CN1165442A - Wireless accompaniment apparatus - Google Patents
Wireless accompaniment apparatus Download PDFInfo
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- CN1165442A CN1165442A CN 96105123 CN96105123A CN1165442A CN 1165442 A CN1165442 A CN 1165442A CN 96105123 CN96105123 CN 96105123 CN 96105123 A CN96105123 A CN 96105123A CN 1165442 A CN1165442 A CN 1165442A
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Abstract
All functions of an accompaniment apparatus are included in the body of a wireless microphone to eliminate a necessity of using an individual, separated and special apparatus body. A background image lyrics and an accompanying sound are transmitted to a TV. receiver or an FM radio receiver in a wireless manner. Only one micro-phone is required to permit a user to sing a song while watching the guide caption on the screen. As a result, the accompaniment apparatus can be used by any one at an arbitrary place regardless of the place being indoor or outdoor.
Description
The present invention relates to the portable mobile wireless accompaniment apparatus, particularly a kind of function with all accompaniment apparatus is included in a wireless accompaniment apparatus in the microphone main body, so that no longer need independent external equipment that the lyrics, accompaniment sound (background sound) and suchlike signal are sent to television receiver and radio receiver with wireless mode except that this microphone.
Usually, the conventional accompaniment apparatus that is called as " Karaoke " machine comprises an apparatus main body and a microphone.This microphone connects by wire or wirelessly to apparatus main body.Apparatus main body is connected to a display unit in wired mode by stube cable.Apparatus main body comprises storage medium, for example a CD.The accompaniment sound data and the lyrics data of the every first song of this storage medium stores.To read and data corresponding with selected song and the voice (vocalsound) by the microphone input send to display device from apparatus main body together from this storage medium.So captions are displayed on the display unit, and send the voice have accompaniment sound from loud speaker.
One " Karaoke " machine must be handled how first song, so large-capacity storage media need be provided.Therefore, the volume of apparatus main body is tending towards increasing.The increase of device volume causes the local restricted of erecting device, operates the appearance of problems such as becoming too complicated and can not reduce cost.Therefore, the device of the above-mentioned type can not use basically in the family.Because apparatus main body is connected in wired mode each other with display device, so can not for example use this device in the automobile in any place, promptly portability is poor.
Therefore, the purpose of this invention is to provide a kind of volume reduce, in light weight, cost is low and satisfy the wireless accompaniment apparatus of transportability.
According to the present invention, the apparatus main body that can send background images signal, lyrics signal and accompaniment sound signal is included in the wireless microphone.Therefore, only need an existing-quality television receiver or radio receiver, only can sing " Karaoke ", and need not to use the dedicated outside plant that separates separately with this wireless microphone with a microphone.Therefore, can provide a kind of volume reduce, in light weight, cost is low and satisfy the wireless accompaniment apparatus of transportability.
Other purpose of the present invention and advantage will be narrated in the following description, partly will be apparent from this explanation, or understand by enforcement of the present invention.
Can reach objects and advantages of the present invention by equipment and the combination that particularly points out in the appended claims.
Now, be included into and constitute a specification part description of drawings the preferred embodiments of the present invention, these accompanying drawings come together to explain principle of the present invention with the general description that provides above and the detailed description of preferred embodiment that hereinafter provides, wherein:
Fig. 1 is the front view according to the wireless accompaniment apparatus of first embodiment of the invention;
Fig. 2 is the block diagram of part image, captions and accompaniment control device according to first embodiment;
Fig. 3 is the block diagram according to first embodiment another part image, captions and accompaniment control device;
Referring now to the preferred embodiment of accompanying drawing description according to wireless accompaniment apparatus of the present invention.
Fig. 1 is the front view according to the portable radiotelephone accompaniment apparatus of first embodiment.This accompaniment apparatus has on display device and to show the captions of represent lyrics, and the while is with accompaniment sound and function that accompaniment sound is mixed with voice.Though captions can be presented on the flat screen, in this embodiment, show these captions and it is superimposed upon on the predetermined background images corresponding with song and (, also can adopt still image) though preferably adopt dynamic image.Be noted that and the invention is not restricted to video output accompaniment apparatus.The present invention can be applied to output image not and only export the simple accompaniment apparatus of accompaniment sound.If this accompaniment apparatus can output image, and receiver is to replace television receiver by radio receiver, and this accompaniment apparatus can be used as the accompaniment apparatus of only exporting accompaniment sound.
