CN114379460A - Intelligent left and right rearview mirror of automobile - Google Patents
Intelligent left and right rearview mirror of automobile Download PDFInfo
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- CN114379460A CN114379460A CN202210124574.4A CN202210124574A CN114379460A CN 114379460 A CN114379460 A CN 114379460A CN 202210124574 A CN202210124574 A CN 202210124574A CN 114379460 A CN114379460 A CN 114379460A
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- 238000004458 analytical method Methods 0.000 claims abstract description 83
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- 238000004140 cleaning Methods 0.000 claims description 103
- 238000001035 drying Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000005211 surface analysis Methods 0.000 claims description 14
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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
- B60R1/062—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position
- B60R1/07—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by electrically powered actuators
Abstract
The invention provides an intelligent left and right rearview mirror of an automobile, which comprises: a rearview mirror main body and an intelligent system; the rearview mirror main body comprises rearview mirrors and an angle adjusting device, and the intelligent system comprises an information acquisition module, an intelligent center module and a result control module; the information acquisition module acquires basic information of the rearview mirror and characteristic information of a driver; the intelligent center module combines the visual angle characteristics of a driver characteristic information analyzer with the basic information of the rearview mirror to analyze the rearview mirror angle, and obtains a rearview mirror angle analysis result; the result control module combines the analysis result of the angle of the rearview mirror with the current angle state of the rearview mirror in the angle adjusting device to obtain angle adjusting information and obtains an angle adjusting control instruction through conversion; the angle adjusting device adjusts the angle according to the angle adjusting instruction. The invention adopts an intelligent technology to realize the intelligent angle adjustment of the rearview mirror, thereby quickly adjusting the rearview mirror to the optimal angle position and improving the judgment accuracy of a driver.
Description
Technical Field
The invention relates to the technical field of rearview mirrors, in particular to an intelligent left and right rearview mirror of an automobile.
Background
The automobile rearview mirrors are positioned on the left side and the right side of an automobile and are mainly used for expanding the driving visual field range of a driver, solving the visual field blind area behind the automobile and helping the driver to know various unknown conditions such as the driving condition behind the automobile at any time. The left and right rearview mirrors are the second eyes of a driver, are very important in daily driving, and in a crowded road, the driver makes wrong judgment through the left and right rearview mirrors to avoid scraping with other vehicles in the driving process, so that economic loss is caused, and the mood of the driver is influenced, so that the position of the rearview mirror is very critical for the driver.
Disclosure of Invention
The invention aims to provide an intelligent left and right rearview mirror of an automobile, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a smart left and right rearview mirror for an automobile, the rearview mirror comprising: a rearview mirror main body and an intelligent system; the rearview mirror main body includes: back vision lens and angle adjusting device, the intelligence system includes: the system comprises an information acquisition module, an intelligent center module and a result control module; the information acquisition module is used for acquiring the basic information of the rearview mirror and the characteristic information of the driver and transmitting the acquired basic information of the rearview mirror and the characteristic information of the driver to the intelligent center module; the intelligent center module is used for analyzing the view angle characteristics of a person according to the characteristic information of the driver and carrying out rearview mirror angle analysis through an angle algorithm by combining the basic information of the rearview mirror to obtain a rearview mirror angle analysis result; the result control module is used for acquiring the angle analysis result of the rearview mirror, combining the angle analysis result of the rearview mirror with the current angle state of the rearview mirror in the angle adjusting device to obtain angle adjustment information, and converting the angle adjustment information to obtain an angle adjustment control instruction; and the angle adjusting device is used for adjusting the angle according to the angle adjusting instruction.
Further, the information acquisition module comprises: the system comprises a first acquisition unit, a second acquisition unit and a third acquisition unit; the first acquisition unit is arranged on the rearview mirror and used for acquiring mirror surface information of the rearview mirror; the second acquisition unit is arranged on the angle adjusting device and used for acquiring the current angle state of a rearview mirror in the angle adjusting device; the third acquisition unit is arranged in the left front of the driver and used for acquiring characteristic information of the driver through the infrared camera.
Further, the angle adjustment information includes: horizontal direction adjustment information and vertical direction adjustment information; when carrying out rear-view mirror angle analysis through the angle algorithm, intelligence center module includes: the method comprises the steps of analyzing angles in the horizontal direction and analyzing angles in the vertical direction, wherein during analyzing the angles in the horizontal direction, height information of a driver is extracted from characteristic information of the driver, and the angles in the horizontal direction are determined according to the height information of the driver, wherein the angles in the horizontal direction are in direct proportion to the height of the driver; and during the analysis of the angle in the vertical direction, determining the distance between the driver and the automobile steering wheel according to the characteristic information of the driver, and determining the angle in the vertical direction according to the distance between the driver and the automobile steering wheel, wherein the angle in the vertical direction is in direct proportion to the distance between the driver and the automobile steering wheel.
