CN116215375A - Control method and device for heating function of external rearview mirror - Google Patents

Control method and device for heating function of external rearview mirror Download PDF

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Publication number
CN116215375A
CN116215375A CN202211696039.2A CN202211696039A CN116215375A CN 116215375 A CN116215375 A CN 116215375A CN 202211696039 A CN202211696039 A CN 202211696039A CN 116215375 A CN116215375 A CN 116215375A
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CN
China
Prior art keywords
real
rearview mirror
time
information
heating function
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CN202211696039.2A
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Chinese (zh)
Inventor
杜家维
邵云雷
林军昌
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Hozon New Energy Automobile Co Ltd
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Hozon New Energy Automobile Co Ltd
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Priority to CN202211696039.2A priority Critical patent/CN116215375A/en
Publication of CN116215375A publication Critical patent/CN116215375A/en
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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
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
    • B60R1/0602—Rear-view mirror arrangements mounted on vehicle exterior comprising means for cleaning or deicing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/023—Cleaning windscreens, windows or optical devices including defroster or demisting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
    • B60S1/60—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens for signalling devices, e.g. reflectors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)

Abstract

The invention discloses a control method and a device for an external rearview mirror heating function, relates to the technical field of automobiles, and mainly aims to ensure driving safety and improve driving experience of users. The main technical scheme of the invention is as follows: acquiring real-time information of a vehicle, wherein the real-time information comprises real-time running information and real-time environment information; judging whether the vehicle accords with driving observation auxiliary conditions or not based on the real-time running information and the real-time environment information, wherein the driving observation auxiliary conditions are preset conditions for representing that the definition of the mirror surface of the outer rearview mirror influences driving observation requirements in rainy and snowy weather; if yes, controlling the heating function of the outer rearview mirror to be automatically started, and generating a prompt message of the started heating function of the outer rearview mirror; if not, the heating function of the outer rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface of the outer rearview mirror is ensured to be clear. The invention is used for controlling the heating function of the outer rearview mirror.

Description

Control method and device for heating function of external rearview mirror
Technical Field
The invention relates to the technical field of automobiles, in particular to a control method and a device for an external rearview mirror heating function.
Background
For automobile driving, the outer rearview mirror is favorable for a driver to observe the conditions of the rear and two sides of the automobile, has very important effects on safe driving and parking of the driver, and in rainy and snowy days, the mirror surface of the outer rearview mirror is easily covered by water drop fog and the like.
At present, a switch of an existing external rearview mirror heating function is often integrated in a central control screen of vehicle-mounted equipment, and generally needs to be actively started by a driver according to the condition of the external rearview mirror, and the function can be automatically closed after a specified time is started. However, in the driving process of the vehicle, the driver actively starts the heating function of the external rearview mirror, which is easy to cause driving distraction, and according to different specific situations, the situation that the driver needs to open frequently and many times may occur, so that the driving safety is low, and the driving experience of the user is affected.
Disclosure of Invention
In view of the above problems, the invention provides a control method and a device for an external rearview mirror heating function, which mainly aims to ensure driving safety and improve driving experience of a user.
In order to solve the technical problems, the invention provides the following scheme:
in a first aspect, the present invention provides a method for controlling a heating function of an exterior rear view mirror, the method comprising:
acquiring real-time information of a vehicle, wherein the real-time information comprises real-time running information and real-time environment information;
judging whether the vehicle accords with driving observation auxiliary conditions or not based on the real-time running information and the real-time environment information, wherein the driving observation auxiliary conditions are preset conditions for representing that the definition of the mirror surface of the outer rearview mirror influences driving observation requirements in rainy and snowy weather;
if yes, controlling the heating function of the outer rearview mirror to be automatically started, and generating a prompt message of the started heating function of the outer rearview mirror;
if not, the heating function of the outer rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface of the outer rearview mirror is ensured to be clear.
Optionally, determining whether the vehicle meets driving observation auxiliary conditions based on the real-time running information and the real-time environment information includes:
determining a travel speed of the vehicle based on the real-time operation information;
determining a running environment of the vehicle based on the real-time environment information;
judging whether the running speed exceeds a specified speed threshold value or not and whether the running environment is a rain and snow environment or not, wherein the specified speed threshold value is a speed critical value corresponding to a normal running working condition of the vehicle;
If yes, determining that the vehicle meets driving observation auxiliary conditions;
if not, determining that the vehicle does not accord with the driving observation auxiliary condition.
Optionally, controlling the heating function of the external rearview mirror to be automatically delayed to be turned off so as to ensure that the mirror surface of the external rearview mirror is clear, including:
detecting real-time precipitation of the vehicle meeting the driving observation auxiliary condition period;
determining a delay closing grade corresponding to the heating function of the outer rearview mirror according to the real-time precipitation amount;
and determining the delay closing time by utilizing the delay closing grade, and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time.
Optionally, controlling the heating function of the external rearview mirror to be automatically delayed to be turned off so as to ensure that the mirror surface of the external rearview mirror is clear, including:
obtaining precipitation grade information of the vehicle meeting the driving observation auxiliary condition period;
determining a delay closing grade of a heating function corresponding to the outer rearview mirror according to the precipitation grade information;
and determining the delay closing time by utilizing the delay closing grade, and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time.
