CN104917999A - Dual video stream directed broadcasting method and system - Google Patents
Dual video stream directed broadcasting method and system Download PDFInfo
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Abstract
The invention belongs to the field of teaching, and discloses a dual video stream directed broadcasting method and a dual video stream directed broadcasting system. The dual video stream directed broadcasting method comprises the steps of: acquiring video images of first to fourth video cameras at first; judging whether a moving object in a standing state exists in the video image of the first video camera; if so, setting the second video camera as a tracking video camera; if not, then judging whether a predetermined moving object exists in the video image of the first video camera; if so, setting the first video camera as a tracking video camera; if not, then judging whether a predetermined moving object in the video image of the third video camera is motionless for a preset time; if so, setting the fourth video camera as a tracking video camera; if not, then setting the third video camera as a tracking video camera; sending a current video image of the tracking camera to a slave teaching device; and receiving and displaying a second current video image sent from the slave teaching device. Through the dual video stream directed broadcasting method and the dual video stream directed broadcasting system, the field effect of distance teaching is improved.
Description
Technical field
The present invention relates to teaching field, particularly a kind of two video streaming director method and system.
Background technology
Teaching of use system, participant can hear the sound in other meeting-place, the image seeing the on-the-spot participant in other meeting-place, action and expression, can also send electronic presentations content, make participant have sensation on the spot in person.
Existing tutoring system, comprises the first meeting-place (1) and the second meeting-place (2); First meeting-place (1) and the second meeting-place (2) are connected by network and realize double-current video; Wherein, first conference terminal of the first meeting-place (1) is connected with secondary flow computer, major video screen respectively; Secondary flow information is sent to the first conference terminal by secondary flow computer; First conference terminal is connected with MCU by interconnection network; The other end of MCU is connected with the second meeting-place (2) by the second conference terminal; Second conference terminal is connected with the major video screen of the first meeting-place (1), projecting apparatus respectively; Secondary flow information is sent to projecting apparatus by the second conference terminal, and projecting apparatus by the auxiliary streaming video of the first meeting-place (1) projection on the projection screen.Make its single display pattern become the aspectant interchange of the both sides imparted knowledge to students, facilitate on-the-spot teaching and visit simultaneously.
Prior art has following defect: because major video and paving stream video are all single camera acquisitions, in remote teaching process, main flow cannot according to the state of academics and students at teacher's feature, student's feature, switch between dais panorama and student's panorama, paving stream cannot switch between teacher's writing on the blackboard and computer video, causes the spot effect of remote teaching not good enough.
Summary of the invention
The invention provides a kind of two video streaming director method and system, achieve the power according to network condition dynamic conditioning terminal equipment.
The present invention is achieved in that a kind of two video streaming director method, and described two video streaming director method comprises:
A. the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera is gathered;
B. judge whether there is the first moving target being in standing state in the video image of described first video camera, be, then perform step C1, no, then perform step C2;
C1. be the first tracking camera by described second camera setting, and regulate to make the first moving target described in described second camera alignment to the The Cloud Terrace of described second video camera;
C2. judge whether there is scheduled event target in the video image of described first video camera, be, then perform step D1, no, then perform step D2;
D1. be described first tracking camera by described first camera setting;
D2. judge the whether static Preset Time of described scheduled event target in the video image of described 3rd video camera, be, then perform step e 1, no, then perform step e 2;
E1. be described first tracking camera by described 4th camera setting, and regulate to make scheduled event target described in described 4th camera alignment to the The Cloud Terrace of described 4th video camera;
E2. be described first tracking camera by described 3rd camera setting;
F. the first current video image of described first tracking camera is sent to from instructional device by the first mainstream channel;
G. described the second current video image sent by the second mainstream channel from instructional device is received;
H. described second current video image is shown.
Another object of the present invention is to provide a kind of two video streaming director method, described two video streaming director method comprises:
M. the video image of the 6th video camera, the 7th video camera and the 8th video camera is gathered;
N. judge whether there is the second moving target in the video image of described 8th video camera, be, then perform step O1, no, then perform step O2;
O1. be the second tracking camera by described 8th camera setting;
O2. judge whether there is described second moving target being in standing state in the video image of described 6th video camera, be, then perform step P1, no, then perform step P2;
P1. be described second tracking camera by described 7th camera setting, and regulate to make the second moving target described in described 7th camera alignment to the The Cloud Terrace of described 7th video camera;
P2. be described second tracking camera by described 6th camera setting;
Q. the second current video image of described second tracking camera is sent to main instructional device by the second mainstream channel;
R. the first current video image that described main instructional device is sent by the first mainstream channel is received;
