49 results about "Remote broadcast" patented technology

The invention provides a live-recorded broadcast interaction classroom system comprising a main classroom control device, an auxiliary classroom control device, and a remote broadcast instruction control device. The main classroom control device is used for acquiring teaching picture data of a main classroom, generating a main classroom teaching audio and video stream, sending the main classroom teaching audio and video stream to the auxiliary classroom control device, receiving and decoding an auxiliary classroom teaching audio and video stream from the auxiliary classroom control device, receiving control information from the remote broadcast instruction control device, performing processing operation corresponding to the control information, and sending the processed main classroom teaching audio and video stream to the remote broadcast instruction control device. The auxiliary classroom control device is used for acquiring teaching picture data of an auxiliary classroom and generating an auxiliary classroom teaching audio and video stream. The remote broadcast instruction control device is used for sending control information to the main classroom control device and receiving the processed main classroom teaching audio and video stream from the main classroom control device.

A method and a system are provided for dynamically updating voice recognition commands available for controlling a device in a vehicle. A receiver unit of a voice recognition system, located in the vehicle, receives a remotely transmitted broadcast signal. A processor of the voice recognition system extracts voice recognition data from a remaining portion of the broadcast signal and updates voice recognition commands stored in a memory unit, coupled to the processor, with the extracted voice recognition data. A voice input device of the voice recognition system receives a spoken command from a user. A voice recognition engine, coupled to the voice input device and the memory unit, determines whether the spoken command matches one of the stored voice recognition commands in the memory unit. If a match occurs, a recognized voice command is generated. The recognized voice command is sent to an affected device in the vehicle.

A camera is configured with a multi-camera control engine that facilitates the creation and operation of a peer-to-peer camera network including the camera. The multi-camera control engine enables the camera to remotely broadcast its state information with other cameras in the camera network. The remaining cameras, upon receiving a broadcasted state, mimic the broadcasted state. In such a manner, the camera, via the multi-camera control engine, remotely controls other cameras in the camera network.

The invention discloses a smart city management system based on street lamps. The system is characterized by comprising a user terminal, a server and street lamps, the user terminal and the street lamps communicate with the server through a network, and the server comprises an illumination management unit, a city monitoring unit, an environment monitoring unit, an information pushing unit, a remote broadcasting unit, an alarm unit, a video monitoring unit, a multi-dimensional workbench unit, a third-party platform unit, a data sorting and analyzing unit and a database. According to the invention, the street lamps are taken as the acquisition end of basic data, a large amount of data is acquired, and then the data are correspondingly analyzed and processed by the server, and then relevant data are output, so that a large amount of data reference is provided for smart city construction, the street lamps can be controlled more intelligently, and the energy consumption is reduced to the maximum extent.

A mobile communication terminal allows a user to receive broadcast programming. A separate recording unit, which can be remote from the communication terminal, records that programming. One or more signals from the mobile terminal identify the broadcast frequency to which the mobile terminal is tuned and cause the recording unit to tune to the identified broadcast frequency. The signals from the mobile terminal also cause the recording unit to record at least a portion of a program being broadcast on the frequency to which the mobile terminal is tuned. The recording unit may buffer portions of broadcast programming being received on the identified frequency. A portion of the buffer contents can subsequently be transmitted to the mobile terminal, permitting the terminal user to replay the portion and identify a start point for the broadcast program. A signal from the mobile terminal can also cause the recording unit to automatically identify the start point in the buffer contents. After the start point is identified by the user or automatically by the recording unit, the recording unit is able to record substantially an entire broadcast program that is identified by the user after the program begins.

A display control apparatus includes a receiving unit that receives a television broadcast signal containing at least remote broadcast image information, a display unit that displays image information, a recording and reproducing unit that records and reproduces the image information, a player information acquiring unit that acquires, from the remote broadcast image information, player information regarding players in a sports game included in a broadcast image signal, and a recording and reproducing control function unit that receives an audio signal contained in the broadcast signal, generates an excitation graph representing the level of excitation of the sports game along a time line, and records the excitation graph, the image of the game, time information, and the player information in the recording and reproducing unit. Upon receiving information indicating a break in the sports game, the recording and reproducing control function unit displays the excitation graph together with the recorded image.

