CN103325362B - There is collaborative musical performance backup system of turning over spectrum function - Google Patents

There is collaborative musical performance backup system of turning over spectrum function Download PDF

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CN103325362B
CN103325362B CN201210078059.3A CN201210078059A CN103325362B CN 103325362 B CN103325362 B CN 103325362B CN 201210078059 A CN201210078059 A CN 201210078059A CN 103325362 B CN103325362 B CN 103325362B
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score
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beginning
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CN103325362A (en
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赵汉青
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Abstract

The invention discloses a kind of musical performance backup system, it comprises command console and performer's terminal, the two is connected by network, and is respectively used to the score and the open score that show electronic music, and includes display device, user input apparatus, main control unit and communication port.The main control unit of command console operates for the spectrum of turning over controlling score, the little section number of turning over the score beginning of the page after spectrum is broadcasted in network simultaneously; The main control unit of performer's terminal is for comparing the little section number of the beginning of the page of lower one page of the open score from the little section number received by network and described score, the little section number of the beginning of the page of one page under received little section number is greater than open score, controls described open score and carries out turning over spectrum.The present invention utilizes the relevance of the score of pair of pages display mode and music score and the little section number of open score, when achieving philharmonic society's performance and rehearse, score and the collaborative of open score turn over spectrum, and what have music score turns over spectrum function in advance, make commander or player can read spectrum continuously and not be disturbed, be convenient to the raising of performance level.

Description

There is collaborative musical performance backup system of turning over spectrum function
Technical field
The invention belongs to the technical field of auxiliary equipment of music, be specifically related to a kind of musical performance backup system, particularly a kind of have collaborative spectrum function of turning over, towards music group performance, the musical performance backup system of rehearsing.
Background technology
Along with the development of infotech, in musical playing process, traditional paper score is replaced to be a kind of development trend with electronic music.Compared to paper score, electronic music has to be convenient to store, upgrade the advantages such as convenient, easy amendment.But different from paper score, electronic music usually needs one electronic music can be presented on and presents device in the performer visual field.Such as, electronic music can be presented by desktop computer, notebook computer or panel computer etc.
But, in the performance occasion of specialty, the occasion of formal performance is particularly carried out in the philharmonic society that several performer forms, need philharmonic society to command the cooperation having tacit agreement between each performer, this ease of use, the quality presented and degree of accuracy just presenting device to each electronic music, the synchronism etc. respectively presenting device are had higher requirement.And, in the occasion that philharmonic society formally performs, also may need score and open score are carried out to unified amendment or change, increase chapters and sections temporarily, carried out tuner etc. to musical instrument.Obviously, common to present device too complicated, not Portable belt and laying, and can not realize above-mentioned functions, cannot meet the particular/special requirement of philharmonic society's rehearsal and performance.
At present, for electronic music, occur reading to compose device towards the hand-held of independent performer.This spectrum device of reading is equivalent to independently panel computer, and need to rely on computing machine and carry out data synchronously, therefore it there is no method and realizes philharmonic society's music score unified management and real time modifying.And this hand-held is read spectrum device and is relied on small battery powered, cannot ensure stability when performing for a long time.In addition, this reading composes the music score file that device only can identify specific format, and cannot substitute paperys a large amount of in philharmonic society and deposit spectrum, its deployment cost and maintenance cost are also very high.
Shenzhen three promise company also once issued a electronic music stand in 2008.This electronic music stand was once applied in Central Nationalities' Orchestra, but was difficult to unified management, amendment, renewal electronic music due to it, and can produce serious visual fatigue and light pollution when performing, and therefore how long was not used.
Presenting the shortcoming of device existence in order to overcome above-mentioned electronic music, having started the Primary Study for starting the performance backup system presented based on electronic music abroad.Publication number is disclose a kind of electronic music frame system centered by commander in the Chinese invention patent application of CN102150018A (application number is 200880131125.0), as shown in Figure 1, it comprises main Electronic music stand 10 and from Electronic music stand 50, main Electronic music stand 10 is connected with from Electronic music stand 50, makes the annotation of each page music score and/or change to transmit at main Electronic music stand with between Electronic music stand.But this electronic music frame system realizes electronic music automatic music leaf turning by progress rod, progress rod wherein detects the melody of automatically following by playing by BPM.This automatic music leaf turning method independently turns over spectrum to each electronic music music stand of commander or performers, its shortcoming can not realize multiple the collaborative of electronic music music stand to turn over spectrum, and need to consume ample resources based on automatically following of BPM detection, Detection results also can be subject to the impact of different music or noise, cause its poor stability, thus affect performer and whole philharmonic society performance level.
Summary of the invention
(1) technical matters that will solve
The present invention is devoted to provide a kind of and has collaborative musical performance backup system of turning over spectrum function, the problem that spectrum all needs manually to turn over spectrum is turned over, for conductor and the collaborative rehearsal of performer and performance provide facility to solve musical performance group commander and music score of player in rehearsal and performance process.
