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 discloses a rotary type electronystagmography instrument. The instrument comprises an eyecup host part and an eyecup bracket part. The eyecup host part comprises an eyecup frame, a camera and a light source. The light source is used to light an eyeball region, and the camera is used to take images of electronystagmography. The camera and light source, which are arranged in one side--camera and recorder side--of the eyecup frame, are used to take images of electronystagmography for a single eye. The eyecup host part and the eyecup bracket part are capable with detachably disposing, and the eyecup host part can be adjusted horizontally on the eyecup bracket part. The beneficial effects from the technical scheme of the instrument are: achieving binocular video recording in a single camera system, ensuring quality of the electronystagmography video by less relative movement between patient's head and the portable eyecup host part during the test, reducing side effects such as headaches for a patient in a more comfortable examination.

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 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 discloses a method for collecting a teaching process in real time by mobile devices. The method comprises the following steps of shooting the teaching process with two or more mobile shooting device, wherein the two or more mobile shooting devices comprise a reference shooting device; establishing a reference coordinate system by taking the left lower corner of the image shot by thereference shooting device as an original point; performing coordinate transformation on the images shot by other mobile shooting devices to the reference coordinate system; carrying out the radial distortion adjustment on the image subjected to the transformation coordinates; and capturing the feature points of the image after distortion adjustment, and splicing the images to enable the same feature points in the images shot by the different mobile shooting devices to be superposed. According to the method, the mobile device are used for collecting the teaching process in real time, the mobiledevices do not need to be debugged even if the environment of the classroom is different, and the captured images are processed through the steps, so that the recording of the whole teaching processis realized without missing the starting part.

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 provides a screen recording device, a screen recording system and a screen recording method. The screen recording device comprises a screen information data acquisition and recording module, a pickup and a power supply module; the screen information data acquisition and recording module comprises a screen information acquisition, editing and transmission module and a back plate; andthe pickup comprises an audio conversion board card. The screen recording device, the screen recording system and the screen recording method provided by the invention have the advantages that: a screen is captured and recorded in an audio and / or video manner; transmission data is effectively reduced; network transmission can be conveniently carried out more rapidly and reliably; the device is a portable, steady and reliable device; and thus, recording and playback of device screen information can be realized.

The invention discloses a network request processing method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: acquiring one or more network requests; according to the sequence of obtaining the network requests, sending the network requests to a first delay message queue, wherein the network requests in the first delay message queue have first survival time; and when the first survival time passes, sending the network request to an instant message queue, so that a consumer of the instant message queue processes the network request. According to the embodiment, recording and playback of the network requests can be realized according to the number, the frequency, the time interval and the like of the online network requests.

The invention relates to the technology of a set top box, in particular to a method for recording various formats of video by an optical disk type video record-replay set top box. Aiming at the defect that only one format of video can be recorded in the prior art, the invention discloses a method for recording various formats of video by the optical disk type video record-replay set top box. The key points of the technical scheme is as follows: a. selecting a required video storage format; b. if a TS format is selected, writing TS data in a TS stream processing module in a memory, and executing step f, and if the selected format is not the TS format, executing step c; c. transmitting image data in an audio and video output module to a microprocessor; d. transcoding the transmitted image data into required digital format images by the microprocessor, and saving the images in the memory; and e. starting an optical disk burning device to burn the data in the memory into an optical disk. The invention has the beneficial effects of realizing recording of various formats of video and being convenient for playing on various play terminals.

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 wireless network card with a recording function, comprising a central processing unit, a microphone, a converter and a memory, wherein the central processing unit is used for compressing digital signals transmitted by the converter and then outputting to the memory for storage; the microphone is used for collecting analog sound signals outside the wireless network card and transmitting to the converter; and the converter is used for converting the analog sound signals collected by the microphone into digital signals and transmitting to the central processing unit. The above wireless network card can record external sound signals, and users can realize recording without carrying additional recording device.

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.

The invention discloses a tactile information recording method, device and system. The method comprises the following steps: extracting core features of each dimension during tactile formation; wherein the core characteristics comprise touch characteristics, scene characteristics, skin contact interface characteristics, touch attribution characteristics and time characteristics; performing quantitative coding on the extracted core features to generate a tactile information coding sequence; and storing the tactile information coding sequence. According to the scheme, the recording of touch information can be realized.