A system and method for monitoring the quality of signals transmitted to a remote service area that is located outside of the broadcast area of a main broadcast site. The present invention converts and combines the signals that are to be broadcast from the main broadcast site to a satellite for redistribution to the remote service areas. The converted and combined signals are looped back to a network monitoring operations located at the main broadcast site before being transmitted to the satellite. In another embodiment, the remote broadcast sites send signal strength measurements to the network monitoring operations to provide an indication of satellite transmission problems not related to the quality of the signal being broadcast from the main broadcast site.

A local CPE broadcasts incoming call information to at least one remote CPE. Before or after at least one ring tone is received, the local CPE is taken off-hook. An incoming voice message is received, and the incoming voice message is broadcast over a communications network to the remote CPE. Alternatively, incoming caller data is received, a corresponding voice message is determined as a function of at least a portion of the incoming caller data, and the voice message is broadcast over a communications network to the remote CPE. As a further alternative, the caller data is broadcast over the communications network, and the corresponding voice message is determined by the remote CPE. As yet another alternative, incoming call information is announced using on-hook customer premises equipment (CPE). An indication of an incoming CPE alerting signal (CAS) tone is received, a frequency shift keying (FSK) signal is detected as a result of receiving the indication. A corresponding voice message is determined as a function of at least a portion of the FSK signal, and the voice message is announced.

The invention relates to the technical field of safety protection, and discloses a wind power plant on-site safety prevention system. The system comprises a front end monitoring point and a background system. The front end monitoring point further comprises a safety protection module, a power module, a gate trigger system, a voice intercommunication system, a remote broadcast system, an acousto-optic warning system, a fire hazard detection system and a communication module. The background system comprises a center switch, a video server, a safety protection server, an NTP server, a disk array storage portion, a video decoder, a remote broadcast intercommunication system, a safety protection client computer, a video monitoring client computer, a TV wall and a network operation keyboard. The wind power plant on-site safety prevention system greatly reduces inspection frequency and intensity, at the same time, the equipment safe operation and the fire hazard and theft discovery timeliness are greatly improved, and the wind power plant on-site safety prevention system offers great help in on-site safety protection and commanding.

Electronic door stop devices, an electronic door stop remote broadcast device, and a visual lockdown notification and alert device are disclosed. The electronic door stop devices include a sound-activated remote release electronic door stop that automatically detects a particular sound and releases a propped open door and a silent broadcast signal-activated electronic door stop that provides automatic closing of propped open doors, by both silent broadcast signal and particular sound detection. The electronic door stop remote broadcast device broadcasts a wireless data signal to multiple silent broadcast signal-activated electronic door stops to automatically and concurrently release any doors propped open by the silent broadcast signal-activated electronic door stops. The visual lockdown notification and alert device flashes an LED visual alert in silent mode or sound-activated.

The embodiment of the invention provides a file uploading method in a remote broadcast control system. The remote broadcast control system includes a master server and a plurality of remote terminals. The method comprises steps of: browsing a local document, and adding a file needing to be uploaded to a file list; carrying out attribute editing on the file in the file list; setting a transfer address, and carrying out file uploading. Through the file uploading method provided by the embodiment of the invention, files which are needed to be played by the remote terminals can be rapidly and accurately uploaded in batch to the main server.

The invention discloses a method for automatically correcting clock differentiation of an electric energy meter. The method comprises the following steps that a metering automation master station carries out online automatic measurement on an electric energy meter clock; the electric energy meter clock is compared with a reference clock when the metering automation master station issues an instruction, and comprehensive troubleshooting is carried out on the electric energy meter with an abnormal field clock by combining an 'electric energy meter clock abnormality' event record uploaded by a field terminal acquired by the metering automation master station; the metering automation master station performs clock deviation judgment on the electric energy meter with the abnormal field clock according to the clock deviation range of the electric energy meters, and automatically corrects the electric energy meter with the abnormal field clock in a remote broadcast time synchronization or point-to-point time synchronization mode; and the metering automation master station judges whether the electric energy meter with the field clock difference are successful in time synchronization, performs time synchronization clock statistics and shows details in the system. According to the embodiment of the invention, the method can achieve automatic online correction of the clock of the electricenergy meter.

