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493 results about "Communications server" patented technology

Communications servers are open, standards-based computing systems that operate as a carrier-grade common platform for a wide range of communications applications and allow equipment providers to add value at many levels of the system architecture.

Network fault diagnosis method and system applied to car networking service

The embodiment of the invention relates to the technical field of Internet of Vehicles, and particularly provides a network fault diagnosis method and system applied to Internet of Vehicles services, which can capture network state information in various communication modes by acquiring a network state operation log of a target Internet of Vehicles service system from a multi-protocol network communication server, and lay a foundation for accurate diagnosis. By mining the network fault diagnosis embedded representation set, multiple rounds of network fault diagnosis can be presented in a specific representation form, and network fault related characteristics are effectively integrated. Linkage fault diagnosis knowledge characterization is obtained in combination with a diagnosis event distribution quantification label, and the incidence relation among all rounds of diagnosis is fully considered, so that diagnosis information is more comprehensive and accurate. According to the method, the target fault diagnosis analysis algorithm is utilized to obtain the fault judgment confidence coefficient, fault features can be analyzed in a hierarchical and multi-dimensional mode, the accuracy of fault diagnosis is improved, the fault car networking service system can be reliably determined, and the efficiency and precision of network fault diagnosis of the car networking service system are integrally improved.
Owner:WUFANG INTELLIGENT VEHICLE TECH CO LTD

Vehicle remote control method and device, communication equipment, readable storage medium and program product

PendingCN119109956AImprove remote control efficiencyshort timeTransmissionRemote controlMiddleware
The invention relates to a vehicle remote control method and device, communication equipment, a computer readable storage medium and a computer program product. The method is applied to a communication server between a user control end and a vehicle, and comprises the following steps: under the condition that a remote control instruction from the user control end is obtained from first middleware, determining whether the vehicle is executing a preorder remote control instruction before the remote control instruction; if the preceding remote control instruction is executed, the remote control instruction is temporarily stored until it is determined that the preceding remote control instruction is executed by the vehicle, and the temporarily stored remote control instruction is sent to the vehicle through the second middleware. According to the method, parallel execution of the remote control instructions is achieved, the efficiency of vehicle remote control is improved, and the method is low in needed cost, short in needed development period, short in needed consumed time for achieving vehicle remote control and higher in universality.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD

Cold plate type liquid cooling server

The utility model provides a cold plate type liquid cooling server, which relates to the technical field of heat dissipation of liquid cooling data center servers and comprises a server body and a cold plate type liquid cooling system configured on the server body. The cold plate type liquid cooling system comprises a liquid cooling system and a cooling distribution device, and the cooling distribution device is used for performing cooling control on the liquid cooling system; a cooling distribution device of the cold plate type liquid cooling system communicates with the server body; the server body is used for acquiring a temperature parameter of a heat source assembly in the server body and sending the temperature parameter to a cooling distribution device of the cold plate type liquid cooling system; and the cooling distribution device is used for carrying out cooling control on the liquid cooling system according to the temperature parameters, so that heat dissipation dynamic regulation and control on parts of the liquid cooling part in the server can be realized, load balance of the heat dissipation parts is realized, and dynamic balance heat dissipation requirements and energy consumption are met.
Owner:CLP CHAOYUN (NANJING) TECH CO LTD

Apparatuses and methods involving an integrated contact center

Apparatuses and methods concerning providing a data-communications virtual assistant are disclosed. As an example, one apparatus includes a data-communications server. The data-communications server is configured to process user-data-communications between a client station and another station participating in data-communications via the data-communications services where the client station is associated with one client entity. The server is also configured to identify a context for each respective user-data-communication between the client station and the participating station, where the context data corresponds to at least one communications-specific characteristic associated with the user-data-communications, and to retrieve structured and unstructured data relating to previous data-communications provided by the data-communications server. The server is also configured to provide the integrated contact center to particular end users based on the identified context, and including data generated from the retrieved structured and unstructured data.
Owner:8X8 INC

