CN104754261A - Projection equipment and projection method - Google Patents
Projection equipment and projection method Download PDFInfo
- Publication number
- CN104754261A CN104754261A CN201310732798.4A CN201310732798A CN104754261A CN 104754261 A CN104754261 A CN 104754261A CN 201310732798 A CN201310732798 A CN 201310732798A CN 104754261 A CN104754261 A CN 104754261A
- Authority
- CN
- China
- Prior art keywords
- sound
- chip
- video
- information
- processing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 195
- 230000005236 sound signal Effects 0.000 claims abstract description 42
- 238000000605 extraction Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
The invention relates to projection equipment and a projection method. The equipment comprises an image signal receiver, a video acquisition chip, a video processing chip, a sound signal receiver, a sound acquisition chip, a sound processing chip, a central processor, a projector and a sound player, wherein the image signal receiver is used for acquiring an image according to a control command of the central processor; the video acquisition chip is used for acquiring the image; the video processing chip is used for processing information transmitted by the video acquisition chip; the sound signal receiver is use for acquiring sound according to the control command of the central processor; the sound acquisition chip is used for acquiring sound; the sound processing chip is used for processing information transmitted by the sound acquisition chip; the central processor is used for judging whether or not the processed sound signal is control command information, converting the sound information into a control command for controlling the playing of audios and videos if the processed sound signal is the control command information, and synchronously processing the video information processed by the video processing chip and the sound information processed by the sound processing chip if the processed sound signal is not the control command information; the projector is used for playing the video information processed by the central processor; and the sound player is used for playing the sound information processed by the central processor.
Description
Technical Field
The invention relates to the field of multimedia, in particular to a projection device and a projection method.
Background
With the rapid development of the consumer electronics industry, projectors have already entered the lives of people, and projectors with more comprehensive functions and better performance become a new subject of continuous research and development of vast science and technology personnel.
At present, projectors sold in the market have single functions, generally, the projectors are connected to a computer, a set top box or an intelligent Dongle through VGA and HDMI ports, and contents are released to display PPT or play media files such as videos and pictures; or an intelligent module is arranged in the system, and the content on the on-demand software can be projected by installing App software.
As mentioned above, the projector is generally used as a tool for displaying the PPT of a company in commercial use, and a user can use the projector as a home projection. How to make the projecting apparatus more intelligent, more close to life, simpler operation scheduling problem is the problem that needs to solve at present urgently.
Disclosure of Invention
In order to solve the above problems, the present invention provides a projection apparatus and a projection method, which add some elements to the existing projector, so that the projector is more active and intelligent.
To achieve the above object, the present invention provides a projection apparatus including a projector and a sound player;
further comprising: the system comprises a central processing unit, an image signal receiver, a video acquisition chip, a video processing chip, a sound signal receiver, a sound acquisition chip, a sound processing chip, a sound player and a projector; wherein,
the image signal receiver is used for acquiring an image according to a control command sent by the central processing unit through the video acquisition chip;
the video acquisition chip is used for acquiring the acquired image signals and inputting the acquired image signals to the video processing chip;
the video processing chip is used for sampling, coding and compressing the information transmitted by the video acquisition chip and transmitting the processed digital information to the central processing unit;
the sound signal receiver is used for acquiring sound according to the control command sent by the central processing unit through the sound acquisition chip;
the sound acquisition chip is used for acquiring the acquired sound signals and inputting the acquired sound signals to the sound processing chip;
the sound processing chip is used for sampling, coding, toning and compressing the information transmitted by the sound acquisition chip and transmitting the processed digital information to the central processing unit;
the central processing unit is used for judging the sound information transmitted by the sound processing chip, and whether the sound information is control command information or not; if yes, converting the sound information into a control command and inputting the control command to the projector and the sound player to control the playing of the audio and video information; otherwise, the video information transmitted by the video processing chip and the sound information transmitted by the sound processing chip are synchronously processed;
the projector is used for playing the video information processed by the central processing unit;
and the sound player is used for playing the sound information processed by the central processing unit.
