CN116547925A - User terminal, information processing method and information processing system - Google Patents
User terminal, information processing method and information processing system Download PDFInfo
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- CN116547925A CN116547925A CN202180080398.2A CN202180080398A CN116547925A CN 116547925 A CN116547925 A CN 116547925A CN 202180080398 A CN202180080398 A CN 202180080398A CN 116547925 A CN116547925 A CN 116547925A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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Abstract
The invention discloses a method for processing information and a system for processing information, which are applied to a user terminal, wherein the method comprises the following steps: receiving a broadcast signal which is sent by a movable platform and contains the identification information of the movable platform and the frequency of a graphic channel used for transmitting images by the movable platform from a broadcast channel; displaying identification information of at least one movable platform; selecting a target movable platform from at least one movable platform according to the detected first movable platform selection operation of the user and receiving an image transmitted by the target movable platform from a graphical channel of the target movable platform; the received image is displayed. In this way, the user can choose to view images acquired by the mobile platform of his own interest according to his own wishes without oral interaction.
Description
The embodiment of the application relates to the technical field of information processing, in particular to an information processing method applied to a user terminal, the user terminal and an information processing system.
Currently, a user may receive and view an image acquired by a mobile platform through a user terminal such as video glasses. When a plurality of movable platforms are simultaneously acquiring images, if a user wants to watch the images acquired by one target movable platform in the plurality of movable platforms according to own wish, conventionally, the frequency of a picture transmission channel for transmitting the images of each movable platform is fixed and cannot be changed at will, then the user needs to be orally informed of the frequency of the picture transmission channel for transmitting the images of each movable platform, then after knowing the frequency of the picture transmission channel for transmitting the images of the target movable platform, the user terminal is manually operated according to the frequency so that the user terminal can receive and display the images transmitted by the target movable platform, and in addition, once one or more movable platforms in the plurality of movable platforms are powered off and are restarted or the frequency of the picture transmission channel for transmitting the images is changed, the user needs to be orally notified again. The scheme is not intelligent enough, has high operation difficulty, and enables a user to be unable to conveniently and rapidly select to watch images acquired by the mobile platform interested by the user according to personal wishes.
Disclosure of Invention
In view of the above-mentioned drawbacks in the prior art, embodiments of the present application provide a user terminal, an information processing method, and an information processing system.
An aspect of an embodiment of the present application provides a user terminal, including a display device and at least one processor, where the at least one processor is configured to perform the following steps:
receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequency of a graphic channel used by the movable platform for transmitting images;
controlling the display device to display the identification information of the at least one movable platform so as to assist a user in selecting a target movable platform from the at least one movable platform;
detecting a first movable platform selection operation of a user, and selecting a target movable platform from the at least one movable platform according to the detection of the operation;
receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform for transmitting the image;
and controlling the display device to display the received image.
Another aspect of the embodiments of the present application provides an information processing method, which is used for a user terminal, where the user terminal includes a display device, and the method includes:
receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequency of a graphic channel used by the movable platform for transmitting images;
controlling the display device to display the identification information of the at least one movable platform so as to assist a user in selecting a target movable platform from the at least one movable platform;
detecting a first movable platform selection operation of a user, and selecting a target movable platform from the at least one movable platform according to the detection of the operation;
receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform;
and controlling the display device to display the received image.
Another aspect of the embodiments of the present application provides an information processing system, the system including at least one user terminal and at least one movable platform, the system including a display device and at least one first processor for performing the steps of:
Responding to a broadcast signal transmitted by the at least one movable platform and received from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequency of a graphic channel used by the movable platform for transmitting images;
controlling the display device to display the identification information of the at least one movable platform so as to assist a user in selecting a target movable platform from the at least one movable platform;
detecting a first movable platform selection operation of a user, and selecting a target movable platform from the at least one movable platform according to the detection of the operation;
receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform;
controlling the display device to display the received image;
the movable platform comprises a shooting device and at least one second processor, wherein the second processor is used for executing the following method:
transmitting the broadcast signal from the broadcast channel;
and transmitting the image shot by the shooting device from the image transmission channel.
The user terminal receives at least one broadcast signal which is movably transmitted and provided with movable platform identification information and the frequency of a graphic transmission channel of a movable platform for transmitting images, and displays the identification information for a user to select; after the user determines the movable platform to be watched by selecting the identification information of the movable platform, the user terminal accesses the channel according to the frequency of the graphical channel used for transmitting the image by the selected movable platform, and receives the image shot by the selected movable platform from the channel. By the method, the user can receive the image transmitted by the target movable platform only by selecting the target movable platform focused by the user on the user terminal without orally telling the frequency of the image transmission channel of the user for transmitting the image, the intelligent degree of the scheme is improved, the operation difficulty of the user is reduced, and the user can conveniently and rapidly watch the image shot by the movable platform hoped to see.
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural diagram of a user terminal of the present application;
FIG. 2 is a schematic view of the structure of the movable platform of the present application;
FIG. 3 is a schematic diagram of a broadcast channel for transmitting broadcast information and a graphical channel for transmitting image information for a mobile platform of the present application;
FIG. 4 is a schematic diagram of a mobile platform paired with a user terminal according to the present application;
FIG. 5 is a flow chart of the information processing method of the present application;
fig. 6 is a schematic diagram of the structure of the information processing system of the present application.
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The flow diagrams depicted in the figures are merely illustrative and not necessarily all of the elements and operations/steps are included or performed in the order described. For example, some operations/steps may be further divided, combined, or partially combined, so that the order of actual execution may be changed according to actual situations.