S. described first current video image is shown.
Another object of the present invention is to provide a kind of two video streaming director method, described two video streaming director method comprises:
A. main instructional device gathers the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera;
B. described main instructional device judges whether there is the first moving target being in standing state in the video image of described first video camera, be, then perform step c1, no, then perform step c2;
C1. described second camera setting is the first tracking camera by described main instructional device, and regulates to make the first moving target described in described second camera alignment to the The Cloud Terrace of described second video camera;
C2. described main instructional device judges whether there is scheduled event target in the video image of described first video camera, is, then perform steps d 1, no, then perform steps d 2;
D1. described first camera setting is described first tracking camera by described main instructional device;
D2. described main instructional device judges the whether static Preset Time of described scheduled event target in the video image of described 3rd video camera, is, then perform step e1, no, then perform step e2;
E1. described 4th camera setting is described first tracking camera by described main instructional device, and regulates to make scheduled event target described in described 4th camera alignment to the The Cloud Terrace of described 4th video camera;
E2. described 3rd camera setting is described first tracking camera by described main instructional device;
F. the first current video image of described first tracking camera is sent to from instructional device by the first mainstream channel by described main instructional device;
G. the described video image gathering the 6th video camera, the 7th video camera and the 8th video camera from instructional device;
H. judge whether there is the second moving target the video image of described 8th video camera from instructional device described in, be, then perform step I 1, no, then perform step I 2;
I1. described is the second tracking camera from instructional device by described 8th camera setting;
I2. judge whether there is described second moving target being in standing state the video image of described 6th video camera, be from instructional device described in, then perform step j1, no, then perform step j2;
J1. described is described second tracking camera from instructional device by described 7th camera setting, and regulates to make the second moving target described in described 7th camera alignment to the The Cloud Terrace of described 7th video camera;
J2. described is described second tracking camera from instructional device by described 6th camera setting;
K. from instructional device, the second current video image of described second tracking camera is sent to described main instructional device by the second mainstream channel described in;
L. described main instructional device receives described second current video image;
M. described second current video image of described main instructional device display;
N. described from described first current video image of instructional device reception;
O. described from described first current video image of instructional device display.
Another object of the embodiment of the present invention is to provide a kind of main instructional device, and described main instructional device comprises:
First acquisition module, for gathering the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera;
First judge module, for judge described first video camera video image in whether there is the first moving target being in standing state;
First setting module, for when the judged result of described first judge module is for being, be the first tracking camera by described second camera setting, and regulate to make the first moving target described in described second camera alignment to the The Cloud Terrace of described second video camera;
Second judge module, for when the judged result of described first judge module is no, judges whether there is scheduled event target in the video image of described first video camera;
Described first camera setting, for when the judged result of described second judge module is for being, is described first tracking camera by the second setting module;
3rd judge module, for when the judged result of described second judge module is no, judges the whether static Preset Time of described scheduled event target in the video image of described 3rd video camera;
3rd setting module, for when the judged result of described 3rd judge module is for being, be described first tracking camera by described 4th camera setting, and regulate to make scheduled event target described in described 4th camera alignment to the The Cloud Terrace of described 4th video camera;
Described 3rd camera setting, for when the judged result of described 3rd judge module is no, is described first tracking camera by the 4th setting module;
First sending module, for being sent to from instructional device by the first current video image of described first tracking camera by the first mainstream channel;
First receiver module, for receiving described the second current video image sent by the second mainstream channel from instructional device;
First display module, for showing described second current video image.
Another object of the embodiment of the present invention is to provide a kind of from instructional device, describedly comprises from instructional device:
3rd acquisition module, for gathering the video image of the 6th video camera, the 7th video camera and the 8th video camera;
5th judge module, for judge described 8th video camera video image in whether there is the second moving target;
Described 8th camera setting, for when the judged result of described 5th judge module is for being, is the second tracking camera by the 7th setting module;
6th judge module, for when the judged result of described 5th judge module is no, judges whether there is described second moving target being in standing state in the video image of described 6th video camera;
8th setting module, for when the judged result of described 6th judge module is for being, be described second tracking camera by described 7th camera setting, and regulate to make the second moving target described in described 7th camera alignment to the The Cloud Terrace of described 7th video camera;
Described 6th camera setting, for when the judged result of described 6th judge module is no, is described second tracking camera by the 9th setting module;
3rd sending module, for being sent to main instructional device by the second current video image of described second tracking camera by the second mainstream channel;
Second receiver module, for receiving the first current video image that described main instructional device is sent by the first mainstream channel;
Second display module, for showing described first current video image.