Optionally, in an embodiment of the present invention, the method further includes: a modem;
and the modem is used for processing the information transmitted by the central processing unit and connecting the central processing unit with the Internet or a playing terminal outside the projection equipment.
Optionally, in an embodiment of the present invention, the method further includes: a memory;
and the memory is used for storing the information output by the central processing unit.
Optionally, in an embodiment of the present invention, the video processing chip is further configured to perform feature extraction on the image information acquired by the video acquisition chip, and transmit the feature information to the central processing unit.
Optionally, in an embodiment of the present invention, the sound processing chip is further configured to perform feature extraction on the sound information collected by the sound collection chip, and transmit the feature information to the central processing unit.
Optionally, in an embodiment of the present invention, the central processing unit is further configured to obtain, according to the feature information, a corresponding image and/or audio file in a server resource library on the internet through the modem, and transmit the obtained image and/or audio file to the sound processing chip or the video processing chip.
Optionally, in an embodiment of the present invention, the image signal receiver, the video capture chip, and the video processing chip are integrated into a camera.
Optionally, in an embodiment of the present invention, the sound signal receiver, the sound collecting chip, and the sound processing chip are integrated into a microphone.
In order to achieve the above object, the present invention further provides a projection method, which is performed based on the central processing unit, the image signal receiver, the video acquisition chip, the video processing chip, the sound signal receiver, the sound acquisition chip, the sound processing chip, the sound player and the projector; wherein the method comprises the following steps:
the image signal receiver acquires an image according to a control command sent by the central processing unit through the video acquisition chip;
the video acquisition chip acquires the acquired image signals and inputs the acquired image signals to the video processing chip;
the video processing chip samples, codes and compresses the information transmitted by the video acquisition chip and transmits the processed digital information to the central processing unit;
the sound signal receiver acquires sound according to a control command sent by the central processing unit through the sound acquisition chip;
the sound acquisition chip acquires an acquired sound signal and inputs the acquired sound signal to the sound processing chip;
the sound processing chip samples, codes, moistens and compresses the information transmitted by the sound acquisition chip and transmits the processed digital information to the central processing unit;
the central processing unit judges the sound information transmitted by the sound processing chip, and whether the sound information is control command information or not; if yes, converting the sound information into a control command and inputting the control command to the projector and the sound player to control the playing of the audio and video information; otherwise, the video information transmitted by the video processing chip and the sound information transmitted by the sound processing chip are synchronously processed;
the projector plays the video information processed by the central processing unit;
and the sound player plays the sound information processed by the central processing unit.
Optionally, in an embodiment of the present invention, the method further includes:
the modem processes the information transmitted by the central processing unit and connects the central processing unit with the internet or a playing terminal outside the projection equipment.
The technical scheme has the following beneficial effects: the device and the method provided by the invention improve the interactive experience for the projection equipment, enable the improved projector to be more humanized, enhance the social function of the projector, enable the projector to be more intelligent by the camera and the microphone, realize the intelligent control function, enable the projector to be more convenient and effective to use and be closer to life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a projection apparatus according to the present invention;
FIG. 2 is a second block diagram of a projection apparatus according to the present invention;
FIG. 3 is a third block diagram of a projection apparatus according to the present invention;
fig. 4 is a schematic view of a projector in the projection apparatus of the embodiment;
FIG. 5 is a schematic circuit diagram of a projection apparatus according to an embodiment;
FIG. 6 is a signal flow diagram of a projection apparatus according to an embodiment;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a projector with a camera and an implementation method thereof, which can enable the projector to have an audio and video communication function, wherein the projector comprises a central processing unit, the camera, a Microphone (MIC) and a modem. Wherein, the camera includes: the device comprises an image signal receiver, a video acquisition chip and a video processing chip. The microphone includes: the device comprises a sound signal receiver, a sound acquisition chip and a sound processing chip.
