CN114979732A - Video stream pushing method and device, electronic equipment and medium - Google Patents
Video stream pushing method and device, electronic equipment and medium Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 62
- 239000011521 glass Substances 0.000 claims abstract description 90
- 230000000007 visual effect Effects 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 8
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/437—Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4383—Accessing a communication channel
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
Abstract
The invention discloses a method, a device, electronic equipment and a medium for pushing a video stream, wherein the method comprises the following steps: sending at least one target observation point to terminal equipment, wherein the at least one target observation point is an observation point of a target to be observed; when a push instruction of the terminal equipment is received, determining a target video stream according to a video stream of a target observation point corresponding to the push instruction, wherein the push instruction is generated by the terminal equipment according to a selection operation of a user on at least one target observation point; and pushing the target video stream to enable AR glasses to play the target video stream. The invention realizes the timely switching of the video stream.
Description
Technical Field
The present invention relates to the field of computer technologies, and in particular, to a method and an apparatus for pushing a video stream, an electronic device, and a medium.
Background
With the development of modern competitive sports, people have higher and higher attention to sports events, and a large number of sports events are broadcasted to audiences in a live broadcast mode. However, the current viewing mode of the sports game is mainly video viewing, and the sports event usually has a plurality of video capture lenses arranged around the playing field, and the video signals collected by the director in real time are produced on site, and the corresponding video is clipped and played according to the rules of the director, so that the video stream switching cannot be performed in time, resulting in poor viewing experience.
Disclosure of Invention
The invention mainly aims to provide a method, a device, electronic equipment and a medium for pushing a video stream, and aims to solve the problem of how to switch the video stream in time.
Sending at least one target observation point to terminal equipment, wherein the at least one target observation point is an observation point of a target to be observed;
when a push instruction of the terminal equipment is received, determining a target video stream according to a video stream of a target observation point corresponding to the push instruction, wherein the push instruction is generated by the terminal equipment according to a selection operation of a user on at least one target observation point;
and pushing the target video stream to enable AR glasses to play the target video stream.
In an embodiment, after the step of pushing the target video stream, the method further includes:
when a target to be watched meets a video stream pushing condition, determining a time interval between the current time and the pushing time of the target video stream of the AR glasses;
when the time interval is smaller than a preset time, acquiring a plurality of viewing visual angles of a target observation point of the AR glasses;
and sending the plurality of viewing angles to the terminal equipment so that the terminal equipment generates a push instruction according to the selection operation of the user on the viewing angles.
In an embodiment, before the step of sending at least one target observation point to the terminal device, the method further includes:
determining coordinate information of a target to be watched after a preset time length;
determining an observation point to be determined according to the observation point in the preset range of the coordinate information;
when the target to be observed is in the visual angle range of the current observation point and the observation point to be determined at the same time, determining a switching range according to the visual angle range of the current observation point;
and if the target to be watched is in the switching range, determining the observation point to be determined as the target observation point.
In order to achieve the above object, the present invention further provides a device for pushing a video stream, where the device for pushing a video stream includes:
the system comprises a sending module, a receiving module and a display module, wherein the sending module is used for sending at least one target observation point to terminal equipment, and the at least one target observation point is an observation point of a target to be watched;
the determining module is used for determining a target video stream according to the video stream of the target observation point corresponding to a push instruction when the push instruction of the terminal device is received, wherein the push instruction is generated by the terminal device according to the selection operation of a user on at least one target observation point;
and the pushing module is used for pushing the target video stream so that the AR glasses can play the target video stream.
In order to achieve the above object, the present invention further provides a method for pushing a video stream, which is applied to a terminal device, and the method for pushing a video stream includes:
the method comprises the steps of obtaining at least one target observation point sent by a server, and displaying the at least one target observation point at a preset position of a display interface;
acquiring the selection operation of the user on the at least one target observation point;
and generating a push instruction according to the selection operation, and sending the push instruction to a server.
In an embodiment, before the step of acquiring at least one target observation point sent by the server, the method further includes:
generating a collection instruction, and sending the collection instruction to at least one observation point, so that the at least one observation point returns collection information of the observation point according to the collection instruction;
and receiving the collected information returned by the observation point, and displaying the collected information on a display interface of the terminal equipment.
In order to achieve the above object, the present invention further provides a device for pushing a video stream, where the device for pushing a video stream includes:
the display module is used for acquiring at least one target observation point sent by the server and displaying the at least one target observation point at a preset position of a display interface;
the selection module is used for acquiring the selection operation of the user on the at least one target observation point;
and the generating module is used for generating a push instruction according to the selection operation and sending the push instruction to a server.
