CN111696457A - Projection system and projection method of automobile rearview mirror projector - Google Patents
Projection system and projection method of automobile rearview mirror projector Download PDFInfo
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- CN111696457A CN111696457A CN202010444072.0A CN202010444072A CN111696457A CN 111696457 A CN111696457 A CN 111696457A CN 202010444072 A CN202010444072 A CN 202010444072A CN 111696457 A CN111696457 A CN 111696457A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F21/00—Mobile visual advertising
- G09F21/04—Mobile visual advertising by land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/804—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for lane monitoring
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Abstract
The application provides a projection system and a projection method of an automobile rearview mirror projector, which are applied to the field of automobile body advertisements and comprise a vehicle-mounted terminal and a projector, wherein the vehicle-mounted terminal is in communication connection with the projector; the vehicle-mounted terminal acquires an advertisement image, sends the advertisement image to a projector and outputs a projection instruction to instruct the projector to project; after the projector acquires the advertisement image and the projection instruction, projecting the advertisement image to a projection area of the vehicle body; realize that the automobile body advertisement is changed along with the user by oneself and need not to adopt modes such as spraying, paste to carry out the advertisement, the event also need not to wash the process of advertisement, promotes the feature of environmental protection promptly to and realize that the automobile body advertisement can demonstrate according to the time slot of putting, guarantee driving safety.
Description
Technical Field
The application relates to the technical field of vehicle body advertisements, in particular to a projection system and a projection method of an automobile rearview mirror projector.
Background
The vehicle body advertisement or the vehicle body advertisement is a new medium propaganda form which takes the vehicle body as an advertisement putting place. In recent years, with the gradual popularization of family cars, the automobile body advertising industry has rapidly developed. Due to the inherent characteristics of automobiles, body advertising has the following significant advantages: the advertisement board has the advantages that firstly, the advertisement board is strong in permeability and large in picture impact force, and advertisement contents can be permeated to audiences in a latent, dark and long manner while strong visual impact is brought to people; then the fixed-point positioning is accurate, and the advertisement information can be effectively transmitted to a specific group in a specific area; and thirdly, the mobile advertisement vehicle has strong mobility, wide audience scope and high advertisement arrival rate, and can uninterruptedly transmit advertisement information to the audience in the driving process. By virtue of the characteristics, the vehicle body advertisement is increasingly becoming one of the preferred media forms for advertising by a plurality of brands and merchants.
The existing vehicle body advertisement has the following defects: first, the existing vehicle body advertisement is static, generally, the purpose of advertisement putting is realized by pasting an advertisement sticker, spraying an advertisement poster or installing an advertisement box on a vehicle body, advertisement content is not easy to clean and replace, in addition, after the advertisement sticker, the advertisement poster and other content are cleaned, resource waste is generated, environmental protection is poor, and the vehicle body is easy to pollute or damage. Secondly, the existing vehicle body advertisement is generally a 24-hour advertisement putting mechanism, the putting time interval of the advertisement cannot be flexibly selected according to actual needs, the advertisement putting effect is limited, traffic accidents are easily caused by dispersing the attention of a driver in the driving process, and potential safety hazards exist.
Disclosure of Invention
The application provides a projection system and a projection method of automobile rearview mirror projector, realizes that the automobile body advertisement is changed along with the user by oneself and need not to adopt modes such as spraying, pasting to carry out the advertisement, so also need not to wash the process of advertisement, promotes the feature of environmental protection to and realize that the automobile body advertisement can demonstrate according to the putting time interval, guarantee driving safety.
The application adopts the following technical means for solving the technical problems:
the projection system of the automobile rearview mirror projector comprises a vehicle-mounted terminal and a projector, wherein the vehicle-mounted terminal is in communication connection with the projector;
the vehicle-mounted terminal acquires an advertisement image, sends the advertisement image to a projector and outputs a projection instruction to instruct the projector to project;
and after the projector acquires the advertisement image and the projection instruction, projecting the advertisement image to a projection area of the vehicle body.