The projector has the advantages that the projector is more vivid and intelligent, the camera and the microphone can enable the projector to interact, and the sociability is enhanced; the camera can be used as an entrance with an intelligent identification function of the projector, so that the camera can scan objects, pictures (posters), environments and the like in front of the projector and can convert the objects, pictures (posters), environments and the like into related videos, related information, maps and the like for releasing; the microphone can be used as an inlet of the projector with an intelligent voice recognition function, the MIC receives an audio command, and the projector can be subjected to cursor movement, search, playing and other operations of various applications.
Fig. 1 is a block diagram of a projection apparatus according to the present invention. The method comprises the following steps: a central processing unit 105, an image signal receiver 101, a video acquisition chip 102, a video processing chip 103, a microphone 109, a sound acquisition chip 108, a sound processing chip 107, a sound player 106 and a projector 104; wherein,
the image signal receiver 101 is configured to obtain an image according to a control command sent by the central processing unit 105 through the video capture chip 102;
the video acquisition chip 102 is configured to acquire an acquired image signal and input the acquired image signal to the video processing chip 103;
the video processing chip 103 is configured to sample, encode, and compress the information transmitted by the video acquisition chip 103, and transmit the processed digital information to the central processing unit 105;
the sound signal receiver 109 is configured to obtain sound according to a control command sent by the central processing unit 105 through the sound collection chip 108;
the sound acquisition chip 108 is configured to acquire an acquired sound signal and input the acquired sound signal to the sound processing chip 107;
the sound processing chip 107 is configured to sample, encode, moisten and compress the information transmitted by the sound acquisition chip 108, and transmit the processed digital information to the central processing unit 105;
the central processing unit 105 is configured to determine sound information transmitted by the sound processing chip, where the sound information is control command information; if yes, converting the sound information into a control command and inputting the control command to the projector and the sound player to control the playing of the audio and video information; otherwise, the video information transmitted by the video processing chip 103 and the sound information transmitted by the sound processing chip 107 are synchronously processed, and the processed information is transmitted to the corresponding terminal;
the projector 104 is configured to play video information processed by the central processing unit 105;
the sound player 106 is configured to play the sound information processed by the central processing unit 105.
Fig. 2 is a block diagram of a second projection apparatus according to the present invention. On the basis of fig. 1, the apparatus further comprises: a modem 110;
the modem 110 is configured to process the information transmitted by the central processing unit 105, and connect the central processing unit 105 to the internet or a playing terminal outside the projection device.
Fig. 3 is a third block diagram of a projection apparatus according to the present invention. On the basis of fig. 2, the projection apparatus further includes: a memory 111;
the memory 111 is used for storing the information output by the central processing unit 105.
Optionally, in an embodiment of the present invention, the video processing chip 103 is further configured to perform feature extraction on the image information acquired by the image signal receiver 101, and transmit the feature information to the central processing unit 105.
Optionally, in an embodiment of the present invention, the sound processing chip 107 is further configured to perform feature extraction on the sound information acquired by the sound signal receiver 109, and transmit the feature information to the central processing unit 105.
Optionally, in an embodiment of the present invention, the central processing unit 105 is further configured to obtain, according to the feature information, a corresponding image and/or audio file in a server resource library on the internet through the modem 110, and transmit the obtained image and/or audio file to the sound processing chip 107 or the video processing chip 103.
Optionally, in an embodiment of the present invention, the image signal receiver 101, the video capture chip 102, and the video processing chip 103 are integrated into a camera.
Optionally, in an embodiment of the present invention, the sound signal receiver 109, the sound collection chip 108, and the sound processing chip 107 are integrated into a microphone.
The invention also provides a projection method. The method is carried out on the basis of a central processing unit, an image signal receiver, a video acquisition chip, a video processing chip, a sound signal receiver, a sound acquisition chip, a sound processing chip, a sound player and a projector; wherein the method comprises the following steps:
the image signal receiver acquires an image according to a control command sent by the central processing unit through the video acquisition chip;
the video acquisition chip acquires the acquired image signals and inputs the acquired image signals to the video processing chip;
the video processing chip samples, codes and compresses the information transmitted by the video acquisition chip and transmits the processed digital information to the central processing unit;
the sound signal receiver acquires sound according to a control command sent by the central processing unit through the sound acquisition chip;
the sound acquisition chip acquires an acquired sound signal and inputs the acquired sound signal to the sound processing chip;
the sound processing chip samples, codes, moistens and compresses the information transmitted by the sound acquisition chip and transmits the processed digital information to the central processing unit;
the central processing unit judges the sound information transmitted by the sound processing chip, and whether the sound information is control command information or not; if yes, converting the sound information into a control command and inputting the control command to the projector and the sound player to control the playing of the audio and video information; otherwise, the video information transmitted by the video processing chip and the sound information transmitted by the sound processing chip are synchronously processed;
the projector plays the video information processed by the central processing unit;
and the sound player plays the sound information processed by the central processing unit.
