CN111752508A - Mobile terminal, method for projecting multiple vehicle-mounted screens by mobile terminal and vehicle-mounted projection system - Google Patents
Mobile terminal, method for projecting multiple vehicle-mounted screens by mobile terminal and vehicle-mounted projection system Download PDFInfo
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- CN111752508A CN111752508A CN201910247673.XA CN201910247673A CN111752508A CN 111752508 A CN111752508 A CN 111752508A CN 201910247673 A CN201910247673 A CN 201910247673A CN 111752508 A CN111752508 A CN 111752508A
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- 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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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Abstract
The invention provides a mobile terminal, a method for projecting a plurality of vehicle-mounted screens by the mobile terminal and a vehicle-mounted projection system, wherein the method comprises the following steps: the mobile terminal responds to the detected projection request and provides an operation interface for selecting the vehicle-mounted screen to be projected, and the position relation of the plurality of vehicle-mounted screens in the automobile space is simulated on the operation interface; and the mobile terminal responds to a selection instruction fed back according to the operation interface, and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction so that the corresponding vehicle-mounted screens display the projection content. The invention provides a flexible and dynamic projection screen selection interface for an automobile with a plurality of vehicle-mounted screens, so that an automobile user can conveniently select the vehicle-mounted screen to be projected, the user experience is effectively improved, and the use efficiency of a plurality of different vehicle-mounted screens is greatly improved.
Description
Technical Field
The invention relates to the technical field of projection, in particular to a mobile terminal, a method for projecting a plurality of vehicle-mounted screens by the mobile terminal and a vehicle-mounted projection system.
Background
The vehicle-mounted screen can be used as a virtual display screen or a second physical screen of a mobile terminal such as a smart phone, and a video stream, an audio stream, a control stream and a data stream are usually arranged between the mobile terminal and the vehicle-mounted screen, and data are mutually transmitted in a wired or wireless communication mode.
At present, when being equipped with a plurality of on-vehicle screens in an automobile, can only project to all on-vehicle screens simultaneously, can't select in a flexible way, lead to influencing automobile user experience, can receive very big hindrance when needing to use different on-vehicle screens moreover.
Disclosure of Invention
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
The invention provides a mobile terminal, a method for projecting a plurality of vehicle-mounted screens by using the mobile terminal and a vehicle-mounted projection system, and aims to overcome the defect that different vehicle-mounted screens cannot be used during projection because the vehicle-mounted screens to be projected cannot be flexibly selected in the prior art.
The technical problem is solved by the following technical scheme:
a method for a mobile terminal to project a plurality of vehicular screens, comprising:
the mobile terminal responds to the detected projection request and provides an operation interface for selecting the vehicle-mounted screen to be projected, and the position relation of the plurality of vehicle-mounted screens in the automobile space is simulated on the operation interface; and the number of the first and second groups,
and the mobile terminal responds to a selection instruction fed back according to the operation interface, and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction, so that the corresponding vehicle-mounted screens display the projection content.
In the scheme, the vehicle-mounted screen can be a display screen of the vehicle-mounted multimedia equipment, and can also be any other display screen arranged in the automobile, and corresponding selection can be performed according to actual conditions.
Optionally, before the mobile terminal responds to detecting the projection request, the method further comprises:
the method comprises the following steps that communication connection is established between a plurality of vehicle-mounted screens and a main control device, and the main control device is in communication connection with the mobile terminal;
the main control device detects the position information of each vehicle-mounted screen in the automobile space and sends the position information to the mobile terminal;
and the mobile terminal determines the position relationship among the plurality of vehicle-mounted screens according to the received position information so as to simulate the position relationship on the operation interface.
In this scheme, the main control device may be a vehicle-mounted multimedia device, or may be another vehicle-mounted processing device, and may perform corresponding setting according to actual conditions.
In the scheme, a wireless or wired communication mode is adopted when the communication connection is established.
The wireless communication comprises any one or more of 2G, 3G, 4G, 5G, Bluetooth, Wi-Fi and NFC.
When the wired communication mode is adopted, the wired interface comprises any one or more of a USB Type-A interface, a USB Type-B interface, a MiniUSB-A interface, a Mini USB-B interface, a Micro USB-A interface, a Micro USB-B interface and a USB Type-C interface.
Optionally, before the mobile terminal responds to detecting the projection request, the method further comprises:
each vehicle-mounted screen is in communication connection with the mobile terminal;
the mobile terminal determines the position relation among the plurality of vehicle-mounted screens by detecting the position information of each vehicle-mounted screen in the automobile space so as to simulate the position relation on the operation interface.
In the scheme, each vehicle-mounted screen stores position information used for representing the position and the direction of the vehicle-mounted screen, and when the communication connection is established with the mobile terminal, the position information of the vehicle-mounted screen is respectively sent to the mobile terminal, so that the mobile terminal can determine the position and the direction of each vehicle-mounted screen.
