67results about How to "Simplify maintenance difficulty" patented technology

The invention discloses an integrated platform of configuration protection and engineering configuration of a digital transformer substation, which is characterized by comprising an imaging device function configuration module, an IEC 61850 modeling configuration module and a secondary equipment networking module of a transformer substation, wherein the imaging device function configuration module is used for imaging configuration, automatically generating protection based on the C language after configuration and simultaneously generating a device function description configuration file provided for the IEC 61850 modeling configuration module to use; the IEC 61850 modeling configuration module is used for managing configuration files of the whole transformer substation and carrying out secondary instantiation and private configuration mapping through the device function description configuration file output by the imaging device function configuration module; and the secondary equipment networking module of a transformer substation is used for finishing the GOOSE communication configuration of a single device or devices of the whole station and outputting a GOOSE dummy terminal signal list. The invention can quickly meet different requirements of different users to realize the protection of flexible configurations and quick configuration so as to improve the on-site engineering debugging efficiency of the digital transformer substation.

The invention discloses a vacuum packaging, edge cutting and secondary packaging machine which is characterized by comprising a machine case, a rotary disc mechanism, a vacuum packaging mechanism, an edge cutting mechanism (4) and a secondary packaging mechanism. The rotary disc mechanism is arranged inside the machine case, and the vacuum packaging mechanism, the edge cutting mechanism (4) and the secondary packaging mechanism are respectively arranged in the quartering directions of the circumference of the rotary disc mechanism. The rotary disc mechanism comprises a circular rotary disc, a cutting device and a motor, a feeding station and at least two machining stations are evenly arranged on the rotary disc at intervals in the circumferential direction, and a piece to be machined is placed on the feeding station. The vacuum packaging, edge cutting and secondary packaging machine is compact in structure, saves space and enables the structure to be optimized, the production efficiency is improved through reasonable combinations, the production cost is saved, the productivity achieves 4-6PPM, the packaging thickness and non-packaging areas are accurately and stably controlled, the edge cutting accuracy achieves + / -0.2MM, the product pass percent of the whole machine is higher than 99.9%, and the interactive rate is higher than 97%. According to the vacuum packaging, edge cutting and secondary packaging machine, unified standardization is carried out on parts of various structures or with similar functions in a traditional vacuum packaging, edge cutting and secondary packaging machine, the manufacturing efficiency of the machine is greatly improved, and equipment maintenance difficulty is simplified.

The invention relates to a communication optical cable patrolling technique and particularly relates to a communication optical cable patrolling method based on radio frequency identification and GPS positioning. According to the communication optical cable patrolling method, a distribution map of an electric optical cable and a spatial distribution map of patrolling points are overlapped to establish an integrated patrolling GIS application map according to a GIS geographic information map of an electric power system, so that the operation is visualized, the information of the electric optical cable is complete and accurate, and the patrolling efficiency and the patrolling effect of the electric optical cable are greatly improved; by associating the electric optical cable with the corresponding patrolling points, the data settings for associating the patrolling points with the electric optical cable and filling addresses are omitted, and the patrolling efficiency is improved; an automatic selection technique on the patrolling points of the electric optical cable based on the combination of patrolling point identification and GIS spatial trend analysis is realized, and after a patroller patrols one point, the patrolling point closest to the current position is marked on the map by the system, so that the patrolling effect is improved, and a patrolling task can be efficiently and completely finished; meanwhile, by virtue of the combination of GPS and radio frequency identification information, the patrolling dead point is avoided, and the comprehensive patrolling effect is achieved.

The invention discloses a networked train broadcasting system and an implementation method, and belongs to the technical field of urban rail transit vehicles and motor train units. A full Ethernet topology is adopted and is matched with a digital multimedia terminal. The POE power supply IEEE 802.3 af / at technology is adopted for the low-power-consumption terminal device. The switch adopts a dynamic host configuration protocol DHCP to automatically allocate the IP address of the terminal device. A VoIP technology is adopted to realize visual digital intercom. Based on a gigabit Ethernet communication technology, an embedded processor is used as a core, a full Ethernet topology, a digital multimedia terminal and an integrated control host are adopted, three subsystems are integrated with the Ethernet, and terminal device uses a POE power supply and DHCP technology.

