CN102088565B - Marathon rebroadcasting system - Google Patents
Marathon rebroadcasting system Download PDFInfo
- Publication number
- CN102088565B CN102088565B CN200910238373.1A CN200910238373A CN102088565B CN 102088565 B CN102088565 B CN 102088565B CN 200910238373 A CN200910238373 A CN 200910238373A CN 102088565 B CN102088565 B CN 102088565B
- Authority
- CN
- China
- Prior art keywords
- information
- map image
- captions
- picture
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Studio Devices (AREA)
- Instructional Devices (AREA)
- Studio Circuits (AREA)
Abstract
The invention provides a marathon rebroadcasting system. The marathon rebroadcasting system comprises a plurality of cameras, an audio device, a global positioning system (GPS) device, a map image generation module, a synthesis module, one or more caption machines and a channel switching device, wherein the plurality of cameras are used for shooting video background images; the GPS device comprises GPS equipment used for acquiring the current route information of a marathon; the current route information comprises longitude and latitude information; the map image generation module is used for invoking map information of a map library on the basis of the longitude and latitude information to generate a map image of the current route; the synthesis module is used for synthesizing the map image and competition route information; the synthesized map image serves as the map image of the current route; the one or more caption machines comprise a caption manufacturing module used for manufacturing caption images according to the map image; and the channel switching device is used for superposing the caption images input by the caption machines and the video background images input by the plurality of cameras and then outputting the superposed images. The marathon rebroadcasting system can increase the amount of rebroadcasting information so as to meet requirements of people on the amount of marathon information.
Description
Technical field
The present invention relates to competitive sports retransmission technique field, particularly relate to a kind of Marathon rebroadcasting system.
Background technology
Marathon (Marathon) is the long-distance race project popularized very much in the world, and its whole range distance is distance: 42.195 kilometers, time: 5 hours.Such as, the 2009 international marathon race route start in Beijing: the Tian'anmen Square, Beijing by way of Xicheng District, Dongcheng District, Haidian District, Chaoyang District; Terminal: the National Olympic Sports Centre.Therefore, the on-the-spot broadcasting of marathon race is in all sports relay, and technical difficulty is the most complicated, implement to organize that difficulty is maximum, human and material resources participate in maximum relays.
The relay work of existing marathon race, generally come by mobile control room, its video that can realize gathering field camera, audio frequency are edited, make, record, subtitle superposition, intercut, transmit and the function such as dispatch control, all devices is integrated in car body with high reliability, set corresponding operation position and provide the operational environment of adaptation for operating personnel, utilize the mobility of car, arrive site of activity at any time and complete relay task.
But for the international marathon race in Beijing, existing broadcast relay system has following limitation:
First, owing to being international tournament, foreign spectators are general and get information about to circuit neither one, do not know the circuit that sportsman will run, can only see that TV limit listens the solution of narrator to understand circuit in fact by limit;
Secondly, if there is no aerial camera, be difficult to remove to understand the overall picture of match from angle that is large, macroscopic view, as landform, the landforms of sportsman's process, street, neighbouring high buildings and large mansions, these information such as famous tourist attractions.
Therefore, the technical problem needing those skilled in the art urgently to solve is exactly: how can provide a kind of Marathon rebroadcasting system, in order to promote the amount of information relayed, thus meets the demand of spectators to marathon race amount of information.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Marathon rebroadcasting system, in order to promote the amount of information relayed, thus meets the demand of spectators to marathon race amount of information.
In order to solve the problem, the invention discloses a kind of Marathon rebroadcasting system, comprising:
Multiple video camera, for capture video background frame;
Audio devices;
GPS device, comprising:
GPS device, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information;
Map image generation module, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
One or more film titler, comprising:
Captions make module, for for described map image, make captions picture;
Cut bank device, for the captions picture inputted by film titler, the video background picture inputted with described multiple video camera carries out superposing and exports.
Preferably, described map image generation module comprises:
Generate submodule, for according to described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of the first preset size;
Find submodule, for according to described latitude and longitude information, in described map image, find mapping point;
Intercept submodule, for point centered by described mapping point, from described map image, intercept the map image of the second preset size, as the map image of current path.
Preferably, described synthesis module comprises:
First rendering submodule, for according to the routing information gathered, described map image draws route, using the map image after drawing as captions picture.
Preferably, described synthesis module comprises:
Off-line gathers submodule, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information;
3rd rendering submodule, for according to described routing information, draws route;
Detection sub-module, during for detecting that current latitude and longitude information is mated with the latitude and longitude information in described route at the scene, from described route, call the route at coupling latitude and longitude information place, and be added in map image, using the map image after superposing as captions picture.
