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174results about How to "Improve networking efficiency" patented technology

Networking method of load balancing device and server and client access method

The present invention relates to a networking method for a cloud architecture load balancing apparatus, capable of effectively managing a load balancing apparatus cluster. The invention also relates to a method for adding a load balancing apparatus cluster to an application server, capable of acquiring the state information of the application server realtimely. Further, the invention discloses a method for accessing the application server to a client, which carries out weighted calculation based on the response time and load situation of the application server, and the network provider of the client, allocates the optimal resources automatically, and effectively shortens the response time of a request.
Owner:杭州斯凯网络科技有限公司

Intelligent device networking method and device

The invention relates to an intelligent device networking method. The method comprises that an intelligent device is automatically connected with a wireless debugging network through preset distribution network information; a user terminal obtains device information and is bound with the intelligent device; the user terminal verifies whether the device information is consistent with the device information in the intelligent device or not; if the device information is consistent with the device information in the intelligent device, the intelligent device receives a distribution network information modification instruction, modifies the distribution network information according to the distribution network information modification instruction and is connected with a site operating network according to the modified distribution network information; and the user terminal transfers the bound intelligent device to an actual service system. Through adoption of the intelligent device networking method, the networking efficiency of the intelligent device can be improved. Moreover, the invention also provides another intelligent device networking method and device.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Intelligent bimodule communication electricity meter and centralized meter reading and networking method

The invention belongs to the field of intelligent electricity meter communication, and provides an intelligent bimodule communication electricity meter and a centralized meter reading and networking method. The intelligent bimodule communication electricity meter comprises an MCU control module, a switch power module and an externally arranged communication module; the switch power module adopts a power panel comprising an internally arranged communication module; the internally arranged communication module and the externally arranged communication module are communicated with the MCU control module through two corresponding UART serial ports respectively. Bimodule communication of the intelligent electricity meter is achieved through the internally arranged communication module and the externally arranged communication module, the internally arranged communication module and the externally arranged communication module are communicated with the MCU control module through the corresponding UART serial ports respectively, and therefore the problem that in the prior art, data congestion occurs at the data interface end of the electricity meter due to the fact that the two modules adopt one series port is solved.
Owner:WUHAN SAN FRAN ELECTRONICS CO LTD

Method for quickly and automatically detecting performance of HPLC carrier module

The invention relates to a method for quickly detecting the performance of an HPLC carrier module and provides a rapid detection platform system. The system comprises an analog concentrator, a to-be-detected analog meter tool, an attenuator, a coupler, a serial server, a PC upper computer and an MDS system. Module information is read by dynamically and automatically networking an analog concentrator and a detected HPLC carrier module. The communication performance of the HPLC module can be verified under the attenuation condition of 60dB and the condition that the working voltage of the modulechanges, and a chip ID verification test, a module communication performance test, a power consumption detection test, a power supply adaptability test and the like required in state grid specifications can be quickly completed. According to the invention, the analog concentrator is used as a copying control main device to realize automatic and rapid detection of the performance of the to-be-detected communication module. Simultaneous detection of a plurality of HPLC carrier modules to be detected is realized through a concurrent meter reading mode; and a to-be-tested analog meter tool is arranged and is quickly bound with the to-be-tested HPLC carrier module, so that the service process node time is shortened, and the networking efficiency is improved.
Owner:STATE GRID FUJIAN ELECTRIC POWER RES INST +2

Multi-network coexistence multi-frequency-point wireless communication networking method

The invention relates to a multi-network coexistence multi-frequency-point wireless communication networking method, and belongs to the field of network planning. The method comprises the following steps: after a central control node and a station are powered on, adopting a networking method when the central control node is in a non-networking state; after networking is finished, carrying out thenetwork maintenance through agent change and a real-time routing repair process; after power-on again, enabling the central control node or the station to be in a networking success state, and employing a central control node or station network recovery method. According to the invention, the networking of coexistence of multiple networks and multiple frequency points is realized, the networking time is shortened, the networking efficiency, the network stability and the utilization rate of time slot time are improved, and the network overhead is reduced; and meanwhile, the network can be quickly recovered to a working state.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Mobile communication node networking control method based on directional antenna