As shown in Figure 1, the accompaniment apparatus according to this embodiment has the conventional wireless microphone shape that comprises a microphone 11 and a microphone main body 10.This microphone main body 10 is equipped with one and is used to show the liquid crystal display device 41 that shows song numbering, song predetermined state and designated state, a guidance panel 9 that is used to specify selected song, console switch SW1 to SW5, splicing ear (jackswitch) JACK1 to JACK5 and antenna ANT1 and ANT2.
Console switch SW1 is a mains switch.Console switch SW2 is a microphone switch, is used for the setting operation pattern, for example whether uses Echo.Console switch SW3 is the volume by-pass cock.Console switch SW4 is the switch that is used to change jackswitch JACK4 (will be described later) I/O.Console switch SW5 is the earpiece volume switch.
Jackswitch JACK1 is the jackswitch that connects earphone.Jackswitch JACK2 connects the output plughole switch that external audio device has line jack.Jackswitch JACK3 is the jackswitch that connects the DC power supply.Jackswitch JACK4 connects the I/O jackswitch that the external video device has line jack.Jackswitch JACK5 is the jackswitch that connects auxiliary microphone.
Antenna ANT1 is the antenna that sends as the vision signal of TV signal.Antenna ANT2 is the antenna that sends as the audio signal of FM signal.
Shown in Fig. 2 and 3, microphone main body 10 comprises a video, captions and accompaniment control unit, when operation is assemblied in function key on the guidance panel 9 of microphone main body 10, this video, captions and the work of accompaniment control unit are so that send to television receiver, FM radio receiver or similar devices with background images, the lyrics and accompaniment sound.
Be used to store the program storage (ROM) 21 of controlling whole device and various Data Control programs and be connected to a MPU (microprocessor unit) 22.Program storage 21 and MPU22 constitute a control unit 20.This control unit 20 be formed in the assembly or chip on.MPU22 receives program and the data from program storage 21, carries out various control operations.
A video/audio control storage 30 is connected to this control unit 20.This video/audio control storage 30 comprises a program logic 32 that is called as the IC formation of TC3042; With a data memory (ROM) 31.Program logic 32 and data storage 31 be formed in the assembly or chip on.In addition, be used to show that the selection of song, liquid crystal display (LCD) device 41 predetermined and designated state are connected to program logic 32.Program logic 32 comprises hundreds of different logical circuits, so that connect internal circuit according to user program, to constitute one or more complicated logic circuits.Program logic 32 does not comprise program ROM.Data storage (external memory storage) 31 program data.Though being described, this program logic 32 uses an external ROM, program logic 32 can be changed into the mask-type circuit or comprise the customized type circuit of a ROM, so that under the situation of fabrication schedule logical circuit in batch, reduce cost and simplified manufacturing technique.
Video/audio control storage 30 is read background images data and lyrics data according to the order that provides from guidance panel 9 from image/lyrics memory 40, so that background images data and the lyrics data of being read offered video processor 70.This image/lyrics memory 40 is made of a semiconductor memory (ROM), the hundreds of lyrics datas of this semiconductor memory storage to thousands of first songs, and these lyrics datas are the pictorial data that are made of the lyrics that are superimposed upon on the background images.In addition, video/audio control storage 30 according to the order that provides from guidance panel 9 from voice data memory 45 sound data (accompaniment sound data) of reading aloud, so that the voice data of reading is offered sound source circuit 50.
If there is not the external video device to be connected to external video input terminal 62, the rgb signal that video capture plate 71 will provide from video processor 70 (signal that provides from image/lyrics memory 40) sends to RF blender 90.The result is, the caption image (image that is made of the song lyrics that are superimposed upon on the background images) that is stored in the every first song in image/lyrics memory 40 is sent from antenna ANT1.If an external video device is connected to external video input terminal 62, video capture plate 71 disconnects the background images of storage in image/lyrics memory 40, and will convert rgb signal to from the outer video signal (NTSC signal) that the external video device provides.The result is that video capture plate 71 uses by the optional external image of user, so that make the mode of conversion thereupon send vision signal from antenna ANT1 when song is carried out.
