18results about How to "Guaranteed uninterrupted" patented technology

The invention discloses an unmanned aerial vehicle airborne emergency communication method and system, and relates to the technical field of emergency communication. The method comprises the following steps: setting a disaster area, constructing an area coordinate map, and setting a hovering position of the mooring unmanned aerial vehicle; the number N of non-mooring unmanned aerial vehicles is obtained, and the disaster area is divided into N target areas; a non-mooring unmanned aerial vehicle is distributed to each target area; center point coordinates of each target area are obtained and sent to the corresponding non-mooring unmanned aerial vehicles; configuring network connection parameters for a base station on the mooring unmanned aerial vehicle and relay equipment of each non-mooring unmanned aerial vehicle; according to the center point coordinate and the hovering position of the mooring unmanned aerial vehicle, an unmanned aerial vehicle position map is formed, and a network topology relation between the base station and the relay equipment is designed; and establishing an emergency communication network according to the network topology relationship, and executing a preset emergency communication scheme. According to the invention, the emergency communication efficiency and effect of man-machine airborne emergency communication are improved.

The invention provides a hydrogen energy power system suitable for a magnetic suspension railway vehicle. The hydrogen energy power system comprises a hydrogen storage system, a hydrogen fuel cell system, a heat dissipation and cooling system, an air filter, a connector and an electronic control unit (ECU). The hydrogen storage system comprises a hydrogen storage control unit (HSU), the hydrogen fuel cell system comprises a power control unit (PCU), and the ECU is used for collecting and processing state information of each system and sending out a control instruction; the ECU is connected with the PCU and the HSU, and the ECU serves as a main control unit and is responsible for receiving an instruction from a vehicle or a train operator and coordinating work of the PCU and the HSU according to the current running state of the vehicle; and the ECU sends a power demand instruction to the PCU and sends a hydrogen supply instruction to the HSU so as to ensure that the fuel cell can output corresponding power according to needs. The engineering construction cost of the track in the project is reduced, the project construction time is saved, funds are saved, and the method is environment-friendly.

The invention relates to an application full-life-cycle management method, system and device based on an application center and a medium, and the method comprises the steps: receiving and processing an input software registration request, and calling a registration interface of a software platform to carry out application registration; executing non-containerized or containerized deployment operation on the edge side based on an input application deployment instruction containing a deployment mode and a specified application in combination with a mirror image pre-stored in a mirror image warehouse; in response to an input application upgrading instruction, stopping using the current application, executing upgrading operation on the edge side according to the selected deployment mode, and restarting the upgraded application after the application upgrading is completed; and in response to an input application uninstalling instruction, the current application is stopped, and an application uninstalling operation is executed on the edge side. By means of the method, full-life-cycle management, including registration, deployment, upgrading, destruction and other operations, of all the applications in the platform is achieved, and the efficiency and flexibility of application management are improved.

The invention discloses a hybrid unmanned ship which comprises a ship body, a water-jet propeller is arranged at the tail end of the ship body, shaftless propellers are arranged on the two sides of the ship body, and a fuel power mechanism used for driving the water-jet propeller to move and a hydrogen power mechanism used for driving the shaftless propellers to move are further arranged in the ship body. The hydrogen power mechanism comprises a plurality of hydrogen storage tanks located in the ship body and a hydrogen generator used for receiving hydrogen in the hydrogen storage tanks, the hydrogen power mechanism further comprises a battery, the hydrogen generator is connected with the battery through an electric connecting line, and the fuel oil power mechanism comprises a fuel oil bin and an engine which are located in the ship body. The fuel oil bin is connected with the engine through an oil supply pipeline, the output end of the engine is connected with the power end of the water-jet propeller through the speed-changing gear box, power selection can be carried out according to requirements during sailing, and therefore the sailing speed requirements under various sailing states can be met, and the sailing speed of the water-jet propeller can be adjusted. Meanwhile, the environmental pollution can be reduced.

