CN111078167B - Information transmission method, vehicle, computer storage medium and information transmission system - Google Patents
Information transmission method, vehicle, computer storage medium and information transmission system Download PDFInfo
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- CN111078167B CN111078167B CN201911101615.2A CN201911101615A CN111078167B CN 111078167 B CN111078167 B CN 111078167B CN 201911101615 A CN201911101615 A CN 201911101615A CN 111078167 B CN111078167 B CN 111078167B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
The invention discloses an information transmission method, a vehicle machine, a computer readable storage medium and an information transmission system. The information transmission method comprises the following steps: receiving first biological characteristic information of a first user sent by a first terminal; acquiring at least one projection screen associated with the first user according to the first biological characteristic information; and transmitting the screen projection information transmitted by the first terminal to the at least one projection screen. According to the information transmission method, the associated at least one projection screen is obtained according to the first biological characteristic information of the first user sent by the first terminal, and the first biological characteristic information of the first user is used as the medium information for obtaining the target projection screen, so that the information transmission between the first terminal and the projection screen is rapidly and accurately realized.
Description
Technical Field
The present invention relates to the field of computer technologies, and in particular, to an information transmission method, a vehicle, a computer readable storage medium, and an information transmission system.
Background
With rapid development of technology, user terminals such as mobile phones have become an indispensable tool in life of people, and with increasing demands of people, there is a wide demand for first terminal screen information to other terminals among users of user terminals, where the screen information may be screen content and/or control information, etc.
In particular, for example, in some vehicles, besides a screen at a central console, a passenger seat is also provided with a screen, so that more than one screen is usually provided on the vehicle, and therefore, how to quickly and accurately realize information transmission between a user terminal and a projection screen is a technical problem to be solved.
Disclosure of Invention
In view of this, the present invention provides an information transmission method, a vehicle machine, a computer-readable storage medium, and an information transmission system, which aim to achieve rapid and accurate information transmission between a first terminal and a projection screen.
The invention is realized in the following way:
the invention provides an information transmission method, which comprises the following steps: receiving first biological characteristic information of a first user sent by a first terminal; acquiring at least one projection screen associated with the first user according to the first biological characteristic information; and transmitting the screen projection information transmitted by the first terminal to the at least one projection screen.
In one embodiment, obtaining at least one projection screen associated with the first user based on the first biometric information comprises: receiving real-time image information comprising the first biological characteristic information and a position reference object, which is acquired by an image acquisition device; and automatically acquiring the at least one projection screen associated with the position of the first user according to the real-time image information and the position relation between the position reference object and the plurality of projection screens.
In one embodiment, the step of obtaining at least one projection screen associated with the first user based on the first biometric information includes: receiving real-time image information comprising the first biological characteristic information and a position reference object, which is acquired by an image acquisition device; acquiring and displaying a real-time position mapping diagram of the first user and the plurality of projection screens according to the real-time image information and the position relation between the position reference object and the plurality of projection screens; receiving an association instruction for the real-time position map; and acquiring the at least one projection screen associated with the first user according to the association instruction.
In an embodiment, the step of obtaining and displaying the real-time position map of the first terminal and the plurality of projection screens according to the real-time image information and the position relation between the position reference object and the plurality of projection screens includes: acquiring real-time relative positions of the first user and the plurality of projection screens according to the real-time image information; displaying a real-time position map comprising a first user icon and icons of the plurality of projection screens, wherein the first user icon comprises at least one of a first user name and a first user head portrait, and the relative positions of the first user icon and the icons of the plurality of projection screens are the same as the real-time positions.
In one embodiment, the step of receiving the association instruction further comprises: adjusting the real-time position mapping diagram according to the association instruction to obtain a screen projection relation mapping diagram; and displaying the screen projection relation map.
In an embodiment, the screen projection information includes first screen projection data corresponding to a first application program in the first terminal and second screen projection data corresponding to a second application program in the first terminal; the associated projection screen includes a first projection screen and a second projection screen; the step of sending the screen projection information sent by the first terminal to the at least one projection screen comprises the following steps: receiving the screen projection information sent by the first terminal; and sending the first screen projection data in the screen projection information to the first projection screen, and/or sending the second screen projection data in the screen projection information to the second projection screen.