Another object of the embodiment of the present invention is to provide a kind of two video streaming director system, and described system comprises above-mentioned main instructional device and multiple above-mentioned from instructional device.
The beneficial effect that technical scheme provided by the invention is brought is:
From the invention described above embodiment, owing to first gathering the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera; Then judge in the video image of the first video camera, whether to there is the first moving target being in standing state; Be then the first tracking camera by the second camera setting; No, then judge whether there is scheduled event target in the video image of the first video camera; Be then the first tracking camera by the first camera setting; No, then judge the whether static Preset Time of scheduled event target in the video image of the 3rd video camera; Be then the first tracking camera by the 4th camera setting; No, be then the first tracking camera by the 3rd camera setting; Again the first current video image of the first tracking camera is sent to from instructional device; Finally receive the second current video image sent from instructional device; Show the second current video image, this improves the spot effect of remote teaching.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of flow chart of a kind of two video streaming director method that Fig. 1 provides for the embodiment of the present invention one;
The another kind of flow chart of a kind of two video streaming director method that Fig. 2 provides for the embodiment of the present invention one;
A kind of flow chart of a kind of two video streaming director method that Fig. 3 provides for the embodiment of the present invention two;
The another kind of flow chart of a kind of two video streaming director method that Fig. 4 provides for the embodiment of the present invention two;
A kind of flow chart of a kind of two video streaming director method that Fig. 5 provides for the embodiment of the present invention three;
A kind of structural representation of the main instructional device of one that Fig. 6 provides for the embodiment of the present invention four;
The another kind of structural representation of the main instructional device of one that Fig. 7 provides for the embodiment of the present invention four;
The one that Fig. 8 provides for the embodiment of the present invention five is from a kind of structural representation of instructional device;
The one that Fig. 9 provides for the embodiment of the present invention five is from the another kind of structural representation of instructional device;
Figure 10 is a kind of two video streaming director system of the present invention structural representation;
Figure 11 is the another kind of structural representation of a kind of two video streaming director system of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment one
The embodiment of the present invention one provides a kind of two video streaming director method flow process, and see Fig. 1, described method comprises:
101: the video image gathering the first video camera, the second video camera, the 3rd video camera and the 4th video camera.
In concrete enforcement, the first video camera may be used for shooting first student panorama, and the second video camera may be used for shooting first student feature, and the 3rd video camera may be used for shooting dais panorama, and the 4th video camera may be used for shooting teacher feature.
102: judge whether there is the first moving target being in standing state in the video image of the first video camera, be, then perform step 103a, no, then perform step 103b.
103a: be the first tracking camera by the second camera setting, and regulate to make the second camera alignment first moving target to the The Cloud Terrace of the second video camera.
103b: judge whether there is scheduled event target in the video image of the first video camera, be, then perform step 104a, no, then perform step 104b.
104a: be the first tracking camera by the first camera setting.
104b: judge the whether static Preset Time of scheduled event target in the video image of the 3rd video camera, be, then perform step 105a, no, then perform step 105b.
105a: be the first tracking camera by the 4th camera setting, and regulate to make the 4th camera alignment scheduled event target to the The Cloud Terrace of the 4th video camera.
105b: be the first tracking camera by the 3rd camera setting.
106: the first current video image of the first tracking camera is sent to from instructional device by the first mainstream channel.
107: receive the second current video image sent by the second mainstream channel from instructional device.
108: show the second current video image.
The embodiment of the present invention one provides the another kind of flow process of a kind of two video streaming director method, see Fig. 2, after the step 108 of above-mentioned flow process, also can comprise step 109 to step 112.
109: the video image gathering the 5th video camera.
In concrete enforcement, the 5th video camera may be used for shooting first writing on the blackboard feature.
110: judging the whether page turning of presentation file in computer, is then perform step 111a, no, then perform step 111b.
111a: using Video Image as the 3rd current video image.
111b: using the video image of the 5th video camera as the 3rd current video image.
112: the 3rd current video image is sent to from instructional device by secondary flow passage.