The embodiment of the invention provides an application service capacity expansion method and device, and belongs to the technical field of computers. The method comprises the following steps: monitoring a service load of an application service, and determining a service load specification to which the service load belongs; and under the condition that the business load of the application service is improved from a first specification to a second specification, executing a service-uninterrupted capacity expansion operation on each application service module corresponding to the application service based on corresponding module configuration information so as to obtain a capacity-expanded application service matched with the second specification, and the application service is decomposed into a plurality of application service modules which can be independently expanded according to the functional composition.

A diffusing and ventilating system of an underground pressure regulating box comprises a diffusing and ventilating system body and a control system for controlling air inlet interval time and single air inlet duration, the diffusing and ventilating system body comprises a first air inlet pipe, a first air outlet pipe and a first diffusing pipe, and the first air inlet pipe is installed between an air inlet of the underground pressure regulating box and an air inlet of a diffusing tower; the first gas inlet pipe is communicated with a second gas inlet pipe of the diffusion tower through a gas inlet of the diffusion tower, the second gas inlet pipe is connected with the blast equipment, the first gas outlet pipe is mounted between a gas outlet of the underground pressure regulating box and a gas outlet of the diffusion tower, the first gas outlet pipe is communicated with a second gas outlet pipe of the diffusion tower through the gas outlet of the diffusion tower, and the upper end of the second gas outlet pipe penetrates through the diffusion tower; the first diffusing pipe is mounted between a diffusing valve of the underground pressure regulating box and a diffusing port of the diffusing tower, and the first diffusing pipe is communicated with a second diffusing pipe of the diffusing tower through the diffusing port. The ventilation system is convenient to construct and install on site, can be ensured to be uninterrupted, and is better in safety, low in cost, energy-saving and environment-friendly.

The invention discloses an intelligent equipment dynamic management method, system and equipment based on 5G dialing and local area network switching, and belongs to the technical field of communication. According to the invention, the switching process of the adaptive 5G network or local area network is entered through the judgment of the preset switching condition, and the selection of the optimal network is realized, so that the network use cost is reduced, the utilization efficiency of network resources is improved, meanwhile, the stability of the data transmission speed of the intelligent equipment is ensured, and the convenience and real-time performance of the management of the intelligent equipment are improved; besides, the 5G network and the local area network are set in a main and standby network mode, that is, the 5G network serves as a main communication network and is switched to the local area network when the 5G network is abnormal, and uninterrupted, effective and real-time transmission of data services is ensured.

The utility model discloses an island long-distance data transmission device, which relates to the technical field of network communication and comprises a router body internally provided with a PCB (printed circuit board), a 4G network module and a wireless microwave module are respectively implanted into two sides of the upper end of the PCB, and a top cover is attached to the upper end of the router body through a connecting assembly. The lower end of the top cover is fixedly provided with a sealing gasket attached to the upper end of the router body, and the lower end of the router body is movably connected with a bottom box attached to the lower end of the router body. By adopting the structure, the router body can play a role of double-link heterogeneous network transmission by adopting the 4G network module and the wireless microwave module, and by adopting a double-line network transmission mode, when a 4G network link or a microwave network link is abnormal, another network link can be adopted for network transmission, so that the network transmission efficiency is improved. Therefore, it is ensured that data are not lost and interrupted in the whole data transmission process, and the problem that a traditional network transmission method is inconvenient to maintain is solved.

The invention discloses an integrated liquid cooling radiator for an electrical component, and relates to the technical field of liquid cooling radiators, the integrated liquid cooling radiator comprises a liquid cooling radiator, a liquid inlet auxiliary pipe and a liquid outlet auxiliary pipe, and the liquid inlet auxiliary pipe and the liquid outlet auxiliary pipe are fixedly communicated with the liquid cooling radiator. The moving stability of the liquid cooling radiator fixedly connected with the hollow cavity column can be effectively improved, it is guaranteed that the liquid cooling radiator on the hollow cavity column can be always in a parallel state with the attaching face of the electric appliance element when moving towards the direction of the electric appliance element, and the problems of local silicone grease loss, uneven thermal resistance and poor reliability caused by follow-up non-parallel attaching can be effectively avoided. The heat dissipation is influenced; and meanwhile, the fitting spring body can effectively improve the tight fitting degree between the liquid cooling radiator and the electrical element under the pressure of the elastic force of the fitting spring body while ensuring that the liquid cooling radiator is pushed to be close to the fitting surface in order.