In the scheme, a wireless or wired communication mode is adopted when the communication connection is established.
The wireless communication comprises any one or more of 2G, 3G, 4G, 5G, Bluetooth, Wi-Fi and NFC.
When the wired communication mode is adopted, the wired interface comprises any one or more of a USB Type-A interface, a USB Type-B interface, a MiniUSB-A interface, a Mini USB-B interface, a Micro USB-A interface, a Micro USB-B interface and a USB Type-C interface.
Optionally, the step of providing the operation interface includes:
dividing a plurality of vehicle-mounted screens into at least one vehicle front seat vehicle-mounted screen and at least one vehicle rear seat vehicle-mounted screen;
the upper half area in the operation interface shows at least one icon of a front seat vehicle-mounted screen of the automobile, and the lower half area in the operation interface shows at least one icon of a rear seat vehicle-mounted screen of the automobile;
the step that the mobile terminal responds to the selection instruction fed back according to the operation interface and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction comprises the following steps:
the mobile terminal responds to the detected action instruction of sliding upwards in the operation interface, identifies that at least one automobile front seat vehicle-mounted screen needs to be selected, and transmits the projection content to the at least one automobile front seat vehicle-mounted screen;
the mobile terminal responds to the detected action instruction of sliding downwards in the operation interface, recognizes that at least one automobile backseat vehicle-mounted screen needs to be selected, and transmits the projection content to the at least one automobile backseat vehicle-mounted screen.
Optionally, the step of providing the operation interface includes:
dividing a plurality of vehicle-mounted screens into at least one vehicle left side vehicle-mounted screen and at least one vehicle right side vehicle-mounted screen;
the left half area in the operation interface shows at least one icon of the vehicle-mounted screen on the left side of the automobile, and the right half area in the operation interface shows at least one icon of the vehicle-mounted screen on the right side of the automobile;
the step that the mobile terminal responds to the selection instruction fed back according to the operation interface and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction comprises the following steps:
the mobile terminal responds to the detected action instruction of sliding leftwards in the operation interface, identifies that at least one automobile left side vehicle-mounted screen needs to be selected, and transmits the projection content to the at least one automobile left side vehicle-mounted screen;
the mobile terminal responds to the detected action instruction of sliding to the right in the operation interface, recognizes that at least one vehicle-mounted screen on the right side of the vehicle needs to be selected, and transmits the projection content to the at least one vehicle-mounted screen on the right side of the vehicle.
Optionally, the mobile terminal includes any one or more of a smart phone, a tablet computer, a notebook device, a vehicle-mounted terminal device, a mobile entertainment device, and a wearable device.
A mobile terminal, the mobile terminal configured to:
providing an operation interface for selecting a vehicle-mounted screen to be projected in response to the detection of the projection request, wherein the operation interface simulates the position relationship of a plurality of vehicle-mounted screens in the automobile space;
the mobile terminal is further configured to:
and responding to a selection instruction fed back according to the operation interface, transmitting the projection content to one or more vehicle-mounted screens specified in the selection instruction, so that the corresponding vehicle-mounted screens display the projection content.
In the scheme, the vehicle-mounted screen can be a display screen of the vehicle-mounted multimedia equipment, and can also be any other display screen arranged in the automobile, and corresponding selection can be performed according to actual conditions.
Optionally, dividing the plurality of vehicle-mounted screens into at least one vehicle front seat vehicle-mounted screen and at least one vehicle rear seat vehicle-mounted screen;
the mobile terminal is configured to:
the upper half area in the operation interface shows at least one icon of a front seat vehicle-mounted screen of the automobile, and the lower half area in the operation interface shows at least one icon of a rear seat vehicle-mounted screen of the automobile;
the mobile terminal is further configured to:
in response to the detected action instruction of sliding upwards in the operation interface, recognizing that at least one automobile front seat vehicle-mounted screen needs to be selected, and transmitting the projection content to the at least one automobile front seat vehicle-mounted screen;
in response to the detection of the action instruction of sliding downwards in the operation interface, the fact that at least one automobile backseat vehicle-mounted screen needs to be selected is recognized, and the projection content is transmitted to the at least one automobile backseat vehicle-mounted screen.
Optionally, dividing the plurality of vehicle-mounted screens into at least one vehicle left side vehicle-mounted screen and at least one vehicle right side vehicle-mounted screen;
the mobile terminal is configured to:
the left half area in the operation interface shows at least one icon of the vehicle-mounted screen on the left side of the automobile, and the right half area in the operation interface shows at least one icon of the vehicle-mounted screen on the right side of the automobile;
the mobile terminal is further configured to:
in response to the detection of a motion instruction of sliding to the left in the operation interface, identifying that at least one automobile left side vehicle-mounted screen needs to be selected, and transmitting the projection content to the at least one automobile left side vehicle-mounted screen;
and in response to the detected action instruction of sliding to the right in the operation interface, recognizing that at least one automobile rear side vehicle-mounted screen needs to be selected, and transmitting the projection content to at least one automobile right side vehicle-mounted screen.