Preferably, described current path information also comprises translational speed information;
Described captions make module, and the translational speed information also for obtaining according to GPS device, makes the first captions picture;
Described cut bank device, for the captions picture that inputted by film titler and the first captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
Preferably, described current path information also comprises temporal information;
Described GPS device also comprises:
Fixture acquisition module, for the temporal information of current acquisition and match being started the difference of the temporal information obtained, as fixture information;
Described captions make module, also for according to described fixture information, make the second captions picture;
Described cut bank device, for the captions picture that inputted by film titler and the second captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
Preferably, described GPS device also comprises:
Match distance acquisition module, for according to the latitude and longitude information of current latitude and longitude information with match starting point, calculates match range information;
Described captions make module, also for according to described match range information, make the 3rd captions picture;
Described cut bank device, for the captions picture that inputted by film titler and the 3rd captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
Preferably, the route of described marathon race comprises multiple path node;
Described GPS device also comprises:
Nodal information acquisition module, utilizes GPS device to gather the latitude and longitude information of each path node;
Area characteristic information acquisition module, for obtaining the area characteristic information of each path node;
Make module, for for each path node, according to individual features information, make the 4th captions picture;
Preserve module, for the 4th captions picture by all path nodes, together with corresponding latitude and longitude information, be saved to message file;
Whether matching module, match with the latitude and longitude information of certain path node in described message file for detecting current latitude and longitude information;
Described film titler also comprises:
Captions acquisition module, for when coupling being detected, obtains the 4th captions picture from described GPS device;
When coupling being detected, described cut bank device, for the captions picture that inputted by film titler and the 4th captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
Preferably, described GPS device also comprises:
Logging modle, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information, and is recorded to message file;
Animation producing module, for based on the routing information in corresponding information file, and corresponding geographical image information, generate animation file;
Described film titler, for when marathon race is begun, using described animation file as captions picture, and carries out superposing export with the video background picture of input.
Preferably, described GPS device also comprises:
Logging modle, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information, and is recorded to message file;
Animation producing module, for based on the routing information in corresponding information file, and corresponding geographical image information, generate animation file;
Described broadcast relay system also comprises:
Magnetic tape recording device, for recording into tape by described animation file;
Tape playing device, for when marathon race is begun, carries out the broadcast of described animation file.
Compared with prior art, the present invention has the following advantages:
The present invention is when designing broadcast relay system, add GPS device, GPS device in this device can obtain current path information, map image generation module can based on described latitude and longitude information, cartographic information in invocation map storehouse, generate the map image of current path, and synthesis module, described map image and route information can be synthesized; Like this, the cut bank device in broadcast relay system, the captions picture that just film titler can be inputted, the video background picture inputted with video camera multiple in broadcast relay system carries out superposing and exports; Owing to having the map image of current path in television image, thus, relative to prior art, television image only presents single sportsman and to run picture, the present invention can increase the appreciative value of match, and provide good visual enjoyment for spectators, and the demand of spectators to information for the game amount can be met;
Secondly, the film titler in film titler makes module, the translational speed information that can also obtain based on GPS device, and/or fixture information and/or match range information, makes captions, and is presented on television image, with thinking that television content increases characteristic;
Moreover the present invention in dress rehearsal or when reconnoitring circuit in advance, can also obtain the latitude and longitude information of some path nodes in marathon route, simultaneously, for each path node, make the captions including its characteristic information, and captions are saved to message file together with one_to_one corresponding latitude and longitude information; Then, whether matched with the latitude and longitude information of certain path node in message file by the latitude and longitude information detecting current path, judge whether to reach this path node, thus determine the characteristic information captions whether broadcasting this path node; Thus, explanation content can be increased for narrator;
In addition, the present invention in dress rehearsal or when reconnoitring circuit in advance, can also be recorded to message file by GPS device the route information of marathon race; According to the route information in message file, and corresponding geographical image information, generate animation file; Like this, when competing prologue, described animation file can be presented to audience, the amount of information of relay can not only be promoted, meeting the demand of spectators to marathon race amount of information, spectators can also be made to cherish keen interest and go to appreciate ensuing match.
