77results about How to "Reduce layout time" patented technology

The invention discloses a method for second mining a mining-stopping line coal column in a super thick coal layer. The method comprises the following steps that (1), positions of a coal column second mining working surface transporting gate trough and a rail gate trough are stimulated; (2) comprehensive probing is conducted on an original working surface goaf area where the super thick coal layer mining-stopping line coal column is located, and potential safety hazard is removed; (3) a roadway in the propelling direction of the coal column second mining working surface is dug at the upper part of the super thick coal layer, and the roadway is filled; (4) a coal column second mining working surface mining returning roadway and a affiliated oblique roadway are dug, so that the coal column second mining working surface mining returning roadway and the affiliated oblique roadway form a completed producing system, and the coal column second mining working surface is arranged; (5) a bottom plate of the roadway is drilled from top to bottom for using as a filled pipeline; (6) filling paste is prepared, the filling paste is evenly injected into one side, close to the original working surface goaf area, of the transporting gate trough along the filled pipeline; and (7) comprehensive mining is conducted on the coal column second mining working surface. According to the method for second mining the mining-stopping line coal column in the super thick coal layer, the compressed coal amount is reduced, waste of coal resources is avoided, the economic benefits of enterprises are improved, and the service life of mines and mining areas is prolonged.

The invention discloses an intelligent layout method used for a rectangular part. The method comprises the steps that S1 relative parameters of the genetic algorithm are initialized; S2 relative information of the rectangular part is extracted from a rectangular part bank to be laid out; S3 relative information of raw material boards is extracted from a board tank; S4 the obtained information is coded, and primary species are generated randomly; S5 one-by-one decoding is conducted on the primary species by means of the lowest horizontal line search algorithm to obtain solution using efficiency; S6 selection, crossover and mutation operation is conducted according to the genetic algorithm until iteration is finished, and the optimal layout scheme is output. According to the intelligent layout method, the process requirement of the rectangular part can be met well, the intelligent algorithm and the heuristic algorithm are combined, one optimizing scheme can be found rapidly and efficiently, and therefore the material using rate of an enterprise is greatly improved, layout time can be obviously shortened, and layout efficiency is improved.

An automated analog layout tool creates not just one, but many electrically correct layouts from an input schematic. Designers can explore multiple layout options in a fraction of the time needed to produce just a single layout by hand. Because the tool produces layout results so quickly, parasitics are available for simulation early in the design process, further speeding the entire design cycle. The tool considers place and route concurrently.

The present disclosure illustrates a circuit layout method for printed circuit board which is adapted for an electronic device. The circuit layout method includes the following steps. A parameters configuration interface is provided for receiving corresponding stack-up parameters and a plurality of layout parameters. A radio frequency layer, a first keep out layer, and a reference layer are determined based on the stack-up parameters. The first keep-out layer is placed between the radio frequency layer having a first signal trace disposed thereon and the reference layer. A first keep-out region on the first keep-out layer is formed in corresponding to the first signal trace. Circuit layouts disposed inside the first keep-out region are removed. Consequently, the corresponding keep-out region may be automatically generated in accordance to the signal requirements of the signal trace while designing the circuit layout thereby increase circuit layout quality and efficiency thereof.

The invention relates to a layout modification engine (18) for modifying a circuit layout (1) comprising layout entities including a fixed layout entity and free layout entities. The layout entities are a representation of at least part of an integrated circuit, each layout entity comprises at least one layout element. The fixed layout entity is restrained to a predefined position. The layout modification engine comprises the conflict-solver for resolving conflicts between the fixed layout entity and the free layout entities. The conflict-solver comprises a layout analyzer (14) and a conflict-solving-module (16). The conflict-solving module generates a set of fixed layout elements for resolving the detected conflict. Because the layout modification engine converts the fixed layout entity into the set of fixed layout elements, the layout modification engine will encounter less conflict situations while modifying the circuit layout which reduces the processing time.

