KR102149118B1 - Drone manufacturing method by laser cutting - Google Patents

Abstract

The present invention relates to a drone manufacturing method using laser cutting, manufacturing a drone through a drone manufacturing kit, wherein a drone manufacturing kit using laminated paper is for the drone manufacturing kit. According to the present invention, students directly control a drone manufactured by using a drone manufacturing kit through coding, and can operate the drone through a smartphone application, which can lead to an increased interest level and an enhanced learning effect. Moreover, the structure of a drone manufactured of corrugated cardboard which is laminated paper is simple and students or ordinary people can easily make the drone while understanding the structure well, a manufacturing cost is low due to the use of corrugated cardboard, which is laminated paper, an accident caused by fragments produced from damage can be prevented and the drone can be eco-friendly. Also, since laminated paper is cut by laser cutting, a cut part can be cut with smooth precision so edge and hole parts can have excellent quality. The laser cutting of the present invention can bring about a remarkable effect which can cut a very precise shape and hole even when a component is quite large or small.

Description

Drone manufacturing method by laser cutting}

The present invention relates to a method of manufacturing a drone by laser cutting, and in more detail, students can directly control a drone manufactured using a drone manufacturing kit through coding, and can be controlled by a smartphone app. Increases and the learning effect increases,

In addition, the structure of the drone made of paper paper, corrugated paper, and wood is simple, and students and the general public can easily make it and understand the structure well, and the production cost is inexpensive because it is used in paper paper, corrugated paper, and wood. It can prevent safety accidents caused by debris from poems, and is environmentally friendly.

In addition, since the paper is cut by laser cutting in the present invention, it is cut with precision, and the quality of the edges and holes is excellent.

It relates to a method of manufacturing drones by laser cutting that can cut very detailed shapes and holes even if the parts are very large or small when using the laser cutting method.

In general, drones are widely used in real life such as disasters and traffic, and methods for manufacturing them have been developed and are designated as compulsory education for coding in elementary, middle, and high schools.

As an example, Unexamined Patent Publication No. 10-2017-0120802 discloses a body lower plate piece, a body upper plate piece, a plurality of wing support plate pieces, a plurality of motor support pieces, a plurality of upper plate support pieces, and a battery case piece. Preparing a prefabricated kit including a wooden board, a plurality of propellers, a drone board, a battery, and a plurality of motors; The lower part of the body is provided with a groove in which a piece of the battery case is inserted on the lower surface, and the lower part of the body including a blade part which is radially protruding from the center part and a blade part having a first motor insertion hole at the end part is removed from the wooden board. Remove the blade support plate piece having the second motor insertion hole having the same diameter as the first motor insertion hole from the wooden board, so that the first motor insertion hole and the second motor insertion hole coincide with the upper surface of the blade portion of the body lower plate piece. Adhering the wing support plate pieces; A piece of motor pedestal having a motor support hole having a diameter smaller than that of the first motor insertion hole is removed from the wooden board, and the first motor insertion hole and the motor supporting hole are concentrically attached to the lower surface of the blade portion of the lower plate of the body. Step to do; Prepare the lower body plate fixed by inserting the upper plate support with a pair of protrusions into the groove provided in the wing support plate piece, and attach the wing support plate piece to the lower surface of the body upper plate in the same manner as the body lower plate. Making the insertion hole coincide with the fourth motor insertion hole of the blade support plate; Preparing a battery case by tearing off a piece of the battery case from the wooden board and assembling and bonding it into a case shape; Mounting the drone board to the lower plate of the body, inserting the motor into the first motor insertion hole and the second motor insertion hole, but mounting the lower end of the motor to be in close contact with the motor support hole of the motor support; While inserting the protrusion of the upper plate support into the groove provided in the wing support plate coupled to the upper wing of the body, insert the motor into the 3rd motor insertion hole of the upper body plate and the 4th motor insertion hole of the wing support plate to couple the body upper plate to the lower body plate. Step to do; And there is disclosed a method for manufacturing a prefabricated drone kit made of wood, comprising the step of coupling the battery case to the lower plate of the body.

