7 results about "Work simulation" patented technology

The invention discloses a method for establishing a simulation model based on hot-line work of a transformer substation, and relates to the technical field of transformer substation simulation, and the method comprises the steps: building a transformer substation equipment, human body and environment simulation sub-model through collecting basic parameters such as equipment arrangement, structure, operation scene, environment, human body posture, gap discharge test and human body surface field intensity actual measurement; calculating a safety gap value in combination with gap discharge test parameters and environmental parameters, coupling the three sub-models to form an initial simulation model, and calculating initial field intensity distribution; and calibrating the initial model by using human body surface field intensity actual measurement parameters to obtain a field intensity calibration model, then adjusting the calibration model based on a safety gap value, and finally forming a transformer substation live-line work simulation model. According to the method, the accuracy of field intensity distribution and safety gap analysis can be improved, and a reliable simulation basis is provided for hot-line work safety.

The invention discloses an equipment virtual-real interaction digital drilling method based on a mixed reality technology, and the method comprises the steps: 1, building a virtual scene three-dimensional space model M and a virtual three-dimensional model m of a robot, marking the original position point, the end position point, the starting position point, the tail end working position point, each working position point and a charging position point of the m in the M, marking a curing interferent, a non-curing interferent and a wave band interference field existing in the M; step 2, calculating the total path time of the robot passing through the position points; 3, robot actions are classified to obtain a work operation action set, a real robot is used for carrying out work simulation drilling on a virtual scene or the virtual robot is used for carrying out work simulation drilling on a real scene, and work simulation drilling time is obtained; and 4, placing the real robots with the same drilling speed in a real scene for simulation drilling, and verifying the drilling action time.

The application discloses a device virtual-real interaction digitalized drilling method based on a mixed reality technology, and comprises the following steps: 1, a virtual scene three-dimensional space model is built M and a virtual three-dimensional model of a robot m ; original and ending position points, starting and ending working position points, each working position point and a charging position point in m are marked M ; solidified interference, non-solidified interference and wave band interference fields existing in M are marked; 2, the total time of the robot in the path between each position point is calculated; 3, the robot action is classified to obtain a working operation action set, a real robot is used to simulate and drill the virtual scene or a virtual robot is used to simulate and drill the real scene, and a working simulation drilling time is obtained; and 4, the real robot with the same drilling speed is placed in the real scene to simulate and drill, and drilling action time is verified.

A simulation device, method, and program for effectively training personnel for safety work is provided. [Solution] In the simulation device, the CPU 110 includes a scenario management unit 110B that progresses a scenario related to a simulation of security work at a virtual site based on the actions of a character operated by a user, a risk display unit 110C that displays the risk level of the site as the scenario progresses while the scenario is in progress, a conversation processing unit 110D that provides simulated conversations with characters at the site, and an evaluation output unit 110I that outputs an evaluation of the user's specified skills based on the actions of the character at the site and the content of the conversation.

The present invention provides a method, apparatus, and electronic equipment for picking workpieces in a deep container. [Solution] The method involves constructing multiple three-dimensional work models based on existing work information, stacking the multiple three-dimensional work models in a deep container model, acquiring multiple work simulation images under different simulation conditions, selecting multiple work simulation images from the multiple work simulation images based on a structural similarity index, processing the target information contained in each selected work simulation image using wavelet transform processing, training a network model constructed using work simulation images with reduced high reflectivity of the work simulation images, and obtaining an instance segmentation model necessary for picking work in a deep container.

To automate and efficiently perform risk assessments at various work sites, including elevator installation sites. [Solution] The risk assessment system 100 of the present invention comprises a data collection unit 111 that collects risk assessment data showing the results of risk assessments previously conducted on site; a simulation unit 120 that simulates on-site work content based on past work content and outputs work simulation result data; a data analysis unit 141 that analyzes the risk assessment data and work simulation result data as training data; and a risk scenario generation unit 143 that generates a risk scenario for on-site work content based on the analysis results of the data analysis unit 141.

The invention discloses a transformer substation live-line work simulation method and platform based on three-dimensional real scene modeling, and belongs to the field of electric power training simulation. According to the method, a real transformer substation image is collected through an unmanned aerial vehicle, a high-precision three-dimensional real scene model is constructed, and in combination with a parameter chemical tool model library, a virtual-real fused simulation environment is achieved; the limitation that formulation of a traditional scheme depends on a two-dimensional drawing is solved; real-time spatial distance measurement calculation with centimeter-level precision is realized based on a nearest point search algorithm of a KD-Tree data structure, so that safety distance evaluation is converted from experience judgment to accurate calculation; safety regulations are digitalized into an executable rule base, automatic verification and early warning of the safety distance are achieved, and potential safety risks are found in advance; and functions of recording, playback and multi-scheme comparative analysis of the operation process are provided, and quantitative evaluation of different operation schemes is supported, so that scheme selection is more scientific and objective.