37results about How to "Resolve incongruity" patented technology

The invention discloses a passive optical network convergent node device, which comprises a convergent optical line terminal which is used to be connected with a user side optical network unit, is used to converge service sent by the user side optical network unit, and is used to send the converged service to a convergent optical network unit, and the convergent optical network unit which is used to send received converged services to a network side light circuit terminal unit. The embodiment of the invention also discloses a passive optical network system. The embodiment of the invention can be applied to support traditional time division multiplex services and also can support services and multicast services on the basis of variable-length data packets, a light distributing network in the middle does not need to build a machinery room or a power supply, and the network building and operation cost can be greatly reduced.

The invention discloses an integrated ceiling structure. The integrated ceiling structure comprises a keel frame, a panel, an instantaneous water heater, function modules and a terminal control box, wherein the keel frame is fixedly installed, the panel is buckled on the keel frame, the instantaneous water heater is provided with a cold water inlet and a hot water outlet, the function modules are buckled on the keel frame, and the function modules and the terminal control box are electrically connected together. The instantaneous water heater is fixedly installed above the keel frame, the terminal control box is fixedly installed on the keel frame and located above the panel, both the instantaneous water heater and the terminal control box are electrically connected with a control panel with an operating box together, the instantaneous water heater and the operating box are electrically connected together through a first data line, and the terminal control box and the operating box are electrically connected together through a second data line. According to the integrated ceiling structure, a traditional integrated ceiling structure is improved, the function modules are integrally installed on the panel in a concealed mode, after the function modules are installed, the integrated ceiling structure is more attractive and more elegant in whole, and the problem that the instantaneous water heater and the panel are not coordinated is solved.

The invention discloses a dumper hydraulic system comprising a hydraulic power unit, and a parking circuit, a hydraulic circuit, a control circuit and a positioning circuit which are controlled by the hydraulic power unit. The hydraulic power unit is used for supplying oil for a main oil circuit through a single oil pump, and the main oil circuit is connected to an electromagnetic relief valve for oil return; the main oil circuit is used for supplying oil to an oil cylinder of the parking circuit through an electro-hydraulic directional valve, dual hydraulic control check valves, a one-way throttle valve and a hydraulic control check valve; the main oil circuit is used for supplying the oil to the oil cylinder of the hydraulic circuit through the electro-hydraulic directional valve, the dual hydraulic control check valves, the one-way throttle valve and the hydraulic control check valve, and the oil pressure of the main oil circuit is reduced through a pilot-operated reducing valve; the main oil circuit is provided with two branches connected to electromagnetic directional valves separately and then connected to the hydraulic control check valves of the parking circuit and the hydraulic circuit to form the control circuit separately; and the oil pressure of the main oil circuit is adjusted through the electromagnetic directional valves, the dual hydraulic control check valves and the one-way throttle valve, and the main oil circuit is used for supplying the oil to a pin cylinder of the positioning circuit. The system is complete in functions and high in safety.

The invention discloses a construction method for mechanical excavation of pre-drilled stonework, which belongs to the field of mechanical engineering and is used to solve the problems of high construction cost and slow construction speed of static blasting and solve the problem of low efficiency of stonework excavation in cities. question. It includes the construction preparation stage, the excavation route planning stage, the plum blossom pre-drilling stage, the laying guide gray line stage, and the ripper construction stage. Pre-drilling is carried out by using down-the-hole drilling. The pre-drilling includes two types of stress holes and pre-splitting holes. The stress holes are used to provide the force point for the ripper. At the same time, the pre-splitting holes are arranged in a plum blossom shape, and the pre-splitting holes are used to destroy the integrity of the rock mass. sex. It has the advantages of fast construction speed, low construction cost and low construction noise.

The invention discloses an electroplasticity assisted laser shock deep drawing forming device and method, relates to the field of laser shock forming technology and electroplastic assisted forming, including a laser shock device and a die deep drawing device; the sheet material is arranged on the die stretching device In the process, the sheet is formed by the die stretching device, and the laser shock device is used to assist the processing of the sheet by changing the transmission path of the laser. The laser shock forming is carried out while the sheet is deep-drawn, which improves the forming ability of the sheet metal deep-drawing, overcomes the inconsistency of the forming time of the laser shock forming and the electric-assisted forming, and improves the efficiency of the laser shock forming.