Registered Patent Publication No. 10-1764850 includes a sensor unit comprising a plurality of sensors, a driving unit connected to the sensor unit and operated by detection of the sensor unit, and connected to the sensor unit and the driving unit, according to a coded program, A control unit that receives a detection signal from the sensor unit and operates the driving unit, a communication unit connected to the control unit to perform a transmission/reception function, a PID control aircraft connected to the control unit and capable of PID control, and a drone controlled through the communication unit And, a kit for training a drone, comprising a joystick connected to the control unit to control the PID control aircraft and the drone is disclosed.

However, drones (coding) are currently mostly foreign-imported coding products made of plastic, which poses a safety and health hazard during assembly and operation, and the conventional drone production kit is made of rigid materials (wood, iron). Because of this, the unit cost is high, and when the drone is damaged, it can lead to a safety accident due to debris that comes out, and the complicated structure makes it difficult to manufacture a drone.

In addition, it is inconvenient for students to directly code using a drone production kit, and it is difficult for students to control the created drone through direct coding, so there is a disadvantage that there is little interest in drones and the learning effect is low.

In addition, since the control must be controlled by a manipulator, it is inconvenient to use and difficult to manipulate.

In addition, since the paper is cut with a knife, the cut part is rough, there is a lot of material waste, and the working time is long.

Therefore, the present invention was conceived to solve the above problems, and educate students on the whole of aviation principles and future science and technology through paper drone manufacturing education, and in particular, the science hidden therein through assembly and flight practice of paper drones. It is intended to provide a method of manufacturing drones by laser cutting that aims to improve the quality of drone education that allows people to discover basic principles.

In addition, the structure of the drone made of paper-laminated corrugated paper is simple, students and the general public can easily make it and understand the structure well, and the production cost is inexpensive by using paper-laminated corrugated paper, and it is safe from debris generated when damaged. Accidents can be prevented and environmentally friendly, and paper paper is cut by laser cutting, so the quality of the edges and holes is excellent because it is cut with precision, and if you use the laser cutting of the present invention, the parts are very detailed, even if they are very large or small. It is intended to provide a method of manufacturing drones by laser cutting that can cut and cut holes.

The present invention relates to a method of manufacturing a drone by laser cutting, wherein a drone is manufactured using a drone manufacturing kit, and the drone manufacturing kit is a drone manufacturing kit using paper paper, and the paper paper is laser cut. It is characterized by being cut.

Therefore, the present invention has a remarkable effect of increasing interest and increasing learning effects because students can directly control a drone produced using a drone production kit through coding and control it by a smartphone app.

In addition, the structure of the drone made of paper-laminated corrugated paper is simple, students and the general public can easily make it and understand the structure well, and the production cost is inexpensive by using paper-laminated corrugated paper, and it is safe from debris generated when damaged. It can prevent accidents and has a remarkable effect of being environmentally friendly.

And in the present invention, since the paper is cut by laser cutting, the cutting part is cut with smooth precision, and the quality of the edges and holes is excellent. When using the laser cutting of the present invention, the part is very detailed, even if the part is very large or small. It has a remarkable effect that it can cut holes and holes, and can display text or pictures on the surface of paper, increase satisfaction and creativity that can be produced with various types of products, and mass-produce at low prices.

1 is a plan view of a drone that has been assembled according to the present invention
Figure 2 is a bottom view of Figure 1
3 is a view of a frame made of paper according to the present invention

The present invention relates to a method of manufacturing a drone by laser cutting, wherein a drone is manufactured using a drone manufacturing kit, and the drone manufacturing kit is a drone manufacturing kit using paper paper, and the paper paper is laser cut. It is characterized by being cut.

In addition, the laser cutting is characterized in that it includes those used to cut edges and holes.

The present invention will be described in detail with reference to the accompanying drawings as follows.

