CN102183872B - Projection sound and data transmission method used by same - Google Patents
Projection sound and data transmission method used by same Download PDFInfo
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- CN102183872B CN102183872B CN 201110108939 CN201110108939A CN102183872B CN 102183872 B CN102183872 B CN 102183872B CN 201110108939 CN201110108939 CN 201110108939 CN 201110108939 A CN201110108939 A CN 201110108939A CN 102183872 B CN102183872 B CN 102183872B
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Abstract
The invention discloses a projection sound and a data transmission method used by the same. The projection sound comprises a data interface, a sound part and a projection part connected with the data interface; the sound part receives audio data from the data interface and plays the audio; the projection part receives video data from the data interface to perform the projection playing of a videopicture. A novel projection sound is formed by additionally arranging a projection part capable of simultaneously presenting the video pictures on the existing sound system; and the novel projection sound adapts to the use requirement of broad consumers and is wide in scope of application.
Description
Technical field
The present invention relates to multimedia technology field, in particular, relate to the data transmission method of a kind of projection sound equipment and use thereof.
Background technology
Along with the development of science and technology and life, people are also more and more higher to the experience requirements of multimedia amusement.Sound equipment or audio amplifier develop into the sound equipment that mobile memory mediums such as can directly inserting the MP3 player is play from the audio frequency enlarging function only is provided, and satisfied the user can directly carry out music in addition by sound equipment and mobile memory mediums such as MP3 player demand., only be the broadcast to audio frequency, now more and more can not satisfy user masses to the demand of recreation experience.
Summary of the invention
Technical matters to be solved by this invention provides and a kind ofly can represent the projection sound equipment of video pictures and audio sound and the data transmission method of use thereof simultaneously.
The objective of the invention is to be achieved through the following technical solutions:
A kind of projection sound equipment, it comprises: data-interface, the sound equipment part and the projection section that all are connected with data-interface; Described sound equipment part obtains the broadcast that voice data carries out audio frequency from data-interface; Projection section obtains the projection broadcast that video data carries out video pictures from data-interface.
Described projection sound equipment also comprises the decoding player that is connected with data-interface and the memory interface that is connected with the decoding player, described decoding player is to the broadcast of decoding of the audio file that obtains by memory interface or video file, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section.By built-in decoding player, the cooperation that makes audio-visual sound equipment not only go for external player is play, and can also be directly applied for the broadcast of the audio frequency and video file in the external storer, uses more convenient.
Described projection sound equipment also comprises by data-interface and the internal memory that is connected of decoding player, and described internal memory also is provided with for carrying out the external data interface of data transmission with external storer.Described external data interface can comprise USB interface, SD clamping mouth, IPOD﹠amp; Numerous data stream interfaces such as IPHONE interface or other mobile device interfaces.Such design makes the user both can use internal memory to carry out the broadcast of audio files, can also carry out the mobile storage loading of file by external memory, uses more convenient.
Described projection sound equipment also comprises one or more for TV-out, the HDMI, VGA, aberration and the S-VIDEO interface that are connected with external display that are connected with the decoding player.Described TV-out interface can be supported the video way of outputs such as CVBS output, Ypbpr output, VGA output, HDMI output.
Described projection sound equipment also comprises the LCD screen for the video data behind the broadcast decoder, LED screen or the OLED screen that is connected with the decoding player.
Described projection sound equipment also comprises the network insertion mouth, and described network insertion mouth is connected with the decoding player; Described decoding player is to broadcasts of decoding of the audio file that obtains by the network insertion mouth or video file, and by data-interface the voice data of generation sent to the sound equipment part, and video data is sent to projection section.Described network insertion mouth can be numerous network access modes such as mobile communication cards such as mobile phone, internal or external wired network adapter, wifi wireless network card.Such design makes and can play-over for the video/audio data of obtaining from network.
Described projection sound equipment also comprises video record processing device and the camera and the microphone that are connected with the video record processing device; Described video record processing device is connected with memory interface.Such design makes the projection sound equipment can also carry out video record processing.The audio file of being recorded or video file are saved in the memory carrier of its memory interface part that connects, and the video file of recording can output to projection section and sound equipment part by the decoding of decoding player.
