CN102088564B - Opening switching method of marathon race - Google Patents
Opening switching method of marathon race Download PDFInfo
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- CN102088564B CN102088564B CN200910238372.7A CN200910238372A CN102088564B CN 102088564 B CN102088564 B CN 102088564B CN 200910238372 A CN200910238372 A CN 200910238372A CN 102088564 B CN102088564 B CN 102088564B
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Abstract
The invention provides an opening switching method of a marathon race. The method comprises the following steps of: acquiring path information of a certain marathon race by using GPS (Global Positioning System) equipment and recording the path information in an information file; generating an animation file on the basis of the path information in a corresponding information file and corresponding geographical image information; and at the opening of the marathon race, playing a corresponding animation file in a television picture. The method is used for increasing the amount of information of rebroadcasting, so that the requirement on audiences for the amount of information of the marathon race is met.
Description
Technical field
The present invention relates to competitive sports retransmission technique field, the prologue particularly relating to a kind of marathon race proceeds to method.
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.
For making relay work will be more secure, the broadcast relay system of existing marathon race, the total digitalization technology mostly adopting transmission and broadcast, can make spectators watch steady and audible picture.
But for the international marathon race in Beijing, existing broadcast relay system has following limitation:
First, owing to being international tournament, nonlocal 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: the relay scheme that how can provide a kind of marathon race, in order to meet the demand of spectators to marathon race amount of information.
Summary of the invention
The prologue that technical problem to be solved by this invention is to provide a kind of marathon race proceeds to method, 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 prologue that the invention discloses a kind of marathon race proceeds to method, comprising:
For certain marathon race, utilize GPS device to gather its routing information, and be recorded to message file;
Based on the routing information in corresponding information file, and corresponding geographical image information, generate animation file;
When marathon race is begun, broadcast corresponding animation file at television image.
Preferably, described recording step comprises:
The route of this marathon race is divided into N number of route segment, and N is natural number;
From the starting point of described route, until terminal, successively described N number of route segment is numbered;
By the routing information of the route segment of collection and corresponding numbering, be recorded to message file.
Preferably, the step of described generation animation file comprises:
Import described message file;
From first route segment, using each route segment as current path section, and according to the routing information of described current path section and corresponding geographical image information, generate the animation of current path section;
According to numbering order from small to large, be connected in series the animation of described N number of route segment, obtain animation file.
Preferably, the step of described generation animation file comprises:
Import described message file;
From N-1 route segment, using each route segment as current path section, and according to the routing information of described current path section and corresponding geographical image information, generate the animation of current path section;
According to numbering order from big to small, be connected in series the animation of described N number of route segment, obtain animation file.
Preferably, the routing information of described route segment comprises longitude, latitude and level height information.
Preferably, described broadcast step comprises:
With animation file described in magnetic tape recording;
Tape player carries out the broadcast of described animation file.
Preferably, described broadcast step comprises:
Export described animation file to film titler;
Described animation file as captions picture, and carries out superposing export with the video background picture of input by film titler.
Preferably, described prologue proceeds to method and also comprises:
Arrange one broadcast time breakover point;
Described broadcast time, breakover point was less than the reproduction time of described animation file;
Before described broadcast time breakover point, described video background picture is Blank pictures.
Compared with prior art, the present invention has the following advantages:
The present invention is when marathon race is begun, corresponding animation file is broadcasted at television image, because described animation file is the routing information collected based on GPS device, and corresponding geographical image information generation, so described animation file includes the geographical image information of multiple route segment in marathon route, and can according to the forward sequence of starting point → terminal, or the reverse sequence of terminal → starting point broadcasts; Thus, the information of marathon route can present to audience at prologue by the present invention, can not only promote the amount of information of relay, meet 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;
In addition, the present invention can also take at described animation end place, accesses the vision signal identical with described animation end scene, thus can realize the fusion of the real scene of the virtual scene territory video camera of image data, allow spectators have a kind of sensation on the spot in person.