In order to achieve the above object, the present invention further provides a method for pushing a video stream, which is applied to AR glasses, where the AR glasses are provided with a camera, and the method for pushing a video stream includes:
acquiring a pushed target video stream;
and switching the currently played video stream according to the target video stream.
In an embodiment, the method for pushing the video stream further includes:
when the AR glasses are observation points, receiving an acquisition instruction sent by a device terminal;
determining the acquisition information of the AR glasses according to the acquisition instruction;
and sending the acquisition information to terminal equipment.
In order to achieve the above object, the present invention further provides a device for pushing a video stream, where the device for pushing a video stream includes:
the acquisition module is used for acquiring the pushed target video stream;
and the switching module is used for switching the currently played video stream according to the target video stream.
To achieve the above object, the present invention further provides an electronic device, which includes a memory, a processor, and a push program of a video stream stored in the memory and executable on the processor, wherein when the electronic device is a server, the push program of the video stream is executed by the processor to implement the steps of the push method of the video stream as described above, when the electronic device is a terminal device, the push program of the video stream is executed by the processor to implement the steps of the push method of the video stream as described above, and when the electronic device is AR glasses, the push program of the video stream is executed by the processor to implement the steps of the push method of the video stream as described above.
To achieve the above object, the present invention further provides a computer-readable storage medium storing a push program of a video stream, which when executed by a processor implements the steps of the push method of a video stream as described above.
The invention provides a method, a device, electronic equipment and a medium for pushing a video stream, wherein at least one target observation point is sent to terminal equipment; when a push instruction of the terminal equipment is received, determining a target video stream according to the video stream of a target observation point corresponding to the push instruction, wherein the push instruction is generated by the terminal equipment according to the selection operation of a user on at least one target observation point; and pushing the target video stream to enable the AR glasses to play the target video stream. The target video stream is determined and pushed through the server, so that the AR glasses play the target video stream, timely switching of the video streams of the AR glasses is achieved, switching of the watching angles of the AR glasses is achieved due to the fact that different target video streams correspond to different watching angles, and the watching angles of users are more comprehensive.
Drawings
Fig. 1 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method for pushing a video stream according to a first embodiment of the present invention;
FIG. 3 is a schematic distribution diagram of AR glasses for a video stream push method according to the present invention;
fig. 4 is a schematic diagram of the relationship between the AR glasses and the server according to the video stream pushing method of the present invention;
FIG. 5 is a schematic diagram of a switching range of observation points of the video stream pushing method according to the present invention;
FIG. 6 is a flowchart illustrating a second embodiment of a method for pushing a video stream according to the present invention;
FIG. 7 is a diagram illustrating a plurality of viewing angles of observation points in a video stream push method according to the present invention;
FIG. 8 is a flowchart illustrating a method for pushing a video stream according to a third embodiment of the present invention;
fig. 9 is a display interface of a terminal device of the video stream push method according to the present invention;
fig. 10 is a flowchart illustrating a method for pushing a video stream according to a fourth embodiment of the present invention;
FIG. 11 is a schematic diagram of a logical structure of a video stream pushing apparatus according to the present invention;
FIG. 12 is a schematic diagram of a logical structure of a video streaming pushing apparatus according to the present invention;
fig. 13 is a schematic diagram of a logical structure of a video stream pushing apparatus according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: sending at least one target observation point to a terminal device; when a push instruction of the terminal equipment is received, determining a target video stream according to the video stream of a target observation point corresponding to the push instruction, wherein the push instruction is generated by the terminal equipment according to the selection operation of a user on at least one target observation point; and pushing the target video stream to enable the AR glasses to play the target video stream.
The target video stream is determined and pushed through the server, so that the AR glasses play the target video stream, timely switching of the video streams of the AR glasses is achieved, switching of the watching angles of the AR glasses is achieved due to the fact that different target video streams correspond to different watching angles, and the watching angles of users are more comprehensive.
As an implementation, the electronic device may be as shown in fig. 1.
An embodiment of the present invention relates to an electronic device, including: a processor 101, e.g. a CPU, a memory 102, a communication bus 103. Wherein a communication bus 103 is used for enabling the connection communication between these components.
The memory 102 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). As shown in fig. 1, a push program of a video stream may be included in a memory 102 as a computer-readable storage medium; and the processor 101 may be configured to invoke a push program of the video stream stored in the memory 102 and perform the following operations:
sending at least one target observation point to terminal equipment, wherein the at least one target observation point is an observation point of a target to be observed;
when a push instruction of the terminal equipment is received, determining a target video stream according to a video stream of a target observation point corresponding to the push instruction, wherein the push instruction is generated by the terminal equipment according to a selection operation of a user on at least one target observation point;
and pushing the target video stream to enable AR glasses to play the target video stream.
