CN102088564A - Opening switching method of marathon race - Google Patents
Opening switching method of marathon race Download PDFInfo
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- CN102088564A CN102088564A CN2009102383727A CN200910238372A CN102088564A CN 102088564 A CN102088564 A CN 102088564A CN 2009102383727 A CN2009102383727 A CN 2009102383727A CN 200910238372 A CN200910238372 A CN 200910238372A CN 102088564 A CN102088564 A CN 102088564A
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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 that particularly relates to a kind of marathon race changes method over to.
Background technology
Marathon (Marathon) is the long-distance race project of popularizing very much in the world, and its whole range distance is a distance: 42.195 kilometers, and time: 5 hours.For example, the international marathon race route in 2009 Beijing starting point: the Tian'anmen Square, Beijing by way of the Xicheng District, Dongcheng District, Haidian District, Chaoyang District; Terminal point: the National Olympic Sports Centre.Therefore, the on-the-spot broadcasting of marathon race is during all physical culture are relayed, and technical difficulty is the most complicated, the difficulty maximum is organized in enforcement, human and material resources participate in maximum relays.
For making relay work will be more secure, the broadcast relay system of existing marathon race, and the total digitalization technology that adopts transmission and broadcast can make spectators watch steady and audible picture mostly.
But, be example with the international marathon race in Beijing, existing broadcast relay system has following limitation:
At first, owing to be international tournament, nonlocal spectators are general and get information about to the circuit neither one, do not know the circuit that the sportsman will run, and can only see that the TV limit listens separating of explanation personnel to understand circuit in fact by the limit;
Secondly,, be difficult to remove to understand the overall picture of match from angle big, macroscopic view if do not take photo by plane video camera, as landform, the landforms of sportsman's process, street, near high buildings and large mansions, these information such as famous tourist attractions.
Therefore, need the urgent technical problem that solves of those skilled in the art to be exactly: how can provide a kind of relay scheme of marathon race, in order to satisfy the demand of spectators to the marathon race amount of information.
Summary of the invention
The prologue that technical problem to be solved by this invention provides a kind of marathon race changes method over to, in order to the amount of information of lifting relay, thereby satisfies the demand of spectators to the marathon race amount of information.
In order to address the above problem, the prologue that the invention discloses a kind of marathon race changes method over to, comprising:
At certain marathon race, utilize GPS equipment to gather its routing information, and be recorded to message file;
Based on the routing information in the corresponding information file, and the corresponding geographical image information, animation file generated;
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 route segment, and N is a natural number;
From the starting point of described route,, successively a described N route segment is numbered until terminal point;
Routing information and corresponding numbering with the route segment gathered are recorded to message file.
Preferably, the step of described generation animation file comprises:
Import described message file;
From first route segment, each route segment as the current path section, and according to the routing information and the corresponding geographical image information of described current path section, is generated the animation of current path section;
According to numbering order from small to large, be connected in series the animation of a described N route segment, obtain animation file.
Preferably, the step of described generation animation file comprises:
Import described message file;
From N-1 route segment, each route segment as the current path section, and according to the routing information and the corresponding geographical image information of described current path section, is generated the animation of current path section;
According to numbering order from big to small, be connected in series the animation of a described N 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 the described animation file of 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;
Film titler with described animation file as the captions picture, and with the video background picture output that superposes of input.
Preferably, described prologue changes method over to and also comprises:
Be provided with 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 picture.
Compared with prior art, the present invention has the following advantages:
When the present invention begins in marathon race, broadcast corresponding animation file at television image, because described animation file is based on the routing information that GPS equipment collects, and the generation of corresponding geographical image information, so described animation file has comprised the geographical image information of a plurality of route segments in the marathon route, and can be according to the forward sequence of starting point → terminal point, perhaps, the reverse sequence of terminal point → starting point broadcasts; Thereby the present invention can present to audience in the information of prologue with marathon route, not only can promote the amount of information of relay, satisfies the demand of spectators to the marathon race amount of information, can also make spectators cherish keen interest and go to appreciate ensuing match;
In addition, the present invention can also take to insert and the identical vision signal of described animation end scene at described animation end place, thereby can realize the fusion of real scene of the virtual scene territory video camera of image data, allows spectators that a kind of sensation on the spot in person is arranged.
