202211557115A CN 115817108 A CN115817108 A CN 115817108A
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- air conditioner
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The invention discloses a method and a system for controlling a local air conditioner of an electric automobile, wherein the method comprises the following steps: responding to a control signal for unlocking the vehicle, and controlling the vehicle to unlock by the vehicle body controller; after the unlocking is successful, the vehicle body controller controls to supply power to the air conditioner control module and sends a self-ventilation opening request instruction to the air conditioner control module; after receiving the request instruction, the air conditioner control module controls to start external circulation of the air blower so as to realize air circulation in the vehicle; after the set time, the vehicle body controller controls the external circulation process of the blower to end or power off. According to the invention, through setting the self-cleaning function of the vehicle-mounted air conditioner of the electric vehicle, after the vehicle is flamed out or a person leaves the vehicle and is locked, the air conditioner control module is controlled to turn off the air blower in a delayed manner, so that the humid environment in the air duct is improved, and the drying and cleaning of the air in the vehicle are ensured.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a local air conditioner control system and a local air conditioner control method for an electric automobile.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
At present, electric automobiles are more and more commonly used as representatives of new energy automobiles; the vehicle-mounted air conditioning system plays a decisive role in the comfort of the electric automobile cockpit; the control methods for the vehicle air conditioner are more diversified, such as control through a center console, remote control through a user mobile terminal, timing control through a preset program, automatic control according to temperature and humidity in the vehicle, and the like.
However, the existing air conditioning system of the electric automobile often does not have the self-cleaning or self-ventilation function, and after the vehicle is started, a user needs to manually start the air conditioner; after the vehicle is shut down, the air conditioning system is also turned off. If peculiar smell exists in the vehicle cab before flameout, the peculiar smell still remains in the vehicle after a person leaves the vehicle and is not automatically dispersed, and the air-conditioning duct keeps a humid environment, so that bacteria are easy to breed, and the cleanness of the air in the vehicle is not facilitated; similarly, after the user unlocks the vehicle, the air conditioning system needs to be manually started, and before the air conditioning system is unlocked, if peculiar smell exists in the vehicle, the peculiar smell cannot be removed in time.
Disclosure of Invention
In order to solve the problems, the invention provides a local air conditioner control system and a control method of an electric automobile, wherein a self-cleaning mode and a self-ventilation mode are set, and after the automobile is flamed out, the air conditioner can be controlled to be turned off in a delayed mode; and after the vehicle is unlocked, the air blower is automatically started, and air in the vehicle is circulated in time.
In some embodiments, the following technical scheme is adopted:
a local air conditioner control method for an electric automobile comprises the following steps:
responding to a control signal for unlocking the vehicle, and controlling the vehicle to unlock by the vehicle body controller;
after the unlocking is successful, the vehicle body controller controls to supply power to the air conditioner control module and sends a self-ventilation opening request instruction to the air conditioner control module;
after receiving the request instruction, the air conditioner control module controls to start external circulation of the air blower so as to realize air circulation in the vehicle;
after the set time, the vehicle body controller controls the external circulation process of the blower to end or power off.
As a further alternative, in the blower-outside circulation opening process, if any door of the vehicle is opened, the blower-outside circulation process is ended.
As a further scheme, if the vehicle body controller judges that the vehicle is failed to unlock, the self-ventilation opening fails.
As a further scheme, the control signal for unlocking the vehicle is sent through a remote control key or remotely sent through a mobile phone APP.
As a further scheme, the method further comprises the following steps:
when the vehicle body controller detects that the AC/PTC is turned off and the blower is turned off or the air conditioner is turned off within a set time, the vehicle body controller controls to continue supplying power to the air conditioner control module and sends a self-cleaning starting request instruction;
and after receiving the self-cleaning starting request instruction, the air conditioner control module continues to control the air conditioner blower to be started, and after setting time, the vehicle body controller controls the air conditioner to be turned off or powered off.
As a further scheme, in the self-cleaning starting process, if an instruction of manually turning off an air conditioner blower is received, the vehicle body controller controls the air conditioner to be turned off or powered off.
As a further scheme, in the self-cleaning starting process, the vehicle body controller controls the vehicle display screen to display the prompt information of the self-cleaning starting.
In other embodiments, the following technical solutions are adopted:
an electric vehicle local air conditioner control system, comprising:
a vehicle body controller configured to control the vehicle to unlock in response to a control signal for the vehicle to unlock; after the unlocking is successful, controlling the air conditioner control module to supply power, and sending a self-ventilation opening request instruction to the air conditioner control module; and controlling the outer circulation process of the air blower to be ended or powered off after the set time of the self-ventilation opening.
And the air conditioner control module is configured to control to start external circulation of the air blower after receiving a request instruction of the vehicle body controller so as to realize air circulation in the vehicle.