Further, the projection system comprises a camera, and the camera is in communication connection with the vehicle-mounted terminal;
the camera shoots an environment image around the automobile in real time and sends the environment image to the vehicle-mounted terminal in real time;
the vehicle-mounted terminal is provided with an image identification unit, and the image identification unit identifies other automobiles in the environment image and the positions of the other automobiles on the environment image in real time;
the vehicle-mounted terminal is provided with a vehicle positioning unit, and the vehicle positioning unit correspondingly determines the relative direction information between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and the vehicle-mounted terminal instructs the advertisement image projected by the projector to deviate towards other vehicles according to the direction information.
Further, the vehicle-mounted terminal is provided with a ranging unit;
the distance measuring unit correspondingly measures distance data between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and the vehicle-mounted terminal correspondingly adjusts the projection proportion of the projector for projecting the advertisement image according to the measured distance data.
Furthermore, the vehicle-mounted terminal comprises a display conversion unit, and the display conversion unit is in communication connection with the projector;
when the vehicle-mounted terminal acquires a display conversion signal, the display conversion unit correspondingly adjusts the display angle and the display size of the advertisement image, wherein the display conversion signal is a signal which is input by a user and used for instructing the advertisement image to be displayed on any one of a vehicle body, wheels or the bottom surface of the vehicle;
the display conversion unit sends the advertisement image which is correspondingly converted according to the display conversion signal to the projector;
the vehicle-mounted terminal instruction projector correspondingly faces any one of the vehicle body, the wheels or the vehicle bottom ground according to the display conversion signal.
Further, the vehicle-mounted terminal carries a wireless module, and the vehicle-mounted terminal is connected with intelligent equipment through the wireless module to acquire the advertisement image.
The application also provides a projection method of the automobile rearview mirror projector, which comprises the following steps:
acquiring an advertisement image;
and sending the advertisement image to a projector and outputting a projection instruction so as to instruct the projector to project the advertisement image to a projection area of the vehicle body.
Further, the step of instructing a projector to project the advertisement image to a projection area of a vehicle body includes:
acquiring an environment image around the automobile in real time;
identifying other cars in the environmental image and locations of the other cars on the environmental image;
correspondingly determining the relative direction information between the vehicle and the other vehicles under the actual condition according to the positions of the other vehicles on the environment image;
and according to the instruction corresponding to the direction information, the advertisement image projected by the projector is deflected towards other automobiles.
Further, the step of instructing a projector to project the advertisement image to a projection area of a vehicle body includes:
correspondingly measuring distance data between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and correspondingly adjusting the projection proportion of the projector for projecting the advertisement image according to the measured distance data.
Further, the step of instructing a projector to project the advertisement image to a projection area of a vehicle body includes:
acquiring a display conversion signal input by a user, wherein the display conversion signal is a signal which is input by the user and is displayed on any one of a vehicle body, wheels or the bottom surface of the vehicle bottom by an instruction advertisement image;
correspondingly adjusting the display angle and the display size of the advertisement image of the projector according to the display conversion signal;
the advertisement image after the corresponding conversion is finished according to the display conversion signal is sent to a projector;
the command projector correspondingly faces any one of the vehicle body, the wheels or the vehicle bottom ground according to the display conversion signal.
Further, the step of obtaining the advertisement image is preceded by the steps of:
and establishing wireless connection with external intelligent equipment.
The application provides a projection system and a projection method of an automobile rearview mirror projector, which have the following beneficial effects:
the projection system of the automobile rearview mirror projector comprises a vehicle-mounted terminal and a projector, wherein the vehicle-mounted terminal is in communication connection with the projector; the vehicle-mounted terminal acquires an advertisement image, sends the advertisement image to a projector and outputs a projection instruction to instruct the projector to project; after the projector acquires the advertisement image and the projection instruction, projecting the advertisement image to a projection area of the vehicle body; realize that the automobile body advertisement is changed along with the user by oneself and need not to adopt modes such as spraying, paste to carry out the advertisement, so also need not to wash the process of advertisement, promote the feature of environmental protection to and realize that the automobile body advertisement can demonstrate according to the input period, guarantee driving safety.