In one embodiment, the processor 101 may be configured to invoke a push program for the video stream stored in the memory 102 and perform the following operations:
when a target to be watched meets a video stream pushing condition, determining a time interval between the current time and the pushing time of the target video stream of the AR glasses;
when the time interval is smaller than a preset time, acquiring a plurality of viewing visual angles of a target observation point of the AR glasses;
and sending the plurality of viewing angles to the terminal equipment so that the terminal equipment generates a push instruction according to the selection operation of the user on the viewing angles.
In an embodiment, the processor 101 may be configured to invoke a push program of the video stream stored in the memory 102 and perform the following operations:
determining coordinate information of a target to be watched after a preset time length;
determining an observation point to be determined according to the observation point in the preset range of the coordinate information;
when the target to be observed is in the visual angle range of the current observation point and the observation point to be determined at the same time, determining a switching range according to the visual angle range of the current observation point;
and if the target to be watched is in the switching range, determining the observation point to be determined as the target observation point.
In one embodiment, the processor 101 may be configured to invoke a push program for the video stream stored in the memory 102 and perform the following operations:
the method comprises the steps of obtaining at least one target observation point sent by a server, and displaying the at least one target observation point at a preset position of a display interface;
acquiring the selection operation of the user on the at least one target observation point;
and generating a push instruction according to the selection operation, and sending the push instruction to a server.
In an embodiment, the processor 101 may be configured to invoke a push program of the video stream stored in the memory 102 and perform the following operations:
generating a collection instruction, and sending the collection instruction to at least one observation point, so that the at least one observation point returns collection information of the observation point according to the collection instruction;
and receiving the collected information returned by the observation point, and displaying the collected information on a display interface of the terminal equipment.
In an embodiment, the processor 101 may be configured to invoke a push program of the video stream stored in the memory 102 and perform the following operations:
acquiring a pushed target video stream;
and switching the currently played video stream according to the target video stream.
In an embodiment, the processor 101 may be configured to invoke a push program of the video stream stored in the memory 102 and perform the following operations:
when the AR glasses are observation points, receiving an acquisition instruction sent by a device terminal;
determining the acquisition information of the AR glasses according to the acquisition instruction;
and sending the acquisition information to terminal equipment.
Based on the hardware architecture of the electronic device, an embodiment of the video stream pushing method of the present invention is provided.
Referring to fig. 2, fig. 2 is a first embodiment of a video stream pushing method according to the present invention, where the video stream pushing method includes the following steps:
step S10, sending at least one target observation point to the terminal device, where the at least one target observation point is an observation point of a target to be viewed.
Specifically, a camera is installed at a target observation point, and the camera captures a corresponding video stream, where the target observation point may be a fixed observation point, for example, an observation point set on a goal, and the target observation point may be AR glasses, and each target observation point is provided with a camera. For example, the target observation points may be the best view of god, the best view of home team, the best view of guest team, the best view of player a, the best view of player B, and the like.
At least one target observation point is used for observing a target to be observed, and the target to be observed can be an athlete on a court, a football on the court and the like. Optionally, the target to be viewed is user-selected, and for example, the user selects a favorite athlete as the target to be viewed. Alternatively, the target to be watched is determined according to the performance progress or the game situation, and illustratively, when the player takes a ball close to the goal, the football under the player's foot is determined as the target to be watched.
The terminal equipment can be a mobile phone, a personal computer, a tablet computer and the like. Terminal equipment is connected with AR glasses, and optionally, each terminal equipment has an AR glasses correspondingly. The terminal equipment is connected with the AR glasses through wifi, Bluetooth or a network interface.
Wherein, AR glasses include a camera at least, and AR glasses have wifi function, bluetooth function and GPS (Global Positioning System) function. As shown in fig. 3, the AR glasses are distributed around the viewing venue. As shown in fig. 4, each of the AR glasses is connected to a server, and the AR glasses correspond to a terminal device. Illustratively, after wearing the AR glasses, the user accesses the server through the wifi function of the AR glasses and registers the unique identifier ArGlass1 in the server. Optionally, the user is connected with the AR glasses through the terminal device in a Bluetooth mode, and the terminal device and the AR glasses are connected to the network. Optionally, the AR glasses synchronize the longitude and latitude of the AR glasses to the server through the GPS function, and the server calculates the angle and distance of the AR glasses in the viewing place according to the received longitude and latitude.
