58results about How to "Realize voice communication" patented technology

The invention discloses a multi-user voice interaction method and device based on a virtual reality (VR) scene. The method comprises: when a plurality of users are in a VR process, collecting voice through the microphone of a current user mobile terminal to obtain sound signals of surrounding environment, wherein the VR scene mode is realized based on the cooperation between the current user mobile terminal and a pair of VR glasses and a head type earphone; performing noise reduction treatment on the sound signals to obtain the voice of a speaking user; obtaining the VR sound source of a VR scene; and synchronously synthesizing the voice of a speaking user and the VR sound source to generate synthetic voice, and controlling a current user head type earphone to output the synthetic voice. The method collects voice through the microphone of a current user mobile terminal, cooperates with VR to meet interaction requirements under a multi-user scene, and realizes multi-user voice interaction under VR.

The invention belongs to the technical field of virtual reality, and relates to a training system and method, in particular to a training system and method based on a VR virtual classroom. The training system comprises a server, a voice recognition system, a helmet and a handle. The training system simulates real classroom ecological environment, virtual students exist in the classroom and are capable of simulating various actions and responses of real students, if some students do bed actions during class, a normal university student takes corresponding measures according to response of the virtual students, namely all kinds of interaction exists between the teacher and the student in the system, the virtual students can answer kinds of problems provided by the normal university student at class and raise problems about teaching difficulties, and the normal university student is capable of evaluating all the students further. By means of the VR virtual classroom system, the teaching skill and class managing capacity of the normal university student can be promoted effectively.

The invention relates to a voice interaction questioning system and method based on a VR virtual classroom. The system comprises a server, a voice recognition system, a helmet, and a handle. The method is characterized in that the method comprises the steps: recognizing a questioning voice, enabling a virtual student to put up a hand according to the recognized questioning voice so as to indicatethat a normal university student can allow the virtual student to answer a question, enabling the normal university student to carry out the judgment and evaluation according to the answering conditions after answering: enabling other virtual students to continue to answer the question if the answer is not correct till the answer is correct. All the virtual students who answer the question randomly ask questions, and the normal university student can carry out the unified judgment and evaluation after all questions are answered. The system provided by the invention can simulate the questioningin a real classroom, and helps the normal university student achieve the barrier-free communication with the virtual students in the VR virtual classroom.

This invention relates to a mobile communication system, device and method for underground persons based on a wireless sensor network. Said system is composed of mobile nexuses supporting phonetic communication, gateways, a wire network and a managing center. The method includes: a method for mobile nexus with phonetic communication set in the cap-lamp communicating with the ground network center by the gateway, a communication method among mobile nexuses, which can be widely used in the phonetic communications among under ground working staff, daily dispatch and information exchange.

The invention relates to a single-soldier backpack emergency communication system which comprises an antenna feeder subsystem, a power amplifier / low-noise amplifier, a Femto BTS (Base Transceiver Station), a core network subsystem, a power supply system, an application platform, a voice relay interface unit, a data relay interface unit and a user terminal, wherein the hardware of the core network subsystem and the application platform share a compact computer host machine; the computer is configured with two RJ-45 interfaces and a Mini PCI (Programmable Communication Interface); the Mini PCI is used for the voice relay interface unit; one RJ-45 interface is used for the data relay interface, and the other RJ-45 interface is connected with the Femto BTS; the other end of the Femto BTS is connected with the power amplifier / low-noise amplifier by a radio-frequency cable; the antenna feeder subsystem is connected with the power amplifier / low-noise amplifier by a radio-frequency interface; and the user operating terminal is connected with the computer host machine by Wi-Fi (Wireless Fidelity).

The invention relates to life detection robot equipment based on multi-sensor information. Walking mechanism units are symmetrically installed on the two sides of a box. A holder unit is installed on the box and provided with a rotating joint arm achieving rotating degrees of freedom and a pitching joint arm achieving pitching degrees of freedom, wherein the pitching joint arm is installed on the rotating joint arm. A video load unit is installed on the pitching joint arm, swings in a pitching mode along with the pitching joint arm and rotates along with the rotating joint arm. A voice load unit and a radar life detection load unit are installed on the rotating joint arm and rotate along with the rotating joint arm. The holder unit, the video load unit, the voice load unit and the radar life detection load unit are connected with a control unit installed in the box. The control unit is connected with a background console through a wireless communication and rapid transmission unit installed on the box. The life detection robot equipment can replace rescue workers to enter a ruined site to execute the search and rescue task, rescue worker casualties are reduced, and the survival search efficiency is significantly improved.

