30results about How to "Wide range of communication" patented technology

The application discloses an intelligent water valve and a system. The intelligent water valve comprises a water valve switch, a sensor group, a communication module, a power supply module, a control module and a control execution module, wherein the sensor group comprises at least one sensor and is used for acquiring relevant parameters of water at the water valve switch; the control module is used for acquiring relevant parameters of water, transmits the relevant parameters to the outside through the communication module, and receives a control command transmitted by the outside; the communication module is used for communication with the outside through narrow band Internet of Things; the control execution module is used for executing corresponding operations on the water valve switch according to the control command transmitted by the control module; and the power supply module at least comprises a mini-type water power generator and is used for supplying power for other modules through water power generation at the water valve switch. Owing to application of the narrow band Internet of Things, the communication range is wider, the cost and the power consumption are low, and the structure is more optimal. Owing to application of the mini-type water power generator, power supply is stable and energy-saving, and accordingly, the communication stability is guaranteed.

The invention discloses a dual-mode communication system based on a wireless ad hoc network and BeiDou RDSS technology and a communication method. A BeiDou transmitting-receiving link comprises a BeiDou RDSS baseband solution module connected to the control interface and the data interface of a master controller, and an analog-to-digital and digital-to-analog converter and a Beidou RDSS RF transmitting-receiving functional module which are successively connected with the BeiDou RDSS baseband solution module. A wireless ad hoc transmitting-receiving link includes a wireless ad hoc baseband processing module connected to the control interface and the data interface of the master controller, and an analog-to-digital and digital-to-analog converter and a wireless ad hoc RF transmitting-receiving functional module which are successively connected with the wireless ad hoc baseband processing module. The master controller is configured to perform communication channel signal monitoring and communication channel transmitting-receiving monitoring on the BeiDou RDSS baseband solution module and the wireless ad hoc transmitting-receiving link, and to switch the communication modes according to a monitoring situation, wherein the communication modes includes at least one of a fusion mode, a store-and-forward mode, and a BeiDou RDSS short message relay mode.

The invention discloses a rapid highway electronic toll collection system and method based on IoTs technology. The present invention relates to a highway toll collection system which is characterizedby comprising a vehicle terminal fixed in a vehicle, a data center, an entrance IoTs base station at an entrance of a highway, an entrance vehicle release unit arranged at each ramp entrance, an exitIoTs base station at an exit of a highway, license plate acquisition units arranged at the exit release channels, and an automatic release gate or automatic release gate. Another technical solution ofthe present invention is to provide a highway toll collection system. The toll collection of the highway is realized by means of IoTs technology, the toll collection and releasing manner of the highway is changed into two sections, the toll collection is completed in the first section of area, and in the second section of area, the corresponding vehicles are automatically released according to the toll collection situation in the first section of area, therefore, the passing speed of the highway toll collection area can be greatly improved.

The invention discloses an equipment-used intelligent terminal and a communication mode self-adaptive switching method thereof. The equipment-used intelligent terminal comprises a communication module, an output control module, a data module and a power supply module. The communication module comprises a background platform communication port. The output control module is connected with the communication module. The output control module comprises self-control execution equipment, self-state acquisition equipment and a microprocessor. The data module is connected with the output control module. The data module acquires external data and transmits the external data to the output control module. The power supply module supplies power to the communication module, the output control module and the data module. The communication mode can be self-adaptively switched. According to the equipment-used intelligent terminal, the range of communication is enabled to be wider and communication is enabled to be more flexible through combination of multiple communication modes; besides, intelligent equipment can be controlled and managed, and the problem of power supply can be solved by using self-generating equipment.

An antenna for a radio base station has a leaky coaxial cable transmitting transmission power toward a terminator and transmitting received power toward an input terminal, a low-loss coaxial cable having a transmission loss per unit length smaller than that of the leaky coaxial cable, a first directional coupler having a function to pass the transmission power advancing to the terminator and a function to output the received power advancing toward the input terminal to the outside, a second directional coupler having a function to pass the transmission power advancing to the terminator and a function to bypass and output the received power advancing to the input terminal to the low-loss coaxial cable, and a power compositor inputting the received power output from the first directional coupler and the received power from the low-loss coaxial cable and outputting its composite power.