As a further scheme, the method also comprises the following steps: when the vehicle body controller detects that the AC/PTC is turned off and the blower is turned off or the air conditioner is turned off within a set time, the vehicle body controller continues to supply power to the air conditioner control module and sends a self-cleaning starting request instruction;
and after the air conditioner control module receives the self-cleaning starting request instruction, the air conditioner control module continues to control the air conditioner blower to be started, and after the set time, the vehicle body controller controls the air conditioner to be turned off or powered off.
In other embodiments, the following technical solutions are adopted:
an electric automobile comprises the local air conditioner control system of the electric automobile.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, through setting the self-cleaning function of the vehicle-mounted air conditioner of the electric vehicle, after the vehicle is flamed out or a person leaves the vehicle and locks the vehicle, the air conditioner control module is controlled to turn off the air blower in a delayed manner, so that the humid environment in the air duct is improved, and the air in the vehicle is ensured to be dry and clean.
(2) According to the invention, through setting the self-ventilation function of the vehicle-mounted air conditioner of the electric automobile, the air conditioner blower is started before a vehicle unlocking person enters the vehicle, so that the air in the vehicle is circulated in advance, the quality of the air in the vehicle can be improved, and a good air environment can be ensured after the person enters the vehicle.
Additional features and advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a flow chart of a vehicle self-ventilation process in an embodiment of the present invention;
fig. 2 is a flow chart of a vehicle self-cleaning process in an embodiment of the invention.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example one
In one or more embodiments, a method for controlling a local air conditioner of an electric vehicle is disclosed, which, with reference to fig. 1, specifically includes the following steps:
(1) In response to a control signal for unlocking the vehicle, the CEM controls the vehicle to unlock;
in this embodiment, automobile body controller CEM and vehicle remote control key communication or with cell-phone APP remote communication, the control signal of vehicle unblock can be sent through vehicle remote control key or through cell-phone APP remote transmission.
(2) After the unlocking is successful, the CEM controls the air conditioner control module ACCM to supply power and sends a self-ventilation starting request instruction to the air conditioner control module ACCM;
(3) After receiving a self-ventilation opening request instruction, an air conditioner control module ACCM controls to open the external circulation of the air blower so as to realize the air circulation in the vehicle; and simultaneously, feeding back a self-ventilation starting success signal to the vehicle body controller, and after receiving the self-ventilation starting success signal, timing to set time (such as 30 s) by the vehicle body controller to control the self-ventilation mode (namely external circulation of the air blower) to be ended or power off the ACCM (air conditioner control module).
In the process of opening the self-ventilation mode, if an interrupt signal of opening any vehicle door is received, the self-ventilation mode (namely the external circulation of the air blower) is controlled to be finished, and the air conditioner air blower is closed.
If the unlocking is unsuccessful, the vehicle body controller CEM does not control the self-ventilation mode to be turned on.
As a further embodiment, the method for controlling the local air conditioner of the electric vehicle further includes a control process of the self-cleaning mode, which is specifically as follows with reference to fig. 2:
when the CEM detects that an AC (air conditioner refrigeration switch)/PTC (air conditioner heating switch) is turned off and a blower is turned off or an air conditioner is turned off within a set time, the CEM controls to continue supplying power to an air conditioner control module ACCM and sends a self-cleaning mode starting request instruction;
and after receiving the self-cleaning mode starting request instruction, the ACCM continues to control the air conditioner blower to be started, and after the set time (for example, 15 s), the vehicle body controller controls the air conditioner to be turned off or powered down.
In the process, if the interrupt information of artificially turning off the blower is received, the CEM controls to directly turn off or power off the air conditioner.
In addition, in the self-cleaning starting process, the vehicle body controller CEM controls the vehicle display screen to display the prompt information of the self-cleaning starting, such as the prompt information of 'the air conditioner self-cleaning system is working', so as to provide a user with no need to turn off the blower.
It should be noted that, in the control process for controlling the self-cleaning mode or the self-ventilation mode, the air conditioner may normally operate only when the self-cleaning mode or the self-ventilation mode is turned on, and the user may also select to turn off the self-cleaning mode or the self-ventilation mode.
The self-cleaning function of the vehicle-mounted air conditioner of the electric automobile is set, and after the vehicle is flamed out or a person leaves the vehicle and is locked, the air conditioner control module is controlled to delay to close the air blower, so that the humid environment in the air duct is improved, and the drying and cleaning of the air in the vehicle are guaranteed.
This embodiment is through setting up the self-ventilation function of the on-vehicle air conditioner of electric automobile, before vehicle unblock personnel get into the vehicle, opens the air conditioner air-blower, carries out circulation in advance to the air in the vehicle, can improve the interior air quality of car, guarantees that personnel can have a good air circumstance after getting into the vehicle.