Optionally, the mobile terminal includes any one or more of a smart phone, a tablet computer, a notebook device, a vehicle-mounted terminal device, a mobile entertainment device, and a wearable device.
A vehicle-mounted projection system comprises the mobile terminal and a plurality of vehicle-mounted screens.
Optionally, the vehicle-mounted projection system further includes a master control device;
the plurality of vehicle-mounted screens are in communication connection with the main control device;
the main control device is in communication connection with the mobile terminal;
the main control device is configured to detect the position information of each vehicle-mounted screen in the automobile space and send the position information to the mobile terminal;
the mobile terminal is configured to determine a position relationship among the plurality of vehicle-mounted screens according to the received position information so as to simulate the position relationship on the operation interface.
In this scheme, the main control device may be a vehicle-mounted multimedia device, or may be another vehicle-mounted processing device, and may perform corresponding setting according to actual conditions.
In the scheme, a wireless or wired communication mode is adopted when the communication connection is established.
The wireless communication comprises any one or more of 2G, 3G, 4G, 5G, Bluetooth, Wi-Fi and NFC.
When the wired communication mode is adopted, the wired interface comprises any one or more of a USB Type-A interface, a USB Type-B interface, a MiniUSB-A interface, a Mini USB-B interface, a Micro USB-A interface, a Micro USB-B interface and a USB Type-C interface.
Optionally, each vehicle-mounted screen is in communication connection with the mobile terminal;
the mobile terminal is configured to determine the position relation among the plurality of vehicle-mounted screens by detecting the position information of each vehicle-mounted screen in the automobile space so as to simulate the position relation on the operation interface.
In the scheme, each vehicle-mounted screen stores position information used for representing the position and the direction of the vehicle-mounted screen, and when the communication connection is established with the mobile terminal, the position information of the vehicle-mounted screen is respectively sent to the mobile terminal, so that the mobile terminal can determine the position and the direction of each vehicle-mounted screen.
In the scheme, a wireless or wired communication mode is adopted when the communication connection is established.
The wireless communication comprises any one or more of 2G, 3G, 4G, 5G, Bluetooth, Wi-Fi and NFC.
When the wired communication mode is adopted, the wired interface comprises any one or more of a USB Type-A interface, a USB Type-B interface, a MiniUSB-A interface, a Mini USB-B interface, a Micro USB-A interface, a Micro USB-B interface and a USB Type-C interface.
A computer readable medium having stored thereon computer instructions which, when executed by a processor, implement the steps of a method of a mobile terminal projecting multiple in-vehicle screens as described above.
On the basis of the common knowledge in the field, the preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the invention provides a flexible and dynamic projection screen selection interface for an automobile with a plurality of vehicle-mounted screens, so that an automobile user can conveniently select the vehicle-mounted screen to be projected, the user experience is effectively improved, and the use efficiency of a plurality of different vehicle-mounted screens is greatly improved.
Drawings
The features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.
Fig. 1 is a flowchart illustrating a method for projecting a plurality of car screens by a mobile terminal according to a preferred embodiment of the invention.
Fig. 2 is a schematic structural diagram of a vehicle-mounted projection system according to a preferred embodiment of the invention.
Description of reference numerals:
a mobile terminal 1;
a main control device 2;
a first on-vehicle screen 31;
a second on-board screen 32;
a third on-vehicle screen 33;
a fourth on-board screen 34.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be construed as imposing any limitation on the scope of the present invention.
The following description is presented to enable any person skilled in the art to make and use the invention and is incorporated in the context of a particular application. Various modifications, as well as various uses in different applications will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to a wide range of embodiments. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the invention. It will be apparent, however, to one skilled in the art that the practice of the invention may not necessarily be limited to these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present invention.
Note that where used, the designations left, right, front, back, top, bottom, positive, negative, clockwise, and counterclockwise are used for convenience only and do not imply any particular fixed orientation. In fact, they are used to reflect the relative position and/or orientation between the various parts of the object.
The embodiment provides a method for projecting a plurality of vehicle-mounted screens by a mobile terminal, which is used for providing a flexible and dynamic projection screen selection interface for an automobile provided with a plurality of vehicle-mounted screens so that an automobile user can conveniently select the vehicle-mounted screen to be projected.
In this embodiment, the mobile terminal is a smart phone, but the type of the mobile terminal is not specifically limited in this embodiment, and the mobile terminal may further include any one or more of a tablet computer, a notebook device, a vehicle-mounted terminal device, a mobile entertainment device, and a wearable device, and may be selected accordingly according to actual situations.