Optionally, the real-time information further includes real-time equipment status information; before the determining whether the vehicle meets driving observation auxiliary conditions based on the real-time running information and the real-time environment information, the method further includes:
when the vehicle is in a starting working condition, judging whether the external rearview mirror is in an available state based on the real-time equipment state information, wherein the available state is used for representing the definition of the mirror surface of the external rearview mirror to meet the observation requirement of a user;
if yes, executing the real-time running information and the real-time environment information based on the real-time running information to judge whether the vehicle accords with driving observation auxiliary conditions or not;
if not, generating prompt information to be started corresponding to the heating function of the outer rearview mirror so as to be started based on the heating function of the outer rearview mirror by a user.
Optionally, after generating the prompt message to be opened corresponding to the heating function of the external rearview mirror, the method further includes:
receiving an active opening instruction of the heating function of the external rearview mirror, wherein the active opening instruction is generated by performing target operation on the prompt information to be opened by a user;
and controlling the heating function of the external rearview mirror to be started based on the active starting instruction, and controlling the heating function of the external rearview mirror to be closed according to the closing operation of the appointed equipment in the working state in the real-time equipment state information.
In a second aspect, the present invention provides a control device for an exterior rear view mirror heating function, the device comprising:
the system comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring real-time information of a vehicle, and the real-time information comprises real-time running information and real-time environment information;
the first judging unit is used for judging whether the vehicle accords with driving observation auxiliary conditions or not based on the real-time running information and the real-time environment information obtained by the obtaining unit, and the driving observation auxiliary conditions are used for representing preset conditions that the definition of the mirror surface of the outer rearview mirror influences driving observation requirements in rainy and snowy weather;
the first control unit is used for controlling the heating function of the outer rearview mirror to be automatically started and generating the started prompt information of the heating function of the outer rearview mirror when the first judging unit judges that the vehicle meets driving observation auxiliary conditions;
and the second control unit is used for controlling the heating function of the outer rearview mirror to be automatically delayed to be closed when the first judging unit judges that the vehicle does not accord with the driving observation auxiliary condition so as to ensure that the mirror surface of the outer rearview mirror is clear.
Optionally, the first judging unit includes:
a first determining module for determining a running speed of the vehicle based on the real-time running information;
A second determination module configured to determine a driving environment of the vehicle based on the real-time environment information;
the judging module is used for judging whether the running speed obtained by the first determining module exceeds a specified speed threshold value and whether the running environment obtained by the second determining module is a rain and snow environment, and the specified speed threshold value is a speed critical value corresponding to a normal running condition of the vehicle;
the third determining module is used for determining that the vehicle meets driving observation auxiliary conditions when the judging module judges that the driving speed exceeds a specified speed threshold value and the driving environment is a rain and snow environment;
the third determining module is further configured to determine that the vehicle does not conform to a driving observation support condition when the judging module determines that the driving speed exceeds a specified speed threshold and the driving environment is not a snowfall environment, or when the driving speed does not exceed a specified speed threshold and the driving environment is not a snowfall environment.
Optionally, the second control unit includes:
The detection module is used for detecting the real-time precipitation amount of the vehicle meeting the driving observation auxiliary condition period;
a fourth determining module, configured to determine a delay closing level corresponding to a heating function of the external rearview mirror according to the real-time precipitation obtained by the detecting module;
and the first control module is used for determining the delay closing time length by utilizing the delay closing grade obtained by the fourth determination module and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time length.
Optionally, the second control unit includes:
the acquisition module is used for acquiring precipitation grade information of the vehicle meeting the driving observation auxiliary condition period;
a fifth determining module, configured to determine a delay closing level of a heating function corresponding to the outer rearview mirror according to the precipitation level information obtained by the obtaining module;
and the second control module is used for determining the delay closing time length by utilizing the delay closing grade obtained by the fifth determination module and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time length.
Optionally, the real-time information further includes real-time equipment status information; the apparatus further comprises:
The second judging unit is used for judging whether the external rearview mirror is in an available state or not based on the real-time equipment state information when the vehicle is in a starting working condition before the first judging unit, wherein the available state is used for representing that the mirror surface definition of the external rearview mirror can meet the observation requirement of a user;
the execution unit is used for executing the judgment of whether the vehicle accords with driving observation auxiliary conditions or not based on the real-time running information and the real-time environment information when the second judgment unit judges that the external rearview mirror is in an available state;
and the generating unit is used for generating prompt information to be started corresponding to the heating function of the outer rearview mirror when the second judging unit judges that the outer rearview mirror is in the unavailable state, so that the heating function of the outer rearview mirror to be started is based on a user.
Optionally, the apparatus further includes:
the receiving unit is used for receiving an active opening instruction of the heating function of the external rearview mirror after the generating unit, wherein the active opening instruction is generated by performing target operation on the prompt information to be opened by a user;
and the third control unit is used for controlling the heating function of the external rearview mirror to be started based on the active starting instruction obtained by the receiving unit and controlling the heating function of the external rearview mirror to be closed according to the closing operation of the appointed equipment in the working state in the real-time equipment state information.
