CN107580234A - Photographic method, display end, shooting head end and system in wireless live broadcast - Google Patents
Photographic method, display end, shooting head end and system in wireless live broadcast Download PDFInfo
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- CN107580234A CN107580234A CN201710779897.6A CN201710779897A CN107580234A CN 107580234 A CN107580234 A CN 107580234A CN 201710779897 A CN201710779897 A CN 201710779897A CN 107580234 A CN107580234 A CN 107580234A
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Abstract
The invention discloses the photographic method in a kind of wireless live broadcast, display end, shooting head end and wireless live broadcast system.Display end receives the video flowing that shooting head end is sent by radio communication, and carries out live display to video flowing；This method includes：In response to request of taking pictures, photographing command is sent to shooting head end；The photo opporunity that shooting head end is returned by radio communication is received, photo opporunity is to image the photo opporunity recorded when head end carries out photographing operation according to photographing command；The video image matched with photo opporunity is found out from video flowing, it is live be shown to the video image when carry out screenshotss operation, and generate image preview and shown.By the technical program, shooting head end need not be compressed processing to image, save the system resource of shooting head end；The transmission of photo opporunity information compare image transmission take wireless communication resources it is few, the burden of radio communication can be reduced, avoiding the delay of the video streaming caused by image transmitting increases.
Description
Technical field
The present invention relates to wireless live broadcast technical field, photographic method, display end in more particularly to a kind of wireless live broadcast, take the photograph
As head end and wireless live broadcast system.
Background technology
Many equipment for being wirelessly transferred video all carry camera function, such as network direct broadcasting, unmanned plane, monitor.Difference
In the transmission of cable video, the transmission of wireless video streaming has delay, and small to 300 milliseconds, greatly by several seconds, such delay can make
The content that the content and display end of shooting head end collection get video data and shown has differences, and can influence net cast
Instantaneity, particularly when taking pictures, the influence of this species diversity is more notable.
Because when user uses camera function, user wants during in order to ensure taking pictures content after taking pictures, is taken the photograph
As the take pictures image of acquisition of head end can be compressed, then by being wirelessly transmitted to display end, then be shown to user, user determine be
The image or retake that no reservation this time obtains.The process includes compressed picture, transmission 2 flows of picture, if wherein camera
The resolution ratio at end is very big, and such as 4K or 2K, the resource of shooting head end can be consumed when running picture compression algorithm to be handled,
When transmitting image, wireless communication section can be increased burden again so that the delay of video streaming is longer, and above-mentioned difference is more
Adding substantially more influences the instantaneity of net cast.
The content of the invention
In view of the above problems, it is proposed that photographic method, display end in a kind of wireless live broadcast of the invention, shooting head end and
Wireless live broadcast system, to solve or to solve the above problems at least in part.
According to an aspect of the invention, there is provided the photographic method in a kind of wireless live broadcast, display end real-time reception is taken the photograph
Live display is carried out as the video flowing that head end is sent by radio communication, and to the video flowing；Methods described includes：
The display end sends photographing command in response to request of taking pictures to shooting head end；
The photo opporunity that the shooting head end is returned by radio communication is received, the photo opporunity is the shooting head end
The photo opporunity recorded when carrying out photographing operation according to the photographing command；
The video image matched with the photo opporunity is found out from the video flowing, the video is shown to live
Screenshotss operation is carried out during image, and generates image preview and is shown.
According to another aspect of the present invention, there is provided the photographic method in a kind of wireless live broadcast, shooting head end collection regard
Frequency is flowed, and the video flowing is sent into display end in real time by radio communication, and the video flowing is carried out by the display end
Live display, methods described include：
The photographing command that the display end is sent is received, photographing operation is carried out according to the photographing command, and record and take pictures
When photo opporunity；
The photo opporunity is sent to the display end by radio communication, so that the display end is from the video flowing
In find out the video image matched with the photo opporunity, it is live be shown to the video image when carry out screenshotss operation,
And generate image preview and shown.