Accompanying drawing explanation
Fig. 1 is the flow chart that the prologue of a kind of marathon race of the present invention proceeds to embodiment of the method;
Fig. 2 is the schematic diagram of the route of the international marathon in 2009 Beijing;
Fig. 3 is the effect schematic diagram of Google Earth;
Fig. 4 is the animation file signal of certain route segment of the present invention;
Fig. 5 is the animation file signal of certain route segment of the present invention;
Fig. 6 is the end scene of a kind of animation file of the present invention;
Fig. 7 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), is invested build by U.S. Department of Defense.Gps satellite is made up of 24 satellites, wherein 21 navigation satellites, 3 stars for subsequent use.21 satellite transits apart from 20183 kilometers, ground, are that on 6 tracks of 55 degree, each orbital spacing is 120 degree with equatorial plane angle, the cycle of operation be 11 hours 58 points.According to the navigation signal of satellite launch, can at any time, in any moment, measure the instantaneous position of object exactly, comprise longitude and latitude, highly, speed and time etc., Here it is global satellite positioning.
Therefore, inventor herein is one of core idea proposing the embodiment of the present invention creatively, namely 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; Finally when competing prologue, described animation file is presented to audience, to meet the demand of spectators to marathon race amount of information.
With reference to Fig. 1, the prologue showing a kind of marathon race of the present invention proceeds to the flow chart of embodiment of the method, specifically can comprise:
Step 101, for certain marathon race, utilize GPS device to gather its routing information, and be recorded to message file;
This step is when having a dress rehearsal or reconnoitring circuit in advance, utilizes the GPS device such as MaGoogle, Earthllan, Garmin to gather the routing information of marathon race, and is recorded to message file.
In practice, this step can be realized by following sub-step:
Sub-step A1, the route of this marathon race is divided into N number of route segment, N is natural number;
With reference to figure 2, show the route of 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, arrive Chegongzhuang Xilu mouth northwards to turn left westwards along Sanlihe Road, keep straight on along Chegongzhuang Xilu, indigo factory South Road is proceeded to northwards to exquisite road through garden bridge, along indigo factory South Road, North Road (the beautiful east bank of elder brother) arrives arsenal's bridge northwards always, along Fourth Ring bypass northeastward direction through Liu Lang Zhuan Qiao side, South Road, Haidian is entered to Dao Xiang garden bridge infralevoversion along River of Ten Thousand Springs bypass, along South Road, Haidian, turn left northwards to Xue Zhi bridge in Zhichun Road, along Xueyuan Road, turn right eastwards to South Road, slabstone room in Xueqing Road, across section Hui Qiao to woods Cui Luxiangbei, turn right to five rings woods Cui Qiao and enter five rings bypass eastwards, Olympic West Road is entered along five rings bypass, North Star West Road is entered through crossing, Ke Hui road southwards along Olympic West Road, turn left eastwards to Ke Hui South Road, turn left to view main road, enter Olympic Forest Park northwards, turn left along west side, park road direction north, continue eastwards to east longitude hill southern side road again, turn right to the south, turn right again northwards after reaching wooden bridge in the south through east side road direction in Forest Park, 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.
A kind of dividing mode is that adopt distance principle, such as, in units of 5 kilometers, omnidistance marathon is divided into 8 sections, wherein, the distance of the 8th section is 7.195 kilometers.
A kind of dividing mode is in addition, divide based on path point, such as, the Tian'anmen Square as starting point is the 1st path point, reviving the raft of pontoons is the 2nd path point, the Temple of Moon north bridge is the 3rd path point ..., Zhichun Road is M-1 path point, Xue Zhi bridge is M path point, Xueyuan Road is M+1 path point ..., body stadium of track and field difficult to understand is N+1 path point.So, namely the route between adjacent two path point is a route segment.
Sub-step A2, from the starting point of described route, until terminal, successively described N number of route segment to be numbered;
Sub-step A3, by the routing information of route segment that gathers and corresponding numbering, be recorded to message file.
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 longitude of current position, latitude, level height and translational speed, the present invention using longitude wherein, latitude, level height information as routing information, route segment together with this place, position is numbered, and is recorded to message file.
Be appreciated that in practice, can also generate a sub-message file for a route segment, so whole marathon race just has N number of sub-message file.Random division can also be carried out to the route segment of route in such cases, also, in dress rehearsal or when reconnoitring circuit in advance, preserve the routing information of the route segment that N time gathers.Need only include complete marathon route information by described N number of sub-message file, the present invention is not limited concrete recording mode.
Step 102, based on the routing information in corresponding information file, and corresponding geographical image information, generates animation file;
Since marathon route is divided into N number of route segment above, and, have recorded the positional informations such as the longitude of multiple location point in each route segment, latitude, level height, so, if the geographical image information that described positional information is corresponding can be found, and in conjunction with described positional information and geographical image information, for each route segment generates an animation, so spectators will get more information about the marathon race of current broadcast.
