CN109398041B - Rain eyebrow assembly, vehicle control method, and computer-readable storage medium - Google Patents

Rain eyebrow assembly, vehicle control method, and computer-readable storage medium Download PDF

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Publication number
CN109398041B
CN109398041B CN201811188886.1A CN201811188886A CN109398041B CN 109398041 B CN109398041 B CN 109398041B CN 201811188886 A CN201811188886 A CN 201811188886A CN 109398041 B CN109398041 B CN 109398041B
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China
Prior art keywords
rain eyebrow
rain
vehicle
eyebrow
motor
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CN201811188886.1A
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CN109398041A (en
Inventor
马东辉
杨涛
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Beijing CHJ Automobile Technology Co Ltd
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Beijing CHJ Automobile Technology Co Ltd
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Priority to CN201811188886.1A priority Critical patent/CN109398041B/en
Publication of CN109398041A publication Critical patent/CN109398041A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/002—Windows; Windscreens; Accessories therefor with means for clear vision, e.g. anti-frost or defog panes, rain shields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/55—Windows

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention provides a rain eyebrow assembly, a vehicle control method and a computer readable storage medium, the rain eyebrow assembly includes: rain eyebrows and motors; the rain eyebrow is movably arranged on the vehicle body; the motor is connected with the rain eyebrow to drive the rain eyebrow to switch between an unfolding position and a withdrawing position, and the rain eyebrow extends out of the vehicle body in the unfolding position and shields at least part of the vehicle window frame above the vehicle window; the rain eyebrow is telescopically received in the body to extend out of the body in the deployed position and retract into the body in the retracted position. By applying the technical scheme of the invention, when rain eyebrows are not needed in clear weather and the like, the rain eyebrows are accommodated in the gap between the side wall outer plate and the vehicle body framework, so that the wind resistance cannot be increased, and the integral attractiveness of the vehicle body cannot be damaged. When the rain eyebrow needs to work, the controller controls the motor to drive the rain eyebrow to extend out of the side wall outer plate, when the window is opened for ventilation, the rain eyebrow can prevent rainwater from entering the vehicle, and the problem that the wind resistance is too large due to the fact that the windows on the two sides of the vehicle are directly communicated with the outside is also prevented.

Description

Rain eyebrow assembly, vehicle control method, and computer-readable storage medium
Technical Field
The invention relates to the technical field of vehicle components, in particular to a rain eyebrow assembly, a vehicle control method and a computer readable storage medium.
Background
To traditional vehicle, when the weather is cooler or when overcast and rainy, the difference in temperature is great outside the car, leads to in the car vexation easily, and front windshield glass hazes, influences driving safety, consequently need open air conditioning system and adjusts, nevertheless because front windshield defogging wind-force is great, causes the temperature variation too fast in the car easily, and the wind-force of windshield glass recoil simultaneously is blowback to the human face easily, and human response travelling comfort is relatively poor. In order to solve the problem, a driver usually selects to lower a part of the side window glass to leave a gap so as to circulate air inside and outside the vehicle to avoid fogging, but such operation causes problems of too loud wind noise, increased wind resistance, rainwater entering the vehicle during driving, and the like.
Among the prior art, the installation rain eyebrow can avoid the rainwater to get into the car when the window is opened in sleet weather, but traditional rain eyebrow needs the user to additionally purchase, has increased user's economic burden, and needs the user to bond on the automobile body by oneself, as shown in fig. 1 and 2, not only seriously destroys the vehicle outward appearance, rain eyebrow 2 ' structure evaginates in side wall planking 4 ', and fixed through the adhesive tape, and structural firmness is poor, drops easily, still can additionally increase the windage in non-sleet weather.
Therefore, there is a need for a vehicle having a rain visor system that does not affect the appearance and structural strength of the vehicle and can be electrically controlled.
Disclosure of Invention
The invention provides a rain eyebrow assembly in a first aspect.
A second aspect of the invention proposes a vehicle.
A third aspect of the invention proposes a vehicle control method.
A fourth aspect of the invention is directed to a computer-readable storage medium.
According to a first aspect of the present invention, there is provided a rain eyebrow assembly comprising: rain eyebrows and motors; the rain eyebrow is movably arranged on the vehicle body; the motor is connected with the rain eyebrow to drive the rain eyebrow to switch between an unfolding position and a withdrawing position, and the rain eyebrow extends out of the vehicle body in the unfolding position and shields at least part of the vehicle window frame above the vehicle window; the rain eyebrow is telescopically received in the body to extend out of the body in the deployed position and retract into the body in the retracted position.
