CN108389459A - A kind of printing simulation system based on virtual reality - Google Patents

Abstract

A printing simulation system based on virtual reality, including a motion sensing device 1, an interactive host 2, and a display device 3. The motion sensing device 1 is used to sense the action information of the human body on the operation panel in the virtual reality scene, and the interactive host 2 is used to complete the virtual reality. Scene construction, converting action information into control information and instructing the simulated printing press to perform corresponding operations, the display device 3 is used to display the state of the simulated printing press in real time. In addition, the interactive host also includes a storage unit and a scoring unit for storing user operation data and scoring the user operation process. The invention provides a safer, more efficient and economical printing simulation system for personnel in the printing industry by simulating the real operation process of the simulation printing machine.

Description

A Printing Simulation System Based on Virtual Reality

technical field

The present invention relates to the technical field of virtual reality applications, and more specifically, to a printing simulation system based on virtual reality.

Background technique

In terms of existing technologies for printing press simulation, most technologies only focus on pictures or animation demonstrations of the printing process, which lack the interactivity of the printing process and the user experience is insufficient. Virtual reality (Virtual Reality) technology is a technology that uses computers to fully simulate the real world. Because it can create scenes similar to the real environment, it can solve the requirements of contextualization and natural interaction of learning media.

Applying virtual reality technology to printing machinery can shorten the research and development cycle, improve the performance of the whole machine, and reduce development costs. Therefore, the research and development of the printing machine interactive simulation system is helpful to the product promotion, auxiliary teaching and maintenance training of printing machinery, and will also bring unprecedented opportunities to the development of my country's printing industry.

Contents of the invention

The technical problem to be solved by the present invention is to provide a printing simulation system based on virtual reality, so that the user can conveniently operate the simulated printing machine and improve the training efficiency.

The object of the present invention is achieved through the following technical solutions:

A virtual reality-based printing simulation system is characterized in that: it includes an interactive host, a motion sensing device connected to the interactive host, and a display device; wherein,

The motion sensing device is used to sense the motion information of the human body on the operation panel in the virtual reality scene;

The interactive host includes a virtual reality modeling unit, an information conversion unit, a control unit, and an interface unit;

The virtual reality modeling unit is used to establish a virtual reality scene, which can simulate a static or dynamic model of a printing press;

The information conversion unit changes the state of the buttons on the operation panel in the virtual scene according to the action information, and converts the button state change mapping into printing machine control information;

The control unit controls the simulated printing press to perform operations according to the control information, and obtains the corresponding printing press state model; the interface unit is used to connect various devices to transmit data;

The display module is used to display the status of the simulated printing press in real time.

Further, the motion sensing device is capable of sensing at least one motion information of the human body in pressing, rotating, and pushing.

Further, the virtual reality scene can be selected as at least one model of printing presses of Heidelberg, Roland, KBA, Mitsubishi, and Komori.

Further, the information conversion unit includes information conversion for at least one of the operation panel of the paper feeder, the printing operation panel, and the delivery operation panel.

Further, the control unit includes control of at least one of the paper feeding device, positioning device, printing device, paper transfer device, water and ink delivery device, and paper delivery device of the simulated printing press.

Further, the control information includes the control information of the paper feeder and the control information of the printing unit;

The control information of the paper feeder and the control information of the printing unit include the change of at least one of the working status information, the working content information, the working mode information and the adjustment information of each component;

The working state information includes at least one of safety switch, emergency stop, start-up, and stop;

The job content information includes at least one of paper feeding, automatic production, clamp switch, and cylinder positioning;

The working mode information includes at least one of positive jog, reverse jog, acceleration, and deceleration;

Further, the interactive host also includes a storage unit and a scoring unit, the storage unit stores the normal operation data of the printing press simulation system and records and stores the user’s operation data of the printing press simulation system, the scoring unit is used to and formal operation data to score the user operation process.

The beneficial effects of the present invention are: the present invention can more simulate the real operation process of the simulated printing machine, solve the problem that hardware equipment restricts the operation of the printing machine, establish a personalized printing machine simulation system, and provide personnel in the printing industry with safer, more efficient, More economical printing simulation system.

Description of drawings

Figure 1 Schematic diagram of the virtual reality-based printing simulation system;

The components in the drawings are marked as follows: 1-motion sensing device, 2-interactive host, 21-information conversion unit, 22-control unit, 23-virtual reality modeling unit, 241-interface unit, 242-interface unit, 3- display screen;

Figure 2 is the flow chart of the operation of the printing simulation system based on virtual reality.

Detailed ways

The present invention will be further described below in combination with specific embodiments.

The structural diagram of the printing simulation system based on virtual reality is shown in Figure 1. The system mainly includes a motion sensing device 1, an interactive host 2 and a display device 3. The motion sensing device 1 and the display device 3 interact with each other through interface units 241 and 242 respectively. Host connection for data transfer.

After the system is ready, the motion sensing device 1 is used to sense the user's motion information on the operation panel in the virtual scene, such as pressing, rotating, pushing and pulling, etc. The operation panel includes the paper feeder operation panel, printing operation panel, delivery operation panel, etc. .

The interactive host 2 includes a virtual reality modeling unit 23 , an information conversion unit 21 , a control unit 22 , and interface units 241 and 242 .

The virtual reality modeling unit 23 builds a three-dimensional virtual printing machine model, designs the printing machine motion animation, creates the printing machine interface UI and the system menu UI; uses Maya braking 3D animation software to design the 3D model in this embodiment, and uses Photoshop to design the virtual scene. Button section on the operation panel. The virtual reality modeling unit 23 can select the virtual reality scene as one or more types of printing presses of Heidelberg, Roland, KBA, Mitsubishi and Komori.