The invention also provides an information transmission method applied among the vehicle machine, the first terminal and at least one projection screen, comprising the following steps: the first terminal sends first biological characteristic information of a first user to the vehicle machine; and the vehicle machine acquires at least one projection screen associated with the first user according to the first biological characteristic information, and transmits the screen projection information transmitted by the first terminal to the at least one projection screen.
The invention also provides a vehicle machine, which comprises a memory and a processor; the processor is configured to execute the computer program stored in the memory to implement the steps of the information transmission method described above.
The present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the information transmission method described above.
The invention also provides an information transmission system which is characterized by comprising a vehicle machine, a first terminal and a plurality of projection screens; the first terminal is used for sending first biological characteristic information of a first user to the vehicle; and the vehicle machine acquires at least one projection screen associated with the first user according to the first biological characteristic information, and transmits the screen projection information transmitted by the first terminal to the at least one projection screen.
The information transmission method, the vehicle, the computer readable storage medium and the information transmission system provided by the invention can be conveniently matched with the corresponding projection screen according to the first biological characteristic information and can associate the first terminal with at least one projection screen, so that the information transmission between the first terminal and the projection screen can be rapidly and accurately realized.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
Fig. 1 is a flowchart of an information transmission method according to a first embodiment of the present invention;
fig. 2 is a flow chart of an information transmission method according to a second embodiment of the present invention;
fig. 3 is a flowchart of an information transmission method according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a vehicle according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
First embodiment:
referring to fig. 1, fig. 1 is a flowchart of an information transmission method according to a first embodiment of the present invention. As shown in fig. 1, the information transmission method provided in the first embodiment of the present invention includes the following steps:
s11, receiving first biological characteristic information of a first user sent by a first terminal;
specifically, the first terminal may be, but not limited to, a mobile terminal such as a mobile phone, a tablet computer, or other fixed terminals.
Specifically, in an embodiment, the first user may, but is not limited to, be a handheld user of the first terminal, for example, the first terminal receives a self-timer instruction of the first user to obtain a self-timer avatar, i.e. first biometric information, of the first user. In other embodiments, the first user may also be a non-handheld user of the first terminal, e.g. the first terminal receives a selection instruction for a photograph including the first user's avatar, to obtain the first user's avatar, i.e. the first biometric information, etc., that is, the first user may be a user located at a different location than the first terminal, in particular, e.g. in a vehicle, the first terminal may be located in a front row, the first user may be located in a rear row, etc.
In particular, the first biometric information may also be a feature of the first user that is able to distinguish other users, such as other passengers in the vehicle, or may also include other features, such as weight, height, heart beat frequency, gender, age, etc.
S12: acquiring at least one projection screen associated with a first user according to the first biological characteristic information;
in an embodiment, the at least one projection screen associated with the location of the first user may be acquired based on, but not limited to, the first biometric information, specifically, when the first biometric information includes, for example, body weight, step S12: according to the first biometric information, obtaining at least one projection screen associated with the first user includes: and determining the seat of the first user corresponding to the first biological characteristic information according to the gravity sensing value obtained by the gravity sensor on the seat, and obtaining a projection screen associated with the seat of the first user. Specifically, when the first biometric information includes an image, for example, the acquiring at least one projection screen associated with the first user according to the first biometric information in step S12 specifically includes: receiving real-time image information comprising first biological characteristic information and a position reference object, which is acquired by an image acquisition device; and automatically acquiring at least one projection screen associated with the position of the first user according to the real-time image information and the position relation between the position reference object and the plurality of projection screens. The position reference may be, for example, but not limited to, a projection screen, or other object that reflects the positional relationship of the first user to a plurality of projection screens, such as a vehicle seat and/or a vehicle steering wheel, etc.
Specifically, in one embodiment, the location association with the first user may include, but is not limited to: closest to the first user, furthest from the first user, in the same area as the first user or directly opposite the first user, etc.
In other embodiments, step S12 may also include, but is not limited to: at least one projection screen corresponding to the type of the first biometric is acquired according to the type of the first biometric. Specifically, for example, when the first biometric is a child, a preset projection screen associated with the type of the first biometric, such as a projection screen of a largest size, a largest resolution, is taken as the projection screen associated with the first user, and so on.