In the prior art, a user can receive and watch images acquired by a movable platform through a user terminal such as video glasses. When a plurality of movable platforms collect images simultaneously, if a user wants to watch an image collected by one target movable platform of the plurality of movable platforms according to own wish, conventionally, the frequency of a picture transmission channel for transmitting images of each movable platform is fixed and cannot be changed at will, and then the user needs to be informed orally about the frequency of the picture transmission channel for transmitting images of each movable platform, after knowing the frequency of the picture transmission channel for transmitting images of the target movable platform, the user terminal is manually operated according to the frequency so that the user terminal can receive and display the images transmitted by the target movable platform, and in addition, once one or more movable platforms of the plurality of movable platforms are turned on again or the frequency of the picture transmission channel for transmitting images is changed, the user needs to be informed orally again. The scheme is not intelligent enough, has high operation difficulty, and enables a user to be unable to conveniently and rapidly select to watch images acquired by the mobile platform interested by the user according to personal wishes.
In order to solve the above specific technical problems, the embodiments of the present invention provide a user terminal, an information processing method, and an information processing system, where a user only needs to select a target mobile platform focused by the user on the user terminal, and the user terminal can automatically receive an image collected by the target mobile platform, without orally telling the user of the user mobile platform the frequency of a graphic transmission channel used by the user to transmit the image, so as to improve the intelligent degree of the system, reduce the operation difficulty of the user, and thereby make the user conveniently and rapidly watch the image collected by the mobile platform interested by the user.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a user terminal of the present application, and it should be noted that, the user terminal 100 of the present embodiment may refer to various mobile terminal devices with a display device, for example: cell phones, PDAs, remote controls, VR glasses, FPV glasses, etc.
The user terminal 100 includes: at least one processor 101, a display device 103.
The display device 103 is used to display information in a broadcast signal received from a broadcast channel and an image received from a graphic channel. The at least one processor 101 is configured to receive broadcast signals from broadcast channels and image signals from image channels, and to control the display device 103 to display broadcast information in the broadcast signals received from the broadcast channels and images received from the image channels.
Referring to fig. 2, fig. 2 is a schematic structural diagram of an embodiment of a movable platform of the present application, and it should be noted that, the movable platform 200 of the present embodiment may refer to various platforms capable of moving automatically or under controlled conditions through a self-powered system, for example: unmanned aerial vehicles, unmanned vehicles, ground robots, unmanned boats, etc. The mobile platform may also be a portable platform or electronic device that can be changed in position under the carrier of a mobile third party, for example: consumer electronics (including head, mobile terminal, cell phone, etc.), industrial and agricultural electronics (e.g., remote control), and so forth.
The movable platform 200 includes: at least one processor 201, a camera 203.
The photographing device 203 is configured to photograph an image, and the at least one processor 201 is configured to control the movable platform 200 to perform the following steps: the broadcast signal is transmitted from a broadcast channel, and the image captured by the capturing device 203 is transmitted from a map channel.
Referring to fig. 3, fig. 3 is a schematic diagram of a broadcast channel for transmitting broadcast information and a graphic channel for transmitting image information of the mobile platform 200 of the present application. As shown in fig. 3, the broadcast signal occupies a fixed frequency in the frequency domain, but the graphic channel may occupy a plurality of frequencies.
In some embodiments, the graphics channel may switch the image transmission frequency based on the current frequency occupancy. For example: the mobile platform 200 uses a certain frequency (2.4 GHZ) to transmit an image, and when the current frequency data size is found to be larger, another frequency (5 GHZ) with smaller data size can be automatically selected to transmit the image, so that data congestion is avoided, and the anti-interference capability of the mobile platform 200 is improved.
Referring to fig. 1-3, in this embodiment, at least one processor 101 of a user terminal 100 is configured to perform the following steps: a broadcast signal transmitted by at least one mobile platform 200 is received from a broadcast channel, wherein the broadcast signal includes identification information of the mobile platform 200 and a frequency of a graphic channel used by the mobile platform 200 to transmit an image. Control display device 103 displays identification information of at least one movable platform 200 to assist a user in selecting a target movable platform from at least one movable platform 200; detecting a first movable platform selection operation of a user, and selecting a target movable platform from at least one movable platform 200 according to the detected first movable platform selection operation; receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform for transmitting the image; the display device 103 is controlled to display the received image.
In some embodiments, the first movable platform selection operation may be a selection operation (e.g., a click, a box, a voice selection, a gesture selection, etc.) performed by the user according to the identification information of the movable platform displayed in the display device 103.
In some embodiments, receiving a broadcast signal transmitted from a broadcast channel to the mobile platform 200 includes: detecting an image display selection operation of a user; in response to the detected image display selection operation, a broadcast signal transmitted by at least one of the movable platforms 200 is received from a broadcast channel.
In some embodiments, the image display selection operation may be a user mouse click or a click on a touch screen or the like to select an icon on the GUI of the display terminal or by clicking a key on the user terminal 100.
The identification information is used to characterize the characteristics of the mobile platform 200 (for example, the name of the mobile platform), and the user terminal 100 displays the identification information on the display device, so as to assist the user in selecting a target identification information from the identification information, and takes the mobile platform 200 corresponding to the target identification information as a target platform.
In some embodiments, the frequency of the graphical channel of each of the at least one mobile platform 200 is different from the frequency of the broadcast channel. As shown in fig. 3, the broadcast channel occupies a fixed frequency throughout the frequency domain, and is different from the frequency of the graphic channel. While the graphical channels may have a plurality of different frequencies, and the frequency of the graphical channels is variable.
In some embodiments, detecting a first movable platform selection operation by a user, selecting a target movable platform from at least one movable platform 200 according to the detected operation, comprising: a first movable platform selection operation of a user is detected, target identification information is determined from the identification information of at least one movable platform 200 according to the detected operation, and a movable platform corresponding to the target identification information is determined as a target movable platform.