In the technical scheme, the rain eyebrow is movably arranged on the vehicle body and is specifically positioned in a gap between the side wall and the vehicle body framework, so that the structural strength of the vehicle body is not influenced, and the rain eyebrow is hidden in the side wall and does not protrude out of the surface of the vehicle body, so that extra wind resistance is not caused. The motor controlled by the controller is connected with the rain eyebrow, and the rain eyebrow is controlled to move on a preset track under the control of the controller so as to extend out of the side wall when the rain eyebrow is needed to work. By applying the technical scheme provided by the invention, the rain eyebrows are preset and installed in the side wall of the car roof when the car is produced and assembled, so that the rain eyebrows do not need to be purchased additionally by a user and installed by the user, the car cost of the user is effectively reduced, and the structural strength of the car body is not influenced. When weather is clear and the like without rain eyebrows, the rain eyebrows are stored in the gaps between the side walls and the vehicle body framework and cannot protrude out of the surface of the vehicle body, so that wind resistance cannot be increased, and the overall attractiveness of the vehicle body cannot be damaged. When needing rain eyebrow during operation, controller control motor drive rain eyebrow stretches out in by the side wall, when opening the door window and ventilate, rain eyebrow can prevent the rainwater entering in the car, also prevents that the direct and external intercommunication of vehicle both sides door window from causing the too big problem of windage, has realized under the prerequisite that does not influence vehicle outward appearance and structural strength, provides the automatic rain eyebrow that can electric control accomodate or stretch out.
Specifically, set up the collecting storage in the gap between automobile body side wall planking and automobile body skeleton, the rain eyebrow sets up in the collecting storage. A motor position is arranged in the storage bin, the motor is hidden in the motor position, the motor is specifically arranged as a stepping motor, the input end of the motor is connected with the controller, and the motor is rotated in a preset direction for a preset step number under the control of a control signal of the controller; the output end of the motor is provided with a transmission piece such as a gear and the like, the rain eyebrow is provided with a rack matched with the motor gear, and the gear and the rack are meshed with each other to realize the driving of the motor to the rain eyebrow; specifically, when the rain eyebrow needs to work, the controller controls the motor to advance for a preset number of steps in the first direction so as to drive the rain eyebrow to extend out of the side wall for a preset length, and the technical effect of preventing rainwater from entering the vehicle is achieved; when the rain eyebrow is retracted, the controller controls the motor phase to advance for a preset number of steps in the direction opposite to the first direction, and the rain eyebrow is retracted into the side wall, so that wind resistance is not increased.
It can be understood that, when the motor size is great, can set up the motor installation position of hiding in the roof side wall outside the collecting storage, the motor sets up in motor installation position, and the through-hole is reserved in motor installation position department in the collecting storage simultaneously to the output that makes the motor can stretch into the collecting storage and be connected with the rain eyebrow.
Furthermore, the rain eyebrow can be made of engineering plastics, aluminum alloy or carbon fiber materials and other materials with certain strength and light weight.
In the above technical solution, further, the rain eyebrow is telescopically arranged in the vehicle body to extend out of the vehicle body in the deployed position and retract into the vehicle body in the retracted position.
In any of the above technical solutions, further, the rain eyebrow is disposed between the side wall outer panel and the body frame of the vehicle body.
In any of the above technical solutions, further, the rain eyebrow assembly further includes: a guide member; the guide piece is arranged in the side wall and positioned on at least one side of the rain eyebrow, and the guide piece is in contact with the rain eyebrow.
In above-mentioned technical scheme, further, the guide includes the gyro wheel that a plurality of pairs distribute in proper order along the flexible direction of rain eyebrow, defines the installation space that is used for holding the rain eyebrow between two gyro wheels of every pair of gyro wheel.
In any of the above technical solutions, further, the side wall is provided with an opening for the rain eyebrow to enter and exit, and further comprises a sealing member disposed at the opening.
In any of the above technical solutions, further, when the rain eyebrow extends from the initial position and the window is opened by a preset opening, the rain eyebrow and the projection of the window in the horizontal direction overlap each other by a preset length.
In any of the above technical solutions, further, the range of the preset length is: 3 mm to 5 mm.