And the server sends the at least one target observation point to the terminal equipment. Optionally, the server sends the at least one target observation point to the terminal device, the terminal device receives the at least one target observation point sent by the server and displays the at least one target observation point at a preset position of the terminal device, and the terminal device obtains a selection operation of the user on the at least one target observation point and generates a push instruction according to the selection operation.
Optionally, the server determines at least one target observation point and a recommendation value corresponding to each target observation point, and sends the at least one target observation point and the recommendation value to the terminal device, where a larger recommendation value indicates that the corresponding target observation point is the best target observation point of the target to be viewed. The terminal equipment receives the at least one target observation point and the recommended value sent by the server and displays the at least one target observation point and the recommended value at a preset position of the terminal equipment, and the terminal equipment acquires the selection operation of the user on the at least one target observation point and generates a push instruction according to the selection operation.
Optionally, determining a recommended value of each target observation point, and determining a first distance between the target observation point and a target to be observed; determining a first observation angle between a target observation point and a target to be observed, determining a first motion angle of a motion trend of the target to be observed, and determining a first angle difference value between the first observation angle and the first motion angle; determining a trend recommendation value of the action trend of the target to be watched; and determining a recommendation value of the target observation point according to a preset first observation point weight value, a preset distance weight value, a first distance, a preset angle weight value, a first angle difference value and a trend recommendation value. Illustratively, the following equation is shown:
Sum＝A1+B*△d+C*△∠e+D；
wherein a1 represents a first observation point weight value for an observation point; b represents a preset distance weight value; c represents an angle weight value; delta d represents a first distance between a target to be observed and a target observation point, and delta & lt e represents a first angle difference; d represents a trend recommendation value corresponding to the predicted action trend.
Optionally, the action trend is a predicted behavior of the object to be viewed in a future time period, each action trend corresponds to a probability value, and the probability value represents a possibility that the action trend actually occurs. The action trend of the object to be viewed may correspond to a trend list, and the trend list includes the action trend and the corresponding probability value. For example, player B is the front of a team, and when player B holds the ball, player B corresponds to a plurality of action trends, such as passing the ball to player a, with a probability value of 40%; shooting an enemy goal, wherein the probability value is 40%; stopping the ball for a period of time, wherein the probability value is; the player who is about 10 meters away from the nearest flies to quickly break the ball, and the probability value is 1 percent; the probability value of shooting the goal of the family is 0.001%.
Optionally, determining a trend recommendation value of the action trend of the target to be watched, and determining a probability value of the action trend of the target to be watched; determining target coordinate information of the target to be watched after a preset time length according to the current coordinate information and the action trend of the target to be watched; determining an observation point in a preset range of the target coordinate information as an observation point to be determined; determining the weight of a second observation point of the observation point to be determined; determining a second distance between the observation point to be determined and the target to be watched; determining a second observation angle between the observation point to be determined and the target to be observed, determining a second motion angle of the action trend, and determining a second angle difference value between the second observation angle and the second motion angle; and determining a trend recommendation value of the action trend according to the probability value, the second observation point weight value, the preset distance weight value, the second distance, the preset angle weight value and the second angle difference value. Illustratively, the following equation is shown:
D＝P+A2+B*△d2+C*△∠e2；
wherein A2 represents a second observation point weight value for an observation point; b represents a preset distance weight value; c represents an angle weight value; delta d2 represents a second distance between the target to be watched and the target observation point, and delta e2 represents a second angle difference value; p represents a probability value corresponding to the action trend.
Optionally, step S10 includes: determining coordinate information of a target to be watched after a preset time length; determining an observation point to be determined according to the observation point within the preset range of the coordinate information; and if the shielding does not exist between the observation point to be determined and the target to be watched, determining the observation point to be determined as the target observation point. And if the shielding exists between the observation point to be determined and the target to be watched, discarding the observation point.
Optionally, step S10 includes: determining coordinate information of a target to be watched after a preset time length; determining an observation point to be determined according to the observation point within the preset range of the coordinate information; when the target to be watched is located in the observation point of the current moment and the range of the observation point to be determined, determining a switching range according to the range of the visual angle of the observation point of the current moment; and if the target to be watched is in the switching range, determining the observation point to be determined as the target observation point.