InactiveCN101848534ARealize the establishment of communication connectionImprove space utilizationSynchronisation arrangementNetwork topologiesNetwork controlDirectional antenna
The invention discloses a mobile communication node networking control method based on a directional antenna. In the invention, a communication connection is established between the mobile nodes by using a bi-directional neighbor discovery method, and then the synchronous communication time is distributed to the mobile node and the neighbor node by using the TRC method, so as to maintain the communication connection between the mobile nodes; subsequently, during a period T2, the synchronous communication between the nodes is controlled by using a synchronous time control method so as to keep the communication connection between the nodes, and then the communication time is distributed to the mobile nodes by using the DTRC method; and finally, in a period T3, the communication between the nodes is controlled by using the bi-directional communication control method, and data exchange between the nodes is realized by using a data transmission control method, so as to realize communication between the nodes. The invention adopts a directional antenna to receive and send communication, and therefore, the communication distance between two parties is increased, the communication efficiency is improved, the conflict probability of the channels during the communication between the nodes is reduced, and the channel utilization rate and the communication efficiency are improved.
Owner:BEIHANG UNIV

Network organizing method, site and system of power user electricity-consumption information collecting system

The invention discloses a network organizing method of a power user electricity-consumption information collecting system. The method includes that a current site is in a current time slot, a beacon is sent to a lower-stage new site in current network in a broadcasting form, the current site determines whether related request messages of at least two new sites are received or not in the preset period according to stored identity information of the current site, if the related request messages of at least two new sites are received, gathered related request messages are sent to a concentrator, gathered related request response messages sent by the concentrator are forwarded to the at least two new sites, and network organizing of the at least two new sites can be achieved. Correspondingly, a network organizing site and a network organizing system of the power user electricity-consumption information collecting system are further disclosed. According to the network organizing method, the site and the system of the power user electricity-consumption information collecting system, the current site gathers the received related request messages of the at least two new sites and sends the gathered related request messages to the concentrator, the message transmission efficiency is increased, and further the network organizing efficiency is improved.
Owner:STATE GRID CORP OF CHINA +2

Intelligent divisional low-power-consumption wireless networking meter reading method

The invention relates to an intelligent divisional low-power-consumption wireless networking meter reading method. A wireless meter reading system consists of one or more wireless network units; one wireless network unit consists of an acquirer and a plurality of meters; (1) the acquirer can manage 128 meters; each meter has a unique communication address; according to installation positions of the meters, the system distributes sequence numbers to the meters; and the sequence numbers is from 1 to 128; (2) the acquirer downloads files of all the meters: A meter sequence numbers, B meter communication addresses, C meter running marks: 00H common meter, 01H relay meter and 02H deleted meter, and D boundary value 14H representing searching within a range of the sequence numbers + / -20; and (3) the acquirer acquires the running data of each meter during networking by an automatic routing method so as to realize synchronous execution of networking and data communication. The intelligent divisional low-power-consumption wireless networking meter reading method has the characteristics of adaptive network structure, dynamic self-maintenance and stable running.
Owner:SUNTRONT TECH

A Bluetooth fast networking method

The invention relates to a Bluetooth SIGMESH fast networking method, comprising the following steps: broadcasting its own mac address and network address through a broadcast beacon packet by an initiating node; after listening to the broadcast beacon packet from the node, parsing the broadcast beacon packet, saving the mac address and the network address in the broadcast beacon packet, and forwarding the broadcast beacon packet to the surrounding node. The slave node generates a common network key and application key according to SIG MESH standard network key and application key generation algorithm by using the mac of the originating node. Switch from a node to a mesh network where network key and application key communicate under control The rapid networking method of the invention shortens networking time, reduces networking time cost and improves networking efficiency.
Owner:OPPLE LIGHTING +1

Electric power collector and energy consumption monitoring method thereof

The invention provides an electric power collector. The collector comprises a piercing power taking module and M open mutual inductor modules, wherein M is a positive integer larger than or equal to 1. The piercing power taking module is used for extracting voltage signals of a cable and is installed on a main line of a wire. The piercing power taking module is provided with a voltage output wiring terminal. The open mutual inductor modules are installed on branch lines needing signal acquisition and are provided with ground wire wiring ports and voltage input wiring terminals, wherein the ground wire wiring ports are connected with a ground wire through wires, and the voltage input wiring terminals are connected with the voltage output wiring terminal of the piercing power taking module through wires. The open mutual inductor modules are used for acquiring current signals of the measured branch lines, processing the acquired current and voltage signals and then outputting the processed current and voltage signals to an electric quantity monitoring end through communication modules arranged on the open mutual inductor modules. Electric energy monitoring can be conducted on electric equipment without power outage; besides, the electric power collector is simple in structure and can adapt to complex spot transformation environments.
Owner:NANJING TIANSU AUTOMATION CONTROL SYST