According to a second aspect of the present invention, there is provided a vehicle including the rain visor assembly as defined in any one of the above claims, the vehicle further comprising: a first sensor and an air conditioner; the first sensor is arranged in the cab and faces the front windshield; the air conditioner is arranged on the vehicle body; the controller is connected with the first sensor and the air conditioner and is further used for determining transparency information of the front windshield in a preset area according to the collected data of the first sensor; the opening degree of the vehicle window is adjusted according to the transparency information, and meanwhile, the motor is controlled to drive the rain eyebrow to move; and/or controlling the air conditioner to start or close the demisting mode according to the transparency information.
In any of the above technical solutions, further, the first sensor is specifically an image sensor, and the image sensor is disposed at one end of the roof close to the front windshield; and the range of the image acquisition angle of the image sensor is as follows: 30 to 124.
In any of the above technical solutions, further, the vehicle further includes: a second sensor; the second sensor is arranged on the vehicle body; the controller is connected with the second sensor and is also used for determining the current weather according to the data acquired by the second sensor, adjusting the opening of the vehicle window according to the current weather and transparency information and controlling the motor to drive the rain eyebrow to move.
In any of the above technical solutions, further, when the rain eyebrow extends from the initial position and the window is opened by a preset opening, the rain eyebrow and the projection of the window in the horizontal direction overlap each other by a preset length.
In any of the above technical solutions, further, the range of the preset length is: 3 mm to 5 mm.
According to a third aspect of the present invention, there is provided a vehicle control method applied to a vehicle as in any one of the above-described aspects, the vehicle control method comprising: acquiring transparency information of front windshield glass; and when the transparency information is smaller than or equal to the transparency threshold value, controlling the vehicle window to open a preset opening degree, and simultaneously controlling the motor to drive the rain eyebrow to move to the unfolding position.
In the technical scheme, transparency information of the front windshield is obtained through a first sensor, wherein the transparency information represents the transparency degree of the front windshield in the scope of the career of eyes of a driver; when the transparency information is smaller than or equal to the transparency threshold value, it is shown that the visual field of a driver is influenced due to fogging or frosting of the front windshield, the window is controlled to be opened to a preset opening degree, the controller controls the motor to drive the rain eyebrow to extend out of the opening, ventilation and demisting in the vehicle are achieved, meanwhile, rainwater is prevented from entering the vehicle, and wind noise increase caused by window opening ventilation is avoided to a certain extent. Or the controller directly controls the air conditioner to start the demisting mode, and when the transparency information is larger than the transparency threshold value, namely the vision of the driver is not influenced any more, the demisting mode of the air conditioner is closed.
It will be appreciated that in order to remove the fog of the front windshield as quickly as possible, the steps of controlling the rain eyebrows to be extended and the windows to be opened and controlling the air conditioner to turn on the defogging function may be performed simultaneously to obtain the best defogging effect.
In the above technical solution, further, when the transparency information is less than or equal to the transparency threshold, the vehicle control method further includes: controlling the air conditioner to start a demisting mode; and when the transparency information is larger than the transparency threshold value, controlling the air conditioner to close the demisting mode.
Before the step of controlling the motor to drive the extension of the rain eyebrow, the vehicle control method further includes: acquiring precipitation information in real time; and when the precipitation information is larger than the precipitation threshold value and the vehicle window is in an opening state, controlling the motor to drive the rain eyebrow to move to the unfolding position.
According to a fourth aspect of the present invention, there is provided a computer-readable storage medium having a computer program stored thereon, the computer program, when executed by a processor, implementing the rain eyebrow control method as in any one of the above claims.
Additional aspects and advantages 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
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a rain eyebrow in the prior art;
FIG. 2 is a schematic view of another prior art rain fly;
FIG. 3 illustrates a schematic structural view of a rain eyebrow assembly, according to an embodiment of the invention;
FIG. 4 illustrates a schematic structural view of a rain eyebrow assembly, according to another embodiment of the invention;
FIG. 5 is a schematic view illustrating the flow of air inside and outside a vehicle when a rain eyebrow of a rain eyebrow assembly is opened according to an embodiment of the present invention;
FIG. 6 shows a schematic image acquisition range diagram of a first sensor according to an embodiment of the invention;
FIG. 7 shows a flow chart of a vehicle control method according to an embodiment of the invention;
fig. 8 shows a flowchart of a vehicle control method according to another embodiment of the invention;
fig. 9 shows a flowchart of a vehicle control method according to still another embodiment of the invention;
fig. 10 shows a flowchart of a vehicle control method according to still another embodiment of the invention;
fig. 11 shows a flowchart of a vehicle control method according to still another embodiment of the invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
2 'rain eyebrow, 4' side wall outer plate.