Optionally, in an embodiment of the present invention, the method further includes:
the modem processes the information transmitted by the central processing unit and connects the central processing unit with the internet or a playing terminal outside the projection equipment.
Example (b):
fig. 4 is a schematic diagram of a projector in the projection apparatus according to the embodiment. The projector includes a projector main body. The camera and the microphone are arranged in an opening on a panel on the back of the projector body opposite to the panel provided with the lens, and part of the camera and the microphone are exposed on the outer surface of the projector body. The output end of the camera and the output end of the microphone are respectively connected with the video signal input end and the audio signal input end of the projector main body, the projector main body is correspondingly provided with an image memory which is used as the other path of output, and the power line of the camera is connected with the power line of the projector.
Fig. 5 is a schematic circuit diagram of a projection apparatus according to an embodiment. The system comprises a micro-processing unit (namely a central processing unit), an image signal receiver, a video acquisition chip, a video processing chip, a sound signal receiver, a sound acquisition chip, a sound processing chip, a modem and a projector, wherein the sound player is a loudspeaker of the projector. Video signal direction: the image signal receiver, the video acquisition chip, the video processing chip and the micro-processing unit are sequentially connected in series; audio signal direction: the sound signal receiver, the sound acquisition chip, the sound processing chip and the micro-processing unit are connected in series. The microprocessor unit is the central processing unit of the whole projection device.
The remote controller is correspondingly provided with a camera control key which is connected with and controls the camera through an infrared signal. The remote controller is an infrared remote controller of the projection equipment and can also be a mobile version controller of the projection equipment, the mobile version controller is software, and the remote controller can be operated on a PC (personal computer), an Android platform and an IOS (input/output system) platform to control the projector and the camera. The camera control key of the remote controller can be a DV key and a record key.
When receiving a start DV signal, the micro-processing unit controls the image signal receiver to start acquiring image information through the video acquisition chip, and controls the sound signal receiver to start working through the sound acquisition chip. The video data collected by the video collecting chip are transmitted to the video processing chip for processing, and the audio data collected by the sound collecting chip are transmitted to the sound processing chip for processing. The micro-processing unit can also control the modem to work, and the modem is connected with the internet, for example: an IP network. The micro-processing unit may also send the video data acquired by the image signal receiver and the audio data acquired by the sound signal receiver to another television, a projector with the same function through the modem, or to another computer with an audio/video communication function, for example: notebook, cell phone, tablet, etc.
After audio and video data are processed and coded and sorted by a sound processing chip and a video processing chip respectively, synchronous processing is as follows: the video information is transmitted to the central processing unit through an input channel; the sound information is transmitted to the central processing unit through another input channel, the central processing unit synchronously processes the sound information and the video information, and the sound information is transmitted to the projector and the sound player through one output channel or is directly transmitted to the outside through the adjusting demodulator. The results of the synchronization process may also be entered into memory for storage. Upon receipt of a play key of the remote controller, the video is played through a projector in the projection device and the audio is played through a sound player.
When the device is used, the modem enters an audio and video communication mode, images and sounds are collected and then processed through the micro-processing unit, the images and the sounds are sent to the projector and the sound player and are communicated with the internet and the broadband axis at the same time, and the purpose is to transmit the images and the sounds to the non-local through a communication network for playing while locally projecting and playing. Such communication networks include, but are not limited to, the internet, mobile communications, or broadband lines.