Server system, method for controlling server system, and storage medium

A server system connected to a plurality of information processing apparatuses communicates with a system that provides a function of distributing an image and sound based on an uploaded file to the plurality of information processing apparatuses. The server system includes a receiving unit that receives a notification indicating that an object related to printing is selected, where the object is displayed in a function selection area displayed in response to selection of a predetermined object displayed together with an image based on the file, an acquisition unit that acquires information about the shared file, a second receiving unit configured to receive print settings for the file, and a transmitting unit that transmits, to a different server system, a file based on the acquired information and a print instruction based on the received print settings.
Owner:CANON KK

Elevator data communication system

An elevator data communication system is configured to communicate between a plurality of elevator systems and a datacenter remotely located from the plurality of elevator systems. The elevator data communication system includes a software-based cloud communication platform and a server. The software-based cloud communication platform is configured to receive and send communications to the plurality of elevator systems. The server is remotely located from the plurality of elevator systems and is configured to send and receive the communications between the datacenter and the software-based cloud communication platform. The server includes a plurality of software-based simulated modems each assigned to a respective one of the plurality of elevator systems.
Owner:OTIS ELEVATOR CO

Zero-code protocol analysis and full-link visualization debugging and testing method for heterogeneous terminal

The invention relates to the technical field of software development, in particular to a zero-code protocol analysis and full-link visualization commissioning and testing method for a heterogeneous terminal, which comprises the following steps of: acquiring protocol configuration information of the heterogeneous terminal input by a user through a visual interface, analyzing communication parameters and message rules in the protocol configuration information, and performing full-link visualization commissioning and testing on the protocol configuration information. Constructing a standardized protocol model instance; and initializing a communication server according to the communication parameters in the protocol model instance, and establishing a one-to-one mapping binding relationship between the network monitoring port and the protocol model instance. According to the method, the data flow of a network monitoring port is monitored, the corresponding protocol model instance is called based on the protocol routing rule to execute bidirectional data automatic conversion and full-link adjustment and test, a transparent test channel which is running as configuration is constructed, and the black box operation defect that rule definition and effect verification are separated in the past is overcome; and fusion and integration of massive stock terminals to a unified service platform are realized.
Owner:GUANGZHOU TUOWEI DIGITAL TECHNOLOGY CO LTD

Reporting and scheduling for multi-technology cooperative positioning

PCT designated stage expiredWO2025034282A1Position fixationServer applianceCommunications server
Disclosed are techniques for wireless communication. In an aspect, a server device (1102) may obtain connectivity relationship information of a plurality of communication devices (1122), one or more first communication devices of the plurality of communication devices being configured to communicate with the server device based on a first communication technology, and one or more second communication devices of the plurality of communication devices being configured to communicate with at least another communication device based on a second communication technology. The server device may select a subset of the one or more first communication devices as one or more sub-cluster anchor nodes for a positioning session based on the connectivity relationship information (1124). The server device may receive measurement data from at least one of the one or more first communication devices (1134); and may engage in said positioning session for said plurality of communication devices based at least on the received measurement data (1140).
Owner:QUALCOMM INC

Humanoid robot wireless charging system and charging method thereof

The invention provides a humanoid robot wireless charging system and a charging method thereof, and the charging system comprises a wireless charging blanket composed of a base blanket, a ferrite, a wireless electromagnetic flow beam transmitting coil, a pressure sensor, a photoelectric sensor and a visual beacon, and a visual camera and a wireless electromagnetic flow beam receiving converter which are disposed on a humanoid robot. The system further comprises a wireless communication server and a processor. When the humanoid robot is located on the wireless charging blanket, the pressure sensor, the photoelectric sensor and the visual camera correspondingly obtain the instant pressure and position posture of the humanoid robot on the wireless charging blanket and the rechargeable battery information of the humanoid robot. The processor processes the information and then carries out electromagnetic flow beam emission switch, intensity and direction regulation and control on a wireless electromagnetic flow beam emission unit which is composed of at least one wireless electromagnetic flow beam emission coil and ferrite and is located nearby the wireless electromagnetic flow beam receiving converter. And dynamic wireless charging under all working conditions is carried out on the humanoid robot in standing or advancing operation.
Owner:WIPO (SHANGHAI) NEW ENERGY TECHNOLOGY CO LTD

Digital photo frame picture display method based on local area network and related equipment