Mix with the voice data that sends from Audio mixer 80 RF blender 90 from the vision signal that video capture plate 71 sends.In monophony blender 88, handle the stereo audio signal that sends from Audio mixer 80, with synthetic R and L sound channel, so that form the monophony voice signal, next the modulator 89 of this monophony voice signal by a 4.5MHz offered RF blender 90, so that itself and video signal mixture.The vision signal that sends from RF blender 90 is sent to video reception terminal unit through RF power amplifier 92 from TV transmitting antenna ANT1 with the voice signal (monophonic sound tone signal) of representing this accompaniment sound with the form that the lyrics are superimposed on the background images, television receiver or have the monitor unit of receiver for example, this RF power amplifier can multiply each other this level twice.The transmission frequency of antenna ANT1 is set to the channel of television broadcasting ripple free time.
On the other hand, the voice that provides through microphone 11 offers Audio mixer 80 by equalizer amplifier and voice detector 60 and echo system 81.Though the accompaniment sound that sends from sound source circuit 50 is stereo, and the voice of input is a monophonic sound, this accompaniment sound is not converted to monophonic sound, but synthesize with it and as the stereo state in Audio mixer 80.So monophony voice and R and L sound channel accompaniment sound are synthetic.Audio mixer 80 synthesizes the voice of echo system 81 transmissions and the accompaniment sound of sound source circuit 50 transmissions mutually, so that send stereophonic signal R and L to stereo modulator 84 and earphone power amplifier 82.Again with the output of stereo modulator 84 by FM modulator 85, level can be amplified 4 times RF amplifier 86 and level can be amplified 3 times RF amplifier 87 and send to the voice receiver terminal unit, FM radio receiver for example from FM transmitting antenna ANT2.The transmission frequency of antenna ANT2 is set to the idle frequence of FM radio broadcasting ripple.
In addition, microphone auxiliary jack (JACK5) is connected to equalizer amplifier and voice detector 60, so that can carry out duet.Equalizer amplifier and voice detector 60 comprise the amplifier (equalizer amplifier) and the voice detector that are used for correcting frequency characteristic.Voice detector detects from the sound of microphone 11 inputs whether have speech, so that voice data is offered microprocessor 22.22 pairs of accompaniment datas of microprocessor and voice data compare, and sing the technical ability score and show this score so that calculate.
The operation of present embodiment will be described now.
The user when using the portable radiotelephone accompaniment apparatus of present embodiment, the top of user's hand microphone main body 10, next the energized switch SW 1.Then, microphone switch SW2 is placed on the echo microphone position, operates volume by-pass cock SW3 again suitably to regulate by the voice of microphone input and synthesizing of accompaniment sound than (level).On the other hand, operation output switch SW 4 is only to appreciate audio sound or only watch video image to select, or audio sound and video image both uses.Above-mentioned selection is that foundation is that television receiver or radio receiver are carried out with the radio receiving terminal device that uses according to apparatus of the present invention.When output switch SW 4 has been set to when being used for both position of television receiver/radio receiver, background images and captions are presented on the screen of television receiver and from the loud speaker output voice and the accompaniment sound of television receiver.In addition, export this voice and accompaniment sound by the loud speaker of radio receiver simultaneously.When user's hand microphone 11 gave song recitals, the user can be by guiding captions and accompaniment sound to sing smoothly and expertly.Equalizer amplifier and the voice level that voice detector 60 is regulated automatically and amplification provides through microphone 11.In addition, make voice echogenicity effect by echo system 81.Should point out that it is to utilize the switch that is arranged on microphone main body 10 guidance panels 9 to carry out that song is selected.The title of selected song is presented on the LCD 41 with the digital form of correspondence.After utilizing guidance panel 9 selected songs, background data, lyrics data and accompaniment sound data that a plurality of song data that program logic 32 will be corresponding with song and from be stored in image/lyrics memory 40 and voice data memory 45 are selected are transferred to sound source circuit 50 and video processor 70.Sound source circuit 50 converts accompaniment data to musical sound, so that this accompaniment sound is sent to Audio mixer 80.Video processor 70 sends background images and caption image is superimposed upon on the background images that adapts to the musical sound progress.