In this embodiment, the vehicle-mounted screen may be a display screen of a vehicle-mounted multimedia device, or any other display screen set in an automobile, and the embodiment does not specifically limit the type of the vehicle-mounted screen, and may be selected accordingly according to actual situations.
In this embodiment, the automobile is a 5-seat automobile, and 4 vehicle-mounted screens, such as a first vehicle-mounted screen, a second vehicle-mounted screen, a third vehicle-mounted screen, and a fourth vehicle-mounted screen, are arranged in the automobile.
The first vehicle-mounted screen is arranged on the left side of the front seat of the automobile or close to the middle position (or the middle control position), namely, the first vehicle-mounted screen is mainly used for a user sitting on a main driving position to view.
The second vehicle-mounted screen is arranged on the right side of the front seat of the automobile or close to the middle position (or a central control position), namely, the second vehicle-mounted screen is mainly used for a user sitting on a passenger car to view.
The third vehicle-mounted screen is arranged on the left side of the rear seat of the automobile or close to the middle position, namely, the third vehicle-mounted screen is mainly used for a user sitting on the left side of the rear row to view.
The fourth vehicle-mounted screen is arranged on the right side of the rear seat of the automobile or close to the middle position, namely, the fourth vehicle-mounted screen is mainly used for a user sitting on the right side of the rear row to view.
However, the number and the installation positions of the on-board screens are only an example shown in this embodiment, and actually, the number and the installation positions of the on-board screens are not particularly limited, and can be selected according to actual situations.
The vehicle-mounted screen can be used as a virtual display screen or a second physical screen of the smart phone, and usually, a video stream, an audio stream, a control stream and a data stream are arranged between the mobile terminal and the vehicle-mounted screen, and data are mutually transmitted in a wired or wireless communication mode.
As shown in fig. 1, the method comprises the steps of:
In this step, the first vehicle-mounted screen, the second vehicle-mounted screen, the third vehicle-mounted screen, and the fourth vehicle-mounted screen are respectively in communication connection with a master control device in a wireless or wired communication manner, preferably, in a wireless communication manner.
The main control device can be a vehicle-mounted multimedia device or other vehicle-mounted processing devices, and can be set correspondingly according to actual conditions.
The main control device is also in communication connection with the smart phone in a wireless or wired communication mode, and preferably in a wireless communication mode.
In this embodiment, the wireless communication includes any one or more of 2G (second generation mobile communication technology), 3G (third generation mobile communication technology), 4G (fourth generation mobile communication technology), 5G (fifth generation mobile communication technology), bluetooth, Wi-Fi (wireless fidelity), and NFC (near field communication), and may be selected according to actual situations.
In this embodiment, when the wired communication mode is adopted, the wired interface includes any one or more of a USB (universal serial bus) Type-a interface, a USB Type-B interface, a Mini USB-a interface, a Mini USB-B interface, a Micro USB-a interface, a Micro USB-B interface, and a USB Type-C interface, and may be selected according to actual conditions.
As another embodiment, in this step, the first vehicle-mounted screen, the second vehicle-mounted screen, the third vehicle-mounted screen, and the fourth vehicle-mounted screen respectively and directly establish a communication connection with the smartphone in a wireless or wired communication manner, and preferably, a wireless communication manner is adopted.
And 102, simulating a position relation according to the position of the vehicle-mounted screen in the automobile space.
In this step, the main control device respectively obtains the position information of the first vehicle-mounted screen, the second vehicle-mounted screen, the third vehicle-mounted screen and the fourth vehicle-mounted screen in the vehicle space, and sends the position information to the smart phone.
The smart phone determines the position relationship among the first vehicle-mounted screen, the second vehicle-mounted screen, the third vehicle-mounted screen and the fourth vehicle-mounted screen according to the received position information, and simulates the position relationship among the first vehicle-mounted screen, the second vehicle-mounted screen, the third vehicle-mounted screen and the fourth vehicle-mounted screen in an automobile space on an operation interface.
Specifically, for example, an automobile interior plane model is drawn on an operation interface of the smartphone for performing a projection operation, and 4 icons for representing the first, second, third, and fourth vehicle-mounted screens are respectively shown on the plane model.
Alternatively, the first, second, third, and fourth screens may be recognized according to detection of a sliding operation of a user on an operation interface.
For example, when the user slides in the left-up direction, the user selects to project the image to the first vehicle-mounted screen; when the vehicle-mounted screen slides to the right upper direction, the vehicle-mounted screen is projected to the second vehicle-mounted screen; when the screen slides to the left and the bottom, the screen is projected to the third vehicle-mounted screen; and when the screen slides to the right and downwards direction, the screen is projected to the fourth vehicle-mounted screen in a selected mode.