The invention discloses an IP address distribution method and device which are used for solving the problems that in the prior art, IP addresses are idle and wasted or supply of the IP addresses is tight. The method comprises the steps that firstly, an address pool convergence device receives a DHCP request having access to a controller for AC passthrough and judges whether the IP addresses, stored by itself, in a main IP address pool are distributed; secondly, if the IP addresses are not distributed, the address pool convergence device obtains the IP addresses from the main IP address pool and transmits information of the obtained IP addresses to users; thirdly, if the IP addresses are distributed, the address pool convergence device obtains the IP addresses from a subsidiary IP address pool and transmits the information of the obtained IP addresses to the users.

The application discloses a central control device of a network control system of high-speed power trains. The central control device is characterized in that CNCs (Consist Network Card) realize network connection among all card plates in the central control device by an Ethernet network interface and network connection between the central control device and other equipment in the network control system of the high-speed power trains; SPCs (System Process Card) connected with the CNCs are used for treating interactive data between the SPCs and the network control system of the high-speed power trains and processing interactive data between the SPCs and all the equipment controlled by the central control device; STCs (Safety-communication Transmit Card) connected with the CNCs are used for forwarding interactive data between the CNCs and a main controller; RSCs (Remote Serial-communication Card) and DXCs (Digital Cross-Connect Card) respectively connected with the SPCs are used for forwarding interactive data between the first SPC and all the equipment controlled by the central control device. According to the application, not only can all board cards have access to an Ethernet optical-fiber ring network of the network control system of the high-speed power trains, but also connection with multiple third-party equipment is realized, so that the addition of extra function plugins and expansion of the functions of the existing plugins can be well supported.

The invention discloses a terminal control device of a network control system of a high-speed multiple-unit train. According to the terminal control device, a CNC enables cards in the terminal control device to be in network connection through Ethernet network interfaces and enables the terminal control device to be in network connection with other devices in the network control system of the high-speed multiple-unit train; an SPC connected with the CNC is used for processing interaction data between the SPC and the network control system of the high-speed multiple-unit train and used for processing interaction data between the SPC and the devices controlled by the terminal control device; an SRC connected with the CNC is used for forwarding interaction data between the CNC and a driver controller; an RSC and a DXC which are connected with the SPC respectively are used for forwarding interaction data between the SPC and the devices controlled by the terminal control device. According to the terminal control device of the network control system of the high-speed multiple-unit train, the cards can have access to an Ethernet optical fiber ring network of the network control system of the high-speed multiple-unit train, can also be connected with various third-party devices, and can well support addition of extra functional plug-ins and extension of the functions of existing plug-ins.

The invention relates to industry of water treatment, and concretely relates to an aspect of drinking water purification. The invention discloses a self-check method for a control part of a water purifier. Multiple filtering cores are connected in series connection for forming a water passing channel, a control part is arranged in the water passing channel, a circuit thereof is connected to an electric control apparatus, and a display and control apparatus with a switch key is connected to the electric control apparatus; the switch key is used for switching the electric control system of the machine from an operation mode to a self-check mode, the control part which needs detection is selected, and the display and control apparatus prompts state of the control part in the operation or a simulation operation mode; the circuit of the related control part is conducted, so that the control part is in a working state, and the display and control apparatus correspondingly reflects a prompt that the related part is in a working state; the circuit of the related control part is shutoff, so that the control part is in a shutoff state, and the display and control apparatus correspondingly reflects a prompt that the related part is in a shutoff state; whether prompts corresponding to different detection states appear is used for judging whether the related control part is normal.

The invention provides an unmanned aerial vehicle pneumatic catapulting system. The front end of a launching trolley arranged on launching cradle oblique guide rails is connected with one end of a main steel wire rope. The other end of the main steel wire rope is wound round a pulley component arranged below the guide rails and then fixedly connected to a launching cradle. A rotary shaft of a movable pulley f of the pulley component is connected with a piston rod of an asymmetric pneumatic cylinder of a pneumatic component. A rodless cavity of the asymmetric pneumatic cylinder is connected with a launching stage electromagnetic reversing valve. The electromagnetic reversing valve is further connected with a gas storage bottle and a throttling valve. A rod cavity of the asymmetric pneumaticcylinder is connected with a deceleration and return stroke electromagnetic reversing valve. The deceleration and return stroke electromagnetic reversing valve is further connected with a pressure reducing valve in series. The pressure reducing valve is connected with a gas outlet of the gas storage bottle. The launching stage electromagnetic reversing valve, the pressure reducing valve and the gas storage bottle are all connected with an air compressor and a motor. One pneumatic cylinder is used for achieving launching, decelerating and stroke returning actions, the size and the weight of the whole unmanned aerial vehicle pneumatic catapulting system are greatly reduced, and maintenance is simplified.