The invention discloses an energy storage container which comprises a container body and a top cover assembly. The box body comprises a first fireproof heat insulation part and a top opening, and the first fireproof heat insulation part at least surrounds the top opening and is arranged at the top of the box body; the top cover assembly is detachably connected to the top of the box body so as to be capable of moving between a closed position covering the top opening and an open position removed from the box body, the top cover assembly comprises a top plate and a second fireproof heat insulation part, the peripheral edge of the top plate is detachably connected to the top of the box body, and the second fireproof heat insulation part is arranged on the top plate. The second fireproof heat insulation part covers the bottom of the top plate, the first fireproof heat insulation part and the second fireproof heat insulation part are flexible, and when the top cover assembly is in the closed position, the first fireproof heat insulation part and the second fireproof heat insulation part are flexible. The first fireproof heat insulation part can abut against the peripheral edge of the second fireproof heat insulation part in the circumferential direction of the top opening. Therefore, the heat preservation and fireproof performance of the energy storage container can be improved.

The utility model provides a material receiving device which comprises a table top, a discharging box installed on the table top, a top shaft installed on the table top and capable of moving up and down along the table top, a first driving assembly installed at the bottom of the table top and used for driving the top shaft to move up and down, a material receiving disc installed on the table top through a second driving assembly, and a material receiving column installed on the material receiving disc. According to the material receiving device, unattended material receiving is achieved, the requirement for 24-hour continuous production is met, and the production efficiency is improved. The material receiving disc can be detached and replaced, operation is convenient, and time is saved. The stroke limiting and counting functions guarantee safe operation of equipment, and collision and resource waste are avoided. The equipment size is moderate, parts are convenient to purchase, and the maintenance cost is low.

The invention belongs to the technical field of optical transmission networks, and particularly discloses an OLT (optical line terminal) important service guarantee system and method.The system comprises a first scheme and a second scheme, and ports of an OLT are set to be main PON (passive optical network) ports and / or standby PON ports according to needs; the main port of the guarantee controller is connected with the main PON port of the current OLT, the standby port of the guarantee controller is connected with the standby PON port of the adjacent OLT, the guarantee controller is connected with the port of the important service equipment, and the service data configuration of the important service equipment at the main PON port of the current OLT is the same as the service data configuration of the standby PON port of the adjacent OLT. And the port of the general service equipment is directly connected with the OLT. According to the technical scheme, the guarantee controller is arranged, the important service optical splitter and the general service optical splitter are divided, and transmission of important services is guaranteed.

The utility model belongs to the field of electronic atomization technology discloses an atomizer and electronic atomization device. The atomizer includes shell, support, liquid separator and heating core. The shell is equipped with the liquid storage cavity for storing liquid matrix in, the liquid separator is at least partly equipped in the liquid storage cavity, the liquid separator divides the liquid storage cavity into the first liquid storage cavity in the liquid separator and the second liquid storage cavity outside the liquid separator, and the first liquid storage cavity and the second liquid storage cavity are equipped with the first liquid hole of intercommunication on the liquid separator. The support is equipped in the first liquid storage cavity, and the support is equipped with the second liquid hole. The heating core is equipped in the support, and the heating core is used for heating liquid matrix to generate aerosol. The liquid matrix in the second liquid storage cavity can flow into the heating core through the first liquid hole and the second liquid hole in turn, and at least part of the first liquid hole and at least part of the second liquid hole are on the same horizontal plane along the direction from outside to inside. Through the utility model, the liquid guiding efficiency of the atomizer and the overall efficiency of filling liquid matrix can be improved.