1 is a plan view of a drone assembled according to the present invention, FIG. 2 is a bottom view of FIG. 1, and FIG. 3 is a view of a frame made of paper according to the present invention.

In the present invention, a drone is manufactured using the drone manufacturing kit, and the manufactured drone is controlled, but a motor that operates the wings is controlled. The motor is controlled by a control unit, and the control unit controls on/off of the motor and control of the motor rotation speed.

The control unit is installed on the body of the drone, and the control unit is connected to the motor through wired or wireless communication.

The motor is a step motor that can be reversed.

Each frame is manufactured by laser cutting the paper of the present invention. The frames are the frontmost horizontal frame, the frontmost vertical frame, the front vertical frame, the center frame, the rear vertical frame, the rearmost vertical frame, the rearmost horizontal frame, and the leftmost vertical frame, the left vertical frame, and the right vertical frame in the left and right directions. It is divided into a frame and the rightmost vertical frame, and is assembled in a grid shape by a coupling groove formed in each frame.

The front left side motor installation space is formed by the frontmost horizontal frame, the frontmost vertical frame, the leftmost vertical frame, the left vertical frame, and the front motor space vertical plate. An installation space for the front right motor is formed by the frontmost horizontal frame, the frontmost vertical frame, the rightmost vertical frame, the right vertical frame, and the front motor space vertical plate. An installation space for the rear left motor is formed by the rearmost horizontal frame, the rearmost vertical frame, the leftmost vertical frame, the left vertical frame, and the rear motor space vertical plate. An installation space for the rear right motor is formed by the rearmost horizontal frame, the rearmost vertical frame, the rightmost vertical frame, the right vertical frame, and the rear motor space vertical plate.

A motor is installed in the motor space, and a blade is installed on the motor shaft of the motor.

The frontmost vertical frame, the front vertical frame, the rear vertical frame, and the leftmost vertical frame, the left vertical frame, the right vertical frame, and the rightmost vertical frame are assembled in a grid shape by means of a coupling groove.

In addition, when explaining the installation of the battery that supplies power to the motor, a pcb substrate as a control unit is installed in the space between the frontmost vertical frame and the rearmost vertical frame and between the right and left vertical frames, and a rectangular substrate is installed on the upper side of the pcb substrate. The battery is installed. For fixing the battery, the central frame is fixed across the upper surface of the battery, and is joined by a coupling groove on the left vertical frame, left vertical frame, right vertical frame, and rightmost vertical frame.

In particular, in the present invention, a drone is manufactured using a drone manufacturing kit, but the drone manufacturing kit uses a drone manufacturing kit using paper paper. The paper paper is cut by laser cutting.

The laser cutting includes those used to cut edges and holes.

Therefore, the precision and edge quality obtained by laser cutting are superior to conventional cutting methods because the beam is not worn during the cutting process.

Laser cutting allows you to cut very detailed shapes and holes, even if the parts are very large or small.

In the present invention, a user conveniently controls a drone manufactured using a drone manufacturing kit using a smartphone app.

In addition, the control of the drone controls the speed of the motor.

A control unit is installed in the drone body, and a wireless communication module is installed in the body to communicate with a smartphone.

The smartphone is equipped with an input means for controlling the drone, and when the user inputs the motor rotation speed through the input means, a signal is input to the control unit of the drone through wireless communication, and the control unit changes the rotation speed of the motor. It is to control the flight speed of the drone.

The input means is a conventional button or a touch screen.

In addition, the speed of the drone is displayed on a screen that is an output means on the smartphone.

In the present invention, the flight speed corresponding to the weather is stored in the memory of the smartphone, so when a user finds today's weather from the weather data displayed on the smartphone and inputs it through an input means, the controller You can change the rotation speed of the motor by selecting the flight speed of the motor from the memory.

The present invention can be used in a coding education system using a drone manufacturing kit, so that a drone is manufactured using the drone manufacturing kit, and the manufactured drone is controlled, but a motor that operates a wing is controlled, and the motor is a control unit. Controlled by, the controller controls the on-off of the motor and control of the motor rotation speed.