The invention discloses an electronic photo frame picture display method based on a local area network. The method comprises the following steps: detecting whether the electronic photo frame is configured as a Socket communication server or not when executing a startup command; when the Socket communication server is configured as a Socket communication server, receiving a connection request of a Socket communication client and a user mobile terminal, and establishing communication with the client and the user mobile terminal; photo frame identification information sent by the client is received, and an equipment list of the client is generated according to the photo frame identification information; sending the equipment list to the user mobile terminal; and receiving a picture display request of the user mobile terminal, and determining a target client according to the picture display request to display the user picture. The invention further discloses electronic equipment and a storage medium. According to the invention, networking of a plurality of digital photo frames in a local area network can be carried out locally, a user can use a mobile phone terminal to display pictures in the local area network, photo frame equipment can be flexibly increased or decreased without complex registration and login, and different contents can be conveniently displayed in different photo frames.
Owner:SHENZHEN CHUANGWEI ELECTRONICS APPLIANCE TECH

Systems and methods for transitioning multi-channel call center customer experience via user interfaces

Systems and methods are disclosed for transitioning multi-channel call center customer experience via user interfaces. An example method includes obtaining, by a communications server, contact information of a contact. The example method includes establishing, by the communications server, a first connection between a contact and an agent terminal over a first communication channel. The example method includes establishing, by the communications server, a second connection between the contact and the agent terminal over a second communication channel. The example method includes sending a first communication to the contact from the agent terminal across the second communication channel. The example method includes receiving, at the agent terminal, a second communication from the contact across the second communication channel.
Owner:AFINITI AL LTD

Communication method, communication system and electronic equipment

The invention discloses a communication method, a communication system and an electronic device, and relates to the technical field of information, a first communication participant and a second communication participant do not need to negotiate before communication, and only the first communication participant needs to write metadata corresponding to communication into an annular queue. And the communication server side can allocate the shared memory, namely the specified data block, required by data transmission of the communication design by calling the memory allocator. In the embodiment of the invention, the first communication participant writes the communication data in the specified data block, and the second communication participant reads the communication data from the specified data block, so that the data transmission can be completed under the conditions of zero negotiation and zero copy, the transmission overhead can be reduced, and the communication delay can be reduced.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Domain communication system

Systems and methods for conducting direct peer-to-peer real time communications are disclosed. The system comprises a domain communication server. The system includes logic to receive a request on behalf of a first user, to initiate a direct peer-to-peer communication session specifying a domain name of a second user. The second user is a registered and authorized user having the domain name registered with a domain name server and authorized by the domain communication server to participate in the direct peer-to-peer real time communication with other users using the domain name. The system includes logic to offer to the second user based upon the domain name specified in the request, to initiate direct peer-to-peer communications with the first user. The system includes logic to, upon acceptance from the second user, initiate the direct peer-to-peer communication session between the first user and the second user.
Owner:NAMECHEAP INC

A guidance method for detecting charging anomalies in intelligent operation and maintenance of charging piles

The present invention discloses a guiding method for detecting charging anomalies in intelligent operation and maintenance of charging piles, which can realize efficient data stream processing, and can provide valuable information and insights to support operation and maintenance business decisions and optimize operation and maintenance. The present invention uses ZooKeeper for distributed coordination, Kafka to realize efficient data stream processing, and Java open source high-concurrency non-blocking Socket frameworks such as Netty to build a data communication server specifically serving smart terminal devices and intelligent operation and maintenance models. The server is designed with a data communication interface, which can seamlessly connect to various types of smart terminals, and through precise business logic processing, deeply mine and use data for calculation and analysis, aiming to maximize the value of data and provide strong data support and decision-making basis for intelligent operation and maintenance models. The present invention is applied to the technical field of intelligent operation and maintenance of charging piles.
Owner:ZHUHAI TITANS TECH

Information processing method, program, and information processing system

To provide an information processing method that enables modification of trained models while suppressing changes in output information.SOLUTION: In an information processing system comprising a server as an information processing device and a user terminal as an information processing device, which are communicatively connected to each other via a network, an information processing method executed by the server as an information processing device includes an acquisition step of acquiring pieces of output information that are results of inputting specified input information to a first trained model and a second trained model that is different from the first trained model, an evaluation step of comparing and evaluating the pieces of output information, and an adjustment step of changing the input information when a result of the evaluation becomes a specified result.SELECTED DRAWING: Figure 4
Owner:EXAWIZARDS INC