The invention discloses an automatic layout method based on a critical polygonal plate, which comprises the following steps: reading a part CAD drawing, and identifying and storing information of eachpart; solving critical polygons among all the parts through a moving collision method and a Midget-Kovski vector sum method; determining a dischargeable point of each to-be-discharged part based on the obtained critical polygon; and performing global optimization search on the part arrangement sequence by utilizing a genetic algorithm so as to determine the optimal arrangement sequence of the parts. Compared with traditional automatic plate arrangement, the plate utilization rate is increased, the part arrangement time is shortened, complex information such as part holes is considered, and the method is more practical and stable.

The invention provides an intelligent configuration platform suitable for quickly arranging a UWB positioning system, and the platform comprises a data collection module, a data preprocessing module, a time slot automatic distribution module, and a base station coordinate calculation module. The data acquisition module, the data preprocessing module, the time slot automatic distribution module and the base station coordinate calculation module are connected in sequence according to a flow mode configured by the base station to form the intelligent integrated configuration platform, and are all deployed on a cloud server or a local server. The data acquisition module acquires communication data between base stations through a network; the data preprocessing module classifies and arranges the original communication data acquired by the data acquisition module; the time slot automatic distribution module performs time slot automatic distribution on all base stations through a centralized time slot distribution algorithm; and the base station coordinate calculation module is used for resolving according to the information processed by the data preprocessing module to obtain a coordinate value of each base station and automatically writing a resolving result into the corresponding base station.

The invention relates to an accelerating simulated annealing method for integrated circuit layout. The method includes the steps of changing the size of each dynamic exchange window of a circuit module included in an integrated circuit; according to exchange success rate at former temperature and a random number for determining whether or not certain exchange is accepted, determining the sizes of the dynamic exchange windows, and allowing the size of each dynamic exchange window engaging in exchanging to dynamically change with the random number; applying different dynamic exchange window regulating strategies according to annealing high-temperature and low-temperature phases, thus allowing a whole simulated annealing process, from high temperature to low temperature, for the layout of the circuit module.

The invention discloses spiral conveying equipment, and relates to the technical field of engineering machines. The spiral conveying equipment is used for solving the problem that when spiral conveyors are arranged in a concentrated mode in the prior art, staggering, interference and material discharging outlet blocking occurring during conveying in a concentrated mode occur. The spiral conveying equipment comprises a concentrating head and at least two spiral conveyors. The concentrating head is provided with a cavity, an opening and a concentrated material discharging outlet, wherein the opening and the concentrated material discharging outlet are both communicated with the cavity, and the opening is formed above the concentrated material discharging outlet. Each spiral conveyor is provided with a material feeding pipe, wherein each material feeding pipe is provided with a material discharging port, and each material discharging port is communicated with the opening through a detachable connection structure. According to the spiral conveying equipment, a material discharging head of an existing spiral conveyor is eliminated, the spiral conveying equipment is provided with the concentrating head which is provided with the concentrated material discharging outlet, and the problem that when the spiral conveyors are arranged in a concentrated mode, staggering, interference and material discharging outlet blocking occurring during conveying in a concentrated mode occur can be solved.

The invention discloses a structure model derivation system, which is matched with an external product data management system, and is characterized in that the system comprises a database module and an interaction module, the interaction module comprises an interaction interface module and an automatic number taking module, and the database module stores a plurality of structure templates; the interaction interface module acquires a structure template from the database module and displays the structure template on an interaction interface; the interaction interface module acquires parameters of a to-be-derived new structure model; a communication interface is arranged between the automatic number taking module and the product data management system, and the automatic number taking module obtains a number from the product data management system through the communication interface according to the currently selected structure template; and the interaction interface module generates a newstructure model according to the parameters and number of the to-be-derived new structure model. By means of the structure model derivation method, the scheme arrangement time of research and development personnel is shortened by 80%, and the overall structure research and development efficiency is improved by 60%.

The invention discloses a grounding wire assembly with a real-time electricity testing function. The grounding wire assembly comprises a grounding wire clamp, an insulating operating rod and an electroscope, wherein the grounding wire clamp comprises a clamp head, a grounding wire set connected with the clamp head and a connector, the grounding wire set is connected with a grounding pin, the clamphead comprises a U-shaped part and two elastic clamping plates oppositely arranged on the inner sides of the two side edges of the U-shaped part, and the connector is connected with one side of an opening of the U-shaped part; the upper end of the insulating operating rod is connected with the connector of the wiring clamp, and the lower part of the insulating operating rod is provided with an operating handle; and the electroscope comprises a copper wire and an induction alarm module, one end of the copper wire is connected with the induction alarm module, and the other end of the copper wire is connected with the chuck of the grounding wire clamp. Grounding wire hanging, electricity testing and near-electricity alarm are integrated, and the device is suitable for electricity testing andgrounding functions of electric power lines of 10KV and above.