According to a further aspect of the invention, there is provided the display end in a kind of wireless live broadcast, the display end include：
Display unit is received, the video flowing sent for real-time reception shooting head end by radio communication, and regarded to described
Frequency stream carries out live display；
Command sending unit, in response to request of taking pictures, photographing command to be sent to shooting head end；
Time receiving unit, the photo opporunity returned for receiving the shooting head end by radio communication are described to take pictures
Time is the photo opporunity recorded when the camera carries out photographing operation according to the photographing command；
Image preview unit, for finding out the video image matched with the photo opporunity from the video flowing,
Screenshotss operation is carried out during the live display video image, and generates image preview and is shown.
According to a further aspect of the invention, there is provided the shooting head end in a kind of wireless live broadcast, the shooting head end bag
Include：
Video flowing collecting unit, for gathering video flowing, and the video flowing is sent to by radio communication in real time aobvious
Show end, live display is carried out to the video flowing by the display end；
Photographing unit, the photographing command sent for receiving the display end, the behaviour that takes pictures is carried out according to the photographing command
Make, and record photo opporunity when taking pictures；
Time transmitting element, for the photo opporunity to be sent into the display end by radio communication, so as to described
Display end finds out the video image matched with the photo opporunity from the video flowing, and the video figure is shown to live
Screenshotss operation is carried out during picture, and generates image preview and is shown.
According to a further aspect of the invention, there is provided a kind of wireless live broadcast system, the system include foregoing
Display end and foregoing shooting head end；The display end and the shooting head end wireless connection；
The shooting head end collection video flowing, and the video flowing is sent to the display by radio communication in real time
End；
The display end carries out live display to the video flowing, and in response to request of taking pictures, to the shooting head end hair
Send photographing command；
The shooting head end carries out photographing operation according to the photographing command, and records photo opporunity when taking pictures, by institute
State photo opporunity and the display end is sent to by radio communication；
The display end finds out the video image matched with the photo opporunity from the video flowing, in live display
To progress screenshotss operation during the video image, and generate image preview and shown.
In summary, the beneficial effect of technical solution of the present invention is：When being taken pictures in wireless live broadcast, shooting head end returns
What is returned is photo opporunity information, and display end finds the video image matched with photo opporunity and supplies user after carrying out screenshotss operation
Preview, compare and directly return in the prior art for image of taking pictures, on the one hand imaging head end need not be compressed to image
Processing, save the system resource of shooting head end；On the other hand, the transmission of photo opporunity information compare image transmission take
Wireless communication resources are few, can reduce the burden of radio communication, avoid the delay of the video streaming caused by image transmitting and increase,
The instantaneity of net cast is not interfered with, strengthens Consumer's Experience.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the photographic method in a kind of wireless live broadcast that one embodiment of the invention provides；
Fig. 2 is the schematic flow sheet of the photographic method in a kind of wireless live broadcast that another embodiment of the present invention provides；
Fig. 3 is the schematic flow sheet of the photographic method in a kind of wireless live broadcast that another embodiment of the present invention provides；
Fig. 4 is the illustrative view of functional configuration of the display end in a kind of wireless live broadcast that another embodiment of the present invention provides；
Fig. 5 is the illustrative view of functional configuration of the display end in a kind of wireless live broadcast that another embodiment of the present invention provides.
Fig. 6 is the functional structure signal of the shooting head end in a kind of wireless live broadcast that another embodiment of the present invention provides
Figure；
Fig. 7 is a kind of illustrative view of functional configuration for wireless live broadcast system that another embodiment of the present invention provides.