Accompanying drawing explanation
Fig. 1 is the structure chart of the broadcast relay system embodiment 1 of a kind of marathon race of the present invention;
Fig. 2 is the original video frame of a kind of marathon race of the present invention;
Fig. 3 is the picture increasing horizontal map image on original video frame shown in Fig. 2;
Fig. 4 is the picture increasing longitudinal map image on original video frame shown in Fig. 2;
Fig. 5 is the picture increasing game tempo, time and range information on original video frame shown in Fig. 2;
Fig. 6 is the structure chart of the broadcast relay system embodiment 5 of a kind of marathon race of the present invention
Fig. 7 is the picture increasing path node captions on original video frame shown in Fig. 2;
Fig. 8 is the structure chart of the broadcast relay system embodiment 6 of a kind of marathon race of the present invention
Fig. 9 is the end scene of a kind of animation file of the present invention;
Figure 10 is the real scene of a kind of video camera shooting of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The full name of GPS is GPS (Global Position System) (Global Positioning System), that the U.S. develops from 20 century 70s, built up in 1994 comprehensively, have in the satellite fix of new generation of sea, land and sky stationkeeping ability and comprehensive real-time navigation and navigation system.Gps system not only can be used for measuring, navigation, also can be used for testing the speed, time service.The satellite-signal received by GPS is accurately located, and can learn the information such as the vehicle line of vehicle, position, speed, height above sea level.
Therefore, inventor herein is one of core idea proposing the embodiment of the present invention creatively, namely in broadcast relay system, GPS device is placed, the current path information obtained based on this GPS device generates electronic chart image, and using described electronic chart image as captions picture, the video background picture taken with video camera carries out superposing and exports.Like this, television image present not just single sportsman to run picture, can be television content increase characteristic, and meet the demand of spectators to information for the game amount.
With reference to Fig. 1, show the structure chart of the broadcast relay system embodiment 1 of a kind of marathon race of the present invention, specifically can comprise:
Multiple video camera 101, for capture video background frame;
Audio devices 102;
GPS device 103, specifically can comprise:
GPS device 131, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information;
Map image generation module 132, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module 133, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
One or more film titler 104, can comprise:
Captions make module 141, for for described map image, make captions picture;
Cut bank device 105, for the captions picture inputted by film titler, the video background picture inputted with described multiple video camera carries out superposing and exports.
In specific implementation, described broadcast relay system can the form of mobile control room, and be positioned on mobile control room by device 101-105, wherein, mobile control room can be 2, but is not limited to 2.
The video signal source of described broadcast relay system mainly contains: multiple video camera 101, and one or more film titler 104.Wherein, described video camera can be digital camera, high-speed camera, wireless camera, remote control camera etc., and described film titler is generally two, is respectively main computer and guest machine, and the quantity of the present invention to video camera and film titler is not limited.
Cut bank device 105 can be digitial-switch platform or large-scale character matrix, also can be both combinations.The main channel of signal enters digitial-switch platform and large-scale character matrix by described each signal source output digit signals, the vision signal that cut bank exports is by after video distribution amplifier, Input matrix can be sent, mobile control room supervises, main output sends IBC (International Broadcast Centre (IBC), International Broadcasting Corporation) etc. to through optical cable after embedding audio frequency.
In general, film titler has bypass, mixing and external key three kinds of mode of operations, therefore, and when accessing cut bank device 105, needs to switch to external key pattern.
GPS device 103
GPS device 131,
According to the principle of global satellite positioning, GPS device 131 can receive and the orbit information of resolving in space in several satellite backhaul electric wave and time information, and calculate the latitude and longitude information of current position, also the positional information of the i.e. location point at this GPS device place, as current path information in marathon race.
Map image generation module 132,
Namely map office, also include the database of a large amount of cartographic information.The kind of map office has a lot, comprises map office in all parts of the country, map of China storehouse, world map storehouse.In specific implementation, those skilled in the art as required, can select corresponding database.Such as, select the on-site map office of match, for the international marathon race in Xiamen, adopt Xiamen map office.
The map image that map image generation module 132 generates will be used as captions picture, and therefore, the size of the map image of described generation should have certain specification, if it is W × H, wherein, W is picture traverse, and H is picture altitude.
In one preferred embodiment of the invention, the map image generation module 132 generating the map image of above-mentioned dimensions can comprise:
Generate submodule, for according to described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of the first preset size;
Find submodule, for according to described latitude and longitude information, in described map image, find mapping point;
Intercept submodule, for point centered by described mapping point, from described map image, intercept the map image of the second preset size, as the map image of current path.
This preferred embodiment takes the mode first generating rear intercepting, because generate in the map image of submodule acquisition, also namely the location comparison of the location point at GPS device place is random for current path, so, mapping point is found by finding submodule, and intercept submodule intercepting, the final map image obtaining above-mentioned dimensions.
