37results about How to "Uninterrupted transmission" patented technology

The invention relates to a method for preparing a graphite paper/ carbon nano tube-graphene/ polyaniline flexible composite electrode, and belongs to the technical field of an electrode material. The technical scheme comprises the steps of highly dispersing graphene and carbon nano tubes in milk powder solution, preparing stable suspension liquid, forming the graphene and the carbon nano tubes on the surface of the suspension liquid in a cross stacking mode by employing an electrophoretic deposition method, and wrapping and coating milk powder on the graphene and the carbon nano tubes through electrophoresis; connecting loose nano-powder through vacuum high temperature carbonization processing, and preparing active carbon cross-linked graphite paper/ carbon nano tube-graphene with a three-dimensional space breakover network structure; and obtaining the graphite paper/ carbon nano tube-graphene/ polyaniline electrode by employing microwave-assisted polymerization method. The electrode obtained by the method has high electrochemical property and mechanical property. The polyaniline is controllably and uniformly loaded on the surface of a nano-composite layer. The specific capacitance is further improved. A layered pore structure is solidified in situ, and the flexible thin film with high specific capacity is realized.

This invention relates to a network topology of a redundant cross ring data bus line in the communication technology field, which adds a backup unit to each node of a ring topology of the current data bus, designs three pairs of T-R devices in each node and its backup unit. When the nodes are connected to each other via the first T-R device, they constitute a backbone link, when the backup units are connected via the first T-R device, they make up of a backup link, when the nodes or the backup units are connected with the alternate nodes or backup units via the second T-R device, they form a bypass link, the third T-R device of each node is connected with the adjacent backup units, the third T-R device of the backup unit is connected with adjacent nodes to make up of a cross link.

The invention discloses a two-end-grounded TM (Transverse Magnetic) mode medium resonator, which comprises a medium resonant post, a metal resonant cavity and a cover plate, wherein the medium resonant post is positioned in the metal resonant cavity; the lower end face of the medium resonant post is contacted with the bottom surface of the metal resonant cavity; and the cover plate is positioned on the metal resonant cavity. The TM mode medium resonator is characterized in that: a conducting elastomer gasket is arranged between the upper end face of the medium resonant post and the cover plate, and is pre-stressed between the medium resonant post and the cover plate. In the invention, the conducting elastomer gasket is adopted, and is particularly pre-stressed between the medium resonant post and the cover plate, so that tight contact between the medium resonant post and the metal resonant cavity is ensured by the resilience force of the pre-stressed conducting elastomer gasket, uninterrupted transmission of current is ensured, current leakage can be effectively prevented, the performance of the TM mode medium resonator is improved, and the size of the entire medium resonator is reduced.

The invention discloses a wireless link detection and processing method and device. The method comprises the following steps: configuring independent wireless link detection parameters for one or morewireless physical layer parameters used by terminal equipment by a wireless access network node; and performing wireless link detection of the one or more wireless physical layer parameters by the terminal equipment, reporting the detected wireless link failures of the wireless physical layer parameters to the access network node, and processing data of the wireless physical layer parameters withthe wireless link failures under the scheduling configuration of the access network node. According to the wireless link detection and processing method provided by the invention, through the independent wireless link detection for each wireless physical layer parameter, the influence of communication between different wireless physical layer parameters of the terminal equipment is minimized, theprocess of triggering link reconstruction by UE (User Equipment) is reduced, and the continuous transmission of the data can be guaranteed as much as possible.

The invention discloses a state switching method and a network node device, which are applied to the state conversation between a home terminal and a remote terminal of a network node which has an automatic protection switching APS function, particularly comprise the following steps: a clear protection lockout announcement message is sent to the remote terminal or a protection lockout request command of the remote terminal is cleared, so as to enable the remote terminal to switch to be in a no switching request state; when the home terminal fails in a network, the remote terminal can automatically respond to the protection switching request of the home terminal. The invention solves the problem in the prior art that if the remote terminal is in a high priority state, namely protection lockout, the automatic protection switching request of the home terminal can not be automatically responded, so as to ensure unsynchronized automatic protection switching between the home terminal and the remote terminal to cause interrupt service signal transmission.