The correspondence between reference numerals and part names in fig. 3 to 6 is:
2 rain eyebrows, 4 side wall outer plates, 6 motors, 8 guides, 10 sealing elements, 12 windows and 14 first sensors.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The rain eyebrow assembly, the vehicle control method, and the computer-readable storage medium according to some embodiments of the present invention are described below with reference to fig. 3 to 11.
In an embodiment of the first aspect of the present invention, as shown in fig. 3 and 4, there is provided a rain eyebrow assembly including: the rain eyebrow 2 and the motor 6; the rain eyebrow 2 is movably arranged on the side of the vehicle body; the motor 6 is connected with the rain eyebrow 2 to drive the rain eyebrow 2 to switch between an unfolded position and a retracted position, wherein the rain eyebrow extends out of the vehicle body and covers at least part of the window frame above the window.
In this embodiment, the rain eyebrow 2 is movably disposed in the vehicle body, specifically in the gap between the side wall outer panel 4 and the vehicle body frame, and will not affect the structural strength of the vehicle body, and because the rain eyebrow 2 is hidden in the side wall outer panel 4, it will not protrude from the surface of the vehicle body, and therefore will not cause extra wind resistance. The motor 6 controlled by the controller is connected with the rain eyebrow 2, and the rain eyebrow 2 is controlled to move on a preset track under the control of the controller so as to extend out of the side wall outer plate 4 when the rain eyebrow 2 is required to work. By applying the technical scheme provided by the invention, the rain eyebrow 2 is preset and installed in the side wall outer plate 4 of the roof when the vehicle is produced and assembled, so that the rain eyebrow is not required to be purchased additionally by a user and is not required to be installed by the user, the vehicle using cost of the user is effectively reduced, and meanwhile, the structural strength of a vehicle body is not influenced. When the rain eyebrow 2 is not needed in clear weather, the rain eyebrow 2 is stored in a gap between the side wall outer plate 4 and the vehicle body framework and does not protrude out of the surface of the vehicle body, so that wind resistance cannot be increased, and the overall attractiveness of the vehicle body cannot be damaged. When needing rain eyebrow 2 during operation, controller control motor 6 drive rain eyebrow 2 stretches out in by side wall planking 4, when opening door window 12 and ventilate, rain eyebrow 2 can stop the rainwater to get into in the car, also prevents that vehicle both sides door window 12 from directly causing the too big problem of windage with external intercommunication, has realized under the prerequisite that does not influence vehicle outward appearance and structural strength, provides the automatic rain eyebrow 2 that can electric control accomodate or stretch out.
Specifically, a storage bin is arranged in a gap between the body side outer panel 4 and the body frame, and the rain eyebrow 2 is arranged in the storage bin. A motor position is arranged in the storage bin, the motor 6 is hidden in the motor position, the motor 6 is specifically arranged as a stepping motor 6, the input end of the motor 6 is connected with the controller, and the motor is rotated in a preset direction for a preset step number under the control of a control signal of the controller; the output end of the motor 6 is provided with a transmission part such as a gear, and the like, and the rain eyebrow 2 is provided with a rack matched with the gear of the motor 6, and the gear and the rack are meshed with each other to realize the driving of the motor 6 to the rain eyebrow 2; specifically, when the rain eyebrow 2 needs to work, the controller controls the motor 6 to advance for a preset number of steps in the first direction so as to drive the rain eyebrow 2 to extend out of the side wall outer plate 4 for a preset length, and the technical effect of preventing rainwater from entering the vehicle is achieved; when the rain eyebrow 2 is retracted, the controller controls the motor 6 to advance for a preset number of steps in the direction opposite to the first direction, and the rain eyebrow 2 is retracted into the side wall outer plate 4 without increasing wind resistance.
It can be understood that, when motor 6 size is great, can set up the motor installation position of hiding in roof side wall planking 4 outside the collecting storage, motor 6 can set up in the motor installation position, and the collecting storage sets up the position at motor 6 and reserves the through-hole simultaneously to make the output of motor 6 can stretch into the collecting storage and be connected with rain eyebrow 2.
Further, the rain eyebrow 2 can be made of a material with certain strength and light weight, such as engineering plastic, aluminum alloy or carbon fiber material.