Embodiment
When being taken pictures, camera carries out recording photo opporunity during photographing operation, and only sends out the photo opporunity of record
Display end is given, using the disposal ability of display end, the video figure matched with photo opporunity is found out from the video flowing of reception
Picture, screenshotss operation is carried out to the video image of live display, and generate image preview and shown, so that user decides whether to protect
Stay the image this time obtained or retake.So, when being taken pictures, what shooting head end returned is photo opporunity information, it is not necessary to
Processing is compressed to image, saves the short system resource of camera；The transmission of photo opporunity information compares the transmission of image
The wireless communication resources of occupancy are few, can reduce the burden of radio communication, avoid prolonging for the video streaming caused by image transmitting
Increase late.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the schematic flow sheet of the photographic method in a kind of wireless live broadcast that one embodiment of the invention provides, from aobvious
Show that end illustrates to the present embodiment.In wireless live broadcast, display end real-time reception shooting head end is sent by radio communication
Video flowing, and live display is carried out to video flowing.As shown in figure 1, this method includes：
Step S110, display end send photographing command in response to request of taking pictures to shooting head end.
Display end receives the video flowing that shooting head end is sent by radio communication, when carrying out the live display of video flowing, such as
Fruit user needs to be taken pictures, and inputs request of taking pictures by the display interface of display end, display end please in response to taking pictures for user
Ask, photographing command is sent to shooting head end.
Step S120, receives the photo opporunity that shooting head end is returned by radio communication, and photo opporunity is shooting head end root
The photo opporunity recorded when carrying out photographing operation according to photographing command.
Camera termination receives the photographing command of display end transmission, can carry out photographing operation, obtains the shooting current mirror of head end
Image in head, and photo opporunity when recording photographing operation, and the photo opporunity of record is only sent to display end.
Step S130, the video image matched with photo opporunity is found out from video flowing, video figure is shown to live
Screenshotss operation is carried out during picture, and generates image preview and is shown.
In order to which whether the image that user's preview can be allowed to be obtained to shooting head end meets the needs of user, display is made full use of
The disposal ability at end, the video image matched with photo opporunity is found out from video flowing, be then shown to the video when live
Screenshotss operation is carried out during image, and generates image preview and is shown.In the present embodiment, image and shooting after display end screenshotss
The image that head photographing operation obtains is consistent, and user can know that shooting head end obtains according to the image preview generated after display end screenshotss
The image taken whether meet demand.
In addition, because the video flowing that shooting head end is sent has a regular hour delay in transmitting procedure, display end is live
The video image of display has certain hysteresis, when display end receives photo opporunity, the video image of the live display of display end
Video image before should being video image corresponding to photo opporunity when imaging head end photographing operation, that is to say, that shooting
Corresponding video image during head end photographing operation, it should be display end after photo opporunity is received, just receive, so
Be not in the situation that video image corresponding to photo opporunity had shown that when display end receives photo opporunity, so
It is ensured that display end can accurately screenshotss to the video image matched with photo opporunity.
For example, the video image of the 100th frame corresponding to photo opporunity when camera is taken pictures, then sends photo opporunity
To display end the video flowing because photo opporunity compares, transmission it is very fast, when display end receives photo opporunity, now show
Show that the video image of the 98th frame is shown in end, then when showing the video image of the 100th frame, it is possible to carry out screenshotss behaviour
Make.
It can be seen that when being taken pictures in wireless live broadcast, what shooting head end returned is photo opporunity information, and display end is found
The video image that is matched with photo opporunity simultaneously supplies user's preview after carrying out screenshotss operation, compares directly to return in the prior art and claps
For image, processing need not be compressed to image by the one hand imaging head end, save the system resource of shooting head end；It is another
Aspect, the transmission of photo opporunity information compare image the wireless communication resources that take of transmission it is few, radio communication can be reduced
Burden, avoiding the delay of the video streaming caused by image transmitting increases, and does not interfere with the instantaneity of net cast, and enhancing is used
Experience at family.
In one embodiment of the invention, in order to find the video image matched with photo opporunity, video flowing includes
The timestamp information of each frame video image.
So, the video image matched with photo opporunity that found out from video flowing in step S130 includes：Receiving
During to photo opporunity, start the parsing to the timestamp of video flowing, obtain the timestamp of each frame video image in video flowing, will
The video image that timestamp is equal to photo opporunity is defined as the video image matched with photo opporunity.
