38 results about "Design communication" patented technology

A software interface used in designing communications circuits receives input from a user (20). In response, the software interface initiates accessing of a route plan (16) comprising a first route point group (38) associated with a first circuit end point (34), a second route point group (38) associated with a second circuit end point (34), and one or more routes (32) connecting the first and second route point groups (38). Each route (32) is available for use in designing the circuit. The software interface also initiates selection of a route (32) according to the route plan (16) and initiates the automatic assignment of the selected route (32) to the circuit in designing the circuit. The software interface provides information to the user (20) reflecting assignment of the route (32) to the circuit. The route plan (16) may be selected from among multiple route plans (16) according to a service application (14) automatically derived from an associated circuit order. The software interface may initiate assignment of equipment to the circuit at one or more points along the selected route (32) according to an equipment assignment template (18) specifying characteristics of the equipment. The template (18) may be selected from among multiple templates (18) according to a service application (14).

The invention provides a communication service processing method and a terminal. The communication service processing method comprises the steps as follows: a real-time status of a communication module is assigned in a detection terminal; and if the assigned communication module is judged not to process designed communication services according to the real-time status, the assigned communication services received by the designed communication module are processed by other communication modules. According to the technical scheme, the designed communication services can be processed by other communication modules when the designed communication module cannot process the designed communication services, so that all communication services of the designed communication module can be processed in time, and the effect on the user experience due to the fact that the communication module cannot process the designed communication services is avoided.

The invention provides a chip data burning remote protection system and method. The chip data burning remote protection method includes the steps that chip information file resources of chips in various models are stored in a server terminal, chip information files comprise file protection information, file protection zone bits and file protection addresses, a burner terminal is powered on, a PC terminal is respectively communicated with the burner terminal and the server terminal, the PC terminal obtains and analyzes the chip information file corresponding to the current to-be-burnt chip from the server terminal to transmit the chip information file to the burner terminal, and the burner terminal burns protection data on the current to-be-burnt chip according to the received chip information file. According to the chip data burning remote protection system and method, remote protection on chip data burning is achieved through the Internet, the safety performance of the chip data is effectively protected, and the chip data burning remote protection system and method have the advantages of being rapid and convenient to use, efficient and low in cost; in addition, the chip data burning remote protection system and method are achieved mainly by designing communication protocol commands, the problem that network accessing is disabled is solved, communication protocols of the burner terminal and the PC terminal are defined and designed by the burner terminal and the PC terminal, and therefore the protocols have the flexibility and the security.

The invention provides a communication method of a front end page and a rear end server. The method includes the steps that first, when a user opens the front end page, the rear end server sends a connecting assembly, a packaging assembly and a data exchange assembly to the front end page of the user, and the connecting assembly is used for making the front end page and the rear end serve establish TCP long connection; second, when the user sends a message packaged according to a pre-determined packaging format to the rear end server through the packaging assembly on the front end page, the rear end server judges a mark value of a preset mark in the packaging, and if the mark value is a first mark value, the message is unpackaged, data in the message are extracted and forwarded to front end pages of other users in the same chatting area as the front end page. With the method, the rear end server can push data to the front end page through long connection, an autonomously-designed communication protocol is used, useless data in data transmission are reduced, and transmission efficiency is improved.

The invention discloses a radar communication waveform design method based on sparse frequency. The method includes the steps that step1, a radar Tag system receives scattering radar echoes, and a power spectral density matching method is adopted for designing sparse frequency radar waveforms for the scattering radar echoes; step2, eigen decomposition is performed on the sequence of the sparse frequency radar waveforms to obtain an eigenvector group, and part of the eigenvector group is used for designing communication waveforms; step3, the communication waveform obtained in the step2 are embedded into the obtained sparse frequency radar waveforms, and obtained hybrid waveforms are sent to a radar receiver. Compared with linear frequency modulation waveforms, the sparse frequency waveforms can widen the occupied space of a frequency band of communication signals, and therefore a higher communication rate can be obtained; meanwhile, communication signal samples are mutually orthogonal and related with the sparse frequency waveforms to some degree, and therefore it can be guaranteed that the error rate and interception rate of the communication signals are low.