Description of drawings
Fig. 1 is the flow chart that the prologue of a kind of marathon race of the present invention changes method embodiment over to;
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 that a kind of video camera of the present invention is taken.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The full name of GPS is GPS (Global Position System) (Global Positioning System), is built by U.S. Department of Defense's investment.Gps satellite is made up of 24 satellites, 21 navigation satellites wherein, 3 standby stars.20183 kilometers on distance ground of 21 satellite transits are on 6 tracks of 55 degree with equatorial plane angle, and each orbital spacing is 120 degree, and the cycle of operation is 11 hours 58 minutes.According to the navigation signal of satellites transmits, can be at any time, 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, the inventor herein has creatively proposed one of core idea of the embodiment of the invention, promptly when having a dress rehearsal or reconnoitring circuit in advance, with GPS equipment the route information of marathon race is recorded message file; According to the route information in the message file, and the corresponding geographical image information, animation file generated; When the match prologue, described animation file is presented to audience, at last to satisfy the demand of spectators to the marathon race amount of information.
With reference to Fig. 1, the prologue that shows a kind of marathon race of the present invention changes the flow chart of method embodiment over to, specifically can comprise:
This step is when having a dress rehearsal or reconnoitring circuit in advance, utilizes GPS equipment such as MaGoogle, Earthllan, Garmin to gather the routing information of marathon race, and is recorded to message file.
In practice, this step can realize by following substep:
Substep A1, the route of this marathon race is divided into N route segment, N is a natural number;
With reference to figure 2, show the route of the international marathon in 2009 Beijing: change Chang'an street more westwards over to by road direction north, east side, Tian An-men, arrive the recovery raft of pontoons westwards turns right northwards along Chang'an street, turn left westwards to the Temple of Moon north bridge along two ring bypasses, along the Temple of Moon North Street westwards until right turn north, Sanlihe crossing, arrive the Chegongzhuang Xilu mouth northwards turns left westwards along the Sanlihe Road, keep straight on along the Chegongzhuang Xilu, change indigo factory South Road over to northwards through the garden bridge to exquisite road, along indigo factory South Road, arsenal's bridge is arrived in North Road (the beautiful east of a river of elder brother bank) northwards always, along the Fourth Ring bypass northeastward direction through Liu Lang village bridge side, fragrant garden bridge infralevoversion enters South Road, Haidian along the River of Ten Thousand Springs bypass to rice, South Road, coastal shallow lake, know that the spring road to the left-hand rotation of Xue Zhi bridge northwards, along the Xueyuan Road, turn right eastwards to South Road, slabstone room in the Xueqing Road, stride the Hui Qiao of section to woods Cui Luxiangbei, enter the five rings bypass eastwards to five rings woods Cui Qiao right-hand rotation, enter the Olympic West Road along the five rings bypass, enter North Star West Road through section Hui Lu crossing southwards along the Olympic West Road, turn left eastwards to section luxuriant growth South Road, turn left to the view main road, enter the Olympic Forest Park northwards, left-hand rotation is along road direction north, west side, park, continue eastwards to east longitude hill southern side road again, it is to the south to turn right, the east side road direction is turned right northwards after reaching wooden bridge in the south again in the Forest Park, before the lawn, get back to the south gate, Forest Park, southwards through view main road and crossroad, section luxuriant growth South Road, crossroad, Da Tun North Road, crossroad, Da 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 North Star Zhong Lu crossroad, left-hand rotation is crossed the training field right-hand rotation and is entered body stadium of track and field difficult to understand eastwards along west side, Olympic Sports Center road.
A kind of dividing mode is, adopts distance principle, for example, with 5 kilometers be unit, omnidistance marathon is divided into 8 sections, wherein, the 8th section distance is 7.195 kilometers.
Also have a kind of dividing mode to be, dividing based on the path point, for example, is the 1st path point as the Tian'anmen Square of starting point, reviving the raft of pontoons is the 2nd path point, the Temple of Moon north bridge is the 3rd a path point ..., know spring Lu Weidi M-1 path point, the Xue Zhi bridge is a M path point, the Xueyuan Road is a M+1 path point ..., body stadium of track and field difficult to understand is a N+1 path point.So, the route between adjacent two path points promptly is a route segment.
Substep A2, from the starting point of described route, until terminal point, successively a described N route segment is numbered;
Substep A3, with the routing information and the corresponding numbering of the route segment gathered, be recorded to message file.
Because GPS equipment can receive and resolve orbit information in several satellite backhaul electric waves and moment information in the space, and calculate longitude, latitude, level height and the translational speed of current position, the present invention will be wherein longitude, latitude, level height information as routing information, route segment numbering together with this place, position is recorded to message file.