(2) technical scheme
For solving the problems of the technologies described above, the present invention proposes a kind of musical performance backup system, comprise command console and performer's terminal, the two is connected by network, described command console and performer's terminal are respectively used to the score and the open score that show electronic music, and include display device, user input apparatus, main control unit and communication port, the main control unit of described command console operates for the spectrum of turning over controlling score, the little section number of turning over the score beginning of the page after spectrum is broadcasted in network simultaneously; The main control unit of described performer's terminal is used for comparing the little section number of the beginning of the page of lower one page of the open score from the little section number received by network (203) and described score, the little section number of the beginning of the page of one page under received little section number is greater than open score, controls described open score and carries out turning over spectrum.
According to a preferred embodiment of the present invention, the main control unit of described command console comprises score pretreatment module, little section number memory module, score current page beginning of the page little section number temporary storage module and little section number broadcast module;
According to a preferred embodiment of the present invention, described score pretreatment module is used for processing this score data, obtains the little section number of the beginning of the page of every one page of the score of electronic music, and the little section number of each page beginning of the page is flowed to little section number memory module;
According to a preferred embodiment of the present invention, described little section number memory module for receiving the little section number of the beginning of the page of all pages of the score of the electronic music inputted from score pretreatment module, and carries out arranging and storing in order;
According to a preferred embodiment of the present invention, described score current page beginning of the page little section number temporary storage module is used for the little section number in beginning of the page of the score current page of temporary electronic music, and when receiving score and turning over spectrum signal, for taking out next little section number and keep in from little section number memory module, and this little section number is sent to little section number broadcast module;
According to a preferred embodiment of the present invention, described little section number broadcast module is used for by the little section number received by Web broadcast.
According to a preferred embodiment of the present invention, the main control unit of described performer's terminal to comprise under open score pretreatment module, little section number memory module, open score one page beginning of the page little section number temporary storage module, little section number receiver module and turns over spectrum control module;
According to a preferred embodiment of the present invention, described open score pretreatment module is used for processing a point modal data, obtains the little section number of the beginning of the page of every one page of the open score of electronic music, and the little section number of each page beginning of the page is flowed to little section number memory module;
According to a preferred embodiment of the present invention, described little section number memory module for receiving the little section number of the beginning of the page of all pages of the open score of the electronic music inputted from score pretreatment module, and carries out arranging and storing in order;
According to a preferred embodiment of the present invention, under described open score, the little section number in one page beginning of the page temporary storage module is used for the little section number in beginning of the page of lower one page of the open score of temporary electronic music;
According to a preferred embodiment of the present invention, described little section number receiver module is used for receiving the little section number of broadcast from network, and received little section number is sent to and turn over spectrum control module;
According to a preferred embodiment of the present invention, described spectrum control module of turning over is for the little section number compared respectively under open score in the little section number temporary storage module of one page beginning of the page and the little section number received from little section number receiver module, when the little section number of one page beginning of the page little section number temporary storage module is less than the little section number from little section number receiver module under from open score, turn over spectrum signal for sending an open score to the display device of performer's terminal, make it to carry out turning over spectrum operation.
According to a preferred embodiment of the present invention, described electronic music is the electronic music of MusicXML form.
According to a preferred embodiment of the present invention, the display device of described command console and/or performer's terminal carries out pair of pages display to electronic music.
According to a preferred embodiment of the present invention, the one page in the pair of pages shown by described display device is the current performance page of music score, and another page is lower one page of current performance page.
According to a preferred embodiment of the present invention, described display device receive one turn over spectrum signal after, replace the page up of current performance page with lower one page of current performance page.
According to a preferred embodiment of the present invention, described display device receive one turn over spectrum signal after, through to replace the page up of current performance page after a period of time again with lower one page of current performance page.
The present invention also proposes a kind of the collaborative of musical performance backup system and turns over spectral method, described musical performance backup system comprises command console and performer's terminal, the two is connected by network, described command console and performer's terminal are respectively used to the score and the open score that show electronic music, it is characterized in that, described method comprises the steps: that the spectrum of turning over of described command console control score operates, and the little section number of turning over the score beginning of the page after spectrum is broadcasted in network simultaneously; Described performer's terminal is for comparing the little section number of the beginning of the page of lower one page of the open score from the little section number received by network and described score, and the little section number of the beginning of the page of one page under received little section number is greater than open score, controls described open score and carry out turning over spectrum.
According to a preferred embodiment of the present invention, described electronic music is the electronic music of MusicXML form.
According to a preferred embodiment of the present invention, described command console and/or performer's terminal carry out pair of pages display to electronic music.
According to a preferred embodiment of the present invention, the one page in the pair of pages of described display is the current performance page of music score, and another page is lower one page of current performance page.