When the attachment plug of external audio device is connected to jackswitch JACK1, the power supply that offers FM transmitting system (stereo modulator 84, FM modulator 85 and RF amplifier 86 and 87) is disconnected, so that interrupt the FM wireless transmission of voice signal by antenna ANT2.As another kind of scheme, power supply is offered wired output system (earphone power amplifier), so that will send to external audio device by the audio signal that accompaniment sound signal and voice signal are formed.The result is to carry out the operation of having been undertaken by conventional and common wired accompaniment apparatus.When earphone inserts jackswitch JACK1 replacement external audio device,, the stereo operation of earphone power amplifier 82 can send the audio signal of forming by accompaniment sound signal and voice signal by earphone because making.The result is that the user can be separately and sung quietly or appreciate and listen to stereo music.
As mentioned above, according to present embodiment, this can being included in the less microphone main body of volume with the device that wireless mode sends background images, the lyrics and accompaniment sound simultaneously.Therefore,, can cancel the requirement that isolated system is provided if an ordinary television receiver or FM radio receiver are provided, make the user only utilize a microphone when watching background images along with guiding captions to give song recitals.Therefore, can improve the transportability of accompaniment apparatus, and can be without restriction when using with should " Karaoke " machine amusement.So, can allow anyone anywhere, for example in the family, automobile or open air sing.In addition, can send audio signal by earphone according to the device of present embodiment, and send audio signal with wireless mode, the user can sing or only appreciate accompaniment sound when watching captions.
The invention is not restricted to the foregoing description, and can carry out various improvement it.For example, fixedly provide for this device, can adopt the cassette memory, to form varistructure though the memory that is used to store the song accompaniment sound and the lyrics has been described.If do not allow to change, can adopt nonvolatile memory, so that can rewrite information.Can adopt mini disk or similar devices to replace semiconductor memory.
Though video output and audio frequency output are made of independent transmitting system, because voice signal is included in the TV signal that is sent out, can omit the FM transmitting system that is used to send sound.In these cases, this TV signal preferably provides stereophonic signal.Can adopt the structure that only provides audio output system and do not have the video output system.In these cases, voice signal is not limited to stereophonic signal, and can adopt the monophonic sound tone signal.
As mentioned above, according to present embodiment, can provide have fine transportability, volume is little, in light weight and wireless accompaniment apparatus cheaply.
Though only describe the several exemplary embodiments of the present invention above in detail, those skilled in the art readily understand, break away under the situation of new instruction of the present invention and advantage and can make many improvement to exemplary embodiments in essence not.Therefore, all these classes are improved and are included in the scope of the invention of following claim defined.In the claims, device adds the function clause and is used for comprising structure as described herein as carrying out described function, and not only comprises on the structure equivalence but also comprise same structure.
Claims (11)
1. wireless accompaniment apparatus that comprises an apparatus main body, be used for wireless mode to one of television receiver and radio receiver send the accompaniment sound and the lyrics at least, this apparatus main body is set in the microphone main body, it is characterized in that described apparatus main body comprises:
A program storage (21) is used for stored program and data;
A microprocessor (22) is used for program and all devices of Data Control of reading according to from described program storage;
A video memory (30) is used for memory image data and lyrics data;
A liquid crystal display device (41) is used to show the selection and the predetermined state of song;
An acoustic memory (45) is used to store the accompaniment sound data;
A sound source circuit (50) is used to handle accompaniment sound data corresponding with desired song and that read from the described acoustic memory, so that regeneration accompaniment sound signal;
A video processor (70) is used for corresponding with desired song and convert TV signal to from pictorial data and lyrics data that described video memory is read;
Comprise at least the first dispensing device (90) and second dispensing device (80,84) one of emitter, first dispensing device (90) is used for and will mixes with the voice signal that provides from a microphone from the TV signal of described video processor output, so that send mixed signal to television receiver with wireless mode, second dispensing device (80,84) be used for the accompaniment sound signal from described sound source circuit output is mixed with the voice signal that provides from this microphone, so that send mixed signal to radio receiver with wireless mode.