In order to achieve the above object, according to a third aspect of the present invention, there is provided a storage medium including a stored program, wherein the program, when run, controls a device in which the storage medium is located to perform the control method of the outside-rearview mirror heating function of the first aspect described above.
In order to achieve the above object, according to a fourth aspect of the present invention, there is provided a processor for running a program, wherein the program, when run, performs the control method of the exterior rear view mirror heating function of the first aspect described above.
By means of the technical scheme, when the heating function of the external rearview mirror is required to be controlled, the real-time information of the vehicle is firstly obtained, the real-time information comprises real-time operation information and real-time environment information, then whether the vehicle accords with driving observation auxiliary conditions or not is judged based on the real-time operation information and the real-time environment information, the driving observation auxiliary conditions are used for representing preset conditions that the definition of the mirror surface of the external rearview mirror influences driving observation requirements in rainy and snowy weather, finally, if the preset conditions are met, the heating function of the external rearview mirror is controlled to be automatically started, and the started prompt information of the heating function of the external rearview mirror is generated, if the preset conditions are not met, the heating function of the external rearview mirror is controlled to be automatically delayed to be closed, and therefore the definition of the mirror surface of the external rearview mirror is guaranteed. According to the technical scheme provided by the invention, whether the vehicle meets the driving observation auxiliary condition or not can be judged based on the real-time running information and the real-time environment information of the vehicle, namely, whether the mirror surface definition of the external rearview mirror of the vehicle influences the driving observation requirement in rainy and snowy weather or not is judged, when the influence is met, the heating function of the external rearview mirror is controlled to be automatically started, the started prompt information of the heating function of the external rearview mirror is generated, and when the influence is not met, the heating function of the external rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface definition of the external rearview mirror is ensured, the heating function of the external rearview mirror can be automatically and delayed to be closed according to the real-time information when the vehicle is driven in rainy and snowy weather, the user does not need to actively and repeatedly start or close, and the mirror surface definition of the external rearview mirror is ensured, so that the driving safety of the vehicle is ensured, and the driving experience of the user is improved.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 shows a flowchart of a control method for an external rearview mirror heating function according to an embodiment of the present invention;
FIG. 2 is a flowchart of another method for controlling the heating function of the exterior rearview mirror according to the embodiment of the invention;
fig. 3 is a block diagram showing a control device for an external rear view mirror heating function according to an embodiment of the present invention;
fig. 4 shows a block diagram of another control device for the heating function of the exterior rear view mirror according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
At present, a switch of an existing external rearview mirror heating function is often integrated in a central control screen of vehicle-mounted equipment, and generally needs to be actively started by a driver according to the condition of the external rearview mirror, and the function can be automatically closed after a specified time is started. However, in the driving process of the vehicle, the driver actively starts the heating function of the external rearview mirror, which is easy to cause driving distraction, and according to different specific situations, the situation that the driver needs to open frequently and many times may occur, so that the driving safety is low, and the driving experience of the user is affected. According to the invention, whether the mirror surface definition of the external rearview mirror of the vehicle influences the driving observation requirement in rainy and snowy weather is judged and judged based on the real-time running information and the real-time environment information of the vehicle, when the mirror surface definition of the external rearview mirror is influenced, the heating function of the external rearview mirror is controlled to be automatically started, the started prompt information of the heating function of the external rearview mirror is generated, and when the mirror surface definition of the external rearview mirror is not influenced, the heating function of the external rearview mirror is controlled to be automatically delayed to be closed, so that the heating function of the external rearview mirror can be automatically started and delayed to be closed according to the real-time information when the vehicle is driven in rainy and snowy weather, the mirror surface definition of the external rearview mirror is not required to be actively and repeatedly started or closed, the driving safety of the vehicle is ensured, and the driving experience of the user is improved.
Therefore, the embodiment of the invention provides a control method for the heating function of the external rearview mirror, by which the driving safety can be ensured, the driving experience of a user is improved, and the specific implementation steps are shown in fig. 1, and the method comprises the following steps:
101. and acquiring real-time information of the vehicle.
Wherein the real-time information includes real-time operation information and real-time environment information. In this embodiment, when the vehicle is in a driving condition, the real-time running information refers to information such as a running speed and a running state of the vehicle, which may be specifically obtained by sending a real-time report to the domain controller through a driving device such as an engine or a motor, and the real-time environment information is information such as an environment type of the vehicle currently facing, which may be specifically obtained by sending a real-time report to the domain controller through each functional sensor or after the acquisition and judgment of the camera, for example, based on a rainfall sensor, the rainfall information of the vehicle in rainy and snowy weather can be fed back, i.e. whether the vehicle is in a rainy and snowy environment and the information such as the magnitude of the rain and the snow and the rainfall in the rainy and snowy environment can be determined, and in order to ensure the accuracy of the real-time environment information, the comparison result auxiliary determination can be obtained after comparing the image frame acquired by the camera with a preset rainy and snowy weather image.
102. And judging whether the vehicle accords with the driving observation auxiliary condition or not based on the real-time running information and the real-time environment information.