Be appreciated that the design can also carrying out map image generation module 132 in the following ways: the central point of location point as map image using current path being also directly GPS place, the map image of the above-mentioned dimensions of disposable generation.Those skilled in the art can as required, and adopt above-mentioned two kinds of generating modes, the present invention is not limited this.
Synthesis module 133,
After obtaining map image, for making spectators appreciate match better, synthesis module 133 adopts the mode showing route on described map image, specifically can comprise two schemes:
Scheme one, draw mode online, specifically, described synthesis module 133 can comprise:
First rendering submodule, for according to the routing information gathered, described map image draws route, using the map image after drawing as captions picture.
Coming for distinguishing with original map image, by the lines overstriking of described route, also line color can be set to light tone.
In practice, the route of marathon race comprises multiple path node.Route for the international marathon in 2009 Beijing: proceed to Chang'an street westwards again by road direction north, east side, Tian An-men, westwards arrive along Chang'an street and revive raft of pontoons right-hand rotation northwards, turn left westwards along two ring bypasses to the Temple of Moon north bridge, along the Temple of Moon North Street westwards until Sanlihe crossing right turn north, ..., south gate, Forest Park is got back to before lawn, to the south through view main road and crossroad, Ke Hui South Road, crossroad, great Tun North Road, crossroad, great Tun road, Bird's Nest, the Water Cube, Fourth Ring road North Star bridge turns left to enter southwest, Olympic Sports Center door eastwards to crossroad, North Star Road, turn left along west side road, the Olympic Sports Center, cross training field right-hand rotation and enter body stadium of track and field difficult to understand eastwards.
Can divide these path nodes, and label, such as, the Tian'anmen Square as starting point is the 1st path node, and reviving the raft of pontoons is the 2nd path node, and the Temple of Moon north bridge is the 3rd path node ..., body stadium of track and field difficult to understand is N+1 path point.
So, when showing route, these path nodes can also be highlighted.A kind of example is that synthesis module 133 is designed to following structure:
Second rendering submodule, for according to the routing information gathered, described map image draws route;
Mark submodule, for through certain path node, described route marks this path node, using the map image after drawing and marking as captions picture.
Be appreciated that described mark can the form of numeral number, the present invention is not limited this.
Scheme two, off-line draw mode, and specifically, the structure of synthesis module 133 can be:
Off-line gathers submodule, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information;
3rd rendering submodule, for according to described routing information, draws route;
Detection sub-module, during for detecting that current latitude and longitude information is mated with the latitude and longitude information in described route at the scene, from described route, call the route at coupling latitude and longitude information place, and be added in map image, using the map image after superposing as captions picture.
In specific implementation, described captions picture can have two kinds of broadcast forms: horizontal roll titles form and longitudinal roll titles form.With reference to figure 2, Fig. 3, Fig. 4, respectively illustrate a kind of original video frame of marathon race, original video frame increases the picture of horizontal map image, and, original video frame increases the picture of longitudinal map image.Can find out, the invention enables television image to present not just single sportsman to run picture, the appreciative value of match can be increased, and provide good visual enjoyment for spectators, thus the demand of spectators to information for the game amount can be met.
Suppose that original video frame is of a size of 640 × 480, so, corresponding to horizontal roll titles form, the dimensions of the map image that map image generation module 132 generates can be 640 × H; Corresponding to longitudinal roll titles form, the dimensions of the map image that map image generation module 132 generates can for being W × 480.
Certainly, those skilled in the art can according to the actual requirements, and arrange the map image of other dimensions as captions picture, the present invention is not limited this.
The invention also discloses a kind of broadcast relay system embodiment 2 of marathon race, specifically can comprise:
Multiple video camera, for capture video background frame;
Audio devices;
GPS device, can comprise:
GPS device, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information and translational speed information;
Map image generation module, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
One or more film titler, can comprise:
Captions make module, for for described map image, make captions picture, and, according to the translational speed information that GPS device obtains, make the first captions picture;
Cut bank device, for the captions picture that inputted by film titler and the first captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
Because GPS device can receive and the orbit information of resolving in space in several satellite backhaul electric wave and time information, and calculate the translational speed of current position, if so also can present speed be presented on television image, characteristic can be increased to television content, also can provide information for the game amount for spectators.
Therefore, the difference of the present embodiment and embodiment 1 is, the captions in film titler make module, according to the current translational speed information that GPS device obtains, make the first captions picture, and by cut bank device by captions picture together with the first captions picture, present to audience.