The utility model discloses a touch switch and a household electrical appliance. The touch switch comprises a middle key and an annular sliding key, the middle key and the annular sliding key are both electrically connected with a lead, the annular sliding key is arranged outside the middle key in a surrounding mode, the annular sliding key comprises a plurality of sliding strips which are sequentially connected end to end, and the sliding strips are arranged in the middle key. The middle key and the annular sliding key are both made of transparent nano-silver conductive films, and the surface of the middle key and the surface of the annular sliding key are located on the same plane; the household electrical appliance comprises the touch control switch. The touch switch is applied to the technical field of touch switches.

The invention discloses a solution for constructing a dynamic storage service based on a network file system (NFS), which comprises the following steps of: S1, performing configuration and service connection on all main storage servers and backup storage servers to form an NFS storage cluster, and connecting the NFS storage cluster with a storage tuning calculator through a tuning device; s2, the Nginx storage query service node and the FTP mounting catalog are connected to an NFS storage cluster in a grid-connected mode, so that an Nginx catalog and an FTP catalog can obtain an NFS storage node catalog; s3, the NFS storage nodes of all the main storage servers in the NFS storage cluster are preferentially and completely used, dynamic storage is achieved through the tuner and the storage tuning calculator, and in the dynamic storage process, when resources of the used NFS storage nodes are exhausted, a new backup storage server is issued, and the NFS storage nodes of the backup storage server are added. According to the method and the system, dynamic storage with large data volume, high performance, high availability and expandability can be provided in a high-concurrency scene.

The invention discloses a high-speed soft bag large infusion production line, and relates to the technical field of pharmaceutical equipment. The automatic filling machine comprises a rack, a bag making working section, a bag transferring mechanism, a filling working section and a control system are arranged on the rack, and the automatic filling machine is characterized in that the number of working units in all the mechanisms in the filling working section is 1.5 times that of the working units in all the mechanisms in the bag making working section. The number of bags completed by each mechanism in the filling section at a time is increased to be 1.5 times of the number of bags completed by each mechanism in the bag making section at a time, and the bag storage mechanism is arranged in a matched mode to store the bags processed in the bag making section, so that the problem that the single processing time of the bag making section and the single processing time of the filling section are inconsistent is solved; according to the technical scheme, the bag making workshop section is guaranteed to be continuous and uninterrupted, the speed of the production line is the same as the production speed of the bag making workshop section, and therefore the speed of the production line can be increased by 1.2-1.4 times under the condition that the bag making workshop section is not changed, and the production capacity of the bag making workshop section is fully exerted.

The present invention relates to the field of multimedia transmission technology, and in particular, proposes a hierarchical multimedia transmission system. It aims to solve the challenges of delay, jitter and packet loss faced by multimedia data in network transmission. The system divides multimedia data into different priorities with a flexible time slice division mechanism, adopts differentiated exchange strategies, and realizes hierarchical service quality assurance of multimedia data. High-priority time slices adopt direct exchange based on connection matrix to minimize transmission delay; ordinary priority time slices adopt cache-based storage-forwarding mode for scheduling exchange, taking into account fairness and delay performance. In addition, the present invention also proposes a flexible heterogeneous network intercommunication mechanism and a high-precision time slice synchronization method to support end-to-end service quality assurance. Compared with traditional solutions, the hierarchical exchange system can better meet differentiated multimedia business needs, improve network real-time performance, reduce delay jitter, improve transmission efficiency, and has good application prospects.

The invention provides a vehicle positioning system and method based on radio frequency identification and visible light communication in a tunnel scene. The system comprises an RFID positioning unit, a VLC positioning unit, an information fusion positioning unit, a tunnel light control unit and an information management platform. The initial position information of a vehicle is detected through the RFID positioning unit and the VLC positioning unit, the final position information of the vehicle is calculated by the information fusion positioning unit according to the initial position information of the vehicle detected by the RFID positioning unit and the VLC positioning unit, and the final position information of the vehicle is transmitted to the tunnel light control unit and the information management platform. Corresponding light control and early warning functions are realized; the system has the characteristics of high-precision positioning and low energy consumption, realizes tunnel full-coverage positioning, ensures continuity and stability of positioning information, and greatly improves the intelligent level of tunnel traffic management.