KR20190028062A - Virtual reality based drilling device - Google Patents

Abstract

The present invention relates to a virtual reality-based drilling device for improving a user′s skill level in performing implant procedures. More specifically, the drilling device allows the user to perceive the structure of the oral cavity of a patient in a virtual space and to experience drilling for planting an implant. According to the present invention, the drilling device comprises: a drilling device; a motion sensor module; a motion control unit including a microcontroller unit (MCU); a control device; and an implementation device electrically connected to the control device to provide a virtual environment based on motion data received therefrom.

Description

[0001] The present invention relates to a virtual reality based drilling device,

The present invention relates to a virtual reality-based drilling device, and more particularly, to a virtual reality-based drilling device for virtual reality-based drilling, which enables a drilling experience to grasp a patient's oral structure in a virtual space, Device.

In general, implants represent a substitute that can replace the human body in the medical field. Implants used as a treatment method of dentistry include a fixture made of titanium or the like after the extraction and fix abutment and crown to replace natural tooth to be.

Implant placement including fixtures varies from patient to patient because of the location, depth and orientation of the implant, depending on various factors such as the patient's tooth condition and alveolar bone condition. Once the position, depth and direction of the implant are determined, the alveolar bone is drilled accordingly.

The alveolar bone drilling task is a task that involves many difficulties not only for the novice but also for the experienced. In the past, the oral cavity structure of the patient was identified through the plaster model or panoramic photograph of the practitioner, and most of the failure factors were caused by the inappropriate placement And poor drilling work.

In addition, due to the introduction of various new products of the implant manufacturers, there is a problem that a large amount of training cost is required for the training and the training required for the implant treatment.

Korean Patent Laid-Open Publication No. 10-2011-0135323, a virtual surgical apparatus for dental treatment, a method therefor, and a wafer fabrication method using the same.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a virtual reality-based drilling device capable of improving implant proficiency by providing a virtual experience to a practitioner through drilling through a VR will be.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, a virtual reality-based drilling device according to a preferred embodiment of the present invention is a drilling device including a VR device for providing a virtual reality, Drilling devices; A motion sensor module electrically connected to the drilling device to recognize motion of the drilling device to generate motion data; An operation control unit including a microcontroller unit (MCU) for controlling the operation of the drilling device; The motion control unit is electrically connected to the motion sensor module, receives the motion data, and transmits the received motion data to the control unit through near field wireless communication. The motion control unit is electrically connected to the control unit, And an implementation device for providing a virtual environment based on the virtual environment.

According to a preferred embodiment, the drilling device includes an RPM control button and an operation button of a rotary motor, and has a haptic function to give the user a sense of motion.

According to a preferred embodiment, the motion sensor module comprises a geomagnetic image sensor, an acceleration or a gyro sensor.

According to a preferred embodiment, the implementing device includes a position measuring sensor for sensing position information of the implementing device and generating position data, and the position data of the virtual device, .

As described above, the virtual reality-based drilling device according to the present invention has an advantage that it can accurately determine the oral structure of the patient and can determine the fixture and determine the placement posture.

Further, since the present invention can directly visualize the procedure information, it is easier to establish a placement plan.

In addition, in the present invention, by drilling experience through VR, the skill of the practitioner is improved and safe and accurate operation is performed to the patient.

In addition, in the present invention, by experiencing various new products of the implant maker, it is possible to reduce costs for training and practice.

BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a block diagram of a drilling device according to a preferred embodiment of the present invention; FIG.
2 is a schematic diagram of a virtual reality based drilling device and peripheral device in accordance with a preferred embodiment of the present invention.
3 is a system flow diagram for drilling device operation in accordance with a preferred embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described hereinafter in conjunction with the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. &Quot; and / or "include each and every combination of one or more of the mentioned items. ≪ RTI ID = 0.0 >

The terminology used herein is for the purpose of illustrating embodiments and is not intended to be limiting of the present invention. In the present specification, the singular form includes plural forms unless otherwise specified in the specification. The terms " comprises "and / or" comprising "used in the specification do not exclude the presence or addition of one or more other elements in addition to the stated element.

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs. Also, commonly used predefined terms are not ideally or excessively interpreted unless explicitly defined otherwise.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a configuration diagram of a drilling device according to a preferred embodiment of the present invention.

Referring to FIG. 1, the drilling device 20 includes a rotation motor 22, a motion sensor module 24, and an operation control unit 26.

A rotating motor 22 is included in the upper end of the drilling device 20,

The drilling device 20 includes a control button that can be operated by a user to move freely and can be used in conjunction with an on / off button and a VR in proximity to a handle, and a button for controlling the RPM of the rotary motor 22 do.

The motion of the drilling device 20 can be recognized by an internal motion sensor module 24, which includes a geomagnetic image sensor and an acceleration sensor or gyro sensor.