In some embodiments, the identification information includes at least one of a location of the mobile platform 200, identity indication information of a user of the mobile platform 200, and a device name of the mobile platform 200. In one aspect, a user may select a mobile platform at a particular location for viewing by the location of the mobile platform 200 (e.g., GPS positioning); on the other hand, the user may select the mobile platform operated by the user for viewing through the identity information (e.g., user name, ID card number, etc.) of the user of the mobile platform 200; alternatively, the user may select the mobile platform that he or she wishes to view directly from the name of the mobile platform (e.g., the mobile platform's ID, SN code, MAC address, etc.).
In some embodiments, the at least one processor 101 is further configured to: when the determined image transmitted by the target movable platform is abnormal, re-determining one target movable platform from the at least one movable platform 200; the abnormal image signal may be that the user terminal cannot acquire the image from the target movable platform, or the user terminal cannot decode to acquire the image from the target movable platform, etc.; at this time, the user terminal 100 may reselect a target platform from the remaining mobile platforms, and receive the image information photographed by the target platform on the image channel on which the image information is transmitted by the target platform.
In some embodiments, the at least one processor 101 is further configured to: receiving an image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the redetermined frequency of the image transmission channel of the target movable platform; the display device is controlled to display the received image.
In some embodiments, the at least one processor 101 is further configured to: when the determined target movable platform transmits an abnormal image, re-determining one target movable platform from the at least one movable platform 200, comprising: when the image transmitted by the determined target movable platform is abnormal, outputting prompt information to prompt a user to perform a second movable platform selection operation, and based on the operation, the user can reselect a movable platform which the user wants to watch; a target mobile platform is redetermined from the at least one mobile platform 200 based on the detected second mobile platform selection operation of the user.
In some embodiments, the identification information of the movable platform further comprises location information of the movable platform.
In some embodiments, the at least one processor 101 is further configured to: when the determined target movable platform is abnormal in the transmitted image, a movable platform nearest to the user terminal 100 is selected as the target movable platform according to the position information of the movable platform 200.
In some embodiments, the identification information of the mobile platform further includes a signal-to-noise ratio of the mobile platform.
In some embodiments, the at least one processor 101 is further configured to: when the determined image transmitted by the target movable platform is abnormal, the movable platform with the highest signal-to-noise ratio is selected as the target movable platform according to the signal-to-noise ratio of the movable platform 200.
In some embodiments, the identification information of the movable platform further comprises a signal strength of the movable platform.
In some embodiments, the at least one processor 101 is further configured to: when the determined image transmitted by the target movable platform is abnormal, the movable platform with the highest signal strength is selected as the target movable platform according to the signal-to-noise ratio of the movable platform 200.
In some embodiments, the image is received from a removable platform 400 paired with the user terminal 100; controlling the display device to display the received image, including: and switching the image received by the movable platform 400, which is matched with the user terminal 100 and displayed by the display device, to the image transmitted by the target movable platform.
Referring to fig. 4, fig. 4 is a schematic diagram of a movable platform 400 paired with the user terminal 100.
In some embodiments, the at least one processor 201 is further configured to: the image is received from the movable platform 400 paired with the user terminal 100. It should be noted that, the user terminal (e.g., FPV glasses, remote controller, etc.) is usually paired with a mobile platform 400, so that the user can operate the mobile platform 400. The movable platform 400 may refer to various platforms that can be moved by their own power system, either automatically or under controlled conditions, such as: unmanned aerial vehicles, unmanned vehicles, ground robots, unmanned boats, etc. The mobile platform may also be a portable platform or electronic device that can be changed in position under the carrier of a mobile third party, for example: consumer electronics (including pan-tilt cameras, mobile terminals, cell phones, PDAs, etc.), and the like. In general, the user terminal 100 is configured to display an image captured by the mobile platform 400 paired with the user terminal 100, determine a target mobile platform when the user terminal 100 receives a mobile platform selection operation of a user, automatically access a graphic channel of the target mobile platform, acquire an image captured by the target mobile platform, and control the display device 103 thereof to switch from displaying an image captured by the mobile platform 400 paired with the user terminal 100 to displaying an image captured by the target mobile platform.
In some embodiments, the movable platform 400 includes: at least one processor 401, a camera 403.
The photographing device 403 is used for photographing an image, and the at least one processor 401 is used for controlling the photographing device to photograph the image and transmitting the image photographed by the photographing device 403.
In some embodiments, the mobile platform 400 paired with the user terminal 100 is different from at least one mobile platform 200.
In some embodiments, the at least one processor 101 is further configured to: when the determined image transmitted by the target movable platform is abnormal, an image is received from the movable platform 400 paired with the user terminal 100.
For example: when the user terminal 100 cannot receive an image from the image transmission channel of the target movable platform or the user terminal 100 cannot normally decode an image received from the image transmission channel of the target movable platform, the user terminal 100 will receive an image photographed by the photographing apparatus of the movable platform 400 from the image transmission channel of the movable platform 400 paired with the user terminal.
In some embodiments, the at least one processor 101 is further configured to: when the broadcast signal transmitted from the mobile platform 200 is not received in the broadcast channel, the display device is controlled to display the image received from the mobile platform 200 paired with the user terminal 100.
In some embodiments, the at least one processor 101 is further configured to: when the first movable platform selection operation of the user is not detected within a preset period of time (e.g., 10 seconds) after the identification information is displayed, the display apparatus is controlled to display an image received from the movable platform 400 paired with the user terminal 100.
In some embodiments, displaying the identification information of the at least one movable platform 200 on the display device includes: the received identification information of the at least one movable platform 200 is stored in a list and the list is displayed on the display device.
In some embodiments, the broadcast signal includes an identification of the mobile platform; the user terminal 100 selects a movable platform 200 corresponding to the selected identification from among the at least one movable platform 200 as a target movable platform according to the identification selected by the user.
