Construction method of physical behavior simulation system and control method of motion mechanism

Abstract

The invention discloses a construction method of a physical behavior simulation system and a control method of a motion mechanism, and the method comprises the steps: building a three-dimensional model of a production line manufacturing resource and an in-process product by using a Unity 3D platform, and building the real-time communication between the Unity 3D platform and a Tingworx platform; dividing a parent-child relationship and motion constraints of a motion mechanism model in the three-dimensional model according to a physical production line motion rule, and establishing a model motion driving module; setting a collision trigger and a light projection trigger on the three-dimensional model; and establishing a physical action driving module, wherein the physical action driving module controls the three-dimensional model to simulate collision, pickup, placement and push-pull actions among real objects according to the real-time data sent by the Tingworx platform and the virtualtrigger signals sent on the three-dimensional model. The method has the advantages that the Unity 3D platform is utilized to complete the construction of the physical behavior simulation system underthe real-time data driving.

Description

technical field [0001] The invention relates to the technical field of digital twins of an intelligent production line, and more specifically relates to a method for constructing a physical behavior simulation system. Background technique [0002] With the development of technologies such as sensors, Internet of Things, and big data, digital twin technology has become one of the key technologies to support the development of intelligent manufacturing. Digital twin technology is to create a virtual model of a physical entity in a digital way, present and analyze the real-time state of the object with the help of sensors installed on the object, and use real-time data to drive the virtual model to perform real-time simulation. Dynamic presentation helps to improve enterprise performance. Among them, the physical behavior simulation system driven by real-time data is one of the most basic requirements for building a digital twin. Due to the high complexity of the structure of ...

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Problems solved by technology

[0004] The technical problem to be solved by the present invention lies in the fact that the physical behavior simulation system of the prior art is based on the three-dimensional model constructed by traditional CAD software, and cannot realize the simulation simulation based on real-time data drive

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