Described projection sound equipment also comprise the GPS module interface, with the drive recorder that the GPS module interface is connected, described drive recorder is connected with the video record processing device.Such design makes the projection sound equipment can also carry out driving recording, GPS position the record, shoot with video-corder by the location that the GPS module that is connected with the GPS module interface cooperates the video record processing device to carry out external environment condition, the audio file of being recorded or video file store the memory carrier that is connected with memory interface into, the audio file of recording or video file can output to screens such as projection section or LCD or OLED by the decoding of decoding player and play part, external display device part, thereby truly reduce every bit in the driving process, fully play the black box effect.
Described projection sound equipment also comprises video record processing device and the camera and the microphone that are connected with the video record processing device; Described video record processing device is connected with the network insertion mouth.The audio file of being recorded or video file can send to network by the network insertion mouth, also can obtain the long-range audio file that sends or video file by the network insertion mouth, output to projection section and sound equipment part by the decoding of decoding player.Such design makes and can shoot with video-corder in the displaying video sound signal, is particularly useful for the telecommunication network meeting.
The memory interface that described projection sound equipment also comprises recreation decoded portion, the game control interface that all is connected with the recreation decoded portion and is used for being connected with the storer that stores Games Software, the recreation decoded portion to the Games Software in the storer carry out Games Software broadcast, control by the game control interface, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section.Wherein, described storer can be internal memory, also can be external memory, even can be game stations such as IPOD, IPHONE, PSP, X-BOX.Wired, wave point that described game control interface can be USB interface or is connected with game paddle; Described data-interface can be supported numerous video interface way of outputs such as CVBS output, Ypbpr output, VGA output, HDMI output.Such design makes more users follow one's bent and plays games, and can give outside charging of mobile devices simultaneously playing games, and never power down solves the worry that the worry dead battery is restarted in the process of playing games.
The employed data transmission method of a kind of above-mentioned projection sound equipment may further comprise the steps:
A: for the data that receive from data-interface, carry out the identification of voice data and video data and separate, and be transferred to sound equipment part and projection section respectively;
B: the sound equipment part is carried out the broadcast of audio frequency to the voice data that obtains; Projection section is play the projection that the video data that obtains carries out video pictures.
Described projection sound equipment also comprises the decoding player that is connected with data-interface and the memory interface that is connected with the decoding player;
Further comprising the steps of before the described steps A:
O: the decoding player to from memory interface, obtain audio file or video file broadcasts of decoding, and by data-interface the voice data of generation is sent to the sound equipment part, video data is sent to projection section.
Described projection sound equipment also comprises the network insertion mouth that is connected with the decoding player; Further comprising the steps of before the described steps A:
P: described decoding player to from the network insertion mouth, obtain audio file or the video file broadcast of decoding, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section.
Described projection sound equipment also comprises video record processing device and the camera and the microphone that are connected with the video record processing device; Described video record processing device is connected with the network insertion mouth; The employed data transmission method of described projection sound equipment is further comprising the steps of:
M: the video record processing device is handled the video and the voice data that obtain from camera and microphone, and is sent to network by the network insertion mouth.
The present invention becomes novel projection sound equipment owing to increased the projection section that can represent video pictures simultaneously at existing sound system, has adapted to consumers in general's user demand, and its scope of application is very extensive.
Description of drawings
Fig. 1 is the structural framing synoptic diagram of an embodiment of the present invention;
Fig. 2 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Fig. 3 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Fig. 4 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Fig. 5 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Fig. 6 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Fig. 7 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Fig. 8 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Fig. 9 is the structural framing synoptic diagram of the another kind of embodiment of the present invention;
Figure 10 is the frame construction drawing of another embodiment of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.What need to indicate is, the sound equipment described in the present invention is the general designation of sound equipment and audio amplifier on the common meaning.
A kind of projection sound equipment, it comprises: data-interface, the sound equipment part and the projection section that all are connected with data-interface; Described sound equipment part obtains the broadcast that voice data carries out audio frequency from data-interface; Projection section obtains the projection broadcast that video data carries out video pictures from data-interface, and sound equipment partly all can adopt the design of existing sound equipment and projector with projection section.Wherein, described data-interface all can be supported input and the output of simulated data and numerical data, and the data transmission method of its use may further comprise the steps:
A: for the data that receive from data-interface, carry out the identification of voice data and video data and separate, and be transferred to sound equipment part and projection section respectively;
B: the sound equipment part is carried out the broadcast of audio frequency to the voice data that obtains; Projection section is play the projection that the video data that obtains carries out video pictures.