2. wireless accompaniment apparatus according to claim 1, it is characterized in that described sound source circuit (50) comprises a MIDI (musical instrument digital interface) interface (52), a PCM (pulse-code modulation) data storage (53), be used to store the PCM data, with a digital signal processor (51), be used to utilize the accompaniment data read from the described acoustic memory and produce a digital audio signal from the described PCM data that described PCM data storage is read, midi interface (52) is controlled described sound source circuit (50) under the control of described microprocessor.
3. wireless accompaniment apparatus according to claim 1, it is characterized in that described video processor (70) comprises a video data processor chip, the video memory of an expansion compressed image data and interim storage expander graphs image data, with a vision signal synchronizing separator circuit, this video processor (70) is read pictorial data and lyrics data under the control of described microprocessor, so that send TV signal to a video capture plate.
4. wireless accompaniment apparatus according to claim 1 is characterized in that described second dispensing device comprises device (84), is used for stereo modulation by mixing the signal that voice signal and accompaniment sound signal produce.
5. wireless accompaniment apparatus according to claim 1 is characterized in that described program storage (21) and described microprocessor (22) are formed in the assembly (20).
6. wireless accompaniment apparatus according to claim 1, it is characterized in that described video memory (30) comprises the data storage (31) of a program logic (32) and a described program logic, described program logic and described data storage are formed in the assembly.
7. wireless accompaniment apparatus according to claim 2 is characterized in that described midi interface (52), and described PCM data storage (53) and described digital signal processor (51) are formed in the assembly.
8. wireless accompaniment apparatus according to claim 1 is characterized in that described program storage (21), described microprocessor (22), and described video memory (30) and described sound source circuit (50) are formed in the assembly.
9. wireless accompaniment apparatus is characterized in that comprising:
A microphone (11) is used to import voice;
Be arranged on the device (30) in the described microphone, be used to store accompaniment data; With
Be arranged on first dispensing device (80) in the described microphone, the voice signal that is used for synthetic this accompaniment data and input, so that send composite signal with wireless mode, described wireless accompaniment apparatus is connected to first terminal installation with signal receiving device and speaker unit with wireless mode.
10. wireless accompaniment apparatus according to claim 9 is characterized in that further comprising:
Be arranged on the device (40) in the described microphone, be used for stores lyric data; With
Second dispensing device (90) is used for sending the caption signal of representing the lyrics with wireless mode, and described wireless accompaniment apparatus is connected to wireless mode has signal receiving device, second terminal installation of loud speaker and display unit.
11. wireless accompaniment apparatus according to claim 10 is characterized in that further comprising:
Be arranged on the device (40) in the described microphone, be used to store the background images data;
Device (50), be used to superpose background images and captions are so that send superposed signal with wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96105123 CN1165442A (en) | 1996-05-09 | 1996-05-09 | Wireless accompaniment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96105123 CN1165442A (en) | 1996-05-09 | 1996-05-09 | Wireless accompaniment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1165442A true CN1165442A (en) | 1997-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96105123 Pending CN1165442A (en) | 1996-05-09 | 1996-05-09 | Wireless accompaniment apparatus |
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| Country | Link |
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| CN (1) | CN1165442A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100393113C (en) * | 2005-06-07 | 2008-06-04 | 乐金电子(中国)研究开发中心有限公司 | Digital broadcasting terminal with converting digital broadcasting contents and method |
| CN1756100B (en) * | 2004-08-27 | 2010-12-08 | 索尼株式会社 | Radio communication system, radio communication device, and radio communication method |
| CN1825428B (en) * | 2005-02-25 | 2011-05-25 | 雅马哈株式会社 | Wireless terminal installation and karaoke system |
-
1996
- 1996-05-09 CN CN 96105123 patent/CN1165442A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756100B (en) * | 2004-08-27 | 2010-12-08 | 索尼株式会社 | Radio communication system, radio communication device, and radio communication method |
| CN1825428B (en) * | 2005-02-25 | 2011-05-25 | 雅马哈株式会社 | Wireless terminal installation and karaoke system |
| CN100393113C (en) * | 2005-06-07 | 2008-06-04 | 乐金电子(中国)研究开发中心有限公司 | Digital broadcasting terminal with converting digital broadcasting contents and method |
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