In one embodiment of the present invention, further, as shown in fig. 3 and 4, the rain fly 2 is telescopically provided in the vehicle body to extend outside the vehicle body in the deployed position and to retract inside the vehicle body in the retracted position.
In the embodiment, the rain eyebrow 2 is in a telescopic hidden design, when the rain eyebrow 2 needs to work, the rain eyebrow 2 extends out of the vehicle body from an initial position in the vehicle body to reach an unfolded position under the driving of the motor 6 so as to prevent rainwater from entering the vehicle; when the rain eyebrow 2 is not needed to work, the rain eyebrow 2 retracts to the recovery position in the vehicle body, the overall aesthetic property of the vehicle is not damaged, and meanwhile, the extra wind resistance is not increased.
In one embodiment of the present invention, further, as shown in fig. 3 and 4, a rain fly 2 is provided between the outer panel of the quarter outer panel 4 and the body frame of the vehicle body.
In this embodiment, rain eyebrow 2 is located between side wall planking 4 and the automobile body skeleton, can not change current body structure when realizing hidden rain eyebrow, and then has guaranteed that the structural strength of automobile body is not destroyed, improves the security of vehicle.
In an embodiment of the present invention, further, as shown in fig. 4, the rain eyebrow assembly further includes: a guide member 8; the guide piece 8 is arranged in the side wall outer plate 4 and is positioned on at least one side of the rain eyebrow 2, and the guide piece 8 is in contact with the rain eyebrow 2.
In this embodiment, at least one guide 8 is arranged at the position where the rain eyebrow 2 is accommodated in the side wall outer plate 4, is positioned on at least one side of the rain eyebrow 2, is in contact with the rain eyebrow 2, and is used for guiding the rain eyebrow 2 to the working position according to a preset track when the motor 6 drives the rain eyebrow 2 to move, so that the rain eyebrow 2 is prevented from deviating from the working position.
In an embodiment of the present invention, further, as shown in fig. 4, the guide member 8 includes a plurality of pairs of rollers sequentially arranged along the extension and contraction direction of the rain eyebrow 2, and a mounting space for accommodating the rain eyebrow is defined between two rollers of each pair of rollers.
In this embodiment, the guide member 8 is preferably provided with a plurality of pairs of rollers, and is arranged along the telescopic direction of the rain eyebrow 2, and the pair of rollers are not respectively located at the two sides of the rain eyebrow 2, and a mounting gap for accommodating the rain eyebrow 2 is defined between the two rollers of each pair of rollers, so that the rain eyebrow 2 can be smoothly switched between the recovery position and the expansion position under the guide of the guide member 8, and the telescopic resistance of the rain eyebrow 2 is reduced.
In an embodiment of the present invention, further, as shown in fig. 4, the side wall outer panel 4 is provided with an opening for the rain eyebrow 2 to enter and exit, and further includes a sealing member disposed at the opening.
In this embodiment, an opening facing the window 12 is arranged below the side wall outer panel 4, and the rain eyebrow 2 is driven by the motor 6 to extend out of the opening and coincide with the projection part of the window 12 in the direction perpendicular to the horizontal direction, so as to shield the window 12 from rain and prevent rain from entering the window 12. Meanwhile, the sealing elements 10 are arranged at the opening, and the sealing elements 10 are arranged at two sides of the opening, are connected with the side wall outer plate 4, are specifically positioned at two sides of the rain eyebrow 2 and are in contact with the rain eyebrow 2.
Specifically, the sealing member 10 is a rubber strip sealing member for preventing rainwater from entering the side wall outer panel 4 to cause water accumulation.
In an embodiment of the second aspect of the present invention, there is provided a vehicle comprising a rain visor assembly as described in any one of the above embodiments, the vehicle comprising: a first sensor 14 and an air conditioner; the first sensor 14 is disposed in the cab and faces the front windshield; the air conditioner is arranged on the vehicle body; the controller is connected with the first sensor 14 and the air conditioner, and is further used for determining transparency information of the front windshield in a preset area according to the collected data of the first sensor 14; the opening degree of the vehicle window 12 is adjusted according to the transparency information, and meanwhile, the motor 6 is controlled to drive the rain eyebrow 2 to move; and/or controlling the air conditioner to start or close the demisting mode according to the transparency information.