S13: and transmitting the screen projection information transmitted by the first terminal to at least one projection screen.
In an embodiment, the screen shot information sent by the first terminal may include, but is not limited to, for example, a video stream, an audio stream, a data stream, a control stream, and the like.
In an embodiment, after the projection screen associated with the first terminal receives the screen projection information sent by the first terminal, the screen projection information may be, but not limited to, displayed.
In an embodiment, step S13 may include, but is not limited to: and establishing communication connection with the first terminal in a wired or wireless mode. Wherein the communication connection is established with the first terminal by means of a wire, for example with the first terminal by means of a serial bus (e.g. US 1B). The communication connection is established with the first terminal in a wireless manner, for example, the communication connection is established with the first terminal in a WIFI or Bluetooth manner.
In an embodiment, the first terminal may be given different information transmission rights and/or information reception rights according to the level of the first terminal and/or the level of the first user, for example, only multimedia information such as a video stream and/or an audio stream and/or a picture, etc., transmitted by the first terminal is transmitted to at least one projection screen, or only a control stream and multimedia information transmitted by the first terminal are transmitted to at least one projection screen. Wherein the level of the first terminal and/or the level of the first user may be, but is not limited to, preset by the user.
In an embodiment, the screen shot information may include first screen shot data corresponding to a first application in the first terminal and second screen shot data corresponding to a second application in the first terminal. The associated projection screen may include, but is not limited to, a first projection screen and a second projection screen.
In one embodiment, in step S13, receiving and transmitting the screen projection information sent by the first terminal to the associated projection screen may include, but is not limited to: receiving the screen projection information sent by the first terminal; and sending the first screen projection data in the screen projection information to the first projection screen, and sending the second screen projection data in the screen projection information to the second projection screen. Therefore, the information transmission method provided by the embodiment can display the screen projection data corresponding to the application programs in the first terminal of the passenger in different projection screens.
Specifically, in other embodiments, the screen information may also, but is not limited to, be distributed as follows: 1. transmitting both the first screen projection data and the second screen projection data to the first projection screen only; 2. transmitting the first screen projection data and the second screen projection data to a first projection screen, and transmitting the second screen projection data to a second projection screen; 3. and sending the first screen projection data and the second screen projection data to the first projection screen, and sending the first screen projection data and the second screen projection data to the second display screen. Specifically, step S13 may also include, but is not limited to, in other embodiments: and transmitting the first screen projection data and the second screen projection data in the screen projection information to the first projection screen, controlling the first projection screen to perform split-screen display, and/or transmitting the first screen projection data and the second screen projection data in the screen projection information to the second projection screen, and controlling the second projection screen to perform split-screen display.
It should be understood that although the present invention uses the terms first, second, etc. to describe different applications, projection data, projection screens, etc., these applications, projection data, projection screens, etc. are not limited by these terms. These terms are only used to distinguish one application, projection data, projection screen, etc. from another application, projection data, projection screen, etc. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In an embodiment, in step S13 may include, but is not limited to: when the screen projection information comprises movie data, the video viewing mode control information is acquired, wherein the video viewing mode control information comprises electronic glass transparency adjustment information and/or atmosphere lamp control information. And controlling the transparency of the window glass corresponding to the projection screen for displaying the movie data and/or controlling the atmosphere lamp of the area corresponding to the projection screen for displaying the movie data according to the movie mode control information. Therefore, when the projection screen displays movie data, the information transmission method provided by the embodiment can provide good viewing atmosphere for the user corresponding to the projection screen terminal, and improves the experience of viewing the movie of the user.