The data-interface of projection sound equipment can be external interface, as shown in Figure 1, can directly support numerous data stream interfaces such as the special purpose interface of video input modes such as outside CVBS input, AUX input, outside Ypbpr input, outside VGA input, outside HDMI input or other mobile device interfaces.
The data-interface of projection sound equipment also can be internal interface, such as, described projection sound equipment also comprises the decoding player that is connected with data-interface and the memory interface that is connected with the decoding player, described decoding player is to the broadcast of decoding of the audio file that obtains by memory interface or video file, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section, as shown in Figure 2.
The employed data transmission method of projection sound equipment first execution in step O before execution in step A in the present embodiment: the decoding player is to the broadcast of decoding of the audio file that obtains from memory interface or video file, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section.By built-in decoding player, the cooperation that makes audio-visual sound equipment not only go for external player is play, and can also be directly applied for the broadcast of the audio frequency and video file in the external storer, uses more convenient.
Match with built-in player, described memory interface can be external memory interface, as shown in Figure 2, be used for being connected with external storer, it also can be built-in memory interface, described projection sound equipment also comprises and the internal memory that is connected of decoding player, and described internal memory also is provided with for carrying out the external data interface of data transmission with external storer, as shown in Figure 3.Described external data interface can comprise USB interface, SD clamping mouth, IPOD﹠amp; IPHONE interface etc.Such design makes the user both can use internal memory to carry out the broadcast of audio files, can also load by the mobile storage that external memory is carried out file with and the decoding of inner audio-video document play, uses more convenient extensive.And charge for outside mobile device while playing, never power down, solution portable mobile apparatus replacing battery and the worry that replays.
In order can directly to play at external display, described projection sound equipment also comprise is connected with the decoding player for the TV-out interface that is connected with external display, as shown in Figure 4, one or more or in HDMI, VGA, aberration and the S-VIDEO interface.Described TV-out interface can be numerous output interfaces such as HDMI, S terminal, VGA, Ypbpr, CVBS, or display screen modes such as autogamy LCD, OLED export broadcast, or all audio frequency and video way of output interfaces outputs such as other TV-out, HDMI, VGA, aberration, S-VIDEO are play.For the ease of playing, described projection sound equipment also comprises and the direct-connected LED for the video data behind the broadcast decoder of decoding player, small displays such as LCD, OLED, as shown in Figure 5.
In addition, described projection sound equipment can also arrange the network insertion mouth, and the network insertion mouth is connected with the decoding player, as shown in Figure 6; Described decoding player is to broadcasts of decoding of the audio file that obtains by the network insertion mouth or video file, and by data-interface the voice data of generation sent to the sound equipment part, and video data is sent to projection section.The employed data transmission method of projection sound equipment first execution in step P before execution in step A in the present embodiment: the decoding player to from the network insertion mouth, obtain audio file or the video file broadcast of decoding, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section.Described network insertion mouth can be mobile communication cards such as mobile phone, internal or external wired network adapter, wifi wireless network card etc.Such design makes and can play for the video/audio data direct decoding that obtains from network.
Described projection sound equipment also comprises shoots with video-corder part, and the described part of shooting with video-corder comprises video record processing device and the camera and the microphone that are connected with the video record processing device; Described video record processing device is connected with memory interface or network insertion mouth, as shown in Figure 7, shoot with video-corder part from data-interface obtain outside sound and sound attitude object is recorded or video recording and memory carrier that data-interface is connected preserve, wherein, all data-interfaces all comprise input and the output of analog-and digital-data.The employed transmission side data rule of projection sound equipment in the present embodiment also comprises step M: the video record processing device is handled the video and the voice data that obtain from camera and microphone, and is sent to network by the network insertion mouth.Such design makes the projection sound equipment can also carry out video record processing, and makes and can shoot with video-corder in the displaying video sound signal, is particularly useful for the telecommunication network meeting.The execution of step M and the execution of steps A do not have the sequencing requirement, trigger according to concrete function and realize.
