45results about How to "Control playback" patented technology

The invention discloses an image touch and talk playing system and an image touch and talk playing method. The image touch and talk playing system comprises a touch and talk pen and an intelligent processing terminal, wherein the touch and talk pen is used for collecting optical images from images where optical identification codes are printed, and transmitting the optical images in a wireless mode, and the intelligent processing terminal is used for data processing, audio playing, video playing and wireless communications. The touch and talk pen is used for collecting the optical images from the images where the optical identification codes are printed, processing the optical images, obtaining transmission data, and transmitting the transmission data to the intelligent processing terminal in a wireless communication mode. The intelligent processing terminal processes the transmission data after receiving the transmission data, and plays audio and video signals corresponding to the transmission data in a synchronous mode. The image touch and talk playing system and the image touch and talk playing method can be used in children teaching, after the images provided with the optical identification codes are touched and read, the audio and video signals corresponding to the images are played in the intelligent processing terminal, a better teaching effect can be obtained, user experience is good, and the image touch and talk playing system and the image touch and talk playing method can be widely used in the field of the children teaching.

The embodiment of the invention discloses a digital television middleware-based video-on-demand method and system. The video-on-demand method mainly comprises the following steps of: initiating a video-on-demand request to a management server by utilizing a set-top box according to coding of a remote controller; initiating a video playing request to a video server by utilizing the management server; creating an on-demand flow and returning data to the management server by utilizing the video server, wherein the data content comprises related information such as a server IP (Internet Protocol) address, a port and flow control word information, IPQAM (Internet Protocol-Quadrature Amplitude Modulation) frequency point information, port information and the like; sending the server IP address, port and flow control word information and the IPQAM frequency point information and port information to the set-top box by utilizing the management server; and after the information is received by the set-top box, creating an LSCP (Lightweight Stream Control Protocol) link with the video server to decode and play. Through the video-on-demand method and system which are provided by the embodiment of the invention, the delay problem in NVOD (Near Video on Demand) is solved and the real on-demand effect is realized to ensure that a person can select favorite movies and other programs from a network at any time and immediately play.

The invention relates to a surround free viewing angle live broadcast method and system. The method comprises the following steps: collecting video images of a plurality of view angles, and synchronizing the video images of the plurality of view angles to the same time axis; splicing the video images of the plurality of view angles to form a video stream; and controlling a display terminal to playthe video images of one or more visual angles in the video stream, and controlling the display terminal to play the video images of other visual angles according to the control instruction. Accordingto the surround free viewing angle live broadcast method, when a user watches videos such as live broadcast, the user can freely drag the videos to change the viewing angle and watch live broadcast contents such as events and performances in an all-angle manner. The limitation that the live broadcast picture in the traditional live broadcast is controlled by the broadcast director is broken through, and the problems that the viewing angle of the content for watching the competition is limited and the operability is lacked are solved.

The invention discloses a program play control method and device, relates to the technical field of a frontend application of an internet television. The technical problem that in the prior art, a user cannot control program play under the condition that a remote controller cannot be found or a battery of the remote controller is powered off due to the fact that the dependence on the remote controller is high when the program play is controlled is solved. The method comprises the steps of in the process of playing a video program, identifying a gesture feature when the user waves a gesture; determining corresponding play control information according to the identified gesture feature; and controlling the video program according to the play control information, wherein the control comprises play progress control and voice adjustment control.

The invention relates to an interactive media information hot point system based on wireless local network, and relative media information interact method. Wherein, said system comprises access point device, one or more voice-video players and a hot point server; said hot point server comprises an access module for identifying the wireless access terminal and controlling the user access of access point device, a storage module for storing received text, voice and video, and receiving the instruction of accessed user to modify text, voice and video, a play controller for generating voice-video play time list, receiving the instruction of accessed user, modifying voice-video play time list, and controlling the play of voice and video of voice-video player. The inventive system can obtain text, voice and video from internet or local hot point accessed user. And the hot point access user can control the play of text, voice and video to realize interaction.

The first data flow is buffered at a receiver, and the buffer contents are scanned for metadata. Where metadata are found indicating a second data flow which has not yet arrived, the system enters a stalling phase during which the length of any silent periods in the first data flow are stretched. As the point in the first data flow at which the second data flow is necessary gets closer, the factor by which silent periods are stretched increases exponentially. Once the expected second data flow in fact arrives, playback of two data flows is accelerated by compressing silent periods so as to clear the backlog of additional data that built up in the buffer during the stalling phase.