The invention discloses a liquid feed distributor for a lamella heat exchanger, comprising a feed access pipe and a feed distribution pipe. The liquid feed distributor is independently arranged outside a gas pipeline, and the feed distribution pipe of the liquid feed distributor is provided with a plurality of rows of distribution holes along the radial direction; one end of the feed access pipe of the liquid feed distributor is communicated with the pipe wall at the outer end of the feed distribution pipe; the feed distributor is connected with a plate bundle of the lamella heat exchanger through the feed distribution pipe; a part of the plurality of distribution holes of the feed distribution pipe along the radial direction are positioned in the plate bundle; both the outer end of the feed distribution pipe and the feed access pipe are positioned outside the plate bundle; and the outer end of the feed distribution pipe is provided with an end flange. The invention can solve the problem of distribution dead zones in the center of an original distributor structure and reduce the overhaul workload and the overhaul difficulty of the distributor on the premise of realizing uniform distribution.

The present invention discloses a performance data management method, wherein: an upper-level network management system establishes performance data dimensions; a performance data service packet is established and installed in accordance with said performance data dimensions; examples of the performance data dimensions in the service packet are parsed and added into a system model; the examples of the performance data in the system model are converted, in accordance with performance object conversion rules, into multiple-version common performance objects and multiple-vendor common performance objects and data view is outputted; the present invention additionally discloses a performance data management device.

The invention relates to a natural language-like-based rule configuration and analysis method, a system and a device and belongs to the technical field of computer networks. The method comprises the steps: obtaining a rule definition file through receiving a configuration rule request and based on a visual rule definition tool; analyzing the rule definition file based on a rule engine, and obtaining analyzed rule data; storing the rule data in a database; and receiving a rule calling request, analyzing and executing a rule corresponding to the calling request based on the rule engine and the database, and obtaining a rule result. A front-end and rear-end separation technology is adopted, a concise and flexible configuration interface is provided for a user, and non-IT professionals can carry out service logic configuration through simple and understandable natural-like languages; meanwhile, the technical scheme that the front end and the rear end are separated is adopted, the technicaldevelopment and maintenance difficulty is lowered, cross-platform deployment, calling and quick capacity expansion of the system are facilitated, and the requirements for large flow and quick iteration of the internet are effectively met.

The invention relates to an intelligent power connecting method and an intelligent connector and belongs to the field of electric connection. The intelligent power connecting method and the intelligent connector can be used for realizing intelligent power connection in the complex environment. Two connecting units and an on-off unit which are to be connected are included, wherein each connecting unit comprises a conductor part, an insulation part and a triggering unit; the on-off unit is electrically connected with the triggering units, and a serial delay unit can be connected in series between the on-off unit and each triggering unit. With the adoption of the design, the short circuit or electric leakage caused by instant electric conduction of the connector in the connecting process can be avoided; time is provided due to sealing of the connector, and the problem of insufficient overall seal and closeness properties of the connector in the connecting process is solved; use difficulty and maintenance difficulty are reduced, safe hot-line operation is realized, intelligent control is realized during connection in the complex environment, and accordingly the short circuit or electric leakage phenomenon caused by instant electric conduction is prevented; the hot-line position of the connector and the external environment are fully separated and intelligently controlled, the insulation parts of the connector can realize seal and separation and effectively isolates the hot-line position from the external complex environment, and the two connecting units can be intelligently connected in the complex environment by the aid of the intelligent controller.

The invention discloses a rock core distinguishing module and a downhole instrument suitable for slim holes. The rock core distinguishing module comprises guide plates, a spacer base body and a rock core channel are arranged in parallel, a first slide way communicating the rock core channel with a spacer bin is arranged on the spacer base body, a sliding block is arranged to slide in the first slide way so as to push a spacer in the spacer bin into the rock core channel, a power mechanism is connected with the sliding block through two guide plates, the two guide plates are arranged on the two sides of the sliding block respectively, and the guide plates are arranged to slide on the spacer base body in the length direction of the spacer base body. The downhole instrument comprises a rock core barrel, a hydraulic power system and the rock core distinguishing module, the rock core distinguishing module is connected with the rock core barrel, and the hydraulic power system is connected with a hydraulic thrust cylinder. The invention relates to the field of oil exploration and development, and provides the rock core distinguishing module and the downhole instrument suitable for the slim holes, the rock core distinguishing module is arranged in the length direction of the instrument, the radial size and the occupied space can be reduced, the movement direction is changed by utilizing the guide plates, and spacer insertion is achieved.

