38results about How to "Achieve recording" patented technology

The invention can provides the cable digital TV function, the reception function for receiving the stream media from IPTV network and the playing function for playing the media resources in local. The gateway compatible with multi data stream formats consists of a digital TV software module, an IPTV network browser software module, a local media resources display module and a PVR digital recording module. The user at the top can operates the OSD interface module.

The invention discloses an audio system having mobile phone and intercom call functions. The audio system comprises a public network audio system, a private network audio system and a diverter switch. The public network audio system is used to process mobile phone call audios. The public network audio system comprises a public network audio processing circuit, a public network radio-frequency circuit and a public network antenna which are serially connected successively. The private network audio system is used to process intercom call audios. The private network audio system comprises an inverting adder, a private network audio processing circuit, a private network radio-frequency circuit and a private network antenna which are serially connected successively. The inverting adder is connected with the public network audio processing circuit. The audio system of the invention has the following advantages that the random switching between mobile phone and intercom call functions can be realized; the number of audio playing devices can be reduced, and the audio system is suitable for a variety of different types of audio playing devices; the recording function is further provided, the public network and private network call voice recoding can be realized through a public network audio processing chip; and the inverting adder is added, so that the circuit structure is greatly simplified.

The invention is used for synchronizing several media streams in one media file when playing or recording multimedia file. The playing method comprises: according to the time dependence corresponding to several independent media streams in the media file to be played, the file multiplexing end resolves and distributes the media file to be played; using corresponding independent end to load each independent media stream in order to complete the play of multimedia. The recording method comprises: the file multiplexing end analyzes and converges multi synchronous independent media streams respectively loaded by multi independent end, and saves the converged media file in order to realize the recording of multimedia.

The invention provides a universal user desktop behavior simulation system and method. By collecting and analyzing the user behavior, mining the software operation knowledge contained in the user behavior, constructing the expression model of the user behavior, to the invention realizes the intelligent and automated desktop behavior script generation, and provides the function of software automation to use and simulate the specified real user desktop behavior. The universal user desktop behavior simulation system and method are provided to meet the requirements of simulation of realistic userbehavior in network shooting range and test bed, automation of software operation and intelligent script generation in desktop environment. The system can accurately collect the required behavior data, can not only highly reproduce the user 's historical behavior, but also mines the user' s behavior contained in the software operating knowledge, so as to achieve automatic operation, script generation and user desktop behavior simulation.

The embodiment of the invention discloses a digital television system. The digital television system supports the interaction of a digital television and a set top box; a television signal output server of the digital television system is in charge of the output of an original television code stream; a program customized application server of the digital television system manages program channel information; an application server of the digital television system transmits the compressed code stream to the set top box through a video server; and an external storage of the set top box records the program by processing the compressed video code stream. The embodiment of the invention also discloses a method for supporting user to play a television program and record the program simultaneously. Due to the embodiment of the invention, by transmitting the code stream to the external storage of the set top box for storage by using a DSL transmission network, the functions of recording and playing back the program are realized.

The embodiment of the invention discloses a video shooting method and device, a storage medium and electronic equipment, and the method comprises the steps: carrying out the shooting of a target scenethrough a first camera and a second camera, and obtaining a first video stream and a second video stream, wherein the focal lengths of the first camera and the second camera are different; obtaininga first image in the first video stream and a second image corresponding to the first image in the second video stream; performing distortion correction processing on the second image to obtain a third image; performing alignment processing on the third image and the first image, and combining the first image and the third image after alignment processing to obtain a fourth image; and performing video encoding processing on the multiple frames of fourth images to generate a three-dimensional video, thereby realizing recording of the three-dimensional video.

The invention discloses a program recording method comprising: processing a service description table in a data flow to obtain the program number of a target service; processing a program event information table in the data flow to obtain program information; according to a program required to be recorded, searching reference event information from program information; according to the obtained reference event information, obtaining time information corresponding to each event; judging whether each event is carried out at the same frequency point; if yes, synchronously recording programs; and if no, automatically recording programs one by one. The invention also relates to a recording device which can integrally record target content and filter advertisement information.

The invention provides a mobile phone which is provided with a function of receiving a mobile digital television. The invention is mainly characterized in that the mobile phone utilizes a self-contained multimedia processor that is provided with a common high and mid grade mobile phone, thus not only achieving the multimedia function of the mobile phone, but also having decryption and decoding function of the television while the digital television plays, thereby greatly reducing the cost of achieving mobile digital television on the mobile phone, effectively decreasing the power consumption when the digital television plays and having very good practical value.