So that the system resource of display end is saved, only when receiving the photo opporunity that shooting head end is sent, just right
Video flowing opens the parsing to the timestamp of video flowing during parsing, find that equal with photo opporunity of timestamp
The video image of frame, carry out screenshotss operation.
After screenshotss operate, generation image preview is shown that user is according to image preview it may determine that the image is
It is no to meet the requirements.If undesirable need to take pictures again, if the needs that meet the requirements are preserved, so, in the present invention
One embodiment in, the method shown in Fig. 1 further comprises：
Display end is asked in response to preserving, and is sent to shooting head end and is preserved order, is obtained photographing operation by shooting head end
Image preserve to designated storage location；Or display end sends to shooting head end and clapped again in response to the request taken pictures again
According to order, photographing operation is re-started by shooting head end.
In a specific example, user occurs one and floated very much during net cast is carried out in display picture
Bright bird, user input request of taking pictures, and display end sends photographing command to shooting head end, and shooting head end carries out photographing operation and simultaneously remembered
Photo opporunity is recorded, photo opporunity is then sent to display end, display end adds the time when being parsed to the video flowing received
Judge, find out the video image that timestamp matches with photo opporunity, in the live display of the video image, carry out screenshotss behaviour
Make, and generate image preview and shown, user is known that whether the image that shooting head end is taken pictures wraps according to the image of display
Containing that bird, if sending the order preserved comprising if, shooting head end preserves image, if sending what is taken pictures again not comprising if
Order, shooting head end are taken pictures again.
Fig. 2 is the schematic flow sheet of the photographic method in a kind of wireless live broadcast that another embodiment of the present invention provides, from
Shooting head end illustrates to the present embodiment.In wireless live broadcast, shooting head end collection video flowing, and video flowing passed through wireless
Communication is sent to display end in real time, and live display is carried out to video flowing by display end.As shown in Fig. 2 this method includes：
Step S210, the photographing command that display end is sent is received, photographing operation is carried out according to photographing command, and record and take pictures
When photo opporunity.
Step S220, photo opporunity is sent to display end by radio communication, so that display end is searched from video flowing
Go out the video image matched with photo opporunity, it is live be shown to video image when carry out screenshotss operation, and generate image preview
Shown.
Shooting head end take pictures acquisition image resolution ratio it is larger, to realize image in the prior art is wirelessly transferred needs
Processing is compressed to the image of acquisition, can so consume the system resource of shooting head end.By the present embodiment, shooting head end is only
Send photo opporunity, it is not necessary to the processing that the image obtained to photographing operation is compressed, save the system resource of shooting head end.
Judge by image preview to image after whether the image that head end takes pictures meet the requirements in user, can carry out further
Order is sent, so, in one embodiment of the invention, the method shown in Fig. 2 further comprises：Sent according to display end
Order is preserved, the image that photographing operation obtains is preserved to designated storage location, user's can and passes through the designated storage location
Check the high-definition image that shooting head end photographing operation is got；Or the order taken pictures again sent according to display end, again
Carry out photographing operation.
To become apparent from the solution of the present invention, Fig. 3 is in a kind of wireless live broadcast that another embodiment of the present invention provides
Photographic method schematic flow sheet.As shown in figure 3, display end and shooting head end be by wireless connections such as wifi, display end
Image display meeting existence time delay T, after user's click is taken pictures, display end is assigned in response to the request of taking pictures to shooting head end
Photographing instruction, shooting head end, which performs, takes pictures, and records photo opporunity T1, then photo opporunity T1 is fed back to display end, due to the time
Postpone T presence, photo opporunity T1 video image has not yet been displayed in display end, and display end parses each frame video figure in video flowing
The timestamp of picture, when timestamp is also T1, screenshotss operation is carried out, accurate screenshotss preview is then shown to user, so as to
User judges to image whether the take pictures image of acquisition of head end meets the requirements.