The invention discloses a self-monitoring process guarding method. The dispatching service, the resource allocation service and all applications of each intelligent terminal are automatically started and stopped, and the maintenance workload and difficulty are simplified to the lowest. According to a self-monitoring process guarding program, guarding tasks can be executed in respective channels without being interfered, and it is ensured that the guarded service program can continuously operate, and can be restarted in time when having problems. The program to be monitored can be automatically updated, and when the system finds that new updating packets are issued, the existing program can be automatically stopped, and the system is started after a new program is issued.

The invention is relevant to a water treatment industry, and particularly relates to a maintenance aspect of a water purifier. The invention discloses a maintenance module used for control components of a water purifier and a method for connecting the maintenance module with a filtering passage. The maintenance module comprises a base, a plurality of water flowing-through control components and the filtering passage, wherein the filtering passage is formed by connecting a plurality of filtering containers in series; the water flowing-through control components are connected onto and fixedly arranged on the base; moreover, water flowing-through pipeline interfaces of the water flowing-through control components are respectively connected to corresponding positions in the filtering passage; the maintenance module also comprises homodromous butted water gaps, maintenance module bodies connected and matched with the water flowing-through control components, and fastening devices; butted pipelines, which have same orientations, of all the homodromous butted water gaps are arranged on the maintenance module bodies; the butted pipelines are correspondingly connected with the water flowing-through pipeline interfaces of all the water flowing-through control components, and are hermetically butted together with homodromous butted water gaps which are respectively arranged at corresponding positions of the filtering passage of the base and are inverse in orientations; the maintenance module bodies are connected with the base through the fastening devices into a whole. When the fastening devices are disengaged, the maintenance module bodies are separated from the base, and each group of the homodromous butted water gaps which are correspondingly hermetically butted are also correspondingly disengaged.

The invention relates to the technical field of power electronics, and in particular, relates to a power module for a pulse power generation device and the pulse power generation device. The power module comprises an alternating current input end used for accessing alternating current, a direct current input end, a boosting unit, an output end and a power supply unit; the direct current input end is used for accessing direct current; the boosting unit is provided with a rectification unit, an energy storage unit and an H-bridge circuit; the rectification unit is connected with the alternating current input end, one end of the energy storage unit is connected with the rectification unit, the other end of the energy storage unit is connected with the direct current input end, and the H-bridge circuit is connected with the output end of the energy storage unit; the output end is connected with the H-bridge circuit and is used for outputting alternating current or high-voltage pulse; and the power supply unit is used for providing a power supply with at least one path of voltage for the power module. The power module provided by the invention is high in modularization degree, good in reliability, high in universality, convenient to assemble and low in production cost.

The invention discloses a steel box girder overhaul hole structure convenient for overhauling. The steel box girder overhaul hole structure comprises an outer-layer rectangular wellhead device and aninner-layer circular wellhead device, wherein double layers of wellhead are provided with replaceable water stop sealing devices; the outer side wellhead device comprises an outer side rectangular wellhead and an outer side rectangular overhaul well lid, a first waterproof rubber pad is arranged between the wellhead and the well lid, and a replaceable water stop kit is arranged between the wellhead and a groove in the end part of the well lid; and the inner side wellhead device comprises an inner side circular wellhead and an inner side circular overhaul well lid, a second waterproof rubber pad is arranged between the wellhead and the well lid, the inner side wellhead protrudes out of a steel box girder, and the space between the inner side wellhead and the outer side wellhead is coated with a waterproof layer. According to the steel box girder overhaul hole structure convenient for overhauling, the overhaul hole structure is arranged in a bridge floor overhaul space (such as an isolation belt or a pedestrian way), so that the technical problem of urban steel girder overhaul is effectively solved, and the technical problems of water tightness, bridge floor attractiveness and the like of the overhaul hole structure can be solved.