The driving observation auxiliary conditions are preset conditions used for representing the influence of the definition of the mirror surface of the outer rearview mirror on driving observation requirements in rainy and snowy weather. It should be noted that, in this embodiment, since in a general case, there are water drops or fog on the mirror surface of the outer rearview mirror during the rainy and snowy weather, which affects the definition of the mirror surface of the outer rearview mirror, if the vehicle wants to normally travel on the road, at this time, the user cannot normally observe the situation behind the vehicle through the outer rearview mirror, and there is a safety hidden danger, that is, when the vehicle reaches a certain traveling speed and the vehicle is in the rainy and snowy environment, the definition of the mirror surface of the outer rearview mirror affects the driving observation requirement during the rainy and snowy weather, so it can be determined whether the vehicle meets the driving observation auxiliary condition based on the real-time operation information and the real-time environment information, that is, whether the vehicle is going down in the rainy and snowy weather and whether the outer rearview mirror is required to meet the driving observation requirement of the user, if so, the following step 103 is executed, otherwise, the following step 104 is executed.
103. The heating function of the outer rearview mirror is controlled to be automatically started, and the started prompt information of the heating function of the outer rearview mirror is generated.
It should be noted that, in this embodiment, since the foregoing step 102 has determined that the mirror surface definition of the exterior mirror affects the driving observation requirement in a rainy or snowy environment, the heating function of the exterior mirror may be directly and automatically controlled, where the heating function may be implemented by turning on a heating device preset in the exterior mirror, the heating device includes, but is not limited to, an electric heating wire, an electric heating sheet, etc., which is not limited in this embodiment, but in order to alert the user that the heating function of the exterior mirror is currently turned on, when the heating function of the exterior mirror is automatically turned on, a prompt message that the heating function of the exterior mirror is turned on may be generated, and the prompt message may be a prompt message that triggers a voice broadcast, a text or a pattern pop, etc., where the voice broadcast may be broadcast twice at a preset volume and a specified number of times, for example, the text or pattern pop may be displayed in a central control screen of the vehicle at a specified duration, and automatically disappear after a specified duration, and the specified duration may also be simultaneously triggered at 15 seconds, 30 seconds, etc., which is not limited in this embodiment.
104. The heating function of the outer rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface of the outer rearview mirror is ensured to be clear.
It should be noted that, in this embodiment, since the definition of the mirror surface of the outer rearview mirror has been determined in the foregoing step 102 to meet the driving observation requirement, that is, the driving speed of the vehicle is not the conventional driving condition or the vehicle is not currently in the rainy or snowy environment, at this time, the mirror surface of the outer rearview mirror can initially meet the observation requirement based on the processing in step 103, but in order to avoid that the mirror surface still remains raindrops or mist, the definition of the mirror surface is further improved, the heating function of the outer rearview mirror can be controlled to be automatically delayed to be turned off, so as to ensure that the mirror surface of the outer rearview mirror is clear, where the delay time may be a specified duration, or may be determined according to the rainfall information monitored by the rainfall sensor when the vehicle meets the driving observation auxiliary condition, or may be determined by obtaining the weather information corresponding to the period when the vehicle meets the driving observation auxiliary condition through the internet of vehicles.
Based on the implementation manner of fig. 1, it can be seen that the control method for the heating function of the external rearview mirror provided by the invention firstly obtains real-time information of a vehicle when the heating function of the external rearview mirror is required to be controlled, the real-time information comprises real-time running information and real-time environment information, then judges whether the vehicle accords with driving observation auxiliary conditions based on the real-time running information and the real-time environment information, the driving observation auxiliary conditions are used for representing preset conditions that the definition of the mirror surface of the external rearview mirror influences driving observation requirements under rainy and snowy weather, finally if the preset conditions are met, the heating function of the external rearview mirror is controlled to be automatically started, and the started prompt information of the heating function of the external rearview mirror is generated, if the preset conditions are not met, the heating function of the external rearview mirror is controlled to be automatically delayed to be closed, so that the definition of the mirror surface of the external rearview mirror is ensured. According to the technical scheme provided by the invention, whether the vehicle meets the driving observation auxiliary condition or not can be judged based on the real-time running information and the real-time environment information of the vehicle, namely, whether the mirror surface definition of the external rearview mirror of the vehicle influences the driving observation requirement in rainy and snowy weather or not is judged, when the influence is met, the heating function of the external rearview mirror is controlled to be automatically started, the started prompt information of the heating function of the external rearview mirror is generated, and when the influence is not met, the heating function of the external rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface definition of the external rearview mirror is ensured, the heating function of the external rearview mirror can be automatically and delayed to be closed according to the real-time information when the vehicle is driven in rainy and snowy weather, the user does not need to actively and repeatedly start or close, and the mirror surface definition of the external rearview mirror is ensured, so that the driving safety of the vehicle is ensured, and the driving experience of the user is improved.
Further, the preferred embodiment of the present invention is a detailed description of the process of controlling the heating function of the exterior rear view mirror based on the above-mentioned fig. 1, and the specific steps thereof are as shown in fig. 2, including:
201. and acquiring real-time information of the vehicle.
This step is described in conjunction with step 101 in the above method, and the same contents are not repeated here.
202. The travel speed of the vehicle is determined based on the real-time travel information.
In this embodiment, since the real-time running information is already acquired in step 201, the real-time running information refers to the running speed, running state, and other information of the vehicle, so that the current running speed of the vehicle can be determined based on the real-time running information, and the current running speed can be specifically obtained by sending a real-time report to the domain controller through a driving device such as an engine or a motor, so as to execute the subsequent step 204.