Multi-robot cooperative manure cleaning method and system and electronic equipment

The invention provides a multi-robot cooperative manure cleaning method and system and electronic equipment. The system comprises a communication server subsystem, a driving robot subsystem, an inspection robot subsystem, a manure cleaning robot subsystem, a main controller system, an environment monitoring robot subsystem, a two-dimensional code positioning subsystem and a disinfection robot subsystem. The method comprises the following steps: acquiring environment information in a live pig breeding area and position information of at least one excrement through an inspection robot; acquiring a cleaning path of the excrement cleaning robot according to the environment information and the position information of the at least one excrement, wherein the cleaning path passes through the position of the excrement; and finally, the manure cleaning robot is controlled to clean manure in the pig breeding area based on the cleaning path. The excrement in the breeding area is automatically cleaned, so that the breeding convenience is improved, the working efficiency is improved, and the labor cost of breeding is reduced.
Owner:CHONGQING ACAD OF ANIMAL SCI +1

Domain communication system

Systems and methods for conducting direct peer-to-peer real time communications are disclosed. The system comprises a domain communication server. The system includes logic to receive a request on behalf of a first user, to initiate a direct peer-to-peer communication session specifying a domain name of a second user. The second user is a registered and authorized user having the domain name registered with a domain name server and authorized by the domain communication server to participate in the direct peer-to-peer real time communication with other users using the domain name. The system includes logic to offer to the second user based upon the domain name specified in the request, to initiate direct peer-to-peer communications with the first user. The system includes logic to, upon acceptance from the second user, initiate the direct peer-to-peer communication session between the first user and the second user.
Owner:NAMECHEAP INC

Doubly-exponentially accelerated particle methods and systems for nonlinear control

PCT designated stage expiredWO2025014743A2Mathematical modelsArtificial lifeObservation dataSimulation
Aspects herein describe new methods of determining optimal actions to achieve high-level objectives based on an optimized chosen statistic. At least one high-level objective, along with various observational data about the world, is identified by a computational unit. The computational unit determines, through a particle method, an optimal course of action. The particle method is doubly-exponentially accelerated based on one or more acceleration methods. The doubly-exponentially accelerated particle method comprises alternating backward and forward sweeps of a coupled induction loop to optimize a selection policy and test for convergence to determine said optimal course of action. In one embodiment a user inputs a high-level objective into a cell phone which senses observational data. The cell phone communicates with a server that provides instructions. The server determines an optimal course of action via the doubly-exponentially accelerated particle method, and the cell phone then displays the instructions to the user.
Owner:ARTIFICIAL GENIUS INC

Systems and methods for video conference analysis

A system for video conference and / or chat analysis. The system has a system server which interfaces between a coaching server and a video conferencing, and / or chat server. The coaching server contains training and coaching data leveraged to facilitate human resource performance improvement activities in resource intensive environments such as human resources, contact centers, or back-office environments. The communication server hosts video conferences and chat sessions respectively. The system server initiates video conferences and / or chat sessions on the communication server based on information received from the coaching server. The system server retrieves a transcript from the communication server after a video conference or a chat transcript during active chat session, parses and processes the video and / or chat transcript and enters the processed transcript into the coaching server.
Owner:ORBIT GROUP PARTNERS INC

Video call processing method and device, equipment, storage medium and program product

The invention discloses a video call processing method and device, equipment, a storage medium and a program product, and relates to the technical field of cloud computing and cloud storage. The video call processing method is applied to a cloud album server, and comprises the following steps: acquiring scene feature information of a first client sent by the first client; searching a target scene image matched with the scene feature information and the possible continuous call duration of the video call from a cloud photo album; generating an image video stream according to the target scene image; the image video stream is sent to a video stream receiving end, so that the video stream receiving end replaces the video stream sent to the second client with the image video stream, and the video stream receiving end comprises at least one of the instant messaging server and the first client. According to the video call processing method provided by the invention, the tedious operation steps when the user shares the image in the video call process can be reduced, and the experience feeling of the user during the video call is improved.
Owner:CHINA MOBILE INTERNET CO LTD +1