In this embodiment, a first sensor 14 facing the front windshield is arranged in the cab, the control device determines the transparency information of the front windshield in a preset area according to the collected data of the first sensor 14, specifically, the preset area is a visual field range area of eyes of a driver on the front windshield, when the transparency information is lower than a transparency threshold value, it is determined that the front windshield is fogged to affect the visual field of the driver, at this time, the opening degree of the vehicle window 12 is adjusted to achieve ventilation and defogging, and at the same time, the motor 6 is controlled to drive the rain visor 2 to move to ensure that rainwater cannot enter the vehicle interior, and the vehicle interior is ventilated without increasing wind noise, so as to remove the fog on the front windshield. Or directly controlling the air conditioner to start the demisting mode under the condition that the front windshield is fogged, and closing the demisting mode of the air conditioner after the fog of the front windshield is dispersed.
It will be appreciated that in order to remove the fog of the front windshield as quickly as possible, the steps of adjusting the opening of the window 12 and controlling the extension of the rain eyebrow 2 and controlling the air conditioner to turn on the defogging function may be performed simultaneously to obtain the best defogging effect.
In an embodiment of the present invention, further, as shown in fig. 6, the first sensor 14 is an image sensor, and the image sensor is disposed at one end of the roof close to the front windshield; and the range of the image acquisition angle of the image sensor is as follows: 30 to 124.
In this embodiment, the first sensor 14 is an image sensor, is disposed at one end of the vehicle roof close to the windshield, and is located at the top of the driver's head, and the image sensor can collect the image information of the windshield in real time and compare the image information with the preset image information, and analyze the comparison result through artificial intelligence to determine whether the windshield is fogged currently, thereby implementing automatic control of the rain eyebrow 2. Preferably, the range of the image capturing angle α of the image sensor is: 30-124 degrees, and ensures that the image information of the strong windshield collected by the image sensor covers the whole area of the driving direction of the vehicle observed by the eyes of the driver.
Specifically, as shown in fig. 6, the image capturing angle range of the first sensor 14 is α, and the viewing angle range of the human eyes of the driver in the traveling direction of the vehicle is β, and when the angle range of α is between 30 ° and 124 °, it is possible to ensure that the image capturing area of the first sensor 14, that is, the range of the preset area, completely covers the entire area of the human eyes of the driver when observing the traveling direction of the vehicle.
Preferably, the first sensor 14 is a reflective optical sensor, and when the windshield is not fogged, the light emitted from the reflective optical sensor will pass through the windshield, and only a few light rays will be reflected back and received by the sensor. When the front windshield is fogged, the transparency of the front windshield is reduced, the quantity of reflected light is obviously increased, and when the quantity of the reflected light reaches a preset value, the front windshield is judged to be fogged.
In one embodiment of the present invention, further, the vehicle further includes: a second sensor; the second sensor is arranged on the vehicle body; the controller is connected with the second sensor and is further used for determining the current weather according to the data collected by the second sensor, adjusting the opening degree of the vehicle window 12 according to the current weather and transparency information, and controlling the motor 6 to drive the rain eyebrow 2 to move.
In this embodiment, the vehicle still is provided with the second sensor, sets up on the automobile body, and the second sensor specifically sets up to precipitation sensor for gather the water yield on the automobile body, and then judge whether current weather is precipitation weather such as sleet, when being in precipitation weather, adjust door window 12 and open and predetermine the aperture, control motor 6 drive rain eyebrow 2 simultaneously and move so that rain eyebrow 2 reaches operating position, in order to keep the ventilation in the car, prevent that door window 12 or front windshield from hazing.
In an embodiment of the present invention, further, as shown in fig. 5, when the rain eyebrow 2 is extended from the initial position and the window 12 is opened by a preset opening degree, the projections of the rain eyebrow 2 and the window 12 in the vertical direction coincide with each other by a preset length.
In the embodiment, when the rain eyebrow 2 is required to work, the motor 6 drives the rain eyebrow 2 to extend out of the opening, meanwhile, the vehicle window 12 is controlled to descend in coordination with the extending speed of the rain eyebrow 2, and after the rain eyebrow 2 reaches the preset working position from the initial position, the window 12 is correspondingly opened with a preset opening, the projections of the rain eyebrow 2 and the window 12 in the horizontal direction are mutually overlapped with each other for a preset length, the air inside and outside the vehicle is in a communicated state, during the running process of the vehicle, negative pressure can be formed inside and outside the vehicle due to the shielding effect of the rain eyebrow 2, the air in the vehicle can flow out to realize the air exchange in the vehicle, meanwhile, because the lower edge of the rain eyebrow 2 is lower than the upper edge of the window 12, rainwater cannot enter the vehicle, and furthermore, the air flow inside and outside the vehicle is better ensured in rainy days, meanwhile, rainwater is prevented from entering the vehicle, and meanwhile, the vehicle window 12 and the front windshield are prevented from being fogged.