Furthermore, a frame is wrapped around the rearview mirror, the rearview mirror is divided into three areas according to the imaging characteristics of the rearview mirror, the three areas are distinguished and processed by adopting different colors on the upper edge of the frame, and scales are arranged on the upper edge of the frame.
Further, the intelligent system further comprises: the intelligent center module is used for carrying out safety analysis to obtain a safety analysis result; and the voice prompt module is connected with the intelligent center module and used for carrying out voice prompt according to the safety analysis result.
Furthermore, the intelligent center module is also connected with an automobile center system, after the automobile center system sends a steering signal, the intelligent center module acquires the mirror surface information of the rearview mirror in the information acquisition module, analyzes the mirror surface information of the rearview mirror according to the steering signal, calculates the distance between the automobile and the rear vehicle in the adjacent lane, and calculates and judges whether the steering or lane change is safe within a preset time according to the distance between the automobile and the rear vehicle in the adjacent lane by combining the speed of the intelligent center module and the speed of the intelligent center module, so as to obtain a safety analysis result; and the voice prompt module prompts a driver through voice under the condition that the safety analysis result is unsafe according to the safety analysis result.
Further, a self-cleaning device is embedded on the frame, and the self-cleaning device is connected with the first acquisition unit and used for analyzing the mirror surface information acquired by the first acquisition unit, determining whether water drops or dirt exist on the mirror surface of the rearview mirror, and cleaning the mirror surface of the rearview mirror when the water drops or dirt exists on the mirror surface of the rearview mirror.
Further, the self-cleaning apparatus includes: the device comprises an analysis unit, a control unit, a cleaning unit, a driving unit and a drying unit; the analysis unit is connected with the control unit, the control unit is connected with the driving unit, the cleaning unit is connected with the driving unit, and the control unit is also connected with the drying unit; when the self-cleaning device performs cleaning treatment, the analysis unit acquires the mirror surface information acquired by the first acquisition unit, analyzes the mirror surface information, and judges whether water drops or dirty objects exist on the mirror surface, so that a mirror surface analysis result is obtained; the control unit controls the drying unit to dry the mirror surface when the mirror surface analysis result indicates that water drops or dirt exists on the mirror surface, and then controls the driving unit to operate, so that the driving unit drives the cleaning unit to clean the mirror surface.
Furthermore, the cleaning unit is inserted on the mirror surface, when the mirror surface is cleaned, the driving unit drives the cleaning unit to move left and right to clean the mirror surface, the cleaning unit also performs self-circulation rotation to replace cleaning accessories after the cleaning unit moves left and right, the dirty cleaning accessories in the cleaning unit are rotated to the inside through self-circulation, the drying unit comprises air openings in multiple directions, the air openings facing the inside of the cleaning unit are opened after the cleaning unit is replaced, and the cleaning units are rotated to the inside to perform drying treatment on the cleaning accessories.
Further, be equipped with light adjusting device on the rear-view mirror, light adjusting device includes: the device comprises a sensing unit, a judging unit and an adjusting unit; the sensing unit is used for sensing light information on the rearview mirror when light irradiates the rearview mirror and transmitting the light information to the judging unit; the judging unit is used for analyzing the light ray information, judging whether the light rays can cause visual influence on a driver or not, obtaining a light ray judging result and transmitting the light ray judging result to the adjusting unit; the adjusting unit is used for analyzing the light according to the light judgment result in the light adjusting device according to the light judgment result, determining to obtain a light analysis result, and refracting the light after filtering when the light analysis result is that the light can cause visual influence on a driver.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a left and right rearview mirror of an intelligent vehicle according to the present invention;
FIG. 2 is a schematic diagram of an information acquisition module in an intelligent system for intelligent left and right rearview mirrors of an automobile according to the present invention;
FIG. 3 is a schematic view of the rear-view mirror plate of the main body of the rear-view mirror for the left and right rear-view mirrors of the intelligent vehicle according to the present invention;
FIG. 4 is a schematic view of a left and right rearview mirror of an intelligent vehicle according to the present invention;
fig. 5 is a schematic diagram of a cleaning device in the intelligent left and right rearview mirrors of the automobile.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, an embodiment of the present invention provides an intelligent left and right rearview mirror for an automobile, where the rearview mirror includes: a rearview mirror main body and an intelligent system; the rearview mirror main body includes: back vision lens and angle adjusting device, the intelligence system includes: the system comprises an information acquisition module, an intelligent center module and a result control module; the information acquisition module is used for acquiring the basic information of the rearview mirror and the characteristic information of the driver and transmitting the acquired basic information of the rearview mirror and the characteristic information of the driver to the intelligent center module; the intelligent center module is used for analyzing the view angle characteristics of a person according to the characteristic information of the driver and carrying out rearview mirror angle analysis through an angle algorithm by combining the basic information of the rearview mirror to obtain a rearview mirror angle analysis result; the result control module is used for acquiring the angle analysis result of the rearview mirror, combining the angle analysis result of the rearview mirror with the current angle state of the rearview mirror in the angle adjusting device to obtain angle adjustment information, and converting the angle adjustment information to obtain an angle adjustment control instruction; and the angle adjusting device is used for adjusting the angle according to the angle adjusting instruction.