Irrigation controller wireless network adapter and networked remote service

Some embodiments provide systems for use in controlling irrigation, comprising: an irrigation controller configured to couple with one or more valves at a site and to control activation and deactivation of the one or more valves in accordance with an irrigation schedule stored in the irrigation controller; a wireless adapter directly communicationally coupled through a direct wired connection with the irrigation controller; and a network adapter wirelessly coupled over a point-to-point wireless communication path with the wireless adapter, wherein the network adapter is configured to further couple through a direct wired connection with a local router configured to provide communication over a distributed network to a remote server; wherein the wireless adapter is configured to poll the irrigation controller to acquire and locally store status information; and the wireless adapter is configured to communicate, over the point-to-point wireless channel, the status information to the server.
Owner:RAIN BIRD CORP

Power data acquisition system based on HPLC (High Performance Liquid Chromatography)

The invention relates to the technical field of electric power data acquisition, in particular to an electric power data acquisition system based on HPLC (High Performance Liquid Chromatography). Comprising a centralized acquisition platform and an HPLC module, the centralized acquisition platform comprises a computer server, a database server, a data communication server, a WEB server, a civil electricity module, a public electricity module, a commercial electricity module and a 4G / 5G wireless communication network unit; the computer server is used for calculating and analyzing the collected electricity consumption data; the database server is used for collecting and storing the electricity consumption data; the data communication server is used for sending the analyzed data to each power utilization end; the civil electricity module is used for collecting electricity consumption of a single user; the public electricity module is used for collecting electric quantity of public facilities, public areas and public enterprises; the commercial electricity consumption module is used for collecting electricity consumption of markets, service industries and private enterprises; the HPLC module can adapt to a severe power line environment and provide high-reliability data transmission.
Owner:CHENGDU IND VOCATIONAL TECHN COLLEGE +1

Method for estimating the tread depth of a tyre fitted to a vehicle

The invention relates to an estimation method (100) for estimating the tread depth of a given tyre from a set fitted in driving conditions to a given vehicle, the method being implemented by at least one processor of a system that performs the estimation method (100), the at least one processor comprising an analysis application module which applies the items of data representative of the operating characteristics of the given tyre. The invention also relates to a system comprising a communication network that manages the items of data representative of the operating characteristics of a given tyre from a set fitted in driving conditions to a given vehicle that includes the tyre, characterised in that the communication network comprises at least one communication server that allows programmed instructions stored in a memory of one or more processors of the system to be executed in order to implement the disclosed estimation method (100).
Owner:MICHELIN & CO (CIE GEN DES ESTAB MICHELIN)

Mass data communication and scheduling system and method of micro-grid

The invention provides a mass data communication and scheduling system and method for a micro-grid, and the system comprises a communication server, the communication server comprises a task scheduling state machine, the task scheduling state machine comprises a multi-layer data container, the data container is configured to be a thread-safe circulating multi-queue used for buffering and distributing data, and the task scheduling state machine comprises a task scheduling state machine; the data structure stored in the data container is a Trie tree structure. According to the method, the task scheduling state machine is designed to process the data, so that the communication blocking problem is reduced, and the flexibility of processing massive real-time data is improved; an asynchronous consumption mode is introduced to solve the problems of performance bottleneck and data congestion of a communication server, the data transmission efficiency is improved, and normal operation of a micro-grid system is ensured; by applying the data container and combining asynchronous multiple tasks and circular multiple queues, the data scheduling precision is improved, efficient processing and management of data scheduling are achieved, the data scheduling efficiency is improved, and the data processing efficiency and management level are improved.
Owner:BEIJING HUAMAO TONGYI TECH CO LTD

Initialization checking method and device of server and electronic equipment

The embodiment of the invention provides an initialization checking method and device of a server and electronic equipment, and relates to the technical field of cloud computing, and the initialization checking method of the server comprises the following steps: obtaining an initialization list of each piece of equipment in each server, analyzing the initialization list, and extracting initial index information of each piece of equipment; coroutines with the same number as the servers are started, network delay testing is carried out on server networks of all the servers in a concurrent mode, and addresses of all the servers capable of communicating are collected; recording the address of the non-communication server to a log; based on the addresses of the communication servers, coroutines with the number equal to that of the communication servers are started, actual index information of each communication server is obtained through a redfish interface, and accuracy verification is carried out on the initial index information belonging to the same communication server and the actual index information after data cleaning; and storing the verification result and the actual index information after data cleaning to a result file.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Ensemble communication server node sorting method, device, equipment, medium and product

