Automatic test system virtual training device based on VR

Abstract

The invention relates to an automatic test system virtual training device based on VR, and belongs to the technical field of airborne equipment test and guarantee. Comprising VR equipment, an automatic test system model and virtual training software. The automatic test system model comprises a three-dimensional geometric model, an assembly and cross-linking relation data model and an operation rule and test process model; the virtual training software is mainly divided into a server side and a client side, the server side is used for managing the operation of the scoring system, and the client side is used for training the operation of the subsystem; the management scoring system is mainly used for training and assessment management. According to the invention, the real object of the automatic test system is reproduced in the virtual world, and the standard operation processes of disassembly, test, maintenance and the like of the automatic test system are simulated in a three-dimensional scene, so that an operator can carry out learning training in a virtual reality environment, and guidance and scoring are given at the same time; therefore, the problems of few training resources, high operation risk and the like in real object machine training are solved.

Description

Technical Field

[0001] The invention relates to a virtual training device for an automatic test system based on VR, belonging to the technical field of airborne equipment testing and assurance. Background Art

[0002] At present, the training method for automatic test systems is mainly physical computer training, but this method has two major shortcomings: first, automatic test systems often integrate more precision instruments, which can easily cause damage if used improperly; second, automatic test systems are expensive, and the number of sets equipped by departments is limited, resulting in fewer opportunities for trainees to conduct computer training. Summary of the invention

[0003] To solve the above problems, the present invention provides a VR-based automatic test system virtual training device for teaching and training of automatic test systems, aiming to improve the ability of operators to use and maintain automatic test systems, reproduce the actual automatic test system in the virtual world, and simulate the standardized automatic test system disassembly, testing, maintenance and other operation processes in a three-dimensional scene, so that operators can carry out learning and training in a virtual reality environment, and at the same time give guidance and scoring, thereby solving the problems of insufficient training resources and high operation risks in physical on-the-job training.

[0004] The present invention provides a virtual training device for an automatic test system based on VR, which is special in that it includes VR equipment, an automatic test system model and virtual training software; The VR device includes VR glasses, a locator, an operating handle and interactive gloves; The automatic test system model includes a three-dimensional geometric model, an assembly and cross-linking relationship data model, an operation rule and a test process model; The three-dimensional geometric model includes a virtual equipment model, a virtual tool model and a virtual environment model; The virtual device model includes an ATE platform model, a unit chassis model, an instrument model, a test object model, an adapter model, a cable model, a connector model, and a test accessory model. The ATE platform model includes 11 unit chassis models. The unit chassis model includes an oscilloscope and a spectrum analyzer. The test object model is connected to the instrument model through an adapter model, a cable model, a connector model, and a test accessory model.

[0005] The virtual tool model is an essential tool for disassembly and troubleshooting of the automatic test system, and at least includes a tool unlocking model, a multimeter model, a wrench model, a level model, a hammer model, a needle-nose pliers model, a vernier caliper model, and a flashlight model; The virtual environment model includes a shelf model, a floor model, a door and window model, a room model, a character model, a hand model, a socket model, and a lighting model, which are used to create a realistic training atmosphere; The assembly and cross-linking relationship data model includes a cable electrical connection model unit, an adapter unit, and a signal flow unit; The virtual training software is mainly divided into a server and a client. The server is used to manage the operation of the scoring system, and the client is used to manage the operation of the training subsystem. One server can correspond to multiple clients. The scoring system is software deployed on the computer server, which is mainly used for the management of training and assessment, including five modules: system management module, resource library management module, fault library management module, assessment management module, and score management module. The training subsystem is software deployed on the computer client, which is mainly used for teaching guidance and simulation training of the automatic test system. Preferably, HTC Vive Pro 2 is used as VR glasses, and Noitom Hi5 is used as interactive gloves.

[0006] Compared with the prior art, the present invention has the following advantages: The present invention provides a VR-based virtual training device for an automatic test system, comprising a VR device, an automatic test system model and a virtual training module. The system can effectively reduce the loss of physical equipment during repeated disassembly and assembly, and avoid irreversible damage to test instruments and tested equipment caused by trainees' misoperation. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a system block diagram of a VR-based automatic test system simulation training device in the present invention; Figure 2 This is a structural diagram of the VR device in an embodiment of the present invention; Figure 3 It is a structural diagram of the virtual device model in an embodiment of the present invention; Figure 4 It is a structural diagram of the virtual environment model in an embodiment of the present invention; Figure 5 It is a structural diagram of the virtual tool model in an embodiment of the present invention. DETAILED DESCRIPTION

[0008] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0009] Example 1 like Figure 1 As shown, the technical solution of the present invention provides a VR-based automatic test system virtual training device, including VR equipment, an automatic test system model and virtual training software.