The invention discloses an information pushing method, equipment and system based on WiFi hot spots. The method comprises the following steps: the information pushing equipment detects communication connection of reception equipment; when the information pushing equipment finds communication connection of the reception equipment, the information pushing equipment sends multimedia information to the reception equipment; and the reception equipment receives and plays the multimedia information. According to the above technical scheme, through POS equipment, pushing of information to a mobile terminal of a user can be completed; the user can receive the information through the mobile terminal; cost spent on an extra display screen is saved; and meanwhile, the user can control whether to play advertisements.

The invention discloses a video playing method and device, used for improving video playing realization modes, which can urge users to learn the video content. The video playing method comprises the following steps: playing a target video, wherein the target video contains the target behavior information of a role; shooting and obtaining an environmental video in the process of playing the targetvideo; extracting the user behavior information from the environmental video; matching the user behavior information with the target behavior information; and suspending to playing the target video when the matching degree is lower than a preset similarity degree threshold.

The invention provides a video control device based on brain wave and speech recognition and a control method thereof. The device comprises a brain wave module, a speech recognition module, a touch screen video player, a touch screen device and a host computer. The brain wave module comprises a brain wave acquisition sensor and a brain wave signal amplifying processor. The speech recognition module comprises a speaker-independent speech recognition integrated unit and a speaker. The touch screen device comprises a relay group and a contact. The host computer is connected to the brain wave signal amplifying processor and the speaker-independent speech recognition integrated unit. The touch screen device is connected to the host computer and the speaker-independent speech recognition integrated unit. The contact is in contact with a screen of the touch screen video player. Control commands are generated through the host computer and the speech recognition module according to body shakingdiscontinuous signal, concentration and relaxation data of user brain waves. The action process of a real person image in a video is controlled, the concentration and relaxation state speech promptsof a user are randomly played in real time, an immersive simulation of a mixed reality environment is achieved, and the experience is improved.

The invention discloses a method and device for controlling video playing, electronic equipment and a storage medium, and relates to the technical field of augmented reality. The specific scheme comprises: when at least one video is being played or paused on a display screen, collecting a current face image of a user displayed in front of the screen; analyzing the current face image based on an augmented reality eye tracking method, and determining a current visual focus of the user on the display screen; and controlling the at least one video to be played or paused on the display screen according to the current visual focus. According to the embodiment of the invention, the video playing can be more accurately controlled through eyes, and the user operation is more convenient, so that thewatching experience of the user can be effectively improved.

The invention relates to an intelligent air purifier for children and a control method thereof. No intelligent air purifier for children, which can be operated and used conveniently by children, and no control method thereof exist. The air purifier comprises an air purification system and a shell, and is characterized by also comprising an Android control system, a Bluetooth module, a WIFI module, an audio system and an illumination unit, wherein the Bluetooth module and the WIFI module are both connected with the Android control system, and the air purification system, the audio system and the illumination unit are all connected with the Android control system; the control method is characterized in that power is supplied, an air outlet cavity is touched to switch on the air purifier, and air is sucked into an air inlet and then is output after passing through the air purification system; the air purifier is connected with a mobile phone terminal through an APP module in the Android control system, and is connected with a network by the WIFI module and / or connected with the mobile phone terminal by the Bluetooth module, and MIC voice control is adopted. The intelligent air purifier for children has reasonable structure design and can be operated and used by children conveniently.

The present invention belongs to the technical field of sound boxes, and particularly relates to an intelligent inducing, calling and tracking sound box system based on a mobile internet and an internet of things. The system includes a PC client, an internet router, an AC power management controller, an internet and internet of things sound box coordinator, an internet of things sound box and a mobile terminal. The PC client and the internet router communicate with each other in a bidirectional manner. The internet router wirelessly communicates with the internet and internet of things sound box coordinator and the internet of things sound box in the bidirectional manner. An output end of the AC power management controller is connected with the internet router and the internet and internet of things sound box coordinator. The internet of things sound box and the mobile terminal wirelessly communicate with each other in the bidirectional manner. The system covers the shortages of a WIFI sound box system and a Bluetooth sound box system, allows the mobile terminal and the sound box system to network freely, recovers a connection proactively, saves high data line connection and network costs, and implements functions of calling, inducing, tracking and evacuating the mobile terminal by using the PC client.

The invention provides a method for controlling a multimedia play interface. The method of the invention comprises the following steps of: (A) displaying a multimedia play control panel and a plurality of playlist file folders, wherein the plurality of playlist file folders are arranged around the multimedia play control panel, and each of the playlist file folders comprise at least one multimedia file; (B) detecting whether one of the plurality of playlist file folders is dragged into the multimedia play control panel; and (C) if so, playing the multimedia file in the dragged playlist file folder, wherein the multimedia play control panel and the plurality of playlist file folders are displayed on a computer desktop. The invention can conveniently control multimedia in the computer to play so as to rapidly select a common playlist and simplify the operation process.