The invention provides an aggregate communication server node sorting method and device, equipment, a medium and a product, and relates to the technical field of network flow management. Comprising the following steps: acquiring a to-be-sorted server node original list participating in set communication; according to a topology database, querying to obtain topology information of each server node in the server node original list; according to the topological information of each server node, reordering each server node in the server node original list, and generating a topological affinity node list; a list of topological affinity nodes is output for a collective communication operation. According to the method provided by the invention, by ensuring that the adjacent server nodes are at the same level or adjacent levels in the physical topology, the cross-level flow of set communication can be minimized, so that the set communication efficiency is improved, and the time consumption of a training task is reduced.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD +2

Polling implementation method of network management data acquisition system

The invention discloses a polling implementation method of a network management data acquisition system. Comprising the following steps: acquiring resource information of each modem of a communication server, distributing a polling command, setting a timer, judging an equipment state, dynamically adjusting a polling interval, using a weight polling scheduling algorithm, and implementing polling of a network management data acquisition system after polling is finished. When the network management data acquisition system is used for data acquisition, resources can be fairly allocated among a plurality of tasks or processes through a polling algorithm, each task is ensured to have an opportunity to be processed, the situation that some tasks or processes are ignored for a long time is avoided, requests can be dynamically allocated according to the processing capacity of a server, and load balance is ensured; when the number of tasks or processes is large, network congestion can cause increase of data packet transmission delay, the network delay condition is judged by checking the RTT of a data packet, and the polling interval is dynamically adjusted according to the network congestion condition, so that the network congestion is reduced, and the data receiving efficiency is improved.
Owner:KARAMAY OIL CITY DATA CO LTD

A communications server, a method, a user device, an e-commerce server and a system

A communications server apparatus 102 comprising a microprocessor 116 and a memory 118, the communications server apparatus 102 being configured, under control of the microprocessor 116, to execute instructions 120 stored in the memory 118, to: determine an estimated time of arrival (ETA) for the delivery trip, determine a level of confidence for the ETA, determine a delivery time threshold based on a delivery distance for the delivery trip, determine a customer sensitivity factor based on historical transaction data for a user related to the delivery trip, and determine an ETA buffer time based on the level of confidence, the delivery time threshold and / or the customer sensitivity factor. Also, a method, a user device, an e-commerce server and system.
Owner:GRABTAXI HOLDINGS PTE LTD

Serial port communication server supporting multi-master multi-slave parallel transceiving and communication method

The invention discloses a serial port communication server supporting multi-master and multi-slave parallel transceiving and a communication method, and relates to the technical field of serial port communication. Parallel or time-sharing data transceiving between the at least one host device and the at least one slave device through the shared serial communication path is realized; the server comprises a plurality of communication interfaces used for connecting a host device and a slave device; the central processing unit is used for receiving read or write instructions from one or more host devices; managing and scheduling the instruction according to preset logic; forwarding the processed instruction to target slave equipment through a corresponding communication interface; receiving response data from the slave equipment; and the response data is accurately sent back to the original host equipment which initiates the instruction. According to the invention, the concurrency capability, reliability and flexibility of the communication system are obviously improved.
Owner:SHUIFA ENERGY ENG CO LTD +6

Teaching instruction information communication method, communication system, equipment, medium and product

The invention discloses a communication method of teaching instruction information, a communication system, equipment, a medium and a product, and relates to the technical field of communication, and the method comprises the steps: sending abbreviated teaching instruction information to a communication server through first communication equipment; complete teaching instruction information is determined through the communication server according to the abbreviation teaching instruction information, and the complete teaching instruction information is sent to a second communication device; displaying the complete teaching instruction information through a second communication device, and sending read information to a communication server in response to read operation implemented by a second teacher on the second communication device; and sending the read information to the first communication equipment through the communication server. The method has the beneficial effects that firstly, the information transmission efficiency is improved, and the content of transmittable information is enriched; and on the second aspect, accurate and reliable delivery of the information is ensured, and the reliability of information transmission is improved. And thirdly, hidden transmission of information between teachers is realized, and trainees are not interfered.
Owner:SHANDONG NUCLEAR POWER CO LTD