According to a preferred embodiment of the present invention, when carrying out turning over spectrum operation, replace the page up of current performance page with lower one page of current performance page.
According to a preferred embodiment of the present invention, when carrying out turning over spectrum operation, through to replace the page up of current performance page after a period of time again with lower one page of current performance page.
(3) beneficial effect
The present invention utilizes the relevance of the score of pair of pages display mode and music score and the little section number of open score, when achieving philharmonic society's performance and rehearse, score and the collaborative of open score turn over spectrum, and what have music score turns over spectrum function in advance, make commander or player can read spectrum continuously and not be disturbed, be convenient to the raising of performance level.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the electronic music frame system of prior art;
Fig. 2 is the basic framework schematic diagram of musical performance backup system of the present invention;
Fig. 3 is a kind of embodiment schematic diagram of musical performance backup system of the present invention;
Fig. 4 is the basic structure schematic diagram of command console of the present invention and performer's terminal;
Fig. 5 is the schematic diagram of tactile keyboard of the present invention;
Fig. 6 is the schematic diagram of rod of commanding behind the scenes of the present invention;
Fig. 7 works in coordination with according to the realization of the first embodiment of the present invention musical performance backup system schematic diagram turning over spectrum function;
Fig. 8 is that the musical performance backup system schematic diagram turning over spectrum function is worked in coordination with in realization according to a second embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.
< system basic framework >
Fig. 2 is the basic framework schematic diagram of musical performance backup system of the present invention.As shown in Figure 2, this system comprises command console 201 and performer's terminal 202, and command console 201 is connected by network 203 with performer's terminal 202.
Network 203 can adopt the various network architectures known at present, such as LAN (Local Area Network) and wide area network, and its implementation can be adopt the wireless network based on IEEE802.11 standard or the cable network based on IEEE802.3.According to one of the present invention preferred embodiment, network 203 adopts wireless network architecture.
In fig. 2, the quantity of command console 201 is only shown as one, and the quantity of performer's terminal 202 is shown as three, but this is only schematic.Command console 201 and performer's terminal 202 can be other quantity.Performer particularly for performer's terminal 202, philharmonic society has dozens or even hundreds of people usually, therefore just needs performer's terminal 202 of respective numbers.
In the occasion that some is special, such as when philharmonic society carries out performing or rehearsing, when arranging full-time staff to carry out the operation of electronic music, or when also comprising one or several singer in philharmonic society, also can as required, the extra increase quantity of command console 201 or the quantity of performer's terminal 202.
Based on above-mentioned basic framework, the data transmission between command console 201 and performer's terminal 202 can be realized.The transmission method of data can be realized by the existing various application being suitable for Internet Transmission, the transmission etc. of the sharing of such as file, instant messages.
For the present invention, a kind of be preferred embodiment carry out electronic music management, share, distribution etc.Above in the description of background technology, describe the existing detailed process realizing said method, no longer specifically described at this.
< framework realizes >
The foregoing describe the basic framework of musical performance backup system of the present invention.Based on this basic framework, the present invention can have multiple implementation.Fig. 3 shows a kind of specific implementation of musical performance backup system of the present invention.As shown in Figure 3, command console 201 is also integrated with a route device 204, and this route device 204 is wirelessly connected with each performer's terminal 202, thus builds network 203.This embodiment simplifies network configuration, is suitable for the performance of going out of philharmonic society.As a kind of preferred implementation, this route device 204 is embedded route devices.
According to other embodiments of the present invention, musical performance backup system of the present invention also can utilize independently high-performance route device, and carrys out architecture network by the mode of wire transmission, to improve the stability of system.The philharmonic society that this embodiment is particularly suitable for fixing rehearses or performance site, the such as studio etc. of philharmonic society oneself.
In addition, a preferred embodiment of the invention, musical performance backup system also comprises a music data server 205, and it is also connected in network 203 by wired or wireless mode, thus as the part of system.As shown in Figure 3, it is connected to route device 204 by wireless mode.This music data server 205 is for storing the information of philharmonic society's rehearsal and the music data performed and system architecture and composition, and other information etc. needed for philharmonic society's performance.
According to actual needs, this music data server 205 can by multiple hardwares and software simulating, according to a kind of preferred implementation, when described musical performance backup system is applied to the fixed-sites such as philharmonic society's studio, it can be realized by a professional server, and accessed by wired mode, wherein can store the music data of magnanimity.When described musical performance backup system be applied to philharmonic society go out perform interim performance site time, it also can be realized by mobile computer, can store music score file etc. required when this drills temporarily in this mobile computer.
According to another embodiment of the present invention, network 203 also can be Internet.Under this framework, the commander of philharmonic society and player can carry out the cooperation performance of length of run.
