CN115709678A

CN115709678A - Projection method, projection device, terminal equipment, storage medium and vehicle

Info

Publication number: CN115709678A
Application number: CN202110971732.5A
Authority: CN
Inventors: 王娟
Original assignee: Botai Vehicle Networking Wuhan Co ltd
Current assignee: Botai Vehicle Networking Wuhan Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2023-02-24

Abstract

The invention provides a projection method, a projection device, terminal equipment, a storage medium and a vehicle. The method comprises the following steps: when the projection system of the vehicle is in an open state, the information input assembly can collect description information of a user on the projection object, at the moment, the vehicle controller can obtain the description information of the projection object and process the description information of the projection object to obtain data to be projected corresponding to the description information of the projection object, and finally, the vehicle controller controls the vehicle lamp of the vehicle to project the data to be projected.

Description

Projection method, projection device, terminal equipment, storage medium and vehicle

Technical Field

The invention relates to the technical field of vehicles, in particular to a projection method, a projection device, terminal equipment, a storage medium and a vehicle.

Background

The traditional vehicle lamp only has the function of illumination, but lacks the intelligent function.

In the related art, the vehicle can only acquire the surrounding environment information to perform corresponding projection, so that the pedestrian or the user is prompted, and some entertainment and practical functions related to the vehicle lamp and the human-computer interaction are lacked.

Disclosure of Invention

The embodiment of the invention aims to provide a projection method, a projection device, computing equipment, a storage medium and a vehicle. The specific technical scheme is as follows:

in a first aspect of embodiments of the present invention, there is provided a projection method, including:

acquiring description information of a user on a projection object, which is acquired by an information input component of a vehicle, during the starting state of a projection system of the vehicle;

obtaining data to be projected according to the description information of the projection object;

and controlling the vehicle lamp of the vehicle to project the data to be projected.

In a second aspect of embodiments of the present invention, there is also provided a projection apparatus, including:

the first acquisition module is used for acquiring description information of a user on a projection object, which is acquired by an information input assembly of the vehicle, when a projection system of the vehicle is in an open state;

the acquisition module is used for acquiring data to be projected according to the description information of the projection object;

and the first projection module is used for controlling the vehicle lamp of the vehicle to project the data to be projected.

In a third aspect of the embodiments of the present invention, there is further provided a terminal device, including a processor, a communication interface, a memory, and a communication bus, where the processor, the communication interface, and the memory complete mutual communication through the communication bus;

a memory for storing a computer program;

and a processor for implementing any of the above projection methods when executing the program stored in the memory.

In yet another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing any of the projection methods described above.

In yet another aspect of the present invention, there is also provided a vehicle including: the projection system comprises a vehicle body and a vehicle controller arranged on the vehicle body, wherein the vehicle controller is used for executing any one of the projection methods.

According to the projection method provided by the embodiment of the invention, firstly, the description information of a user on the projection object, which is acquired by the information input component of the vehicle, is acquired when the projection system of the vehicle is in an on state, then the data to be projected is acquired according to the description information of the projection object, and finally the lamp of the vehicle is controlled to project the data to be projected. The method has the following technical effects:

when the projection system of the vehicle is in an open state, the information input assembly can collect description information of a user on the projection object, at the moment, the vehicle controller can obtain the description information of the projection object and process the description information of the projection object to obtain data to be projected corresponding to the description information of the projection object, and finally, the vehicle controller controls the vehicle lamp of the vehicle to project the data to be projected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a system block diagram illustrating an application scenario of a projection method according to an embodiment of the present application;

FIG. 2 is a flow chart illustrating steps of a projection method according to an embodiment of the present application;

FIG. 3 is a diagram illustrating a projection result when no result corresponding to the descriptive speech is retrieved according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a feedback projection result shown in an embodiment of the present application;

FIG. 5 is a diagram illustrating a projection result when no result corresponding to a gesture is retrieved according to an embodiment of the present application;

fig. 6 is a block diagram of a projection apparatus according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

In order to solve the problem that the vehicle in the related art lacks some functions related to entertainment and practicability in the aspects of vehicle lights and human-computer interaction, the application provides a technical idea that: the projection data are further acquired by acquiring the description information of the user on the projection object, so that the projection data are projected by the vehicle lamp of the vehicle, the information which the user wants to project can be projected, and the practicability or entertainment of man-machine interaction is improved through the intelligent vehicle lamp.