The invention discloses a wing design method considering pneumatic and structural multi-type design variables, which comprises the following steps of: firstly, constructing a parameterized shape by utilizing a three-dimensional category / shape function according to a shape control variable obtained in a pneumatic design process, obtaining Cartesian coordinates of a pneumatic shape point, and generating a smooth pneumatic shape curved surface on the basis of the shape point; By picking up controllable design variables in the wing structure tree, the internal structure arrangement of the wing under a given appearance is realized; By utilizing a neighborhood interpolation technology represented by RBF interpolation and taking an aerodynamic shape as a constraint, efficient follow-up matching of the structure arrangement and the shape parameters is realized; and finally completing the three-dimensional wing design under the coupling effect of the pneumatic / structural subject according to the independent or dependency relationship of different types of design variables on the model tree through a file positioning analysis method. Contents of two subjects of a pneumatic / structure are considered, linkage updating of the model is achieved, and the method has the advantages of being high in universality, wide in application range and convenient to use.

The invention relates to a construction method of an unsymmetrical loading tunnel heterotropic hole. A heterotropic hole construction method in which a trapezoid cover arch large-pipe shed is utilized as a presupport is adopted, so that the height of a lateral upward slop inside a tunnel portal is effectively reduced, the construction requirement of underground excavation of wall rock coverage thickness of arch shoulders outside the tunnel is met, coordinated fusion of the tunnel portal and the ambient environment is realized, and the ambient environment of the tunnel portal is protected; the large large-pipe shed presupport and back-pressure backfilling outside the tunnel are adopted for improving the bias state of a wall rock and a lining structure and advantageous conditions are created for safe construction in the hole. The trapezoid cover arch is adopted for well solving the problem that the hole forming surface oblique crossing and a steel support as well as hole gate are uncoordinated in orthogonality, so that the difficulty of underground excavation in the hole is reduced, and the safety and practicability of construction of the unsymmetrical loading tunnel heterotropic hole are ensured; by virtue of hole greening protection, the problem of incoordination between the tunnel portal and the ambient environment due to back-pressure backfilling outside the tunnel is reduced and a 'green tunnel portal' engineering concept is realized.

The invention relates to a power system geographical wiring diagram background map generation method based on SVG (Scalable Vector Graphics), comprising the following steps: separating place name text annotations and other graphic data in a background map to get two pieces of SVG data; reading the two pieces of SVG data into a memory; calculating out text transformation matrixes after scaling according to the current scaling ratio of the geographical wiring diagram of a power system, and modifying the text transformation matrix in the place name text annotation SVG data; overlapping and merging the place name text annotation data and the separated other graphic data in the background map after modification to form new geographical wiring diagram background map SVG data; and drawing a background map in the geographical wiring diagram system with use of the new background map SVG data according to the current size of the geographical wiring diagram. Through the technical scheme provided by the invention, the problem that the place name text annotations in the background map and electronic component graphics drawn on the background map are inconsistent after overlap in the scaling process of the geographical wiring diagram of the power system is solved.

The invention discloses a flexible support integrated equipment for complex roadway, which includes five parts: a walking system, a roof anchor net access system, a side support and a net laying system, an anchoring system, and a roof flexible support and net laying system. . Further, the present invention adopts an integrated flexible support technology to solve the problem of incompatibility between the surrounding rock and the support body in complex roadways, and enhances the stability of the surrounding rock to the greatest extent; a hydraulic damping segmented flexible support mechanism is used to flexibly support the roadway. According to the actual deformation degree of the surrounding rock of the roadway, the anchor net and the roadway can be closely attached; the top plate double-clamping hand-type automatic net laying device, the side double drum type continuous net laying device and the multi-group multi-degree-of-freedom net laying device are adopted. The anchoring system realizes the coordinated support operation, and has the functions of full-section automatic net laying and spatial multi-dimensional synchronous support.