In some embodiments, the identification information further includes geographic location information for indicating a geographic location where the at least one mobile platform 200 is located; when the user terminal 100 receives the broadcast signal transmitted from at least one of the mobile platforms 200, the identification information and the list of the mobile platforms 200 are stored in the list, and the list is displayed on the display device of the user terminal.
In some embodiments, the broadcast signal includes frequencies of a graphical channel on which the at least one mobile platform 200 transmits the graphical signal; the at least one processor 101 is further configured to: the user terminal 100 receives the image transmitted from the target mobile platform according to the frequency of the image channel from the image channel for transmitting the image signal from the target mobile platform.
In some embodiments, the frequency of the broadcast channel is fixed. This enables the user terminal 100 to always know the frequency of the broadcast channel used by the mobile platform 200 to transmit the broadcast signal, and to receive the broadcast signal transmitted by the mobile platform 200 from the broadcast channel based on the frequency of the broadcast channel.
In some embodiments, the frequency of the graphical channel may be fixed or variable.
Referring to fig. 5, fig. 5 is a flowchart of an embodiment of an information processing method applied to a user terminal in the present application.
S501: and receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequencies of image channels used by the movable platform for transmitting images.
For example: at least one processor 201 of the mobile platform 200 (e.g., unmanned aerial vehicle with camera, vehicle, unmanned vehicle, ground robot, unmanned ship, etc.) is configured to transmit identification information with the mobile platform 200 and transmit images captured by the camera 203 (e.g., pan-tilt camera, etc.) via a graphical channel; and a broadcasting signal of a frequency of a graphic channel for transmitting an image by the movable platform 200; the at least one processor 101 of the user terminal 100 (e.g., VR glasses) is configured to receive the broadcast signal transmitted by the at least one mobile platform 200 from a broadcast channel.
S503: the control display device 103 displays identification information of the at least one movable platform 200 to assist the user in selecting a target movable platform from the at least one movable platform 200.
For example: the user terminal 100 displays the identification information on a display device 103 (e.g., LCD display screen, LED display screen, touch screen, etc.) of the user terminal 100; the user may select one movable platform 200 from the at least one movable platform 200 by selecting the identification information (e.g., clicking on the screen).
S505: a first movable platform selection operation of the user is detected, and a target movable platform is selected from the at least one movable platform 200 in accordance with the detection of the first movable platform selection operation.
S507: and receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform.
S509: the received image is displayed on the display device 103.
For example: an image photographed by a photographing device transmitted by the target movable platform is received from a picture transmission channel of the target movable platform according to a frequency of the picture transmission channel for transmitting the image in a broadcast signal transmitted by the target movable platform, and is displayed on the display device 103.
In some embodiments, the first movable platform selection operation may be a selection operation (e.g., a click, a box, a voice selection, a gesture selection, etc.) performed by the user according to the identification information of the movable platform displayed in the display device 103, and the user selects the movable platform that he or she wants to view based on the operation.
In some embodiments, receiving a broadcast signal transmitted from a broadcast channel to the mobile platform 200 includes: detecting an image display selection operation of a user; in response to the detected image display selection operation, a broadcast signal transmitted by at least one of the movable platforms 200 is received from a broadcast channel.
In some embodiments, the image display selection operation may be a user mouse click or a click on a touch screen or the like to select an icon on the GUI of the display terminal or by clicking a key on the user terminal 100.
In some embodiments, the frequency of the graphical channel of each of the at least one mobile platform 200 is different from the frequency of the broadcast channel. As shown in fig. 3, the broadcast channel occupies a fixed frequency throughout the frequency domain, and is different from the frequency of the graphic channel. While the graphical channels may have a plurality of different frequencies, and the frequency of the graphical channels is variable.
In some embodiments, the identification information includes at least one of a location of the mobile platform 200, identity indication information of a user of the mobile platform 200, and a device name of the mobile platform 200.
In some embodiments, further comprising: when the determined image transmitted by the target movable platform is abnormal, re-determining one target movable platform from the at least one movable platform 200; the map signal anomaly may be that the target movable platform no longer transmits its photographed image from the map channel, and the user terminal 100 may reselect one target platform from the remaining movable platforms and receive the image information photographed by the target platform at the map channel on which the image information is transmitted by the target platform.
In some embodiments, further comprising: receiving an image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the redetermined frequency of the image transmission channel of the target movable platform; the display device is controlled to display the received image.
In some embodiments, when the determined target movable platform transmits an image anomaly, re-determining one target movable platform from the at least one movable platform 200 includes: outputting prompt information to prompt a user to perform a second movable platform selection operation when the image transmitted by the determined target movable platform is abnormal; a target mobile platform is redetermined from the at least one mobile platform 200 based on the detected second mobile platform selection operation of the user.
In some embodiments, the identification information of the movable platform further comprises location information of the movable platform.
In some embodiments, further comprising: when the determined target movable platform is abnormal in the transmitted image, a movable platform nearest to the user terminal 100 is selected as the target movable platform according to the position information of the movable platform 200.
In some embodiments, the identification information of the mobile platform further includes a signal-to-noise ratio of the mobile platform.
In some embodiments, further comprising: when the determined image transmitted by the target movable platform is abnormal, the movable platform with the highest signal-to-noise ratio is selected as the target movable platform according to the signal-to-noise ratio of the movable platform 200.
In some embodiments, the identification information of the movable platform further comprises a signal strength of the movable platform.
In some embodiments, further comprising: when the determined image transmitted by the target movable platform is abnormal, the movable platform with the highest signal strength is selected as the target movable platform according to the signal-to-noise ratio of the movable platform 200.
In some embodiments, further comprising: receiving an image from a movable platform 400 paired with the user terminal 100; controlling the display device to display the received image, including: and switching the image received by the movable platform 400, which is matched with the user terminal 100 and displayed by the display device, to the image transmitted by the target movable platform.
