73results about How to "Guaranteed maintenance efficiency" patented technology

The embodiment of the invention discloses a railway signal monitoring method and a railway signal monitoring system. The method comprises the following steps of: performing acquisition, convergence and format conversion on electrical characteristic information of equipment of the railway signal system and / or railway signal subsystem state information, adapting the information after the format conversion and a monitoring information processing module to form monitoring service data, and making a fault warning, early warning and statistical analysis interface according to the monitoring data after analysis and associated coupling. Because the embodiment adopts a uniform conversion format and is adapted to the information processing module of a fixed form, centralized monitoring of the equipment of the railway signal system is realized, the defects of decentralized management and decentralized maintenance of the railway signal system in the prior art are overcome, and a brand-new early warning mechanism and an intelligent expert diagnosis technique are provided. Because of high centralized degree, the embodiment optimizes the resource allocation of the railway signal monitoring system, and ensures corresponding maintenance efficiency at the same time of reducing the false alarm and missing alarm rate.

The invention discloses a self-propelled tunnel lining concrete curing stand. The stand comprises a tunnel body and a stand, rails are fixedly mounted on two sides of the bottom face in the tunnel body, and a rotation shaft is rotatably connected to the lower surface of the stand through a supporting base; a driven gear is fixedly connected to the center of the outer surface of the rotation shaft, a driving gear is meshed to the upper surface of the driven gear, and a gear motor is fixedly connected to the driving gear through a shaft; the gear motor is fixedly mounted on the upper surface of the stand, oblate holes are formed in the side faces of two ends of the rotation shaft, and an oblate shaft is connected in the oblate holes in a sliding mode; a positioning nut is connected to the outer surface of the oblate shaft in a threaded mode, idler wheels are fixedly connected to two ends of the oblate shaft, and the idler wheels are fixedly connected to the upper surfaces of the rails. The self-propelled tunnel lining concrete curing stand can improve the convenience of concrete curing greatly, guarantee the efficiency of concrete curing and lower costs.

The invention relates to a quantum-genetic-algorithm-based fault diagnosis method for a medium-voltage distribution network. The method is characterized in that the method comprises the following steps that: step one, an improved medium-voltage distribution network fault diagnosis model is established by employing actual and expected values of element movement and combining the circuit breaker failure protection and the protection state of automatic opening and closing of the circuit breaker; and step two, a quantum-genetic-algorithm-based improved medium-voltage distribution network fault diagnosis model is solved to carryout fault diagnosis on the medium-voltage distribution network. According to the invention, the distribution network fault diagnosis model is established by analyzing the element type and the protection configuration situation of the distribution system; protection and the movement situation of and circuit breaker after a fault scene are simulated; and then the fault model is solved by using the quantum genetic algorithm. Therefore, functions that a fault element can be localized accurately after fault occurrence at a distribution network and the fault of the distribution network can be diagnosed rapidly and comprehensively can be realized.

The invention discloses an intelligent control method for maintenance work order management. The method includes: S1, determining the maintenance level of the maintenance personnel based on the service life and the total maintenance times; 2, based on the total working time, the work time of the current date and the failure duration time, determining the time grade of the target failure equipment;3, based on the total number of fault occurrence and the time interval between the last fault and the target fault equipment, determining the fault level of the target fault equipment; S4, determining the damage level of the target faulty equipment based on the time level and the fault level; S5, selecting a serviceman for the target faulty equipment based on the maintenance level of the serviceman and the damage level of the target faulty equipment. The invention combines the damage grade of the faulty equipment and the maintenance grade of the maintenance personnel to select the maintenancepersonnel, which is conducive to improving the matching degree between the maintenance personnel and the equipment faults, improving the maintenance effect of the faulty equipment, enabling the maintenance personnel to carry out effective maintenance on the faulty equipment quickly and accurately, and improving the work efficiency of the maintenance personnel.