The invention provides a refrigeration device, a refrigerator, an operation control method and a computer readable storage medium. The refrigeration device comprises a storage cavity, a door body, aninformation acquisition part and a controller; a plurality of storage chambers are arranged in the storage cavity, and the storage conditions of the storage chambers can be adjusted; the door body isarranged at the opening position of the storage cavity in an openable and closable manner; the information acquisition part is arranged on the storage cavity or the door body, and the information acquisition part can acquire information of to-be-stored articles to be stored in the storage cavity; the controller is connected with the information acquisition part, and the controller is used for analyzing and processing the information of the to-be-stored articles and sending prompt information to indicate that the to-be-stored articles should be stored in the storage chambers; and the to-be-stored articles comprise cosmetics or medicines. By means of the refrigerating device, the cosmetics or medicines can be stored in a partitioned manner, corresponding storage conditions can be created according to different types, and therefore the optimal using effect of the cosmetics or the medicines is guaranteed.

A Bluetooth earphone automatic control pause open system for mobile phone and a control method thereof are disclosed. The system includes a Bluetooth earphone, a mobile phone control program, a gravity sensing program, a pressure detecting device and an acoustic wave distance detecting device. The system judges whether it is necessary to control the pause and playback of mobile phone music by detecting the distance value between Bluetooth headset and mobile phone, the pressure value of Bluetooth headset, and the change of the distance value of two Bluetooth headsets, and improves the experience of user by intelligent control.

The invention discloses a speed measuring pile used in an intelligent park. The speed measuring pile comprises an infrared sensor switch, a speed sensor, a voice player and a controller. The infrared sensor switch is used for sensing the movement of a human body within a distance and turning on the speed sensor when the movement of the human body is sensed. The speed sensor is used for sensing the moving speed of the human body and transmitting the moving speed to the controller. The controller is used for processing the moving speed and sending different voice control signals to the voice player according to the processing result of different moving speed. The voice player is used for playing voice information corresponding to different moving speed according to different voice control signals. Accordingly, the invention further provides a method using the speed measuring pile to measure speed. The speed measuring pile provided by the invention can play different voices according to different speed and display different states when speed measuring is carried out, which increases the interest of the intelligent park.

The invention discloses a loudspeaker box which comprises a body, keys and a key circuit board matched with the keys which are used for controlling playing of the loudspeaker box. The keys are limited on the body through a connecting plate. Due to the fact that the keys on the body of the loudspeaker box are fixed on the connecting plate which is further fixed on the body, the connecting plate can be conveniently installed and fixed on the body, the installation and fixation of the keys are facilitated, and the keys are fixed firmly; the connecting plate and the keys are in coordination with the key circuit board, so that playing of the loudspeaker boxes is controlled conveniently through the keys.

The invention discloses a playing control method and device and a computer readable storage medium, and the method comprises the steps: obtaining somatosensory interaction data collected by a data collection device when an interaction video is in a playing state; according to the somatosensory interaction data, obtaining interaction content corresponding to the somatosensory interaction data; and under the condition that the interactive content comprises that a specified visual element is added on a specified frame of the interactive video, rendering the specified visual element on a reserved layer of the specified frame.

The invention discloses an audio playing method and an audio playing device. In the process of playing the first audio data, second audio data to be played is received. A control strategy is determined according to the type of the first audio data and / or the type of the second audio data. The playing of the first audio data and the second audio data is controlled according to the control strategy. When the priority of the second audio data is higher than that of the first audio data, the second audio data can be inter-cut. The state switching of the first audio data and the second audio data can be controlled according to the control strategy. Therefore, under the condition that multiple types of audio contents exist, audio playing can be controlled, and reasonable and efficient switching is achieved.

The invention discloses a broadcasting system based on a 5G communication technology. The system comprises an App client, an APP server, a cloud service and an original broadcasting system. The App client is used by a broadcaster and can click a to-be-controlled broadcast area according to needs; the APP server is used for communicating with the App client and controlling the broadcasting system,a control command of the App client is sent to the APP server, and the APP server controls the corresponding broadcasting module according to the related command to achieve the function of broadcasting a specific area; the cloud service is used for enabling the APP client and the APP server to communicate, the App client and the App server are interconnected and intercommunicated with the cloud server, and the App client and the App server communicate through transfer of the cloud server; the original broadcasting system is a traditional digital broadcasting system, transmits a control instruction through a serial port, transmits a voice signal through an audio cable, achieves the random switching of different regions for speaking, achieves a reminding function, and facilitates the processing of an emergency.