Above-mentioned technical scheme provides a rear-view mirror about intelligent car, includes in the rear-view mirror: the intelligent system is connected to the rearview mirror main body and intelligently controls the rearview mirror main body. Wherein, intelligent system includes: information acquisition module, intelligent center module and result control module, the rear-view mirror main part includes: the rearview mirror comprises rearview mirrors and an angle adjusting device, wherein the angle adjusting device connects the rearview mirrors together with an automobile main body, the angle adjusting device is also connected with a result control module, the other end of the result control module is connected to an intelligent center module, and the intelligent center module is also connected with an information acquisition module. During the angle adjustment process of the rearview mirror, data information acquisition is carried out on basic information of the rearview mirror and characteristic information of a driver through an information acquisition module, the basic information of the rearview mirror and the characteristic information of the driver are obtained and then transmitted to an intelligent center module, then the intelligent center module analyzes the visual angle characteristic of a person according to the characteristic information of the driver and analyzes the rearview mirror angle through an angle algorithm by combining the basic information of the rearview mirror, so as to determine the optimal angle position of the rearview mirror, obtain an analysis result of the rearview mirror angle, then the analysis result of the rearview mirror angle is transmitted to a result control module, the current angle state of the rearview mirror in an angle adjustment device is obtained through the result control module, and angle adjustment information is determined according to the analysis result of the rearview mirror angle and the current angle state of the rearview mirror in the angle adjustment device, and finally, the angle adjusting device adjusts the angle of the rearview mirror according to the angle adjusting control instruction, and the rearview mirror is adjusted to the optimal angle position to realize the intelligent adjustment of the rearview mirror.
Above-mentioned technical scheme has realized the intelligent angular adjustment to the rear-view mirror through intelligent system, need not artificial manual gradual adjustment, convenient realization, effectively save the time that the rear-view mirror carried out angular adjustment, and need not artificial subjective participation judge just can adjust the rear-view mirror to best angular position, the accuracy is high, can make driver's sight scope wider, thereby avoid the sight blind area to influence the driver and observe road conditions at driving process, and then improve the accuracy of driver when judging according to the rear-view mirror, avoid taking place to scratch with other vehicles in the driving process, reduce economic loss, avoid influencing driver's mood. In addition, the angle adjustment control instruction can be obtained according to the basic information of the rearview mirror and the characteristic information of the driver, which are acquired, through the intelligent center module and the result control module, the efficiency is high, no human participation is needed, the intelligent processing is realized, and the analysis is carried out in consideration of the difference of the self condition of the driver in the processing process, so that the rearview mirror after adjustment is more suitable for the driver, and the adjustment accuracy of the rearview mirror is improved.
As shown in fig. 2, in an embodiment provided by the present invention, the information collecting module includes: the system comprises a first acquisition unit, a second acquisition unit and a third acquisition unit; the first acquisition unit is arranged on the rearview mirror and used for acquiring mirror surface information of the rearview mirror; the second acquisition unit is arranged on the angle adjusting device and used for acquiring the current angle state of a rearview mirror in the angle adjusting device; the third acquisition unit is arranged in the left front of the driver and used for acquiring characteristic information of the driver through the infrared camera.
The information acquisition module in the technical scheme is at least divided into three parts, namely a first acquisition unit, a second acquisition unit and a third acquisition unit, wherein the first acquisition unit is arranged on the rearview mirror and acquires mirror surface information of the rearview mirror through the first acquisition unit so as to obtain parameter information of the rearview mirror and imaging information of the rearview mirror; the second acquisition unit is arranged on the angle adjusting device, and the state of the angle adjusting device is acquired through the second acquisition unit, so that the current angle state of the rearview mirror in the angle adjusting device is obtained; the third acquisition unit is arranged in the left front of the driver, and the information of the driver is acquired by the third acquisition unit through the infrared camera, so that the characteristic information of the driver is acquired, wherein the characteristic information of the driver at least comprises the position information of the head or eyes of the driver in the automobile and the distance information of the driver from a steering wheel.
The technical proposal realizes the collection of the driving environment of the driver and the state information of the rearview mirror through the information collection module, and utilizes the first collection unit, the second collection unit and the third collection unit to respectively collect, thereby facilitating the collection in multiple aspects, and is not limited by space position, does not need to collect all information under one collecting device, realizes that a plurality of collecting devices respectively collect information in a targeted way, thereby improving the accuracy of information acquisition, and when the third acquisition unit acquires the information of the driver by using the infrared camera, the third acquisition unit is arranged in the left front of the driver, so that the acquisition device can be effectively prevented from influencing the visual field of the driver, the driving safety of the driver is improved, meanwhile, the imaging quality can be effectively improved by utilizing the infrared camera for acquisition, so that the accuracy of the acquired characteristic information of the driver is improved.