The invention discloses a digital voice communication system and method based on a visible light communication technology. The method comprises that: a signal sending end converts a voice signal into an analogue voice electric signal, converts the analogue voice electric signal into a digital voice electric signal, converts the digital voice electric signal into an optical signal and sends the optical signal; a signal forwarding end receives the optical signal, converts the optical signal into an analogue voice electric signal, converts the analogue voice electric signal into a digital voice electric signal, converts the digital voice electric signal into an optical signal and sends the optical signal; a signal receiving end receives the optical signal, converts into an analogue voice electric signal, converts the analogue voice electric signal into a digital voice electric signal, converts the digital voice electric signal into an analogue voice electric signal and converts the analogue voice electric signal into a voice signal. According to the invention, the voice signal is transmitted through a visible optical signal, the electromagnetic interference is reduced, the damage to peripheral sensitive electronic equipment is avoided, and the system cost and the complexity are effectively reduced by using an LED illumination system.

The invention provides a communication terminal, a communication device and a communication system. The communication terminal comprises at least two first communication modules and one audio input and output port. Each antenna of the first communication modules has different channels. A processing module in each first communication module is used for sending audio data received by the antenna of the first communication module to other processing modules besides the processing module, processing the audio data received by the antenna of the first communication module, outputting the processed audio data through the audio input and output port, processing audio data received by the audio input and output port, and sending the processed audio data and audio data sent by other processing modules besides the processing module through the antenna in the first communication module. Compared with a wireless walkie-talkie with only one channel, the communication terminal has the advantages that voice communications among a plurality of channels are realized, so that more constructors and commanders can make voice communications.

The invention discloses an SIP WebRTC gateway system capable of penetrating through a DMZ network. The system comprises an extranet module, a DMZ network module and an intranet module. The extranet module comprises a softphone SDK and a WebRTC terminal SDK; the DMZ network module comprises an SIP boundary server and a DMZ media server; the intranet module comprises an intranet internal media server and a registration server / load balancing server, wherein the registration server is used for realizing registration, and the load balancing server is used for interacting with the DMZ media server or interacting with the internal media server; and the DMZ media server is used for establishing a media transmission channel with a calling party and establishing a media transmission channel with the intranet media server, or respectively establishing a media transmission channel with the calling party and the called party, and establishing a media transmission channel with the intranet media server. According to the application, through the DMZ network module, the media transmission channel between the intranet media server and the extranet terminal is established, and voice communication between the extranet and the intranet is realized.

The invention discloses a public security combat command system capable of realizing indoor three-dimensional positioning and vital sign monitoring. The invention collects three-dimensional position and heart rate information of a warrior through a positioner and a heart rate wristband in real time, the real-time collected information is transmitted to a walkie-talkie through the wireless communication technology, the walkie-talkie transmits the real-time data to a vehicle-mounted platform of an on-site command center through a public security network, after receiving the data, the vehicle-mounted platform can transmit the data to a command machine in real time by a wireless or wired mode, the command machine analyzes the data in real time to display the three-dimensional position of the warrior and the heart rate state information of the warrior. The command machine can transmit the battlefield information to a remote command center through a mobile public network in real time to provide data support for the remote command decision-making and remote deployment support. At the same time, the system can also realize the two-way voice communication between the warrior and the commandcenter through the public security network. The invention can realize scientific warfare and scientific command, increase rescue efficiency of warriors and reduce casualties.

The embodiment of the invention provides a screen projection implementation method, device and system. The method comprises the steps: enabling a server to receive a screen projection request of a screen projection end and determine at least one receiving end; obtaining screen projection content of the screen projection end, and forwarding the screen projection content to the at least one receiving end; determining at least one target receiving end in the at least one receiving end; and establishing a call channel between a first communication terminal corresponding to the first communication number and a second communication terminal corresponding to the at least one second communication number based on the first communication number corresponding to the screen projection end and the second communication number corresponding to the at least one target receiving end. According to the technical scheme provided by the embodiment of the invention, the purpose of performing screen projection and voice communication at the same time is achieved, and voice communication requirements are met.