As another embodiment, when the smart phone is directly connected to 4 vehicle-mounted screens in a communication manner, in this step, the smart phone determines the position relationship among the 4 vehicle-mounted screens by detecting the position information of the first vehicle-mounted screen, the second vehicle-mounted screen, the third vehicle-mounted screen and the fourth vehicle-mounted screen in the vehicle space, so as to simulate the position relationship on the operation interface.
Specifically, each vehicle-mounted screen stores position information used for representing the position and direction of the vehicle-mounted screen, and when communication connection is established with the smart phone, the position information of the vehicle-mounted screen is respectively sent to the smart phone, so that the smart phone determines the position and direction of each vehicle-mounted screen.
In this embodiment, the above-mentioned manner of detecting the position of the on-board screen is only an example shown, and other manners such as infrared detection may also be used, and may be selected according to actual situations.
And 103, responding to the detected projection request, and selecting the vehicle-mounted screen to be projected.
In this step, the smartphone provides the operation interface to the user in response to the detection of the projection request of the user, and the user can select the vehicle-mounted screen to be projected on the operation interface and generate a corresponding selection instruction according to the selection of the user.
Specifically, in the operation interface, an upper left area shows icons for representing the first vehicle-mounted screen, an upper right area shows icons for representing the second vehicle-mounted screen, a lower left area shows icons for representing the third vehicle-mounted screen, and a lower right area shows icons for representing the fourth vehicle-mounted screen.
When a user views a picture, the user wants to project the picture to a certain vehicle-mounted screen, and after the user presses a picture of a mobile phone screen for a long time, the user selects the operation interface and drags the operation interface to the icon position of the first vehicle-mounted screen, the second vehicle-mounted screen, the third vehicle-mounted screen or the fourth vehicle-mounted screen.
Or, the user slides the picture in a certain direction while pressing the picture.
And the smart phone responds to the detected action instruction of sliding upwards leftwards, and identifies that the picture needs to be projected to the first vehicle-mounted screen.
And the smart phone responds to the detected action instruction sliding upwards to identify that the picture needs to be projected to the second vehicle-mounted screen.
And the smart phone responds to the detected action instruction of sliding leftwards and downwards, and recognizes that the picture needs to be projected to the third vehicle-mounted screen.
And the smart phone responds to the detected action instruction of sliding downwards to recognize that the picture needs to be projected to the fourth vehicle-mounted screen.
Of course, it is also possible to drag to a plurality of icons in sequence, or to perform a plurality of sliding operations in sequence, to select a plurality of on-vehicle screens at the same time for projection.
And 104, transmitting the projection content to a specified vehicle-mounted screen.
In this step, the smart phone responds to a selection instruction fed back according to the operation interface, and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction, so that the corresponding vehicle-mounted screens display the projection content.
A computer readable medium having stored thereon computer instructions which, when executed by a processor, implement the steps of a method of a mobile terminal projecting multiple in-vehicle screens as described above.
The method for projecting the plurality of vehicle-mounted screens by the mobile terminal provided by the embodiment provides a flexible and dynamic projection screen selection interface for an automobile provided with the plurality of vehicle-mounted screens, so that an automobile user can conveniently select the vehicle-mounted screen to be projected, the user experience is effectively improved, and the use efficiency of the plurality of different vehicle-mounted screens is greatly improved.
The embodiment also provides a vehicle-mounted projection system, which utilizes the method, and the vehicle-mounted projection system is used for providing a flexible and dynamic projection screen selection interface for a vehicle provided with a plurality of vehicle-mounted screens, so that a vehicle user can conveniently select the vehicle-mounted screen to be projected.
As shown in fig. 2, the vehicle-mounted projection system includes a mobile terminal 1, a first vehicle-mounted screen 31, a second vehicle-mounted screen 32, a third vehicle-mounted screen 33, and a fourth vehicle-mounted screen 34.
In this embodiment, the mobile terminal 1 is a smart phone, but the type of the mobile terminal 1 is not specifically limited in this embodiment, and the mobile terminal 1 may further include any one or more of a tablet computer, a notebook device, a vehicle-mounted terminal device, a mobile entertainment device, and a wearable device, and may be selected accordingly according to actual situations.
In this embodiment, the vehicle-mounted screen may be a display screen of the vehicle-mounted multimedia device, or any other display screen set in the automobile.
In this embodiment, the vehicle is a 5-seat vehicle, and 4 vehicle-mounted screens, such as a first vehicle-mounted screen 31, a second vehicle-mounted screen 32, a third vehicle-mounted screen 33, and a fourth vehicle-mounted screen 34, are disposed in the vehicle.
The first vehicle-mounted screen 31 is disposed on the left side of the front seat of the automobile or near the middle position (or the center control position), that is, is mainly viewed by a user sitting on the main driving position.
The second on-board screen 32 is disposed on the right side of the front seat of the automobile or near the middle position (which may also be a center control position), i.e., primarily for the user sitting in the rider position to view.