< command console and performer terminal >
Command console 201 and performer's terminal 202 can have same or similar hardware configuration usually, and Fig. 4 is the basic structure schematic diagram of command console 201 of the present invention and performer's terminal 202.As shown in Figure 4, command console 201 and performer's terminal 202 can realize based on any device with electronics music of song Presentation Function, and it at least comprises a display device 301, user input apparatus 302, main control unit 303 and a communication port 304.Described display device 301, user input apparatus 302 and communication port 304 are all connected with described main control unit 303.
A preferred embodiment of the invention, command console 201 and performer's terminal 202 are integrating devices, and are exclusively used in display and the control of music score, and the philharmonic society being applicable to specialty uses.
According to another embodiment of the invention, command console 201 and performer's terminal 202 also can be personal desktop computer, panel computer or personal hand-held mobile terminal device, use to be suitable for common music-lover.
In addition, command console 201 of the present invention and performer's terminal 202 also can comprise other functional parts, the needs performed with applicable philharmonic society.
A preferred embodiment of the invention, command console 201 and performer's terminal 202 all can comprise tuner device and beating device, rhythm control when musical instrument being carried out to tuner and plays when rehearsing to facilitate philharmonic society and perform.
A preferred embodiment of the invention, command console 201 and performer's terminal 202 also can comprise a humming searcher.Existing accomplished in many ways humming search music at present, accordingly, the present invention utilizes this humming searcher to search for corresponding music score and to show.
< display device >
Described display device 301 is mainly used in showing electronic music, and it is preferably dimensioned to be with paper score etc. large or roughly the same, and preferably can adapt to various lighting condition, such as dim orchestra and the strong open air of illumination.Display device 301 does not preferably have injury effect to the eyes of performer or injures less display screen, to alleviate performer's visual fatigue.Such as, the LED LCDs of 19 inches of wide size is adopted.
According to the present invention, display device 301 preferably has plurality of display modes, and such as have single page display and pair of pages display mode, it can be set artificially by user, also can be set automatically according to different mode of operations by system of the present invention.Under the pattern of single page display, the screen of display device 301 only shows one page of music score, and under the pattern of pair of pages display, display device 301 shows two pages of music score respectively in the left and right sides of screen.What the pattern of pair of pages display was particularly suitable for that the present invention mentions below turns over spectrum function in advance.
In addition, when other information needing display except electronic music or image, command console 201 of the present invention and performer's terminal 202 also can comprise extra display device, such as the display screen of the information such as displaying time information, music-book information, performance information or personal information, or for showing the display device of real-time pictures, such as, for showing the display screen of the real-time pictures, the real-time pictures of spectators, the real-time pictures of singer etc. of commander.
< user input apparatus >
User input apparatus 302 of the present invention, for accepting the input of user, produces user input signal and is transported in master control set 303.This user input apparatus 302 can be any device that the input of receiving user can be converted into user input signal, such as mouse, keyboard, telepilot, gravity sensing input unit or touch-screen etc., or the combination in any of the said equipment.
A preferred embodiment of the invention, user input apparatus 302 is tactile keyboards.As shown in Figure 5, this tactile keyboard has multiple function key.Arranging of described function key can design according to the function of music backup system of the present invention, and such as, shown in Fig. 5, keyboard comprises the function key such as mode switching key, CALIBRATION.
According to another kind of preferred implementation of the present invention, user input apparatus 302 is rods of commanding behind the scenes.According to the present invention, user input apparatus 302 is preferably integrated in the entity baton inside that command post of philharmonic society uses, and its implementation is similar to wireless mouse or Wireless Keyboard.When user input apparatus 302 be embodied as command behind the scenes rod time, it is specially adapted to match with command console 201.
Specifically, as shown in Figure 6, this rod 500 of commanding behind the scenes comprises user's load module 501, signal emission module 502 and signal receiving module 503, wherein user's load module 501 and signal emission module 502 are integrated in the inside of baton 500, and user's load module 501 is connected with signal emission module 502, the input of user for accepting user's input, and is converted to user input signal by user's load module 501, and sends signal emission module 502 to.Described signal emission module 502 passes through the mode of radio communication to described signal receiving module 503 transmission user input signal, and this communication can adopt existing multiple wireless transmission protocol, as the communication protocol such as infrared, bluetooth, ZigBee.Signal receiving module 503 is connected to command console 201, and is sent in the main control unit 303 of command console 201 by the user input signal received.
User's load module 501 can be placed on the button on the sidewall of entity baton, as shown in Figure 6.This button can be arranged on has several functions, such as carries out the editor etc. turning over spectrum, electronic music of electronic music.Its position can be arranged on different places as required: such as in order to carry out turning over spectrum operation while commander philharmonic society, and corresponding button can be arranged on and easily to touch when conductor holds baton and facilitate the place pressed; But, for the button with specific functions such as editors, then can be arranged on the region of the finger away from conductor, in order to avoid carry out maloperation when performing.