A train tail safety protection wireless digital control system comprises a driver control box, a train tail main unit, a plurality of wireless routers installed on each carriage. The driver control box, the train tail main unit and the wireless routers form a wireless digital communication network, so that the problem of signal dead zones is solved, comprehensive coverage of wireless communication signals is realized, information such as wind pressure and the like relevant to a train tail and relevant control commands are reliably transmitted, and mutual interference among the train tail safety protection wireless digital control system and other communication systems is avoided by means of a 2.4GHz ISM (industrial scientific medical) band. The train tail safety protection wireless digital control system is high in cost performance, beneficial to popularization and application and capable of thoroughly solving the problems of an existing train tail safety protection device, so that train running safety is powerfully guaranteed, and transport production efficiency of trains is improved.

The invention discloses an intelligent ward intercom extension system based on voice recognition. The intelligent ward intercom extension system comprises an intercom extension device, switch equipment and display screen equipment, wherein the intercom extension set device comprises a controller, a voice receiving module and a voice playing module, the voice receiving module is used for receivinguser voice information, the voice playing module is used for playing the voice information, and the controller is used for sending an operation instruction for controlling the voice receiving module and the voice playing module; the intercom extension set device is in communication connection with the switch equipment through a communication cable, and the switch equipment is in communication connection with the display screen equipment through a communication cable. By integrating the voice receiving module and the voice playing module in the ward intercom extension set device, voice communication between a user and a system is realized, so that a physical triggering mode is broken through, triggering is performed in a voice control mode, and convenience is brought to a patient.

The invention provides a monitoring system for the operation of a sprinkling truck. The monitoring system comprises the sprinkling truck, a liquid level sensor mounted on the sprinkling truck, a GSP positioning module mounted on the sprinkling truck, a processor mounted on the sprinkling truck and a remote monitoring center, wherein the liquid level sensor is installed in a water tank of the sprinkling truck and is connected with the processor so as to acquire the volume of residual water; the GSP positioning module is connected with the processor so as to acquire the positional information ofthe sprinkling truck; and the processor sends the information about residual water volume, time information and the positional information to the remote monitoring center in time. The monitoring system has the advantages of scientific design and capacity of monitoring whether the sprinkling amount of the sprinkling truck is matched with the distance of travel and whether slowdown in the operationof the sprinkling truck occurs.

The invention discloses an IP voice intelligent terminal accessing system and method including network communication interface, data base model, register, certification model, protocol analyzing and processing model, voice and message processing model; the intelligent terminal is connected to the access system through network communication interface; the register and certification models are connected to the network communication interface through protocol analyzing and processing model, the register and certification model, protocol analyzing and processing model, and the voice and message processing mode are connected to data base, the protocol processing model is connected to the voice and message processing model. The intelligent terminal integrating system in the invention does not communicate with MGC directly, realizes the separation of operation core network and access network. The real MGC is transparent to the intelligent terminal.

The invention discloses an implementation method of an emergency communication network based on 4G-LTE. The implementation method comprises the steps: a wireless local area network covering the emergency communication area is constructed, an intelligent terminal is connected with a command and control center through the wireless local area network, and the intelligent terminal is connected with the command and control center through the 4G network. The emergency network constructed by the method has better robustness when disasters occur, the network can maximize the contact between the affected region and the outside when other networks are down, and the user can connect directly to the Internet through Sim card traffic of the 4G network and can also access to the internet via the sink node router through the omnibearing WIFI network which is composed of multiple intelligent routers and covers the area of the community so as to realize the communication between the command center server client and the user of the emergency area APP and further reduce the loss of life and property caused by the disaster.