Communication method for electronic shelf labels

The invention relates to the technical field of electronic shelf labels, in particular to a communication method for electronic shelf labels. The communication method includes a networking step whichincludes steps executed by an electronic shelf label and steps executed by a gateway device. The steps executed by an electronic shelf label include: S110, the electronic shelf label wakes itself up at a random time in the current time zone and broadcasts networking information; S120, the electronic shelf label listens to a gateway, S130 is executed if the electronic shelf label receives time zonesetting information sent by the gateway device, otherwise, S140 is executed; S130, the electronic shelf label stops broadcasting, sets its own time zone according to the time zone setting information, and then goes into a sleep state; and S140, the electronic shelf label goes into a sleep state, and executes S110 in the next time zone. The steps executed by the gateway device include: S210, the gateway device listens to and receives networking information sent by the electronic shelf label; and S240, the gateway device sends time zone setting information to the electronic shelf label. The communication method for electronic shelf labels of the invention can reduce the power consumption of electronic shelf labels and improve the networking efficiency.
Owner:WU QI TECH INC

Communication method, cloud management server and virtual switch

The invention discloses a communication method, a cloud management server and a virtual switch. The communication method includes that the cloud management server configures a virtual machine and a second virtual local area network identity used by the virtual machine for user equipment on the basis of a virtual server applying request sent by the user equipment; the cloud management server configures a corresponding physical server for the virtual machine and acquires a first virtual local area network identity used by a physical server group where the physical server is positioned; the cloud management server generates a message forwarding strategy of the virtual machine on the basis of the second virtual local area network identity and the first virtual local area network identity, wherein the message forwarding strategy is used for indicating a corresponding relationship between the virtual machine and the physical server corresponding to the virtual machine; the message forwarding strategy of the virtual machine is forwarded to the virtual switch of the virtual machine. The communication method, the cloud management server and the virtual switch are used for solving the technical problem that an existing method of unified networking through a physical server and a virtual machine is low in networking efficiency.
Owner:HUAWEI TECH CO LTD

Internet of Things device and Internet of Things system

The invention is applicable to the field of Internet of Things, and provides an Internet of Things device and an Internet of Things system. The Internet of Things device comprises multiple execution mechanisms with different functions and an intelligent control mechanism for controlling the execution mechanism to run. As the intelligent control mechanism in the Internet of Things device can receive an instruction and control the multiple execution mechanisms with different functions to run, cost is reduced, and work efficiency of the Internet of Things device is improved; as a network is formed by a portal server and the connected Internet of Things device, the connecting structure of the Internet of Things system is simplified, and the networking efficiency of the Internet of Things system is improved; as a user can control the Internet of Things device through the portal server and a cloud server, and the portal server can work independently to maintain intelligent operation of the Internet of Things system when the network connection of the cloud server is interrupted, safe and reliable operation of the Internet of Things system is guaranteed, convenience is brought to the use of the user, generalization and application of the Internet of Things technology are facilitated, and integral development of the Internet of Things technology is finally facilitated.
Owner:刘杰

A node networking method applied to a high-density multi-hop network

The invention discloses a node networking method applied to a high-density multi-hop network. The method comprises the following steps: a central controller serving as a root node broadcasts beacon frames to nodes in a one-hop range of the root node; After receiving the beacon frame, the one-hop node returns an access request frame to the central controller; the central controller judges whether the one-hop node meets the network access requirement or not; judging whether the node meeting the network access requirement is a relay node or not; polling the one-hop relay node to enable the two-hop node to access the network; selecting a relay node in the two-hop network access node to continue polling; The networking efficiency is effectively improved through selection of relay nodes in the multi-hop network, the multi-hop node networking process, information storage and the like, so that the purposes of improving the node networking efficiency in a high-density environment and improvingthe response time of the nodes are achieved.
Owner:武汉晟联智融微电子科技有限公司