The invention belongs to the field of embedded software application, and particularly relates to a method for efficiently completing large data amount parameter reading and writing with small calculation cost and communication cost. Variable IDs are used as variable identifications, that is, a sole ID value is set for each variable name, and the variable ID values are adopted for a request data format; a variable information hash table is constructed according to the variable IDs, and one time or limited times of table searching are conducted after variable position indexes are calculated to obtain the variable values; the variable values are organized into a data package to be transmitted to a human-computer interface according to a request variable sequence to be used for being displayed. Designed communication transmission protocol data is easy to organize, the communication data amount is small, the data analysis speed is high, on the condition of not increasing the cycle task load, large data amount monitoring can be conducted, the software running state is obtained in real time, and strong support is provided for healthy running of an embedded software system.

The invention discloses a self-adaptive networking method of a combat intelligent sensing system. The method comprises the following steps: through the time-slot self-adaptive time-division synchronous self-networking communication technology designed based on the LoRa technology, taking IPPS of a Beidou / GPS as synchronization standard of a communication network, taking an unmanned aerial vehiclerelay platform as a center node of a communication system and a controller of communication time slot scheduling adjusting, enabling various wireless sensing terminals in the combat intelligent sensing system to perform communication networking according to a pre-designed communication time slot scheduling rule and to perform real-time communication with a far-end data storage analysis system located out of the military battlefield. The information interaction between the wireless sensing terminals and the storage analysis system is realized by adopting the time-slot self-adaptive time-division synchronous self-networking communication technology, the method has the advantages of being flexible in networking, reliable in running, low in communication, far in distance and high in efficiency, and capable of ensuring the instantaneity of the communication and improving the communication successful rate. Through the method disclosed by the invention, the information combat level of the army can be effectively improved, and the actual combat demand under the new environment is satisfied.

A unit is disclosed for validating a communication network of an industrial automation and control system. The validation unit can include a planner module configured to store plan data defining a designed communication network of an industrial automation and control system, and a collector module configured to collect effective data defining a deployed communication network of the industrial automation and control system. A difference detector can detect differences between the designed communication network and the deployed communication network using the plan data and the effective data such that faults or errors in a deployed communication network of the industrial automation and control system can be efficiently detected.

The invention provides a design method of an agricultural internet of things intelligent gateway. According to the method, a wireless sensor network is constructed by adopting the Zigbee technology, the network is divided into a sensing layer, a network layer, an information processing layer and a comprehensive application, the wireless network is implemented by a node terminal and a coordinator arranged on the sensing layer, a communication protocol is designed to complete the transmission and processing of data, the designed communication protocol is composed of an application layer communication protocol, a serial port communication protocol and a node communication protocol, the application layer communication protocol and the serial port communication protocol are converted through agateway service program, and the node communication protocol implements the package of wireless network data.

The invention provides a novel method for designing a communication protocol of high-voltage and direct-current (HVDC) thyristor valve base electric equipment. Based on the controller area network (CAN) protocol, the communication protocol between a pole control system and the valve base electric equipment is set according to different working conditions of a thyristor valve, and information exchange between the valve base electric equipment and the pole control system can be completed by adopting a serial coding mode. The design is simple, clear, reliable and stable, and contains all the basic working conditions of thyristor valve operation. Byadopting the communication protocol, besides the basic communication requirement between the pole control system and the valve base electric equipment can be met, the strong interference resistance of a CAN bus can be introduced to a thyristor valve secondary control system to greatly improve the operation reliability of the system. A multi-master CAN networking communication mode is adopted between the valve base electric equipment and a control protective system, and valve base electronics (VBE) can monitor status changes at any time occurring in the thyristor valve and report the detection information to the control protective system. The networking mode ensures real time performance of monitoring the valve by the VBE.

According to a first aspect of the present invention, an objective function is defined for minimizing a number of candidate tree graphs for accommodating the communication paths and a first constraint equation is defined for causing all of the candidate tree graphs to form a tree. A second constraint equation is defined for accommodating the communication paths in one of the candidate tree graphs. A third constraint equation is defined for determining whether each of the candidate tree graphs is used to accommodate the communication paths. A mathematical programming problem formed by the objective function, and the first, second and third constraint equations is solved to obtain a plurality of trees in which the communication paths can be accommodated.

The invention relates to a trusted cryptographic module based on a domestic TCM chip and a working method of the module, relates to domestic computing platform security and reliability, autonomous controllability, data encryption and decryption, security auditing, integrity protection, etc. and belongs to the field of computer platform design technology. The module comprises a TCM chip unit, an FPGA chip unit and a mini PCIe interface, wherein the TCM chip unit is connected with the FPGA chip unit, and the FPGA chip unit is connected with a to-be-measured device through the mini PCIe interface. The TCM chip does not provide the PCIe interface or an LPC interface, the FPGA chip unit is added to design communication protocol logic conversion, and therefore trusted computing function support of the trusted cryptographic module is completed; the trusted cryptographic module is directly arranged between another trusted cryptographic module and a mainboard bridge plate through the mini PCIe interface without other conversion links, and therefore the security and reliability of data are guaranteed.