Second embodiment:
fig. 2 is a flowchart of an information transmission method according to a second embodiment of the present invention. As shown in fig. 2, the information transmission method of the present embodiment includes the steps of:
s21: receiving first biological characteristic information of a first user sent by a first terminal;
s22: receiving real-time image information comprising first biological characteristic information and a position reference object, which is acquired by an image acquisition device;
s23: acquiring and displaying a real-time position mapping diagram of the first user and the plurality of projection screens according to the real-time image information and the position relation between the position reference object and the plurality of projection screens;
in one embodiment, step S23: acquiring and displaying a real-time position mapping diagram of the first terminal and the plurality of projection screens according to the real-time image information and the position relation between the position reference object and the plurality of projection screens, wherein the real-time position mapping diagram comprises the following steps: acquiring real-time relative positions of a first user and a plurality of projection screens according to the real-time image information; and displaying a real-time position mapping chart comprising the first user icon and the icons of the plurality of projection screens, wherein the first user icon comprises at least one of a first user name and a first user head portrait, and the relative positions of the first user icon and the icons of the plurality of projection screens are the same as the real-time positions.
S24: receiving an association instruction aiming at a real-time position map;
s25: at least one projection screen associated with the first user is acquired in accordance with the association instructions.
In one embodiment, step S25: the acquiring of the at least one projection screen associated with the first user according to the association instructions may include, but is not limited to: adjusting the real-time position mapping diagram according to the association instruction to obtain a screen-throwing relation mapping diagram; and displaying the screen projection relation map. Specifically, for example, after receiving a drag association instruction that a user drags an icon of a first user displayed in a main screen to an icon position corresponding to a projection screen, the first user is associated with the projection screen. Therefore, the present embodiment provides an information transmission method capable of realizing visualized association operation.
Third embodiment:
as shown in fig. 3, the information transmission method of the present embodiment is applied between a vehicle, a first terminal, and at least one projection screen, and includes the following steps:
step S31: the method comprises the steps that a first terminal sends first biological characteristic information of a first user to a vehicle;
step S32: the vehicle machine acquires at least one projection screen associated with the first user according to the first biological characteristic information, and sends the projection screen information sent by the first terminal to the at least one projection screen.
Fourth embodiment:
fig. 4 is a schematic structural diagram of a vehicle according to a fourth embodiment of the present invention. As shown in fig. 4, the vehicle includes a processor 40 and a memory 41; the processor 40 is arranged to execute a computer program stored in the memory 41 for carrying out the steps of the information transmission method described above.
In one embodiment, the vehicle may further include a main screen 42 and a bus 43 connecting the different components.
Specifically, the home screen 42 may be configured to present a map of real-time locations including icons of a first user and icons of a plurality of projection screens, the icons of the first user including at least one of a first user name and a head portrait of the first user, the relative locations of the icons of the first user and the icons of the plurality of projection screens being the same as the real-time relative locations of the first user and the plurality of projection screens.
In one embodiment, the home screen 42 is also used to present a screen-casting relationship map.
In other embodiments, the vehicle machine provided in this embodiment may be further connected to a seat sensor in the vehicle through a CAN data bus.
The invention also provides an information transmission system which comprises a vehicle machine, a first terminal and a plurality of projection screens. The first terminal is used for sending first biological characteristic information of the first user to the vehicle. The vehicle machine acquires at least one projection screen associated with the first user according to the first biological characteristic information, and sends the projection screen information sent by the first terminal to the at least one projection screen.
The present invention also provides a computer-readable storage medium storing a computer program which, when executed by a processor, performs the steps of the information transmission method described above. In an implementation, the computer readable storage medium provided by the present embodiment may include any entity or device capable of carrying computer program code, a recording medium, e.g., ROM, RAM, magnetic discs, optical discs, flash memories, etc.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (9)
1. An information transmission method, characterized in that the information transmission method comprises:
receiving first biological characteristic information of a first user sent by a first terminal;
acquiring at least one projection screen associated with the first user according to the first biological characteristic information;
transmitting the screen projection information transmitted by the first terminal to the at least one projection screen;
the step of obtaining at least one projection screen associated with the first user based on the first biometric information comprises:
receiving real-time image information comprising the first biological characteristic information and a position reference object, which is acquired by an image acquisition device;
acquiring and displaying a real-time position mapping diagram of the first user and the plurality of projection screens according to the real-time image information and the position relation between the position reference object and the plurality of projection screens;
receiving an association instruction for the real-time position map;
and acquiring the at least one projection screen associated with the first user according to the association instruction.