The invention discloses an intelligent fault reporting and repairing control system. An information regulating module is used for establishing the time grade of the target fault equipment based on thetotal working time, the working time of the current date and the fault duration. A fault regulating module is used for determining the fault level of the target fault equipment based on the fault type. The damage regularization module is used for determining the damage level of the target fault equipment based on the total number of times of fault occurrence and the time interval between the lastfault and the fault. An intelligent control module is used to make fault reporting strategy for the target fault equipment. The invention collects the actual parameter information such as number of fault times, the fault time and the fault type of the fault equipment in real time to analyze and classify the fault of the equipment; according to the analysis results, different repair methods are selected to improve the overall and effective monitoring of the fault situation of the fault equipment in the working process, and the repair effect of the fault equipment, which is conducive to ensurethe maintenance efficiency of the fault equipment.

The invention belongs to the field of mechanical arms, and relates to a metal blank carrying manipulator, in particular to a bearing ring carrying manipulator capable of automatically clamping, overturning as well as protecting and holding. The mechanical arm comprises a main shaft rotating module, a longitudinal movement module, a transverse movement module, a swinging module and a paw module, and is characterized in that the main shaft rotating module is mainly used for supporting a whole system, and realizing the rotating movement of a whole body around a stand column driving shaft, whereinthe whole body is composed of the longitudinal movement module, the swinging module, the swing module and the paw module the longitudinal movement module around a stand column driving shaft, the longitudinal movement module is used for realizing the movement of a whole body in the vertical direction, wherein the whole body is composed of the transverse movement module, the swinging module and thepaw module, and the longitudinal movement module is used for realizing the movement of the whole body in the vertical direction, wherein the whole body is composed of the transverse movement module,the swinging module and the paw module; and the swinging module and the paw module are used for realizing swinging and rotating functions of the paw. According to the bearing ring blank carrying manipulator, the defects of the bearing ring blank clamping, overturning and shifting procedures in the bearing ring forging process are overcome, the product precision, the production efficiency and the automation level are improved, and the cost is reduced for enterprises as well.

The invention provides a convenient-to-install device for overhauling and protecting an electrical automation device. The convenient-to-install device comprises a rack, supporting rods, supporting legs, a control switch, a supporting frame, a hanging ring, fixing nuts, adjusting screw rods, an adjusting handle, an installing frame, installing holes, a movable rotating adjusting overhauling rod structure, a protecting rope structure preventing the device form falling during overhauling and a bendable moving adjusting overhauling illuminating lamp structure. According to the convenient-to-install device, by arranging the supporting frame, the fixing nuts, the adjusting screw rods, the adjusting handle, the installing frame and the installing holes, the electrical automation device can be rapidly installed and fixed, and the overhauling operation can be conveniently carried out; according to the size or model of the electrical automation device, the adjusting handle is rotated, and the adjusting screw rods are adjusted to act in the fixing nuts, so that the adjusting screw rods drive the installing frame to move through bearings, and the distance between the supporting frame and the installing frame can be changed; and through the installing holes, the electrical automation device can be fixed and installed thorough bolts so that overhauling can be conveniently carried out, and the operation is convenient.

The embodiment of the invention discloses a railway signal monitoring method and a railway signal monitoring system. The method comprises the following steps of: performing acquisition, convergence and format conversion on electrical characteristic information of equipment of the railway signal system and / or railway signal subsystem state information, adapting the information after the format conversion and a monitoring information processing module to form monitoring service data, and making a fault warning, early warning and statistical analysis interface according to the monitoring data after analysis and associated coupling. Because the embodiment adopts a uniform conversion format and is adapted to the information processing module of a fixed form, centralized monitoring of the equipment of the railway signal system is realized, the defects of decentralized management and decentralized maintenance of the railway signal system in the prior art are overcome, and a brand-new early warning mechanism and an intelligent expert diagnosis technique are provided. Because of high centralized degree, the embodiment optimizes the resource allocation of the railway signal monitoring system, and ensures corresponding maintenance efficiency at the same time of reducing the false alarm and missing alarm rate.