In an embodiment of the present invention, the angle adjustment information includes: horizontal direction adjustment information and vertical direction adjustment information; when carrying out rear-view mirror angle analysis through the angle algorithm, intelligence center module includes: the method comprises the steps of analyzing angles in the horizontal direction and analyzing angles in the vertical direction, wherein during analyzing the angles in the horizontal direction, height information of a driver is extracted from characteristic information of the driver, and the angles in the horizontal direction are determined according to the height information of the driver, wherein the angles in the horizontal direction are in direct proportion to the height of the driver; and during the analysis of the angle in the vertical direction, determining the distance between the driver and the automobile steering wheel according to the characteristic information of the driver, and determining the angle in the vertical direction according to the distance between the driver and the automobile steering wheel, wherein the angle in the vertical direction is in direct proportion to the distance between the driver and the automobile steering wheel.
The angle adjustment information in the above technical solution includes: horizontal direction adjustment information and vertical direction adjustment information, and intelligent center module according to driver's characteristic information analysis people's visual angle characteristic, and when combining the basic information of rear-view mirror piece carries out rear-view mirror angle analysis through the angle algorithm, carry out horizontal direction angle analysis and vertical direction angle analysis respectively to horizontal direction and vertical direction, wherein, when carrying out horizontal direction angle analysis to the horizontal direction, draw driver's height information in driver's characteristic information, and confirm the angle of horizontal direction according to driver's height information, the angle of horizontal direction is directly proportional with driver's height, promptly: the rotation of the horizontal shaft is influenced by the height of a driver, and the higher the height of the driver is, the larger the clockwise rotation angle is; in particular, taking the left rear view mirror as an example, if the vertical height from the eyes of the driver to the window of the vehicle is X1, and the angle of the horizontal axis of the left rear view mirror is Y1, the horizontal axis rotation angle corresponding to different heights can be analyzed to determine that the unitary linear equation aX1+ b is Y1 is satisfied between the left rear view mirror and the left rear view mirror, in the unitary linear equation, a represents the proportionality coefficient between the angle in the horizontal direction and the height of the driver, b represents the offset from the origin of coordinates, and the cases of the right rear view mirror and the left rear view mirror are similar and will not be described herein. When vertical direction angle analysis is carried out on the vertical direction, the distance between a driver and an automobile steering wheel is determined according to the characteristic information of the driver, and the angle in the vertical direction is determined according to the distance between the driver and the automobile steering wheel, wherein the angle in the vertical direction is in direct proportion to the distance between the driver and the automobile steering wheel, namely: the vertical axis rotation is influenced by the front and the back of the seat, and the clockwise rotation angle is larger the farther the driver leans forward; particularly, taking the left rear view mirror as an example, the horizontal distance from the eyes of the driver to the supporting point of the rear view mirror is X2, the vertical axis rotation angle of the left rear view mirror is Y2, the vertical axis rotation angles corresponding to different distances are measured and analyzed to determine that a first-order equation of unitary cX2+ d is Y2 is satisfied between the vertical axis rotation angles, in the first-order equation of unitary, c represents a proportionality coefficient between the angle in the vertical direction and the distance from the driver to the steering wheel, d represents an offset from the origin of coordinates, and the right rear view mirror and the left rear view mirror are similar in case, which will not be described herein.
According to the technical scheme, the angle adjusting device can realize omnidirectional angle adjustment on the rearview mirror through the horizontal direction adjusting information and the vertical direction adjusting information, so that the angle of the rearview mirror is optimized, a better visual angle can be provided for a driver, and the visual field range of the driver is enlarged. And when intelligence center module carries out rear-view mirror angle analysis, carry out rear-view mirror angle analysis according to driver's self condition to make the best angle and the driver adaptation of rear-view mirror, and then improve the accuracy that the driver judged according to rear-view mirror imaging information.
As shown in fig. 3, in an embodiment provided by the present invention, a frame is wrapped around the rearview mirror, the rearview mirror is divided into three regions according to the imaging characteristics of the rearview mirror, the three regions are differentiated by different colors on the upper edge of the frame, and the upper edge of the frame is provided with scales.
According to the technical scheme, the periphery of the rearview mirror is wrapped by the frame, the rearview mirror is divided into three areas according to the imaging characteristics of the rearview mirror, wherein the imaging characteristics of the rearview mirror are that a remote object is small and a near object is large according to the characteristics of the visual angle of people, vehicles approaching from the rear are certainly changed from small to large in the left rearview mirror and the right rearview mirror, and the occupied size of the vehicles is changed from small to large. According to this feature, the zones are marked out by lines on the mirror border and are indicated in the mirror border by colours such as: the red color shows that the distance between the rear vehicles is very close, the green color shows that the distance between the rear vehicles is far, the color can be gradually changed, the deeper the color is, the larger the degree of representation is, and particularly, scales are further arranged on the upper edge of the frame.