The projection method of the present application will be described in detail below.

Fig. 1 is a system block diagram of an application scenario of a projection method shown in an embodiment of the present application, and as shown in fig. 1, the application scenario includes a vehicle controller, an information input component, an information output component, and a projection system, where the projection method is applied to the vehicle controller, the information input component, the information output component, and the projection system are respectively in communication connection with the vehicle controller, and the projection system includes a vehicle lamp of a vehicle.

Before obtaining description information of a user on a projection object, which is acquired by an information input component of a vehicle, the projection system of the vehicle needs to be started first, and specifically, the method for starting the projection system of the vehicle comprises the following steps:

acquiring awakening information of a projection system acquired by an information input component of the vehicle;

and controlling a projection system of the vehicle to enter an open state according to the awakening information.

In this embodiment, the wake-up information is used to wake up the projection system of the vehicle, the information input component of the vehicle can collect the wake-up information of the user, and then the projection system of the vehicle can be controlled to be in an on state according to the wake-up information, specifically, the wake-up information may be gesture wake-up information or voice wake-up information. The information input component can be a built-in camera of a vehicle and can also be a microphone, the built-in camera is used for collecting gesture awakening information used for the information input component, and the microphone is used for collecting voice awakening information of a user.

For example, a user may perform a gesture corresponding to waking up the projection system within the information acquisition range of the built-in camera: the method comprises the steps that a victory gesture is performed, a built-in camera transmits collected gesture awakening information to a vehicle controller, the vehicle controller controls a projection system to be started according to the gesture awakening information, or a user can speak voice 'start projection' for awakening the projection system in a vehicle, a microphone transmits the voice awakening information to the vehicle controller after the voice awakening information is collected, and the vehicle controller controls the projection system to be started according to the voice awakening information.

By the method, the projection system can be started through gestures or voice.

Fig. 2 is a flowchart illustrating steps of a projection method according to an embodiment of the present application, where as shown in fig. 2, the projection method includes:

step S201: during the period that the projection system of the vehicle is in an opening state, the description information of the projection object acquired by the information input component of the vehicle is acquired.

In this embodiment, after the projection system of the vehicle is turned on, projection information of the user may be acquired to perform corresponding projection, and specifically, description information of the user on the projection object may be acquired through the information input component, where the projection object may be used to prompt surrounding vehicles or pedestrians, and may also be used for entertainment interaction of the user, for example, the projection object may be a turn indicator used to prompt surrounding vehicles or pedestrians, and may also be an animated character or an animated video, which is used for entertainment interaction of the user.

Step S202: and obtaining data to be projected according to the description information of the projection object.

In this embodiment, the data to be projected can be obtained by retrieving from the database according to the description information of the projection object.

In one possible embodiment, the description information includes at least: describing voice of the user on the projection object; obtaining data to be projected according to the description information of the projection object, including:

identifying the description voice of the projection object to obtain a description text of the projection object;

searching a database according to the keywords corresponding to the description text to obtain a first search result, wherein the database stores a plurality of groups of keywords and data to be projected corresponding to the keywords;

under the condition that the first retrieval result is not empty, acquiring at least one piece of data to be projected from the first retrieval result;

and acquiring preset data to be projected under the condition that the first retrieval result is empty.

In this embodiment, the description information may be description voice of the projection object, the description voice is collected by a microphone in the information input component and transmitted to the vehicle controller, the vehicle controller obtains the description voice of the projection object, performs voice recognition on the description voice to obtain a description text of the projection object, and then retrieves corresponding data to be projected according to the description text, specifically, retrieves the database according to a keyword corresponding to the description text, where the database may be a local database pre-established by the vehicle or a third-party database, and the database is pre-stored with a plurality of sets of keywords and data to be projected corresponding to each set of keywords, and retrieves and obtains a first retrieval result from the database by using the keyword corresponding to the description text, where the first retrieval result may be empty or not, and if the data to be projected corresponding to the keyword corresponding to the description text can be retrieved from the database, the first retrieval result is not empty, and if the data to be projected corresponding to the description text cannot be obtained from the database, the first retrieval result is empty.