First the present embodiment by gathering the video image of first to fourth video camera; Then judge in the video image of the first video camera, whether to there is the first moving target being in standing state; Be then the first tracking camera by the second camera setting; No, then judge whether there is scheduled event target in the video image of the first video camera; Be then the first tracking camera by the first camera setting; No, then judge the whether static Preset Time of scheduled event target in the video image of the 3rd video camera; Be then the first tracking camera by the 4th camera setting; No, be then the first tracking camera by the 3rd camera setting; Again the first current video image of the first tracking camera is sent to from instructional device; Finally receive and show the second current video image sent from instructional device; This improves the spot effect of remote teaching.
Embodiment two
The embodiment of the present invention two provides a kind of two video streaming director method flow process, and see Fig. 3, described method comprises:
201: the video image gathering the 6th video camera, the 7th video camera and the 8th video camera.
In concrete enforcement, the 6th video camera may be used for shooting Second Student ' panorama, and the 7th video camera may be used for shooting Second Student ' feature, and the 8th video camera may be used for shooting second writing on the blackboard feature.
202: judge whether there is the second moving target in the video image of the 8th video camera, be, then perform step 203a, no, then perform step 203b.
203a: be the second tracking camera by the 8th camera setting.
203b: judge whether there is the second moving target being in standing state in the video image of the 6th video camera, be, then perform step 204a, no, then perform step 204b.
204a: be the second tracking camera by the 7th camera setting, and regulate to make the 7th camera alignment second moving target to the The Cloud Terrace of the 7th video camera.
204b: be the second tracking camera by the 6th camera setting.
205: the second current video image of the second tracking camera is sent to main instructional device by the second mainstream channel.
206: receive the first current video image that main instructional device is sent by the first mainstream channel.
207: show the first current video image.
The embodiment of the present invention two provides the another kind of flow process of a kind of two video streaming director method, see Fig. 4, after the step 207 of above-mentioned flow process, also can comprise step 208 to step 209.
208: receive the 3rd current video image that main instructional device is sent by secondary flow passage.
209: display the 3rd current video image.
First the present embodiment by gathering the video image of the 6th to the 8th video camera; Then judge whether there is the second moving target in the video image of the 8th video camera; Be then the second tracking camera by the 8th camera setting; No, then judge in the video image of the 6th video camera, whether to there is the second moving target being in standing state; Be then the second tracking camera by the 7th camera setting, and regulate to make the 7th camera alignment second moving target to the The Cloud Terrace of the 7th video camera; No, be then the second tracking camera by the 6th camera setting; Again the second current video image of the second tracking camera is sent to main instructional device by the second mainstream channel; Finally receive and show the first current video image that main instructional device sent by the first mainstream channel, this improves the spot effect of remote teaching.
Embodiment three
The embodiment of the present invention three provides a kind of two video streaming director method flow process, and see Fig. 5, described method comprises:
301: main instructional device gathers the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera.
302: main instructional device judges whether there is the first moving target being in standing state in the video image of the first video camera, be, then perform step 303a, no, then perform step 303b.
303a: the second camera setting is the first tracking camera by main instructional device, and regulate to make the second camera alignment first moving target to the The Cloud Terrace of the second video camera.
303b: main instructional device judges whether there is scheduled event target in the video image of the first video camera, is, then perform step 304a, no, then perform step 304b.
304a: the first camera setting is the first tracking camera by main instructional device.
304b: main instructional device judges the whether static Preset Time of scheduled event target in the video image of the 3rd video camera, is, then perform step 305a, no, then perform step 305b.
305a: the 4th camera setting is the first tracking camera by main instructional device, and regulate to make the 4th camera alignment scheduled event target to the The Cloud Terrace of the 4th video camera.
305b: the 3rd camera setting is the first tracking camera by main instructional device.
306: the first current video image of the first tracking camera is sent to from instructional device by the first mainstream channel by main instructional device.
307: the video image gathering the 6th video camera, the 7th video camera and the 8th video camera from instructional device.
308: judge whether there is the second moving target the video image of the 8th video camera from instructional device, be, then perform step 309a, no, then perform step 309b.
309a: be the second tracking camera by the 8th camera setting from instructional device.
309b: judge whether there is the second moving target being in standing state the video image of the 6th video camera, be from instructional device, then perform step 310a, no, then perform step 310b.
310a: be the second tracking camera by the 7th camera setting from instructional device, and regulate to make the 7th camera alignment second moving target to the The Cloud Terrace of the 7th video camera.
310b: be the second tracking camera by the 6th camera setting from instructional device.
311: from instructional device, the second current video image of the second tracking camera is sent to main instructional device by the second mainstream channel.