The invention discloses a Beidou terminal device software updating method in a Beidou communication system. The Beidou communication system comprises a center updating management module, a Beidou satellite and a Beidou terminal adaptation updating module. By means of the characteristic of short message transmission of the Beidou satellite, programs to be updated are updated into a Beidou terminal through the Beidou satellite, and updating of a Beidou terminal device is achieved. The method greatly facilitates updating of the Beidou terminal device, and reduces updating and maintenance cost of the Beidou terminal device.

The invention discloses a portable multi-target communication device and a communication method. The device comprises an acquisition unit, a processing unit, a receiving unit and a sending unit. The acquisition unit comprises an inertial sensor, a GPS and a synchronous clock; the processing unit comprises a main control chip and is used for calculating, analyzing and processing the information received from the acquisition unit; the receiving unit and the sending unit are used for mutual communication among a plurality of devices and receiving and sending of data; any two portable multi-targetcommunication devices can communicate with each other or any device can communicate with the base station; before communication, a quantum entanglement relation is established between any two devicesor between any device and a base station, and in the communication process, information is transmitted through coupled quantum entanglement; the system is not affected by space environment, is wide in communication range, and has good anti-interference performance. And the device is connected with a terminal, so that the advancing tracks of all users can be displayed on a map, and the positions can be conveniently determined.

The invention provides a TV caption relay translation system based on a cable TV network. The system is composed of a user terminal device and a server side device, wherein the two devices are respectively connected with the cable TV network, and communicates via the cable TV network; the server side device comprises a control server and a multilingual caption translation server; and the user terminal device comprises at least one first transmitting end device. With implementation of the invention, the system can realize real-time communication translation from one language to another language, for example, in the global TV relay, the system can translate the TV program of one country into the caption in the languages of various countries in real time for the global audiences, so as to increase the convenience for the audiences and improve the audience rating.

The invention discloses a communication-in-motion information resource scheduling system and relates to the technical field of communications. The communication-in-motion information resource scheduling system comprises a No.1 data storing and processing center, a No.2 data storing and processing center, a plurality of sets of maneuvering information service facilities and a plurality of portableinformation service facilities; each set of maneuvering information service facilities corresponds to a plurality of sets of portable information service facilities; the No.2 data storing and processing center and the No.1 data storing and processing center are interconnected in a wired communication mode; the maneuvering information service facilities and the No.1 data storing and processing center are interconnected in one mode of a wired communication mode and a wireless communication mode; all the maneuvering information service facilities are interconnected in one mode of the wired communication mode and the wireless communication mode; the maneuvering information service facilities and the portable information service facilities are interconnected in the wireless communication mode;and the portable information service facilities are interconnected in the wireless communication mode. According to the system provided by the invention, multi-network interconnection and fusion can be achieved, the communication performance of the system is effectively improved, and the information scheduling requirements in the maneuvering process are met.

The invention belongs to the technical field of robots, and particularly relates to an air-ground communication search and rescue robot. The remote upper computer controls the air-ground communication search and rescue robot to carry out communication and detection, and through a series of design of the land motion unit and the air motion unit, a target can be searched in a complex environment in a long distance; moreover, signal receiving and transmitting of surrounding communication equipment can be realized through the airborne relay module, and surrounding environment images are wirelessly transmitted back to a remote upper computer. In addition, through reasonable allocation and use of the land movement unit, the air movement unit and the visual image module (5), so the robot has the advantages of being diversified in function, high in obstacle crossing ability, wide in communication range, accurate in detection information, long in cruising ability and the like.

The invention provides a data processing device and a data transmission system. A data processing device includes: a data receiving unit, an arithmetic processing unit, and a wireless communication unit. The data receiving unit is used to receive the data sent by the station interlocking system and the temporary speed limit server; the calculation processing unit performs calculation processing on the data received by the data receiving unit, and sends it to the train vehicle terminal through the wireless communication unit, wherein the wireless communication unit The data transmission with the on-board equipment of the train is realized through the wireless communication network. The data processing device proposed by the invention can realize the data transmission with the on-board equipment of the train through the wireless communication network, so its communication range is wider and the real-time performance of data transmission is higher.

The embodiment of the invention provides a communication method and system of an interphone. The method comprises the following steps: a first protocol conversion server receives a first IP voice datapacket sent by a first forwarding station in an IP network, performs protocol conversion from the IP network to the articulated naturality web on the first IP voice data packet to obtain a first articulated naturality web voice data packet, and sends the first articulated naturality web voice data packet to an articulated naturality web server in the articulated naturality web; the second protocol conversion server is in the articulated naturality web; a first articulated naturality web voice data packet sent by the articulated naturality web server is received according to a downlink communication link configured for the second protocol conversion server, protocol conversion from the articulated naturality web to the IP network is carried out on a first articulated naturality web voice data packet. According to the invention, the first IP voice data packet is acquired through the first repeater, and the second IP voice data packet is sent to the second repeater in the IP network so as to decode the first voice data into the first voice signal and forward the first voice signal to the second interphone for playing, so that the communication range of the interphone is greatly expanded.

The invention discloses an intelligent high-speed control system based on a vehicle-road cooperation technology. The system comprises high-speed road side equipment, toll station road side equipment,vehicle-mounted equipment and a cloud settlement center, wherein the vehicle-mounted equipment is used for sending a passing instruction to the toll station road side equipment, and the passing instruction comprises vehicle information bound with the vehicle-mounted equipment; the toll station road side equipment carries out on-site obtaining and checking on the information of the vehicle to be passed, and sends a passing order instruction to the cloud settlement center under the condition that the vehicle passes the checking so as to generate a temporary passing order bound with the vehicle information; and the vehicle-mounted equipment of the vehicle sends a passing instruction to each high-speed road side equipment in the height direction, and the high-speed road side equipment sends the passing instruction to the vehicle-mounted equipment according to the vehicle-mounted equipment information of the passing vehicle. The system overcomes the defects that in the prior art, a high-speed ETC system technology has certain limitation, development of an intelligent traffic technology cannot be met, the problem that other vehicles rub the ETC easily occurs, and the customer experienceis reduced.

The invention provides a transnational language real-time translation and communication system based on an Internet, and particularly relates to a transnational language real-time translation and communication system based on real-time communication of the Internet. The system consists of a client and server equipment. The client and the server equipment are respectively communicated with the Internet, and communication is carried out though the Internet. The server equipment comprises a control server and a transnational language translation unit, and the client comprises at least one first client and at least one second client. According to the system disclosed by the invention, the real-time communication and translation from one language to the other language can be realized.

The invention provides a wearable electronic thermometer and relates to the technical field of wearable equipment. The wearable electronic thermometer comprises a patch temperature sensor, a main control unit, a WiFi communication moudle, a power module and an upper computer, wherein the patch temperature sensor, the main control unit, the WiFi communication module and the power module are packaged on a small-size PCB; a housing is additionally mounted at the external part of the PCB for packaging; and the wearable electronic thermometer is placed on the oxter or other measuring points of a to-be-measured user by being adhered through a medical adhesive tape or other ways for body temperature measurement. The wearable electronic thermometer can have communication by utilizing WiFi with extremely long communication distance; the quantity of the equipment of an access network is nearly not limited; the wearable electronic thermometer is small in size and low in energy consumption, can beworn by the to-be-measured user for a long term, is suitable for long-time body temperature monitoring of a patient in hospital and continuous monitoring of the body temperature variation condition of children and old people without the action ability by adults and has excellent application prospect.

A wireless sensor network virtual MIMO communication strategy based on cooperative groups is called as group collaboration MIMO (GCMIMO). A method similar to the CMIMO is adopted to carrying out clustering on a network for the GCMIMO, and each cluster is managed by two cluster heads, namely a main cluster head and a secondary cluster head. The main cluster heads are used for dividing information source nodes in the corresponding clusters into a plurality of cooperative groups, each cooperative group is composed of two adjacent information nodes, is equivalent to a virtual double-antenna sending end and is used for sending information source data of the cooperative groups, the secondary cluster heads and the main cluster heads are considered as one cooperation group which is called as a main cooperative group and used for receiving and forwarding the data of other cooperative groups, and therefore multi-hop virtual MIMO transmission is achieved. Different from an existing virtual MIMO communication strategy, the GCMIMO does not need to collect information source data through the cluster heads and directly sends the information source data through the cooperative groups, so that the forwarding frequency of the information source data is reduced and the energy efficiency of intra-cluster communication stages is improved. In a simulation experiment, energy consumption analysis of each communication stage of the GCMIMO proves that the GCMIMO effectively lowers the energy consumption of intra-cluster communication and network maintenance frequency, and improves energy efficiency.

In the conventional wireless communication device, the message propagation path becomes complicated and the message arrival takes a long time. According to one embodiment, the wireless communication device includes an advertising communication control unit that performs broadcast communication with a plurality of unspecified other device, and a connection communication control unit that performs one-to-one communication with a preset specific other device, and performs transmission and reception of a message using a connection communication control unit with another device in a connection cluster that can communicate with the connection communication control unit, and performs transmission and reception of a message using an advertising communication control unit by a wireless communication device permitted in the connection cluster with another device outside the connection cluster.

The invention discloses a communication method and device for hearing-impaired people based on Braille coding and vibration perception. The device comprises more groups of wireless vibration chips and a master controller with keyboard input, voice input and display functions. In the method, the master controller is used to code voice input or keyboard input information, and the coded information sequence is sent to the vibration chips which are adhered to the different parts on the bodies of the hearing-impaired people by ZigBee wireless network; and the vibration chips vibrate in accordance with the received information sequence, so that the hearing-impaired people can master the sent information by perceiving the vibrations of the different chips, thus realizing the wireless communication between an information-sender and the hearing-impaired people. According to the invention, the communication is realized by perceiving multi-point vibration, thus being convenient to use and carry, and ensuring to receive urgent messages in time.

The invention relates to the technical field of photovoltaic power generation operation and maintenance monitoring, in particular to a photovoltaic solar power station operation and maintenance monitoring system based on an Internet of Things control technology, which comprises a sensor module, a wireless ad hoc network communication module, a core control module, a local upper computer module and a cloud platform, wherein the wireless ad hoc network communication module enables the N sensor modules to form a network in a wireless ad hoc mode; the core control module transmits the operation and maintenance data to the cloud platform and the local upper computer module, and executes a control command issued by the cloud platform; the local upper computer module displays the operation and maintenance data, and generates a control command according to the operation and maintenance data by referring to a command table corresponding to host and slave function codes; and the cloud platform stores and analyzes the operation and maintenance data, performs fault analysis according to the operation and maintenance data, and generates fault early warning information. The system has the advantages that the communication range is wide, and fault early warning information can be generated in time according to operation and maintenance data of the photovoltaic solar power station.

The invention relates to a modeling method for a smart factory. Data mapping is carried out on each device and a database of a background control center; data synchronization between the background control center and the devices is realized; data of the background control center is displayed in a visual interface of a computer; an operator can control operation tasks of the devices by modifying the data in the interface; editing conditions of a control program of each device are recorded in real time, and tracking and recording of device operation tasks can be realized; the operator can conveniently control the devices; classification is carried out according to the type of a control system in device information; different control systems of devices of different manufacturers can realize interconnection and intercommunication with the background control center; in the process of managing and controlling the devices, control programs of the devices in the background control center are modified and maintained through a visual interface of a computer, so that remote scheduling of actual production devices is realized, and the scheduling process is carried out in real time.

The embodiment of the present invention provides a communication method and system for a walkie-talkie. The method includes: the first co-transfer server receives the first IP voice data packet sent by the first relay station in the IP network, and the first IP voice data packet The packet carries out the protocol conversion from the IP network to the Vision Network, and obtains the first Vision Network voice data packet, and in the Vision Network, sends the first Vision Network voice data packet to the Vision Network server; the second co-transfer server is in the Vision Network, and receives According to the first video-link voice data packet sent by the video-link server according to the downlink communication link configured by the second co-transfer server, the video-link voice data packet is converted from the video-network to the IP network protocol, and the second video-link voice data packet is obtained. Two IP voice data packets, in the IP network, send the second IP voice data packet to the second transfer station, to decode the first voice data into the first voice signal and forward it to the second walkie-talkie for playback, which greatly expands the The communication range of the walkie-talkie.

The invention relates to a parking lot parking space guiding system and method. The system comprises a parking space management system of a parking lot and a parking space detection system arranged inthe parking lot, wherein the parking stall detection system is in communication connection with the parking stall management system, the parking stall detection system comprises a plurality of charging coils, a power supply circuit and a plurality of parking stall detection modules, a plurality of charging coils are respectively connected with the power supply circuit, a plurality of charging coils are respectively arranged according to parking stalls, the parking space detection module comprises a wireless charging receiving unit, a battery, a parking space indication unit, a parking space detection unit and a control unit, the wireless charging receiving unit coincides with a charging coil in position, the battery is connected with the wireless charging receiving unit, the parking spaceindicating unit, the parking space detecting unit and the control unit, and the control unit is connected with the parking space indicating unit and the parking space detecting unit. The system is advantaged in that power cables, cable bridges and the like do not need to be laid for a parking lot parking space guiding system, and installation is easy.

The invention provides a marine detection platform, comprising: a main hull; an auxiliary hull, fixed on both sides of the stern of the main hull; And the underwater detection ROV equipment that cooperates with the ROV retractable platform; the sonar detector is installed on the bottom of the main hull; the close-range observation equipment is installed on both sides of the bottom of the main hull; the drone, the drone is equipped with Video acquisition device and signal receiving-transmitting device; communication system, the communication system includes a communication base station located on the deck of the main hull; power system, the power system is composed of the main drive device located on the main hull and carried on the ROV equipment for underwater detection The slave driving device; the control system, the control system includes the platform control system, the detection equipment control system and the communication equipment control system. The invention has the characteristics of wide communication range, strong detection effect, large detection range and long working time, and can be used as a reliable detection platform.

The invention provides a novel offshore detection platform. The novel offshore detection platform comprises: a main ship body; auxiliary ship bodies which are fixed to the two sides of the stern of the main ship body; an ROV retracting and releasing system which is composed of ROV retracting and releasing platforms arranged on the two sides of the bow of the main ship body and underwater detection ROV equipment matched with the ROV retracting and releasing platforms; a sonar detector whch is arranged at the bottom of the main hull; close-range observation devices which are arranged on the two sides of the ship bottom of the main ship body; an unmanned aerial vehicle whichc is provided with a video acquisition device and a signal receiving-transmitting device; a communication system whichcomprises a communication base station arranged on the deck of the main ship body; a power system which is composed of a main driving device arranged on the main ship body and a slave driving devicecarried on the underwater detection ROV equipment; and a control system which comprises a platform control system, a detection equipment control system and a communication equipment control system. The novel offshore detection platform has the characteristics of wide communication range, strong detection effect, large detection range, long working time and the like, and can be used as a reliable detection platform.

The invention discloses an intelligent communication system based on an AR technology, and an implementation method. The intelligent communication system based on the AR technology comprises a camera,a 3D engine processing module, an AR device and a server; the camera is used for shooting a reality scene, so that a picture or video corresponding to the reality scene is formed; the 3D engine processing module is used for manufacturing the picture or video formed by the camera into an AR scene; the AR device is used for entering personal information of users, and establishing connection with the AR scene; and the server is used for storing the AR scene and the personal information of the users, performing matching among the personal information of multiple users, and performing interactionwith the AR device. By means of the intelligent communication system based on AR technology, and the implementation method disclosed by the invention, instant messaging and the AR technology are effectively combined; the traditional communication mode can be satisfied; furthermore, communication having the AR scene based on the geographical position can be satisfied; communication can be carried out more intuitionally; therefore, the communication effect becomes better; the overall experience is improved; due to big data calculation of the server, communication information having high matchingdegree can be recommended intelligently; the communication range is wide; and the communication experience is improved.

The invention discloses a method for intelligent networking high-concurrency communication of a commercial vehicle, which relates to the technical field of intelligent networking high-concurrency communication, and comprises the following steps: a commercial vehicle user can send control information of an uplink message to a communication terminal through a vehicle-mounted terminal, and the control information is transmitted through a cellular network; the intelligent network connection cloud receives the control information of the uplink message, automatically judges whether the intelligent network connection cloud is in a high concurrency state or not, automatically judges and analyzes the identifier of the control message after receiving the message, and sends the control information of a downlink response message to the vehicle-mounted terminal of the commercial vehicle when the identifier is analyzed to be a confirmation identifier. According to the technical scheme, safety and convenience during communication can be achieved, meanwhile, the problem of high concurrency is solved through multiple threads, the phenomenon that communication is slow and delayed in a certain time period can be effectively solved, the using effect of the system is guaranteed, the running condition of a vehicle is guaranteed, and the driving safety of a user is guaranteed.