The invention discloses a method and device for processing intelligent routing of a time division multiplexing service. The method comprises the steps of: selecting a work mode and a transmission interface for a time division multiplexing device and determining a transmission direction of to-be-carried services on the time division multiplexing device and a total bandwidth of the transmission direction according to the selected work mode and the selected transmission interface; distributing the to-be-carried services to the transmission interface according to the type of the transmission interface, determining the specific positions of the services in a channel, and sequencing as well as numbering the services; establishing connection relationships between local services and the to-be-carried services distributed on the transmission interface so as to finish routing distribution of the local services. For the realization of the technical scheme of the invention, the method and device for processing intelligent routing of the time division multiplexing service, disclosed by the invention, have the advantages of simple configuration of a routing mechanism and routing rules, easy implementation and wide application range, and are suitable for transmission channels with different rates and different non-standard transmission channels. According to the technical scheme of the method and device for processing intelligent routing of the time division multiplexing service, disclosed by the invention, complex bottom layer operation is avoided, exchange operation of the service routing and maintenance difficulty of the device in a later period are simplified, and usability of the device is improved.

The invention relates to a method for optimizing the generation of a course package, comprising: S1, uploading developed practice source code to a designated branch of a code warehouse; S2, configuring the replacement resources required by the course and the configuration information of the packaged course and uploading it to the course configuration In the library; S3. Use the automated construction system to obtain replacement resources and configuration information from the course configuration library, obtain the basic source code of the course from an independent branch location indicated by the configuration information in the code warehouse, and store the basic source code in an independent folder. , obtain the practice source code required for the course from multiple designated branches in the code repository according to the configuration information, and save the practice source code to the above independent folder; S4. Update the practice configuration file in the basic source code according to the configuration information, according to the configuration information The resource replacement configuration item in replaces the exercise resources in the exercise source code with the replacement resources; S5, according to the configuration information, use the specified version of the game engine to build the basic source code to obtain the build result and package it.

The invention discloses a field planting carbon dioxide sensor which comprises a barrel and an end cover. The bottom of the barrel is sealed, external threads are arranged on the side walls of the top of the barrel by means of machining, internal threads are arranged on the inner surfaces of the side walls of the end cover by means of machining, the barrel and the end cover are rotationally fixedly connected with each other in a threaded manner, a gas inlet hole is formed in the center of the end cover, a grid support is arranged near an end of the barrel, reinforcing rib plates which are connected with the side walls of the barrel are arranged at the bottom of the grid support, a carbon fiber net is arranged on the grid support, and a carbon dioxide probe is arranged below the grid support and is connected with a transmission cable. The field planting carbon dioxide sensor has the advantages that the field planting carbon dioxide sensor is easy and convenient to detach and easy to clean and operate, and the probe can be effectively prevented from being contaminated.

The invention discloses an online water quality detection sampling detection method based on IGCC combined cycle power generation.A water inlet, a fiber filter, a condensate pump and a pressure saturation evaporator are included, a clamping block is movably connected in the water inlet, one side of the clamping block is fixedly connected with a butt joint block, one side of the butt joint block is fixedly connected with a filter screen, a water inlet is fixedly connected to one side of the top of the fiber filter, and a butt joint pipe is fixedly connected to the bottom of one side, away from the water inlet, of the fiber filter; the surface of the butt joint pipe is connected with a clamp. According to the on-line detection water quality sampling detection method based on IGCC combined cycle power generation, water is introduced into the fiber filter through the water inlet, so that the water quality can be detected after the water passes through the fiber filter, a closed cooler, a pressure economizer, a dissolved oxygen meter, a pressure steam drum furnace, the pressure saturation evaporator and a gasification furnace converter. Therefore, the water quality detection accuracy is improved.

The present invention discloses an intelligent connector. The intelligent connector comprises a contact portion, an insulation portion and a triggering unit. The contact portion and the triggering unit are located in the insulation portion, the triggering unit is configured to trigger a circuit logic connected with the triggering unit to allow the contact portion to be electrified, the insulationportion is configured to allow the contact portion and the triggering unit to be isolated from an external environment when the contact portion is electrified, the triggering unit is electrically connected with an on-off unit, the input end of the on-off unit is electrically connected with a conductor portion, the output end of the on-off unit is electrically connected with the contact portion, and a delay unit is connected in series between the on-off unit and the triggering unit; and the triggering unit is configured to directly trigger the on-off unit or indirectly trigger the on-off unit through the delay unit to control the on-off electric logic relation between the conductor portion and the contact portion, and the on-off unit can be detachably connected with the intelligent connector.