When the intelligent image recognition system is applied, the camera and the microphone can also enable the projector to have an intelligent image and music recognition function, and corresponding files in a server resource library on the Internet can be displayed through the projection equipment. The video processing chip can analyze the collected video data. The sound processing chip can analyze the collected sound information, the micro-processing unit obtains corresponding images and/or audio files in a server resource library on the Internet through the modem according to the analyzed information, and the obtained images and/or audio files are transmitted to the sound processing chip or the video processing chip. After the video processing chip and the sound processing chip are used for processing and coding, the projector is used for playing video after synchronous processing is carried out through the micro-processing unit, and meanwhile, audio playing is carried out through the sound player or an external loudspeaker and a sound box. If the kids can place the toy at the camera of the projector, then the camera scans and takes pictures, then the microprocessor inquires and compares the image characteristics with the resource library of the network end through the modem according to the image characteristics, receives the inquiry result fed back by the server and simultaneously broadcasts the video related to the lion on the projector.
Fig. 6 is a flowchart illustrating a signal flow of the projection apparatus according to the embodiment. The micro-processing unit receives the video signal of the camera sequentially through the video processing chip and the video acquisition chip and receives the audio signal of the microphone sequentially through the sound processing chip and the sound processing chip. The micro-processing unit synchronously processes the audio signal and the video signal and then sends the processed audio signal and the processed video signal to the communication system through the connected modem, and the video processing chip also stores the video signal in the memory.
To sum up, the technical scheme of this embodiment makes the projecting apparatus more intelligent, and more close to the life, simpler operation for the projecting apparatus has more market competition, promotes the popularization of projecting apparatus.
Finally, it should be noted that: the above description is only for the purpose of illustrating the present invention and is not meant to limit the technical solutions described in the present invention; although the present invention has been described in detail in the specification, those skilled in the art can make modifications and equivalents of the present invention, and all technical solutions and modifications thereof without departing from the spirit and scope of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A projection apparatus includes a projector and a sound player; it is characterized in that the preparation method is characterized in that,
further comprising: the system comprises a central processing unit, an image signal receiver, a video acquisition chip, a video processing chip, a sound signal receiver, a sound acquisition chip, a sound processing chip, a sound player and a projector; wherein,
the image signal receiver is used for acquiring an image according to a control command sent by the central processing unit through the video acquisition chip;
the video acquisition chip is used for acquiring the acquired image signals and inputting the acquired image signals to the video processing chip;
the video processing chip is used for sampling, coding and compressing the information transmitted by the video acquisition chip and transmitting the processed digital information to the central processing unit;
the sound signal receiver is used for acquiring sound according to the control command sent by the central processing unit through the sound acquisition chip;
the sound acquisition chip is used for acquiring the acquired sound signals and inputting the acquired sound signals to the sound processing chip;
the sound processing chip is used for sampling, coding, toning and compressing the information transmitted by the sound acquisition chip and transmitting the processed digital information to the central processing unit;
the central processing unit is used for judging the sound information transmitted by the sound processing chip, and whether the sound information is control command information or not; if yes, converting the sound information into a control command and inputting the control command to the projector and the sound player to control the playing of the audio and video information; otherwise, the video information transmitted by the video processing chip and the sound information transmitted by the sound processing chip are synchronously processed;
the projector is used for playing the video information processed by the central processing unit;
and the sound player is used for playing the sound information processed by the central processing unit.
2. The projection device of claim 1, further comprising: a modem;
and the modem is used for processing the information transmitted by the central processing unit and connecting the central processing unit with the Internet or a playing terminal outside the projection equipment.
3. The projection device of claim 1 or 2, further comprising: a memory;
and the memory is used for storing the information output by the central processing unit.
4. The projection device of claim 2, wherein the video processing chip is further configured to perform feature extraction on the image information collected by the video collecting chip and transmit the feature information to the central processor.
5. The projection device as claimed in claim 2, wherein the sound processing chip is further configured to perform feature extraction on the sound information collected by the sound collection chip and transmit the feature information to the central processing unit.