The coordinate information of the target to be watched after the preset time length is determined, and the coordinate information of the target to be watched after the preset time length is a predicted value. Optionally, current coordinate information corresponding to the current moment of the target to be watched is determined, and the current coordinate information may be obtained by a positioning device bound to the target to be watched, for example, the positioning device is bound to the position of the lower leg of the player; determining a motion trend of a target to be watched, wherein the motion trend comprises a motion angle and a motion speed; and determining the coordinate information of the target to be watched after the preset time according to the current coordinate information and the motion trend. Illustratively, the current coordinate information of the object to be viewed is marked as (X1, Y1), and after the preset time length T1, the coordinate information (X2, Y2) after the preset time length is as follows:
X2＝X1+△d*(sin∠b)；
Y2＝Y1+△d*(cos∠b)；
the method comprises the steps of acquiring a preset time length T1, acquiring a motion angle of a target to be watched, acquiring a motion angle of the target to be watched, and acquiring a motion angle of the target to be watched, wherein the motion angle is an included angle between a motion direction of the target to be watched and a y-axis direction, and the motion distance is equal to V × T1.
And determining an observation point to be determined according to the observation point in the preset range of the coordinate information, and optionally determining the observation point to be determined by taking the coordinate information after the preset time length as the center of a circle and taking the observation point in the circular area with the preset length as the radius. Optionally, the observation point in the square region with the preset side length, which takes the coordinate information after the preset duration as the center, is the observation point to be determined.
When the target to be watched is simultaneously located in the visual angle range of the current observation point corresponding to the current moment and the visual angle range of the observation point to be determined, determining a switching range according to the visual angle range of the current observation point; and if the target to be watched is in the switching range, determining the observation point to be determined as the target observation point. Optionally, as shown in fig. 5, when the object to be viewed is currently within the viewing angle range of the observation point 1 and is simultaneously within the viewing angle range of the observation point 2, the maximum moving distance of the object to be viewed is from-C2 (negative number represents left distance) to C1, and the switching range is determined to be (- α C2, α C1), where α is smaller than 1. And if the target to be watched is in the switching range, determining the observation point to be determined as the target observation point.
Optionally, step S10 includes: and when the target to be watched meets the video stream pushing condition, the server sends at least one target observation point to the terminal equipment. The target to be watched meets the video stream pushing condition, the target to be watched may receive a switching instruction of the terminal device, the movement distance of the target to be watched is greater than a preset distance, the movement distance determined by the target to be watched according to the movement trend and the preset duration is greater than the preset distance, or the target to be watched performs a specified action, such as shooting in a court.
Step S20, when receiving a push instruction of the terminal device, determining a target video stream according to the video stream of the target observation point corresponding to the push instruction, where the push instruction is generated by the terminal device according to a selection operation of the user on the at least one target observation point.
Specifically, when a push instruction of the terminal device is received, a target video stream is determined according to a video stream of a target observation point corresponding to the push instruction, where the push instruction is generated by the terminal device according to a selection operation of a user on at least one target observation point. Optionally, the push instruction includes a target observation point selected by the user and AR glasses that need to push the target video stream.
When the server receives a push instruction of the terminal device, the server determines a target video stream according to a video stream of a target observation point corresponding to the push instruction, wherein the video stream of the target observation point is shot by a camera at the target observation point. Optionally, the target video stream may be captured by a camera at the fixed observation point, and the target video stream may be captured by AR glasses. Optionally, a camera is arranged on the AR glasses, and the AR glasses can send the video stream obtained by shooting to the server; and the AR glasses can receive the video stream pushed by the server and play the video stream.
And step S30, pushing the target video stream to enable the AR glasses to play the target video stream.
Specifically, the server pushes the target video stream, and the AR glasses play the target video stream after receiving the target video stream.
The server pushes the target video stream, optionally, determines the AR glasses corresponding to the target video stream according to the push instruction, and pushes the target video stream to the corresponding AR glasses. Optionally, the terminal device corresponding to the target video stream is determined according to the push instruction, and the target video stream is pushed to the corresponding terminal device, so that the terminal device sends the target video stream to the corresponding AR glasses, and the AR glasses play the target video stream after receiving the target video stream.
In the technical scheme of the embodiment, at least one target observation point is sent to the terminal equipment; when a push instruction of the terminal equipment is received, determining a target video stream according to the video stream of a target observation point corresponding to the push instruction, wherein the push instruction is generated by the terminal equipment according to the selection operation of a user on at least one target observation point; and pushing the target video stream to enable the AR glasses to play the target video stream. The target video stream is determined and pushed through the server, so that the AR glasses play the target video stream, timely switching of the video streams of the AR glasses is achieved, switching of the watching angles of the AR glasses is achieved due to the fact that different target video streams correspond to different watching angles, and the watching angles of users are more comprehensive.
