CN105383406A - Method and device for displaying car logo - Google Patents
Method and device for displaying car logo Download PDFInfo
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- CN105383406A CN105383406A CN201510761786.3A CN201510761786A CN105383406A CN 105383406 A CN105383406 A CN 105383406A CN 201510761786 A CN201510761786 A CN 201510761786A CN 105383406 A CN105383406 A CN 105383406A
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- Prior art keywords
- image
- speed
- motor vehicle
- vehicle
- display
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/005—Manufacturers' emblems, name plates, bonnet ornaments, mascots or the like; Mounting means therefor
Abstract
The invention provides a method and a device for displaying a car logo. The method for displaying a car logo comprises the following steps: step S001, acquiring car speed in a car control system; step S002, finding a corresponding image from a preset image library according to the car speed, wherein different car speeds are corresponding to different images; and step S003, projecting the image to the logo display area of the car by utilizing a projecting device. The device for displaying a car logo comprises a car speed acquisition unit, an image acquisition unit and an image display unit, wherein the car speed acquisition unit is used for acquiring car speed from a car control system; the image acquisition unit is used for finding a corresponding image from the preset image library according to the car speed, wherein different car speeds are corresponding to different images; and the image display unit is used for projecting the image to the logo display area of the car by utilizing the projection device. According to the invention, the car logo can be dynamically displayed by utilizing the method and the device, thus achieving dynamic display of the car logo and meeting individualized requirements, and enhancing the attraction of the car.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of method and apparatus showing vehicles identifications.
Background technology
Vehicle front generally all can lay vehicles identifications as trade mark and car plate, current vehicle trade mark and car plate adopt plastic parts usually, be fixed on vehicle front, only possesses the function of static display vehicle trade mark and car plate, the Dynamic Display of vehicle trade mark and car plate cannot be realized, lack personalized display, reduce the attractive force of vehicle to client.
Therefore be necessary to propose a kind of can the method and apparatus of Dynamic Announce vehicles identifications, make vehicles identifications can Dynamic Announce, strengthen the attractive force of vehicle and the display of personalized identification.
Summary of the invention
In view of this, the invention provides a kind of method and apparatus showing vehicles identifications, the displaying of Dynamic Display and vehicles identifications cannot lack personalized problem for solving vehicles identifications.
On the one hand, the present invention proposes a kind of method showing vehicles identifications, comprising:
Step S001, obtains the speed of a motor vehicle from vehicle control system;
Step S002, finds corresponding image according to the described speed of a motor vehicle from the image library preset, the described image that the different described speed of a motor vehicle is corresponding different;
Step S003, utilizes projection arrangement by the identification display area of described image projection to vehicle.
Preferably, before described step S002, also comprise:
Image library establishment step, described image is stored in storage space that described vehicle control system provides, described storage space also stores the mapping table described speed of a motor vehicle and described image mapped one by one, and described step S002 finds the described image corresponding with the described speed of a motor vehicle by reading described mapping table.
Preferably, also comprise:
Brightness of image steps in decision-making, detects the brightness value of current environment, compares with described brightness value and the luminance threshold preset, if described brightness value is greater than described luminance threshold, then described image is to be greater than the brightness display of described luminance threshold; If described brightness value is not more than described luminance threshold, then described image is to be less than the brightness display of described luminance threshold.
Preferably, if getting the described speed of a motor vehicle in described step S001 is zero, the state of driving engine is then obtained from described vehicle control system, if described driving engine is in not operative condition, after then described image projection is reached Preset Time to the projection time of the identification display area of described vehicle by described step S003, close described projection arrangement.
Preferably, described image is animated image, and described step S003, specifically comprises:
Utilize projection arrangement by the identification display area of described animated image line holographic projections to vehicle.
On the other hand, the present invention proposes a kind of device showing vehicles identifications, comprising:
Speed of a motor vehicle acquiring unit, for obtaining the speed of a motor vehicle from vehicle control system;
Image acquisition unit, for finding corresponding image according to the described speed of a motor vehicle from the image library preset, the described image that the different described speed of a motor vehicle is corresponding different;
Image-display units, for utilizing projection arrangement by the identification display area of described image projection to vehicle.
Preferably, also comprise:
Image library sets up unit, for described image being stored in storage space that described vehicle control system provides, described storage space also stores the mapping table described speed of a motor vehicle and described image mapped one by one, and described image acquisition unit finds the described image corresponding with the described speed of a motor vehicle by reading described mapping table.