Under the condition that the first retrieval result is not empty, that is, the first retrieval result at least comprises one piece of data to be projected, at least one piece of data to be projected can be directly obtained from the first retrieval result for projection, specifically, one piece of data to be projected can be obtained, so that the vehicle controller controls the vehicle lamp to project one piece of data to be projected, or a preset number of pieces of data to be projected can be obtained from the first retrieval result, and the vehicle controller controls the vehicle lamp to project a preset number of pieces of data to be projected in turn.

When the first search result is empty, that is, there is no piece of data to be projected in the first search result, at this time, the preset data to be projected is directly obtained, the preset data to be projected may be stored in the database, and the preset data to be projected may be a preset picture or a preset text.

Fig. 3 is a schematic diagram of a projection result when a result corresponding to a description voice is not retrieved, for example, a user may directly speak a name of an object to be projected in a vehicle, for example, "chicken leg", when a microphone acquires voice information of the "chicken leg", the voice information is transmitted to a vehicle controller, the vehicle controller identifies the voice information to obtain corresponding text information, "chicken leg", the vehicle controller retrieves from a local database or a third-party database according to a keyword "chicken leg" to obtain a first retrieval result, and if multiple pieces of data are retrieved, 3 pieces of data are randomly selected as data to be projected, and then a vehicle lamp of the vehicle is controlled to project the 3 pieces of data in turn. If the data cannot be retrieved, a preset character 'the height and the depth of the words are beyond the understanding range' is obtained, and then the vehicle lamp of the vehicle is controlled to project the preset character, as shown in fig. 3.

By the method, when the description information of the user is description voice, corresponding text information can be identified and generated according to the description voice of the user, and the data to be projected can be retrieved from the database according to the corresponding keywords of the text information, so that the voice projection function of the vehicle can be realized.

In a possible implementation manner, in the case that the first retrieval result is empty, obtaining feedback data matched with the keywords corresponding to the description text from a material library;

updating the feedback data and the corresponding keywords thereof into the database;

when the projection system of the vehicle is detected to enter an on state again, controlling the vehicle lights of the vehicle to project the feedback data and a first prompt text associated with the description text; or the like, or, alternatively,

when the projection system of the vehicle is detected to enter an on state again, controlling the vehicle lamp of the vehicle to project the feedback data, and displaying a first prompt text associated with the description text through an information output component of the vehicle.

In this embodiment, when the first search result is empty, the suckback mode may be turned on to suckback the database, and specifically, when the first search result is empty, the suckback data matching the keyword corresponding to the description text is acquired from the material library, where the material library is one or more other third party information libraries different from the currently searched database, and then the acquired suckback data is updated to the database.

For example, in the feedback process, the vehicle controller searches for corresponding pictures in each main material library according to the text information corresponding to the unrecognized voice, then stores the text information and the pictures in a combined manner, the system administrator periodically and manually reviews the information, the combined state is updated after the review is finished, and when the combined state is updated to 'feedback success', the combination is updated to the database so that the text information can be used when the text information is projected again.

Fig. 4 is a schematic diagram illustrating a feedback projection result according to an embodiment of the present application, when it is detected that the projection system of the vehicle enters the on state again, the lights of the vehicle may be controlled to project the feedback data and the first prompt text associated with the description text, where the first prompt text associated with the description text is the prompt text generated according to the description text, for example, the description text is "chicken leg", and the first prompt text may be "you want the projected content" chicken leg "and i find the answer to enjoy", as shown in fig. 4.

Or when the projection system of the vehicle is detected to enter the on state again, controlling the vehicle lights of the vehicle to project the feedback data, and displaying the first prompt text associated with the description text through the information output component of the vehicle, where the information output component may be a display panel or a microphone, and displaying the first prompt text associated with the description text through the information output component of the vehicle, specifically, outputting the first prompt text through the display panel, or outputting voice information corresponding to the first prompt text through the microphone.

By the method, the feedback data matched with the keywords corresponding to the description texts can be acquired from the material library under the condition that the first retrieval result is empty, and the database is updated, so that the data to be projected can be retrieved and obtained when the same description texts are encountered next time. And when the vehicle is started next time, the data to be projected corresponding to the projection failure that the user wants to project last time can be displayed to the user in time.

In a possible implementation, the description information further includes: a gesture made by a user with respect to the projected object; obtaining data to be projected according to the description information of the projection object, including:

recognizing the gesture to generate a description picture of the projection object;

retrieving the gallery according to the description picture to obtain a second retrieval result;

under the condition that the second retrieval result is not empty, acquiring at least one picture to be projected from the second retrieval result;

and under the condition that the second retrieval result is empty, acquiring a preset picture to be projected.