Rapid networking method based on centre node control

The invention discloses a rapid networking method based on centre node control, and mainly solves the problem that the collision probability is relatively high when the existing networking method is adopted in a specific scene. The implementation scheme of the rapid networking method is as follows: (1), a centre node forms a to-be-accessed node set H by using a to-be-accessed node; (2), the centre node divides a channel into a beacon period; furthermore, a beacon frame including the node identifier is sent at the beginning time of the beacon period; (3), after being matched with the node identifier in the beacon frame, the to-be-accessed node sends an access request; (4), after receiving the access request, the centre node updates the to-be-accessed node set H; and (5), when no node exists in the to-be-accessed node set H, rapid networking is ended. By means of the rapid networking method disclosed by the invention, the collision probability of the to-be-accessed node can be avoided in the specific scene; the networking efficiency can be increased; and thus, the rapid networking method can be suitable for all kinds of local area networks and access networks, which are networked by adoption of a CSMA mechanism, and belong to star topology.
Owner:XIDIAN UNIV

Data configuration method and network management server

The embodiments of the invention provide a data configuration method and a network management server. The method comprises acquiring parameters of the network topology of a to-be-built network, the to-be-built network comprising first network equipment and second network equipment connected to the first network equipment; generating configuration data of the first network equipment according to basic configuration data of the first network equipment and basic configuration data of the second network equipment; generating a configuration command of the first network equipment based on the configuration data; and sending the configuration command to the first network equipment, so as to enable the first network equipment to perform data configuration according to the configuration data in the configuration command, thereby reducing manual operation of data configuration of each network equipment, the operation progress of network equipment data configuration, workload and network construction time.
Owner:HUAWEI TECH CO LTD

Smart city free network system based on smart gas meter and construction method

The invention discloses a smart city free network system based on an intelligent gas meter. An intelligent gas internet of things provides gas consumption statistics and payment services for users ofthe intelligent gas internet of things; the gas company Internet of Things provides gas consumption data check and gas consumption unit price for the intelligent gas Internet of Things; when the gas company Internet of Things provides service for the intelligent gas Internet of Things, a node platform is established; the node platform is a management platform B in the intelligent gas Internet of Things, and the node platform is a user platform C in the gas company Internet of Things; and the Internet of Things of the gas company provides service for the management platform B of the intelligentgas Internet of Things by providing service for the node platform. The invention further discloses a smart city free network construction method based on the smart gas meter. According to the smart city free network system based on the smart gas meters and the construction method, standardized management of the free network is achieved, management disorder of the smart gas internet of things is avoided, networking efficiency is improved, supervision is facilitated, and meanwhile high adaptability is achieved.
Owner:CHENGDU QINCHUAN IOT TECH CO LTD

ZigBee equipment networking implementation method and device, and ZigBee equipment networking system

The embodiment of the invention discloses a ZigBee equipment networking implementation method and device, a ZigBee equipment access method and device, and a ZigBee equipment networking system. The ZigBee equipment networking implementation method comprises the steps: obtaining networking configuration data transmitted by a terminal in a voice mode, carrying out analyzing, and building a ZigBee network according to the obtained networking configuration parameters; receiving a network access request sent by a ZigBee node, and verifying the network access request, so as to achieving the networking of the ZigBee node after successful verification. The method carries out the triggering of ZigBee equipment based in the voice mode, so as to achieve networking. Compared with a conventional manual triggering mode, the method solves problems of tedious configuration of ZigBee networking and poor safety in the prior art, and improves the user experience in configuration, the networking efficiency, and networking safety.
Owner:GREE ELECTRIC APPLIANCES INC

Communication interface matching method, device and controller

The embodiment of the invention discloses a communication interface matching method, a device and a controller. The communication interface is arranged in a mode that the Baud rate can be configured; each communication interface is connected with a bus network; specifically, when the communication interfaces are matched, first data transmitted from a first bus network connected with the first communication interface are received through the first communication interface; when confirming that the first data are correctly transmitted and the formats of the first data are matched with a first preset format, the matching is definitely accomplished, or else the Baud rate of the first communication interface is reconfigured and subsequently data transmitted from the first bus network are received, then self-adaptive matching of the communication interfaces is achieved, the corresponding relationship of the interfaces and the bus network can be confirmed without checking an operation instruction, and thus the networking efficiency is improved.
Owner:GREE ELECTRIC APPLIANCES INC

Lighting equipment, intelligent terminal, lighting equipment networking system and method