Drawings
FIG. 1 is a block diagram of an embodiment of a projection system of an automotive rearview mirror projector according to the present application;
fig. 2 is a flow chart illustrating a structure of an embodiment of a projection method of the rear-view mirror projector according to the present application.
The implementation, functional features and advantages of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terms "comprises," "comprising," and "having" and any variations thereof in the description and claims of this application and the drawings described above are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. In the claims, the description and the drawings of the specification of the present application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity/action/object from another entity/action/object without necessarily requiring or implying any actual such relationship or order between such entities/actions/objects.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, a schematic structural diagram of a projection system of a rear-view mirror projector of an automobile according to an embodiment of the present application is shown;
the projection system of the automobile rearview mirror projector comprises a vehicle-mounted terminal and a projector, wherein the vehicle-mounted terminal is in communication connection with the projector;
the vehicle-mounted terminal acquires an advertisement image, sends the advertisement image to the projector and outputs a projection instruction to instruct the projector to project;
and after the projector acquires the advertisement image and the projection instruction, projecting the advertisement image to a projection area of the vehicle body.
Specifically, the vehicle-mounted terminal is disposed on the vehicle, and the vehicle-mounted terminal has wireless modules such as wifi and bluetooth for connecting with the intelligent terminal of the user and the internet, so that before the step of "the vehicle-mounted terminal obtains the advertisement image", the method further includes:
the vehicle-mounted terminal acquires an advertisement image input by a user through the intelligent terminal, or the user can operate the vehicle-mounted terminal to acquire the advertisement image from the Internet; so as to achieve the effect of acquiring the advertisement image by the vehicle-mounted terminal.
After the vehicle-mounted terminal acquires the advertisement image, the advertisement image is stored in a cache of the vehicle-mounted terminal and waits for calling, at the moment, the vehicle-mounted terminal monitors whether a user inputs a projection instruction, when the user inputs the projection instruction, the advertisement image is called and sent to a projector, and the projector is instructed to project the advertisement image, so that the effect of advertisement image projection is achieved.
Because the vehicle body advertisement is automatically replaced along with the user by adopting a projection mode without adopting modes of spraying, pasting and the like, the advertisement cleaning process is not needed; and the user can manually control the vehicle-mounted terminal to control the projector so as to realize that the vehicle body advertisement can be displayed according to the putting time interval, thereby ensuring the driving safety.
In one embodiment, the projection system further comprises a broadcasting component and a central control display screen, wherein the central control display screen is arranged inside the automobile, the broadcasting component comprises an outer broadcasting component and an inner broadcasting component, the outer broadcasting component is arranged outside the automobile body, and the inner broadcasting component is arranged inside the automobile body;
the broadcasting component is connected with the vehicle-mounted terminal, and the central control display screen is connected with the vehicle-mounted terminal.
In the specific implementation process, when the vehicle-mounted terminal outputs a projection instruction to the projector, the projector projects the advertisement image to a corresponding vehicle body, the vehicle-mounted terminal sends projection information to the central control display screen according to the sending of the projection instruction, and the central control display screen calls the advertisement image from the vehicle-mounted terminal after acquiring the projection information, so that the advertisement image in the vehicle is played; thereby realizing the simultaneous broadcasting of the advertisement images by the central control display screen at the outer side of the vehicle body and the inner side of the vehicle;
the vehicle-mounted terminal also sends broadcast information to the outer broadcast component and the inner broadcast component respectively according to the sending of the projection instruction, the broadcast information carries advertisement audio corresponding to the advertisement image, and the advertisement audio is broadcast by the outer broadcast component and the inner broadcast component, so that the advertisement image and the audio corresponding to the advertisement image can be displayed inside and outside the automobile; the effect of high efficiency and conductivity of advertisement transmission is achieved.