In some embodiments, further comprising: when the determined image transmitted by the target movable platform is abnormal, an image is received from the movable platform 400 paired with the user terminal 100. For example: when the user terminal 100 cannot receive an image from the image transmission channel of the target movable platform, the user terminal 100 will receive an image photographed by the photographing apparatus of the movable platform 400 from the image transmission channel of the movable platform 400 paired with the user terminal.
In some embodiments, further comprising: when the broadcast signal transmitted from the mobile platform 200 is not received in the broadcast channel, the display device is controlled to display the image received from the mobile platform 200 paired with the user terminal 100.
In some embodiments, further comprising: when the first movable platform selection operation of the user is not detected within a preset period of time (e.g., 10 seconds) after the identification information is displayed, the display apparatus is controlled to display an image received from the movable platform 400 paired with the user terminal 100.
In some embodiments, displaying the identification information of the at least one movable platform 200 on the display device includes: the received identification information of the at least one movable platform 200 is stored in a list and the list is displayed on the display device.
In some embodiments, the broadcast signal includes an identification of the mobile platform; the user terminal 100 selects a movable platform 200 corresponding to the selected identification from among the at least one movable platform 200 as a target movable platform according to the identification selected by the user.
In some embodiments, the identification information further includes geographic location information for indicating a geographic location where the at least one mobile platform 200 is located; when the user terminal receives the broadcast signal transmitted from at least one of the mobile platforms 200, the identification information and the geographical location information of the mobile platform 200 are stored in a list, and the list is displayed on the display device of the user terminal.
In some embodiments, the broadcast signal includes frequencies of a graphical channel on which the at least one mobile platform 200 transmits the graphical signal; the user terminal 100 receives the image transmitted from the target mobile platform according to the frequency of the image channel from the image channel for transmitting the image signal from the target mobile platform.
In some embodiments, the frequency of the broadcast channel is fixed.
In some embodiments, the frequency of the graphical channel may be fixed or variable.
Referring to FIG. 6, FIG. 6 is a schematic diagram of an information handling system of the present application. The system 600 includes X removable platforms 601, 602, 603..60X, and N user terminals 701, 702, 703..70N.
It should be noted that, the user terminals 701 to 70N of the present embodiment may refer to various mobile terminal devices with display devices, for example: cell phones, PDAs, remote controls, VR glasses, FPV glasses, etc.
Each user terminal 701-70N includes at least one first processor and a display device.
Each movable platform 601-60X comprises at least one second processor and a camera.
The display device is used for displaying information in the broadcast signal received from the broadcast channel and images received from the graphic channel. At least one processor of the user terminals 701 to 70N is configured to receive a broadcast signal from a broadcast channel and an image signal from a graphic channel, and control a display device of the user terminals 701 to 70N to display information in the broadcast signal received from the broadcast channel and the image received from the graphic channel.
The movable platforms 601-60X of the present embodiment may refer to various platforms that can be moved by their own power system, either automatically or under controlled conditions, such as: unmanned aerial vehicles, unmanned vehicles, ground robots, unmanned boats, etc. The mobile platform may also be a portable platform or electronic device that can be changed in position under the carrier of a mobile third party, for example: consumer electronics (including head, mobile terminal, cell phone, etc.), industrial and agricultural electronics (e.g., remote control), and so forth.
Each movable platform 601-60X includes: at least one processor and a photographing device.
The camera of the movable platform 601-60X is used for taking images, and the at least one processor of the movable platform 601-60X is used for controlling the movable platform 601-60X to execute the following steps: the broadcast signal is transmitted from a broadcast channel and the image captured by the capturing device is transmitted from a map channel.
Referring to fig. 3 and 6, in this embodiment, a system 600 includes at least one user terminal 701-70N and at least one removable platform 601-60X. At least one second processor of at least one movable platform 601-60X (e.g., unmanned aerial vehicle with camera, vehicle, unmanned vehicle, ground robot, unmanned ship, etc.) is configured to transmit identification information with the movable platform 601-60X and transmit an image captured by the camera (e.g., cradle head camera, etc.) through a graphical channel; (e.g., ID of the removable platform, owner name, MAC address, etc.) and the frequency of the graphical channels used by the removable platforms 601-60X to transmit the images; the at least one first processor of the user terminal 701 (e.g., VR glasses) is configured to receive the broadcast signal transmitted by the at least one removable platform 601-60X from the broadcast channel and display identification information on a display device (e.g., LCD display, LED display, touch screen, etc.) of the user terminal 701; the user selects one movable platform (e.g., 603) from among the at least one movable platform 601-60X by selecting the identification information; according to the detected movable platform selection operation of the user, taking the selected movable platform 603 as a target movable platform; then, an image photographed by a photographing device transmitted by the target movable platform is received from the image transmission channel of the target movable platform according to the frequency of the image transmission channel for transmitting the image in the broadcast signal transmitted by the target movable platform, and the image is displayed on the display device.
In some embodiments, X is equal to N.
In some embodiments X is not equal to N.
In some embodiments, the first movable platform selection operation may be a selection operation (e.g., a click, a box, a voice selection, a gesture selection, etc.) performed by the user according to the identification information of the movable platform 200 displayed in the display terminal.
In some embodiments, the at least one first processor is further configured to: broadcast signals transmitted from the broadcast channel to the removable platforms 601-60X, comprising: detecting an image display selection operation of a user; in response to the detected image display selection operation, a broadcast signal transmitted by at least one of the movable platforms 601-60X is received from the broadcast channel.
In some embodiments, the image display selection operation may be a user mouse click or a click on a touch screen or the like to select an icon on the GUI of the display terminal or by clicking a key on the user terminal 701.
In some embodiments, the frequency of the graphical channel of each of the at least one mobile platforms 601-60X is different from the frequency of the broadcast channel. As shown in fig. 3, the broadcast channel occupies a fixed frequency throughout the frequency domain, and is different from the frequency of the graphic channel. While the graphical channels may have a plurality of different frequencies, and the frequency of the graphical channels is variable.