203. The running environment of the vehicle is determined based on the real-time environment information.
It should be noted that, in this embodiment, since the real-time environmental information is already acquired in step 201, and the real-time environmental information is information such as the environmental type of the vehicle currently faces, the current driving environment of the vehicle can be determined based on the real-time environmental information, which can be specifically obtained by sending a real-time report to the domain controller after the acquisition and judgment of each functional sensor or by the camera, so as to execute the subsequent step 204.
204. Whether the running speed exceeds a specified speed threshold and whether the running environment is a rain and snow environment are determined.
The specified speed threshold is a speed critical value corresponding to the normal running working condition of the vehicle. It should be noted that, in this embodiment, the specified speed threshold may be 5km/h or 10km/h, etc., which may be set according to the manufacturer or user definition, and this embodiment does not limit, only needs to ensure that the vehicle is under a normal running condition, and the rain and snow environment refers to the running environment under which the current weather is raining or snowing.
205. And determining that the vehicle meets driving observation auxiliary conditions.
In this embodiment, when it is determined that the vehicle meets the driving observation support condition, the following step 207 may be directly performed.
206. And determining that the vehicle does not accord with the driving observation auxiliary condition.
It should be noted that, in the present embodiment, when it is determined that the vehicle meets the driving observation support condition, the following step 208 may be directly performed.
Further, before the steps 202-206 are executed, in order to avoid that the mirror surface itself frosts and fogs due to the fact that the vehicle experiences certain severe weather (such as snowy days, rainy days and foggy days) under the starting working condition, the definition of the mirror surface affects the following driving observation requirement, the real-time information in the step 201 may be further obtained, and specifically, the real-time information further includes real-time equipment state information; before judging whether the vehicle meets the driving observation auxiliary condition based on the real-time running information and the real-time environment information, the method further comprises the following steps: when the vehicle is in a starting working condition, judging whether the external rearview mirror is in an available state based on real-time equipment state information, wherein the available state is used for representing the definition of the mirror surface of the external rearview mirror, and the observation requirement of a user can be met; if yes, judging whether the vehicle accords with the driving observation auxiliary condition or not based on the real-time running information and the real-time environment information; if not, generating prompt information to be started corresponding to the heating function of the outer rearview mirror so as to be based on the heating function of the outer rearview mirror to be started by a user. The real-time device state information refers to information about whether each functional module on the vehicle is started or not, for example, a wiper, an air conditioner, an external circulation, an internal circulation, and the like, and when the vehicle is in bad weather, the external rearview mirror may frost, fog, and the like, for example, the mirror surface condition of the external rearview mirror may be estimated according to the condition of the front windshield, that is, whether the external rearview mirror is in a usable state or not is judged according to the condition of the front windshield, if the external rearview mirror is usable, the steps 202-206 are executed, if the external rearview mirror is unusable, a prompt message to be started corresponding to a heating function of the external rearview mirror is generated, so that based on the heating function of the external rearview mirror to be started by a user, the prompt message to be started may be a voice broadcast, a text or a pattern pop-up, and the like, wherein the voice broadcast may be a preset volume and a designated number of times of broadcasting are broadcast, for example, the text or pattern pop-up may be broadcast twice with a volume of 50 percent, the text or pattern pop-up may be displayed in a middle screen of the vehicle for a designated duration, the designated duration may be automatically disappear after the designated duration, and the designated duration may be simultaneously triggered, and the designated duration may be 15, or the second may not be limited.
Further, in order to facilitate the user to start the operation convenience of the heating function of the external rearview mirror based on the prompt information to be started, specifically, after generating the prompt information to be started corresponding to the heating function of the external rearview mirror, the method further includes: receiving an active opening instruction of a heating function of the external rearview mirror, wherein the active opening instruction is generated by performing target operation on prompt information to be opened by a user; and controlling the heating function of the external rearview mirror to be started based on the active starting instruction, and controlling the heating function of the external rearview mirror to be closed according to the closing operation of the appointed equipment in the working state in the real-time equipment state information. After the prompt information to be started is generated, the voice control function is started to wait for a user to issue a voice start instruction, or a soft switch of the heating function of the external rearview mirror is integrated in a character or pattern popup window which is correspondingly displayed by the prompt information to be started, and the target operation is just the voice start or manual start operation of the heating function of the external rearview mirror.
207. The heating function of the outer rearview mirror is controlled to be automatically started, and the started prompt information of the heating function of the outer rearview mirror is generated.
This step is described in conjunction with step 103 in the above method, and the same contents are not repeated here.
208. The heating function of the outer rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface of the outer rearview mirror is ensured to be clear.