The invention relates to a holographic audio device and a control method. A microphone unit collects a three-dimensional sound field signal, a collected signal processing module is used for processing the collected signal and converting the collected signal into a digital signal, the digital signal is input into a holographic sound field signal processing unit, the holographic sound field signal processing unit processes a sound field signal, and the processed signal is transmitted to a host through a network after source coding compression. The host transmits the signal to the holographic audio device through the network, the signal is input into the holographic sound field signal processing unit after source decoding, the holographic sound field signal processing unit outputs the signal to a playback signal processing module, and audio playback is performed through an audio playback unit.

The invention provides a recording and playback method and device of a touch event, a storage medium and equipment. In said method, a transparent window arranged on the uppermost layer is generated; when the user operation is recorded, the operation event of the user is intercepted through the window, the related information of the operation event is recorded, recording and playback of the user operation are achieved based on the recorded related information during playback, repeated manual operation is omitted, and the method does not depend on a computer, does not need root permission and has good applicability.

The invention relates to the technical field of aquaculture, and particularly relates to an underwater habitat observation device for an aquaculture system. The underwater habitat observation device for the aquaculture system comprises an underwater camera, a telescopic operation rod, a camera bracket, a twine, a battery and a blinder type VR viewer. The underwater camera is connected with the telescopic operation rod by the camera bracket, and can rotate by 360 degrees; the twine of a power line and an image transmission line extends out of the inside of the underwater camera, and passes through the inside of the telescopic operation rod; the battery is connected with the underwater camera by the power line; and the blinder type VR viewer is connected with the image transmission line. According to the underwater habitat observation device for the aquaculture system, which is disclosed by the invention, an underwater viewing distance and definition are improved by adopting an LED warm light so as to assist the micro camera in clearly shooting an underwater image and implement clear observation on aquatic livestock and an environmental state in a state that aquiculture water is turbid; and meanwhile, the underwater habitat observation device is not influenced by weak light at night and hard light on daytime. The device disclosed by the invention has an important reference effect on aquaculture management and disease control and prevention.

The invention provide a simultaneous recording method for a variety of media, comprising a recording step in which media files of a variety of formats are recorded, and a simultaneous marking step in which the recording progress of other types of media files is recorded when a predetermined key event happens to a media type. The invention further provides a method for simultaneously playing a variety of media files recorded by the method. The involved media files are played according to the recording progress of the media files recorded when each key event happens. The invention further provides a recording and playback device employing the method.

The invention discloses a mobile phone for processing multimedia data in a user-defined format and a realization method thereof. Firstly, an image coding-decoding unit and an audio decoding unit are established; the image coding-decoding unit and the audio coding unit code and store image data and audio data collected by a mobile terminal respectively in a predetermined format under the recordingmode of the mobile terminal; and the image coding-decoding unit and the audio decoding unit decode the stored image data and the audio data respectively in a predetermined format under the playing mode of the mobile phone, and respectively input the decoded image data and the audio data into an image output unit and an audio output unit of the mobile terminal and then play the image data and the audio data. With the adoption of the low-price image coding-decoding unit and the audio coding-decoding unit, the invention realizes the recording and playing of video-audio data in a user-defined format on the mobile terminal.

The present invention provides a multimedia teaching system for a theory and practice integrated teaching mode, belonging to the auxiliary teaching equipment. The objective of the invention is to solve the problem that a current multimedia teaching system is insufficient to support many functions required by the practice teaching to adapt the requirement of the theory and practice integrated teaching mode. The system takes a large-screen DLP integrated machine as a center device and integrates large-screen display, computer, television, electronic whiteboard, power amplifier sound and a middle control device into one body. The IP digital cameras, a wireless IP camera, an IP router and a control computer form a digital camera intaking subsystem for displaying physical models, practical operation and the like. The system takes the screen output video of the large-screen DLP integration machine as a main frame of teaching with two gun-type simulation cameras and a wireless microphone to intake the teacher's and students' teaching scene, and takes a hard disk video as a logging device to record three-split screen streaming media files of the whole teaching process in real time.