Signal receiving module 503 can be connected with command console 201 by existing multiple standards interface, such as USB interface etc.
According to another embodiment of the invention, user input apparatus 302 can also be a pedal-type music book turning equipment, and this is very practical for the player needing both hands to play an instrument when performing.Traditional pedal-type music book turning equipment is mechanical, and it is applicable to the occasion of paper score.For performer's terminal 202 of the present invention, electronically can realize this foot-operated electronics music leaf turner, the trample action by pedal converts one to and turns over spectrum signal, is sent to performer's terminal 202 by wireless or wired mode.
The foregoing describe the multiple implementation of user input apparatus 302, in the present invention, can the combination of one or more above modes be adopted as required realize, the mode that such as keyboard and touch-screen are combined.Those skilled in the art also can according to actual conditions, to modify or change according to way conventional in this area to above-mentioned implementation.
< communication port >
The communication port 304 of command console 201 and performer's terminal 202 is communication port suitable with network 203, for transmitting data between at least one in command console 201 and performer's terminal 202 and another.When network 203 is that when adopting the wireless network based on IEEE802.11 standard or the cable network based on IEEE802.3, then communication port 304 is for meeting the communication facilities of above-mentioned standard.
< main control unit >
Described main control unit 303 for controlling the operation of other each parts in command console or performer's terminal, with realize for electronic music acquisition, display, manage, turn over spectrum, share, the various function such as transmission.Main control unit 303 is core apparatus with data-handling capacity, and it can be the general processor used in computing machine, also can be the application specific processor for the present invention designs.According to the present invention, this main control unit 303 is preferably flush bonding processor.
< is collaborative turns over spectrum >
Command console 201 of the present invention and performer's terminal 202 have the auxiliary collaborative function played.So-called collaborative performance refers to when philharmonic society carries out rehearsing or performing, and philharmonic society commander and performer mutually cooperate and jointly complete performance.According to the present invention, when collaborative performance, command console 201 and performer's terminal 202 have collaborative function of turning over spectrum automatically.
Under normal circumstances, the electronic music of philharmonic society commander is score, and the electronic music open score of each performer, therefore, when philharmonic society's rehearsal or performance, the spectrum of turning over of command console 201 and each performer's terminal 202 is nonsynchronous.In the prior art, command console 201 and performer's terminal 202 separately receive to be commanded by philharmonic society or user input signal that performer is sent by respective user input apparatus 302, thus carries out independently turning over spectrum operation.This energy manually turning over spectrum operation and can disperse performer, thus affect the performance of performer's level.In addition, another kind ofly in prior art detect the automatic music leaf turning method of trailing type automatically by BPM then reliability is strong, and can not realize collaboratively turning over spectrum.
Of the present invention working in coordination with turns over spectrum function based on following principle, melody is made up of some trifles, and the score of music score is normally made up of multi part, when the page size of same size (such as this product command console 201 is identical with the screen size of performer's terminal 202), score will inevitably be turned over soon than open score.Only have and (such as only have a part) under special circumstances, score is identical with the spectrum time of turning over of open score.That is, score can not be there is and turn over the slower situation of spectrum than open score.Thus, the present invention can realize command console 201 turn over that bands of a spectrum move performer's terminal 202 turn over spectrum, thus realize command console 201 and performer's terminal 202 is collaborative turns over spectrum function.
< first embodiment >
According to the present invention, command console 201 and performer's terminal 202 realize so collaboratively turning over spectrum: when command console 201 user input apparatus 302 to the main control unit 303 of this command console 201 input a score turn over spectrum signal time, what the display device 301 that this main control unit 303 controls command console 201 carried out score turns over spectrum operation, the little section number of turning over the score beginning of the page after spectrum is broadcasted in network 203 by communication port 304 simultaneously; After the communication port 304 of performer's terminal 202 receives this little section number, the little section number of the beginning of the page of one page under the little section number that the main control unit of performer's terminal 202 is relatively more received and open score, when received little section number is less than the little section number of the beginning of the page of one page under open score, do not carry out turning over spectrum operation; The little section number of the beginning of the page of one page under received little section number is greater than open score, that carries out open score turns over spectrum operation.
Fig. 7 works in coordination with according to the realization of the first embodiment of the present invention musical performance backup system schematic diagram turning over spectrum function.
As shown in Figure 7, the main control unit 303 of command console 201 comprises score pretreatment module 701, little section number memory module 702, score current page beginning of the page little section number temporary storage module 703, little section number broadcast module 704.
Wherein, score pretreatment module 701, for receiving the score data of electronic music, processes this score data, obtains the little section number of the beginning of the page of every one page of the score of electronic music, and the little section number of each page beginning of the page is flowed to little section number memory module 702.