In some embodiments, the identification information includes at least one of a location of the removable platform 601-60X, identity indication information of a user of the removable platform 601-60X, and a device name of the removable platform 601-60X.
In some embodiments, the at least one first processor is further configured to: re-determining a target movable platform from at least one movable platform 601-60X when the determined target movable platform transmits an image abnormality; the map signal anomaly may be that the target mobile platform no longer transmits its photographed image from the map channel, at which time the user terminal 701 may reselect one target platform from the remaining mobile platforms and receive the image information photographed by the target platform at the map channel on which the image information is transmitted by the target platform.
In some embodiments, the at least one first processor is further configured to: receiving an image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the redetermined frequency of the image transmission channel of the target movable platform; the display device is controlled to display the received image.
In some embodiments, when the determined target movable platform transmits an image anomaly, re-determining one target movable platform from at least one movable platform 601-60X, comprising: outputting prompt information to prompt a user to perform a second movable platform selection operation when the image transmitted by the determined target movable platform is abnormal; a target mobile platform is redetermined from the at least one mobile platform 601-60X based on the detected second mobile platform selection operation of the user.
In some embodiments, the identification information of the movable platform further comprises location information of the movable platform.
In some embodiments, the at least one first processor is further configured to: when the image transmitted by the determined target movable platform is abnormal, the movable platform closest to the user terminal 701 is selected as the target movable platform according to the position information of the movable platforms 601-60X.
In some embodiments, the identification information of the mobile platform further includes a signal-to-noise ratio of the mobile platform.
In some embodiments, the at least one first processor is further configured to: when the determined image transmitted by the target movable platform is abnormal, the movable platform with the highest signal-to-noise ratio is selected to be determined as the target movable platform according to the signal-to-noise ratio of the movable platforms 601-60X.
In some embodiments, the identification information of the movable platform further comprises a signal strength of the movable platform.
In some embodiments, the at least one first processor is further configured to: when the determined image transmitted by the target movable platform is abnormal, the movable platform with the highest signal strength is selected as the target movable platform according to the signal-to-noise ratio of the movable platforms 601-60X.
In some embodiments, the at least one first processor is further configured to: receiving an image from a removable platform 601 paired with a user terminal 701; controlling the display device to display the received image, including: the image received by the mobile platform 601, which is paired with the user terminal 701 and displayed by the display device, is switched to the image transmitted by the target mobile platform 602.
In some embodiments, each of the user terminals 701-70N is paired with one of the removable platforms 601-60M.
In some embodiments, each of the partial user terminals 701-70N is paired with one of the partial mobile platforms 601-60X.
In some embodiments, when the determined image transmitted by the target mobile platform is abnormal, an image is received from the mobile platform 601 paired with the user terminal 701. For example: when the user terminal 701 cannot receive an image from the image transmission channel of the target movable platform, the user terminal 701 will receive an image photographed by the photographing device of the movable platform 601 from the image transmission channel of the movable platform 601 paired with the user terminal.
In some embodiments, the at least one first processor is further configured to: when the broadcast signal transmitted from the mobile platform 602 is not received in the broadcast channel, the display device is controlled to display the image received from the mobile platform 601 paired with the user terminal 701.
In some embodiments, the at least one first processor is further configured to: when the first movable platform selection operation of the user is not detected within a preset period of time (e.g., 10 seconds) after the identification information is displayed, the display device is controlled to display an image received from the movable platform 601 paired with the user terminal.
In some embodiments, displaying identification information of at least one movable platform on a display device includes: the received identification information of the at least one movable platform 601-60X is saved in a list and the list is displayed on the display device.
In some embodiments, the broadcast signal includes an identification of the mobile platform; the user terminal 701 selects a movable platform 602 corresponding to the selected identification from at least one movable platform 601 to 60X as a target movable platform according to the identification selected by the user.
In some embodiments, the identification information further includes geographic location information representing the geographic location at which the at least one mobile platform 601-60X is located; when the user terminal 701 receives a broadcast signal transmitted from at least one of the mobile platforms 601 to 60X, the identification information and the geographical location information of the mobile platforms 601 to 60X are stored in a list, and the list is displayed on the display device of the user terminal.
In some embodiments, the broadcast signal includes frequencies of the graphical channels on which the at least one mobile platform 601-60X transmits the graphical signals; the user terminal 701 receives the image transmitted by the target mobile platform from the image channel for transmitting the image signal from the target mobile platform according to the frequency of the image channel.
In some embodiments, the frequency of the broadcast channel is fixed.
In some embodiments, the frequency of the graphical channel may be fixed or variable.
Another aspect of the present application also provides a computer readable medium storing computer instructions for performing the method of:
s101: and receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequencies of image channels used by the movable platform for transmitting images. For example: at least one processor 201 of the mobile platform 200 (e.g., unmanned aerial vehicle with camera, vehicle, unmanned vehicle, ground robot, unmanned ship, etc.) is configured to transmit identification information with the mobile platform 200 and transmit images captured by the camera 203 (e.g., pan-tilt camera, etc.) via a graphical channel; (e.g., ID of the mobile platform, owner name, MAC address, etc.) and a broadcast signal of the frequency of the graphical channel used by the mobile platform 200 to transmit the image; the at least one processor 101 of the user terminal 100 (e.g., VR glasses) is configured to receive the broadcast signal transmitted by the at least one mobile platform 200 from a broadcast channel.
S103: the control display device 103 displays identification information of the at least one movable platform 200 to assist the user in selecting a target movable platform from the at least one movable platform 200. For example: the user terminal 100 displays the identification information on a display device 103 (e.g., LCD display screen, LED display screen, touch screen, etc.) of the user terminal 100; the user may select one movable platform 200 from the at least one movable platform 200 by selecting the identification information (e.g., clicking on the screen).