312: main instructional device receives the second current video image.
313: main instructional device shows the second current video image.
314: receive the first current video image from instructional device.
315: show the first current video image from instructional device.
In concrete enforcement, after step 315, step 316 can also be comprised to step 321.
316: main instructional device gathers the video image of the 5th video camera.
317: main instructional device judges the whether page turning of presentation file in computer, is then perform step 318a, no, then perform step 318b.
318a: main instructional device using Video Image as the 3rd current video image.
318b: main instructional device using the video image of the 5th video camera as the 3rd current video image.
319: the 3rd current video image is sent to from instructional device by secondary flow passage by main instructional device.
320: receive the 3rd current video image from instructional device.
321: from instructional device display the 3rd current video image.
The present embodiment gathers the video image of first to fourth video camera by first main instructional device; Be the first tracking camera according to the state of scheduled event target and the state of the first moving target by one of them camera setting, and the first current video image of the first tracking camera is sent to from instructional device by the first mainstream channel; The video image of the 6th to the 8th video camera is gathered from instructional device, be the second tracking camera according to the state of the second moving target by one of them camera setting, and the second current video image of the second tracking camera is sent to main instructional device by the second mainstream channel; Finally receive from instructional device and show the first current video image that main instructional device sent by the first mainstream channel, main instructional device is received and shows the second current video image sent by the second mainstream channel from instructional device, this improves the spot effect of remote teaching.
Embodiment four
Corresponding with a kind of two video streaming director method that embodiment one provides, present invention also offers a kind of main instructional device 60, as shown in Figure 6, the first acquisition module 610, first judge module 620, first setting module 630, second judge module 640, second setting module 650, the 3rd judge module 660, the 3rd setting module 670, the 4th setting module 680, first sending module 690, first receiver module 6100 and the first display module 6110 is comprised.
First acquisition module 610, for gathering the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera.
First judge module 620, for judge the first video camera video image in whether there is the first moving target being in standing state.
Second camera setting, for when the judged result of the first judge module is for being, is the first tracking camera by the first setting module 630, and regulates to make the second camera alignment first moving target to the The Cloud Terrace of the second video camera.
Second judge module 640, for when the judged result of the first judge module is no, judges whether there is scheduled event target in the video image of the first video camera.
First camera setting, for when the judged result of the second judge module is for being, is the first tracking camera by the second setting module 650.
3rd judge module 660, for when the judged result of the second judge module is no, judges the whether static Preset Time of scheduled event target in the video image of the 3rd video camera.
4th camera setting, for when the judged result of the 3rd judge module is for being, is the first tracking camera by the 3rd setting module 670, and regulates to make the 4th camera alignment scheduled event target to the The Cloud Terrace of the 4th video camera.
3rd camera setting, for when the judged result of the 3rd judge module is no, is the first tracking camera by the 4th setting module 680.
First sending module 690, for being sent to the first current video image of the first tracking camera from instructional device by the first mainstream channel.
First receiver module 6100, for receiving the second current video image sent by the second mainstream channel from instructional device.
First display module 6110, for showing the second current video image.
Optionally, as shown in Figure 7, main instructional device 70 also comprises the second acquisition module 6120, the 4th judge module 6130, the 5th setting module 6140, the 6th setting module 6150 and the second sending module 6160.
Second acquisition module 6120, for gathering the video image of the 5th video camera;
4th judge module 6130, for judging the whether page turning of presentation file in computer;
5th setting module 6140, for when the judged result of the 4th judge module is for being, using Video Image as the 3rd current video image;
6th setting module 6150, for when the judged result of the 4th judge module is no, using the video image of the 5th video camera as the 3rd current video image;
Second sending module 6160, for being sent to the 3rd current video image from instructional device by secondary flow passage.
In concrete enforcement, as shown in figure 11, main instructional device 60 (or 70) can learn device A for bishop, first acquisition module 610 can be the first video camera 01, second video camera 02, 3rd video camera 03 and the 4th video camera 04, first judge module 620, first setting module 630, second judge module 640, second setting module 650, 3rd judge module 660, 3rd setting module 670 and the 4th setting module 680 can be the first recording and broadcasting system 10a, first receiver module 6100 can be the first video conference terminal 11a, first display module 6120 can be the first display screen 12a, second acquisition module 6130 can be the 5th video camera 05, 4th judge module 6140, 5th setting module 6150 and the 6th setting module 6160 can be the first recording and broadcasting system 10a, second sending module 6170 can be the first video conference terminal 11a, main instructional device 60 (or 70) also comprises computer 09.