The invention relates to lighting equipment, an intelligent terminal, a lighting equipment networking system and a method. The method comprises the steps that a brightness control module is arranged in the lighting equipment; the brightness control module adjusts the brightness of an LED (light-emitting diode) lamp according to a corresponding code of an ID (identity) of the LED lamp in the lighting equipment; the corresponding code of the ID of the LED lamp is transmitted out via brightness change of the LED lamp; the intelligent terminal acquires the brightness change of the LED lamp in the lighting equipment within a preset time period; video data is formed; the video data is resolved; a corresponding code of the brightness change of the LED lamp within the preset time period is obtained; the ID of the LED lamp is determined; and then networking is performed. Compared with the scheme that the ID of the intelligent LED lamp can only be scanned and acquired by dismounting the intelligent LED lamp, operation is simple, and the ID of the LED lamp can be acquired without dismounting the intelligent LED lamp via the lighting equipment provided with the brightness control module and the intelligent terminal provided with a camera and a decoder, so that the networking efficiency of the intelligent lamp is improved.
Owner:SENGLED OPTOELECTRONICS

Automatic anchoring net connecting device for underground coal mine

The invention belongs to the technical field of anchoring net connecting of an underground coal mine, particularly discloses an automatic anchoring net connecting device for the underground coal mine and solves the problems of an existing manual net pavement method that the labor intensity of a worker is large, the efficiency is low, and the safety is unlikely to be ensured. The automatic anchoring net connecting device is arranged at the front end or the rear end of a temporary shoring support of a fully-mechanized excavating surface and comprises a needle nailing device, wherein the needle nailing device is of a box type structure, a cylinder body of a needle pushing oil cylinder is fixedly arranged in the needle nailing device, the front end of a piston rod of the needle pushing oil cylinder is connected with a needle pushing plate, a connecting needle outlet is formed in the part, which corresponds to the front end of the needle pushing plate, of the needle nailing device, the needle nailing device is internally provided with a spring in the vertical direction of the needle pushing oil cylinder, a needle groove which is used for containing a connecting needle is arranged in front of a needle supplying block, and a needle nailing winding mechanism is arranged in a position, which is positioned outside the needle nailing device, of the connecting needle outlet. The automatic anchoring net connecting device disclosed by the invention has the characteristics that flexibility and convenience are realized, the net connecting quality is high, the net connecting needle distribution is uniform, and the like; automatic net connecting can be realized in roadway support, the net connecting time is effectively reduced, the labor intensity is reduced, the roadway excavating efficiency is greatly increased, and the safety of personnel is ensured.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1

Networking method and communication system

The application provides a networking method and a communication system . The networking method is applied to a networking environment composed of a host, a plurality of slaves and a plurality of terminal devices, and comprises the following steps that: the slaves detect a host radio frequency field started after the host is self-started from a dormant state and respond to the host radio frequencyfield; the host generates a first communication address based on responses of the slave to the host radio frequency field, and provides the first communication address for the slaves; each slave starts a slave radio frequency field of the slave; the terminal devices detect the slave radio frequency fields and respond to the slave radio frequency fields; and each slave generates a second communication address based on responses of the terminal devices to the slave radio frequency fields, and provides the second communication address to the terminal device. According to the networking method provided by the invention, the dormant state is configured for the host, and the host and the slaves as well as the slaves and the terminal devices are controlled to communicate once after the host is self-started to finish networking, so that the times of bidirectional interactive communication and networking action search are reduced, the power consumption in the networking process can be reduced,and the networking efficiency is improved.
Owner:INNER MONGOLIA XIANHONG SCI

Dynamic networking method, command center node and system

The invention discloses a dynamic networking method, a command center node and a system, relating to the communication technique. The dynamic networking method comprises the following steps of: selecting a network as a superior command center node, and taking other networks as inferior command center nodes, wherein the inferior command center nodes can directly realize communication with the superior command center node; determining a service state of each inferior command center node according to information transmitted by each inferior command center node by a superior command center, determining a networking list in a current network according to a service state of each inferior command center node, and transmitting the networking list to the inferior command center node. Therefore, the superior command center can determine the service situation of each network in real time during networking, and update the service situations to the networking list to be transmitted to each inferior command center node so that dynamic networking and maintenance can be realized and the networking and maintenance efficiencies of each command center node are improved.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Networking method and device of equipment and data transmission system

The invention discloses a networking method and device of equipment and a data transmission system. The method comprises the following steps: when an instruction of accessing a CAN bus is received, slave equipment generates a first node identifier, and the first node identifier is used for distinguishing different slave equipment; the slave equipment sends a first message to the host equipment according to a preset time interval, and the first message comprises the first node identifier; the slave equipment receives a second message from the host equipment and stops sending the first message, the second message is a message generated after the host equipment receives the first message, and the second message comprises a second node identifier; and the slave equipment accesses the CAN bus according to the second node identifier. According to the method and the device, the technical problems of high operation difficulty and large workload due to the fact that the ID of the CANopen node of the slave equipment needs to be manually modified when the slave equipment is accessed to the CAN bus for networking at present are solved.
Owner:GUANGZHOU XAIRCRAFT TECH CO LTD