The invention discloses a remote data acquisition and management system and an implementation method thereof. The system consists of a data acquisition and management center and a plurality of data acquisition and management branch centers, and data are transferred among the center and the branch centers in real time in a wireless mode. The branch centers are responsible for collecting electrical parameters of various environments and photovoltaic systems and wirelessly send the electrical parameters to the center, and the center is responsible for receiving data of each branch center and modeling via analysis so as to obtain relationship of service lives and generating capacity of the photovoltaic systems in different regions and different environments with the environments. The data center can remotely collect information of photovoltaic power stations in different regions and under different climatic conditions in real time through the system, and analyzes the data of the photovoltaic power stations under different climatic conditions so as to obtain relationship of generating capacity of battery modules under different climatic conditions with environmental parameters. The system has the advantages that real-time wireless long-distance (1000Km) transmission is achieved through GPRS (general packet radio service), a photovoltaic battery, a controller and an energy storage battery pack form a continuous energy supply system to supply energy to the branch centers for data acquisition, and service lives of batteries in different regions are predicted through data analysis.

The invention discloses energy source coordination control equipment and a distributed type energy source control system, wherein the energy source coordination control equipment comprises a task receiving unit for receiving an electric energy proportioning task sent by a regulation platform, a task parsing unit for converting the electric energy proportioning task into production control commands of electric energy equipment in each energy source sub-systems, and a task issuing unit for issuing the production control commands to the corresponding electric energy equipment. According to the energy source coordination control equipment and the distributed type energy source control system, the independent energy source coordination control equipment makes the transmitted data continuous and uninterrupted, is capable of guaranteeing stable and reliable transmission of data links and has a function of controlling the sudden load change of the energy source; in case of a fault, the normal operating of the energy source system can be guaranteed according to control strategies.

The invention discloses a medium loading resonator. The medium loading resonator comprises a cover plate, a tuning screw rod, a loading medium, a metal resonance rod and a metal chamber, wherein the metal resonance rod is fixed at the bottom of the metal chamber, the tuning screw rod is installed on the cover plat, the cover plate is disposed at the upper surface of the metal resonance chamber, and a cylindrical positioning seat which is provided with a ring of bosses along the circumference direction of the outer surface and is made of a nonconductive material is arranged between the metal resonance rod and the loading medium; the loading medium is made of cylindrical microwave ceramics, and the positioning seat positions the loading medium and the metal resonance rod for fixation; and the metal resonance rod is provided with an elastic metal disc, and the upper end and the lower end of the loading medium are respectively in close contact with the cover plate and the metal disc. According to the invention, since the loading medium and the metal resonance rod are positioned for fixation by use of the positioning seat, the structure of the loading medium is simplified to be a cylindrical loading medium without a side wall, the first pass yield of a product is effectively improved, at the same time, the production efficiency can be substantially enhanced, and the market competitiveness of the product is greatly improved.

The invention provides a method for fusing and communicating a CS domain and a PS domain, a server and a storage medium, and the method comprises the steps: monitoring the condition of a network transmission link between a platform server and a first terminal in real time, and preferentially selecting a mobile data network transmission link for protocol and data transmission if the condition of the current mobile data network transmission link is normal; if the condition of the current mobile data network transmission link becomes poor or interrupted, establishing a telephone network transmission link; and if the mobile data network transmission link is judged to be recovered, sending a network recovery notification message to the first terminal, and directly switching back to the mobile data network transmission link. In mobile emergency command and other application fields with high requirements on voice communication reliability, stable and high-quality voice communication service is provided under the condition that mobile data network faults may be caused by natural conditions and/or human factors.

The invention discloses a flow shunt catcher. The flow shunt catcher comprises a data network interface, a relay, a network data decoder and a monitoring port, wherein the data network interface, the relay and the network data decoder are connected to be serially connected to a network; network data flow is transmitted from the data network interface to the relay and the network data decoder and sent out from the data network interface; and the relay is connected with the data network interface and used for supporting the network data flow transmission when the flow shunt catcher is powered off. According to the flow shunt catcher, through arrangement of a relay circuit control switch, uninterrupted transmission of network data is achieved when the flow shunt catcher is powered off, and the using reliability of the network provided with the flow shunt catcher is improved.

The invention relates to the field of fire fighting, in particular to an intelligent fire fighting truck. The fire fighting truck comprises a controller, a sensor, a wireless communication module, a wireless hot standby redundancy control module, a remote control module and an executing mechanism, wherein the sensor is used for acquiring vehicle information and environment information; the wireless communication module is used for interaction between the controller and the remote control module; the remote control module is used for generating an operation signal according to the vehicle information and the environment information and transmitting the operation signal to the controller; the controller is used for sending an instruction to the executing mechanism according to the operationsignal; and the executing mechanism is used for executing an action according to the instruction and comprises a fire extinguishing equipment executing mechanism and a vehicle running executing mechanism. According to the technical scheme, information can be uninterruptedly transmitted to the controller, the fire fighting truck can be effectively and remotely controlled, and a fire can be extinguished in time.