2. The information transmission method of claim 1, wherein acquiring at least one projection screen associated with the first user based on the first biometric information comprises:
receiving real-time image information comprising the first biological characteristic information and a position reference object, which is acquired by an image acquisition device;
and automatically acquiring the at least one projection screen associated with the position of the first user according to the real-time image information and the position relation between the position reference object and the plurality of projection screens.
3. The information transmission method according to claim 1, wherein the step of acquiring and displaying the real-time position map of the first terminal and the plurality of projection screens based on the real-time image information and the positional relationship between the position reference object and the plurality of projection screens comprises:
acquiring real-time relative positions of the first user and the plurality of projection screens according to the real-time image information;
displaying a real-time position mapping chart comprising a first user icon and icons of the plurality of projection screens, wherein the first user icon comprises at least one of a first user name and a first user head portrait, and the relative positions of the first user icon and the icons of the plurality of projection screens are the same as the real-time relative positions.
4. The information transmission method according to claim 1, wherein the step of receiving the association instruction for the real-time position map further comprises:
adjusting the real-time position mapping diagram according to the association instruction to obtain a screen projection relation mapping diagram;
and displaying the screen projection relation map.
5. The information transmission method according to claim 1, wherein the screen shot information includes first screen shot data corresponding to a first application program in the first terminal and second screen shot data corresponding to a second application program in the first terminal;
the associated projection screen includes a first projection screen and a second projection screen;
the step of sending the screen projection information sent by the first terminal to the at least one projection screen comprises the following steps:
receiving the screen projection information sent by the first terminal;
and sending the first screen projection data in the screen projection information to the first projection screen, and/or sending the second screen projection data in the screen projection information to the second projection screen.
6. An information transmission method is characterized by being applied among a vehicle machine, a first terminal and at least one projection screen, and comprises the following steps:
the first terminal sends first biological characteristic information of a first user to the vehicle machine;
the vehicle machine acquires the at least one projection screen associated with the first user according to the first biological characteristic information, and transmits screen projection information transmitted by the first terminal to the at least one projection screen;
the step of obtaining at least one projection screen associated with the first user based on the first biometric information comprises:
receiving real-time image information comprising the first biological characteristic information and a position reference object, which is acquired by an image acquisition device;
acquiring and displaying a real-time position mapping diagram of the first user and the plurality of projection screens according to the real-time image information and the position relation between the position reference object and the plurality of projection screens;
receiving an association instruction for the real-time position map;
and acquiring the at least one projection screen associated with the first user according to the association instruction.
7. The vehicle machine is characterized by comprising a memory and a processor;
the processor is configured to execute a computer program stored in the memory to implement the steps of the information transmission method according to any one of claims 1 to 6.
8. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the information transmission method according to any of claims 1-6.
9. An information transmission system is characterized by comprising a vehicle, a first terminal and at least one projection screen;
the first terminal is used for sending first biological characteristic information of a first user to the vehicle;
the vehicle machine acquires the at least one projection screen associated with the first user according to the first biological characteristic information, and transmits screen projection information transmitted by the first terminal to the at least one projection screen;
the step of obtaining at least one projection screen associated with the first user based on the first biometric information comprises:
receiving real-time image information comprising the first biological characteristic information and a position reference object, which is acquired by an image acquisition device;
acquiring and displaying a real-time position mapping diagram of the first user and the plurality of projection screens according to the real-time image information and the position relation between the position reference object and the plurality of projection screens;
receiving an association instruction for the real-time position map;
and acquiring the at least one projection screen associated with the first user according to the association instruction.
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| CN112118558B (en) * | 2020-06-30 | 2023-05-16 | 上汽通用五菱汽车股份有限公司 | Vehicle-mounted screen display method, vehicle and computer readable storage medium |
| CN113434846B (en) * | 2021-06-22 | 2023-06-09 | 青岛海尔科技有限公司 | Screen-throwing data processing method and device |
| CN113342298A (en) * | 2021-06-24 | 2021-09-03 | Oppo广东移动通信有限公司 | Screen projection method, terminal, vehicle-mounted equipment and computer storage medium |
| CN114089935B (en) * | 2021-10-25 | 2024-01-23 | 青岛海尔科技有限公司 | Screen projection processing method, device, equipment and storage medium |
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