The invention provides a full-high-definition recording and broadcasting method. The method comprises the following steps: respectively acquiring first video data and first audio data acquired by a first acquisition device and second video data and second audio data acquired by a second acquisition device in a teaching field in real time; performing synchronization processing on the first video data and the first audio data, and adding subtitles to obtain first video and audio data; synthesizing the first video and audio data and the second video and audio data to generate third video and audio data, and packaging the third video and audio data into a data frame; at a sending end, processing the packaging frame into an optical signal, and transmitting the optical signal through an opticalfiber medium; and at a receiving end, processing the optical signal into a data frame and outputting the data frame. Therefore, recording, transmission and storage of high-definition videos are realized by processing multiple paths of audio and video data, generating one path of data, packaging the data, transmitting the packaged data through the optical fiber medium and storing the packaged datathrough the storage device.

The embodiment of the present invention discloses a digital television system and a descrambling method of simultaneously supporting multipath programs of different frequency points. When a command for broadcasting or recording of multipath scrambled programs is received, a transport stream of the program of one path is injected into a condition receiving module to perform descrambling, authorization management information and authorization control information corresponding to the programs of other paths are analyzed, and a conditional receiving module is used to decrypt the control words of the program of each path. The program of each path is descrambled according to the control words for broadcasting or recording. The above-mentioned descrambling method provided by the invention does not need to inject the transport streams of different frequency programs into the conditional receiving module and only injects the transport stream of one program into the conditional receiving module and only transmits the authorization related information of the programs of other paths. The control words of the programs of different frequency points are acquired under the premise that the same conditional receiving module is used, so that the multipath programs can be simultaneously descrambled and the digital television multipath programs can be simultaneously played or recorded.

The invention discloses a device for rotating a camera of a mobile phone and a tablet computer. A retractable pull rod and a fixed sleeve are arranged in the body of the mobile phone and the tablet computer; the retractable pull rod is divided into a head part and a tail part; the diameter of the head part is greater than that of the tail part of the retractable pull rod; the camera is arranged at the head part of the retractable pull rod; the outer side surface of the head part of the retractable pull rod protrudes to form two push-out handles and is provided with a lens opening; a protruding limiting bump is arranged at the outer side surface of the tail part of the retractable pull rod; a U-shaped limiting hole is formed in the fixed sleeve; the limiting bump is located in the limiting hole; the outer shell of the body is recessed to form a push-out hole which is in consistence with the head part of the retractable pull rod; and a stretch-in hole is formed in the push-out hole. As the camera is fixed on the retractable pull rod, the camera is not limited by the narrow internal space of the mobile phone and the tablet computer and can be rotated manually at the exterior of the mobile phone and the tablet computer; the camera after stretching out can be rotated manually, so that the structure is simpler than that of an electrical one; the camera after being rotated is retracted to the interior of the body of the mobile phone and the tablet computer again, so that the overall appearance is good, and the demand on stereoscopic image recording is realized.

The invention relates to a gas stove. The gas stove comprises a cooker body with a combustion component, a hollow light guide tube, a first infrared temperature sensor disposed in the light guide tubeand a main control unit electrically connected to the first infrared temperature sensor and disposed in the cooker body. The light guide tube is disposed corresponding to the height of cookware placed on the cooker body, and the light guide tube is arranged to extend from one side of the cooker body toward the combustion assembly. The gas stove enables the first infrared temperature sensor to bedisposed on the side edge of the cooker body and disposed in the light guide tube, when the temperature of the cookware placed on the gas cooker is measured, the front end of the light guide tube canbe placed on the outer wall of the cookware, and the influence of the surrounding flame on the detection result of the first infrared temperature sensor is avoided, so that the detection result is more accurate.

The invention discloses a set top box playback system and method. The system comprises a playing module, a recombination module and a recording module. The playing module is used for receiving and playing the code stream data, judging whether fingerprint screen display data is transmitted to the set top box to be displayed when the code stream data is currently played, and transmitting all picture data and audio data for displaying a fingerprint screen display time period to the recombination module if the fingerprint screen display data is transmitted to the set top box to be displayed; otherwise, directly transmitting the currently played code stream data to the recording module; the recombination module is used for carrying out recombination processing on the picture data and the audio data received from the playing module to generate code stream data with fingerprint screen display content and transmitting the code stream data to the recording module; and the recording module stores the received code stream data in the form of a code stream file. According to the technical scheme provided by the invention, the fingerprint screen display and the playing content data of the fingerprint screen display time period are combined into the code stream data, so that the security of the fingerprint screen display data is improved.