The information conversion unit 21 identifies whether the action causes the state change of the button on the operation panel. If the button state is in the pressed state, it will generate corresponding control information. The control information includes the control information of the paper feeder and the control information of the printing unit. The information type includes the change of at least one of the working status information, the working content information, the working mode information and the adjustment information of each component. Working status information includes at least one of safety switch, emergency stop, start-up, and parking; work content information includes at least one of paper feeding, automatic production, plate clamp switch, and plate cylinder positioning; working mode information includes punctuality At least one type of information in motion, anti-jog, acceleration, and deceleration;

The control unit 22 controls the analog printing machine to perform corresponding operations according to the control information, such as the control of at least one of the paper feeding device, positioning device, printing device, paper feeding device, water and ink feeding device, and paper delivery device, and obtains the corresponding The motion animation is transmitted to the display device 3 through the interface unit 242 .

The user can repeatedly use the motion sensing device 1 to select the operation panel and operate it. The information conversion unit 21 judges the state change of the button on the corresponding operation panel to generate control information. The motion animation of the printing press is transmitted to the display device 3 in real time, so that the user can intuitively and more realistically simulate the operation process of the printing press.

In addition, the interactive host also includes a storage unit and a scoring unit: the storage unit pre-stores the normal operation data of the printing press simulation system, and when the user operates the printing press simulation system, it records and stores the user’s operation data on the printing press simulation system; the scoring unit By comparing the normal operation data and the user's operation data, the user's operation process is scored according to the grade. The scoring mechanism can facilitate the operator to understand his own training situation, which is conducive to the improvement of the operator's level of operation of the printing machine.

Then, in conjunction with Fig. 2, the flow of operation of the user using the printing press simulation system is described in detail:

After the system is ready, if the virtual reality scene in the system is Heidelberg, Roland, KBA, Mitsubishi, Komori and other models, the user can generate motion information on the system operation interface through the motion sensing device 1, such as pressing, rotating, pushing and pulling, etc. , choose to display the corresponding virtual scene; the operation panel includes a paper feeder operation panel, a printing operation panel, and a delivery operation panel, and the user selects and displays the corresponding operation panel through the motion sensing device 1; the user selects and presses the operation panel through the motion sensing device 1 The information conversion unit 21 identifies whether the action causes the state of the button on the operation panel to change. If the button is in the pressed state, it will generate corresponding control information. The control information includes the control information of the paper feeder and the control of the printing unit. information, etc., the type of control information includes the change of at least one of the working status information, the working content information, the working mode information and the adjustment information of each component. Working status information includes at least one of safety switch, emergency stop, start-up, and parking; work content information includes at least one of paper feeding, automatic production, plate clamp switch, and plate cylinder positioning; working mode information includes punctuality At least one type of information in motion, anti-jog, acceleration, and deceleration; the control unit 22 controls the analog printing machine to perform corresponding operations according to the control information, such as paper feeding device, positioning device, printing device, paper feeding device, water and ink delivery device 1. Control at least one device in the paper delivery device, obtain the corresponding motion animation, and transmit it to the display device 3 through the interface unit 242; and transmit the user operation data to the storage unit of the interactive host for recording and saving.

According to the present invention, the user can experience the real operation process of the simulated printing machine, solve the problem of hardware equipment limiting the operation of the printing machine, and establish a personalized printing machine simulation system.

Claims (7)

1. A printing simulation system based on virtual reality, characterized in that: comprising an interactive host, a motion sensing device connected to the interactive host, and a display device; wherein, The motion sensing device is used to sense the motion information of the human body on the operation panel in the virtual reality scene; The interactive host includes a virtual reality modeling unit, an information conversion unit, a control unit, and an interface unit; the virtual reality modeling unit is used to establish a virtual reality scene, which can simulate a static or dynamic model of a printing press; the information conversion unit According to the action information, the state of the button on the operation panel in the virtual scene is changed, and the button state change is mapped into the printing machine control information; the control unit controls the simulated printing machine to perform operations according to the control information, and obtains the corresponding printing machine state model; The interface unit is used to connect various devices to transmit data; The display module is used to display the status of the simulated printing press in real time. 2 . The printing simulation system based on virtual reality according to claim 1 , wherein the motion sensing device is capable of sensing at least one motion information of the human body in pressing, rotating, and pushing. 3. A printing simulation system based on virtual reality according to claim 1, characterized in that: said virtual reality scene can be selected as at least one of Heidelberg, Roland, KBA, Mitsubishi and Komori brand printing machines model. 4. A printing simulation system based on virtual reality according to claim 1, characterized in that: the information conversion unit includes at least one operation panel among the paper feeder operation panel, the printing operation panel, and the delivery operation panel information conversion. 5. A printing simulation system based on virtual reality according to claim 1, characterized in that: said control unit includes a paper feeding device, a positioning device, a printing device, a paper feeding device, a water feeding device for the simulated printing machine Control of at least one of the inking device and delivery device. 6. A printing simulation system based on virtual reality according to claim 1, characterized in that: said control information includes the control information of the paper feeder and the control information of the printing unit; The control information of the paper feeder and the control information of the printing unit include the change of at least one of the working status information, the working content information, the working mode information and the adjustment information of each component; The working state information includes at least one of safety switch, emergency stop, start-up, and stop; The job content information includes at least one of paper feeding, automatic production, clamp switch, and cylinder positioning; The working mode information includes at least one of forward jogging, reverse jogging, acceleration and deceleration. 7. A printing simulation system based on virtual reality according to any one of claims 1-6, characterized in that: the interactive host also includes a storage unit and a scoring unit, and the storage unit stores the printing press simulation system The normal operation data and the user's operation data on the printing press simulation system are recorded and stored, and the scoring unit is used to score the user's operation process according to the user operation data and the normal operation data.