A preferred embodiment of the invention, adopts the file of file as the score of electronic music of MusicXML form.MusicXML (MusicExtensibleMarkupLanguage, music extending mark language), it is a kind of language overall melody element and attribute information represented for a XML format document, its advantage is convenient in network exchange, reading conveniently, clear in structure, and, specification very comprehensive for the record of music information.For MusicXML file, can search and allly in this file to meet " new-page=' all <print> labels of yes '; and obtain the little section number of this <print> label place trifle, by this, all these little section numbers send to little section number memory module 702.
Little section number memory module 702 for receiving the little section number of the beginning of the page of all pages of the score of the electronic music inputted from score pretreatment module 701, and carries out arranging and storing in order.Such as, " 1,45,96,134,176,231,280 ... ".
Score current page beginning of the page little section number temporary storage module (below referred to as total temporary storage module) 703 is for the little section number in beginning of the page of the score current page of temporary electronic music.When melody strikes up, this total temporary storage module 703 is taken out first little section number (i.e. the little section number of first page beginning of the page) and is kept in from little section number memory module, and this little section number is sent to little section number broadcast module 704.In the above example, this little section number is " 1 ".When this total temporary storage module 703 receive a score from user input apparatus turn over spectrum signal time, this total temporary storage module 703 is taken out next little section number and is kept in from little section number memory module 702, and this little section number is sent to little section number broadcast module 704.In the above example, after melody strikes up a period of time, philharmonic society commander presses turning on baton and composes button 501, i.e. user's load module 501, the score that user inputs is turned over spectrum signal and is sent signal emission module 502 to by user's load module 501, the score that described signal emission module 502 is inputted to described signal receiving module 503 transmission user by the mode of radio communication turns over spectrum signal, this score is turned over spectrum signal and is flowed to total temporary storage module 703 by signal receiving module 503, total temporary storage module 703 receives after this score turns over spectrum signal, from little section number memory module 702, take out next little section number " 45 " and keep in, this little section number is flowed to little section number broadcast module 704 simultaneously.
Little section number broadcast module 704 is for broadcasting received little section number by network 203 to all performer's terminals 202.In an embodiment of the present invention, this little section number broadcast module 704 is broadcasted to all performer's terminals 202 via PORT COM 304 (not shown in the figure 7).
Introduce the module composition of the main control unit of performer's terminal 202 below.As shown in Figure 7, the main control unit 303 of performer's terminal to comprise under open score pretreatment module 705, little section number memory module 706, open score one page beginning of the page little section number temporary storage module (below referred to as " point temporary storage module ") 707, little section number receiver module 708 and turns over spectrum control module 709.
Similar with score pretreatment module 701, open score pretreatment module 705 is for receiving point modal data of electronic music, a point modal data is processed, obtains the little section number of the beginning of the page of every one page of open score of electronic music, and the little section number of each page beginning of the page is flowed to little section number memory module 706.A preferred embodiment of the invention, the same file of file as the open score of electronic music adopting MusicXML form.
Little section number memory module 706 for receiving the little section number of the beginning of the page of all pages of the open score of the electronic music inputted from score pretreatment module 705, and carries out arranging and storing in order, such as " 1,163,311,484,623,752 ... ".Note, because open score is a part for score, therefore its every page upper little joint number held will more than score, and therefore the difference (stride) of the page number of every beginning of the page page is greater than score.
Divide temporary storage module 707 for the little section number in beginning of the page of lower one page of the open score of temporary electronic music.When melody strikes up, this point of temporary storage module 707 is taken out second little section number (i.e. the little section number of lower one page of first page) and is kept in from little section number memory module 706.In the above example, this little section number is " 163 ".
Little section number receiver module 708 for receiving the little section number broadcasted by the little section number broadcast module 704 of command console 201 from network 203, and received little section number is sent to turn over spectrum control module 709.In an embodiment of the present invention, this little section number receiver module 708 also can Received signal strength from network 203 via PORT COM 304 (not shown in the figure 7).
Turn over spectrum control module 709 for receiving the little section number from point temporary storage module 707 and little section number receiver module 708 respectively, and the two is compared, when the little section number from point temporary storage module 707 is more than or equal to the little section number from little section number receiver module 708, do not operate; When the little section number from point temporary storage module 707 is less than the little section number from little section number receiver module 708, this turns over spectrum control module 709 and sends an open score to the display device 301 of performer's terminal 202 and turn over spectrum signal, make it to carry out turning over spectrum operation, meanwhile, point temporary storage module 707 is taken out next little section number and is kept in from little section number memory module 706.