The invention provides a graphic database establishing method and device and a readable storage medium, and the method comprises the steps: obtaining nodes, node attributes and the incidence relationship between the nodes; generating an association relationship tree according to the association relationship between the nodes; and establishing a graphic database according to the nodes, the node attributes and the association relationship tree. By utilizing the technical scheme provided by the embodiment of the invention, under the condition that the architecture is changed, the database does not need to be redesigned, so that the database maintenance efficiency and the data security and accuracy are ensured.

The invention belongs to the field of textile machinery, and relates to a device for detecting quality of upper and lower surfaces of a scarf and the overall appearance structure and removing impurities on the surface of the scarf, in particular to an integral visual detection device which has a scarf end automatic turning function and can automatically detect planar quality information such as holes in the upper and lower surfaces of the scarf and three-dimensional quality information such as surface yarn knots by means of machine vision and remove impurities such as floating hair on the surface of the scarf. The device comprises a darkroom module, a visual detection module, a floating hair adsorption module, a bottom turnover shaft module, a top turnover shaft module and a conveying module. The defects of high requirement for worker detection experience, large labor number, low detection efficiency and detection deviation in existing manual detection of the upper and lower surfaces of the scarf are overcome, the number of workers is greatly reduced, the production cost is reduced, automation is realized in the whole turnover, detection and floating hair adsorption process, and efficiency and accuracy of quality detection of the upper and lower surfaces of the scarf and cleaning of the floating hair on the surface are improved.

The invention provides a profile combination frame for a silo and a method for making a vertical shaft structure silo, belonging to the field of storage equipment, including a template assembly, an operation platform assembly, a hydraulic lifting assembly and a maintenance assembly. The hydraulic lifting assembly is used for For the lifting of the formwork assembly, the operation platform assembly includes an inner platform and an outer platform, which are used for operators or equipment to bind steel bars, pour concrete or place control equipment. The inner platform is arranged on the inner circle of the template assembly, and the outer platform On the outer ring of the formwork assembly, the curing assembly is arranged at the lower end of the outer platform, and water is sprayed outward to maintain the concrete. The invention improves work efficiency and reduces construction risk, adopts thin iron plates welded into inverted cones for overall construction, ensures the safety of the overall load-bearing support of the cone bucket construction, and makes the cone bucket appearance achieve the effect of fair-faced concrete.

The invention discloses a motor coil cutter and aims at providing a portable motor coil cutter. Key points of the technical solution are that the portable motor coil cutter comprises a cutting motor and further comprises a main support arm, wherein at least two auxiliary support arms onnected with the main support arm in a sliding manner, a first limiting part for locating the auxiliary support arms at specified positions, a rotation shaft rotationally connected with the main support arm and a placement shaft isolated from the rotation shaft are arranged on the main support arm; a clamping part for clamping a motor base is arranged on the auxiliary support arms; a lifting part for controlling the lifting of the placement shaft is arranged between the placement shaft and the rotation shaft; a placing part for placing a cutting motor is arranged on the side wall of the placement shaft; the cutting motor is connected with the placing part in a sliding manner and slides horizontally; a second limiting part for locating the cutting motor at the specified position is arranged on the placing part.

The invention provides a back supporting device for a large-caliber reflector. The supporting device comprises the large-caliber reflector, a lens back plate, a rotating shaft assembly, an adjusting connecting assembly, an adjusting rod assembly, a clamping block, a supporting plate and bolts. The rotating shaft assembly serves as a rotating shaft fulcrum of the large-caliber reflector, a spherical surface knuckle bearing of a standard component is adopted as a rotation main structure, the function of the spherical surface knuckle bearing and the function of a spherical hinge are the same, and the three translational motion freedom degrees of the reflector are restrained. A spiral driver is manually rotated to drive the adjusting connecting assembly to push the large-caliber reflector to do pitching and deflecting movement. After adjusting is finished, an adjusting nut is locked to limit the two rotating freedom degrees of the reflector. The face internal rotation freedom degree of the large-caliber reflector is restrained through the adjusting rod assembly. The back supporting device has the submicron-level positioning precision, can meet the requirements for various using angles and is simple in structure and accurate in positioning, pitching and deflecting two-dimensional precise adjustment of the online state and the offline state is achieved, and the designing cost and the manufacturing cost are reduced.