In one embodiment, the projection system provided by the application comprises a camera, wherein the camera is in communication connection with a vehicle-mounted terminal;
the camera shoots an environment image around the automobile in real time and sends the environment image to the vehicle-mounted terminal in real time;
the vehicle-mounted terminal is provided with an image identification unit, and the image identification unit identifies other automobiles in the environment image and the positions of the other automobiles on the environment image in real time;
the vehicle-mounted terminal is provided with a vehicle positioning unit, and the vehicle positioning unit correspondingly determines the relative direction information between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and the vehicle-mounted terminal deflects the advertisement image projected by the command projector towards other vehicles according to the direction information.
The purpose is to facilitate other automobiles to watch advertisements during the driving process of the automobile, and the projected advertisement image is subjected to angle deviation along with other automobiles and is generally applied to roads;
specifically, a camera is mounted on the vehicle, the camera adopts a wide-angle lens, and only other vehicles need to be imaged in a fuzzy manner, an environmental image around the vehicle is collected in real time through the camera and is sent to the vehicle-mounted equipment, and the relative direction information between the vehicle and the other vehicles under the actual condition is determined according to the image recognition unit and the vehicle positioning unit, so that the vehicle-mounted terminal determines the relative direction between the two vehicles, and further the vehicle-mounted terminal deflects the advertisement image projected by the projector towards the other vehicles according to the instruction corresponding to the direction information.
In one embodiment, the vehicle-mounted terminal carries a ranging unit;
the distance measuring unit correspondingly measures distance data between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and the vehicle-mounted terminal correspondingly adjusts the projection proportion of the projection advertisement image of the projector according to the measured distance data.
The purpose is to measure the distance between the vehicle and other vehicles, and when the distance is too large, the advertisement image can be properly amplified, so that clear and accurate advertisement transmission is achieved. The concrete mode is as follows:
the vehicle-mounted terminal is provided with the distance measuring unit, and the distance measuring unit acquires the environment image acquired by the camera, so that the distance data between the vehicle and the other vehicles under the actual condition is measured correspondingly according to the positions of the other vehicles on the environment image in real time, the distance data is a distance value, and the distance value is not required to be very accurate.
And then, after the vehicle-mounted terminal acquires the distance data, comparing the distance data with a preset standard distance value to calculate a proportional value, and then carrying out corresponding proportional adjustment on the advertisement image through the proportional value.
In one embodiment, the vehicle-mounted terminal comprises a display conversion unit, and the display conversion unit is in communication connection with the projector;
when the vehicle-mounted terminal acquires a display conversion signal, the display conversion unit correspondingly adjusts the display angle and the display size of the advertisement image, wherein the display conversion signal is a signal which is input by a user and used for instructing the advertisement image to be displayed on any one of a vehicle body, wheels or the bottom surface of the vehicle bottom;
the display conversion unit sends the advertisement image which is correspondingly converted according to the display conversion signal to the projector;
the vehicle-mounted terminal instruction projector correspondingly faces any one of the vehicle body, the wheels or the vehicle bottom ground according to the display conversion signal.
In order to promote the variety of advertisement image show, the on-vehicle terminal that this application provided can instruct the projector towards on car body side, vehicle bottom ground and the wheel, and based on this, the advertisement image of the different positions that the projector was projected need carry out corresponding adjustment, consequently:
the vehicle-mounted terminal is provided with a display conversion unit, and when the vehicle-mounted terminal acquires a display conversion signal input by a user, the display conversion unit correspondingly adjusts the display angle and the display size of the advertisement image, wherein the display conversion signal is a signal which is input by the user and instructs the advertisement image to be displayed on any one of the vehicle body, the wheels or the bottom surface of the vehicle bottom; the display conversion unit sends the advertisement image which is converted correspondingly according to the display conversion signal to the projector, and then the projector outputs the adjusted advertisement image at the corresponding position.