Above-mentioned technical scheme has the frame through having around the rear-view mirror can form the protection to the rear-view mirror, forms the buffering when bumping, avoids the rear-view mirror to be bumped badly very easily, can also avoid rear-view mirror fish tail people or thing simultaneously, causes the unnecessary damage. And the area marked out by lines on the frame of the rearview mirror is represented by different colors, and the scales are arranged on the frame, so that the judgment of the driver on the road condition aiming at the imaging in the rearview mirror when the driver uses the rearview mirror can be facilitated, and the convenience is provided for the driver.
As shown in fig. 4, in an embodiment provided by the present invention, the intelligent system further includes: the intelligent center module is used for carrying out safety analysis to obtain a safety analysis result; and the voice prompt module is connected with the intelligent center module and used for carrying out voice prompt according to the safety analysis result.
The intelligent system in the technical scheme further comprises a voice prompt module, the voice prompt module is connected with the intelligent center module, the intelligent center module further performs safety analysis according to the information collected by the information collection module, so that a safety analysis result is obtained, and voice prompt is performed according to the safety analysis result under the condition that the safety analysis result is unsafe.
Above-mentioned technical scheme carries out safety analysis according to the information that information acquisition module gathered through intelligent center module and has realized carrying out the analysis to the information of formation of image in the rear-view mirror, thereby whether the condition on differentiateing the road produces the potential safety hazard to the traveling of car, carry out the pronunciation warning through the voice prompt module when there is unsafe situation, and then realized the intelligent judgement process to the information judgement of in-process driver to the rear-view mirror to the car traveling, not only the accuracy is high, but also utilize the voice prompt module to carry out the pronunciation warning and can also improve driver's vigilance, thereby make the driver take measures and avoid the emergence of potential safety hazard, and then improve the security that the car traveled.
In one embodiment provided by the invention, the intelligent center module is further connected with an automobile center system, after the automobile center system sends a steering signal, the intelligent center module acquires the mirror surface information of the rearview mirror in the information acquisition module, analyzes the mirror surface information of the rearview mirror according to the steering signal, calculates the distance between the automobile center and a rear vehicle in an adjacent lane, and calculates and judges whether steering or lane changing is safe within a preset time according to the distance between the automobile center and the rear vehicle in the adjacent lane by combining the speed of the intelligent center module and the speed of the intelligent center module, so that a safety analysis result is obtained; and the voice prompt module prompts a driver through voice under the condition that the safety analysis result is unsafe according to the safety analysis result.
In the technical scheme, the intelligent center module is also connected with an automobile center system, after the automobile center system sends a steering signal, the intelligent center module acquires mirror surface information of the rearview mirror in the information acquisition module, analyzes the mirror surface information of the rearview mirror according to the steering signal, calculates the distance between the adjacent lanes and the rear automobile, and calculates and judges whether steering or lane changing is safe within preset time according to the distance between the adjacent lanes and the rear automobile by combining the speed of the intelligent center module and the speed of the intelligent center module, so that a safety analysis result is obtained; and the voice prompt module prompts the driver through voice under the condition that the safety analysis result is unsafe according to the safety analysis result.
Above-mentioned technical scheme reminds to the safety condition through voice prompt module when the driver turns to or changes lanes after the indicator is made to avoid taking place the friction with other vehicles, avoid causing economic loss, thereby when carrying out safety analysis, thereby consider self speed of a motor vehicle to improve the accuracy of safety analysis result moreover.
In an embodiment of the present invention, a self-cleaning device is embedded on the frame, and the self-cleaning device is connected to the first collecting unit, and is configured to analyze the mirror surface information collected by the first collecting unit, determine whether there is water drops or dirt on the mirror surface of the rearview mirror, and perform a cleaning process on the mirror surface of the rearview mirror when there is water drops or dirt on the mirror surface of the rearview mirror.
According to the technical scheme, the self-cleaning device is embedded in the frame of the rearview mirror, the mirror surface information acquired by the first acquisition unit in the information acquisition module is acquired through the self-cleaning device, then the mirror surface information is analyzed to determine whether water drops or dirty objects exist on the mirror surface of the rearview mirror, and the mirror surface is cleaned when water drops or dirty objects exist on the mirror surface of the rearview mirror.
Above-mentioned technical scheme carries out cleaning to the rear-view mirror piece through automatically cleaning device to avoid the mirror surface of rear-view mirror piece because the clean formation of image that influences, and then avoid the rear-view mirror to influence analysis and judgement, thereby improve the accuracy of the information of rear-view mirror.