In this embodiment, the description information may be a gesture made by a user on the projection object, the gesture is collected by a camera in the information input component and then transmitted to the vehicle controller, the gesture collected by the camera can be identified in a specified area by using a 3D structured light imaging principle, the gesture is obtained by the vehicle controller, the gesture is identified to obtain a corresponding description picture, corresponding data to be projected is retrieved according to the description picture, specifically, according to the description picture, similarity comparison is performed on pictures in the database, and a picture with similarity greater than a preset value is determined as a second retrieval result. The database comprises a plurality of pictures, wherein the second retrieval result can be empty or not, if the pictures with the similarity higher than the preset value can be retrieved from the database, the second retrieval result is not empty, and if the pictures with the similarity higher than the preset value cannot be retrieved from the database, the second retrieval result is empty.

And under the condition that the second retrieval result is not empty, namely the second retrieval result at least comprises one picture, at least one picture can be directly obtained from the second retrieval result for projection, specifically, one picture can be obtained, so that the vehicle controller controls the vehicle lamp to project the obtained picture, or a preset number of pictures can be obtained from the second retrieval result, and the vehicle controller controls the vehicle lamp to project a preset number of pictures in turn.

In the case that the second search result is empty, that is, there is no picture in the second search result, at this time, the preset picture to be projected is directly obtained, the preset picture to be projected may be stored in the database, and specifically, one or more pictures may be periodically obtained as the preset picture to be projected.

Fig. 5 is a schematic diagram of a projection result when a result corresponding to a gesture is not retrieved according to an embodiment of the present application, for example, the result is stored in a form of a description picture after the gesture is recognized, a vehicle controller may perform similarity comparison according to a local database or call a third-party gallery, select a picture to be projected according to an algorithm, specifically, select a picture with a similarity greater than a preset value or a picture with the highest similarity, and randomly select one or more pictures when there are multiple pictures with the similarity greater than the preset value or the highest similarity; when the pictures are not matched, a specific picture or a plurality of pictures (such as a alien person) are obtained as data to be projected, and text information can be obtained simultaneously: "bad, unidentified" to output data to be projected (alien) and text information through the vehicle lamp, as shown in fig. 5. The method for obtaining and using the specific picture comprises the following steps: the vehicle controller periodically (which may be set to 1 month) fetches and stores 10 pictures of the alien from the third-party gallery, and the specific projection picture is randomly acquired from the 10 pictures in the current time period.

By the method, when the description information of the user is a gesture, the description picture can be identified and generated according to the gesture of the user, and the data to be projected can be retrieved from the database according to the description picture so as to realize the gesture projection function of the vehicle.

In a possible implementation manner, when the second retrieval result is empty, a feedback picture with the similarity to the description picture being greater than a preset similarity is obtained from a material library;

updating the feedback picture into the gallery;

when the projection system of the vehicle is detected to enter an on state again, controlling the vehicle lamp of the vehicle to project the feedback picture and a second prompt text associated with the description picture; or the like, or, alternatively,

when the projection system of the vehicle is detected to enter the on state again, controlling the vehicle lamp of the vehicle to project the feedback picture, and displaying a second prompt text associated with the description picture through an information output component of the vehicle.

In this embodiment, when the second search result is empty, the suckback mode may be turned on to suckback the database, specifically, when the second search result is empty, the suckback data corresponding to the description picture is acquired from the material library, where the material library is one or more other third-party information libraries different from the currently searched database, and then the acquired suckback data is updated to the database.

When the projection system of the vehicle is detected to enter the on state again, the vehicle lights of the vehicle can be controlled to project the feedback picture and the second prompt text associated with the description picture, wherein the second prompt text associated with the description picture is the prompt text generated according to the description picture, for example, the description picture is a picture of "heart of heart", and the second prompt text can be "what you want to project last" heart of heart ", i find the answer and please enjoy".

Or when the projection system of the vehicle is detected to enter the on state again, controlling the vehicle lights of the vehicle to project the feedback picture, and displaying a second prompt text associated with the description picture through an information output component of the vehicle, where the information output component may be a display panel or a microphone, and displaying the second prompt text associated with the description picture through the information output component of the vehicle, and specifically, outputting the second prompt text through the display panel, or outputting voice information corresponding to the second prompt text through the microphone.