A system and method to eliminate or shorten the pause produced by an inherent delay in a broadcast signal. The broadcast signal may include a primary feed and a remote feed. A communication delay is associated with transmitting the primary feed to a remote location and is reflected as an awkward pause in the broadcast signal. One or more segments of the primary feed may be adjusted based on the delay. For example, a variable delay may be added to a segment of the primary feed to increase or decrease a time period associated with the segment.

The invention discloses a method for realizing the marginal broadcasting of a cable TV video on demand system, which belongs to the cable TV field. In order to reduce the input cost for establishing VOD video on demand and satisfy the development of future digital TV, the invention provides the method for realizing the marginal broadcasting of the cable TV video on demand system, which includes: a broadcast server reads data flow files and packages the data flow files into ether-data frames; the broadcast server sends the ether-data frames to a marginal modulator through an Ethernet signal path; the marginal modulator receives the ether-data frames, analyzes the data flow files from the ether-data frames and modulates the data flow files into radio frequency signals to be sent to a fiber coaxial hybrid network.

A method, apparatus, and computer program product implement automatic update of time shift content. Time sensitive information recorded on a client recording device is automatically updated responsive to updated content becoming available. Updating time sensitive information is enabled by a remote broadcast signal. The remote broadcast signal includes an embedded signal indicating sensitive information content.

The invention discloses a remote broadcast control method in an IPTV (Internet Protocol Television) system, a device and a system thereof. The method is characterized by comprising the following steps of: monitoring and responding a remote page request; and transferring keystroke control information corresponding to the remote page request transmitted through a main control interface. A main control module is used for receiving and analyzing the keystroke control information so as to obtain a keystroke response rule matched with the keystroke control information. The keystroke response rule comprises response keystroke logic or response broadcast request. By means of the invention, a function of cooperative work among a plurality of screens is additionally increased by remotely controlling and playing; the application range of the three-screen fusion technology is improved; and the user experience is also improved.

The invention discloses a fan fault alarm information remote broadcast method based on coding. The method comprises the following steps of uniformly converting fault information into corresponding float measuring point values according to a coding rule; packaging the float measuring point value into a message mode and transmitting the message mode to the client; and enabling the client to analyzethe float measuring point value in the message and convert the float measuring point value into specific fault information. According to the invention, the timeliness and security of the fault information data are ensured, the network resource cost is saved, and the requirement of using the fault information by multiple users at local and remote ends in time and independently is met.

The key ideal of invention is: the central radio digital TV broadcast transmitter uses spatial transmission diversity technique to divide video transmission stream into two-way signals that are transmitted by two antennas; the broadcast station subsystem firstly processes the video data into video transmission stream; the central radio digital broadcast transmitter makes process for the video transmission stream, which including the transmission process for signals having spatial transmission diversity modulation function, to generate two-way signals; the first way signals are transmitted by using its own antenna, and the second way signals are transmitted by the transmitting module of a remote end. When the user end receives two way signals, it makes receiving process and baseband backward process for the signals having spatial transmission diversity demodulation function to get video data.

The invention provides a multifunctional smart street lamp system for a smart city. The system comprises a smart rod cloud platform which is connected with and controls a smart street lamp terminal through a network, the smart rod cloud platform is provided with intelligent applications, and the intelligent applications comprise intelligent illumination, intelligent monitoring, intelligent environment, and intelligent emergency. The intelligent street lamp terminal comprises intelligent lighting equipment and external equipment, the intelligent lighting equipment is used for turning on lamplight in foggy days, controlling the lamplight in different time periods and distinguishing real-time weather brightness and haze weather information through meteorological acquisition, and when the visibility or the brightness is relatively low, a street lamp is turned on intelligently; the external equipment collects urban environment information in real time through the Internet of Things monitoring equipment, integration of functional modules such as smart traffic, smart monitoring, information issuing, remote broadcasting and smart emergency can be achieved, and data linkage interaction between the platform and all intelligent application systems is achieved.