The invention provides an elevator urgent calling method. The elevator urgent calling method comprises the following steps: arranging an urgent button, a camera, a display screen and a communication module in an elevator car of an elevator; respectively connecting the camera and the display screen with the communication module in an electric mode, and connecting the communication module with a cloud server in a communication mode; pressing the urgent button when passengers are stuck in the elevator car, and transmitting video and voice in the elevator car to a management center through the communication module and the cloud server in a real-time mode by the camera; transmitting the video and the voice of the management center to the display screen in the elevator car through the cloud server and the communication module by the management center, and achieving real-time video and voice communication between the passengers and the management center. The elevator urgent calling method can realize the bi-directional real-time video and voice communication between the passengers and the management center.

The invention discloses a helmet for a glass fibre production shop, the helmet comprises a helmet body and an extension part, wherein the extension part comprises a left ear extension part and a rightear extension part; a mask and a bluetooth earphone are arranged on the helmet; the mask comprises a first mask body layer and a second mask body layer which are combined together, the the mask is arranged in a mask accommodation groove of the left ear extension part in a stretching manner, an ultraviolet lamp is arranged in the mask accommodation groove, and a fixing part which stretches the mask and then is combined with one end of the mask is arranged at the right ear extension part; the bluetooth earphone comprises a left earplug, a right earplug and a microphone, the left earplug is arranged on the inside of the left ear extension part, and the right earplug is arranged on the inside of the right ear extension part; the microphone is arranged between the first mask body layer and thesecond mask body layer of the mask. The helmet is formed by an inner shell and an outer shell, at least one of a fan and a cooling device is arranged between the inner shell and the outer shell, andthe helmet can enable a wearer to have a good speaking voice effect and has a disinfection effect to the mask and an excellent temperature control effect.

The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle air service voice communication system. The system comprises an onboard communication system and a ground communication system. The onboard communication system is communicated with an external air service unit and an aircraft through a broadcasting station. The onboard communication system is provided with a coder decoder for converting communication data; the ground communication system is controlled by an unmanned aerial vehicle operator, and the ground communication systemis provided with a coder decoder for converting communication data; the onboard communication system and the ground communication system perform two-way communication with unmanned aerial vehicle command and control data links through respective coder decoders. On the premise of not changing an existing air service unit device and work mode, speech communication between the air service unit and the unmanned aerial operator is achieved through the existing data links, and input of unmanned aerial vehicle units, air service unit workers and devices is simplified. Added devices are reduced, the cost is saved, and the unmanned aerial vehicle is fused into the existing air service speech communication system.

The invention provides an intelligent communication method and device. The problem that in the prior art, communication can not be conducted under the condition that the network of an operator can not be acquired is solved. The method is a communication method which enables the network of the operator to be of no need in a short distance, and more convenience is achieved between small teams. The method comprises the steps that S1, a target client end needing communication is determined; S2, a communication demand is sent to the target client end determined in the S1; S3, a communication message of the communication demand is sent to the communication target client referred in the S2; S4, the communication message sent in the S3 is received; S5, the target client end acquires the communication message received in the S4. The device comprises the client end used for sending the communication message or receiving the communication message, and an information communication device used for sending or forwarding or receiving the communication message according to the demand of the client end. The information communication device is in two-way communication connection with the client end. According to the intelligent communication method and device, communication can be achieved when a mobile phone is in a no signal state.

The system includes two part: the wired backbone network composed of network WEB server, voice SIP server, stream media server, router and explosion proof network exchanger, and the wireless network composed of access point of explosion proof network and explosion proof type wireless terminals. WEB server, SIP server and stream media server placed above well are connected to the router. One explosion proof network exchanger is placed underside of well at each certain distance. Each exchanger is linked each other. One of the exchangers is connected to the router above well. The access point of explosion proof network is connected to the explosion proof network exchanger. Through wireless network protocol, the explosion proof type wireless terminals are connected to the access point of explosion proof network. The invention can implement functions of voice communication, scheduling, positioning, video monitoring and data transmission between above well and underside of well.

The invention discloses a method for making voice communication on on-line computer in plug and play mode by USB telephone, belonding to the USB telephone communication technicial range, embedding a communication module in a USB telephone with automatic operating, voice processing and keypad detecting functions, using the automatic operating function of the USB telephone to start up the communication module, after this, calling the voice processing module and key-press module so that a user can dial a number he wants to call to make voice communication. And the invention can voice collecting and playing-back functions in the voice communication course. When needing to make a long distance telephone call, he can make convenint and substantial voice communication as soon as plugging the USB telephone onto an on-line computer. Thus, enterprises can reduce large amount of call expenses and reduce communication equipment maintaining costs.