By the method, the feedback data corresponding to the description pictures can be acquired from the material library under the condition that the second retrieval result is empty, and the database is updated, so that the data to be projected can be retrieved and obtained when the same description pictures are encountered next time. And when the vehicle is started next time, the data to be projected corresponding to the projection failure that the user wants to project last time can be displayed to the user in time.

Step S203: and controlling the vehicle lamp of the vehicle to project the data to be projected.

In this embodiment, after the data to be projected is acquired, the vehicle controller may control a vehicle lamp of the vehicle to project the data to be projected, where the vehicle lamp may specifically be a headlight of the vehicle, and specifically, when the description information describes a voice or a gesture, the vehicle controller may control any one of two headlights of the vehicle to project the data to be projected.

When the description information is describing voice and gestures, one of the headlights can be controlled to project data to be projected corresponding to the description voice and the gestures, that is, the left headlight or the right headlight can be controlled to project data to be projected corresponding to the description voice and the gestures, specifically, the left headlight can be controlled to project data to be projected corresponding to the description voice first and then the left headlight is controlled to project data to be projected corresponding to the gestures, or the left headlight can be controlled to project data to be projected corresponding to the gestures first and then the left headlight is controlled to project data to be projected corresponding to the description voice.

When the description information is describing voice and gestures, a left front lamp and a right front lamp can be used for projecting data to be projected corresponding to the describing voice and the gestures respectively, namely, the left front lamp can be controlled to project the data to be projected corresponding to the describing voice, and the right front lamp can be controlled to project the data to be projected corresponding to the gestures; or the right headlight can be controlled to project the data to be projected corresponding to the description voice, and the left headlight is controlled to project the data to be projected corresponding to the gesture.

The method for implementing projection of the data to be projected by controlling the vehicle lamps comprises the following steps: the vehicle controller transmits data to be projected to a pixel matrix driving module of the projection system, and the pixel matrix driving module drives an LED pixel matrix of the vehicle lamp according to an instruction of the vehicle controller to realize the display of graphs or animations.

According to the projection method provided by the embodiment of the invention, when the projection system of the vehicle is in an on state, the information input assembly can acquire the description information of the projection object from a user, at the moment, the vehicle controller can acquire the description information of the projection object and process the description information of the projection object to obtain the data to be projected corresponding to the description information of the projection object, and finally, the vehicle controller controls the vehicle lamp of the vehicle to project the data to be projected.

In a possible implementation manner, before the step S203, the method further includes:

acquiring the acquisition time of the description information;

and determining the projection ground color according to the acquisition time of the description information.

The step S203 specifically includes:

and controlling the vehicle lamp of the vehicle to project according to the projection ground color and the data to be projected.

In the embodiment, the projection ground color is determined by acquiring the acquisition time of the description information, so that different projection ground colors can be determined according to different acquisition times, and the projection effect is improved.

Specifically, the projection ground color can be divided into a day mode and a night mode, 06:00-18, defined as a day mode, and the rest of the time defined as a night mode, wherein in the day mode, the projection ground color may be fluorescent purple, and in the night mode, the projection ground color may be fluorescent green. When the vehicle lamp of the vehicle is controlled to project according to the projection ground color and the data to be projected, the data to be projected is positioned above the projection ground color.

In one possible embodiment, the method further comprises:

starting timing when detecting that a projection system of the vehicle enters an opening state;

if the description information is not acquired within a first preset time, generating prompt information, and displaying the prompt information through an information output component of the vehicle;

if the description information is not acquired within a second preset time, controlling a projection system of the vehicle to enter a closed state;

and if the description information is acquired within the second preset time, restarting timing.

In this embodiment, when it is detected that the projection system of the vehicle enters the on state, timing is started, and when the description information is not obtained within a first preset time period, it is determined that the use state of the projection system is the silent state, at this time, the prompt information is generated, and is displayed through the information output component of the vehicle, so as to remind the user, specifically, the value range of the first preset time period may be 10 to 15 minutes, and the prompt information may be "owner, i has not detected the instruction of your for a long time, and needs to turn off the projection function? If the description information is not acquired within the second preset time, the projection system of the vehicle is controlled to enter a closed state, the value range of the second preset time can be 12-17 minutes, and the displaying of the prompt information through the information output component of the vehicle can be specifically outputting the prompt information through the information output component of the vehicle in a text output or voice output mode. And if the voice information or the gesture information corresponding to the turning-off of the projection system is acquired within the second preset time, controlling the projection system of the vehicle to enter a turning-off state. And if the description information is acquired within the second preset time, restarting timing, or if the voice information or the gesture information corresponding to the continuous projection is acquired within the second preset time, restarting timing. By the method, the projection system can be automatically closed, so that excessive consumption of the projection system is avoided.