First the present embodiment by gathering the video image of first to fourth video camera; Then judge in the video image of the first video camera, whether to there is the first moving target being in standing state; Be then the first tracking camera by the second camera setting; No, then judge whether there is scheduled event target in the video image of the first video camera; Be then the first tracking camera by the first camera setting; No, then judge the whether static Preset Time of scheduled event target in the video image of the 3rd video camera; Be then the first tracking camera by the 4th camera setting; No, be then the first tracking camera by the 3rd camera setting; Again the first current video image of the first tracking camera is sent to from instructional device; Finally receive and show the second current video image sent from instructional device; This improves the spot effect of remote teaching.
Embodiment five
Corresponding with a kind of two video streaming director method that embodiment two provides, present invention also offers a kind of from instructional device 80, as shown in Figure 8, the 3rd acquisition module 810, the 5th judge module 820, the 7th setting module 830, the 6th judge module 840, the 8th setting module 850, the 9th setting module 860, the 3rd sending module 870, second receiver module 880 and the second display module 890 is comprised.
3rd acquisition module 810, for gathering the video image of the 6th video camera, the 7th video camera and the 8th video camera.
5th judge module 820, for judge the 8th video camera video image in whether there is the second moving target.
8th camera setting, for when the judged result of the 5th judge module is for being, is the second tracking camera by the 7th setting module 830.
6th judge module 840, for when the judged result of the 5th judge module is no, judges whether there is the second moving target being in standing state in the video image of the 6th video camera.
7th camera setting, for when the judged result of the 6th judge module is for being, is the second tracking camera by the 8th setting module 850, and regulates to make the 7th camera alignment second moving target to the The Cloud Terrace of the 7th video camera.
6th camera setting, for when the judged result of the 6th judge module is no, is the second tracking camera by the 9th setting module 860.
3rd sending module 870, for being sent to main instructional device by the second current video image of the second tracking camera by the second mainstream channel.
Second receiver module 880, for receiving the first current video image that main instructional device is sent by the first mainstream channel.
Second display module 890, for showing the first current video image.
Optionally, as shown in Figure 9, the 3rd receiver module 8100 and the 3rd display module 8110 is also comprised from instructional device 90.
3rd receiver module 8100, for receiving the 3rd current video image that main instructional device is sent by secondary flow passage.
3rd display module 8110, for showing the 3rd current video image.
In concrete enforcement, as shown in figure 11, can be from instructional device A from instructional device 80 (or 90), 3rd acquisition module 810 can be the 6th video camera 06, 7th video camera 07 and the 8th video camera 08, 5th judge module 820, 7th setting module 830, 6th judge module 840, 8th setting module 850 and the 9th setting module 860 can be the second recording and broadcasting system 10b, 3rd sending module 870 and the second receiver module 880 can be the second video conference terminal 11b, second display module 890 can be second display screen 12b, 3rd receiver module 8100 can be the second video conference terminal 11b, 3rd display module 8110 can be the 3rd display screen 13b.
First the present embodiment by gathering the video image of the 6th to the 8th video camera; Then judge whether there is the second moving target in the video image of the 8th video camera; Be then the second tracking camera by the 8th camera setting; No, then judge in the video image of the 6th video camera, whether to there is the second moving target being in standing state; Be then the second tracking camera by the 7th camera setting, and regulate to make the 7th camera alignment second moving target to the The Cloud Terrace of the 7th video camera; No, be then the second tracking camera by the 6th camera setting; Again the second current video image of the second tracking camera is sent to main instructional device by the second mainstream channel; Finally receive and show the first current video image that main instructional device sent by the first mainstream channel, this improves the spot effect of remote teaching.
Embodiment six
A kind of two video streaming director method that embodiment three provides is corresponding, present invention also offers a kind of two video streaming director system 100, comprises above-mentioned main instructional device 60 (or 70) and multiple above-mentioned from instructional device 80 (or 90).