Example two
In one or more embodiments, a local air conditioner control system for an electric vehicle is disclosed, which specifically includes:
a vehicle body Controller (CEM) configured to control unlocking of the vehicle in response to a control signal for unlocking of the vehicle; after the unlocking is successful, controlling the air conditioner control module to supply power, and sending a self-ventilation opening request instruction to the air conditioner control module; and after the set time for starting the self-ventilation, controlling the outer circulation process of the air blower to end or power off.
And the air conditioner control module ACCM is configured to control the starting of the external circulation of the air blower after receiving the request instruction of the vehicle body controller so as to realize the air circulation in the vehicle.
As a further scheme, when the vehicle body controller detects that the AC/PTC is turned off and the blower is turned off or the air conditioner is turned off within a set time, the vehicle body controller continues to supply power to the air conditioner control module and sends a self-cleaning starting request instruction;
and after receiving the self-cleaning starting request instruction, the air conditioner control module continues to control the air conditioner blower to be started, and after setting time, the vehicle body controller controls the air conditioner to be turned off or powered off.
The specific control implementation process is the same as the detailed implementation process described in the first embodiment, and is not described in detail here.
EXAMPLE III
In one or more embodiments, an electric vehicle is disclosed, which includes the local air conditioner control system of the electric vehicle described in the second embodiment.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A local air conditioner control method for an electric automobile is characterized by comprising the following steps:
responding to a control signal for unlocking the vehicle, and controlling the vehicle to unlock by the vehicle body controller;
after the unlocking is successful, the vehicle body controller controls to supply power to the air conditioner control module and sends a self-ventilation opening request instruction to the air conditioner control module;
after receiving the request instruction, the air conditioner control module controls to start external circulation of the air blower so as to realize air circulation in the vehicle;
after the set time, the vehicle body controller controls the external circulation process of the blower to end or power off.
2. The local air conditioner control method of an electric vehicle according to claim 1, wherein in the process of starting the external circulation of the blower, if any door of the vehicle is opened, the external circulation of the blower is ended.
3. The local air conditioner control method of the electric automobile according to claim 1, wherein if the automobile body controller judges that the unlocking of the automobile fails, the self-ventilation opening fails.
4. The local air conditioner control method for the electric automobile according to claim 1, wherein the control signal for unlocking the automobile is sent through a remote control key or remotely sent through a mobile phone APP.
5. The local air conditioner control method of the electric automobile according to claim 1, further comprising:
when the vehicle body controller detects that the AC/PTC is turned off and the blower is turned off or the air conditioner is turned off within a set time, the vehicle body controller controls to continue supplying power to the air conditioner control module and sends a self-cleaning starting request instruction;
and after receiving the self-cleaning starting request instruction, the air conditioner control module continues to control the air conditioner blower to be started, and after setting time, the vehicle body controller controls the air conditioner to be turned off or powered off.
6. The local air conditioner control method of the electric automobile as claimed in claim 5, wherein during the self-cleaning starting process, if an instruction of manually turning off an air conditioner blower is received, the automobile body controller controls the air conditioner to be turned off or powered down.
7. The local air conditioner control method of the electric automobile as claimed in claim 5, wherein in the self-cleaning starting process, the automobile body controller controls the automobile display screen to display a prompt message of self-cleaning starting.
8. The local air conditioner control system of the electric automobile is characterized by comprising the following components:
a vehicle body controller configured to control the vehicle to unlock in response to a control signal for the vehicle to unlock; after the unlocking is successful, controlling the air conditioner control module to supply power, and sending a self-ventilation opening request instruction to the air conditioner control module; and after the set time for starting the self-ventilation, controlling the outer circulation process of the air blower to end or power off.
And the air conditioner control module is configured to control the starting of the external circulation of the air blower after receiving the request instruction of the vehicle body controller so as to realize the air circulation in the vehicle.
9. The local air conditioning control system of an electric vehicle of claim 8, further comprising: when the vehicle body controller detects that the AC/PTC is turned off and the blower is turned off or the air conditioner is turned off within a set time, the vehicle body controller continues to supply power to the air conditioner control module and sends a self-cleaning starting request instruction;
and after the air conditioner control module receives the self-cleaning starting request instruction, the air conditioner control module continues to control the air conditioner blower to be started, and after the set time, the vehicle body controller controls the air conditioner to be turned off or powered off.
10. An electric vehicle characterized by comprising the electric vehicle local air conditioning control system of any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211557115.1A CN115817108A (en) | 2022-12-06 | 2022-12-06 | Electric vehicle local air conditioner control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211557115.1A CN115817108A (en) | 2022-12-06 | 2022-12-06 | Electric vehicle local air conditioner control system and control method |
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| Publication Number | Publication Date |
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| CN115817108A true CN115817108A (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211557115.1A Pending CN115817108A (en) | 2022-12-06 | 2022-12-06 | Electric vehicle local air conditioner control system and control method |
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| Country | Link |
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| CN (1) | CN115817108A (en) |
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- 2022-12-06 CN CN202211557115.1A patent/CN115817108A/en active Pending
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