It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.

Based on the same inventive concept, an embodiment of the invention provides a projection device. Referring to fig. 6, fig. 6 is a block diagram of a projection apparatus according to an embodiment of the present disclosure. As shown in fig. 6, the apparatus includes:

the first obtaining module 601 is configured to obtain description information of a projection object, acquired by an information input component of a vehicle, of a user during a period that a projection system of the vehicle is in an on state;

an obtaining module 602, configured to obtain data to be projected according to the description information of the projection object;

the first projection module 603 is configured to control a vehicle lamp of the vehicle to project the data to be projected.

Optionally, the description information at least includes: describing voice of the user to the projection object; the obtaining module includes:

the first recognition submodule is used for recognizing the description voice of the projection object to obtain a description text of the projection object;

the second retrieval submodule is used for retrieving a database according to the keywords corresponding to the description text to obtain a first retrieval result, and the database stores a plurality of groups of keywords and data to be projected corresponding to the keywords;

the first acquisition submodule is used for acquiring at least one piece of data to be projected from the first retrieval result under the condition that the first retrieval result is not empty;

and the second acquisition submodule is used for acquiring preset data to be projected under the condition that the first retrieval result is empty.

Optionally, the apparatus further comprises:

the second acquisition module is used for acquiring the feedback data matched with the keywords corresponding to the description text from a material library under the condition that the first retrieval result is empty;

a first updating module for updating the feedback data and the corresponding keywords to the database;

a second projection module for controlling the vehicle lights of the vehicle to project the feedback data and the first prompt text associated with the description text when the projection system of the vehicle is detected to enter the on state again; or the like, or, alternatively,

and the third projection module is used for controlling the vehicle lamp of the vehicle to project the feedback data when the condition that the projection system of the vehicle enters the opening state is detected again, and displaying the first prompt text associated with the description text through the information output component of the vehicle.

Optionally, the description information further includes: a gesture made by a user with respect to the projected object; the obtaining module comprises:

the second recognition submodule is used for recognizing the gesture and generating a description picture of the projection object;

the second retrieval submodule is used for retrieving the image library according to the description image to obtain a second retrieval result;

the third obtaining sub-module is used for obtaining at least one picture to be projected from the second retrieval result under the condition that the second retrieval result is not empty;

and the fourth obtaining submodule is used for obtaining a preset picture to be projected under the condition that the second retrieval result is empty.

Optionally, the apparatus further comprises:

the third acquisition module is used for acquiring a feedback picture with the similarity higher than the preset similarity with the description picture from a material library under the condition that the second retrieval result is empty;

a second update module for updating the feedback picture into the gallery;

the third projection module is used for controlling the vehicle lamp of the vehicle to project the feedback picture and a second prompt text associated with the description picture when the projection system of the vehicle is detected to enter the on state again; or the like, or, alternatively,

and the fourth projection module is used for controlling the vehicle lamp of the vehicle to project the feedback picture and displaying a second prompt text associated with the description picture through an information output component of the vehicle when the condition that the projection system of the vehicle enters the on state is detected again.

Optionally, before the first projection module, the apparatus further comprises:

the fourth acquisition module is used for acquiring the acquisition time of the description information;

the determining module is used for determining the projection ground color according to the acquisition time of the description information;

the first projection module includes:

and the first projection sub-module is used for controlling the vehicle lamp of the vehicle to project according to the projection ground color and the data to be projected.

Optionally, before the first obtaining module, the apparatus further includes:

the fifth acquisition module is used for acquiring the awakening information of the projection system acquired by the information input component of the vehicle;

and the control module is used for controlling the projection system of the vehicle to enter an opening state according to the awakening information.