As shown in Figure 8, described projection sound equipment also can comprise the GPS module interface, with the drive recorder that the GPS module interface is connected, described drive recorder is connected with the video record processing device.Such design makes the projection sound equipment can also carry out driving recording, GPS position the record, shoot with video-corder by the location that the GPS module that is connected with the GPS module interface cooperates the video record processing device to carry out external environment condition, the audio file of being recorded or video file store the memory carrier that is connected with memory interface into, the audio file of recording or video file can output to screens such as projection section or LCD or OLED by the decoding of decoding player and play part, external display device part, thereby truly reduce every bit in the driving process, fully play the black box effect.
The all right built-in game machine of described projection sound equipment, as shown in Figure 9, the memory interface that it comprises recreation decoded portion, the game control interface that all is connected with the recreation decoded portion and is used for being connected with the storer that stores Games Software, the recreation decoded portion is play, is controlled by the game control interface the decoding that the Games Software in the storer carries out Games Software, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section or other external display device such as display screens such as LCD, OLED.Such design makes the recreation user neither need to carry bigger display device, can conveniently carry out the projection of large screen display again easily and experience.
Wherein, described storer can be internal memory, also can be external memory, even can be game stations such as IPOD, IPHONE, PSP, X-BOX.Wired, wave point that described game control interface can be USB interface or is connected with game paddle; Described data-interface can be supported numerous video interface way of outputs such as CVBS output, Ypbpr output, VGA output, HDMI output.Such design makes more users follow one's bent and plays games, and can give outside charging of mobile devices simultaneously playing games, and never power down solves the worry that the worry dead battery is restarted in the process of playing games.
Example with a concrete projection sound equipment is introduced the embodiment of the invention below.
The framed structure of projection sound equipment as shown in Figure 10, relevant control modules such as decoding player and projection broadcast that described high definition decoding projection control system is integrated, the user can use the telepilot that has button and section-type LCD display screen, by infrared remote control and the interlock of high definition decoding projection control system the various functions of projection sound equipment is controlled.
Projection sound equipment in the present embodiment can be realized following function:
1, realizes 720P and above RMVB, RM, MP4, AVI, multi-format decoding functions such as MOV, ASF, support 1280*720 resolution film to play; Realize picture browsing, the music decoding;
2, support the operation of the recreation of kind more than 10000, support the recreation of NES, GBA, GBC, FC, MD, the numerous forms of MFC, support the doubles pattern;
3, support TV-OUT expansion output;
4, can directly drive all kinds of numerals, imitation screens such as LCD, OLED below 12 inches; Can match SEG LCD screen, TFT LCD screen.When not connecing TV, TV OUT can easily not work as the MPE5 player operation like this;
6, directly drive digital power amplifier or analog amplifier, realize audio frequency RCA output;
7, projection section is according to the projection ray machine of difference configuration, and projection goes out different resolution effect: support that contrast is adjustable, can project picture comparatively clearly.
8, support the USB input, support USB2.0 or higher data transmission, can expand mobile devices such as circumscribed USB, and can built-in NAND FLASH as internal memory, can work as the USB flash disk use;
9, support that numerous mode is imported for SD input, outside CVBS input, Ypbpr input, VGA input, HDMI; Support multichannel (two-way at least) AUX IN function;
10, support IPOD﹠amp; The IPHONE function can realize the broadcast of audio frequency and video file directly by APPLE agreement control IPOD and IPHONE;
11, support the mobile phone standard to play, can be by the audio-video document in the former factory of the mobile phone agreement support control mobile phone, but and the limit charging, the program of the inside is appreciated on the limit;
12, support modulating FM radio reception.
The video format of its support has (video format can promote higher resolution and reach video format more with the upgrading of decoding chip and software):
The audio format of its support has: main flow audio formats such as AMR, AAC, AC3, MP3, WMA, L-PCM, PCM, ADPCM, FLAC, APE.
Projection sound equipment in the present embodiment can be worked as mobile phone, net book, notebook computer, the display device/personal cinema of desktop computer; Can work as DVD, PORTABL DVD, the display device/personal cinema of set-top box, digital album (digital photo frame); Can work as MP5, the hard disk playing box, game machine, the display device/personal cinema of panel computer can represent video pictures and audio sound simultaneously, has adapted to consumers in general's user demand, and its scope of application is very extensive.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention does, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. a projection sound equipment is characterized in that, described projection sound equipment comprises: data-interface, the sound equipment part and the projection section that all are connected with data-interface; Described sound equipment part obtains the broadcast that voice data carries out audio frequency from data-interface; Projection section obtains the projection broadcast that video data carries out video pictures from data-interface, described projection sound equipment also comprises the decoding player that is connected with data-interface and the memory interface that is connected with the decoding player, described decoding player is to the broadcast of decoding of the audio file that obtains by memory interface or video file, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section, described projection sound equipment also comprise is connected with the decoding player for the TV-out that is connected with external display, HDMI, VGA, aberration, one or more with in the S-VIDEO interface, described projection sound equipment comprises that also the LCD that is used for the video data behind the broadcast decoder that is connected with the decoding player shields, LED screen or OLED screen.
