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32results about How to "Simplify the planning process" patented technology

Multidimensional collaborative power grid planning method

The invention discloses a multidimensional collaborative power grid planning method which includes the processes: acquiring geographic environmental information data and calculating comprehensive construction cost data by a rasterized map; building a power grid planning model; and calculating the solution of a power grid planning scheme by an optimal ant colony algorithm according to the acquired data and the power grid planning model. The method includes the steps: comprehensively considering substation locating and sizing, line selection and line corridor selection; and building a multidimensional collaborative power grid planning model considering complicated environmental influence. The multidimensional collaborative power grid planning method can accurately consider the influence of environmental factors on power grid planning. Line construction cost calculation precision is improved, and estimation difficulty is reduced. Catalytic elements are generated according to deviation of the local movement direction and the target movement direction of ants, so that the state transition rule of the ants is improved. The construction cost of lines on a mass raster and a substation is full-automatically and rapidly calculated, and calculation precision and efficiency are remarkably improved.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Formation unmanned aerial vehicle multi-angle strike flight path planning method based on grid planning algorithm

The invention discloses a formation unmanned aerial vehicle multi-angle strike flight path planning method based on a grid planning algorithm, and belongs to the technical field of flight path autonomous planning. The implementation method comprises the following steps of: explaining and modeling a scene and a problem which need to be planned, designing unmanned aerial vehicle formation members and formation forms, and formulating multi-angle striking schemes of targets with different values; performing position integration on a plurality of suspected targets, performing reconnaissance confirmation, and performing planning based on the grid planning algorithm to obtain flight paths of reconnaissance unmanned aerial vehicles in a formation; and expanding a planning result according to the value information of the targets to obtain a multi-angle strike flight path of the unmanned aerial vehicle formation. According to the method, rapid planning of the multi-angle strike flight path of the formation unmanned aerial vehicles is achieved based on the grid planning algorithm, the autonomous multi-angle strike flight path planning efficiency of the formation unmanned aerial vehicles can be improved, the formation unmanned aerial vehicles can execute multi-angle strike of different schemes on targets with different values; and the method has the advantages of being reliable in flight path point and easy to operate.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Improved unmanned aerial vehicle route planning method based on artificial potential field method

The invention relates to an improved unmanned aerial vehicle route planning method based on an artificial potential field method, and belongs to the field of unmanned aerial vehicle route planning. Firstly, modeling is carried out on a three-dimensional terrain and forest environment space, that is, an external environment is divided into a gravitational field area and a repulsion field area, a gravitational field is established with a target point as the center, a repulsion field is established with an obstacle as the center, it is guaranteed that the target point is a global minimum point of a combined potential field, and therefore an unmanned aerial vehicle can reach the target point in the descending direction of the combined potential field. Then, the resultant force borne by the unmanned aerial vehicle at the current moment is calculated in real time through the potential field intensity of the current position, and the unmanned aerial vehicle advances towards the target point under the combined action of the target gravitational field of the unmanned aerial vehicle and the repulsion field around the obstacle. Meanwhile, whether the unmanned aerial vehicle is trapped in the local point is judged, and if yes, the unmanned aerial vehicle jumps out of the local minimum point through a method of updating the sub-target points in time. Finally, the unmanned aerial vehicle arrives at the target point along the optimal path. The method is higher in calculation efficiency and higher in safety.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

A method for multi-dimensional collaborative power grid planning

The invention discloses a multidimensional collaborative power grid planning method which includes the processes: acquiring geographic environmental information data and calculating comprehensive construction cost data by a rasterized map; building a power grid planning model; and calculating the solution of a power grid planning scheme by an optimal ant colony algorithm according to the acquired data and the power grid planning model. The method includes the steps: comprehensively considering substation locating and sizing, line selection and line corridor selection; and building a multidimensional collaborative power grid planning model considering complicated environmental influence. The multidimensional collaborative power grid planning method can accurately consider the influence of environmental factors on power grid planning. Line construction cost calculation precision is improved, and estimation difficulty is reduced. Catalytic elements are generated according to deviation of the local movement direction and the target movement direction of ants, so that the state transition rule of the ants is improved. The construction cost of lines on a mass raster and a substation is full-automatically and rapidly calculated, and calculation precision and efficiency are remarkably improved.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

A Calculation Method of Spaceborne SAR Real-time Imaging Parameters Suitable for Ship Guidance Imaging

The invention relates to a method for calculating space-borne SAR real-time imaging parameters suitable for ship-guided imaging, belonging to the technical field of autonomous imaging of low-orbit SAR payload satellites; Step 1, determining the imaging mode, polarization mode and imaging duration of the SAR satellite; Step 2 , setting the number of wave position groups, and the parameters of each wave position group; step 3, selecting the pulse width, bandwidth and PRF frequency division code of each wave position group; calculating the frame length; step 4, analyzing the target ship message to obtain The latitude of the sub-satellite point, the real slant distance and the scanning angle of the antenna beam, select the corresponding fixed parameters of the wave position group; Step 5, calculate the actual number of transmit and receive pulse delays, sampling start time, imaging start time and imaging end time; Step 6: The SAR imaging system completes the microwave imaging of the target ship according to the imaging instruction package; the present invention realizes the real-time SAR imaging within a short period of time (shortened to seconds) when the AIS finds the target ship, and greatly improves the timeliness of marine ship monitoring sex and visibility.
Owner:BEIJING INST OF SPACECRAFT SYST ENG