Such as, when score is positioned at the 1st, 2,3,4 page, the little section number broadcast module 704 of command console 201 is broadcasted little section number " 1,45,96,134 " respectively to network 203 and is received by the little section number receiver module 708 of performer's terminal 202, now, these little section numbers are all less than little section number " 163 " temporary in point temporary storage module, and performer's terminal 202 does not carry out turning over spectrum operation; When score is positioned at the 5th page, the little section number broadcast module 704 of command console 201 broadcasts little section number " 176 " to network 203, and received by the little section number receiver module 708 of performer's terminal 202, now, this little section number " 176 " is greater than the temporary little section number " 163 " of point temporary storage module, now, performer's terminal 202 carries out turning over spectrum operation.Thus, command console 201 is just achieved and the collaborative of performer's terminal 202 turns over spectrum.
The music score be described above based on MusicXML form carries out the collaborative concrete operation step turning over spectrum.But the present invention is not limited thereto, for the electronic music of extended formatting, as long as the information of the expression musical performance progress associated with the page number of music score of this electronic music can be obtained, just can realize working in coordination with according to the present invention and turn over spectrum.
< second embodiment >
Fig. 8 is that the musical performance backup system schematic diagram turning over spectrum function is worked in coordination with in realization according to a second embodiment of the present invention.With the first embodiment unlike, the musical performance backup system of the second embodiment also has turns over spectrum function in advance.
In paper score, can be that one side turns over spectrum, also can be two-sidedly turn over spectrum.One side turns over spectrum, and the face referring to page is printed on music score, and another side is blank, when turning over spectrum, directly replaces page up with lower one page; And two-sidedly turn over that to compose be as books, carry out printed on both sides, music score spread out keep flat time, in the visual field, there is two pages, left and right, the such as left side is the 1st page, and the right is the 2nd page, and player is undertaken reading spectrum by the order of " upper left-lower-left-upper right-bottom right ".When turning over spectrum, replacing the 1st page with the 3rd page, replacing the 2nd page for the 4th page.
In the musical performance backup system of this second embodiment of the present invention, the present invention is by the control for display device, the pair of pages display mode that two pages, the left and right of simulating paper score shows together, and based on this display mode, realize turning over spectrum function in advance, read spectrum continuously to be more beneficial to player, and spectrum process can not be turned over interrupt.
" turning over spectrum in advance " alleged in the present invention refer to player read to there is no in spectrum process turn over spectrum demand time, in advance the music score of lower one page is shown in a region of current screen, thus when making player need the music score reading lower one page, turn over spectrum action without the need to carrying out, and can directly read from this region when screen.
As previously mentioned, the present invention is based on pair of pages display mode to realize and turn over spectrum function in advance.One page in pair of pages shown by described display device 301 is the current performance page of music score, and another page is lower one page of current performance page.When display device 301 receive one turn over spectrum signal after, lower one page of current performance page is replaced the page up of current performance page.Fig. 8 shows and of the present inventionly turns over spectrum functional schematic in advance.As shown in the A condition of Fig. 8, when supposing to play beginning, with pair of pages display music score on the screen of performer's terminal 202, and verso shows the 1st page, and recto shows the 2nd page.When display device receive one turn over spectrum signal time, when instruction needs music score to translate into the 2nd page from the 1st page, due to display device inherently pair of pages display, so display device need not perform the operation of to translate into the 2nd page from the 1st page, but replace the 1st page by the 3rd page in advance, do not operate the 2nd page, display screen is transformed into the B state shown in Fig. 8; When display device receive again one turn over spectrum signal time, when instruction needs music score to translate into the 3rd page from the 2nd page, now, owing to the 3rd page to be shown in the verso of display screen, therefore the operation of to translate into the 3rd page from the 2nd page need not be performed, but replace the 2nd page by the 4th page in advance, display screen is transformed into the C state shown in Fig. 8.Above-mentioned be equivalent to the two-sided music score of papery to the process of C state from A condition again to B state once turn over spectrum process.By that analogy, what can realize all music score pages turns over spectrum in advance.
A preferred embodiment of the invention, after display device receives and turns over spectrum signal, through carrying out page replacement operation more after a while.Such as can be chosen as the playing time of general 10 trifles during this period of time, like this, just can make the page after handover, the page of page up is not covered at once; Meanwhile, the reliability that systematic collaboration turns over spectrum can also be improved.Even if philharmonic society commander makes a fault when turning over spectrum or temporal error, the continuity of music score display also can not be affected.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. a musical performance backup system, comprise command console (201) and performer's terminal (202), the two is connected by network (203), described command console (201) and performer's terminal (202) are respectively used to the score and the open score that show electronic music, and include display device (301), user input apparatus (302), main control unit (303) and communication port (304), it is characterized in that:
The main control unit of described command console operates for the spectrum of turning over controlling score, the little section number of turning over the score beginning of the page after spectrum is broadcasted in network (203) simultaneously;
The main control unit of described performer's terminal is used for comparing the little section number of the beginning of the page of lower one page of the open score from the little section number received by network (203) and described score, the little section number of the beginning of the page of one page under received little section number is greater than open score, controls described open score and carries out turning over spectrum.