6. The projection device as claimed in claim 4 or 5, wherein the central processor is further configured to obtain corresponding image and/or audio files in a server resource library on the internet through the modem according to the feature information, and transmit the obtained image and/or audio files to the sound processing chip or the video processing chip.
7. The projection device of claim 1 or 2, wherein the image signal receiver, the video capture chip, and the video processing chip are integrated as a camera.
8. The projection device of claim 1 or 2, wherein the sound signal receiver, the sound collection chip, and the sound processing chip are integrated as a microphone.
9. A projection method is characterized in that the method is carried out based on a central processing unit, an image signal receiver, a video acquisition chip, a video processing chip, a sound signal receiver, a sound acquisition chip, a sound processing chip, a sound player and a projector; wherein the method comprises the following steps:
the image signal receiver acquires an image according to a control command sent by the central processing unit through the video acquisition chip;
the video acquisition chip acquires the acquired image signals and inputs the acquired image signals to the video processing chip;
the video processing chip samples, codes and compresses the information transmitted by the video acquisition chip and transmits the processed digital information to the central processing unit;
the sound signal receiver acquires sound according to a control command sent by the central processing unit through the sound acquisition chip;
the sound acquisition chip acquires an acquired sound signal and inputs the acquired sound signal to the sound processing chip;
the sound processing chip samples, codes, moistens and compresses the information transmitted by the sound acquisition chip and transmits the processed digital information to the central processing unit;
the central processing unit judges the sound information transmitted by the sound processing chip, and whether the sound information is control command information or not; if yes, converting the sound information into a control command and inputting the control command to the projector and the sound player to control the playing of the audio and video information; otherwise, the video information transmitted by the video processing chip and the sound information transmitted by the sound processing chip are synchronously processed;
the projector plays the video information processed by the central processing unit;
and the sound player plays the sound information processed by the central processing unit.
10. The projection method of claim 9, wherein the method further comprises:
the modem processes the information transmitted by the central processing unit and connects the central processing unit with the internet or a playing terminal outside the projection equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310732798.4A CN104754261A (en) | 2013-12-26 | 2013-12-26 | Projection equipment and projection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310732798.4A CN104754261A (en) | 2013-12-26 | 2013-12-26 | Projection equipment and projection method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104754261A true CN104754261A (en) | 2015-07-01 |
Family
ID=53593297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310732798.4A Pending CN104754261A (en) | 2013-12-26 | 2013-12-26 | Projection equipment and projection method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104754261A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105869453A (en) * | 2016-06-02 | 2016-08-17 | 安徽声讯信息技术有限公司 | Multimedia playing robot capable of being controlled by voice |
CN106686427A (en) * | 2017-03-14 | 2017-05-17 | 科迪科技(赣州)电子有限公司 | Media play apparatus |
CN110393922A (en) * | 2019-08-26 | 2019-11-01 | 徐州华邦益智工艺品有限公司 | A kind of acoustic control down toy dog with projection function |
CN112714355A (en) * | 2021-03-29 | 2021-04-27 | 深圳市火乐科技发展有限公司 | Audio visualization method and device, projection equipment and storage medium |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1952935A (en) * | 2006-09-22 | 2007-04-25 | 南京搜拍信息技术有限公司 | Search system and technique comprehensively using information of graphy and character |
CN101021857A (en) * | 2006-10-20 | 2007-08-22 | 鲍东山 | Video searching system based on content analysis |
JP2010038879A (en) * | 2008-08-08 | 2010-02-18 | Ntt Docomo Inc | System and method for recognizing object shape |
CN101783897A (en) * | 2010-02-05 | 2010-07-21 | 管松林 | Television with camera and realization method thereof |