This step is described in conjunction with step 104 in the above method, and the same contents are not repeated here. It should be noted that, in this embodiment, the specific implementation manner for controlling the automatic delay closing of the heating function of the exterior rearview mirror includes the following two modes:
mode one:
detecting real-time precipitation of a vehicle in accordance with a driving observation auxiliary condition period; determining a delay closing grade corresponding to the heating function of the outer rearview mirror according to the real-time precipitation amount; and determining the delay closing time by using the delay closing grade, and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time. The real-time precipitation amount can be calculated according to the pulse signal of the rainfall sensor, and the corresponding relation among the real-time precipitation amount, the delay closing level and the delay closing time length is preset, so that the follow-up determination is carried out according to the corresponding relation, namely, the larger the real-time precipitation amount is, the higher the corresponding delay closing level is, the longer the delay closing time length corresponding to the higher delay closing level is, and vice versa, so that the treatment of the mirror surface residue of the external rearview mirror can be ensured during the delay closing period, and the definition of the mirror surface residue of the external rearview mirror is ensured.
Mode two:
obtaining precipitation grade information of a vehicle meeting driving observation auxiliary condition time period; determining the delay closing grade of the heating function corresponding to the outer rearview mirror according to the precipitation grade information; and determining the delay closing time by using the delay closing grade, and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time. The precipitation grade information can be obtained according to weather information obtained by the Internet of vehicles, and corresponds to the types of rain and snow such as capillary rain/Mao Maoxue, small snow and medium snow, the corresponding relation among different types of rain and snow, different delay closing grades and different delay closing durations can be preset, subsequent determination is carried out based on the corresponding relation, namely, the stronger the type of rain and snow is, the higher the corresponding delay closing grade is, the longer the delay closing duration corresponding to the higher delay closing grade is, so that the heating function of the external rearview mirror is controlled to be automatically closed after the delay closing duration corresponding to the target delay closing grade is based, and the mirror surface residue of the external rearview mirror can be processed during the delay closing period, so that the definition of the external rearview mirror is ensured.
Further, as an implementation of the method embodiments shown in fig. 1-2, the embodiment of the present invention provides a control device for an external rearview mirror heating function, where the device is used to ensure driving safety and improve driving experience of a user. The embodiment of the device corresponds to the foregoing method embodiment, and for convenience of reading, details of the foregoing method embodiment are not described one by one in this embodiment, but it should be clear that the device in this embodiment can correspondingly implement all the details of the foregoing method embodiment. As shown in fig. 3, the device includes:
An acquisition unit 31 for acquiring real-time information of the vehicle, the real-time information including real-time running information and real-time environment information;
a first judging unit 32, configured to judge, based on the real-time running information and the real-time environment information obtained by the obtaining unit 31, whether the vehicle meets a driving observation auxiliary condition, where the driving observation auxiliary condition is a preset condition for characterizing that the mirror surface definition of the external rearview mirror affects a driving observation requirement in a rainy or snowy weather;
a first control unit 33, configured to control the heating function of the exterior mirror to be automatically turned on and generate a prompt message indicating that the heating function of the exterior mirror is turned on when the first judging unit 32 judges that the vehicle meets a driving observation auxiliary condition;
and a second control unit 34, configured to control the heating function of the exterior mirror to be automatically turned off in a delayed manner when the first determination unit 32 determines that the vehicle does not meet the driving observation auxiliary condition, so as to ensure that the mirror surface of the exterior mirror is clear.
Further, as shown in fig. 4, the first determining unit 32 includes:
a first determining module 321 for determining a running speed of the vehicle based on the real-time running information;
A second determining module 322 for determining a driving environment of the vehicle based on the real-time environment information;
a judging module 323, configured to judge whether the running speed obtained by the first determining module 321 exceeds a specified speed threshold, and whether the running environment obtained by the second determining module 322 is a snowy and rainy environment, where the specified speed threshold is a speed critical value corresponding to a normal running condition of the vehicle;
a third determining module 324, configured to determine that the vehicle meets a driving observation support condition when the judging module 323 judges that the driving speed exceeds a specified speed threshold and the driving environment is a rain and snow environment;
the third determining module 324 is further configured to determine that the vehicle does not meet the driving observation support condition when the determining module 323 determines that the driving speed exceeds a specified speed threshold and the driving environment is not a snowfall environment, or when the driving speed does not exceed a specified speed threshold and the driving environment is not a snowfall environment.
Further, as shown in fig. 4, the second control unit 34 includes:
A detection module 341, configured to detect a real-time precipitation amount of the vehicle meeting the driving observation auxiliary condition period;
a fourth determining module 342, configured to determine a delay closing level corresponding to the heating function of the exterior rear view mirror according to the real-time precipitation obtained by the detecting module 341;
the first control module 343 is configured to determine a time delay closing duration according to the time delay closing level obtained by the fourth determining module 342, and control the heating function of the exterior rear view mirror to be automatically closed after the time delay closing duration.
Further, as shown in fig. 4, the second control unit 34 includes:
an acquisition module 344, configured to acquire precipitation level information of a period when the vehicle meets the driving observation auxiliary condition;
a fifth determining module 345, configured to determine a delayed shutdown level of the heating function corresponding to the exterior mirror according to the precipitation level information obtained by the obtaining module 344;
and a second control module 346, configured to determine the time-delay closing duration by using the time-delay closing level obtained by the fifth determining module 345, and control the heating function of the exterior rear view mirror to be automatically turned off after the time-delay closing duration.