The invention also discloses a kind of broadcast relay system embodiment 3 of marathon race, specifically can comprise:
Multiple video camera, for capture video background frame;
Audio devices;
GPS device, specifically can comprise:
GPS device, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information and temporal information;
Map image generation module, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
Fixture acquisition module, for the temporal information of current acquisition and match being started the difference of the temporal information obtained, as fixture information;
One or more film titler, can comprise:
Captions make module, for for described map image, make captions picture, and, according to described fixture information, make the second captions picture;
Cut bank device, for the captions picture that inputted by film titler and the second captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
GPS is not only high accuracy global positioning system, and is high-precision real-time criteria time signal.Time unification can provide unified standard temporal information and time reference signal for guided missile, space experiment and large-scale experiment system, to realize the time unification of the set of system be made up of various electronic equipment and computer.
Being with the difference of embodiment 1 of this enforcement, fixture acquisition module is increased in GPS device, the standard time information that this module can obtain according to GPS device, calculate current race elapsed time, also be fixture information, and make the second captions face picture by film titler for described fixture information, to be presented on television image, information for the game amount can be provided for spectators.
The invention also discloses a kind of broadcast relay system embodiment 4 of marathon race, specifically can comprise:
Multiple video camera, for capture video background frame;
Audio devices;
GPS device, can comprise:
GPS device, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information;
Map image generation module, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
Match distance acquisition module, for according to the latitude and longitude information of current latitude and longitude information with match starting point, calculates match range information;
One or more film titler, can comprise:
Captions make module, for for described map image, make captions picture, and, according to described match range information, make the 3rd captions picture;
Cut bank device, for the captions picture that inputted by film titler and the 3rd captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
This enforcement is with the difference of embodiment 1, in GPS device, increase match distance acquisition module, current path and match starting point are used as 2 points on earth sphere by this module, therefore, described calculating operation is exactly the latitude and longitude coordinates of known two points, solves the problem of spherical distance; Further, using described spherical distance as match range information, be presented in the form of subtitles on television image, more information for the game amount can be provided for spectators.
With reference to figure 5, show a kind of picture increasing game tempo, time and range information on original video frame shown in Fig. 2.See described picture, even if spectators just turn on TV, also know the Competition Phase, such as, by 15.345/42.195=0.3637, known, compete shortly past 1/4 distance.
With reference to Fig. 6, show the structure chart of the broadcast relay system embodiment 5 of a kind of marathon race of the present invention, specifically can comprise:
Multiple video camera 601, for capture video background frame;
Audio devices 602;
GPS device 603, can comprise:
GPS device 631, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information, and the route of described marathon race comprises multiple path node;
Map image generation module 632, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module 633, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
Nodal information acquisition module 634, for the latitude and longitude information utilizing GPS device to gather each path node;
Area characteristic information acquisition module 635, for obtaining the area characteristic information of each path node;
Make module 636, for for each path node, according to individual features information, make the 4th captions picture;
Preserve module 637, for the 4th captions picture by all path nodes, together with corresponding latitude and longitude information, be saved to message file;
Whether matching module 638, match with the latitude and longitude information of certain path node in described message file for detecting current latitude and longitude information;
One or more film titler 604, can comprise:
Captions make module 641, for for described map image, make captions picture;
Captions acquisition module 642, for when coupling being detected, obtains the 4th captions picture from described GPS device;
Cut bank device 605, during for coupling not detected, by the captions picture that film titler inputs, the video background picture inputted with described multiple video camera carries out superposing and exports; And when coupling being detected, the captions picture input film titler and the 4th captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
Marathon distance, on the time, TV station seldom relays marathon race, and therefore, concerning narrator, explanation marathon race is a very large challenge.Owing to not understanding marathon race, the commentary of a lot of narrator is deficient, causes being discontented with of spectators.
For said circumstances, the thought of the present embodiment is, since the route of marathon race comprises multiple path node, so passes through certain path node in match, if the characteristic information of this path node can be broadcasted on picture, explanation content will be increased for narrator.
Specifically, in dress rehearsal or when reconnoitring circuit in advance, obtain the latitude and longitude information of some path nodes in marathon route, simultaneously, for each path node, make the captions including its characteristic information, and captions are saved to message file together with latitude and longitude information, therefore, the captions of each path node and latitude and longitude information are one to one;
Like this, whether can be matched with the latitude and longitude information of certain path node in message file by the latitude and longitude information detecting current path, judge whether to reach this path node, thus determine the characteristic information captions whether broadcasting this path node.
With reference to figure 7, show a kind of picture increasing path node captions on original video frame shown in Fig. 2, the Zhong Guan-cun Science Park in figure belongs to science and technology area, and it adopts roll screen form.Be appreciated that except scientific and technological area, described path node can also be tourist attractions, shopping centre etc., and the present invention is not limited this.