2. musical performance backup system as claimed in claim 1, is characterized in that:
The main control unit (303) of described command console (201) comprises score pretreatment module (701), little section number memory module (702), score current page beginning of the page little section number temporary storage module (703) and little section number broadcast module (704);
Described score pretreatment module (701), for processing this score data, obtains the little section number of the beginning of the page of every one page of the score of electronic music, and the little section number of each page beginning of the page is flowed to little section number memory module (702);
Described little section number memory module (702) for receiving the little section number of the beginning of the page of all pages of the score of the electronic music inputted from score pretreatment module (701), and carries out arranging and storing in order;
Described score current page beginning of the page little section number temporary storage module (703) is for the little section number in beginning of the page of the score current page of temporary electronic music, and when receiving score and turning over spectrum signal, for taking out next little section number and keep in from little section number memory module (702), and this little section number is sent to little section number broadcast module (704);
Described little section number broadcast module (704) is for passing through the little section number received by network (203) broadcast.
3. musical performance backup system as claimed in claim 1, is characterized in that:
The main control unit (303) of described performer's terminal (202) to comprise under open score pretreatment module (705), little section number memory module (706), open score one page beginning of the page little section number temporary storage module (707), little section number receiver module (708) and turns over spectrum control module (709);
Described open score pretreatment module (705), for processing a point modal data, obtains the little section number of the beginning of the page of every one page of the open score of electronic music, and the little section number of each page beginning of the page is flowed to little section number memory module (706);
Described little section number memory module (706) for receiving the little section number of the beginning of the page of all pages of the open score of the electronic music inputted from score pretreatment module (705), and carries out arranging and storing in order;
Under described open score, the little section number in one page beginning of the page temporary storage module (707) is for the little section number in beginning of the page of lower one page of the open score of temporary electronic music;
Received little section number for from the little section number receiving broadcast in network (203), and sends to and turns over spectrum control module (709) by described little section number receiver module (708);
Described spectrum control module (709) of turning over is for the little section number compared respectively under open score in one page beginning of the page little section number temporary storage module (707) and the little section number received from little section number receiver module (708), when the little section number of one page beginning of the page little section number temporary storage module (707) is less than the little section number from little section number receiver module (708) under from open score, turning over spectrum signal for sending an open score to the display device (301) of performer's terminal (202), making it to carry out turning over spectrum operation.
4. the musical performance backup system according to any one of claim 1-3, is characterized in that: described electronic music is the electronic music of MusicXML form.
5. the musical performance backup system according to any one of claim 1-3, is characterized in that: the display device (301) of described command console (201) and/or performer's terminal (202) carries out pair of pages display to electronic music.
6. musical performance backup system as claimed in claim 5, it is characterized in that, the one page in the pair of pages shown by described display device (301) is the current performance page of music score, and another page is lower one page of current performance page.
7. musical performance backup system as claimed in claim 6, is characterized in that: described display device (301) receive one turn over spectrum signal after, replace the page up of current performance page with lower one page of current performance page.
8. musical performance backup system as claimed in claim 7, is characterized in that: described display device (301) receive one turn over spectrum signal after, through to replace the page up of current performance page after a period of time again with lower one page of current performance page.
9. the collaborative of a musical performance backup system turns over spectral method, described musical performance backup system comprises command console (201) and performer's terminal (202), the two is connected by network (203), described command console (201) and performer's terminal (202) are respectively used to the score and the open score that show electronic music, it is characterized in that, described method comprises the steps:
The spectrum of turning over that described command console (201) controls score operates, and the little section number of turning over the score beginning of the page after spectrum is broadcasted in network (203) simultaneously;
Described performer's terminal (202) is for comparing the little section number of the beginning of the page of lower one page of the open score from the little section number received by network (203) and described score, the little section number of the beginning of the page of one page under received little section number is greater than open score, controls described open score and carries out turning over spectrum.
10. the collaborative of musical performance backup system as claimed in claim 9 turns over spectral method, it is characterized in that: described electronic music is the electronic music of MusicXML form.
11. the collaborative of musical performance backup system as claimed in claim 9 turn over spectral method, it is characterized in that: described command console (201) and/or performer's terminal (202) carry out pair of pages display to electronic music.
12. the collaborative of musical performance backup system as claimed in claim 11 turn over spectral method, it is characterized in that, the one page in the pair of pages of described display is the current performance page of music score, and another page is lower one page of current performance page.
13. the collaborative of musical performance backup system as claimed in claim 12 turn over spectral method, it is characterized in that: when carrying out turning over spectrum operation, replace the page up of current performance page with lower one page of current performance page.
14. the collaborative of musical performance backup system as claimed in claim 13 turn over spectral method, it is characterized in that: when carrying out turning over spectrum operation, through to replace the page up of current performance page after a period of time again with lower one page of current performance page.
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