S105: a first movable platform selection operation of the user is detected, and a target movable platform is selected from the at least one movable platform 200 in accordance with the detection of the first movable platform selection operation.
S107: and receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform.
S109: the received image is displayed on the display device 103. For example: an image photographed by a photographing device transmitted by the target movable platform is received from a picture transmission channel of the target movable platform according to a frequency of the picture transmission channel for transmitting the image in a broadcast signal transmitted by the target movable platform, and is displayed on the display device 103.
It is to be understood that the terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (39)
- A user terminal comprising a display device and at least one processor, the at least one first processor being configured to perform the steps of:receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequency of a graphic channel used by the movable platform for transmitting images;controlling the display device to display the identification information of the at least one movable platform so as to assist a user in selecting a target movable platform from the at least one movable platform;detecting a first movable platform selection operation of a user, and selecting a target movable platform from the at least one movable platform according to the detection of the operation;Receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform;and controlling the display device to display the received image.
- The user terminal of claim 1, wherein the first processor is configured, when receiving a broadcast signal transmitted by at least one mobile platform from a broadcast channel, to:detecting an image display selection operation of a user;and receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel in response to the detected image display selection operation.
- The user terminal of claim 1, wherein the frequency of the graphical channel of each of the at least one mobile platform is different from the frequency of the broadcast channel.
- The user terminal of claim 1, wherein the identification information comprises at least one of a location of the movable platform, identity indication information of a user of the movable platform, and a device name of the movable platform.
- The user terminal of claim 1, wherein the user terminal is configured to,The at least one processor is specifically configured to, when detecting a first movable platform selection operation of a user, select a target movable platform from the at least one movable platform according to the detected operation:detecting a first movable platform selection operation of a user, determining target identification information from the identification information of at least one movable platform according to the detected operation, and determining the movable platform corresponding to the target identification information as a target movable platform.
- The user terminal of claim 1, wherein the at least one processor is further configured to:when the determined image transmitted by the target movable platform is abnormal, re-determining one target movable platform from at least one movable platform;receiving an image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the redetermined frequency of the image transmission channel of the target movable platform;and controlling the display device to display the received image.
- The user terminal of claim 6, wherein the user terminal is further configured to,the at least one processor is specifically configured to, when the determined image transmitted by the target movable platform is abnormal, re-determine one target movable platform from at least one movable platform:When the image transmitted by the determined target movable platform is abnormal, sending prompt information to prompt a user to perform a second movable platform selection operation;and re-determining a target movable platform from the at least one movable platform according to the detected second movable platform selection operation of the user.
- The user terminal of claim 1, wherein the at least one processor is further configured to:receiving an image from a removable platform paired with the user terminal;the at least one processor is specifically configured to, when controlling the display device to display the received image:and switching the image displayed by the display device from the image received by the movable platform matched with the user terminal to the image transmitted by the target movable platform.
- The user terminal of claim 8, wherein the at least one processor is further configured to:and when the determined image transmitted by the target movable platform is abnormal, receiving the image from the movable platform matched with the user terminal, and switching the image displayed by the display device from the image transmitted by the target movable platform to the movable platform matched with the user terminal.
- The user terminal of claim 8, wherein the at least one processor is further configured to:and when the broadcast signal sent by the movable platform is not received in the broadcast channel, controlling a display device to display the image received from the movable platform matched with the user terminal.
- The user terminal of claim 8, wherein the at least one processor is further configured to:and when the first movable platform selection operation of the user is not detected within a preset time period after the identification information is displayed, controlling a display device to display the image received from the movable platform matched with the user terminal.
- The user terminal of claim 1, wherein the user terminal is configured to,the at least one processor is specifically configured to, when the display device displays the identification information of the at least one movable platform:and storing the received identification information of the at least one movable platform in a list, and displaying the list on the display device.
- The user terminal of claim 1, wherein the frequency of the broadcast channel is fixed.
- An information processing method applied to a user terminal including a display device, the method comprising:Receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequency of a graphic channel used by the movable platform for transmitting images;controlling the display device to display the identification information of the at least one movable platform so as to assist a user in selecting a target movable platform from the at least one movable platform;detecting a first movable platform selection operation of a user, and selecting a target movable platform from the at least one movable platform according to the detection of the operation;receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform;and controlling the display device to display the received image.
- The method of claim 14, wherein receiving the broadcast signal transmitted by the at least one mobile platform from the broadcast channel comprises:detecting an image display selection operation of a user;and receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel in response to the detected image display selection operation.
- The method of claim 14, wherein the frequency of the graphical channel of each of the at least one mobile platform is different from the frequency of the broadcast channel.
- The method of claim 14, wherein the identification information comprises at least one of a location of the mobile platform, identity indication information of a user of the mobile platform, and a device name of the mobile platform.
- The method of claim 14, wherein the step of providing the first information comprises,the detecting a first movable platform selection operation of the user, and selecting a target movable platform from the at least one movable platform according to detecting the operation, includes:detecting a first movable platform selection operation of a user, determining target identification information from the identification information of at least one movable platform according to the detected operation, and determining the movable platform corresponding to the target identification information as a target movable platform.
- The method of claim 14, wherein the method further comprises:when the determined image transmitted by the target movable platform is abnormal, re-determining one target movable platform from at least one movable platform;Receiving an image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the redetermined frequency of the image transmission channel of the target movable platform;and controlling the display device to display the received image.
- The method of claim 19, wherein the step of determining the position of the probe comprises,the re-determining a target movable platform from at least one movable platform when the determined image transmitted by the target movable platform is abnormal comprises the following steps:outputting prompt information to prompt a user to perform a second movable platform selection operation when the determined image transmitted by the target movable platform is abnormal;and re-determining a target movable platform from the at least one movable platform according to the detected second movable platform selection operation of the user.