When coupling being detected, those skilled in the art according to actual needs, can also determine whether the captions broadcasting this path node.A kind of example can be increase determination module in film titler, before the work of captions acquisition module, first triggers described determination module.The present invention is not limited concrete broadcast mode.
With reference to Fig. 8, show the structure chart of the broadcast relay system embodiment 6 of a kind of marathon race of the present invention, specifically can comprise:
Multiple video camera 801, for capture video background frame;
Audio devices 802;
GPS device 803, specifically can comprise:
GPS device 831, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information;
Map image generation module 832, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module 833, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
Logging modle 834, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information, and is recorded to message file;
Animation producing module 835, for based on the routing information in corresponding information file, and corresponding geographical image information, generate animation file;
One or more film titler 804, wherein one or more, for when marathon race is begun, using described animation file as captions picture, and carries out superposing with the video background picture of input and exports, can comprise:
Captions make module 841, for for described map image, make captions picture;
Cut bank device 805, for the captions picture inputted by film titler, the video background picture inputted with described multiple video camera carries out superposing and exports.
The difference of the present embodiment and embodiment 1 is, in dress rehearsal or when reconnoitring circuit in advance, by GPS device, the route information of marathon race is recorded to message file; According to the route information in message file, and corresponding geographical image information, generate animation file; When competing prologue, described animation file is presented to audience, to meet the demand of spectators to marathon race amount of information.
In specific implementation, Google Earth can be selected as the build environment of described animation file.The course of work of animation producing module 835 can be, the functions such as the convergent-divergent of Google Earth, rotation are utilized to generate one section of animation file, the routing information of marathon is drawn near utilizes the angle looked down to show to spectators, then visual angle is slowly cut into the starting point of marathon race, finally overlap with the angle of real video camera, reach the virtual effect be combined with reality.
Therefore, the present embodiment adds logging modle 834 and animation producing module 835 in GPS device 803, in order to generate the animation file with route information.Like this, when beginning, the film titler for overlapping text picture and video background picture be work in composite mode.
In addition, for avoiding the confusion broadcasting picture, in described animation file broadcast process, the video background picture of described input should be Blank pictures, also, when animation broadcasts, does not connect vision signal; Then, when close of transmission, incoming video signal.
Moreover the present invention can also take at described animation end place, the mode of incoming video signal, and what described vision signal and described animation represented is Same Scene.Such as, the starting point of marathon race orders the North Star West Road on Bird's Nest limit, reverse manner is adopted to generate animation file, with reference to figure 9, show the virtual scene of displaying Bird's Nest in this animation file and the Water Cube, so, the vision signal of prologue access just can adopt shown in reference Figure 10, scene around the Bird's Nest that video camera photographs.Thus, this preferred embodiment can realize the fusion of the virtual scene of Google Earth and the real scene of video camera, allows spectators have a kind of sensation of coming in-situ match in person.
The invention also discloses a kind of broadcast relay system embodiment 7 of marathon race, specifically can comprise:
Multiple video camera, for capture video background frame;
Audio devices;
GPS device, specifically can comprise:
GPS device, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information;
Map image generation module, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
Logging modle, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information, and is recorded to message file;
Animation producing module, for based on the routing information in corresponding information file, and corresponding geographical image information, generate animation file;
One or more film titler, can comprise:
Captions make module, for for described map image, make captions picture;
Cut bank device, for the captions picture inputted by film titler, the video background picture inputted with described multiple video camera carries out superposing and exports;
Magnetic tape recording device, for recording into tape by described animation file;
Tape playing device, for when marathon race is begun, carries out the broadcast of described animation file.
Described animation file is broadcasted, the mode that the present embodiment adopts tape to broadcast relative to embodiment 6 film titler.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
The present invention can be applied to the relay of marathon race, in order to promote the amount of information relayed, increases the appreciative value of match, and then meets the demand of spectators to marathon race amount of information, can increase explanation content simultaneously for narrator.