The motion sensor module 24 can measure the posture and operation information of the drilling device 20, and this information is transmitted to the microcontroller unit (MCU) in the operation control unit 26.

The controller 30 provides the device attitude and operation information through the operation control unit 26 and generates a haptic function by receiving a signal generated according to the interaction between the virtual images, To feel the vibration and to feel the reality.

2 is a schematic diagram of a virtual reality-based drilling device and peripheral device in accordance with a preferred embodiment of the present invention.

Referring to FIG. 2, the drilling device 20 includes an implementing device 10, a position measuring sensor 12, a drilling device 20, and a control device 30.

The implementation device 10 includes a display for outputting a virtual reality, and a position measurement sensor 12 is positioned adjacent to the implementation device 10. [

The position measuring sensor 12 includes an acceleration sensor or a gyro sensor, measures the movement and position of the operator, and transmits the measured data to the controller 30.

The control device 30 receives the position and operation information of the user and the drilling device 20 in the operation control part 26 in the position measurement sensor 12 and the drilling device 20, The operation of the virtual image can be changed based on the information and output to the display in the implementing device 10. [

Also, the RPM value measured by the drilling device 20 is transmitted to the implementing device 10 through the control device 30 so that the user can grasp the RPM of the rotating motor.

When the virtual image outputted in the display and the virtual drilling device interact with each other, the haptic function is implemented by sending an electrical signal to the operation control unit 26 in the drilling device 20 to make the user feel the motion feeling.

The control device 30 includes a drilling kit, device data, and patient oral data, and the user can select and implement the desired device and data on the display.

It can be implemented on the display through the data in the control device 30, so that it is possible to precisely grasp the oral structure of the patient and to determine the precise placement position and posture.

Further, the new device of the implant manufacturer can also store data in the control device 30 through 3D modeling, and can be implemented in a virtual environment when necessary.

The virtual drilling device image output in the display at this time is not limited.

3 is a system flow diagram for operation of a drilling device, in accordance with a preferred embodiment of the present invention.

Referring to FIG. 3, a virtual reality-based drilling device according to a preferred embodiment of the present invention includes a step S10 of checking 3D scanning data, a step S20 of drilling a gum bone according to a placement plan, Therefore, the operation tool selection step S30, the step S40 of comparing and drilling the RPM values in conjunction with the VR interface, and the step S50 of placing the fixture and abutment.

The 3D scanning data checking step (S10) is a step of confirming the 3D scanning of the patient's teeth and the gums through visualization so that the actual placement plan can be established by specifying the placement position and angle of the implant in consideration of the patient's condition.

In the gum bone drilling step (S20), the gum bone is drilled according to the placement plan, and it is determined whether the result of the operation performed by the practitioner is the same as the result of the placement plan.

In the selection of the surgical tool (S30), a step of selecting a surgical tool to place the fixture and abutment, respectively, is compared with the RPM value suitable for the operation and the RPM value of the rotary motor 22 of the drilling device, An appropriate drilling step (S40) is carried out as it is displayed on the display of the implementing device (10).

The practitioner can visually observe the operation procedure and can perform the placement position and the angle as well as the fixation and the abutment placement step S50 through the repeated training.

A problem occurring during this process can be passed through the control device 30 through the operation buttons provided on the drilling device 20 to all the steps including before the occurrence of the trouble, and it is possible to perform it repeatedly through this process.

Further, the patient data and the virtual drilling device data registered in the control device 30 can be implemented at any time by the user.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

10: Implementation device
12: Position sensor
20: Drilling device
22: Rotary motor
24: Motion sensor module
26:
30: Control device

Claims (4)

1. A drilling device comprising a VR device for providing a virtual reality,
A drilling device including a rotary motor and provided with an operation button;
A motion sensor module electrically connected to the drilling device to recognize motion of the drilling device to generate motion data;
An operation control unit including a microcontroller unit (MCU) for controlling the operation of the drilling device;
The operation control unit is electrically connected to the motion sensor module, receives the motion data, and transmits the received motion data to a controller through short-range wireless communication
And a virtual environment-based drilling device for providing a virtual environment based on the received motion data, the virtual environment being electrically connected to the control device.
The method according to claim 1,
Wherein the drilling device includes an RPM control button and an operation button of a rotary motor and has a haptic function to allow the user to feel the movement feeling.
The method of claim 1, wherein
Wherein the motion sensor module comprises a geomagnetism image sensor, an acceleration or a gyro sensor.
The method according to claim 1,
The apparatus includes a position measuring sensor for detecting position information of the implementing apparatus and generating position data, and the movement of the user and the motion of the virtual image outputted to the implementing apparatus are made identical through the position data Based drilling device.

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