The present embodiment gathers the video image of first to fourth video camera by first main instructional device; Be the first tracking camera according to the state of scheduled event target and the state of the first moving target by one of them camera setting, and the first current video image of the first tracking camera is sent to from instructional device by the first mainstream channel; The video image of the 6th to the 8th video camera is gathered from instructional device, be the second tracking camera according to the state of the second moving target by one of them camera setting, and the second current video image of the second tracking camera is sent to main instructional device by the second mainstream channel; Finally receive from instructional device and show the first current video image that main instructional device sent by the first mainstream channel, main instructional device is received and shows the second current video image sent by the second mainstream channel from instructional device, this improves the spot effect of remote teaching.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a two video streaming director method, is characterized in that, described two video streaming director method comprises:
A. the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera is gathered;
B. judge whether there is the first moving target being in standing state in the video image of described first video camera, be, then perform step C1, no, then perform step C2;
C1. be the first tracking camera by described second camera setting, and regulate to make the first moving target described in described second camera alignment to the The Cloud Terrace of described second video camera;
C2. judge whether there is scheduled event target in the video image of described first video camera, be, then perform step D1, no, then perform step D2;
D1. be described first tracking camera by described first camera setting;
D2. judge the whether static Preset Time of described scheduled event target in the video image of described 3rd video camera, be, then perform step e 1, no, then perform step e 2;
E1. be described first tracking camera by described 4th camera setting, and regulate to make scheduled event target described in described 4th camera alignment to the The Cloud Terrace of described 4th video camera;
E2. be described first tracking camera by described 3rd camera setting;
F. the first current video image of described first tracking camera is sent to from instructional device by the first mainstream channel;
G. described the second current video image sent by the second mainstream channel from instructional device is received;
H. described second current video image is shown.
2. two video streaming director method according to claim 1, is characterized in that, further comprising the steps of after step H:
I. the video image of the 5th video camera is gathered;
J. judging the whether page turning of presentation file in computer, is then perform step K 1, no, then perform step K 2;
K1. using Video Image as the 3rd current video image;
K2. using the video image of described 5th video camera as the 3rd current video image;
L. described 3rd current video image is sent to described from instructional device by secondary flow passage.
3. a two video streaming director method, is characterized in that, described two video streaming director method comprises:
M. the video image of the 6th video camera, the 7th video camera and the 8th video camera is gathered;
N. judge whether there is the second moving target in the video image of described 8th video camera, be, then perform step O1, no, then perform step O2;
O1. be the second tracking camera by described 8th camera setting;
O2. judge whether there is described second moving target being in standing state in the video image of described 6th video camera, be, then perform step P1, no, then perform step P2;
P1. be described second tracking camera by described 7th camera setting, and regulate to make the second moving target described in described 7th camera alignment to the The Cloud Terrace of described 7th video camera;
P2. be described second tracking camera by described 6th camera setting;
Q. the second current video image of described second tracking camera is sent to main instructional device by the second mainstream channel;
R. the first current video image that described main instructional device is sent by the first mainstream channel is received;
S. described first current video image is shown.
4. two video streaming director method according to claim 3, is characterized in that, further comprising the steps of after step Q:
T. the 3rd current video image that described main instructional device is sent by secondary flow passage is received;
U. described 3rd current video image is shown.
5. a two video streaming director method, is characterized in that, described two video streaming director method comprises:
A. main instructional device gathers the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera;
B. described main instructional device judges whether there is the first moving target being in standing state in the video image of described first video camera, be, then perform step c1, no, then perform step c2;
C1. described second camera setting is the first tracking camera by described main instructional device, and regulates to make the first moving target described in described second camera alignment to the The Cloud Terrace of described second video camera;
C2. described main instructional device judges whether there is scheduled event target in the video image of described first video camera, is, then perform steps d 1, no, then perform steps d 2;
D1. described first camera setting is described first tracking camera by described main instructional device;
D2. described main instructional device judges the whether static Preset Time of described scheduled event target in the video image of described 3rd video camera, is, then perform step e1, no, then perform step e2;
E1. described 4th camera setting is described first tracking camera by described main instructional device, and regulates to make scheduled event target described in described 4th camera alignment to the The Cloud Terrace of described 4th video camera;
E2. described 3rd camera setting is described first tracking camera by described main instructional device;
F. the first current video image of described first tracking camera is sent to from instructional device by the first mainstream channel by described main instructional device;
G. the described video image gathering the 6th video camera, the 7th video camera and the 8th video camera from instructional device;
H. judge whether there is the second moving target the video image of described 8th video camera from instructional device described in, be, then perform step I 1, no, then perform step I 2;
I1. described is the second tracking camera from instructional device by described 8th camera setting;
I2. judge whether there is described second moving target being in standing state the video image of described 6th video camera, be from instructional device described in, then perform step j1, no, then perform step j2;
J1. described is described second tracking camera from instructional device by described 7th camera setting, and regulates to make the second moving target described in described 7th camera alignment to the The Cloud Terrace of described 7th video camera;
J2. described is described second tracking camera from instructional device by described 6th camera setting;
K. from instructional device, the second current video image of described second tracking camera is sent to described main instructional device by the second mainstream channel described in;