A humanoid robot control method, device, computer equipment and storage medium

The present application relates to a control method for a humanoid robot, including: mapping posture information corresponding to human leg joints to a humanoid robot leg joint steering gear, and the leg joint steering gear includes a non-target optimized joint steering gear and a target optimized joint steering gear machine, get the expected rotation angle and the expected rotation angular velocity corresponding to the non-target optimized joint steering gear, the expected rotation angle and the expected rotation angular velocity corresponding to the target optimized joint steering gear; establish the optimization objective function corresponding to the target optimized joint steering gear; according to the optimization objective The function optimizes the expected rotation angle and the expected rotational angular velocity of the target optimized joint steering gear to obtain the corrected expected rotational angle and corrected expected rotational angular velocity corresponding to the target optimized joint steering gear; according to the non-target optimized joint servo corresponding expected rotational angle and expected rotational angular velocity And the corrected expected rotation angle and corrected expected rotational angular velocity corresponding to the target optimized joint steering gear control each joint steering gear of the leg of the humanoid robot.
Owner:UBTECH ROBOTICS CORP LTD

Linear broadside water gauge surveying tool and method

ActiveCN114750892AShorten planning timeReduce repeated horizontal pipeWaterborne vesselsWater resource assessmentStraightedgeMeasurement device
The invention belongs to the technical field of ship construction, and discloses a linear broadside water gauge assignment tool and method.The linear broadside water gauge assignment tool comprises a line drawing plate, an adjusting frame, a measuring device and a straight ruler, and a plurality of horizontal reference lines which are parallel to one another and evenly distributed in sequence are scribed on the line drawing plate; the adjusting frame can be adsorbed on an outer plate of a ship body, the line drawing plate can be mounted on the adjusting frame, and the position of the line drawing plate can be adjusted, so that the horizontal reference line is in the horizontal direction; the measuring device is used for determining whether the horizontal reference line of the adjusting frame is in the horizontal direction or not; the straight ruler is used for being aligned with the horizontal reference line on the line drawing plate so that a water gauge can be drawn on the ship hull plate. The tool is adopted in the linear broadside water gauge assignment method. According to the linear broadside water gauge surveying tool and method, the surveying procedure is simplified, the surveying time is shortened, and only one constructor is used.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING COMPANY

Humanoid robot control method and device, computer equipment and storage medium

The invention relates to a humanoid robot control method which comprises the steps: mapping posture information corresponding to human leg joints to humanoid robot leg joint steering engines, the leg joint steering engines comprising a non-target optimization joint steering engine and target an optimization joint steering engine; obtaining an expected rotation angle and an expected rotation angular velocity corresponding to the non-target optimization joint steering engine and an expected rotation angle and an expected rotation angular velocity corresponding to the target optimization joint steering engine; establishing an optimization target function corresponding to the target optimization joint steering engine; optimizing the expected rotation angle and the expected rotation angular velocity of the target optimized joint steering engine according to the optimized target function to obtain a corrected expected rotation angle and a corrected expected rotation angular velocity corresponding to the target optimized joint steering engine; and according to the expected rotation angle and the expected rotation angular velocity corresponding to the non-target optimization joint steering engine and the corrected expected rotation angle and the corrected expected rotation angular velocity corresponding to the target optimization joint steering engine, controlling each joint steering engine of the legs of the humanoid robot.
Owner:UBTECH ROBOTICS CORP LTD

Grading grinding and polishing device based on composite gradient elastic small tool

The invention discloses a grading grinding and polishing device based on a composite gradient elastic small tool. The grading grinding and polishing device comprises a multi-degree-of-freedom mechanical arm, the grinding and polishing tool, a grinding and polishing tool finishing device and a swing arm contour graph, wherein the grinding and polishing tool comprises a grinding and polishing plate,an ultrasonic vibration auxiliary device and a driving device; the grinding and polishing plate is provided with a rigid layer, a gradient elastic layer and a homogenization layer from top to bottom,and a flow channel used for circulating a polishing solution is arranged in the center of the tool; and the grinding and polishing tool finishing device comprises a rotating plate driving motor and adiamond grinding plate, and the swing arm contour graph comprises a cross arm, a contour graph body and a cross arm support. The grading grinding and polishing device is simple in structure and highin automation degree, the grinding and polishing tool with different parameter combinations can be automatically replaced according to machining stages where workpieces are located, the grinding and polishing tool suitable for the workpieces can be selected according to different machining requirements of the different workpieces, rapid connection among the workpiece machining stages is realized,and the workpiece machining efficiency and the machining equipment utilization rate are fully improved while the machining effect of workpiece surfaces is improved.
Owner:ZHEJIANG UNIV OF TECH
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