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81results about How to "Build flexible" patented technology

Trajectory tracking control methods and trajectory tracking systems

The invention discloses four trajectory tracking control methods and trajectory tracking systems corresponding to the trajectory tracking control methods. The basic ideas of the four trajectory tracking control methods are consistent, trajectory information which is obtained through a sensor and described through a variable sensor coordinate system is fixed firstly, that is, after detection, the information is converted to be suitable for being marked in a form of being described by the coordinate system for overall recording the trajectory information, a real trajectory is shown step by step,a basis is provided for the subsequent solution target, finally, according to the target, the ideal state which should be shown by a tool at the current moment is found, or the state about to be achieved when the correction moment of next time arrives after correction of the this time is completed is found, and then an executer is driven according to the above information to correct the trajectory of the tool. According to the four trajectory tracking control methods and the trajectory tracking systems corresponding to the trajectory tracking control methods, errors brought by detecting pointadvancing are overcome, the methods can be separated from teaching information to independently run, position deviation of the tool can be corrected, posture deviation of the tool can also be corrected, and the trajectory tracking effect is good.
Owner:SUZHOU RUINIU ROBOT TECH CO LTD

Real-time prediction method and simulation system for wave force borne by motion load

The invention provides a real-time prediction method and simulation system for wave force borne by a motion load. The method comprises: establishing a numerical wave pool and a solver; by utilizing the solver, solving the interaction between two-dimensional and three-dimensional floating bodies with different shapes and waves with different parameters, and calculating to obtain the motion attitude of the floating bodies along with the waves and the stress information at each moment; and training a neural network by using the calculated motion posture and stress information, and predicting the wave force borne by the floating body in a specific environment on line by using the trained neural network. A controller can be designed in the numerical wave pool, a controller interface is preset in the numerical pool, that is, a control equation can be added into a configuration file, in the simulation calculation process, control force is obtained through feedback information calculation and then applied to a controlled object, and object control is achieved to stabilize object movement. The numerical wave pool can conveniently simulate floating body movement conditions of different objects under different sea conditions, and has great flexibility and practicability.
Owner:SHANDONG UNIV

Synchronous communication method, terminal and server

The embodiments of the invention disclose a synchronous communication method, a terminal and a server. The method comprises the following steps: starting an application interface according to a starttouch command, displaying, in the application interface, a corresponding first communication object and a virtual character group composed of corresponding second communication objects in a historicalrecord; receiving a communication instruction, triggering a voice communication request according to the communication instruction to add the first communication object to any one of communication sessions in the historical record; when the voice communication request is allowed, completing establishment of a first communication session between the first communication object and the second communication objects in the application interface; and triggering to start a voice function in the first communication session of the application interface, and sending first voice data triggered by the first communication object to a second terminal when the voice function is started, and synchronously displaying, in the application interface with the first communication object and the second communication objects, a current voice state of the established communication session and a voice broadcast identifier.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Stereo garage

The invention discloses a stereo garage. The stereo garage comprises a garage frame, a vehicle carrying plate and multiple vehicle dragging mechanisms. Multiple parking places are arranged in parallel on the garage frame from top to bottom, the vehicle carrying plate is arranged in front of the garage frame through a first lifting device, and the first lifting device is used for lifting the vehicle carrying plate to any position corresponding to a parking place. The vehicle dragging mechanisms are arranged on the parking places respectively, and each vehicle dragging mechanism comprises a first sliding groove, a second sliding groove, a moving platform, a horizontal driving mechanism and an electromagnet. The first sliding grooves are formed in the parking places, the second sliding grooves are formed in the vehicle carrying plate and correspond to the first sliding grooves, the moving platforms can be arranged inside the first sliding grooves in a front-back sliding mode, and can enter the second sliding grooves in a forward-sliding mode, the horizontal driving mechanisms are connected with the moving platforms to drive the moving platforms to slide, and the electromagnets are arranged on the moving platforms through second lifting devices. The stereo garage is small in occupied area, capable of effectively increasing the space utilization rate and particularly suitable for communities.
Owner:GUANGXI UNIV

ANSYS-APDL (ANSYS parametric design language) development based method for performing transient heat-structure coupling analysis on spherical optical bow cap in complex heat environment

The invention discloses an ANSYS-APDL (ANSYS parametric design language) development based method for performing transient heat-structure coupling analysis on a spherical optical bow cap in a complex heat environment. The method comprises steps as follows: 1, establishing any spherical optical bow cap finite model on the basis of the APDL; 2, calculating time parameters and determining material physical parameters for the spherical optical bow cap on the basis of the APDL; 3, loading heat transfer and force boundary conditions of heat flux density and pneumatic pressure changing along with time on the basis of the APDL; 4, performing solution control and result post-processing on the basis of the APDL. Compared with a process for directly adopting a user interface for analysis, the method has the advantages that defects that repeated loading of same problems is time-consuming and effort-consuming, can cause errors easily and the like are overcome, and dynamic calculation of pneumatic heat response of the bow cap is realized successfully under the condition that the heat flux density and the pneumatic pressure of the outer surface of the bow cap change along with time due to use of macro.
Owner:HARBIN INST OF TECH

Numerical simulation method and system for object entering water

The invention provides a numerical simulation method and system for an object entering water. The numerical simulation method for the object entering the water comprises the following steps: respectively constructing a water pool model and an object model according to initial water pool parameters and object parameters, wherein the pool model comprises a still water pool model and a pool-like model with waves; performing mesh generation on the pool model according to preset mesh parameters, and calculating pool boundary conditions of the pool model to form a simulation pool environment; and importing the object model with the preset object motion trail into a simulation pool environment, starting a simulation step, and simulating the distribution of a free surface of output water, the distribution of pressure borne by an object and the speed change of the object, wherein in the process of realizing the simulation step, a mass conservation equation, a momentum conservation equation anda volume fraction transport equation of the simulation object in the process of falling into the simulation pool environment are solved by utilizing a multi-phase flow solver, and a simulation resultis obtained. According to the invention, the water entry process of different objects under different sea conditions can be conveniently simulated, and the cost is lower.
Owner:SHANDONG UNIV

Reconfigurable warehouse management module

The invention discloses a reconfigurable warehouse management module. A management module shell is equipped with a PCB control circuit board, a power supply battery and goods location brick indicating blocks distributed in a rectangular array manner; an indicating block shell of each goods location brick indicating block is equipped with an indicating block control circuit board, a display screen, an LED indicator lamp and a power connection pin; power connection sockets and circuit indicator lamp belts are arranged on the upper surface of a management module panel; the PCB control circuit board is equipped with a wireless communication module; and a background server is assembled to the reconfigurable warehouse management module. Due to the structural design, the reconfigurable warehouse management module has the following specific advantages that 1, the reconfigurable warehouse management module can assist a worker in efficient picking and replenishment work; 2, a warehouse model can be easily built when goods shelves or various goods placement regions are adjusted so as to observe the effect of an adjustment scheme and compare various scheme optimizers; and 3, different warehouse models can be built very flexibly in a brick building way, so that the warehouse management efficiency can be effectively improved.
Owner:DONGGUAN UNIV OF TECH
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