The invention relates to the technical field of purse seine, and particularly relates to a multipurpose portable easy-to-store quick-to-install safety purse seine device which comprises a seine body and further comprises a base, a winding assembly and a rotating assembly. Universal wheels are arranged at the bottom of the base, a box body used for containing the seine body is arranged on the base,and an opening used for allowing the seine body to penetrate through is formed in the side wall of the box body; the winding assembly comprises supporting wheels rotationally arranged at the bottom of the box body, rotating wheels and a plurality of fixing rods connected between the supporting wheels and the rotating wheels, the fixing rods are arranged in a hollow mode, a plurality of fixing rods are distributed in the circumferential direction of the middle axis of the supporting wheels, and the fixing rods are used for being connected with the seine body; the rotating assembly comprises acrank arranged in the box body in a rotating mode, and the crank is in transmission connection with the rotating wheels. The arrangement and withdrawing steps of the safety purse seine can be simplified so that the arrangement time of the safety purse seine is shortened and the workload is reduced.

The invention discloses a shielding cover selecting method, device, computer equipment and a shielding cover. The method comprises steps: a layout instruction for laying components inputted by a useris received; whether signals for enabling a user to select a specified component are received is detected according to the layout instruction; if yes, after the specified component is laid according to a preset layout rule, the first layout parameters of the specified component are acquired; a shielding cover component library matched with the specified component is displayed according to the first layout parameters of the specified component, wherein the shielding cover component library at least comprises the shielding cover and the size data of the shielding cover; and the shielding cover which is selected in the matched shielding cover component library and matched with the specified component is selected as a target shielding cover. Thus, the purpose is to solve the problem of how toeffectively use the shielding cover.

The embodiment of the invention discloses an open pit coal mine dumping method which comprises the following steps of performing gradual segment descending on an end slope road; building an end sloperamp on the end slope road in a segment descending direction; and conveying overburden of a coal mining yard to a dumping site from the end slope ramp. By utilizing the open pit coal mine dumping method provided by the embodiment of the invention, a solid yardage end slope ramp can be utilized for directly discarding rocks and soils after explosion of the coal mining yard to the dumping site without discarding back, so that a transportation distance is saved, and the dumping cost is lowered; the arrangement time of the end slope road at the lower part of the solid yardage end slope ramp can bedelayed, and end slope coals are mined as much as possible within a design range, so that the overburden quantity at an end slope is reduced, building of a slope ramp of the coal mining yard can be avoided, the dumping space of the dumping site is released, the forward movement speed of the dumping site, the moving frequency of the solid yardage end slope ramp and the dumping cost are lowered; and meanwhile, the position of a slope ramp does not need to be reserved at the dumping site, so that neat slope of the dumping site can be ensured, and the cleanness of the dumping site is improved.

The invention discloses a ship arranging method for immersed tube installation. A command ship, a crane ship, a transport ship and a diving ship are involved. The arranging method comprises the following steps that anchor systems are distributed, and anchors are distributed at work positions respectively; the command ship enters a site, stopped and moored; the diving ship enters the site, stoppedand moored; the crane ship enters the site, stopped and moored; the transport ship transports immersed tubes to the work positions and is moored on the side face of the crane ship, and arrangement ofthe ships is completed. According to the ship arranging method for immersed tube installation, the ships can be anchored and then moored respectively to achieve scientific and reasonable arrangement;the method is simple in operation and high in efficiency, and the ship arrangement time can be effectively saved; the method is suitable for the ships to conduct construction of the immersed tubes ina complex and changeable water area environment, such as in harbor environments having rising tide, falling tide and still tide stages and limited work time windows, arrangement of the ships is efficiently completed, and later smooth settlement of the immersed tubes is ensured.