Method for indoor wireless communication system

The invention discloses an optimizing method for an indoor wireless communication system. The method comprises the following steps: determining first-step communication devices which are connected with each antennae according to the power loss value and the preset loss threshold value of each antenna; successively determining each communication device from the first step to the highest step by using first-step communication devices as a computing base; calculating the output power of each antenna from the first step to the highest step according to the principle that the input power of the present-step communication device is equal to the difference between the output power and the power loss of the communication device with the lower step and using the design power P0 of a communication information source as a calculating base; calculating the average value Pm of the output power of the antennae and the power difference value delta of the antennae, and calculating the optimizing output power P'0 of the communication information source. Through the adoption of the method disclosed by the invention, selecting reasonable communication devices and the power of the information source can be ensured, the automatic performance of the networking of the wireless communication system is improved, the networking efficiency is improved, and the networking construction difficulty is simplified.
Owner:刘秀珠

DHT system networking method and system, network equipment and storage medium

PendingCN110730244ASolve the problem of insufficient number of nodesMeet networking requirementsTransmissionRouting tableNetwork addressing
The invention discloses a DHT system networking method and system, network equipment and a readable storage medium of a computer, and the method comprises the steps: transmitting a DHT routing table to an intranet node after a networking instruction is received; after the intranet node determines a target agent module from the DHT routing table, receiving a connection request sent by the intranetnode; and connecting the intranet node with the target agent module according to the connection request, storing the node ID of the intranet node to an agent module routing table, and taking the network address of the target agent module as the extranet address of the intranet node. The problem that the number of nodes is insufficient due to the fact that an existing DHT system can only carry outnetworking between the outer network nodes is solved, the inner network nodes are connected into the DHT system through the target agent module, the outer network nodes do not need to be specially arranged to meet the networking requirement of the DHT system, the networking cost is saved, and the networking efficiency is improved.
Owner:SHENZHEN ONETHING TECH CO LTD

Equipment ad hoc network method and device and air conditioning system

The invention relates to an equipment ad hoc network method and device and an air conditioning system.The equipment ad hoc network method comprises the steps of: when an address response mode is entered, sending roll call information to all slave machines, so that after the slave machines receive the roll call information of an upper computer, slave machine addresses are generated according to random delay time; and when entering an address recovery mode, sending roll call information to all the slaves, and receiving slave addresses returned by the slaves according to random delay time after the slaves receive the roll call information of the upper computer. According to the application, an interaction scheme of roll call of the upper computer or one-by-one confirmation with the slave computers is not needed, the networking speed and networking efficiency of the slave computers during first networking are improved, and the problems of tedious manual operation process and high error rate during traditional networking and long time consumption of address allocation through the upper computer are solved.
Owner:GREE ELECTRIC APPLIANCES INC

Net-shaped multi-band multi-path backup MESH networking system and method

The invention provides a net-shaped multi-band multi-path backup MESH networking system. The system comprises an associated link module, a link detection module and a link selection module. The outputend of the associated link module is connected with the input ends of the link detection module and the link selection module, and the output end of the link detection module is connected with the input end of the link selection module. The invention further provides a net-shaped multi-band multi-path backup MESH networking method. The method has the beneficial effects that the MESH networking efficiency is improved, a plurality of backup networking links can be expanded, the link communication recovery capability is high after a problem occurs, and the time is relatively short.
Owner:SHENZHEN JIXIANG TENGDA TECH

Serial port-based bidirectional cascade communication circuit system and addressing method

The invention discloses a serial port-based bidirectional cascade communication circuit system, which comprises a host, a connecting line and slaves, and is characterized in that the host is connected with the IN input interface of the first slave through the connecting line, the OUT output interface of each slave is connected with the IN input interface of the next slave, and a plurality of slave devices are cascaded in sequence; the slave comprises a pull-up circuit, a level conversion circuit, a receiving circuit, a transmitting circuit, a reference voltage circuit and a switch control circuit. Compared with the prior art, the system has the advantages that automatic addressing of each slave can be realized, the networking efficiency is improved, bidirectional cascade communication is realized, and the stability and the communication distance are increased.
Owner:浙江台州昀瑞电子科技有限公司
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