As shown in fig. 5, in one embodiment of the present invention, the self-cleaning apparatus includes: the device comprises an analysis unit, a control unit, a cleaning unit, a driving unit and a drying unit; the analysis unit is connected with the control unit, the control unit is connected with the driving unit, the cleaning unit is connected with the driving unit, and the control unit is also connected with the drying unit; when the self-cleaning device performs cleaning treatment, the analysis unit acquires the mirror surface information acquired by the first acquisition unit, analyzes the mirror surface information, and judges whether water drops or dirty objects exist on the mirror surface, so that a mirror surface analysis result is obtained; the control unit controls the drying unit to dry the mirror surface when the mirror surface analysis result indicates that water drops or dirt exists on the mirror surface, and then controls the driving unit to operate, so that the driving unit drives the cleaning unit to clean the mirror surface.
The self-cleaning device in the technical scheme comprises: the device comprises an analysis unit, a control unit, a cleaning unit, a driving unit and a drying unit; the analysis unit is connected with the control unit, the control unit is connected with the driving unit, the cleaning unit is connected with the driving unit, and the control unit is also connected with the drying unit; when the self-cleaning device performs cleaning treatment, the analysis unit firstly acquires the mirror surface information acquired by the first acquisition unit from the first acquisition unit of the information acquisition module, analyzes the mirror surface information, and judges whether water drops or dirt exist on the mirror surface of the rearview mirror, so that a mirror surface analysis result is obtained; then the control unit controls according to the mirror surface analysis result, when the mirror surface analysis result is that no water drops or dirty things exist on the mirror surface, the control unit does not perform any control, when the mirror surface analysis result is that water drops or dirty things exist on the mirror surface, the control unit controls the drying unit to perform drying treatment on the mirror surface of the rearview mirror, then the control driving unit moves, so that the driving unit drives the cleaning unit to perform left-right wiping on the mirror surface of the rearview mirror, and therefore water drops or dirty things on the mirror surface of the rearview mirror are removed.
When the driving unit drives the cleaning unit to perform left-right wiping, the speed of the driving unit for driving the cleaning unit to perform left-right wiping movement is determined by the following formula:
V＝(Q-L)÷m
in the formula, V is the speed of the driving unit for driving the cleaning unit to perform left and right wiping movement; m is the total mass of the cleaning unit; q is kinetic energy provided by the driving unit to the cleaning unit; l is a resistance force of water droplets or dirt on the mirror surface to wiping movement of the cleaning unit, and is calculated by the following formula:
in the above formula, w is the surface temperature of the rearview mirror; s is the contact area of the water drop and the mirror surface; t is the contact time of the water drop and the mirror surface; epsilon is the mirror surface friction coefficient of the rearview mirror; g is the weight of dirt on the mirror surface; k is the mirror slope; A. b, C shows the condition of the factors analyzed according to the result of the mirror surface analysis, wherein A shows when the result of the mirror surface analysis is that only water drops are present on the mirror surface, B shows when the result of the mirror surface analysis is that only dirt is present on the mirror surface, and C shows when the result of the mirror surface analysis is that water drops and dirt are present on the mirror surface.
Above-mentioned technical scheme has realized the mirror surface automatically cleaning to the rear-view mirror piece through automatically cleaning device for the mirror surface of rear-view mirror piece keeps clean state, improves the definition of the mirror surface formation of image of rear-view mirror piece, thereby improves the accuracy of the mirror surface information of rear-view mirror piece, and then improves angle adjustment's accuracy, can also improve the accuracy that the driver judged the mirror surface formation of image of rear-view mirror simultaneously. The drying unit and the cleaning unit can effectively remove water drops or dirt on the mirror surface, so that the mirror surface can be clearly imaged even in rainy days.
In one embodiment provided by the invention, the cleaning unit is inserted on the mirror surface, when the mirror surface is cleaned, the driving unit drives the cleaning unit to move left and right to clean the mirror surface, and after the cleaning unit moves left and right, the cleaning unit also performs self-circulation rotation to replace cleaning accessories, the dirty cleaning accessories in the cleaning unit are rotated into the interior through self-circulation, the drying unit comprises air ports in multiple directions, and after the cleaning unit is replaced, the drying unit opens the air ports facing the interior of the cleaning unit to dry the cleaning accessories transferred into the interior by the cleaning unit.
Cleaning unit alternates on the mirror surface among the above-mentioned technical scheme, when cleaning the mirror surface, it removes the cleanness that the completion was the mirror surface to remove by drive unit drive cleaning unit, and remove back cleaning unit and still carry out and replace from the circulation rotation cleaning accessories about cleaning unit, it is inside through self-circulation rotation cleaning accessories who becomes dirty in the cleaning unit, drying unit includes the wind gap of a plurality of directions, drying unit will move towards the inside wind gap of cleaning unit and open after cleaning unit changes, clean unit turns to inside cleaning accessories and carries out drying process.