In an embodiment of the present invention, further, the preset length ranges are: 3 mm to 5 mm.
In this embodiment, the height difference between the upper edge of the window 12 and the lower edge of the rain eyebrow 2 is in the range of 3 mm to 5 mm, so that the air flow in the vehicle can be ensured, and the rain water can be prevented from entering the vehicle while the front windshield is prevented from being fogged.
As shown in fig. 7, in an embodiment of a third aspect of the present invention, there is provided a vehicle control method applied to a vehicle as in any one of the above-described aspects, the vehicle control method including:
s702, acquiring transparency information of front windshield glass;
and S704, when the transparency information is smaller than or equal to the transparency threshold, controlling the vehicle window to be opened by a preset opening degree, and simultaneously controlling the motor to drive the rain eyebrow to move to the unfolding position.
In this embodiment, transparency information of the front windshield is acquired by the first sensor 14, wherein the transparency information indicates the transparency degree of the front windshield in the visual field of the driver's eyes; when the transparency information is smaller than or equal to the transparency threshold value, it is shown that the visual field of a driver is influenced due to fogging or frosting of the front windshield, the window is controlled to be opened to a preset opening degree, the controller controls the motor to drive the rain eyebrow to extend out of the opening, ventilation and demisting in the vehicle are achieved, meanwhile, rainwater is prevented from entering the vehicle, and wind noise increase caused by window opening ventilation is avoided to a certain extent.
In one embodiment of the present invention, further, as shown in fig. 8, a vehicle control method includes:
s802, obtaining transparency information of the front windshield;
s804, when the transparency information is less than or equal to the transparency threshold, controlling the air conditioner to start a demisting mode;
and S806, controlling the air conditioner to close the defogging mode when the transparency information is larger than the transparency threshold.
In this embodiment, transparency information of the front windshield is acquired by the first sensor 14, wherein the transparency information indicates the transparency degree of the front windshield within the career of the eyes of the driver; when the transparency information is smaller than or equal to the transparency threshold, it is indicated that the driver's view is affected due to fogging or frosting of the front windshield, and the controller directly controls the air conditioner to start the defogging mode, and when the transparency information is larger than the transparency threshold, that is, the driver's view is no longer affected, the defogging mode of the air conditioner is turned off.
As can be appreciated, when the windshield is fogged, the steps of opening the window and ventilating and controlling the air conditioner to start the defogging mode may be performed simultaneously, and as shown in fig. 9, the vehicle control method includes:
s902, obtaining transparency information of the front windshield;
s904, when the transparency information is smaller than or equal to the transparency threshold value, controlling the motor to drive the rain eyebrow to extend out of the opening, and simultaneously controlling the window to open a preset opening;
s906, controlling the air conditioner to start a demisting mode;
and S908, controlling the air conditioner to close the defogging mode when the transparency information is larger than the transparency threshold.
In this embodiment, in order to remove the fog of the front windshield as soon as possible, the steps of controlling the rain eyebrows to be extended and the windows to be opened and controlling the air conditioner to turn on the defogging function may be simultaneously performed to obtain the best defogging effect.
In one embodiment of the present invention, further, as shown in fig. 10, a vehicle control method includes:
s1002, acquiring precipitation information in real time;
and S1004, when the precipitation information is larger than the precipitation threshold value and the window is in an opening state, controlling the motor to drive the rain eyebrow to move to the unfolding position.
In this embodiment, when the acquired precipitation information is greater than the precipitation threshold, it indicates that the vehicle is in a rainy or snowy weather, and if the vehicle window is in an open state at this time, the rain eyebrow is controlled to move to the deployed position, so that the rain is prevented from entering the vehicle while the ventilation in the vehicle is ensured.
Further, as shown in fig. 11, the automatic control principle of the rain eyebrow in the vehicle control method is to first determine whether the front windshield is fogged, if the front windshield is not fogged, the state of the front windshield is continuously detected, after the front windshield is fogged, the controller controls the air conditioner to start the defogging mode, and simultaneously starts the automatic rain eyebrow system, and controls the motor to drive the rain eyebrow to extend out from the opening to reach the working position, and simultaneously controls the window to start the preset opening, so that the ventilation in the vehicle is realized, and simultaneously, it is ensured that rainwater cannot enter the vehicle.