The invention discloses a photovoltaic grid-connected Web monitoring system based on Linux. The system comprises a photovoltaic grid-connected system, a core controller FPGA, a Web server, a computer or a mobile terminal and so on. A heterogeneous dual-core mode is employed in the core controller FPGA. A core 1 generates a control signal for the photovoltaic grid-connected system. The core 0 carries a Linux system to operate functions such as network service, data storage and monitoring. Firstly, the Linux system is established in the core 0 of the core controller FPGA; secondly, the photovoltaic grid-connected Web monitoring system is designed, wherein the design comprises steps of selecting a Web server, designing system architecture, designing a common gateway interface (CGI), selecting a database, designing communication between the database and the CGI, and designing Web monitoring interface; and finally, application design of the core 0, start of a heterogeneous dual-core processor and selection of a communication mode are provided. According to the selected CGI interface technology, the server and a webpage can interact with each other very well. According to the transplanted Boa server, few resources are occupied and the system overhead is low. According to the monitoring system based on the Web, the photovoltaic grid-connected system can be monitored whenever and wherever possible.

The invention discloses a system for designing communication channels and lines of a mobile network. The system is characterized in that the system comprises a template customizing module, a dynamic window module, an object real-time editing module, an automatic assembly body module and a data storage module. The invention further provides a design method in which the system for designing the communication channels and the lines of the mobile network is adopted. By the adoption of the technical scheme, the system and method for designing the communication channels and the lines of the mobile network have the advantages that each step of channel and line drawing design is conducted in software automatically by a designer, parameters and the state of each device in project design are displayed in real time, design conducted by the project designer is greatly facilitated, the design schedule is accelerated, and the design efficiency is promoted.

The invention relates to a unit (10) for validating a communication network of an industrial automation and control system. The validation unit (10) comprises a planner module (11) configured to store plan data defining a designed communication network of an industrial automation and control system and a collector module (12) configured to collect effective data defining a deployed communication network of the industrial automation and control system. The validation unit (10) further comprises a difference detector (13) configured to detect differences between the designed communication network and the deployed communication network using the plan data and the effective data. Accordingly, faults or errors in a deployed communication network of the industrial automation and control system can be efficiently detected.

The invention discloses a multi-pose pole climbing robot wireless control system which is characterized in that the system includes a handheld terminal and a main control terminal; the handheld terminal and the main control terminal are internally provided with main control chips, and the main control chips of the two terminals transmit data to each other through a wireless communicator; the signal end of the main control chip of the handheld terminal is connected with a programmable memory, the receiving end of the main control chip of the handheld terminal is connected with a serial communication module through an RX / TX interface, and the output end of the main control chip of the handheld terminal receives external signals through a photoelectric isolator; a servo controller is internally provided with a motor control circuit; and through a radio frequency channel, parameters set by a handheld controller are transmitted to the main control terminal, and the main control terminal feeds back the motion state of a pole climbing robot to the handheld controller. There is no need to design communication equipment on the body of a climbing robot. The complexity of robot design is reduced. The data acquisition efficiency of wireless communication is improved.

An electronic toll collection system (ETCS) for use in a tollgate for charging a car without the need for the car to stop, in which communication failures or errors due to reflected waves from a structure or a passing car are prevented. A roadside communication antenna which communicates with a vehicle-mounted communication antenna for charging, and a car sensor which detects a car (cars) in an area wider than a designed communication area are installed at the tollgate. As an electromagnetic wave path judgment section obtains data on the profile and position of a car which has entered the tollgate, from a car data detector, it calculates electromagnetic wave paths of direct and reflected waves which connect the roadside communication antenna 21 and the vehicle-mounted antenna in each of the cars, and calculates the receiving electric field strength for each of the paths.