L. described main instructional device receives described second current video image;
M. described second current video image of described main instructional device display;
N. described from described first current video image of instructional device reception;
O. described from described first current video image of instructional device display.
6. two video streaming director method according to claim 5, is characterized in that, further comprising the steps of after step o:
P. described main instructional device gathers the video image of the 5th video camera;
Q. described main instructional device judges the whether page turning of presentation file in computer, is then perform step r, no, then perform step s;
R. described main instructional device using Video Image as the 3rd current video image;
S. described main instructional device using the video image of described 5th video camera as the 3rd current video image;
T. described 3rd current video image is sent to described from instructional device by described main instructional device by secondary flow passage;
U. described from described 3rd current video image of instructional device reception;
V. described from described 3rd current video image of instructional device display.
7. a main instructional device, is characterized in that, described main instructional device comprises:
First acquisition module, for gathering the video image of the first video camera, the second video camera, the 3rd video camera and the 4th video camera;
First judge module, for judge described first video camera video image in whether there is the first moving target being in standing state;
First setting module, for when the judged result of described first judge module is for being, be the first tracking camera by described second camera setting, and regulate to make the first moving target described in described second camera alignment to the The Cloud Terrace of described second video camera;
Second judge module, for when the judged result of described first judge module is no, judges whether there is scheduled event target in the video image of described first video camera;
Described first camera setting, for when the judged result of described second judge module is for being, is described first tracking camera by the second setting module;
3rd judge module, for when the judged result of described second judge module is no, judges the whether static Preset Time of described scheduled event target in the video image of described 3rd video camera;
3rd setting module, for when the judged result of described 3rd judge module is for being, be described first tracking camera by described 4th camera setting, and regulate to make scheduled event target described in described 4th camera alignment to the The Cloud Terrace of described 4th video camera;
Described 3rd camera setting, for when the judged result of described 3rd judge module is no, is described first tracking camera by the 4th setting module;
First sending module, for being sent to from instructional device by the first current video image of described first tracking camera by the first mainstream channel;
First receiver module, for receiving described the second current video image sent by the second mainstream channel from instructional device;
First display module, for showing described second current video image.
8. main instructional device according to claim 7, is characterized in that, described main instructional device also comprises:
Second acquisition module, for gathering the video image of the 5th video camera;
4th judge module, for judging the whether page turning of presentation file in computer;
5th setting module, for when the judged result of described 4th judge module is for being, using Video Image as the 3rd current video image;
6th setting module, for when the judged result of described 4th judge module is no, using the video image of described 5th video camera as the 3rd current video image;
Second sending module, for being sent to described from instructional device by described 3rd current video image by secondary flow passage.
9. from an instructional device, it is characterized in that, describedly to comprise from instructional device:
3rd acquisition module, for gathering the video image of the 6th video camera, the 7th video camera and the 8th video camera;
5th judge module, for judge described 8th video camera video image in whether there is the second moving target;
Described 8th camera setting, for when the judged result of described 5th judge module is for being, is the second tracking camera by the 7th setting module;
6th judge module, for when the judged result of described 5th judge module is no, judges whether there is described second moving target being in standing state in the video image of described 6th video camera;
8th setting module, for when the judged result of described 6th judge module is for being, be described second tracking camera by described 7th camera setting, and regulate to make the second moving target described in described 7th camera alignment to the The Cloud Terrace of described 7th video camera;
Described 6th camera setting, for when the judged result of described 6th judge module is no, is described second tracking camera by the 9th setting module;
3rd sending module, for being sent to main instructional device by the second current video image of described second tracking camera by the second mainstream channel;
Second receiver module, for receiving the first current video image that described main instructional device is sent by the first mainstream channel;
Second display module, for showing described first current video image.
10. according to claim 9 from instructional device, it is characterized in that, describedly also to comprise from instructional device:
3rd receiver module, for receiving the 3rd current video image that described main instructional device is sent by secondary flow passage;
3rd display module, for showing described 3rd current video image.
11. 1 kinds of two video streaming director systems, is characterized in that, described system comprise main instructional device as claimed in claim 7 or 8 and multiple as described in claim 9 or 10 from instructional device.
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