Inventor herein notices this point, in one preferred embodiment of the invention, is generated the animation file of whole marathon route by following sub-step:
Sub-step B1, import described message file;
In specific implementation, Google Earth can be selected as the build environment of described animation file.
With reference to figure 3, show the effect schematic diagram of Google Earth, it is the global geographical information systematic search software that Google company of the U.S. released in June, 2005.It is proposed 3-dimensional image and map vector service software on the basis of its original software product Earthview, adopt superelevation image compression technology, multiple geographical image data can be provided in real time, local search and satellite image are combined, user can be allowed to browse the satellite image in any one place and the 3-D view of building or landform in global range; 3D Orientation on map technology is provided, user can be allowed on 3D map to check specific region by interactive mode fixed point, carry out the amplification of different visual angles, reduce, the map control such as roaming and automatic search path complete road guide operation.
The image data that Google Earth provides comes from aviation image and satellite image, is the integration of the two.Satellite image part derives from QuickBird (fast bird) commercial satellite of DigitalGlobe company of the U.S., EarthSat company and SPOT satellite, and aviation image comes from the Sanborn company of BlueSky company of Britain and the U.S..The image picture that Google Earth provides has real geography information due to it, comprises landform, height above sea level, longitude and latitude etc., so have very high practical value.The effective resolution that whole world landforms affect data is at least 100 meters, and be generally 30 meters (as China's Mainlands), visual angle height above sea level is about 15km.For big city, famous scenic spot, construction zone, Google Earth provides resolution to be the High-precision image of 0.6m ~ 1m, and angular height is about 400m ~ 500m.
And Google Earth supports the importing of gps data interface, and thus, the present invention can carry out the process of described message file under Google Earth environment.
Sub-step B2, from first route segment, using each route segment as current path section, and according to the routing information of described current path section and corresponding geographical image information, generate the animation of current path section;
Because Google Earth has animated function, also namely input a longitude and latitude, by carriage return, just directly that position " can be flown ", that animation effect adopted therebetween, a kind of marvellous sensation of the earth of roaming can be produced.Therefore, in specific implementation, the animation effect of current path section at Google Earth can be preserved.
In addition, in the process of the starting point of current path section to terminal movement, Google Earth can also intercept multiple picture, composition sequence of pictures; Then, based on described sequence of pictures, generate the animation of current path section.The present invention is not limited the operation of concrete animation producing.
With reference to figure 4 and Fig. 5, respectively illustrate the animation file signal of certain two route segment of the 2009 international marathons in Beijing, it is marathon route with effect plays intuitively.
Sub-step B3, according to numbering order from small to large, be connected in series the animation of described N number of route segment, obtain animation file.
Above preferred embodiment is the mode according to starting point → terminal, for spectators present the route of marathon race.In actual applications, those skilled in the art can also as required, and adopt the mode of terminal → starting point, now, the step of described generation animation file can comprise:
Sub-step C1, import described message file;
Sub-step C2, from N-1 route segment, using each route segment as current path section, and according to the routing information of described current path section and corresponding geographical image information, generate the animation of current path section;
Attention: be also according to contrary order, generates the animation of current path section.Such as, during forward, the route segment between M path point Xue Zhi bridge and M+1 path point Xueyuan Road is numbered M, and so, time reverse, its numbering is then N-M+1, and the animation of generation also should reflect the process from Xueyuan Road to Xue Zhi bridge movement.
Sub-step C3, according to numbering order from big to small, be connected in series the animation of described N number of route segment, obtain animation file.
Be appreciated that except Google Earth, those skilled in the art as required, can also adopt other software, and as GeoGloble etc., the present invention is not limited this.
Step 103, when marathon race is begun, broadcast corresponding animation file at television image.
When this step occurs in marathon race prologue, such as, the broadcast picture of this animation file can be introduced by announcer.
In practice, two kinds of broadcast schemes are had:
Scheme one, tape broadcast, and specifically can comprise:
Animation file described in sub-step D1, use magnetic tape recording;
Sub-step D2, tape player carry out the broadcast of described animation file.
Scheme two, film titler broadcast, and specifically can comprise:
Sub-step E1, export described animation file to film titler;
Described animation file as captions picture, and carries out superposing export with the video background picture of input by sub-step E2, film titler.
Now, under film titler can work in mixed mode, and 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.
In another preferred embodiment of the invention, 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 in step 102, with reference to figure 6, 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 with reference to shown in figure 7, 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.