The invention provides a data communication method among all independent subsystems in an integrated airborne collision avoidance system. The method comprises the steps that an RAM area for data communication is formed in an FPGA (Field Programmable Gate Array) chip of a signal processing module; if the subsystem A needs to perform data communication with other N subsystems, N data areas in one to one correspondence and N control areas in one to one correspondence for the subsystem A to face the other N subsystems are arranged in the RAM area, otherwise, if the other N subsystems need to perform data communication with the subsystem A, a respective data area and a corresponding control area for each of the other N subsystems to face the subsystem A are arranged in the RAM area; by the designed communication structure and communication protocol, effectiveness and safety of effective data communication among all the independent subsystems are improved.

The invention discloses marine communication node universal equipment capable of being quickly deployed, which mainly comprises a floating body, an information acquisition and communication system, apower supply system and the like. The equipment can be used as a carrier and a communication carrier of a miniaturized marine observation platform. The communication antenna is heightened through themechanical supporting structure, the antenna feeder is led into the floating body through the hollow antenna feeder pipe, and the height of the antenna is increased on the premise that water tightnessis guaranteed. The communication node selects a 433MHz application-free communication frequency band, and a low-power-consumption long-distance communication module is adopted as a communication transmission mode of the communication node, so that the node deployment difficulty and deployment cost are reduced. Meanwhile, a universal data transmission interface is adopted and can be compatible with different measurement sensors, so that the compatibility of the node to different sensors is improved. Meanwhile, the application range of the designed communication node is expanded. And the requirement for low-power-consumption information transmission in a small-scale range is met.

The invention discloses an advertisement design communication information system, which relates to the advertisement design field. The system comprises: an advertisement template storage module, whichis used for storing advertisement design templates according to advertisement types; an advertisement request obtaining module, configured to convert each type of advertisement request information provided by a customer into advertisement design element information required by advertisement design; a advertisement template selection module which is used for obtaining the advertisement design template with the highest similarity between the advertisement design element information and the template design element information; a three-dimensional effect display module which is used for displaying the overall effect and local details of the selected advertisement design template through the three-dimensional effect display interface; an advertisement design element adjustment module, adaptedto adjust parameter information in advertisement design element information of the advertisement to be designed; and an advertisement design module which is used for designing an advertisement model.The invention fully considers the advertisement design needs of customers and achieves effective communication with customers, thereby improving the advertisement design efficiency.

The invention discloses a communication system of a DC grid. The DC grid comprises DC grid control equipment and N sets of converter station control equipment. The communication system comprises n transmission channels, wherein one end of each of the n transmission channels is set at the DC grid control equipment, and the other end is connected with the corresponding converter station control equipment, wherein n <= N; and the transmission channels can adopt optical fibers for transmitting data to be exchanged, the converter station control equipment is only in communication and connection with the DC grid control equipment, and the data to be exchanged among the converter station control equipment is forwarded by means of the DC grid control equipment. The communication system achieves the purposes of reducing communication and bandwidth resource consumption through designing communication between stations, and can be more suitable for the access of other converter stations in the later period. The invention further discloses a communication method of the DC grid.

The invention discloses a drawing board for novel cultural artistic design communication. The drawing board structurally comprises a drawing board body, a surrounding strip, the surrounding strip is embedded on the drawing board body, the drawing board body is composed of a square plate and a plate frame, the square plate is connected with the plate frame in a buckling mode, the plate frame is composed of a soft cushion and a capsule object, and the soft cushion is connected with the capsule object in an adhesive mode. According to the drawing board, a firm supporting structure is achieved onthe premise that the drawing board is simple and portable, the drawing board can be used for drawing the drawing board in a hand-held and an inclined manner during drawing, drawing can be carried outby supporting the inclined placement table top, labor is saved during drawing, and more papers can be stored in the drawing board body for later use and play a role in supporting the thickness; the structure of the supporting drawing board is simplified, the weight is light, the carrying is convenient, a plurality of steps do not need to be unfolded and stored during use, and is convenient to use;and meanwhile, the upper adhesive tape can be used for adhering the pen, taking and storing more convenient.

The invention relates to a unit (10) for validating a communication network of an industrial automation and control system. The verification unit (10) includes: a planning module (11) configured to store planning data defining a designed communication network of the industrial automation and control system; and a collector module (12) configured to collect all planning data defining the industrial automation and control system Effective data for deploying communication networks. The verification unit (10) also includes a difference detector (13) configured to detect differences between the designed communication network and the deployed communication network using the planning data and the valid data. Accordingly, faults or errors in deployed communication networks in industrial automation and control systems can be efficiently detected.