Above to the broadcast relay system of a kind of marathon race provided by the present invention, be described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. a Marathon rebroadcasting system, is characterized in that, comprising:
Multiple video camera, for capture video background frame;
Audio devices; GPS device; And one or more film titler;
GPS device comprises:
GPS device, for obtaining the current path information of marathon race, described current path information comprises latitude and longitude information;
Map image generation module, for based on described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of current path;
Synthesis module, for described map image and route information being synthesized, and with the map image after synthesis, as the map image of current path;
One or more film titler comprises:
Captions make module, for for described map image, make captions picture;
Cut bank device, for the captions picture inputted by film titler, the video background picture inputted with described multiple video camera carries out superposing and exports;
Described GPS device also comprises:
Logging modle, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information, and is recorded to message file;
Animation producing module, for based on the routing information in corresponding information file, and corresponding geographical image information, generate animation file, described animation file is used for the routing information of marathon to draw near to utilize the angle looked down to show to spectators, then visual angle is slowly cut into the starting point of marathon race, finally overlaps with the angle of real video camera;
Described film titler is used for when marathon race begin, using described animation file as captions picture, and carries out superposing export with the video background picture inputted;
Described broadcast relay system also comprises:
Magnetic tape recording device, for recording into tape by described animation file;
Tape playing device, for when marathon race is begun, carries out the broadcast of described animation file;
Wherein, described map image generation module comprises:
Generate submodule, for according to described latitude and longitude information, the cartographic information in invocation map storehouse, generates the map image of the first preset size;
Find submodule, for according to described latitude and longitude information, in described map image, find mapping point;
Intercept submodule, for point centered by described mapping point, from described map image, intercept the map image of the second preset size, as the map image of current path;
Or, described map image generation module also for the direct central point using the location point at current path information place as map image, the map image of described second preset size of disposable generation.
2. broadcast relay system as claimed in claim 1, it is characterized in that, described synthesis module comprises:
First rendering submodule, for according to the routing information gathered, described map image draws route, using the map image after drawing as captions picture.
3. broadcast relay system as claimed in claim 1, it is characterized in that, described synthesis module comprises:
Off-line gathers submodule, in dress rehearsal or when reconnoitring route, utilizes GPS device collection match routing information;
3rd rendering submodule, for according to described routing information, draws route;
Detection sub-module, during for detecting that current latitude and longitude information is mated with the latitude and longitude information in described route at the scene, from described route, call the route at coupling latitude and longitude information place, and be added in map image, using the map image after superposing as captions picture.
4. broadcast relay system as claimed in claim 1, it is characterized in that, described current path information also comprises translational speed information;
Described captions make module, and the translational speed information also for obtaining according to GPS device, makes the first captions picture;
Described cut bank device, for the captions picture that inputted by film titler and the first captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
5. broadcast relay system as claimed in claim 1, it is characterized in that, described current path information also comprises temporal information;
Described GPS device also comprises:
Fixture acquisition module, for the temporal information of current acquisition and match being started the difference of the temporal information obtained, as fixture information;
Described captions make module also for according to described fixture information, make the second captions picture;
Described cut bank device is used for the captions picture that inputted by film titler and the second captions picture, and the video background picture inputted with described multiple video camera carries out superposing and exports.
6. broadcast relay system as claimed in claim 1, it is characterized in that, described GPS device also comprises:
Match distance acquisition module, for according to the latitude and longitude information of current latitude and longitude information with match starting point, calculates match range information;
Described captions make module also for according to described match range information, make the 3rd captions picture;
Described cut bank device is used for the captions picture that inputted by film titler and the 3rd captions picture, and the video background picture inputted with described multiple video camera carries out superposing and exports.
7. broadcast relay system as claimed in claim 1, it is characterized in that, the route of described marathon race comprises multiple path node;
Described GPS device also comprises:
Nodal information acquisition module, utilizes GPS device to gather the latitude and longitude information of each path node;
Area characteristic information acquisition module, for obtaining the area characteristic information of each path node;