The third on-board screen 33 is arranged at or near the middle of the rear seat of the vehicle, i.e. mainly for the user sitting at the rear left position.
The fourth vehicle screen 34 is disposed on the right side of the rear seat of the vehicle or near the middle, i.e., primarily for viewing by a user sitting in a rear right position.
However, the number and the installation positions of the in-vehicle screens are only an example shown in the present embodiment, and actually, the number and the installation positions of the in-vehicle screens are not particularly limited, and can be selected according to actual situations.
The vehicle-mounted screen can be used as a virtual display screen or a second physical screen of the smart phone, and usually, a video stream, an audio stream, a control stream and a data stream are arranged between the mobile terminal and the vehicle-mounted screen, and data are mutually transmitted in a wired or wireless communication mode.
As an embodiment, the vehicle-mounted projection system further includes a main control device 2.
The main control device 2 may be a vehicle-mounted multimedia device, or may be another vehicle-mounted processing device, and may be set accordingly according to actual conditions.
The first vehicle-mounted screen 31, the second vehicle-mounted screen 32, the third vehicle-mounted screen 33 and the fourth vehicle-mounted screen 34 are respectively in communication connection with the main control device 2 through wireless or wired communication, preferably, wireless communication is adopted.
The main control device 2 is also in communication connection with the smart phone in a wireless or wired communication manner, preferably in a wireless communication manner.
In this embodiment, the wireless communication includes any one or more of 2G, 3G, 4G, 5G, bluetooth, Wi-Fi, and NFC, and may be selected accordingly according to actual situations.
In this embodiment, when the wired communication mode is adopted, the wired interface includes any one or more of a USB Type-a interface, a USB Type-B interface, a Mini USB-a interface, a Mini USB-B interface, a Micro USB-a interface, a Micro USB-B interface, and a USB Type-C interface, and may be selected accordingly according to actual conditions.
The main control device 2 is configured to acquire position information of the first vehicle-mounted screen 31, the second vehicle-mounted screen 32, the third vehicle-mounted screen 33 and the fourth vehicle-mounted screen 34 in the vehicle space, and send the position information to the smart phone.
The smartphone is configured to determine the position relationship among the first vehicle-mounted screen 31, the second vehicle-mounted screen 32, the third vehicle-mounted screen 33 and the fourth vehicle-mounted screen 34 according to the received position information, and simulate the position relationship of the first vehicle-mounted screen 31, the second vehicle-mounted screen 32, the third vehicle-mounted screen 33 and the fourth vehicle-mounted screen 34 in the vehicle space on the operation interface.
Specifically, for example, the smartphone is configured to draw an automobile interior plane model on an operation interface for performing a projection operation, and 4 icons for representing the first, second, third, and fourth in- vehicle screens 31, 32, 33, and 34 are respectively shown on the plane model.
Alternatively, the first, second, third, and fourth screens 31, 32, 33, and 34 may be recognized by detecting a sliding operation of the user on the operation interface.
For example, the smartphone is configured to recognize as selecting to project to the first in-vehicle screen 31 when the user is detected to slide in an upward and leftward direction.
The smartphone is further configured to recognize as selecting projection to the second onboard screen 32 when the user is detected to swipe in an upward right direction.
The smartphone is further configured to recognize as selectively projecting to the third onboard screen 33 when the user is detected to slide in a downward and left direction.
The smartphone is further configured to recognize as selecting projection onto the fourth onboard screen 34 when the user is detected to slide in a downward and rightward direction.
As another embodiment, the first on-board screen 31, the second on-board screen 32, the third on-board screen 33 and the fourth on-board screen 34 are respectively and directly connected with the smart phone in a wireless or wired communication manner, preferably in a wireless communication manner.
The smart phone is configured to determine the position relationship among the 4 on-board screens by detecting the position information of the first on-board screen 31, the second on-board screen 32, the third on-board screen 33 and the fourth on-board screen 34 in the car space, so as to simulate the position relationship on the operation interface.
Specifically, each vehicle-mounted screen stores position information used for representing the position and direction of the vehicle-mounted screen, and when communication connection is established with the smart phone, the position information of the vehicle-mounted screen is respectively sent to the smart phone, so that the smart phone determines the position and direction of each vehicle-mounted screen.
The above-mentioned mode of detecting the position of the on-board screen is only an example shown, and other modes such as infrared detection can be adopted, and the mode can be selected according to actual situations.
The smart phone is further configured to respond to the detected projection request of the user, provide the operation interface for the user, enable the user to select the vehicle-mounted screen to be projected on the operation interface, and generate a corresponding selection instruction according to the selection of the user.
Specifically, in the above-described operation interface, the upper left area shows icons for characterizing the first vehicle-mounted screen 31, the upper right area shows icons for characterizing the second vehicle-mounted screen 32, the lower left area shows icons for characterizing the third vehicle-mounted screen 33, and the lower right area shows icons for characterizing the fourth vehicle-mounted screen 34.