CN101950302A (en) * | 2010-09-29 | 2011-01-19 | 李晓耕 | Method for managing immense amounts of music libraries based on mobile device |
CN102568478A (en) * | 2012-02-07 | 2012-07-11 | 合一网络技术(北京)有限公司 | Video play control method and system based on voice recognition |
CN102998880A (en) * | 2011-09-13 | 2013-03-27 | 宇达电脑(上海)有限公司 | Projector with function of camera and shooting method |
CN103108229A (en) * | 2013-02-06 | 2013-05-15 | 上海云联广告有限公司 | Method for identifying video contents in cross-screen mode through audio frequency |
-
2013
- 2013-12-26 CN CN201310732798.4A patent/CN104754261A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1952935A (en) * | 2006-09-22 | 2007-04-25 | 南京搜拍信息技术有限公司 | Search system and technique comprehensively using information of graphy and character |
CN101021857A (en) * | 2006-10-20 | 2007-08-22 | 鲍东山 | Video searching system based on content analysis |
JP2010038879A (en) * | 2008-08-08 | 2010-02-18 | Ntt Docomo Inc | System and method for recognizing object shape |
CN101783897A (en) * | 2010-02-05 | 2010-07-21 | 管松林 | Television with camera and realization method thereof |
CN101950302A (en) * | 2010-09-29 | 2011-01-19 | 李晓耕 | Method for managing immense amounts of music libraries based on mobile device |
CN102998880A (en) * | 2011-09-13 | 2013-03-27 | 宇达电脑(上海)有限公司 | Projector with function of camera and shooting method |
CN102568478A (en) * | 2012-02-07 | 2012-07-11 | 合一网络技术(北京)有限公司 | Video play control method and system based on voice recognition |
CN103108229A (en) * | 2013-02-06 | 2013-05-15 | 上海云联广告有限公司 | Method for identifying video contents in cross-screen mode through audio frequency |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105869453A (en) * | 2016-06-02 | 2016-08-17 | 安徽声讯信息技术有限公司 | Multimedia playing robot capable of being controlled by voice |
CN106686427A (en) * | 2017-03-14 | 2017-05-17 | 科迪科技(赣州)电子有限公司 | Media play apparatus |
CN110393922A (en) * | 2019-08-26 | 2019-11-01 | 徐州华邦益智工艺品有限公司 | A kind of acoustic control down toy dog with projection function |
CN112714355A (en) * | 2021-03-29 | 2021-04-27 | 深圳市火乐科技发展有限公司 | Audio visualization method and device, projection equipment and storage medium |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108847214B (en) | Voice processing method, client, device, terminal, server and storage medium | |
CN103731645B (en) | Law enforcement and case handling system based on wireless video transmission technology | |
WO2020078300A1 (en) | Method for controlling screen projection of terminal and terminal | |
CN101141610A (en) | Apparatus and method for video mixing and computer readable medium | |
CN109493852A (en) | A kind of evaluating method and device of speech recognition | |
CN106385621A (en) | Intelligent device control method and device | |
EP2175622B1 (en) | Information processing device, information processing method and storage medium storing computer program | |
CN108960158A (en) | Intelligent sign language translation system and method | |
CN107479854A (en) | A kind of projecting apparatus and projecting method | |
CN102883214A (en) | Multi-terminal mutual-transmission and mutual-control method and smart television terminal | |
CN107770564B (en) | Method and device for remotely acquiring audio and video data | |
CN103108229A (en) | Method for identifying video contents in cross-screen mode through audio frequency | |
CN109451338A (en) | A kind of method, apparatus of speech TV control, electronic equipment and readable medium | |
CN109637534A (en) | Voice remote control method, system, controlled device and computer readable storage medium | |
CN111742557A (en) | Display device and system including the same | |
CN104754261A (en) | Projection equipment and projection method | |
US20160105706A1 (en) | Method and device for realizing distributed remote control, television and mobile terminal of the device | |
CN112533014A (en) | Target article information processing and displaying method, device and equipment in live video | |
CN108762512A (en) | Human-computer interaction device, method and system | |
CN208908472U (en) | Connect the electronic device of photographic equipment and mobile device and the clouds terrace system including it | |
CN202711445U (en) | Digital multimedia remote control | |
CN102377622A (en) | Remote control interface and remote control method thereof | |
CN103647996A (en) | Data-resource transmission method and device | |
CN105450970A (en) | Information processing method and electronic equipment | |
CN112000561B (en) | Image generation method, image generation device, medium and electronic equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150701 |