- The method of claim 14, wherein the method further comprises: receiving an image from a removable platform paired with the user terminal;the controlling the display device to display the received image includes:and switching the image displayed by the display device from the image received by the movable platform matched with the user terminal to the image transmitted by the target movable platform.
- The method of claim 21, wherein the method further comprises:and when the determined image transmitted by the target movable platform is abnormal, receiving the image from the movable platform matched with the user terminal, and switching the image displayed by the display device from the image transmitted by the target movable platform to the movable platform matched with the user terminal.
- The method of claim 21, wherein the method further comprises:and when the broadcast signal sent by the movable platform is not received in the broadcast channel, controlling a display device to display the image received from the movable platform matched with the user terminal.
- The method of claim 21, wherein the method further comprises:and when the first movable platform selection operation of the user is not detected within a preset time period after the identification information is displayed, controlling a display device to display the image received from the movable platform matched with the user terminal.
- The method of claim 14, wherein the step of providing the first information comprises,the displaying, on the display device, identification information of the at least one movable platform includes:Storing the received identification information of the at least one movable platform in a list, and displaying the list on the display device.
- The method of claim 14, wherein the frequency of the broadcast channel is fixed.
- An information processing system, the system comprising at least one user terminal, and at least one movable platform,the movable platform comprises a display device and at least one first processor for executing the following steps:responding to a broadcast signal transmitted by the at least one movable platform and received from a broadcast channel, wherein the broadcast signal comprises identification information of the movable platform and frequency of a graphic channel used by the movable platform for transmitting images;controlling the display device to display the identification information of the at least one movable platform so as to assist a user in selecting a target movable platform from the at least one movable platform;detecting a first movable platform selection operation of a user, and selecting a target movable platform from the at least one movable platform according to the detection of the operation;receiving the image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the frequency of the image transmission channel of the target movable platform;Controlling the display device to display the received image;the movable platform comprises a shooting device and at least one second processor, wherein the second processor is used for executing the following steps:transmitting the broadcast signal from the broadcast channel;and transmitting the image shot by the shooting device from the image transmission channel.
- The system of claim 27, wherein the at least one first processor, when receiving the broadcast signal transmitted by the at least one mobile platform from the broadcast channel, is specifically configured to:detecting an image display selection operation of a user;and receiving a broadcast signal transmitted by at least one movable platform from a broadcast channel in response to the detected image display selection operation.
- The system of claim 27, wherein the frequency of the graphical channel of each of the at least one mobile platform is different from the frequency of the broadcast channel.
- The system of claim 27, wherein the identification information comprises at least one of a location of the mobile platform, identity indication information of a user of the mobile platform, and a device name of the mobile platform.
- The system of claim 27, wherein the system further comprises a controller configured to control the controller,the at least one first processor is specifically configured to, when detecting a first movable platform selection operation of a user and selecting a target movable platform from the at least one movable platform according to the detected operation:detecting a first movable platform selection operation of a user, determining target identification information from the identification information of at least one movable platform according to the detected operation, and determining the movable platform corresponding to the target identification information as a target movable platform.
- The system of claim 27, wherein the at least one first processor is further configured to:when the determined image transmitted by the target movable platform is abnormal, re-determining one target movable platform from at least one movable platform;receiving an image transmitted by the target movable platform from the image transmission channel of the target movable platform according to the redetermined frequency of the image transmission channel of the target movable platform;and controlling the display device to display the received image.
- The system of claim 27, wherein the system further comprises a controller configured to control the controller,The at least one first processor is used for redefining a target movable platform from at least one movable platform when the determined image transmitted by the target movable platform is abnormal, and is specifically used for:outputting prompt information to prompt a user to perform a second movable platform selection operation when the determined image transmitted by the target movable platform is abnormal;and re-determining a target movable platform from the at least one movable platform according to the detected second movable platform selection operation of the user.
- The system of claim 27, wherein the at least one first processor is further configured to:receiving an image from a removable platform paired with the user terminal;the at least one first processor is specifically configured to, when controlling the display device to display the received image:and switching the image displayed by the display device from the image received by the movable platform matched with the user terminal to the image transmitted by the target movable platform.
- The system of claim 34, wherein the at least one first processor is further configured to:and when the determined image transmitted by the target movable platform is abnormal, receiving the image from the movable platform matched with the user terminal, and switching the image displayed by the display device from the image transmitted by the target movable platform to the movable platform matched with the user terminal.
- The system of claim 34, wherein the at least one first processor is further configured to:and when the broadcast signal sent by the movable platform is not received in the broadcast channel, controlling a display device to display the image received from the movable platform matched with the user terminal.
- The system of claim 34, wherein the at least one first processor is further configured to:and when the first movable platform selection operation of the user is not detected within a preset time period after the identification information is displayed, controlling a display device to display the image received from the movable platform matched with the user terminal.
- The system of claim 27, wherein the system further comprises a controller configured to control the controller,the at least one first processor displays identification information of the at least one movable platform on the display device, specifically for:and storing the received identification information of the at least one movable platform in a list, and displaying the list on the display device.
- The system of claim 27, wherein the frequency of the broadcast channel is fixed.
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| CN106791615A (en) * | 2016-12-02 | 2017-05-31 | 深圳市唯科视科技有限公司 | A kind of unmanned plane DVB T figures pass channel automatic selective system and system of selection |
| US20190107845A1 (en) * | 2017-10-09 | 2019-04-11 | Intel Corporation | Drone clouds for video capture and creation |
| CN111279691B (en) * | 2019-01-31 | 2021-12-07 | 深圳市大疆创新科技有限公司 | Multi-load multipath graph transmission method, control system, terminal, unmanned aerial vehicle and server |
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