Fig. 4 is the illustrative view of functional configuration of the display end in a kind of wireless live broadcast that another embodiment of the present invention provides.
In wireless live broadcast, display end real-time reception images the video flowing that head end is sent by radio communication, and video flowing is carried out straight
Broadcast display.As shown in figure 4, the display end 400 in the wireless live broadcast includes：
Display unit 410 is received, the video flowing sent for real-time reception shooting head end by radio communication, and to video
Stream carries out live display.
Command sending unit 420, in response to request of taking pictures, photographing command to be sent to shooting head end.
Time receiving unit 430, the photo opporunity returned for receiving shooting head end by radio communication, photo opporunity are
The photo opporunity that camera is recorded when carrying out photographing operation according to photographing command.
Image preview unit 440, for finding out the video image matched with photo opporunity from video flowing, live aobvious
Screenshotss operation is carried out when showing video image, and generates image preview and is shown.
In one embodiment of the invention, video flowing includes the timestamp information of each frame video image.
Image preview unit 440, for when receiving photo opporunity, starting the parsing to the timestamp of video flowing, obtaining
The timestamp of each frame video image in video flowing is taken, when timestamp is defined as and taken pictures equal to the video image of photo opporunity
Between the video image that matches.
In one embodiment of the invention, command sending unit 420, it is additionally operable to ask in response to preserving, to camera
End, which is sent, preserves order, is preserved the image that photographing operation obtains to designated storage location by shooting head end；Or in response to weight
The request newly taken pictures, photographing command again is sent to shooting head end, photographing operation is re-started by shooting head end.
Fig. 5 is the illustrative view of functional configuration of the display end in a kind of wireless live broadcast that another embodiment of the present invention provides.
As shown in figure 5, the display end 500 in wireless live broadcast includes memory 510 and processor 520, memory 510 and processor 520
Between communicated and connect by internal bus 530, memory 510 is stored with the wireless live broadcast that can be performed by processor 520
The computer program 511 taken pictures, the computer program 511 taken pictures in the wireless live broadcast can be real when being performed by processor 520
Method and step shown in existing Fig. 1.
In various embodiments, memory 510 can be internal memory or nonvolatile memory.It is wherein non-volatile to deposit
Reservoir can be：Memory driver (such as hard disk drive), solid state hard disc, any kind of storage dish (such as CD, DVD),
Either similar storage medium or combinations thereof.Internal memory can be：RAM (Radom Access Memory, arbitrary access
Memory), volatile memory, nonvolatile memory, flash memory.Further, nonvolatile memory and internal memory can as machine
Storage medium is read, the computer program 511 taken pictures in the wireless live broadcast performed by processor 520 can be stored thereon.
Fig. 6 is the functional structure signal of the shooting head end in a kind of wireless live broadcast that another embodiment of the present invention provides
Figure.As shown in fig. 6, the shooting head end 600 includes：
Video acquisition unit 610, display is sent in real time by radio communication for gathering video flowing, and by video flowing
End, live display is carried out to video flowing by display end.
Photographing unit 620, for receiving the photographing command of display end transmission, photographing operation is carried out according to photographing command, and
Photo opporunity when record is taken pictures.
Time transmitting element 630, for photo opporunity to be sent into display end by radio communication, so as to display end from regarding
Frequency flow in find out video image match with photo opporunity, it is live be shown to video image when carry out screenshotss operation, and give birth to
Shown into image preview.
In one embodiment of the invention, shooting head end 600 further comprises：
Storage unit, for receiving the preservation order of display end transmission, ordered according to preserving by the figure of photographing operation acquisition
As preserving to designated storage location；Or photographing unit 620, it is additionally operable to receive the photographing command again that display end is sent, according to
Again photographing command re-starts photographing operation.
Fig. 7 is a kind of illustrative view of functional configuration for wireless live broadcast system that another embodiment of the present invention provides.Such as Fig. 7 institutes
Show, the wireless live broadcast system 700 includes display end 710 and nothing as shown in Figure 6 in the wireless live broadcast as shown in Fig. 4 or Fig. 5
Shooting head end 600 during line is live.