Be appreciated that in practice can also generate a sub-message file at a route segment, so whole marathon race just has N sub-message file.Can also carry out random division to the route segment of route in such cases, also, when having a dress rehearsal or reconnoitring circuit in advance, the routing information of preserving the route segment of gathering for N time gets final product.Need only comprise complete marathon route information by described N sub-message file, the present invention is not limited concrete recording mode.
Since the front is divided into N route segment with marathon route, and, write down the position information such as longitude, latitude, level height of a plurality of location points in each route segment, so, if can find the geographical image information of described positional information correspondence, and in conjunction with described positional information and geographical image information, for each route segment generates an animation, spectators will get more information about the marathon race of current broadcast so.
The inventor herein has noticed this point, in a preferred embodiment of the present invention, generates the animation file of whole marathon route by following substep:
Substep B1, import described message file;
In specific implementation, can select the build environment of Google Earth for use as 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 U.S. Google company released in June, 2005.It is to have released 3-dimensional image and map vector service software on the basis of its original software product Earthview, adopt superelevation image compress technique, multiple geographical image data can be provided in real time, local search and satellite image are combined, can allow the user browse the satellite image in any one place in the global range and the 3-D view of building or landform; 3D map location technology is provided, can allows the user on the 3D map, check the specific region by interactive mode fixed point, carry out different visual angles amplification, dwindle, map control such as roaming and automatically searching route finish the 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 partly derives from QuickBird (fast bird) commercial satellite, EarthSat company and the SPOT satellite of U.S. DigitalGlobe company, and aviation image comes from the Sanborn company of the Britain BlueSky company and the U.S..The image picture that Google Earth provides comprises landform, height above sea level, longitude and latitude etc., so have very high practical value because it has real geography information.The effective resolution that whole world landforms influence data is at least 100 meters, is generally 30 meters (as China's Mainlands), and the visual angle height above sea level is about 15km.At big city, famous scenic spot, construction zone, it is the high accuracy image of 0.6m～1m that Google Earth provides resolution, and the visual angle height is about 400m～500m.
And Google Earth supports the importing of gps data interface, thereby the present invention can carry out the processing of described message file under Google Earth environment.
Substep B2, from first route segment, each route segment as the current path section, and according to the routing information and the corresponding geographical image information of described current path section, is generated the animation of current path section;
Because Google Earth has animated function, also promptly import a longitude and latitude, by carriage return, just can directly " fly " to arrive that position, the sort of animation effect of Cai Yonging therebetween can produce a kind of marvellous sensation of the earth of roaming.Therefore, in specific implementation, the current path section can be preserved in the animation effect of Google Earth.
In addition, can also be in the process that terminal point moves in the starting point of current path section, a plurality of pictures of intercepting are formed sequence of pictures on Google Earth; Then, based on described sequence of pictures, generate the animation of current path section.The present invention is not limited concrete animation generating run.
With reference to figure 4 and Fig. 5, show the animation file signal of certain two route segment of the international marathon in 2009 Beijing respectively, it has showed marathon route with effect intuitively.
Substep B3, according to from small to large order of numbering, be connected in series the animation of a described N route segment, obtain animation file.
Above preferred embodiment is the mode according to starting point → terminal point, presents the route of marathon race for spectators.In actual applications, those skilled in the art can also adopt the mode of terminal point → starting point as required, and at this moment, the step of described generation animation file can comprise:
Substep C1, import described message file;
Substep C2, from N-1 route segment, each route segment as the current path section, and according to the routing information and the corresponding geographical image information of described current path section, is generated the animation of current path section;
Attention: also be according to opposite order, the animation of generation current path section.For example, during forward, the route segment between M path point Xue Zhi bridge and the M+1 path point Xueyuan Road is numbered M, and so, in the time of oppositely, its numbering then is N-M+1, and the animation of generation also should reflect the process that moves to the Xue Zhi bridge from the Xueyuan Road.
Substep C3, according to from big to small order of numbering, be connected in series the animation of a described N route segment, obtain animation file.
Be appreciated that except that Google Earth those skilled in the art can also adopt other software as required, as GeoGloble etc., the present invention is not limited this.
When this step occurs in the marathon race prologue, for example, can introduce the broadcast picture of this animation file by the announcer.
In practice, two kinds of broadcast schemes are arranged:
Scheme one, tape broadcast, and specifically can comprise:
Substep D1, the described animation file of usefulness magnetic tape recording;
Substep D2, tape player carry out the broadcast of described animation file.
Scheme two, film titler broadcast, and specifically can comprise:
Substep E1, export described animation file to film titler;
Substep E2, film titler with described animation file as the captions picture, and with the video background picture output that superposes of input.