When a user views a picture, the user wants to project the picture to one of the vehicle-mounted screens, and after pressing the picture of the mobile phone screen for a long time, selects the operation interface, and drags the picture to the icon position of the first vehicle-mounted screen 31, the second vehicle-mounted screen 32, the third vehicle-mounted screen 33 or the fourth vehicle-mounted screen 34.
Or, the user slides the picture in a certain direction while pressing the picture.
The smartphone is further configured to recognize that the picture needs to be projected to the first in-vehicle screen 31 in response to detecting the action instruction to slide upward and leftward.
The smartphone is further configured to identify that the picture is to be projected onto the second onboard screen 32 in response to detecting a swipe motion command to the right and up.
The smartphone is further configured to recognize that the picture needs to be projected to the third onboard screen 33 in response to detecting a slide down left motion instruction.
The smartphone is further configured to recognize that the picture is to be projected onto the fourth onboard screen 34 in response to detecting a motion instruction to slide down and to the right.
Of course, it is also possible to drag to a plurality of icons in sequence, or to perform a plurality of sliding operations in sequence, to select a plurality of on-vehicle screens at the same time for projection.
The smart phone is further configured to respond to a selection instruction fed back according to the operation interface, and transmit the projection content to one or more vehicle-mounted screens specified in the selection instruction, so that the corresponding vehicle-mounted screens display the projection content.
The on-vehicle projection system that this embodiment provided to the car that is equipped with a plurality of on-vehicle screens, provides nimble dynamic projection screen selection interface to make car user conveniently select the on-vehicle screen that needs the projection, promoted user experience degree effectively, greatly promoted the availability factor of a plurality of different on-vehicle screens moreover.
While, for purposes of simplicity of explanation, the methodologies are shown and described as a series of acts, it is to be understood and appreciated that the methodologies are not limited by the order of acts, as some acts may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, as would be understood by one skilled in the art.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. A method for a mobile terminal to project a plurality of vehicle-mounted screens is characterized by comprising the following steps:
the mobile terminal responds to the detected projection request and provides an operation interface for selecting the vehicle-mounted screen to be projected, and the position relation of the plurality of vehicle-mounted screens in the automobile space is simulated on the operation interface; and the number of the first and second groups,
and the mobile terminal responds to a selection instruction fed back according to the operation interface, and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction, so that the corresponding vehicle-mounted screens display the projection content.
2. The method of claim 1, wherein prior to the mobile terminal responding to detecting a projection request, the method further comprises:
the method comprises the following steps that communication connection is established between a plurality of vehicle-mounted screens and a main control device, and the main control device is in communication connection with the mobile terminal;
the main control device detects the position information of each vehicle-mounted screen in the automobile space and sends the position information to the mobile terminal;
and the mobile terminal determines the position relationship among the plurality of vehicle-mounted screens according to the received position information so as to simulate the position relationship on the operation interface.
3. The method of claim 1, wherein prior to the mobile terminal responding to detecting a projection request, the method further comprises:
each vehicle-mounted screen is in communication connection with the mobile terminal;
the mobile terminal determines the position relation among the plurality of vehicle-mounted screens by detecting the position information of each vehicle-mounted screen in the automobile space so as to simulate the position relation on the operation interface.
4. The method of claim 1, wherein the step of providing the operator interface comprises:
dividing a plurality of vehicle-mounted screens into at least one vehicle front seat vehicle-mounted screen and at least one vehicle rear seat vehicle-mounted screen;
the upper half area in the operation interface shows at least one icon of a front seat vehicle-mounted screen of the automobile, and the lower half area in the operation interface shows at least one icon of a rear seat vehicle-mounted screen of the automobile;
the step that the mobile terminal responds to the selection instruction fed back according to the operation interface and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction comprises the following steps:
the mobile terminal responds to the detected action instruction of sliding upwards in the operation interface, identifies that at least one automobile front seat vehicle-mounted screen needs to be selected, and transmits the projection content to the at least one automobile front seat vehicle-mounted screen;
the mobile terminal responds to the detected action instruction of sliding downwards in the operation interface, recognizes that at least one automobile backseat vehicle-mounted screen needs to be selected, and transmits the projection content to the at least one automobile backseat vehicle-mounted screen.
5. The method of claim 1, wherein the step of providing the operator interface comprises:
dividing a plurality of vehicle-mounted screens into at least one vehicle left side vehicle-mounted screen and at least one vehicle right side vehicle-mounted screen;
the left half area in the operation interface shows at least one icon of the vehicle-mounted screen on the left side of the automobile, and the right half area in the operation interface shows at least one icon of the vehicle-mounted screen on the right side of the automobile;
the step that the mobile terminal responds to the selection instruction fed back according to the operation interface and transmits the projection content to one or more vehicle-mounted screens specified in the selection instruction comprises the following steps:
the mobile terminal responds to the detected action instruction of sliding leftwards in the operation interface, identifies that at least one automobile left side vehicle-mounted screen needs to be selected, and transmits the projection content to the at least one automobile left side vehicle-mounted screen;
the mobile terminal responds to the detected action instruction of sliding to the right in the operation interface, recognizes that at least one vehicle-mounted screen on the right side of the vehicle needs to be selected, and transmits the projection content to the at least one vehicle-mounted screen on the right side of the vehicle.