Above-mentioned technical scheme makes the cleaning accessories in the cleaning unit can recycle on the mirror surface through the cleaning unit interlude to save wasting of resources and cost consumption, but also environmental protection. The cleaning unit is further rotated in a self-circulation mode after moving left and right to replace cleaning accessories, so that the cleaning accessories contacting the mirror surface are always clean and dry, and the mirror surface is prevented from being polluted again. The drying unit opens the air opening facing the inside of the cleaning unit after the cleaning unit is replaced and performs drying treatment on the cleaning accessories of which the cleaning unit is turned to the inside, so that the cleaning accessories performing the cleaning treatment on the mirror surface are kept dry and clean and wait for reuse.
In one embodiment of the present invention, a light adjusting device is disposed on the rear-view mirror, and the light adjusting device includes: the device comprises a sensing unit, a judging unit and an adjusting unit; the sensing unit is used for sensing light information on the rearview mirror when light irradiates the rearview mirror and transmitting the light information to the judging unit; the judging unit is used for analyzing the light ray information, judging whether the light rays can cause visual influence on a driver or not, obtaining a light ray judging result and transmitting the light ray judging result to the adjusting unit; the adjusting unit is used for analyzing the light according to the light judgment result in the light adjusting device according to the light judgment result, determining to obtain a light analysis result, and refracting the light after filtering when the light analysis result is that the light can cause visual influence on a driver.
The rear-view mirror that among the above-mentioned technical scheme is equipped with light adjusting device, include in light adjusting device: the device comprises a sensing unit, a judging unit and an adjusting unit; when light irradiates the rearview mirror, the light adjusting device adjusts the light, when the light irradiates the rearview mirror, the sensing unit senses light information on the rearview mirror and transmits the light information to the judging unit, then the judging unit analyzes the light information, and judges whether the light can cause visual influence on a driver or not by combining the normal receiving range of the light by the visual field of people, so that a light judging result is obtained, and the light judging result is transmitted to the adjusting unit; and finally, analyzing the light rays by the adjusting unit according to the light ray judgment result in the light ray adjusting device, determining to obtain a light ray analysis result, and filtering and refracting the light rays when the light ray analysis result is that the light rays can cause visual influence on a driver.
Above-mentioned technical scheme adjusts through the light of light adjusting device on to the rear-view mirror piece to avoid having eyes irritating light shine on the rear-view mirror piece and refract and cause the injury to driver's eyes, reduce the influence to driver's eyes, improve driver driving safety, and the regulating element just adjusts light when light analysis result can cause visual effect to the driver, avoids invalid adjustment, the resource consumption when effectively sparingly adjusting.
It will be understood by those skilled in the art that the first, second and third references in the present invention are merely different stages of application.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. The utility model provides a rear-view mirror about intelligent automobile which characterized in that, the rear-view mirror includes: a rearview mirror main body and an intelligent system; the rearview mirror main body includes: back vision lens and angle adjusting device, the intelligence system includes: the system comprises an information acquisition module, an intelligent center module and a result control module; the information acquisition module is used for acquiring the basic information of the rearview mirror and the characteristic information of the driver and transmitting the acquired basic information of the rearview mirror and the characteristic information of the driver to the intelligent center module; the intelligent center module is used for analyzing the view angle characteristics of a person according to the characteristic information of the driver and carrying out rearview mirror angle analysis through an angle algorithm by combining the basic information of the rearview mirror to obtain a rearview mirror angle analysis result; the result control module is used for acquiring the angle analysis result of the rearview mirror, combining the angle analysis result of the rearview mirror with the current angle state of the rearview mirror in the angle adjusting device to obtain angle adjustment information, and converting the angle adjustment information to obtain an angle adjustment control instruction; and the angle adjusting device is used for adjusting the angle according to the angle adjusting instruction.
2. The intelligent left and right rearview mirror for automobiles according to claim 1, wherein the information collecting module comprises: the system comprises a first acquisition unit, a second acquisition unit and a third acquisition unit; the first acquisition unit is arranged on the rearview mirror and used for acquiring mirror surface information of the rearview mirror; the second acquisition unit is arranged on the angle adjusting device and used for acquiring the current angle state of a rearview mirror in the angle adjusting device; the third acquisition unit is arranged in the left front of the driver and used for acquiring characteristic information of the driver through the infrared camera.
3. The intelligent left and right rearview mirror for automobiles according to claim 2, wherein the angle adjustment information includes: horizontal direction adjustment information and vertical direction adjustment information; when carrying out rear-view mirror angle analysis through the angle algorithm, intelligence center module includes: the method comprises the steps of analyzing angles in the horizontal direction and analyzing angles in the vertical direction, wherein during analyzing the angles in the horizontal direction, height information of a driver is extracted from characteristic information of the driver, and the angles in the horizontal direction are determined according to the height information of the driver, wherein the angles in the horizontal direction are in direct proportion to the height of the driver; and during the analysis of the angle in the vertical direction, determining the distance between the driver and the automobile steering wheel according to the characteristic information of the driver, and determining the angle in the vertical direction according to the distance between the driver and the automobile steering wheel, wherein the angle in the vertical direction is in direct proportion to the distance between the driver and the automobile steering wheel.
