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

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 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.

A novel food processer comprises a cup body and a cup seat. A lower opening is formed in the bottom end of the cup body, an upper opening matched with a cup cover is formed in the top end of the cup body, a cup mouth is arranged on the upper opening, a plurality of disturbed flow convex ribs are arranged on the inner wall of the cup body, a turbulent flow convex rib is arranged at the position, between every two adjacent disturbed flow convex ribs, of the inner wall of the cup body, and the thickness of protrusions of the turbulent flow convex ribs is smaller than that of protrusions of the disturbed flow convex ribs, so that a stereoscopic turbulent flow cavity is formed between every two adjacent disturbed flow convex rib and turbulent flow convex rib. A screwing portion is arranged at the bottom end of the cup body, the lower opening of the cup body is formed by the bottom end of the screwing portion, a step-shaped transition face is formed between the inner wall of the screwing portion and the inner wall of the cup body, and the tail ends of the bottoms of the disturbed flow convex ribs and the tail ends of the bottoms of the turbulent flow convex ribs extend to the lower opening along the transition face. The novel food processer is good in flow disturbing and smashing effect, mounting of a heating disc is simple and fast, detaching, mounting and maintaining are convenient, a pre-locating structure is arranged, and sealing performance between the heating disc and the cup body is better.

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 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 discloses a street lamp device capable of rotating and moving. The device comprises a hollow street lamp post (1), wherein a base (2) is connected to the bottom part of the street lamp post (1); a circle of slide rails (3) on which a hydraulic device (4) is arranged is arranged on the inner wall of the street lamp post (1); a fixed circular plate (5), which is connected with a rotating seal head (16), is connected to the top part of the street lamp post (1); a clamping seat (6) is arranged on the inner wall of the street lamp post (1) below the fixed circular plate (5); the rotating seal head (16) comprises an elliptic seal head (22) of which the bottom part is connected with a fixed seat (23); a plurality of ball positioning holes (17) and a plurality of balls (18) are correspondingly uniformly formed in and arranged on the contact surfaces of the fixed seat (23) and the fixed circular plate (5). The device has the characteristics of being convenient to repair, high in safety, long in service life, capable of flexibly and reasonably distributing the light, and high in sealing performance.

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 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.