Further, as shown in fig. 4, the real-time information further includes real-time device status information; the apparatus further comprises:
a second judging unit 35, configured to judge, before the first judging unit 32, whether the external rearview mirror is in an available state based on the real-time equipment state information when the vehicle is in a starting condition, where the available state is used to characterize that the mirror surface definition of the external rearview mirror can meet a user observation requirement;
an execution unit 36 for executing the determination of whether the vehicle meets a driving observation support condition based on the real-time running information and the real-time environment information when the second determination unit 35 determines that the exterior rear view mirror is in an available state;
a generating unit 37, configured to generate, when the second judging unit 35 judges that the external rearview mirror is in the unavailable state, prompt information to be turned on corresponding to a heating function of the external rearview mirror, so as to base on the heating function of the external rearview mirror to be turned on by a user.
Further, as shown in fig. 4, the apparatus further includes:
a receiving unit 38, configured to receive an active opening instruction of the heating function of the external rearview mirror after the generating unit 37, where the active opening instruction is generated by performing a target operation on the prompt information to be opened by a user;
And a third control unit 39, configured to control the heating function of the external rearview mirror to be turned on based on the active on command obtained by the receiving unit 38, and control the heating function of the external rearview mirror to be turned off according to a turning-off operation of a specified device in an operating state in the real-time device state information.
Further, an embodiment of the present invention further provides a storage medium, where the storage medium is configured to store a computer program, where the computer program controls, when running, a device where the storage medium is located to execute the method for controlling the heating function of the external rearview mirror described in fig. 1-2.
Further, an embodiment of the present invention further provides a processor, where the processor is configured to execute a program, where the program executes the control method for the heating function of the exterior rear view mirror described in fig. 1-2.
The invention provides a control method and a device for an external rearview mirror heating function, which are characterized in that when the external rearview mirror heating function is required to be controlled, real-time information of a vehicle is firstly obtained, the real-time information comprises real-time operation information and real-time environment information, then whether the vehicle accords with driving observation auxiliary conditions or not is judged based on the real-time operation information and the real-time environment information, the driving observation auxiliary conditions are used for representing preset conditions that the mirror surface definition of the external rearview mirror influences driving observation requirements under rainy and snowy weather, finally, if the preset conditions are met, the external rearview mirror heating function is controlled to be automatically started, and starting prompt information of the external rearview mirror heating function is generated, and if the preset conditions are not met, the external rearview mirror heating function is controlled to be automatically delayed to be closed, so that the mirror surface definition of the external rearview mirror is ensured. According to the technical scheme provided by the invention, whether the vehicle meets the driving observation auxiliary condition or not can be judged based on the real-time running information and the real-time environment information of the vehicle, namely, whether the mirror surface definition of the external rearview mirror of the vehicle influences the driving observation requirement in rainy and snowy weather or not is judged, when the influence is met, the heating function of the external rearview mirror is controlled to be automatically started, the started prompt information of the heating function of the external rearview mirror is generated, and when the influence is not met, the heating function of the external rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface definition of the external rearview mirror is ensured, the heating function of the external rearview mirror can be automatically and delayed to be closed according to the real-time information when the vehicle is driven in rainy and snowy weather, the user does not need to actively and repeatedly start or close, and the mirror surface definition of the external rearview mirror is ensured, so that the driving safety of the vehicle is ensured, and the driving experience of the user is improved.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the methods and apparatus described above may be referenced to one another. In addition, the "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent the merits and merits of the embodiments.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
The algorithms and displays presented herein are not inherently related to any particular computer, virtual system, or other apparatus. Various general-purpose systems may also be used with the teachings herein. The required structure for a construction of such a system is apparent from the description above. In addition, the present invention is not directed to any particular programming language. It will be appreciated that the teachings of the present invention described herein may be implemented in a variety of programming languages, and the above description of specific languages is provided for disclosure of enablement and best mode of the present invention.
Furthermore, the memory may include volatile memory, random Access Memory (RAM) and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM), in a computer readable medium, the memory including at least one memory chip.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application 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, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations 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.
In one typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, etc., such as Read Only Memory (ROM) or flash RAM. Memory is an example of a computer-readable medium.
Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises an element.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application 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, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. A method for controlling a heating function of an exterior rear view mirror, the method comprising:
acquiring real-time information of a vehicle, wherein the real-time information comprises real-time running information and real-time environment information;
judging whether the vehicle accords with driving observation auxiliary conditions or not based on the real-time running information and the real-time environment information, wherein the driving observation auxiliary conditions are preset conditions for representing that the definition of the mirror surface of the outer rearview mirror influences driving observation requirements in rainy and snowy weather;
If yes, controlling the heating function of the outer rearview mirror to be automatically started, and generating a prompt message of the started heating function of the outer rearview mirror;
if not, the heating function of the outer rearview mirror is controlled to be automatically delayed to be closed, so that the mirror surface of the outer rearview mirror is ensured to be clear.
2. The method of claim 1, wherein determining whether the vehicle meets driving observation assistance conditions based on the real-time operation information and the real-time environment information comprises:
determining a travel speed of the vehicle based on the real-time operation information;
determining a running environment of the vehicle based on the real-time environment information;
judging whether the running speed exceeds a specified speed threshold value or not and whether the running environment is a rain and snow environment or not, wherein the specified speed threshold value is a speed critical value corresponding to a normal running working condition of the vehicle;
if yes, determining that the vehicle meets driving observation auxiliary conditions;
if not, determining that the vehicle does not accord with the driving observation auxiliary condition.