Display end 710 and the shooting wireless connection of head end 720, are represented by dashed line in Fig. 7.For example, WiFi, bluetooth etc. wirelessly connect
Connect.
Image head end 600 and gather video flowing, and video flowing is sent to display end 710 by radio communication in real time；
Display end 710 carries out live display to video flowing, and in response to request of taking pictures, sends and take pictures to shooting head end 600
Order；
Image head end 600 and photographing operation is carried out according to photographing command, and record photo opporunity when taking pictures, by photo opporunity
Display end 710 is sent to by radio communication；
Display end 710 finds out the video image matched with photo opporunity from video flowing, and video figure is shown to live
Screenshotss operation is carried out during picture, and generates image preview and is shown.
It should be noted that system shown in shooting head end and Fig. 7 shown in display end, Fig. 6 shown in Fig. 4 and Fig. 5
Each embodiment is corresponding identical with each embodiment of the method shown in Fig. 1 and Fig. 2, has been described in detail, will not be repeated here above.
In summary, the beneficial effect of technical solution of the present invention is：When being taken pictures in wireless live broadcast, shooting head end returns
What is returned is photo opporunity information, and display end finds the video image matched with photo opporunity and supplies user after carrying out screenshotss operation
Preview, compare and directly return in the prior art for image of taking pictures, on the one hand imaging head end need not be compressed to image
Processing, save the system resource of shooting head end；On the other hand, the transmission of photo opporunity information compare image transmission take
Wireless communication resources are few, can reduce the burden of radio communication, avoid the delay of the video streaming caused by image transmitting and increase,
The instantaneity of net cast is not interfered with, strengthens Consumer's Experience.
The foregoing is only a specific embodiment of the invention, under the above-mentioned teaching of the present invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of above-described embodiment.It will be understood by those skilled in the art that above-mentioned tool
The purpose of the present invention is simply preferably explained in body description, and protection scope of the present invention should be defined by scope of the claims.
Claims (11)
1. the photographic method in a kind of wireless live broadcast, it is characterised in that display end real-time reception shooting head end passes through radio communication
The video flowing of transmission, and live display is carried out to the video flowing；Methods described includes：
The display end sends photographing command in response to request of taking pictures to shooting head end；
Receive the photo opporunity that is returned by radio communication of shooting head end, the photo opporunity be it is described image head end according to
The photographing command carries out the photo opporunity recorded during photographing operation；
The video image matched with the photo opporunity is found out from the video flowing, the video image is shown to live
Shi Jinhang screenshotss operate, and generate image preview and shown.
2. the method as described in claim 1, it is characterised in that the video flowing includes the timestamp letter of each frame video image
Breath；
The video image matched with the photo opporunity that found out from the video flowing includes：
When receiving the photo opporunity, start the parsing of the timestamp to the video flowing, obtain in the video flowing
The timestamp of each frame video image, the video image that timestamp is equal to the photo opporunity are defined as and the photo opporunity
The video image matched somebody with somebody.
3. method as claimed in claim 1 or 2, it is characterised in that methods described further comprises：
The display end is asked in response to preserving, and is sent to the shooting head end and is preserved order, will be taken pictures by the shooting head end
The image that operation obtains is preserved to designated storage location；
Or
The display end sends photographing command again, by the shooting in response to the request taken pictures again to the shooting head end
Head end re-starts photographing operation.
A kind of 4. photographic method in wireless live broadcast, it is characterised in that shooting head end collection video flowing, and the video is circulated
Cross radio communication and be sent to display end in real time, live display is carried out to the video flowing by the display end, methods described includes：
The photographing command that the display end is sent is received, photographing operation is carried out according to the photographing command, and record when taking pictures
Photo opporunity；
The photo opporunity is sent to the display end by radio communication, so that the display end is looked into from the video flowing
Find out the video image matched with the photo opporunity, it is live be shown to the video image when carry out screenshotss operation, it is and raw
Shown into image preview.