The invention provides an Android system type vehicular voice instant messaging system, comprising an Android system type vehicular multimedia terminal, wherein the Android system type vehicular multimedia terminal is connected with a communication platform by a wireless mobile network; and the communication platform comprise a central processor, a Bluetooth data module and a dialing module. According to the Android system type vehicular voice instant messaging system provided by the invention, the mobile network technology is combined with the instant messaging system, communication information is automatically pushed to a temporary data storage module of an Android system type vehicular information system by a communication management cloud platform, thereby bringing great convenience to personnel in the vehicle. By adopting the Android system type vehicular voice instant messaging system provided by the invention, the problem that an Android system type vehicular voice instant messaging client and a mobile instant messaging terminal can only interact by short messages is solved, and the voice communication of the instant messaging client and the mobile instant messaging terminal is realized.

The embodiment of the invention discloses a speech translation method and a speech translation device for a language barrier. The method comprises steps: the received abnormal speech information is divided into at least one piece of abnormal sub speech information according to a preset separation strategy; according to the abnormal sub speech information, normal sub speech information corresponding to the abnormal sub speech information is queried and obtained; and the normal sub speech information is spliced to obtain normal speech information corresponding to the abnormal speech information.

The invention relates to the technical field of data transmission, in particular to an air traffic control system and method, so as to solve the problems of inaccurate positioning and low information transmission efficiency caused by the use of a ground radar system in related technologies. The method comprises the following steps that an earth low-orbit satellite system is used for establishing a first data link between a civil aircraft and air traffic control command; the geosynchronous orbit satellite system is used for establishing a second data link between the civil aircraft and the air traffic control command; and the air traffic control command is used for acquiring the position information of the civil aircraft through the first data chain and / or the second data chain and carrying out information interaction with the civil aircraft. The data link between the civil aircraft and the air traffic control command is established through the earth low-orbit satellite system and the geosynchronous orbit satellite system, the updating frequency and the positioning precision of the position information of the civil aircraft are improved, and bidirectional real-time global voice communication between the air traffic control command and a pilot is realized.

The invention belongs to the technical field of network, and relates to a method for realizing two paths of voice communication, which comprises the following steps of: accessing a webpage by a user A and establishing a connection with a streaming server, issuing microphone sound to the streaming server, giving an identification A, receiving a voice with an identification B, wherein the voice is used as a first path of voice; and accessing the webpage by a user B, establishing a connection with the streaming server, issuing microphone sound to the streaming server, giving an identification B with the microphone sound, wherein the microphone sound is used as a second path of voice, at this moment, the user A can hear the speaking of the user B, the user B starts receiving the voice with the identification B, the user B can hear the speaking of the user A, and the user A and the user B can carry out two paths of voice communication. The method can directly realize two paths of voice communication on the webpage without downloading any control, and has strong generality, practical applicability and convenience.

The invention discloses a voice auxiliary robot. The voice auxiliary robot comprises a pressure sensor, a canopy, material discs, a support, universal wheel mechanisms and shock absorbers. The material discs are arranged on the support and used for bearing parts. The universal wheel mechanisms are connected to the support through the shock absorbers and used for driving the support to move, and the shock absorbers can achieve shock absorption of the universal wheel mechanisms. The canopy is arranged above the material discs and used for protecting the parts against the rain. The voice auxiliary robot overcomes the defect that in the prior art, factory robots cannot conduct voice communication, achieves transmission and communication of voice signals and improves the control of the robot.

The invention discloses a communication method based on an intelligent watch. The communication method comprises the steps that 1 a central server receives the request message of creating a chat group, wherein the request message is sent by a host end corresponding to the intelligent watch; 2 the central server creates the chat group according to the request message, and the intelligent watch corresponding to the invited host end is accepted to join the chat group; and 3 the central server distributes received and uploaded voice information to the intelligent watch in the chat group.