31results about How to "Reduce manual maintenance workload" patented technology

The device consists of: processor and its peripheral circuit; bus clock unit; and crystal oscillator. It also includes a clock alignment unit comprising of synchronous network interface unit, clock extract unit, clock processing and difference driving unit, clock difference receiving unit, digital PLL, crystal oscillator of PLL and hardware counter. The method includes: the device above is used toextract the clock source from synchronous digital switch network to take as benchmark of timing and to be in use for aligning the clock of software. By using the invention, the highly precise and highly stabilized clock source in data switch network can be used to make alignment.

The invention discloses a track cleaning maintenance truck which comprises a dual chassis for roads and tracks, a track wheel system, a track cleaning execution mechanism, a drying mechanism and a protective oil coating system. The track wheel system is provided with anti-rollover mechanism. The track wheel system is connected with the chassis through a hydraulic lifting mechanism, the anti-rollover mechanism is fixed between two track wheels, and the track cleaning execution mechanism is fixed under the chassis through pins. The track cleaning maintenance truck is modified on the basis of the dual-use chassis for roads and tracks, difficult problems of high requirements of track maintenance quality and small surrounding space of tracks are solved, and functions of on-track running, synchronous descaling to five work faces of two tracks, track work face oil stain cleaning and automatic oiling to the track work faces can be realized. By the track cleaning maintenance truck, requirements for automatically maintaining tracks are met, workload in manual maintenance is lowered, maintenance quality can be improved, and reliable guarantee is provided for service of the tracks.

The invention discloses a method and a system for addressing short-message gateways and short-message gateways. In the method, all the short-message gateways in a short-message system respectively exchange attributive number routing information to obtain identity marks and attributive address information of the short-message gateways of all terminals of all networks; a corresponding short-messagenumber routing list is generated; when the short-message gateway of a transmitting terminal receives a short message transmitted by the transmitting terminal, the identity mark of a receiving terminal which corresponds to the short message is obtained; and the address information of the short-message gateway of the receiving terminal is obtained from the short-message number routing list. All embodiments can effectively overcome the defects of high maintenance cost, large maintenance workload, poor expansibility, low operating efficiency and the like in the prior art for reducing the maintenance cost and the maintenance workload and enhancing the expansibility and the operating efficiency.

The invention provides a southing interface management system and a management method thereof. The system comprises a southing interface, and is characterized in that a southing interface adapter is arranged between the southing interface and an upper network management system (NMS) of the southing interface; the southing interface adapter comprises a load balancing module, a real-time monitoring module, a dynamic protection module, a dynamic loading module and an interface adaption module; and each module is operated on a network management computer. The invention provides a communication management integration scheme of network management equipment which is used to concentratedly manage different synchronous digital hierarchy (SDH) / multi-service transport platform (MSTP) / packet transport network (PTN) devices and shield the differentiation of the devices for the upper network management. According to the invention, a series of problems that the multiple devices, multiple versions, the dynamic loading, the load balancing, the dynamic protection and the like are managed in the network management can be solved, and the maintainability and the expansibility of the system can be improved.

The invention belongs to the technical field of analysis and computation of transmission losses of the power grid in the electric system and particularly relates to a method for counting equipment of the power grid and computing transmission losses on the basis of on-line theoretical transmission loss computation. The method includes: building gate circuits or gate transformers at the boundary of a domination area of a power grid company, automatically counting and updating circuits and transformers involved in the on-line theoretical transmission loss computation on the basis of the topological structure of the power grid, and accordingly, computing distribution of theoretical transmission losses and computing policy for reducing losses. By the method, all equipment involved in transmission loss computation can be automatically determined by manually maintaining the gate circuits and the transformers at the boundary of the domination area of the power grid company only. Besides, when the method is compared with the conventional manner of manual maintenance, work load is greatly reduced, the method can adapt to change of the power grid structure automatically, and availability and accuracy of on-line theoretical transmission loss computation and loss reduction policies for the power grid are improved.

The invention relates to a low-temperature environment sunlight heat extraction power generation device, relates to a power supply technology of an electric power online monitoring device, and aims tosolve the problem that an existing heat extraction power generation device is limited in application range and low in heat absorption efficiency. A heat collecting pipe of the device is a double-layer transparent tube, the double-layer transparent tube is vacuumized, the top of the heat collecting pipe is open, and the bottom is closed; power generation pieces are thermoelectric power generationpieces; the power generation pieces are arranged in a middle part of the heat collecting pipe; the power generation pieces are clamped between a hot end radiator and a cold end radiator; the bottom ofa cold end thermal isolation piece is fixed to the cold end radiator, the top of the cold end thermal isolation piece extends to the open end of the heat collecting pipe, and two side walls of the cold end thermal isolation piece are in full contact with an inner wall of the heat collecting pipe; and the top of a hot end thermal isolation piece is fixed to the hot end radiator, the bottom of thehot end thermal isolation piece extends towards the bottom of the heat collecting pipe and keeps a certain distance from the bottom of the heat collecting pipe, and two side walls of the hot end thermal isolation piece are in full contact with the inner wall of the heat collecting pipe. The beneficial effects are that the range of application is wide, and the heat absorption efficiency is high.