The embodiment of the invention provides a method and a device for controlling prompt tone playing, and a movable carrier. The method and the device are applied to the movable carrier. The movable carrier comprises a voice prompt device used for playing low-speed driving prompt tone. The method comprises the following steps: from multiple speed ranges, confirming the specific speed range to whichthe driving speed of the movable carrier belongs; and adjusting the low-speed driving prompt tone played by the sound prompt device according to the specific speed range. According to the technical scheme of the embodiment of the invention, the volume of the prompt tone of low-speed driving can be adjusted at least according to multiple speed ranges of low-speed driving, and the driving safety ofthe low-noise movable carrier is improved.

This invented teaching and learning controller matches with a study card with an identification code to control the play of an image-voice player, such as a DVD player. The controller has a shell with a slot for the study card to be plugged in,3 the circuit structure includes a wireless module set, a detection identification module set and a process. When a user plugs the card in the slot, the module set emits a wireless play control code to the DVD player to control its playing way.

The invention is an electronic device, connected with at least a fan, and as running, the fan generates noise and at least a signal. The electronic device comprises a signal detecting unit and a control processing unit, where the signal detecting unit detects the signal generated by the fan and the control processing unit judges according to the signal and controls the music playing. It can achieve the purpose of converting the fan noise to the music.

The invention discloses an information push method, device and system based on WiFi hotspots, wherein the method includes the following steps: the information push device detects the communication connection of the receiving device, and when the information push device detects the communication connection of the receiving device, the information push device sends a The multimedia information is sent to the receiving device; the receiving device receives and plays the multimedia information. The above technical solution can complete the push of information to the user's mobile terminal through the POS device, and the user can receive the information through the mobile terminal, saving the cost of an additional display screen, and at the same time, the user can also control whether the advertisement is played or not.

The invention relates to a clock synchronic module and its method for synchronic playing image and sound signal. The clock synchronic module comprises a locking phase circuit unit and a synchronic processing unit. The locking phase circuit unit is used to receive the output end clock signal, when the locking phase circuit unit first receives the output end clock signal; it generates the receiving end clock signal by the output end clock signal. The synchronic processing unit receives the program clock signal and the receiving end clock signal. When the output end clock signal is small, the receiving end clock signal generates and has M clocks; when the receiving end clock signal is small, it generates and has N clocks.

The invention discloses a point-to-many remote control multimedia content display method, a point-to-many remote control multimedia content display system and a central controller. The method comprises the following steps: acquiring exhibition hall multimedia playing materials set by a first control end; updating playing materials preset by the first control end to a public network cloud server; playing materials preset by the first control end are issued and shared to the second control end; receiving the playing material shared to the second control end by the first control end, performing token verification, and receiving the playing material after verification succeeds; downloading the playing material stored in the public network cloud server to a central controller corresponding to the second control end; and controlling the second control end exhibition halls to uniformly play the shared playing materials. According to the invention, a multi-level data sharing and exchanging platform is realized, the operation efficiency of convention and exhibition halls is greatly improved, access is convenient and fast, space-time limitation can be spanned, real-time acquisition can be realized, cost is reduced, efficiency is increased, resource content is shared, and the utilization rate of information resources is improved.

The image capture type electronic photo frame of the present invention is used to capture the image of the photo as a digital image and play it on the display panel. The image capture type electronic photo frame includes a display device to provide image display, a scanning device, to scan a photo, and connect the display device to display the digital image of the photo; an output input device, connect the display device and the scanning device to output the digital image scanned by the scanning device, and input An external image is used to display the external image for the display device.

The invention provides a POS terminal, a POS system and video data transmission methods thereof. The POS system comprises a cloud platform and a POS sub-system including the POS terminal; the POS terminal is provided with an operation screen, a display screen, a display screen and a printing device. The video data transmission method comprises the steps as follows: the cloud platform sends a first control command and first video data to the POS terminal, and the POS terminal plays a video in a first display area of the display screen according to the first control command and the first video data; the operation screen sends a second control command to the display screen, and the display screen displays consumption information in a second display area of the display screen according to the second control command; and the operation screen outputs a third control command to the printing device, and the printing device prints a consumption receipt according to the third control command. The POS terminal and the video data transmission method thereof, the POS system and the video data transmission method thereof have the advantages of controlling video data transmission and playing of the POS terminal.