Preferably, also comprise:
Brightness of image decision package, for detecting the brightness value of current environment, compares with described brightness value and the luminance threshold preset, if described brightness value is greater than described luminance threshold, then described image is to be greater than the brightness display of described luminance threshold; If described brightness value is not more than described luminance threshold, then described image is to be less than the brightness display of described luminance threshold.
Preferably, if getting the described speed of a motor vehicle in described speed of a motor vehicle acquiring unit is zero, the state of driving engine is then obtained from described vehicle control system, if described driving engine is in not operative condition, after then described image projection is reached Preset Time to the projection time of the identification display area of described vehicle by described image-display units, close described projection arrangement.
Preferably, described image is animated image, described image-display units specifically for, utilize projection arrangement by the identification display area of described animated image line holographic projections to vehicle.
Adopt technique scheme, there is following beneficial effect:
The method of display vehicles identifications provided by the invention, according to the difference of the speed of a motor vehicle, corresponding different images is found in the image library pre-seted, vehicles identifications Dynamic Announce is made by the mode projecting image onto vehicles identifications viewing area, thus reach Dynamic Announce and the personalized requirements of vehicles identifications, enhance the attractive force of vehicle.
Accompanying drawing explanation
Fig. 1 is the diagram of circuit of the method showing vehicles identifications according to an embodiment of the invention;
Fig. 2 is the mapping graph of the method showing vehicles identifications in accordance with another embodiment of the present invention;
Fig. 3 is the diagram of circuit of the method showing vehicles identifications in accordance with another embodiment of the present invention;
Fig. 4 is the block diagram of the device showing vehicles identifications in accordance with another embodiment of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments and accompanying drawing, the present invention is further described in detail.It is intended to elaborate specific embodiment of the invention scheme, and do not produce any restriction to the present invention, protection scope of the present invention is as the criterion with claims.
With reference to Fig. 1, An embodiment provides a kind of method showing vehicles identifications, comprising: step S001, from vehicle control system, obtain the speed of a motor vehicle; Step S002, finds corresponding image according to the speed of a motor vehicle from the image library preset, the image that the different speed of a motor vehicle is corresponding different; Step S003, utilizes projection arrangement to project image onto the identification display area of vehicle.By getting current vehicle speed from vehicle control system, if current vehicle speed is 50km/h, the image now finding speed of a motor vehicle 50km/h corresponding in the image library preset, by the identification display area of the image found by the projection device to vehicle that are arranged on vehicle front.Divide the speed of a motor vehicle in the image library preset, as used image 1 when the speed of a motor vehicle is greater than 80km/h, the speed of a motor vehicle is less than when 80km/h is greater than 0km/h and uses image 2, uses image 3 when the speed of a motor vehicle is 0km/h.Image can be two dimensional image or 3-D view, and image can be still image or dynamic image.The form ratio of dynamic image is if any GIF, AVI, MPC etc.
By finding corresponding different images according in the image library that pre-sets of not coexisting of the speed of a motor vehicle, the mode projecting image onto vehicles identifications viewing area makes vehicles identifications Dynamic Announce, thus reach Dynamic Announce and the personalized requirements of vehicles identifications, enhance the attractive force of vehicle.
With reference to figure 2, in an embodiment wherein, before step S002, also comprise: image library establishment step, image is stored in storage space that vehicle control system provides, storage space also stores the mapping table speed of a motor vehicle and image mapped one by one, and step S002 finds the image corresponding with the speed of a motor vehicle by reading mapping table.The method that image library is set up is: store required image in the storage space that vehicle control system provides after, a mapping table is set up in storage space, the speed of a motor vehicle that such as step S002 now gets is 100km/h, so go to read mapping table, in mapping table, " >80 image 1 " represents when the speed of a motor vehicle is greater than >80km/h, uses image 1 as identification image.By the foundation of image library, the different speed of a motor vehicle can be shown by corresponding different vehicles identifications, make showing according to the speed of a motor vehicle of vehicles identifications dynamic.
Another method that image library is set up is: vehicle control system can provide one piece of storage space to carry out memory image, by the value range of velocity amplitude or speed is distinguished the speed of a motor vehicle corresponding to different images as " being greater than 80km/h " is written in the attribute of image.The attribute such as Image Name of image, allows the direct called after of image name " be greater than 80km/h ", and step S002 is that 100km/h finds name to be the image of " being greater than 80km/h " in image library according to the speed of a motor vehicle.By the foundation of image library, the different speed of a motor vehicle can be shown by corresponding different vehicles identifications, make showing according to the speed of a motor vehicle of vehicles identifications dynamic.