Referring to fig. 6, fig. 6 is a second embodiment of the method for pushing a video stream according to the present invention, and based on the first embodiment, after step S30, the method further includes:
step S40, when the target to be watched meets the video stream pushing condition, determining the time interval between the current time and the pushing time of the target video stream of the AR glasses;
step S50, when the time interval is less than the preset time length, acquiring a plurality of viewing visual angles of a target observation point of the AR glasses;
step S60, sending the plurality of viewing angles to the terminal device, so that the terminal device generates a push instruction according to a selection operation of the user on the viewing angles.
Specifically, when the target to be watched meets the video stream pushing condition, the server determines a time interval between the current time and the pushing time of the target video stream of the AR glasses. The target to be watched meets the video stream pushing condition, the target to be watched may receive a switching instruction of the terminal device, the movement distance of the target to be watched is greater than a preset distance, the movement distance determined by the target to be watched according to the movement trend and the preset duration is greater than the preset distance, or the target to be watched makes a specified action, such as shooting at a court.
When the time interval is less than the preset time length, the time for pushing the target video stream from the same AR glasses is short, so that the server does not switch the observation point, but obtains a plurality of viewing angles of the target observation point of the AR glasses, each viewing angle corresponds to one camera, as shown in fig. 7, the cameras 1 to 5 are installed at the observation point, and the viewing angles of the cameras are different.
And the server sends the plurality of viewing visual angles to the terminal equipment so that the terminal equipment generates a push instruction according to the selection operation of the user on the viewing visual angles. Optionally, the server sends the plurality of viewing angles and recommended values corresponding to the viewing angles to the terminal device. Optionally, the recommendation values corresponding to the multiple viewing angles of the target observation point are the same as the calculation method of the recommendation value of the target observation point.
In the technical scheme of the embodiment, when a target to be watched meets a video stream pushing condition, determining a time interval between current time and pushing time of the target video stream of AR glasses; when the time interval is smaller than a preset time, acquiring a plurality of viewing visual angles of a target observation point of the AR glasses; and sending the plurality of viewing angles to the terminal equipment so that the terminal equipment generates a push instruction according to the selection operation of the user on the viewing angles. By determining the plurality of viewing angles of the target observation point and sending the plurality of viewing angles to the terminal device, recommendation of the plurality of viewing angles of the target observation point is achieved, frequent target observation point switching of the target to be viewed is avoided, the user is prevented from being dizzy, and the viewing experience of the user is improved.
Referring to fig. 8, fig. 8 is a third embodiment of the method for pushing a video stream according to the present invention, and based on the first or second embodiment, the method further includes:
step S70, acquiring at least one target observation point sent by a server, and displaying the at least one target observation point at a preset position of a display interface;
step S80, obtaining the selection operation of the user to the at least one target observation point;
and step S90, generating a push instruction according to the selection operation, and sending the push instruction to a server.
Specifically, the terminal device obtains at least one target observation point sent by the server, and displays the at least one target observation point at a preset position of the display interface, as shown in fig. 9, where the at least one target observation point includes a god viewing angle, a home team best viewing angle, a guest team best viewing angle, a player a best viewing angle, a player B best viewing angle, and the like.
And optionally, clicking one target observation point through a display interface in a display screen by the user, and generating the selection operation of the target observation point by the terminal equipment.
And the terminal equipment generates a push instruction according to the selection operation and sends the push instruction to the server, and the server determines a target video stream according to the video stream of the target observation point corresponding to the push instruction when receiving the push instruction of the terminal equipment.
Optionally, the terminal device generates an acquisition instruction, and sends the acquisition instruction to the at least one observation point, so that the at least one observation point returns the acquisition information of the observation point according to the acquisition instruction. Optionally, the collection instruction is generated by a user clicking a button on a display interface of the terminal device, such as a button "open collection" in fig. 9. Optionally, the collected information includes whether the observation point is online. Receiving the collected information returned by the observation point, displaying the collected information on a display interface of the terminal equipment, optionally marking the observation point by different colors, wherein when the collected information determines that the observation point is on-line, the observation point is black, and when the collected information determines that the observation point is off-line, the observation point is gray. The observation point may be a fixed observation point, for example, an observation point set on a goal, or an AR glasses, and each observation point is provided with a camera.
In the technical scheme of the embodiment, at least one target observation point sent by a server is obtained, and the at least one target observation point is displayed at a preset position of a display interface; acquiring the selection operation of the user on the at least one target observation point; and generating a push instruction according to the selection operation, and sending the push instruction to a server. The terminal equipment selects the target observation point to generate a push instruction, so that the server pushes the target video stream to realize the switching of the video streams of the AR glasses.