In summary, the projection system of the automobile rearview mirror projector provided by the application comprises a vehicle-mounted terminal and a projector, wherein the vehicle-mounted terminal is in communication connection with the projector; the vehicle-mounted terminal acquires an advertisement image, sends the advertisement image to a projector and outputs a projection instruction to instruct the projector to project; after the projector acquires the advertisement image and the projection instruction, projecting the advertisement image to a projection area of the vehicle body; the vehicle body advertisement can be replaced by the user without adopting spraying, pasting and other modes for advertisement, so that the process of cleaning the advertisement is not needed, the vehicle body advertisement can be displayed according to the putting time period, and the driving safety is guaranteed.
Referring to fig. 2, a schematic flow chart of a projection method of the automobile rearview mirror projector provided in the present application is shown, and the projection method of the automobile rearview mirror projector provided in the present application includes:
s1, obtaining an advertisement image;
and S2, sending the advertisement image to the projector and outputting a projection instruction to instruct the projector to project the advertisement image to the projection area of the vehicle body.
Specifically, the vehicle-mounted terminal is disposed on the vehicle, and the vehicle-mounted terminal has wireless modules such as wifi and bluetooth for connecting with the intelligent terminal of the user and the internet, so that before the step of "the vehicle-mounted terminal obtains the advertisement image", the method further includes:
the vehicle-mounted terminal acquires an advertisement image input by a user through the intelligent terminal, or the user can operate the vehicle-mounted terminal to acquire the advertisement image from the Internet; so as to achieve the effect of acquiring the advertisement image by the vehicle-mounted terminal.
After the vehicle-mounted terminal acquires the advertisement image, the advertisement image is stored in a cache of the vehicle-mounted terminal and waits for calling, at the moment, the vehicle-mounted terminal monitors whether a user inputs a projection instruction, when the user inputs the projection instruction, the advertisement image is called and sent to a projector, and the projector is instructed to project the advertisement image, so that the effect of advertisement image projection is achieved.
Because the vehicle body advertisement is automatically replaced along with the user by adopting a projection mode without adopting modes of spraying, pasting and the like, the advertisement cleaning process is not needed; and the user can manually control the vehicle-mounted terminal to control the projector so as to realize that the vehicle body advertisement can be displayed according to the putting time interval, thereby ensuring the driving safety.
In one embodiment, the projection system further comprises a broadcasting component and a central control display screen, wherein the central control display screen is arranged inside the automobile, the broadcasting component comprises an outer broadcasting component and an inner broadcasting component, the outer broadcasting component is arranged outside the automobile body, and the inner broadcasting component is arranged inside the automobile body;
the broadcasting component is connected with the vehicle-mounted terminal, and the central control display screen is connected with the vehicle-mounted terminal.
In the specific implementation process, when the vehicle-mounted terminal outputs a projection instruction to the projector, the projector projects the advertisement image to a corresponding vehicle body, the vehicle-mounted terminal sends projection information to the central control display screen according to the sending of the projection instruction, and the central control display screen calls the advertisement image from the vehicle-mounted terminal after acquiring the projection information, so that the advertisement image in the vehicle is played; thereby realizing the simultaneous broadcasting of the advertisement images by the central control display screen at the outer side of the vehicle body and the inner side of the vehicle;
the vehicle-mounted terminal also sends broadcast information to the outer broadcast component and the inner broadcast component respectively according to the sending of the projection instruction, the broadcast information carries advertisement audio corresponding to the advertisement image, and the advertisement audio is broadcast by the outer broadcast component and the inner broadcast component, so that the advertisement image and the audio corresponding to the advertisement image can be displayed inside and outside the automobile; the effect of high efficiency and conductivity of advertisement transmission is achieved.
In one embodiment, the step of instructing the projector to project the advertisement image to the projection area of the vehicle body includes:
acquiring an environment image around the automobile in real time;
identifying other cars in the environmental image and locations of the other cars on the environmental image;
correspondingly determining the relative direction information between the vehicle and the other vehicles under the actual condition according to the positions of the other vehicles on the environment image;
and according to the direction information, the advertisement image projected by the instruction projector is deflected towards other automobiles.