At this moment, film titler can work under the mixed mode, and for avoiding broadcasting the confusion of picture, in described animation file broadcast process, the video background picture of described input should be blank picture, also, when animation broadcasts, does not connect vision signal; Then, when close of transmission, incoming video signal.
In another kind of preferred embodiment of the present invention, take at place, described animation end, the mode of incoming video signal, and what described vision signal and described animation represented is Same Scene.For example, the starting point of marathon race is ordered the North Star West Road on the Bird's Nest limit, adopt reverse manner to generate animation file in the step 102, with reference to figure 6, show displaying Bird's Nest in this animation file and the virtual scene of the Water Cube, so, the vision signal that prologue inserts just can adopt with reference to shown in Figure 7, scene around the Bird's Nest that video camera photographs.Thereby this preferred embodiment can be realized the fusion of the real scene of the virtual scene of Google Earth and video camera, allows spectators that a kind of sensation of coming in-situ match is in person arranged.
In such cases, the present invention can also comprise be provided with one broadcast time breakover point step, wherein, described broadcast time, breakover point was less than the reproduction time of described animation file, and behind described broadcast time breakover point, incoming video signal just also is, before described broadcast time breakover point, described video background picture is blank picture.
In specific implementation, the operation of described generation animation file can also for, utilize the functions such as convergent-divergent, rotation of Google Earth to generate one section animation file, the routing information of marathon drawn near utilize the angle look down to show to spectators, the visual angle slowly is cut into the starting point of marathon race then, angle with real video camera overlaps at last, reaches the virtual and real effect that combines.
Therefore, with respect to prior art, when the present invention begins in marathon race, broadcast corresponding animation file, because described animation file is based on the routing information that GPS equipment collects at television image, and the generation of corresponding geographical image information, so described animation file has comprised the geographical image information of a plurality of route segments in the marathon route, and can be according to the forward sequence of starting point → terminal point, perhaps, the reverse sequence of terminal point → starting point broadcasts; Thereby the present invention can present to audience in the information of prologue with marathon route, not only can promote the amount of information of relay, satisfies the demand of spectators to the marathon race amount of information, can also make spectators cherish keen interest and go to appreciate ensuing match.
The prologue that the present invention can be applied to marathon race changes over to, in order to the amount of information of lifting relay, thereby satisfies the demand of spectators to the marathon race amount of information, makes spectators that a kind of sensation on the spot in person be arranged.
More than the prologue of a kind of marathon race provided by the present invention is changed over to method, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. the prologue of a marathon race changes method over to, it is characterized in that, comprising:
At certain marathon race, utilize GPS equipment to gather its routing information, and be recorded to message file;
Based on the routing information in the corresponding information file, and the corresponding geographical image information, animation file generated;
When marathon race is begun, broadcast corresponding animation file at television image.
2. prologue as claimed in claim 1 changes method over to, it is characterized in that, described recording step comprises:
The route of this marathon race is divided into N route segment, and N is a natural number;
From the starting point of described route,, successively a described N route segment is numbered until terminal point;
Routing information and corresponding numbering with the route segment gathered are recorded to message file.
3. prologue as claimed in claim 2 changes method over to, it is characterized in that, the step of described generation animation file comprises:
Import described message file;
From first route segment, each route segment as the current path section, and according to the routing information and the corresponding geographical image information of described current path section, is generated the animation of current path section;
According to numbering order from small to large, be connected in series the animation of a described N route segment, obtain animation file.
4. prologue as claimed in claim 2 changes method over to, it is characterized in that, the step of described generation animation file comprises:
Import described message file;
From N-1 route segment, each route segment as the current path section, and according to the routing information and the corresponding geographical image information of described current path section, is generated the animation of current path section;
According to numbering order from big to small, be connected in series the animation of a described N route segment, obtain animation file.
5. prologue as claimed in claim 2 changes method over to, it is characterized in that, the routing information of described route segment comprises longitude, latitude and level height information.
6. prologue as claimed in claim 1 changes method over to, it is characterized in that, described broadcast step comprises:
With the described animation file of magnetic tape recording;
Tape player carries out the broadcast of described animation file.
7. prologue as claimed in claim 1 changes method over to, it is characterized in that, described broadcast step comprises:
Export described animation file to film titler;
Film titler with described animation file as the captions picture, and with the video background picture output that superposes of input.
8. prologue as claimed in claim 7 changes method over to, it is characterized in that, also comprises:
Be provided with 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 picture.
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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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