6. The method according to any one of claims 1 to 5, wherein the mobile terminal comprises any one or more of a smartphone, a tablet, a notebook device, a vehicle-mounted terminal device, a mobile entertainment device and a wearable device.
7. A mobile terminal, characterized in that the mobile terminal is configured to:
providing an operation interface for selecting a vehicle-mounted screen to be projected in response to the detection of the projection request, wherein the operation interface simulates the position relationship of a plurality of vehicle-mounted screens in the automobile space;
the mobile terminal is further configured to:
and responding to a selection instruction fed back according to the operation interface, transmitting the projection content to one or more vehicle-mounted screens specified in the selection instruction, so that the corresponding vehicle-mounted screens display the projection content.
8. The mobile terminal of claim 7, wherein the plurality of vehicle-mounted screens are divided into at least one vehicle front seat vehicle-mounted screen and at least one vehicle rear seat vehicle-mounted screen;
the mobile terminal is configured to:
the upper half area in the operation interface shows at least one icon of a front seat vehicle-mounted screen of the automobile, and the lower half area in the operation interface shows at least one icon of a rear seat vehicle-mounted screen of the automobile;
the mobile terminal is further configured to:
in response to the detected action instruction of sliding upwards in the operation interface, recognizing that at least one automobile front seat vehicle-mounted screen needs to be selected, and transmitting the projection content to the at least one automobile front seat vehicle-mounted screen;
in response to the detection of the action instruction of sliding downwards in the operation interface, the fact that at least one automobile backseat vehicle-mounted screen needs to be selected is recognized, and the projection content is transmitted to the at least one automobile backseat vehicle-mounted screen.
9. The mobile terminal of claim 7, wherein the plurality of car-mounted screens are divided into at least one car left side car-mounted screen and at least one car right side car-mounted screen;
the mobile terminal is configured to:
the left half area in the operation interface shows at least one icon of the vehicle-mounted screen on the left side of the automobile, and the right half area in the operation interface shows at least one icon of the vehicle-mounted screen on the right side of the automobile;
the mobile terminal is further configured to:
in response to the detection of a motion instruction of sliding to the left in the operation interface, identifying that at least one automobile left side vehicle-mounted screen needs to be selected, and transmitting the projection content to the at least one automobile left side vehicle-mounted screen;
and in response to the detected action instruction of sliding to the right in the operation interface, recognizing that at least one automobile rear side vehicle-mounted screen needs to be selected, and transmitting the projection content to at least one automobile right side vehicle-mounted screen.
10. The mobile terminal according to any one of claims 7 to 9, wherein the mobile terminal comprises any one or more of a smart phone, a tablet computer, a notebook device, a vehicle-mounted terminal device, a mobile entertainment device and a wearable device.
11. An on-vehicle projection system, characterized in that the on-vehicle projection system comprises the mobile terminal according to any one of claims 7 to 10 and a plurality of on-vehicle screens.
12. The vehicular projection system according to claim 11, wherein the vehicular projection system further comprises a master control device;
the plurality of vehicle-mounted screens are in communication connection with the main control device;
the main control device is in communication connection with the mobile terminal;
the main control device is configured to detect the position information of each vehicle-mounted screen in the automobile space and send the position information to the mobile terminal;
the mobile terminal is configured to determine a position relationship among the plurality of vehicle-mounted screens according to the received position information so as to simulate the position relationship on the operation interface.
13. The vehicular projection system of claim 11, wherein each vehicular screen is communicatively coupled to the mobile terminal;
the mobile terminal is configured to determine the position relation among the plurality of vehicle-mounted screens by detecting the position information of each vehicle-mounted screen in the automobile space so as to simulate the position relation on the operation interface.
14. A computer readable medium, characterized in that computer instructions are stored thereon, which when executed by a processor implement the steps of a method for a mobile terminal to project a plurality of in-vehicle screens according to any of claims 1 to 6.
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| CN201910247673.XA CN111752508A (en) | 2019-03-29 | 2019-03-29 | Mobile terminal, method for projecting multiple vehicle-mounted screens by mobile terminal and vehicle-mounted projection system |
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| CN201910247673.XA CN111752508A (en) | 2019-03-29 | 2019-03-29 | Mobile terminal, method for projecting multiple vehicle-mounted screens by mobile terminal and vehicle-mounted projection system |
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