Optionally, the apparatus further comprises:

the timing module is used for starting timing when the projection system of the vehicle is detected to enter an opening state;

the prompting module is used for generating prompting information if the description information is not acquired within a first preset time length, and displaying the prompting information through an information output component of the vehicle;

the closing module is used for controlling the projection system of the vehicle to enter a closing state if the description information is not acquired within a second preset time period;

and the timing restarting module is used for restarting timing if the description information is acquired within the second preset time length.

An embodiment of the present invention further provides a vehicle, including: the projection system comprises a vehicle body and a vehicle controller arranged on the vehicle body, wherein the vehicle controller is used for executing the projection method in any one of the above embodiments.

An embodiment of the present invention further provides a terminal device, as shown in fig. 7. Fig. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present application. Referring to fig. 7, the terminal device includes a processor 71, a communication interface 72, a memory 73 and a communication bus 74, wherein the processor 71, the communication interface 72 and the memory 73 communicate with each other through the communication bus 74;

a memory 73 for storing a computer program;

the processor 71 is configured to implement the following steps when executing the program stored in the memory 73:

Or the processor 71, when executing a program stored on the memory 73, performs the steps in the other method embodiments described above.

The communication bus mentioned in the above terminal may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.

The communication interface is used for communication between the terminal and other devices.

The Memory may include a Random Access Memory (RAM), and may also include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. Optionally, the memory may also be at least one memory device located remotely from the processor.

The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.

In another embodiment of the present invention, there is also provided a computer-readable storage medium, which stores instructions that, when executed on a computer, cause the computer to execute the projection method described in any one of the above embodiments.

In yet another embodiment provided by the present invention, there is also provided a computer program product containing instructions which, when run on a computer, cause the computer to perform the projection method described in any of the above embodiments.

In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website site, computer, server, or data center to another website site, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that incorporates one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), among others.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on differences from other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. A method of projection, the method comprising:

2. The method of claim 1, wherein the description information at least comprises: describing voice of the user on the projection object; obtaining data to be projected according to the description information of the projection object, including:

and under the condition that the first retrieval result is empty, acquiring preset data to be projected.

3. The method of claim 2, further comprising:

under the condition that the first retrieval result is empty, feedback data matched with the keywords corresponding to the description text are obtained from a material library;

when the projection system of the vehicle is detected to enter an on state again, controlling the vehicle lights of the vehicle to project the feedback data and a first prompt text associated with the description text; or the like, or a combination thereof,

4. The method according to claim 1 or 2, wherein the description information further comprises: a gesture made by a user with respect to the projected object; obtaining data to be projected according to the description information of the projection object, including:

retrieving the image library according to the description image to obtain a second retrieval result;

5. The method of claim 4, further comprising:

under the condition that the second retrieval result is empty, obtaining a feedback picture with the similarity greater than a preset similarity with the description picture from a material library;

updating the feedback picture into the gallery;

when the projection system of the vehicle is detected to enter an on state again, controlling the vehicle lamp of the vehicle to project the feedback picture and a second prompt text associated with the description picture; or the like, or a combination thereof,

6. The method according to any one of claims 1-5, wherein prior to the step of controlling lights of the vehicle to project the data to be projected, the method further comprises:

acquiring the acquisition time of the description information;

determining the projection ground color according to the acquisition time of the description information;

controlling the vehicle lamp of the vehicle to project the data to be projected, comprising:

7. The method of any of claims 1-5, wherein prior to the step of obtaining the user description information of the projected object collected by the information input component of the vehicle, the method further comprises:

8. The method of claim 7, further comprising:

starting timing when the projection system of the vehicle is detected to enter an opening state;

and if the description information is acquired within the second preset time length, timing is restarted.

9. A projection device, the device comprising:

the acquisition module is used for acquiring the description information of the projection object acquired by the information input component of the vehicle when the projection system of the vehicle is in an open state;

the obtaining module is used for obtaining data to be projected according to the description information of the projection object;

and the projection module is used for controlling the vehicle lamp of the vehicle to project the data to be projected.

10. The terminal equipment is characterized by comprising a processor, a communication interface, a memory and a communication bus, wherein the processor and the communication interface are used for realizing the communication between the processor and the memory through the communication bus;

a memory for storing a computer program;

a processor for implementing the steps of the projection method of any one of claims 1 to 8 when executing the program stored in the memory.

11. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of a projection method as claimed in any one of the claims 1 to 8.

12. A vehicle, characterized by comprising: a vehicle body and a vehicle controller provided on the vehicle body for performing the projection method of any one of claims 1-8.