Make module, for for each path node, according to individual features information, make the 4th captions picture;
Preserve module, for the 4th captions picture by all path nodes, together with corresponding latitude and longitude information, be saved to message file;
Whether matching module, match with the latitude and longitude information of certain path node in described message file for detecting current latitude and longitude information;
Described film titler also comprises:
Captions acquisition module, for when coupling being detected, obtains the 4th captions picture from described GPS device;
When coupling being detected, described cut bank device, for the captions picture that inputted by film titler and the 4th captions picture, the video background picture inputted with described multiple video camera carries out superposing and exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910238373.1A CN102088565B (en) | 2009-12-02 | 2009-12-02 | Marathon rebroadcasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910238373.1A CN102088565B (en) | 2009-12-02 | 2009-12-02 | Marathon rebroadcasting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102088565A CN102088565A (en) | 2011-06-08 |
| CN102088565B true CN102088565B (en) | 2015-04-29 |
Family
ID=44100151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910238373.1A Expired - Fee Related CN102088565B (en) | 2009-12-02 | 2009-12-02 | Marathon rebroadcasting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102088565B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857320A (en) * | 2011-06-30 | 2013-01-02 | 新奥特（北京）视频技术有限公司 | Method and system for transmission of sport game data |
| CN102724428B (en) * | 2011-12-06 | 2017-06-13 | 新奥特（北京）视频技术有限公司 | A kind of method of data monitoring output in tournament system |
| CN104735292A (en) * | 2013-12-18 | 2015-06-24 | 昆山研达电脑科技有限公司 | 3D riding track generation system and method thereof |
| CN106254627A (en) * | 2016-07-19 | 2016-12-21 | 乐视控股（北京）有限公司 | The methods of exhibiting of user images and device |
| CN106028004A (en) * | 2016-07-25 | 2016-10-12 | 厦门视诚科技有限公司 | Multi-signal input and multi-image composition device and method |
| WO2018027566A1 (en) * | 2016-08-09 | 2018-02-15 | 张北江 | Method and system for applying specific screen display method in video conference |
| WO2018027562A1 (en) * | 2016-08-09 | 2018-02-15 | 张北江 | Method and system for displaying security video during video conference |
| CN109257619A (en) * | 2018-11-16 | 2019-01-22 | 北京中竞鸽体育文化发展有限公司 | A kind of method and device of live game coverage |
| CN109361931A (en) * | 2018-11-16 | 2019-02-19 | 北京中竞鸽体育文化发展有限公司 | A kind of method and system prompted in live game coverage |
| CN112533003B (en) * | 2020-11-24 | 2023-04-07 | 大连三通科技发展有限公司 | Video processing system, device and method |
| CN114630142B (en) * | 2022-05-12 | 2022-07-29 | 北京汇智云科技有限公司 | Large-scale sports meeting rebroadcast signal scheduling method and broadcasting production system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109642A (en) * | 2007-08-22 | 2008-01-23 | 广东瑞图万方科技有限公司 | Navigation system |
| CN101194143A (en) * | 2005-06-06 | 2008-06-04 | 通腾科技股份有限公司 | Navigation device with camera information |
| CN101487711A (en) * | 2008-01-18 | 2009-07-22 | 华晶科技股份有限公司 | Devices and methods with image track record displaying, browsing and navigating function |
-
2009
- 2009-12-02 CN CN200910238373.1A patent/CN102088565B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101194143A (en) * | 2005-06-06 | 2008-06-04 | 通腾科技股份有限公司 | Navigation device with camera information |
| CN101109642A (en) * | 2007-08-22 | 2008-01-23 | 广东瑞图万方科技有限公司 | Navigation system |
| CN101487711A (en) * | 2008-01-18 | 2009-07-22 | 华晶科技股份有限公司 | Devices and methods with image track record displaying, browsing and navigating function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102088565A (en) | 2011-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102088565B (en) | Marathon rebroadcasting system | |
| CN100493014C (en) | Mobile multimedia intelligent guide service system and its complementing method | |
| CN100489851C (en) | Method for establishing panorama electronic map service | |
| CN104767975A (en) | Method for achieving interactive panoramic video stream map | |
| CN101640775B (en) | Video recording method, photo taking method and mobile terminal | |
| JP3225434B2 (en) | Video presentation system | |
| US6716106B2 (en) | Real-scene tour simulation system and method of the same | |
| CN103137042B (en) | Guide information trigger method based on scenery-viewing area in global positioning system (GPS) intelligent guide system | |
| CN104517001A (en) | Browser-based method for displaying to-be-constructed construction information | |
| CN103632626A (en) | Intelligent tour guide realizing method and intelligent tour guide device based on mobile network and mobile client | |
| CN106899782A (en) | A kind of method for realizing interactive panoramic video stream map | |
| CN104700333A (en) | Tour guide system in scenery spot and working method of tour guide system | |
| CN111009158A (en) | Virtual learning environment multi-channel fusion display method for field practice teaching | |
| CN102088570B (en) | Marathon rebroadcasting method | |
| CN104463956A (en) | Construction method and device for virtual scene of lunar surface | |
| CN102088564B (en) | Opening switching method of marathon race | |
| DE19841262C2 (en) | Electronic circuit for recording geographic position data on the sound channel of a camcorder | |
| CN102118576B (en) | Method and device for color key synthesis in virtual sports system | |
| Oppermann et al. | Extending authoring tools for location-aware applications with an infrastructure visualization layer | |
| CN103957462B (en) | Video browsing system and method under network environment | |
| US20230362485A1 (en) | Camera service system and method | |
| KR20090018296A (en) | Information service method of using panorama image | |
| CN102118574A (en) | Method for sports event live broadcast | |
| JP2012010418A (en) | Live video provision system | |
| CN106899784A (en) | 360 degree of panorama constructing systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |