45results about How to "Realize mutual transmission" patented technology

The invention relates to a two-way transponding working method of an optical fiber repeater achieved by a two-way transponding optical fiber repeater. The two-way transponding optical fiber repeater comprises a main transceiver, a plurality of transponding transceivers, a main antenna feeder system, a main comprehensive combiner, a transponding antenna feeder system, a transponding comprehensive combiner, a sending combiner, a receiving splitter, a receiving power divider and an emitting combiner, wherein the main transceiver has a plurality of different operating frequencies and operating modes. According to the two-way transponding working method of the optical fiber repeater, the optical fiber repeater can not only cover the weak field adjacent to a master block through the master block, but also cover the weak field adjacent to a slave block through the slave block and provide wireless relay transmission for a wireless communication system with the plurality of frequencies and modes, and wireless relay communication requirements of the optical fiber repeater system in areas of tunnels, basement and the like are satisfied.

The invention discloses an interconnection method for PROFIBUS DP and PROFINET communication networks through a sharing storage unit, and the method comprises the steps: (1) the sharing storage unit is divided into a register region, a pipeline region, an IO data region, and a mail box region; (2) a DP communication protocol micro-control unit detects whether there is effective DP configuration locally or not after power-on; (3) the DP communication protocol micro-control unit periodically visits the sharing storage unit to search the effective DP configuration and carry out communication data inter-transmission which serves as the communication between a DP main station maintenance gateway and a slave station; (4) an Ethernet communication protocol micro-control unit maintains PROFINET communication and communication data inter-transmission; (5) the Ethernet communication protocol micro-control unit transmits the DP configuration obtained through an Ethernet to be transmitted to the DP communication protocol micro-control unit through the sharing storage unit; (6) DP bus scanning is started according to the current state of the main station and the DP configuration when the DP communication protocol micro-control unit finds DP configuration updating. The method achieves the protocol conversion and data transmission between a PROFIBUS DP communication network and a PROFINET communication network.

The invention, which relates to the technical field of medical images, provides a medical image multi-channel forwarding system. The medical image multi-channel forwarding system comprises medical image equipment communication authentication, forwarding and receiving list maintenance, forwarding and receiving of list communication authentication and medical image storage message receiving, medicalimage storage message forwarding, manual local file forwarding and other functions. According to the medical image equipment communication authentication, an SCP end to which the system belongs performs C-ECHO verification service with medical image equipment through configuration association to verify whether communication between two DICOM service ends, namely the medical image equipment and the system, is smooth or not. According to the invention, the medical image multi-channel forwarding system can be applied to more than hundreds of hospitals in real time, mutual transmission across different medical image devices and multi-PACS system fusion are realized, and the technical support is provided for subsequent remote medical treatment.

The invention discloses surface electromyography signal acquisition and processing equipment. The surface electromyography signal acquisition and processing equipment comprises an electrical signal data Internet sharing and intercommunicating device box; a power supply switch and an interface panel are arranged on an outer surface of the electrical signal data Internet haring and intercommunicating device box; heat radiation holes are formed, in a penetrating way, in one side of the electrical signal data Internet sharing and intercommunicating device box; a device box handle is arranged on the other side of the electrical signal data Internet sharing and intercommunicating device box; a sound insulation layer is arranged on an inner surface of the electrical signal data Internet sharing and intercommunicating device box; a device box lock and a device box cover spindle head are arranged a the top of the electrical signal data Internet sharing and intercommunicating device box; two ends of the device box cover spindle head are connected with a device box cover by a device box cover spindle bearing; a router antenna placement hole and a control panel are arranged at the top of the device box cover; ad a work indicator and an alarm indicator are arranged on an outer surface of the control panel. Thus, the purposes of sound insulation and heat insulation are realized for the surface electromyography signal acquisition and processing equipment by utilizing the sound insulation layer and the heat radiation holes

The invention provides a controlled bidirectional quantum secure direct communication method and a system based on a cluster state. Communication between 2n communication ends which are interacted inpairs is controlled through a control end; two communication parties only need to transmit the signal particles once; mutual transmission of secret messages of the two parties can be realized; highertransmission efficiency is obtained; a particle sequence used for communication between the communication ends is distributed by the control end; only after the verification of the controlled end is passed; the communication end can obtain a correct particle sequence; according to the quantum secure direct communication method and device, the secret information is embedded into the correct particle sequence, the secret information is not embedded into the signal particles transmitted in the public quantum channel, an eavesdropper cannot obtain the secret information by attacking the particles,the security of quantum secure direct communication is ensured, and efficient and secure quantum secure direct communication is achieved.

The invention discloses an ultra-long-strip-shaped multifunctional LED illuminating rope device. The device comprises transparent or semitransparent externally wrapped protection leather, a main power line, an auxiliary power line, a communication line, a thin pull rope, a decoration accessory, a master control box, a communication reel and a plurality of short LED lamp strings. The main power line, the auxiliary power line, the communication line, the thin pull rope and the short LED lamp strings are wrapped by the externally wrapped protection leather, and the decoration accessory is fixed or semifixed to the externally wrapped protection leather. According to the ultra-long-strip-shaped multifunctional LED illuminating rope device, power supplying of an LED illuminant and the decoration accessory is separated from signals, the power source and the signals are not provided for the decoration accessory through the main power line, and it aims to guarantee that the voltages of the LED lamp strings on the main power line are not divided, so that the brightness of the LED lamp strings is not reduced. Meanwhile, the auxiliary power line is adopted to provide the power source and the signals for the decoration accessory, and is not limited by the signals on the main power line, the form of the decoration accessory can be more diversified, and the use method is more flexible.

The invention discloses a ring element processing system, and belongs to the fields of ring element heat processing and ring element transportation. The ring element processing system comprises a press machine, a ring rolling machine, a thermal printer, a cantilever crane, a heat treatment furnace, a ring element moving-out device and a conveying roller way, wherein the ranging sequence of each link of the ring element processing system is respectively the press machine, the ring rolling machine, the conveying roller way, the cantilever crane and the heat treatment furnace, the ring element moving-out device is arranged at a connecting part of the ring rolling machine and the conveying roller way, the height of the conveying roller way is smaller than that of an outlet of the ring rolling machine, and the thermal printer is positioned on the conveying roller way. The ring element processing system has the advantages that the production automation of ring elements can be realized, the production efficiency is improved, the use is safe, and the labor cost is reduced.

The invention relates to a device for binding a wechat client side based on a two-dimensional code and a method thereof. The device comprises intelligent equipment without a display screen or keyboard, a wireless router and wechat two-dimensional code generation equipment. The intelligent equipment is connected with the wechat two-dimensional code generation equipment in a communication way through the wireless router. The intelligent equipment is provided with a camera which is aligned with the display screen of the wechat two-dimensional code generation equipment and used for acquiring a two-dimensional code image including wechat account information and account password information of the wireless router. The intelligent equipment obtains the wechat account information and the account and the password of the wireless router and then accesses to the network through the wireless router and automatically binds the wechat account. The intelligent equipment and the bound account perform data inter-transmission through wechat after binding. Compared with the devices and the methods in the prior art, wechat account binding can be realized with no requirement for screen display or keyboard input so that wechat information inter-transmission can be realized.

Embodiments of the present application provide a screen transmission method, a vehicle mount, and a storage medium. In the embodiment of the present application, firstly, at least one mobile terminal existing around the vehicle holder is checked; then, according to the changes in the magnetic field strength between these mobile terminals and the vehicle holder, the target mobile terminal is determined therefrom; afterward, when the target mobile terminal is determined to be When the terminal is fixed on the vehicle holder, based on the communication connection between the vehicle holder and the target mobile terminal, the screen transfer operation is performed between the vehicle holder and the target mobile terminal. In this embodiment, based on different application scenarios, mutual transmission of screen display information between the vehicle holder and the target mobile terminal can be realized to meet people's different application requirements for the vehicle holder and improve user experience.

The embodiment of the invention relates to a file transmission method and device, a server and a storage medium, and the method comprises the steps: generating a resource link corresponding to first equipment when determining that the first equipment needs to collect a file; when a file transmission request sent by the second device based on the resource link is received, controlling the second device to transmit a file to the first device, so that the file transmission process can be simplified, and the file transmission is more convenient and faster.

The invention discloses an internet multimedia information transferring system, and is characterized in that a multimedia information interworking gateway is added in a multimedia information system; when a user of a communication operation enterprise sends multimedia information to a user of another communication operation enterprise, the multimedia information goes through the multimedia information interworking gateway by the multimedia information business center which the sender terminal belongs to and is submitted to multimedia information interworking gateway which the receiver terminal belongs to, then is sent to the multimedia information business center of the receiver, and at last is sent to the terminal of the receiver. The system of the invention realizes the intercommunication of multimedia information among the users of different communication operation enterprises by adding a multimedia information interworking gateway in the multimedia information system.

The invention provides a system and a method for accessing safe intelligent equipment to an operation network, which relate to the field of network communication. The method for accessing the safe intelligent equipment to the operation network comprises the following steps that: the intelligent equipment is provided with an SIM card; the intelligent equipment identifies SIM card information set bythe SIM card; the intelligent equipment sets account information according to the SIM card; the intelligent equipment is connected with an operator server through a public network; and the intelligent equipment sets access authority of the operator server to the intelligent equipment, so that the operator server identifies user identity information and operator information through utilizing the SIM card information and provides technical support for the intelligent equipment according to the access authority. The system and the method solve the problems that an existing communication mode islow in safety and difficult to trace.

The present invention is applicable to the technical field of the Internet, and provides a video call service response method and system, including: the video call device receives a video call service request; based on the communication address, calls the video call connection process to establish a connection between the call peer video call data transmission link to respond to the video call service request; if the file sending request sent by the peer end of the call is received, the target file referred to in the file sending request is obtained from the local, and according to the communication address and the file of the target file Type, to determine the link number; if the link number is not included in the local link list, upload the target file to the file push server through the file upload link; the file push server sends the call pair end to send the target file. In the present invention, the file transmission link and the video call data transmission link are independent of each other, and the resolution of the video call no longer affects the quality of the file resources to be obtained.