44results about How to "Shorten networking time" patented technology

The invention provides a neighbor finding method for a directional Ad Hoc network. An antenna active detection/passive monitoring mode of a node is determined based on the binary coding bit of the ID of the node, a channel resource is divided into a plurality of sub-channels through the CDMA or the OFDM technology, the number of the sub-channel which is occupied by the node is determined through an equal-probability random selection method, the purpose that multiple nodes send information alternately on different channels is achieved, the data collision conflict caused by the fact that the multiple nodes send information to the same node at the same time in the neighbor finding process is effectively reduced, the success probability of finding a neighbor node can be remarkably improved, and network networking time is shortened. By the adoption of the neighbor finding method for the directional Ad Hoc network, the neighbor node can be rapidly found in the Ad Hoc network with directional beam transmission being adopted completely, and the neighbor finding method for the directional Ad Hoc network is suitable for all networking scenes with network density being large from small. The neighbor finding method for the directional Ad Hoc network is easy to achieve, the time spent in finding all the neighbor nodes within a one-hop range is short, and reliability is high.

The invention provides a multi-sensor intelligent monitoring system based on the Internet of things, which comprises a monitoring client, a server and a plurality of sensor monitoring modules, and is characterized in that the sensor monitoring modules and the monitoring client are connected with the server; the monitoring client comprises a mobile equipment monitoring client and a PC monitoring client, and the mobile equipment monitoring client is used for performing real-time data monitoring; and the PC monitoring client comprises a system login module, a real-time data monitoring module and a data analysis module. The multi-sensor intelligent monitoring system further comprises a gateway module, and the sensor monitoring modules are connected with the server through the gateway module. According to the invention, real-time monitoring is performed on target equipment by means of various sensor modules, data is transmitted to the server, and real-time conditions of a monitoring target can be seen by a user visually on an interface of the monitoring client after the data is analyzed and processed, and the multi-sensor intelligent monitoring system is convenient, efficient, more intelligent and low in cost.

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.

The invention discloses a wireless relay self-networking method with anti-jamming performance. The method comprises the following steps: host initialization; first-layer node networking; second-layernode networking; other-layer node networking; host route addressing table; node route addressing table; node data packet transmission; relay node forwarding addressing; and relay node forwarding exception optimization. Compared with the prior art, the wireless relay self-networking method has the beneficial effects that networking can be realized without manual node-by-node setting, so that the networking time is shortened greatly, and a host can perform adaptive networking automatically and rapidly once again after movement of any node; and meanwhile, the data packet relaying efficiency is increased by about one time compared with a conventional single-channel relaying technology. The method can be widely applied to terminal acquisition needing large-range relaying such as street lamps and water, electricity and gas meters, and has a good popularization value.

The invention discloses a networking method of a micro-power wireless communication network. Child nodes in the network are divided into backbone nodes and normal nodes, and networking is performed by employing parallel mode of two networking channel groups; the method includes steps of beacon sending, field intensity collection, and parameter configuration, master nodes and the backbone nodes perform field intensity collection and parameter configuration, and normal node neighbors of the backbone nodes directly perform parameter configuration. According to the method, two networking channel groups are employed in a parallel manner in the networking process, a basic network is established by employing the manner of a backbone network so that the network stability is guaranteed to a large extent, a lot of normal node neighbors do not need field intensity collection and directly perform parameter configuration so that the networking time is greatly saved, and rapid networking is realized.

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.

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.

The invention discloses a networking control method and device for data communication, and the method comprises the steps: an application end searches broadcast information of a plurality of communication devices to be networked, distributes corresponding network addresses for the communication devices, and builds a mapping relation between the network addresses and the device information to obtain a mapping result; the application end selects a main communication device from all the communication devices to establish wireless connection and sends network configuration information including a mapping result to the main communication device so as to trigger the main communication device to obtain a corresponding network address from the network configuration information and store and broadcast the network configuration information; and the remaining communication devices in the non-networking state are used for analyzing the corresponding network addresses after receiving the network configuration information and storing the network addresses. It can be seen that networking of the multiple communication devices can be achieved in the mode that the main communication device selected by the application end from the multiple communication devices to be networked broadcasts the network configuration information, the networking process is simplified, the networking time is shortened, and the networking efficiency is improved.

A synchronous soft-start networking control strategy for parallel auxiliary converters of EMU, that is, when a first auxiliary converter is connected to the bus, non-first auxiliary converters complete the networking during an amplitude soft-start process of the first auxiliary converter. Specific solution is: fast networking logic, bus fast-tracking logic and PQ droop networking control strategy. Wherein, the fast networking logic comprises recognizing the first auxiliary converter and the non-first auxiliary converter; the bus fast-tracking logic comprises tracking phase, frequency and amplitude; the PQ droop networking control strategy comprises introducing a correction coefficient K. The synchronous soft-start networking control strategy for the parallel auxiliary converters of EMU can realize quickly and reliably automatic networking in an emergency traction mode of EMU, and significantly shorten networking time in a network normal mode of EMU. Therefore, it can ensure that EMU can complete startup loading within a specified time under various working conditions, which provides strong guarantee for stable and reliable operation of EMU.

Public Internet is adopted as transferring channel of UNI signaling. IP control channel is separated from data link. Client UNI proxy through 10/100 Mb Ethernet is connected to public Internet. ASON control unit of network node through 10/100 Mb Ethernet is connected to public Internet, or through two layer Ethernet exchanger or exchange type HUB is connected to public Internet. Unique network address in Internet is assigned to client proxy and ASON control unit in order to guarantee signaling information transferred correctly. Inside network node, ASON control unit and controlled each single disk are communicated each other through communication bus at back plate and two layer Ethernet exchanger or exchange type HUB.