[0010] VR glasses and accessories are mature shelf products, and their components are as follows: Figure 2 As shown, it includes the HTC Vive Pro 2 helmet, locator, handle or Noitom data glove, which is mainly used for displaying and interacting with the virtual world.

[0011] The automatic test system model mainly includes 3D geometric model, assembly and cross-linking relationship data model, operation rules and test process model. The 3D geometric model includes three types: virtual equipment model, virtual tool model and virtual environment model. Among them, the composition structure of the virtual equipment model is as follows: Figure 3 As shown in the figure, it includes ATE platform model, unit chassis model, instrument model, object under test model, adapter model, cable model, connector model, and test accessory model. The modeling granularity is at the test unit instrument level, and the unit modeling granularity of the modular chassis is at the board level. The composition structure of the virtual environment model is as follows: Figure 4 As shown in the figure, it includes shelf models, floor models, door and window models, room models, character models, hand models, socket models, and lighting models to create a realistic training atmosphere; the composition structure of the virtual tool model is shown in the figure Figure 5 As shown, the necessary tools for disassembly, assembly and troubleshooting of the automatic test system include a knife model, a multimeter model, a wrench model, a level model, a hammer model, a needle-nose pliers model, a vernier caliper model and a flashlight model.

[0012] Virtual training software is mainly divided into server and client. The server is used to manage the scoring system, and the client is used to manage the training subsystem. One server can correspond to multiple clients. The scoring system is software deployed on the computer server, mainly used for training and assessment management, and is divided into five modules: system management, resource library management, fault library management, assessment management, and score management. The training subsystem is software deployed on the computer client, mainly used for teaching guidance and simulation training of the automatic test system.

[0013] Example 2 The VR-based automatic test system virtual training device provided in the technical solution of the present invention is further described by Example 2: Turn on the HTC Vive Pro 2 helmet, handle and locator, make sure all devices are connected properly on the client computer, and use the software that comes with the VR helmet to set the active area and screen position, etc.

[0014] On the server computer, open the browser, log in to the grading system, and set the teaching time, object, content and other information of the current class.

[0015] On the client computer, open the training subsystem software, enter your username and password to log in, and select different training modes for training as needed.

[0016] The above are preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A virtual training device for an automatic test system based on VR, characterized in that Including VR equipment, automatic test system models and virtual training software; The VR device includes VR glasses, a locator, an operating handle and interactive gloves; The automatic test system model includes a three-dimensional geometric model, an assembly and cross-linking relationship data model, an operation rule and a test process model; The virtual training software is mainly divided into a server and a client. The server is used to manage the operation of the scoring system, and the client is used to manage the operation of the training subsystem. One server can correspond to multiple clients. The scoring system is software deployed on the computer server, which is mainly used for the management of training and assessment, including five modules: system management module, resource library management module, fault library management module, assessment management module, and score management module. The training subsystem is software deployed on the computer client, which is mainly used for teaching guidance and simulation training of automatic testing systems.

2. A virtual training device for an automatic test system based on VR according to claim 1, characterized in that The three-dimensional geometric model includes a virtual equipment model, a virtual tool model and a virtual environment model.

3. A virtual training device for an automatic test system based on VR according to claim 2, characterized in that The virtual device model includes an ATE platform model, a unit chassis model, an instrument model, a test object model, an adapter model, a cable model, a connector model, and a test accessory model. The ATE platform model includes 11 unit chassis models. The unit chassis model includes an oscilloscope and a spectrum analyzer. The test object model is connected to the instrument model through an adapter model, a cable model, a connector model, and a test accessory model.

4. A virtual training device for an automatic test system based on VR according to claim 2, characterized in that The virtual tool model is an essential tool for disassembly and assembly and troubleshooting of the automatic test system, and at least includes a tool opener model, a multimeter model, a wrench model, a level model, a hammer model, a needle-nose pliers model, a vernier caliper model, and a flashlight model.

5. A virtual training device for an automatic test system based on VR according to claim 2, characterized in that The virtual environment model includes a shelf model, a floor model, a door and window model, a room model, a character model, a hand model, a socket model, and a lighting model, which are used to create a realistic training atmosphere.

6. A virtual training device for an automatic test system based on VR according to claim 1, characterized in that The assembly and cross-linking relationship data model includes a cable electrical connection model unit, an adapter unit, and a signal flow unit.

7. A virtual training device for an automatic test system based on VR according to claim 1, characterized in that The VR glasses are HTC Vive Pro 2, and the interactive gloves are Noitom Hi5.

Images