The invention relates to a multi-device frequency hopping communication method, which adopts a brand new design communication strategy, based on each frequency hopping sequence formed by each communication frequency point applicable between an instruction receiving and transmitting device and a data response device, the instruction receiving and transmitting device firstly detects signals in an environment, so that under the condition that the applied frequency hopping sequence is eliminated, the frequency hopping sequence is detected by the instruction receiving and transmitting device and the data response device; other frequency hopping sequences are selected to be applied by the instruction transmitting and receiving device, and corresponding instruction signals are constructed to realize communication with corresponding data response equipment; in this way, the conflict of frequency points under simultaneous communication among multiple devices can be effectively reduced, communication among the devices is carried out based on the frequency hopping sequence of the unfixed frequency points, and the anti-interference capability of device communication is improved; according to the whole scheme design, the anti-interference capability of the equipment reader-writer on environmental factors such as other reader-writers, communication base stations or multipath recession in the surrounding environment can be improved.

The invention discloses a system for designing communication channels and lines of a mobile network. The system is characterized in that the system comprises a template customizing module, a dynamic window module, an object real-time editing module, an automatic assembly body module and a data storage module. The invention further provides a design method in which the system for designing the communication channels and the lines of the mobile network is adopted. By the adoption of the technical scheme, the system and method for designing the communication channels and the lines of the mobile network have the advantages that each step of channel and line drawing design is conducted in software automatically by a designer, parameters and the state of each device in project design are displayed in real time, design conducted by the project designer is greatly facilitated, the design schedule is accelerated, and the design efficiency is promoted.

The invention discloses a network switch cluster management method. The network switch cluster management method is characterized in that: a server manages a plurality of remote switches; the remote switches are low-end switches; the management of the low-end switches is performed through a specially designed communication and management protocol which works in a network layer; the remote switches are divided into groups; the server can achieve cluster management of a group of remote switches with the same configuration through the communication and management protocol; the communication and management protocol rules a login process of the remote switches on the server that for achieving local management of the remote switches, the remote switches carry detailed information thereof when logging in the server, and the server establishes a connection control block and a virtual device for each remote switch according to the detailed information. According to the network switch cluster management method, the problem of management of the low-end switches can be solved, and meanwhile, a user can freely define and add a new device and a new function.

The invention discloses a fully adaptable integrated power supply monitoring method, which includes the following steps: Step 1: collect common attributes of AC, DC, communication and UPS power supplies, and abstract base classes; Step 2: design separately for other non-public attributes Subclasses of AC, DC, communication, and UPS power supplies; Step 3: Rewrite the interfaces of various power supplies; Step 4: Design public management classes for managing connected devices, communication protocols, and logical communication links between devices Step 5: Load and download the communication protocol of the connected device, if the loading is successful, go to Step 6; Step 6: Pack commands for AC, DC, communication, and UPS power supplies, and generate power programs according to requirements. The invention integrates AC, DC, communication, and communication management of UPS power supply devices, and encapsulates the attributes of each power supply based on an object-oriented idea, has strong code reusability and flexible power supply management.

The invention discloses an automatic synchronization method of configuration data of a communication network with self-healing capability. The method comprises the following steps: designing communication network configuration synchronization software system component architecture to comprehensively process receiving, comparison, troubleshooting and storage processes of the configuration data; designing a data collection and synchronization message specification for various kinds of network devices of the communication network; establishing a configuration data collection and synchronization message processing standard flow of the communication network to achieve automatic processing of the configuration data from message transmission to database storage; establishing an abnormality processing mechanism to perform recording and error message backup on each operation abnormality; and establishing a closed loop configuration synchronization error data self-healing mechanism. By adoptionof the automatic synchronization method disclosed by the invention, the data updating automation and the data quality of communication integrated network management can be improved, the practicabilityof communication integrated network management software systems is greatly improved, and the automatic synchronization method is of great significance to support the core service work of communication operation enterprises and departments.

The invention provides a data communication method among all independent subsystems in an integrated airborne collision avoidance system. The method comprises the steps that an RAM area for data communication is formed in an FPGA (Field Programmable Gate Array) chip of a signal processing module; if the subsystem A needs to perform data communication with other N subsystems, N data areas in one to one correspondence and N control areas in one to one correspondence for the subsystem A to face the other N subsystems are arranged in the RAM area, otherwise, if the other N subsystems need to perform data communication with the subsystem A, a respective data area and a corresponding control area for each of the other N subsystems to face the subsystem A are arranged in the RAM area; by the designed communication structure and communication protocol, effectiveness and safety of effective data communication among all the independent subsystems are improved.