5. method as claimed in claim 4, it is characterised in that methods described further comprises：
The preservation order sent according to the display end, the image that photographing operation obtains is preserved to designated storage location；
Or
The order taken pictures again sent according to the display end, re-starts photographing operation.
6. the display end in a kind of wireless live broadcast, it is characterised in that the display end includes：
Display unit is received, the video flowing sent for real-time reception shooting head end by radio communication, and to the video flowing
Carry out live display；
Command sending unit, in response to request of taking pictures, photographing command to be sent to shooting head end；
Time receiving unit, the photo opporunity returned for receiving the shooting head end by radio communication, the photo opporunity
It is the photo opporunity recorded when the camera carries out photographing operation according to the photographing command；
Image preview unit, for finding out the video image matched with the photo opporunity from the video flowing, live
Screenshotss operation is carried out when being shown to the video image, and generates image preview and is shown.
7. display end as claimed in claim 6, it is characterised in that the video flowing includes the timestamp of each frame video image
Information；
Described image preview unit, for when receiving the photo opporunity, starting the solution of the timestamp to the video flowing
Analysis, the timestamp of each frame video image in the video flowing is obtained, timestamp is equal to the video image of the photo opporunity
It is defined as the video image matched with the photo opporunity.
8. display end as claimed in claims 6 or 7, it is characterised in that
The command sending unit, it is additionally operable to ask in response to preserving, is sent to the shooting head end and preserve order, taken the photograph by described
As head end preserves the image that photographing operation obtains to designated storage location；Or the request in response to taking pictures again, to described
Image head end and send photographing command again, photographing operation is re-started by the shooting head end.
9. the shooting head end in a kind of wireless live broadcast, it is characterised in that the shooting head end includes：
Video flowing collecting unit, display end is sent to by radio communication in real time for gathering video flowing, and by the video flowing,
Live display is carried out to the video flowing by the display end；
Photographing unit, the photographing command sent for receiving the display end, photographing operation is carried out according to the photographing command, and
Photo opporunity when record is taken pictures；
Time transmitting element, for the photo opporunity to be sent into the display end by radio communication, so as to the display
End finds out the video image that is matched with the photo opporunity from the video flowing, it is live be shown to the video image when
Screenshotss operation is carried out, and generates image preview and is shown.
10. camera as claimed in claim 9, it is characterised in that the camera further comprises：
Storage unit, the preservation order sent for receiving the display end, photographing operation is obtained according to the preservation order
Image preserve to designated storage location；
Or the photographing unit, it is additionally operable to receive the photographing command again that the display end is sent, is taken pictures again according to described
Order re-starts photographing operation.
11. a kind of wireless live broadcast system, it is characterised in that the system includes the display as described in claim any one of 6-8
End and the shooting head end as described in claim any one of 9-10, the display end and the shooting head end wireless connection；
The shooting head end collection video flowing, and the video flowing is sent to the display end by radio communication in real time；
The display end carries out live display to the video flowing, and in response to request of taking pictures, sends and clap to the shooting head end
According to order；
The shooting head end carries out photographing operation according to the photographing command, and records photo opporunity when taking pictures, by the bat
The display end is sent to by radio communication according to the time；
The display end finds out the video image matched with the photo opporunity from the video flowing, and institute is shown to live
Screenshotss operation is carried out when stating video image, and generates image preview and is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779897.6A CN107580234B (en) | 2017-09-01 | 2017-09-01 | Photographing method, display end, camera head end and system in wireless live broadcast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779897.6A CN107580234B (en) | 2017-09-01 | 2017-09-01 | Photographing method, display end, camera head end and system in wireless live broadcast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107580234A true CN107580234A (en) | 2018-01-12 |
| CN107580234B CN107580234B (en) | 2020-06-30 |
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| CN201710779897.6A Active CN107580234B (en) | 2017-09-01 | 2017-09-01 | Photographing method, display end, camera head end and system in wireless live broadcast |
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