2. a kind of projection sound equipment as claimed in claim 1, it is characterized in that, described projection sound equipment also comprises by data-interface and the internal memory that is connected of decoding player, and described internal memory also is provided with for carrying out the external data interface of data transmission with external storer.
3. a kind of projection sound equipment as claimed in claim 1 is characterized in that, described projection sound equipment also comprises the network insertion mouth, and described network insertion mouth is connected with the decoding player; Described decoding player is to broadcasts of decoding of the audio file that obtains by the network insertion mouth or video file, and by data-interface the voice data of generation sent to the sound equipment part, and video data is sent to projection section.
4. a kind of projection sound equipment as claimed in claim 1 is characterized in that, described projection sound equipment also comprises shoots with video-corder part, and the described part of shooting with video-corder comprises video record processing device and the camera and the microphone that are connected with the video record processing device; Described video record processing device is connected with memory interface.
5. a kind of projection sound equipment as claimed in claim 4 is characterized in that, described projection sound equipment also comprise the GPS module interface, with the drive recorder that the GPS module interface is connected, described drive recorder is connected with the video record processing device.
6. a kind of projection sound equipment as claimed in claim 3 is characterized in that, described projection sound equipment also comprises video record processing device and the camera and the microphone that are connected with the video record processing device; Described video record processing device is connected with the network insertion mouth.
7. a kind of projection sound equipment as claimed in claim 1 or projection audio amplifier, it is characterized in that, the memory interface that described projection sound equipment also comprises recreation decoded portion, the game control interface that all is connected with the recreation decoded portion and is used for being connected with the storer that stores Games Software, the recreation decoded portion to the Games Software in the storer carry out Games Software broadcast, control by the game control interface, and by data-interface the voice data that generates is sent to the sound equipment part, video data is sent to projection section.
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| CN 201110108939 CN102183872B (en) | 2011-04-28 | 2011-04-28 | Projection sound and data transmission method used by same |
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| CN 201110108939 CN102183872B (en) | 2011-04-28 | 2011-04-28 | Projection sound and data transmission method used by same |
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| CN102183872B true CN102183872B (en) | 2013-09-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104936084A (en) * | 2015-07-13 | 2015-09-23 | 深圳市率先电器有限公司 | Internet touch portable multimedia sound box |
| CN105847715A (en) * | 2016-01-20 | 2016-08-10 | 乐视致新电子科技（天津）有限公司 | Multimedia playing device |
| CN106254912A (en) * | 2016-08-22 | 2016-12-21 | 乐视控股（北京）有限公司 | Playing audio/video and audio-video frequency playing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101887212A (en) * | 2010-05-26 | 2010-11-17 | 中国农业大学 | Mobile portable digital video showing device and control method thereof |
| CN201698149U (en) * | 2010-06-17 | 2011-01-05 | 广州市花都区凯迪威电子厂 | Mini type projecting apparatus with computer |
| CN202057951U (en) * | 2011-04-28 | 2011-11-30 | 深圳市百泰实业有限公司 | Projection sound equipment |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887212A (en) * | 2010-05-26 | 2010-11-17 | 中国农业大学 | Mobile portable digital video showing device and control method thereof |
| CN201698149U (en) * | 2010-06-17 | 2011-01-05 | 广州市花都区凯迪威电子厂 | Mini type projecting apparatus with computer |
| CN202057951U (en) * | 2011-04-28 | 2011-11-30 | 深圳市百泰实业有限公司 | Projection sound equipment |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Xixiang Street Silver Road No. 4 HuaFeng Baoan Chi Technology Park E block two, building 201, No. 209 Patentee after: SHENZHEN BAITAI INDUSTRIAL CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District Boseong 84 good Mong Kok C1 building 2303 Patentee before: Shenzhen Boomtech Industry Co., Ltd. |