In an embodiment of the fourth aspect of the present invention, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the rain eyebrow control method as described in any one of the above embodiments, and therefore, the computer-readable storage medium includes all the advantageous effects of the rain eyebrow control method as described in any one of the above embodiments.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A rain eyebrow assembly, comprising:
the rain eyebrow is movably arranged on the vehicle body;
the motor is connected with the rain eyebrow to drive the rain eyebrow to be switched between an unfolding position and a withdrawing position, and the rain eyebrow extends out of the vehicle body and covers at least part of a vehicle window frame above a vehicle window in the unfolding position;
the rain eyebrow is telescopically arranged in the vehicle body so as to extend out of the vehicle body in a deployed position and retract into the vehicle body in a retracted position;
the guide piece is arranged in the vehicle body and positioned on at least one side of the rain eyebrow, and the guide piece is in contact with the rain eyebrow;
the side wall outer plate of the vehicle body is provided with an opening for the rain eyebrow to enter and exit, and the vehicle body further comprises a sealing element arranged at the opening;
when the rain eyebrow by the opening stretches out just when the door window is opened and is predetermineeing the aperture, the rain eyebrow with the projection of door window on the perpendicular to horizontal direction coincides each other and predetermines length, the lower limb of rain eyebrow is less than the top edge of door window, the top edge of door window with the difference in height between the lower limb of rain eyebrow is 3 millimeters to 5 millimeters.
2. The rain fly assembly of claim 1, wherein the rain fly is disposed between a side outer panel and a body frame of the body.
3. The rain eyebrow assembly of claim 1, wherein the guide member comprises a plurality of pairs of rollers sequentially arranged in a telescopic direction of the rain eyebrow, and a mounting space for accommodating the rain eyebrow is defined between two rollers of each pair of rollers.
4. The rain eyebrow assembly of claim 1, wherein the preset length ranges from: 3 mm to 5 mm.
5. A vehicle comprising the rain visor assembly of any one of claims 1 to 4, further comprising:
a first sensor disposed in the cab and facing the front windshield;
the air conditioner is arranged on the vehicle body;
the controller is connected with the first sensor and the air conditioner and is further used for determining transparency information of the front windshield in a preset area according to the collected data of the first sensor; and are
Adjusting the opening degree of the vehicle window according to the transparency information, and simultaneously controlling the motor to drive the rain eyebrow to move; and/or
Controlling the air conditioner to start or close a demisting mode according to the transparency information;
further comprising:
a second sensor provided on the vehicle body;
the controller is connected with the second sensor and is further used for determining the current weather according to the collected data of the second sensor, adjusting the opening degree of the vehicle window according to the current weather and the transparency information and controlling the motor to drive the rain eyebrow to move.
6. The vehicle according to claim 5, characterized in that the first sensor is embodied as an image sensor, which is arranged at one end of the roof close to the front windshield; and
the range of the image acquisition angle of the image sensor is as follows: 30 to 124.
7. A vehicle control method applied to the vehicle according to claim 5 or 6, characterized by comprising:
acquiring transparency information of front windshield glass;
when the transparency information is smaller than or equal to the transparency threshold value, controlling the vehicle window to open a preset opening degree, and simultaneously controlling the motor to drive the rain eyebrow to move to the unfolding position;
before the step of controlling the motor to drive the extension of the rain eyebrow, the vehicle control method further includes:
acquiring precipitation information in real time;
and when the precipitation information is larger than the precipitation threshold value and the vehicle window is in an opening state, controlling the motor to drive the rain eyebrow to move to the unfolding position.
8. The vehicle control method according to claim 7, characterized in that when the transparency information is less than or equal to the transparency threshold, the vehicle control method further comprises:
controlling the air conditioner to start a demisting mode;
and when the transparency information is larger than the transparency threshold value, controlling the air conditioner to close the demisting mode.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out a vehicle control method according to claim 7 or 8.
CN201811188886.1A 2018-10-12 2018-10-12 Rain eyebrow assembly, vehicle control method, and computer-readable storage medium Active CN109398041B (en)

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CN108202696A (en) * 2016-12-20 2018-06-26 乐视汽车（北京）有限公司 Vehicle glazing defogging control method, device and electronic equipment

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CN108081928A (en) * 2018-01-30 2018-05-29 陈婷 A kind of automobile rain shielding device

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