Referring to fig. 10, fig. 10 is a fourth embodiment of the method for pushing a video stream according to the present invention, and based on any one of the first to third embodiments, the method further includes:
step S100, acquiring a pushed target video stream;
step S110, switching the video stream played currently according to the target video stream.
Specifically, the AR glasses acquire the pushed target video stream, and the AR glasses switch the currently played video stream according to the target video stream. And if the video stream is not played currently, directly playing the target video stream.
Optionally, when the AR glasses are observation points, the AR glasses receive an acquisition instruction sent by the device terminal; the AR glasses determine the acquisition information of the AR glasses according to the acquisition instruction; optionally, the acquisition instruction is generated by a user clicking a key on a display interface of the terminal device. Optionally, the collected information includes whether the observation point is online. The AR glasses send the collected information to the terminal equipment, and the terminal equipment displays the collected information at a preset position of the display interface as shown in the figure.
Optionally, when the observation point receives a collection instruction sent by the device terminal, the video stream corresponding to the observation point is determined according to the collection instruction, where the observation point may be an AR glasses.
And sending the video stream to a server, and acquiring and pushing a target video stream of the target observation point by the server according to the pushing instruction.
In the technical scheme of the embodiment, a pushed target video stream is obtained; and switching the currently played video stream according to the target video stream. The switching of the video streams of the AR glasses is realized, and the different target video streams correspond to different watching angles, so that the switching of the watching angles of the AR glasses is realized, and the watching angles of the user are more comprehensive.
Referring to fig. 11, the present invention further provides a device for pushing a video stream, where the device for pushing a video stream includes:
a sending module 100, configured to send at least one target observation point to a terminal device, where the at least one target observation point is an observation point of a target to be viewed;
a determining module 200, configured to determine, when a push instruction of the terminal device is received, a target video stream according to a video stream of a target observation point corresponding to the push instruction, where the push instruction is generated by the terminal device according to a selection operation of a user on the at least one target observation point;
a pushing module 300, configured to push the target video stream, so that the AR glasses play the target video stream.
In an embodiment, after pushing the target video stream, the pushing module 300 is specifically configured to:
when a target to be watched meets a video stream pushing condition, determining a time interval between the current time and the pushing time of the target video stream of the AR glasses;
when the time interval is smaller than a preset time, acquiring a plurality of viewing visual angles of a target observation point of the AR glasses;
and sending the plurality of viewing angles to the terminal equipment so that the terminal equipment generates a push instruction according to the selection operation of the user on the viewing angles.
In an embodiment, before sending at least one target observation point to the terminal device, the determining module 100 is specifically configured to:
determining coordinate information of a target to be watched after a preset time length;
determining an observation point to be determined according to the observation point in the preset range of the coordinate information;
when the target to be observed is in the visual angle range of the current observation point and the observation point to be determined at the same time, determining a switching range according to the visual angle range of the current observation point;
and if the target to be observed is in the switching range, determining the observation point to be determined as the target observation point.
Referring to fig. 12, the present invention further provides a device for pushing a video stream, where the device for pushing a video stream includes:
the display module 400 is configured to acquire at least one target observation point sent by a server, and display the at least one target observation point at a preset position on a display interface;
a selection module 500, configured to obtain a selection operation of the user on the at least one target observation point;
the generating module 600 is configured to generate a push instruction according to the selection operation, and send the push instruction to a server.
In an embodiment, before acquiring at least one target observation point sent by the server, the acquiring module 400 is specifically configured to:
generating a collection instruction, and sending the collection instruction to at least one observation point, so that the at least one observation point returns collection information of the observation point according to the collection instruction;
and receiving the collected information returned by the observation point, and displaying the collected information on a display interface of the terminal equipment.
Referring to fig. 13, the present invention further provides a device for pushing a video stream, where the device for pushing a video stream includes:
an obtaining module 700, configured to obtain a pushed target video stream;
a switching module 800, configured to switch a currently played video stream according to the target video stream.
In an embodiment, the obtaining module 700 is specifically configured to:
when the AR glasses are observation points, receiving an acquisition instruction sent by a device terminal;
determining the acquisition information of the AR glasses according to the acquisition instruction;
and sending the acquisition information to terminal equipment.
The present invention also provides an electronic device, which includes a memory, a processor, and a push program of a video stream stored in the memory and executable on the processor, where the push program of the video stream is executed by the processor when the electronic device is a server to implement the steps of the push method of the video stream according to the above embodiment, where the push program of the video stream is executed by the processor when the electronic device is a terminal device to implement the steps of the push method of the video stream according to the above embodiment, and where the push program of the video stream is executed by the processor when the electronic device is AR glasses to implement the steps of the push method of the video stream according to the above embodiment.