The invention discloses a device for wiping a track. The device mainly consists of an upper base (1) provided with baffles respectively at the two sides, an upper spring (2), a reversed L-shaped guide rod (3), a bearing (4), two side bases (5), a cotter (6), a side spring (7) and wiping materials (8), wherein the wiping materials (8) are respectively fixed on the surfaces where the upper base (1) and the two side bases (5) are contacted with the track; and the two side bases (5) are respectively arranged at the two sides of the upper base (1) by the reversed L-shaped guide rod. The device is simple in structure and can be used for rapidly cleaning the upper surface, the two side surfaces and the two lower surfaces of the track; therefore, the device not only meets the demand of rapid automatic maintenance for the track and reduces the maintenance work load of workers, but also improves the maintenance quality, thus providing reliable guarantee for the use of the track.

The invention discloses a method for checking an azimuthal angle of a base station cell, which comprises the following steps: acquiring data of the base station cell; selecting a reference cell; determining corresponding logic azimuthal angles of the base station cell to be checked and the reference cell; calculating a weighted average of the corresponding logic azimuthal angles of the base station cell to be checked and the reference cell; and judging and outputting a checking result of the azimuthal angle of the base station cell to be checked. A base station maintenance center can maintain a base station of which the azimuthal angle is deviated or back in a targeted manner according to the checking result. The checking method has a high checking accuracy and a high efficiency, reduces the manual maintenance workload and reduces the operating cost.

The invention discloses an automatic-tracking double paraboloids light-concentrating, power-generating and heating system, which comprises a big parabolic reflecting surface and a small parabolic reflecting surface. The concave surfaces of the two paraboloids are opposite to each other, and the normal axes are on a same straight line with focal points or focal lines superposed with each other. Aninfrared filter plate is arranged on or adjacent to the focal points of the two paraboloids; a photovoltaic electroplate is fixed on the bottom of the concave surface of the big parabolic reflecting surface; the photovoltaic electroplate is connected with a metal heat-conductive sheet; a cooling metal slim tube is attached to the metal heat-conductive sheet; the photovoltaic electroplate is connected with the rotating shafts of transverse direction and longitudinal direction via a mechanical supporting mechanism. A look-down detector is arranged in front of the small parabolic reflecting surface, and the spherical axis of the detector is parallel to the axis of the paraboloid; the look-down detector is connected with a controller which is connected with an actuating motor for controlling the rotation of transverse rotating shaft and the longitudinal rotating shaft. The system is reasonable in structure, solves the problems of much interference, low precision and poor stability of the existing sunlight tracking system, reduces detection error and improves tracking precision and stability.

The invention discloses a root cause alarm detection method, device, terminal and computer storage medium of a power supply and distribution system. When an alarm storm occurs in a certain power distribution system, the invention digs out the root cause of the alarm storm to guide operation and maintenance personnel It only needs to deal with the device where the root cause alarm is located, without checking the subordinate devices one by one, which greatly reduces the workload of manual maintenance, reduces the cost of operation and maintenance, and realizes more automatic and intelligent management of the computer room.

The present invention proposes a method for network management to adapt to the function and version of compatible equipment. The method is as follows: the network management provides a full function set and dynamically maintains a corresponding relationship table between the equipment function set and the version number, and the network management judges the equipment according to the relationship table. Functional operations that can be performed; the dynamic maintenance includes: the network manager uses the interaction when the device is registered to actively learn the function set it supports from the device, and record it in the relationship table. By adopting the invention, the workload of manual maintenance can be reduced, and the probability of functional operation errors caused by the inconsistency between the function sets actually provided by the equipment and those defined in the relationship table can be reduced.

The invention discloses an intelligent universal circuit breaker, which relates to the field of universal circuit breakers and aims to provide a high degree of intelligence, a more convenient dislocation structure, and a more stable and smooth overall inspection and maintenance operation in practical application and use. , and an intelligent universal circuit breaker that can realize remote maintenance means, its technical point is to include a bearing base, the upper end of the bearing base is fixedly installed with a drawer seat, and the side position of the outer upper end of the bearing base is preset with a directional chute A circuit breaker body is movably installed inside the drawer base, a driven rack is fixedly installed at the side of the bottom of the circuit breaker body, and a control mechanism is movably installed at one side of the circuit breaker body. Using the double-ended alignment connection structure of the bearing base and the drawer base, the overall dislocation operation of the circuit breaker is more smooth and stable, and the control mechanism and the external terminal are interconnected based on network conditions, which effectively improves the overall level of intelligence.