Disclosed is a control method of a voice alarm device. The control method of a voice alarm device comprises the steps of: analyzing a signal sensed by at least one sensor provided in a ship to determine whether an event relating to a ship accident occurs; if an event occurs, determining a broadcasting method of a voice alarm; and performing a voice alarm using at least one speaker provided in the ship according to the determined broadcasting method, wherein the broadcasting method of a voice alarm includes at least one of a manual broadcasting mode in which a voice alarm is performed via a microphone provided in the ship on the basis of an inputted voice, an automatic broadcasting mode in which a voice alarm is performed on the basis of data that is already stored in a storage part of the ship, and a remote broadcasting mode in which a voice alarm is performed by a remote terminal device on the basis of an inputted voice.

The present invention relates to the technical field of remote broadcasting, and discloses a method for intelligent broadcasting, including the following content: receiving a broadcasting signal, the broadcasting signal including broadcasting content and a broadcasting control signal; analyzing the broadcasting control signal in the broadcasting signal, An execution command of the broadcast control signal is obtained; based on the execution command, the broadcast signal is executed according to the execution command, thereby effectively eliminating other interferences and effectively broadcasting.

The invention discloses a 3G remote broadcast system which comprises a remote broadcast platform. The system is characterized in that: the remote broadcast platform is connected with a 3G intelligent broadcast controller through a 3G wireless network, wherein the each 3G intelligent broadcast controller comprises: a 3G module, a number identification module, a 3G converting WIFI module; the 3G intelligent broadcast controller is connected with power amplifier equipment, a display and a keyboard. The system possesses stability, practicality, economy, compatibility and flexibility. An utilization rate of the equipment is high. Usage is convenient and an anti-interference ability of the system is strong.

The invention discloses a remote broadcast control method and a system thereof. The method comprises that: a main server sends a play request to a video terminal; the video terminal stores a media file at a local memory; according to a play command, a local playbill is updated, the media file is operated, and a current frame is intercepted; material information which is synchronous with the main server is stored; an encrypted file is decrypted and checked; an error is acquired and an error situation is intelligently judged, a corresponding measure is taken or a measure is taken according to a main server command, and error information is sent to the main server timely through a transceiver module. The system includes the main server which is provided with a control system, and a video terminal which is composed of only a computer and one or more display screens and is arranged in the remote. According to the method and the system, resource consumption is reduced further, unattended operation and normal operation of remote broadcast terminals are realized, error intelligent judgment and automatic processing are realized, and the reliability and practicability of remote broadcast control are raised.

The invention discloses a remote broadcast level video camera high-definition lens control method. The method comprises the following steps: (1) receiving a lens zooming value, a focusing value and an aperture value in analog quantity forms, a view field zooming value and a color gain value in digital quantity forms, and a mode selection signal; (2) performing AD sampling on analog quantities; (3) framing each quantity represented in the digital quantity form based on modes and bits according to the mode selection signal to obtain a frame of control command, and transmitting to the control command to the control end of a broadcast level lens; and (4) performing frame extraction on the control command to obtain each digital quantity, performing biasing and voltage transformation on the lens zooming value, the focusing value and the aperture value represented in the digital quantity forms obtained by frame extraction twice to obtain corresponding analog quantities, and transmitting the corresponding analog quantities to the server side of the broadcast level lens for servo control, and reframing the view field zooming value and the color gain value represented in the digital quantity forms obtained by frame extraction according to a broadcast level lens communication protocol, and transmitting the reframed view field zooming value and color gain value to the server side of the broadcast level lens for servo control.

The present invention relates to the technical field of remote broadcasting, and discloses an effective intelligent broadcasting system, comprising: a receiving module for receiving broadcast signals; a judging module for judging whether everyone at the current broadcasting terminal has received the broadcasting signal; A module, configured to separately send the broadcast signal to the smart terminal of the person who has not received the broadcast signal when it is judged that the current broadcast terminal has not received the broadcast signal, thereby improving the efficiency of broadcasting.