The purpose is to facilitate other automobiles to watch advertisements during the driving process of the automobile, and the projected advertisement image is subjected to angle deviation along with other automobiles and is generally applied to roads;
specifically, a camera is mounted on the vehicle, the camera adopts a wide-angle lens, and only other vehicles need to be imaged in a fuzzy manner, an environmental image around the vehicle is collected in real time through the camera and is sent to the vehicle-mounted equipment, and the relative direction information between the vehicle and the other vehicles under the actual condition is determined according to the image recognition unit and the vehicle positioning unit, so that the vehicle-mounted terminal determines the relative direction between the two vehicles, and further the vehicle-mounted terminal deflects the advertisement image projected by the projector towards the other vehicles according to the instruction corresponding to the direction information.
In one embodiment, the step of instructing the projector to project the advertisement image to the projection area of the vehicle body includes:
correspondingly measuring distance data between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and correspondingly adjusting the projection proportion of the advertisement image projected by the projector according to the measured distance data.
The purpose is to measure the distance between the vehicle and other vehicles, and when the distance is too large, the advertisement image can be properly amplified, so that clear and accurate advertisement transmission is achieved. The concrete mode is as follows:
the vehicle-mounted terminal is provided with the distance measuring unit, and the distance measuring unit acquires the environment image acquired by the camera, so that the distance data between the vehicle and the other vehicles under the actual condition is measured correspondingly according to the positions of the other vehicles on the environment image in real time, the distance data is a distance value, and the distance value is not required to be very accurate.
And then, after the vehicle-mounted terminal acquires the distance data, comparing the distance data with a preset standard distance value to calculate a proportional value, and then carrying out corresponding proportional adjustment on the advertisement image through the proportional value.
In one embodiment, the step of instructing the projector to project the advertisement image to the projection area of the vehicle body includes:
acquiring a display conversion signal input by a user, wherein the display conversion signal is a signal which is input by the user and is displayed on any one of a vehicle body, wheels or the bottom surface of the vehicle bottom by an instruction advertisement image;
correspondingly adjusting the display angle and the display size of the advertisement image of the projector according to the display conversion signal;
the advertisement image after the corresponding conversion is finished according to the display conversion signal is sent to a projector;
the command projector correspondingly faces any one of the vehicle body, the wheels or the vehicle bottom ground according to the display conversion signal.
In order to promote the variety of advertisement image show, the on-vehicle terminal that this application provided can instruct the projector towards on car body side, vehicle bottom ground and the wheel, and based on this, the advertisement image of the different positions that the projector was projected need carry out corresponding adjustment, consequently:
the vehicle-mounted terminal is provided with a display conversion unit, and when the vehicle-mounted terminal acquires a display conversion signal input by a user, the display conversion unit correspondingly adjusts the display angle and the display size of the advertisement image, wherein the display conversion signal is a signal which is input by the user and instructs the advertisement image to be displayed on any one of the vehicle body, the wheels or the bottom surface of the vehicle bottom; the display conversion unit sends the advertisement image which is converted correspondingly according to the display conversion signal to the projector, and then the projector outputs the adjusted advertisement image at the corresponding position.
In summary, the projection system of the automobile rearview mirror projector provided by the application comprises a vehicle-mounted terminal and a projector, wherein the vehicle-mounted terminal is in communication connection with the projector; the vehicle-mounted terminal acquires an advertisement image, sends the advertisement image to a projector and outputs a projection instruction to instruct the projector to project; after the projector acquires the advertisement image and the projection instruction, projecting the advertisement image to a projection area of the vehicle body; the vehicle body advertisement can be replaced by the user without adopting spraying, pasting and other modes for advertisement, so that the process of cleaning the advertisement is not needed, the vehicle body advertisement can be displayed according to the putting time period, and the driving safety is guaranteed.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The projection system of the automobile rearview mirror projector is characterized by comprising a vehicle-mounted terminal and a projector, wherein the vehicle-mounted terminal is in communication connection with the projector;
the vehicle-mounted terminal acquires an advertisement image, sends the advertisement image to a projector and outputs a projection instruction to instruct the projector to project;
and after the projector acquires the advertisement image and the projection instruction, projecting the advertisement image to a projection area of the vehicle body.