In such cases, the present invention can also comprise arrange one broadcast time breakover point step, wherein, described broadcast time, breakover point was less than the reproduction time of described animation file, and after described broadcast time breakover point, just incoming video signal, is also, before described broadcast time breakover point, described video background picture is Blank pictures.
In specific implementation, the operation of described generation animation file can also 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, relative to prior art, the present invention, when marathon race is begun, broadcasts corresponding animation file at television image, because described animation file is the routing information collected based on GPS device, and corresponding geographical image information generation, so described animation file includes the geographical image information of multiple route segment in marathon route, and can according to the forward sequence of starting point → terminal, or the reverse sequence of terminal → starting point broadcasts; Thus, the information of marathon route can present to audience at prologue by the present invention, can not only promote the amount of information of relay, meet 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.
The prologue that the present invention can be applied to marathon race proceeds to, and in order to promote the amount of information relayed, thus meets the demand of spectators to marathon race amount of information, makes spectators have a kind of sensation on the spot in person.
Above method is proceeded to the prologue 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 (5)
1. the prologue of marathon race proceeds to a method, it is characterized in that, comprising:
For certain marathon race, utilize GPS device to gather its routing information, and be recorded to message file;
Based on the routing information in corresponding information file, and corresponding geographical image information, generate animation file;
When marathon race is begun, broadcast corresponding animation file at television image;
Wherein, described recording step comprises:
The route of this marathon race is divided into N number of route segment, and N is natural number;
From the starting point of described route, until terminal, successively described N number of route segment is numbered;
By the routing information of the route segment of collection and corresponding numbering, be recorded to message file;
The step of described generation animation file comprises:
Import described message file;
From first route segment, using each route segment as current path section, and according to the routing information of described current path section and corresponding geographical image information, generate the animation of current path section;
According to numbering order from small to large, be connected in series the animation of described N number of route segment, obtain animation file;
Or the step of described generation animation file comprises:
Import described message file;
From N-1 route segment, using each route segment as current path section, and according to the routing information of described current path section and corresponding geographical image information, generate the animation of current path section;
According to numbering order from big to small, be connected in series the animation of described N number of route segment, obtain animation file.
2. prologue as claimed in claim 1 proceeds to method, and it is characterized in that, the routing information of described route segment comprises longitude, latitude and level height information.
3. prologue as claimed in claim 1 proceeds to method, and it is characterized in that, described broadcast step comprises:
With animation file described in magnetic tape recording;
Tape player carries out the broadcast of described animation file.
4. prologue as claimed in claim 1 proceeds to method, and it is characterized in that, described broadcast step comprises:
Export described animation file to film titler;
Described animation file as captions picture, and carries out superposing export with the video background picture of input by film titler.
5. prologue as claimed in claim 4 proceeds to method, it is characterized in that, also comprises:
Arrange one broadcast time breakover point;
Described broadcast time, breakover point was less than the reproduction time of described animation file;
Before described broadcast time breakover point, described video background picture is Blank pictures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910238372.7A CN102088564B (en) | 2009-12-02 | 2009-12-02 | Opening switching method of marathon race |
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| CN200910238372.7A CN102088564B (en) | 2009-12-02 | 2009-12-02 | Opening switching method of marathon race |
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| CN102088564A CN102088564A (en) | 2011-06-08 |
| CN102088564B true CN102088564B (en) | 2015-04-22 |
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| CN103501469A (en) * | 2013-09-25 | 2014-01-08 | 深圳先进技术研究院 | Method for adding geographic position information to tail part of video file |
| CN104702985B (en) * | 2015-03-25 | 2019-04-02 | 中测高科（北京）测绘工程技术有限责任公司 | Geographic information services real-time interaction method and its system based on digital tv network |
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| JP2009250714A (en) * | 2008-04-03 | 2009-10-29 | Nissan Motor Co Ltd | Road guidance display device and road guidance display method |
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| CN101055178A (en) * | 2006-04-14 | 2007-10-17 | 雅音商行 | Positioning system for simultaneously displaying outer scene image and coordinate position map image |
| CN101033981A (en) * | 2007-03-19 | 2007-09-12 | 江苏新科数字技术有限公司 | Navigator used for simulating guiding path and operation method thereof |
| CN101109642A (en) * | 2007-08-22 | 2008-01-23 | 广东瑞图万方科技有限公司 | Navigation system |
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