In an embodiment wherein, before step S002, also comprise: brightness of image steps in decision-making, detect the brightness value of current environment, compare with brightness value and the luminance threshold preset, if brightness value is greater than luminance threshold, then image is to be greater than the brightness display of luminance threshold; If brightness value is not more than luminance threshold, then image is to be less than the brightness display of luminance threshold.Luminance detection device such as light sensor detects the brightness value of current environment, and the brightness value of such as current environment is 150lm, and default luminance threshold is 100lm, so now makes brightness of image show higher than 100lm, as shown with 150lm.Under different brightness conditions, allow such as daytime image high brightness show, make vehicles identifications clear, and during night reduce brightness display, make brightness of image can not dazzling and affect other people drive.
In an embodiment wherein, after brightness of image steps in decision-making determines the display brightness of image, step S003 adjusts projection arrangement to meet the requirement of display brightness, then projects image onto the identification display area of vehicle.Arranged by the brightness adjusting projection arrangement and go the requirement meeting display brightness.Regulate brightness by regulating the mode of projection arrangement thus vehicles identifications can normally be shown under different brightness conditions.
In an embodiment wherein, before step S003, also comprise: brightness of image regulating step, after brightness of image steps in decision-making determines the display brightness of image, the image obtained in step S002 is carried out brightness regulation to meet display brightness by brightness of image regulating step.The another one mode meeting display brightness is by regulating the brightness value of image itself to go to realize.Regulate brightness by regulating the mode of picture intrinsic brightness thus vehicles identifications can normally be shown under different brightness conditions.
In an embodiment wherein, if getting the speed of a motor vehicle in step S001 is zero, the state of driving engine is then obtained from vehicle control system, if driving engine is in not operative condition, after the projection time that then step S003 projects image onto the identification display area of vehicle reaches Preset Time, close projection arrangement.When the speed of a motor vehicle is zero, if now driving engine is in not operative condition, then close projection arrangement by after image projection a period of time; If now driving engine is in operative condition, then normally project.When vehicle be in be still in parking stall time, now close projection arrangement with economize energy.
In an embodiment wherein, image is animated image, and step S003, specifically comprises: utilize projection arrangement by the identification display area of animated image line holographic projections to vehicle.Current a kind of shadow casting technique is line holographic projections, occurs three-dimensional hologram image, make drop shadow effect better after utilizing holographic projector to be projected by dynamic image.
In an embodiment wherein, described vehicles identifications is vehicle trade mark or car plate.Meet the requirement of vehicle trade mark and car plate needs personalization displaying.
With reference to figure 3, as most preferred embodiment of the present invention, adopt in the image library that pre-sets of not coexisting according to the speed of a motor vehicle and find corresponding different images, the mode projecting image onto vehicles identifications viewing area makes vehicles identifications Dynamic Announce.The dynamic image of vehicle trade mark is stored in the storage space that vehicle control system provides by step S301, also stores the mapping table speed of a motor vehicle and dynamic image mapped one by one in storage space; Step S302 utilize the light sensor installed on vehicle to detect the brightness value of current environment is for 150ml, default luminance threshold is 100ml, the current dynamic image of now decision-making be greater than luminance threshold 100ml 150ml display; It is 100km/h that step S303 gets current vehicle speed from vehicle control system; Mapping table in step S304 read step S301, goes to obtain image 1 as trademark image corresponding to the now speed of a motor vehicle according to the mapping relations " >80 image 1 " in mapping table; Step S305 removes according to the result of step S302 the projection equipment adjusting vehicle front installation, the brightness value of projection equipment is adjusted to 150ml to meet the requirement of display brightness; Step S306 utilizes the projection equipment that have adjusted brightness value image 1 to be projected to the trade mark viewing area of vehicle.Achieve the Dynamic Announce of vehicle trade mark.
With reference to Fig. 4, An embodiment provides a kind of device showing vehicles identifications, comprising: speed of a motor vehicle acquiring unit 10, for obtaining the speed of a motor vehicle from vehicle control system; Image acquisition unit 20, for finding corresponding image according to the speed of a motor vehicle from the image library preset, the image that the different speed of a motor vehicle is corresponding different; Image-display units 30, for utilizing projection arrangement by the identification display area of described image projection to vehicle.
In an embodiment wherein, also comprise:
Image library sets up unit, and for being stored in by image in storage space that vehicle control system provides, storage space also stores the mapping table speed of a motor vehicle and image mapped one by one, and image acquisition unit finds the image corresponding with the speed of a motor vehicle by reading mapping table.
In an embodiment wherein, also comprise:
Brightness of image decision package, for detecting the brightness value of current environment, compares with brightness value and the luminance threshold preset, if brightness value is greater than luminance threshold, then image is to be greater than the brightness display of luminance threshold; If brightness value is not more than luminance threshold, then image is to be less than the brightness display of luminance threshold.
In an embodiment wherein, if getting the speed of a motor vehicle in speed of a motor vehicle acquiring unit is zero, the state of driving engine is then obtained from vehicle control system, if driving engine is in not operative condition, after then described image projection is reached Preset Time to the projection time of the identification display area of vehicle by image-display units, close projection arrangement.
In an embodiment wherein, image is animated image, image-display units specifically for, utilize projection arrangement by the identification display area of animated image line holographic projections to vehicle.
Above-described is only principle of the present invention and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the principle of the invention, other modification some can also be made, also should be considered as protection scope of the present invention.
Claims (10)
1. show a method for vehicles identifications, it is characterized in that, comprising:
Step S001, obtains the speed of a motor vehicle from vehicle control system;
Step S002, finds corresponding image according to the described speed of a motor vehicle from the image library preset, the described image that the different described speed of a motor vehicle is corresponding different;
Step S003, utilizes projection arrangement by the identification display area of described image projection to vehicle.
2. the method for display vehicles identifications according to claim 1, is characterized in that, before described step S002, also comprises:
Image library establishment step, described image is stored in storage space that described vehicle control system provides, described storage space also stores the mapping table described speed of a motor vehicle and described image mapped one by one, and described step S002 finds the described image corresponding with the described speed of a motor vehicle by reading described mapping table.
3. the method for display vehicles identifications according to claim 1, is characterized in that, before described step S002, also comprises:
Brightness of image steps in decision-making, detects the brightness value of current environment, compares with described brightness value and the luminance threshold preset, if described brightness value is greater than described luminance threshold, then described image is to be greater than the brightness display of described luminance threshold; If described brightness value is not more than described luminance threshold, then described image is to be less than the brightness display of described luminance threshold.
4. the method for display vehicles identifications according to any one of claim 1 to 3, it is characterized in that: if getting the described speed of a motor vehicle in described step S001 is zero, the state of driving engine is then obtained from described vehicle control system, if described driving engine is in not operative condition, after then described image projection is reached Preset Time to the projection time of the identification display area of described vehicle by described step S003, close described projection arrangement.
5. the method for display vehicles identifications according to any one of claim 1 to 3, it is characterized in that, described image is animated image, and described step S003, specifically comprises: utilize projection arrangement by the identification display area of described animated image line holographic projections to vehicle.
6. show a device for vehicles identifications, it is characterized in that, comprising:
Speed of a motor vehicle acquiring unit, for obtaining the speed of a motor vehicle from vehicle control system;
Image acquisition unit, for finding corresponding image according to the described speed of a motor vehicle from the image library preset, the described image that the different described speed of a motor vehicle is corresponding different;
Image-display units, for utilizing projection arrangement by the identification display area of described image projection to vehicle.
7. the device of display vehicles identifications according to claim 6, is characterized in that, also comprise:
Image library sets up unit, for described image being stored in storage space that described vehicle control system provides, described storage space also stores the mapping table described speed of a motor vehicle and described image mapped one by one, and described image acquisition unit finds the described image corresponding with the described speed of a motor vehicle by reading described mapping table.
8. the device of display vehicles identifications according to claim 6, is characterized in that, also comprise:
Brightness of image decision package, for detecting the brightness value of current environment, compares with described brightness value and the luminance threshold preset, if described brightness value is greater than described luminance threshold, then described image is to be greater than the brightness display of described luminance threshold; If described brightness value is not more than described luminance threshold, then described image is to be less than the brightness display of described luminance threshold.
9. the device of the display vehicles identifications according to any one of claim 6 to 8, it is characterized in that: if getting the described speed of a motor vehicle in described speed of a motor vehicle acquiring unit is zero, the state of driving engine is then obtained from described vehicle control system, if described driving engine is in not operative condition, after then described image projection is reached Preset Time to the projection time of the identification display area of described vehicle by described image-display units, close described projection arrangement.
10. the device of the display vehicles identifications according to any one of claim 6 to 8, it is characterized in that, described image is animated image, described image-display units specifically for, utilize projection arrangement by the identification display area of described animated image line holographic projections to vehicle.
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US11203281B1 (en) | 2020-09-21 | 2021-12-21 | Ford Global Technologies, Llc | Visible light manipulating emblem for a vehicle |
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