2. The projection system of the vehicle rearview mirror projector as claimed in claim 1, wherein the projection system includes a camera, and the camera is connected to a vehicle-mounted terminal in communication;
the camera shoots an environment image around the automobile in real time and sends the environment image to the vehicle-mounted terminal in real time;
the vehicle-mounted terminal is provided with an image identification unit, and the image identification unit identifies other automobiles in the environment image and the positions of the other automobiles on the environment image in real time;
the vehicle-mounted terminal is provided with a vehicle positioning unit, and the vehicle positioning unit correspondingly determines the relative direction information between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and the vehicle-mounted terminal instructs the advertisement image projected by the projector to deviate towards other vehicles according to the direction information.
3. The projection system of the vehicle rearview mirror projector as claimed in claim 2, wherein the vehicle-mounted terminal carries a ranging unit thereon;
the distance measuring unit correspondingly measures distance data between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and the vehicle-mounted terminal correspondingly adjusts the projection proportion of the projector for projecting the advertisement image according to the measured distance data.
4. The projection system of the vehicle rearview mirror projector as claimed in claim 1, wherein the vehicle-mounted terminal includes a display conversion unit, the display conversion unit being communicatively connected to the projector;
when the vehicle-mounted terminal acquires a display conversion signal, the display conversion unit correspondingly adjusts the display angle and the display size of the advertisement image, wherein the display conversion signal is a signal which is input by a user and used for instructing the advertisement image to be displayed on any one of a vehicle body, wheels or the bottom surface of the vehicle;
the display conversion unit sends the advertisement image which is correspondingly converted according to the display conversion signal to the projector;
the vehicle-mounted terminal instruction projector correspondingly faces any one of the vehicle body, the wheels or the vehicle bottom ground according to the display conversion signal.
5. The projection system of the projector as claimed in claim 1, wherein the vehicle-mounted terminal carries a wireless module, and the vehicle-mounted terminal is connected with a smart device through the wireless module to obtain the advertisement image.
6. A projection method of an automotive rearview mirror projector, comprising:
acquiring an advertisement image;
and sending the advertisement image to a projector and outputting a projection instruction so as to instruct the projector to project the advertisement image to a projection area of the vehicle body.
7. The projection method of the automobile rearview mirror projector as claimed in claim 6, wherein the step of instructing a projector to project the advertisement image to a projection area of a vehicle body comprises:
acquiring an environment image around the automobile in real time;
identifying other cars in the environmental image and locations of the other cars on the environmental image;
correspondingly determining the relative direction information between the vehicle and the other vehicles under the actual condition according to the positions of the other vehicles on the environment image;
and according to the instruction corresponding to the direction information, the advertisement image projected by the projector is deflected towards other automobiles.
8. The projection method of the automobile rearview mirror projector as claimed in claim 7, wherein the step of instructing a projector to project the advertisement image to a projection area of a vehicle body comprises:
correspondingly measuring distance data between the vehicle and other vehicles under the actual condition in real time according to the positions of other vehicles on the environment image;
and correspondingly adjusting the projection proportion of the projector for projecting the advertisement image according to the measured distance data.
9. The projection method of the automobile rearview mirror projector as claimed in claim 6, wherein the step of instructing a projector to project the advertisement image to a projection area of a vehicle body comprises:
acquiring a display conversion signal input by a user, wherein the display conversion signal is a signal which is input by the user and is displayed on any one of a vehicle body, wheels or the bottom surface of the vehicle bottom by an instruction advertisement image;
correspondingly adjusting the display angle and the display size of the advertisement image of the projector according to the display conversion signal;
the advertisement image after the corresponding conversion is finished according to the display conversion signal is sent to a projector;
the command projector correspondingly faces any one of the vehicle body, the wheels or the vehicle bottom ground according to the display conversion signal.
10. The projection method of the automobile rearview mirror projector as claimed in claim 6, wherein the step of acquiring the advertisement image is preceded by:
and establishing wireless connection with external intelligent equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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