The invention relates to a method for carrying out anti-interference processing on measurement data in a cable communication measurement process. The method comprises the following steps: (1) collecting data and analyzing the probability of occurrence of interference times; (2) counting the scanning, judging whether the number of times of counting is 3 or not, if so, performing anti-interference processing, and continuing the step (3); otherwise, continuing to count the scanning times, and continuing the step (2); (3) circulating the data, and calculating an average value and an absolute valueof a difference value between the average value and the data; (4) judging whether the standing-wave ratio is greater than a preset DTF standing-wave ratio anti-interference threshold value or not, and if so, performing anti-interference processing; otherwise, carrying out zero clearing on the counted times, and continuing the step (2). By adopting the method for carrying out anti-interference processing on the measurement data in the cable communication measurement process, in order to improve the reliability of information transmission of a communication system and resist various novel interferences, the communication system can be protected to accurately and continuously transmit information in real time in an interference environment through an algorithm form.

The method thereof comprises: checking the specific bits in a specific position of data packet to be transmitted in order to decide if it is described as an audio/video data; if the bits indicates it is audio/video data, then the data packet is wireless transmitted in priority. The apparatus thereof consists of: a controller for checking the bits in a specific position of data packet to decide if it is described as audio/video data and in term of the checking result controlling a priority transmission of the data packet; and a WLAN transmitting device for transmitting in priority the data packet from the controller.

The invention provides a continuous vertical automatic conveying device. The continuous vertical automatic conveying device comprises a rack, a driving mechanism which is arranged on the rack, a plurality of cargo carrying assemblies with preset number, a balance guide piece, a plurality of connecting pieces with preset number, an upper cargo placing table and a lower cargo placing table, the driving mechanism comprises a driving wheel and a driven wheel which are correspondingly arranged at the upper end and the lower end of the rack respectively, a driving chain which is connected with the driving wheel and the driven wheel, and a first motor which is connected with the driving wheel in a driving mode, the connecting pieces are arranged on the driving chain, the cargo carrying assembliesare correspondingly connected with the connecting pieces, and the balance guide piece is used for limiting stable conveying of the cargo carrying assemblies. According to the continuous vertical automatic conveying device, the upper cargo placing table and the lower cargo placing table cooperate with the cargo carrying assemblies to convey cargos, so that continuous, smooth and vertical conveyingis achieved, the automation degree is high, the labor cost and the labor intensity are reduced, and the working efficiency and the working safety are improved.

The invention discloses a novel cigarette packet flexible steering system used on packaging equipment. The novel cigarette packet flexible steering system used on the packaging equipment comprises transportation equipment and a supporting box, wherein a transmission box is fixedly connected between the transportation equipment and the supporting box; and the interior of the supporting box enables a steering wheel to rotate through a driving assembly. The novel cigarette packet flexible steering system used on the packaging equipment provided by the invention relates to the technical field of packaging equipment. According to the novel cigarette packet flexible steering system used on the packaging equipment, a conveying channel adjusting mechanism is arranged, and an air cylinder is used for pushing a supporting rod to move, so that a filling plate and an adjusting plate slide; the arc length between a pressing plate and the filling plate can be adjusted, so that in the steering process, the problem that the cigarette packets fall off due to centrifugal force is avoided, and meanwhile, the problem that the cigarette packets are clamped with a conveying channel after being blocked is also avoided; and an adjusted channel is filled, so that the arc length adjustability of the filling plate during filling is enhanced, the success rate of flexible steering of the cigarette packets is increased, and damage to products in the cigarette packets is reduced.

A multi-dimensional lossless rotation-stopping type optical fiber rotary connecting device comprises an upper shell, a lower shell, a static end optical fiber and a dynamic end optical fiber, the two ends of a rotation-stopping piece connected to the outer wall of the upper shell in a sleeving mode are each connected with a rotation-stopping unit, the upper shell rotates relative to the lower shell through a bearing between the shells, and the static end optical fiber is connected with the dynamic end optical fiber. The top end of the static end optical fiber penetrates through the unit metal cover and then extends to the position above the unit metal cover, the bottom end of the static end optical fiber penetrates through the upper shell and then extends to the interior of the upper shell cavity, the top end of the dynamic end optical fiber penetrates through the lower shell and then extends to the interior of the upper shell cavity, and the static end optical fiber and the dynamic end optical fiber are arranged in an up-down opposite mode. According to the design, contact type signal transmission is not adopted, optical loss is not generated, rotation stopping, especially flexible rotation stopping, can be carried out on the optical fiber at the static end, and the operation safety is improved.