The present invention also provides a computer-readable storage medium, which stores a push program of a video stream, and when the push program of the video stream is executed by a processor, the push program of the video stream implements the steps of the push method of the video stream according to the above embodiment.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description, and do not indicate the merits of the embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, system, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, system, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the system of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a computer-readable storage medium (such as ROM/RAM, magnetic disk, optical disk) as described above, and includes instructions for enabling a terminal device (such as a mobile phone, a computer, a parking management device, an air conditioner, or a network device) to execute the system according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (10)
1. A method for pushing a video stream is applied to a server, and comprises the following steps:
sending at least one target observation point to terminal equipment, wherein the at least one target observation point is an observation point of a target to be observed;
when a push instruction of the terminal equipment is received, determining a target video stream according to a video stream of a target observation point corresponding to the push instruction, wherein the push instruction is generated by the terminal equipment according to a selection operation of a user on at least one target observation point;
and pushing the target video stream to enable AR glasses to play the target video stream.
2. The method for pushing a video stream according to claim 1, wherein the step of pushing the target video stream is followed by further comprising:
when a target to be watched meets a video stream pushing condition, determining a time interval between the current time and the pushing time of the target video stream of the AR glasses;
when the time interval is less than the preset time, acquiring a plurality of viewing visual angles of a target observation point of the AR glasses;
and sending the plurality of viewing visual angles to the terminal equipment so that the terminal equipment generates a push instruction according to the selection operation of the user on the viewing visual angles.
3. The method of pushing a video stream according to claim 1, wherein the step of sending at least one target observation point to a terminal device is preceded by the step of:
determining coordinate information of a target to be watched after a preset time length;
determining an observation point to be determined according to the observation point in the preset range of the coordinate information;
when the target to be observed is in the visual angle range of the current observation point and the observation point to be determined at the same time, determining a switching range according to the visual angle range of the current observation point;
and if the target to be watched is in the switching range, determining the observation point to be determined as the target observation point.
4. A method for pushing a video stream is applied to a terminal device, and comprises the following steps:
the method comprises the steps of obtaining at least one target observation point sent by a server, and displaying the at least one target observation point at a preset position of a display interface;
acquiring the selection operation of the user on the at least one target observation point;
and generating a push instruction according to the selection operation, and sending the push instruction to a server.
5. The method for pushing a video stream according to claim 4, wherein the step of obtaining at least one target observation point sent by the server is preceded by the step of:
generating a collection instruction, and sending the collection instruction to at least one observation point, so that the at least one observation point returns collection information of the observation point according to the collection instruction;
and receiving the collected information returned by the observation point, and displaying the collected information on a display interface of the terminal equipment.
6. A method for pushing a video stream is applied to AR glasses, the AR glasses are provided with cameras, and the method for pushing the video stream comprises the following steps:
acquiring a pushed target video stream;
and switching the currently played video stream according to the target video stream.
7. The method for pushing a video stream according to claim 6, wherein the method for pushing a video stream further comprises:
when the AR glasses are observation points, receiving an acquisition instruction sent by a device terminal;
determining the acquisition information of the AR glasses according to the acquisition instruction;
and sending the acquisition information to terminal equipment.
8. A device for pushing a video stream, the device comprising:
the system comprises a sending module, a receiving module and a display module, wherein the sending module is used for sending at least one target observation point to terminal equipment, and the at least one target observation point is an observation point of a target to be watched;
the determining module is used for determining a target video stream according to the video stream of the target observation point corresponding to a push instruction when the push instruction of the terminal device is received, wherein the push instruction is generated by the terminal device according to the selection operation of a user on at least one target observation point;
and the pushing module is used for pushing the target video stream so that the AR glasses can play the target video stream.
9. An electronic device comprising a memory, a processor, and a push program of a video stream stored in the memory and executable on the processor, wherein when the electronic device is a server, the push program of the video stream implements the steps of the push method of the video stream according to any one of claims 1 to 3 when executed by the processor, wherein when the electronic device is a terminal device, the push program of the video stream implements the steps of the push method of the video stream according to claim 4 or 5 when executed by the processor, and wherein when the electronic device is AR glasses, the push program of the video stream implements the steps of the push method of the video stream according to any one of claims 6 or 7 when executed by the processor.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a push program of a video stream, which when executed by a processor implements the steps of the push method of a video stream according to any one of claims 1 to 3, or claims 4 or 5, or claims 6 or 7.
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