4. The intelligent left and right rearview mirror for automobiles as claimed in claim 2, wherein the rearview mirror is surrounded by a frame, the rearview mirror is divided into three areas according to the imaging characteristics of the rearview mirror, the three areas are distinguished by different colors on the upper edge of the frame, and the upper edge of the frame is provided with scales.
5. The intelligent left and right rearview mirror for automobiles according to claim 4, wherein said intelligent system further comprises: the intelligent center module is used for carrying out safety analysis to obtain a safety analysis result; and the voice prompt module is connected with the intelligent center module and used for carrying out voice prompt according to the safety analysis result.
6. The intelligent left and right rearview mirror of an automobile as claimed in claim 5, wherein the intelligent center module is further connected with an automobile center system, after the automobile center system sends a turn signal, the intelligent center module obtains the mirror surface information of the rearview mirror in the information acquisition module, analyzes the mirror surface information of the rearview mirror according to the turn signal, calculates the distance between the automobile center and a rear automobile in an adjacent lane, and calculates and judges whether the turn or lane change is safe within a preset time by referring to the distance between the automobile center and the rear automobile in the adjacent lane in combination with the speed of the intelligent center module, so as to obtain a safety analysis result; and the voice prompt module prompts a driver through voice under the condition that the safety analysis result is unsafe according to the safety analysis result.
7. The intelligent left and right rearview mirror for automobiles as claimed in claim 4, wherein the frame is embedded with a self-cleaning device, the self-cleaning device is connected with the first collecting unit, and is used for analyzing the mirror surface information collected by the first collecting unit, determining whether there is water drop or dirt on the mirror surface of the rearview mirror, and cleaning the mirror surface of the rearview mirror when there is water drop or dirt on the mirror surface of the rearview mirror.
8. The intelligent left and right rearview mirror for automobiles of claim 7, wherein said self-cleaning device comprises: the device comprises an analysis unit, a control unit, a cleaning unit, a driving unit and a drying unit; the analysis unit is connected with the control unit, the control unit is connected with the driving unit, the cleaning unit is connected with the driving unit, and the control unit is also connected with the drying unit; when the self-cleaning device performs cleaning treatment, the analysis unit acquires the mirror surface information acquired by the first acquisition unit, analyzes the mirror surface information, and judges whether water drops or dirty objects exist on the mirror surface, so that a mirror surface analysis result is obtained; the control unit controls the drying unit to dry the mirror surface when the mirror surface analysis result indicates that water drops or dirt exists on the mirror surface, and then controls the driving unit to operate, so that the driving unit drives the cleaning unit to clean the mirror surface.
9. The intelligent left and right rearview mirror for automobiles as claimed in claim 8, wherein the cleaning unit is inserted on the mirror surface, when the mirror surface is cleaned, the cleaning unit is driven by the driving unit to move left and right to clean the mirror surface, and after the cleaning unit moves left and right, the cleaning unit also performs self-circulation rotation to replace cleaning accessories, the dirty cleaning accessories in the cleaning unit are rotated into the interior through self-circulation, the drying unit comprises air ports in multiple directions, and after the cleaning unit is replaced, the drying unit opens the air ports facing the interior of the cleaning unit, and performs drying treatment on the cleaning accessories of which the cleaning unit is rotated into the interior.
10. The intelligent left and right rearview mirror for automobiles according to claim 1, wherein the rearview mirror is provided with a light adjusting device, the light adjusting device comprises: the device comprises a sensing unit, a judging unit and an adjusting unit; the sensing unit is used for sensing light information on the rearview mirror when light irradiates the rearview mirror and transmitting the light information to the judging unit; the judging unit is used for analyzing the light ray information, judging whether the light rays can cause visual influence on a driver or not, obtaining a light ray judging result and transmitting the light ray judging result to the adjusting unit; the adjusting unit is used for analyzing the light according to the light judgment result in the light adjusting device according to the light judgment result, determining to obtain a light analysis result, and refracting the light after filtering when the light analysis result is that the light can cause visual influence on a driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124574.4A CN114379460A (en) | 2022-02-10 | 2022-02-10 | Intelligent left and right rearview mirror of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124574.4A CN114379460A (en) | 2022-02-10 | 2022-02-10 | Intelligent left and right rearview mirror of automobile |
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| CN114379460A true CN114379460A (en) | 2022-04-22 |
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| CN202210124574.4A Pending CN114379460A (en) | 2022-02-10 | 2022-02-10 | Intelligent left and right rearview mirror of automobile |
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