Therefore, the present invention has a simple structure, makes it easy for students and the general public to understand the structure well, uses corrugated cardboard to make the production cost inexpensive, prevents safety accidents caused by debris from damage, and has a remarkable environmentally friendly effect. There is.

Therefore, the present invention has a remarkable effect of increasing interest and increasing learning effects because students can directly control a drone produced using a drone production kit through coding and control it by a smartphone app.

1: frontmost horizontal frame, 2: frontmost vertical frame,
3: front vertical frame, 4: center frame,
5: rear vertical frame 6: rearmost vertical frame
7: the rearmost horizontal frame 8: the leftmost vertical frame
9: left vertical frame 10: right vertical frame
11: rightmost vertical frame 12: motor space vertical plate
20: motor 30: battery
40: wing

Claims (2)

In the drone production method using a drone production kit, the drone production kit is a drone production kit using paper paper, and the paper paper paper is cut by laser cutting.
Controlling the manufactured drone, but controlling a motor that operates the wings, the motor is controlled by a control unit, the control unit controls the on-off of the motor and control of the motor rotation speed, the control unit is the body of the drone It is installed in the motor and is connected to the motor through wired or wireless communication, and the motor is a step motor capable of forward and reverse, and each frame is manufactured by laser cutting the paper paper, and the frames are the frontmost horizontal frame, the frontmost vertical frame, and the front It is divided into vertical frame, center frame, rear vertical frame, rearmost vertical frame, rearmost horizontal frame, and left-right vertical frame, left vertical frame, right vertical frame, and right-most vertical frame. It is assembled in a grid shape by the coupling groove, and the front left motor is installed by the front horizontal frame, the front vertical frame and the leftmost vertical frame, the left vertical frame, and the front motor space vertical plate, and the front horizontal frame is , The front-right motor is installed space by the front-most vertical frame, the right-most vertical frame, the right vertical frame, and the front motor space vertical plate, and the rear-most horizontal frame, the most rear-most vertical frame and the left-most vertical frame, and the left vertical frame , The rear left motor is installed by the rear motor space vertical plate, and the rear right motor is controlled by the rearmost horizontal frame, the rearmost vertical frame and the rightmost vertical frame, the right vertical frame, and the rear motor space vertical plate. An installation space is formed, and a motor is installed in the motor space, and blades are installed on the motor shaft of the motor, and the frontmost vertical frame, the front vertical frame, the rear vertical frame, and the leftmost vertical frame on the rearmost vertical frame, and the left vertical frame are The frame, the right vertical frame, and the rightmost vertical frame are assembled in a grid shape by the coupling groove,
In the space between the frontmost vertical frame and the rearmost vertical frame, and between the right vertical frame and the left vertical frame, a pcb substrate as a control unit is installed, and a battery is installed on the pcb substrate, and the central frame covers the upper surface of the battery for fixing the battery. It is fixed across, but is joined by a coupling groove on the leftmost vertical frame, left vertical frame, right vertical frame, and rightmost vertical frame,
A user conveniently controls a drone manufactured using the drone production kit by a smartphone app, and the control of the drone is to control the speed of a motor, a control unit is installed on the drone body, and wireless communication is provided on the body. A module is installed to communicate with a smartphone, and an input means for controlling the drone is installed in the smartphone, and when the user inputs the motor rotation speed through the input means, a signal is input to the controller of the drone by wireless communication. , The controller controls the rotational speed of the motor to be variable to control the flight speed of the drone,
The speed of the drone is displayed on the screen, which is an output means, on the smartphone, and the flight speed suitable for the weather is stored in the memory of the smartphone, so that the user searches for today's weather from the weather data displayed on the smartphone and inputs the input means. When input through, the control unit selects the flight speed of the drone corresponding to the corresponding weather from the memory and changes the rotation speed of the motor. delete

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