3. The method of claim 1, wherein controlling the heating function of the exterior rearview mirror to automatically delay turning off to ensure the mirror surface of the exterior rearview mirror is clear, comprises:
Detecting real-time precipitation of the vehicle meeting the driving observation auxiliary condition period;
determining a delay closing grade corresponding to the heating function of the outer rearview mirror according to the real-time precipitation amount;
and determining the delay closing time by utilizing the delay closing grade, and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time.
4. The method of claim 1, wherein controlling the heating function of the exterior rearview mirror to automatically delay turning off to ensure the mirror surface of the exterior rearview mirror is clear, comprises:
obtaining precipitation grade information of the vehicle meeting the driving observation auxiliary condition period;
determining a delay closing grade of a heating function corresponding to the outer rearview mirror according to the precipitation grade information;
and determining the delay closing time by utilizing the delay closing grade, and controlling the heating function of the outer rearview mirror to be automatically closed after the delay closing time.
5. The method of claim 1, wherein the real-time information further comprises real-time device status information; before the determining whether the vehicle meets driving observation auxiliary conditions based on the real-time running information and the real-time environment information, the method further includes:
When the vehicle is in a starting working condition, judging whether the external rearview mirror is in an available state based on the real-time equipment state information, wherein the available state is used for representing the definition of the mirror surface of the external rearview mirror to meet the observation requirement of a user;
if yes, executing the real-time running information and the real-time environment information based on the real-time running information to judge whether the vehicle accords with driving observation auxiliary conditions or not;
if not, generating prompt information to be started corresponding to the heating function of the outer rearview mirror so as to be started based on the heating function of the outer rearview mirror by a user.
6. The method according to claim 5, wherein after generating the prompt message to be turned on corresponding to the heating function of the exterior rear view mirror, the method further comprises:
receiving an active opening instruction of the heating function of the external rearview mirror, wherein the active opening instruction is generated by performing target operation on the prompt information to be opened by a user;
and controlling the heating function of the external rearview mirror to be started based on the active starting instruction, and controlling the heating function of the external rearview mirror to be closed according to the closing operation of the appointed equipment in the working state in the real-time equipment state information.
7. A control device for an exterior rear view mirror heating function, the device comprising:
the system comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring real-time information of a vehicle, and the real-time information comprises real-time running information and real-time environment information;
a first judging unit configured to judge whether the vehicle meets driving observation auxiliary conditions based on the real-time running information and the real-time environment information obtained by the obtaining unit, the driving observation 5 The auxiliary condition is used for representing a preset condition that the definition of the mirror surface of the outer rearview mirror influences the driving observation requirement in rainy and snowy weather;
the first control unit is used for controlling the heating function of the outer rearview mirror to be automatically started and generating the started prompt information of the heating function of the outer rearview mirror when the first judging unit judges that the vehicle meets driving observation auxiliary conditions;
0 and the second control unit is used for controlling the heating function of the outer rearview mirror to be automatically delayed to be closed when the first judging unit judges that the vehicle does not accord with the driving observation auxiliary condition so as to ensure that the mirror surface of the outer rearview mirror is clear.
8. The apparatus of claim 7, wherein the first determining unit comprises:
5 A first determining module for determining a running speed of the vehicle based on the real-time running information;
a second determination module configured to determine a driving environment of the vehicle based on the real-time environment information;
a judging unit for judging whether the running speed obtained by the first determining module exceeds a specified speed threshold and whether the running environment obtained by the second determining module is a rain and snow environment, the method comprising the steps ofDesignating a speed threshold as a speed corresponding to a normal driving condition of the vehicle 0 A degree threshold;
a third determining module, configured to determine that the vehicle meets a driving observation auxiliary condition when the judging unit judges that the driving speed exceeds a specified speed threshold and the driving environment is a rain and snow environment;
the third determining module is further configured to, when the judging unit judges that the running speed exceeds the finger 5 And determining that the vehicle does not accord with driving observation auxiliary conditions when the fixed speed threshold value and the driving environment are not in a rain and snow environment or the driving speed does not exceed a specified speed threshold value and the driving environment is not in a rain and snow environment.
9. A storage medium comprising a stored program, wherein the program, when run, controls a device in which the storage medium is located to perform the control method of the exterior rear view mirror heating function according to any one of claims 1 to 6.
10. A processor for running a program, wherein the program runs to execute the control method of the heating function of the exterior rear view mirror according to any one of claims 1 to 6.
CN202211696039.2A 2022-12-28 2022-12-28 Control method and device for heating function of external rearview mirror Pending CN116215375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211696039.2A CN116215375A (en) 2022-12-28 2022-12-28 Control method and device for heating function of external rearview mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211696039.2A CN116215375A (en) 2022-12-28 2022-12-28 Control method and device for heating function of external rearview mirror

Publications (1)

Publication Number Publication Date
CN116215375A true CN116215375A (en) 2023-06-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211696039.2A Pending CN116215375A (en) 2022-12-28 2022-12-28 Control method and device for heating function of external rearview mirror

Country Status (1)

Country Link
CN (1) CN116215375A (en)

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