KR102098890B1 - The Drone controlled by scale - Google Patents

Abstract

The present invention relates to a drone that is a flight chain capable of flying and manipulating by induction of radio waves without a pilot, and more specifically, understanding the user's music by allowing the drone to automatically move up and down according to music such as children's songs. Along with, it relates to a scale-driven drone that can induce a user's interest in coding using a scale for realizing the up and down movement of the drone,
The musical scale driving drone according to the present invention includes a main body portion provided at the center, and a main body frame formed with a plurality of supports protruding at a predetermined length around the main body portion; A propeller propulsion unit formed at a protruding end of the support which is formed including a propeller and a drive motor that receives the drive control signal from the main body and rotates the propeller, and protrudes at a predetermined length from the main body; A controller provided outside to control the operation of the driving motor through wireless signal transmission and reception with the main body; A drone configured to include: a sound acquisition unit provided inside the controller to receive external sound; A scale acquiring unit which is provided inside the controller to extract a predetermined sound source from external sounds received through the sound acquisition unit, and extracts each scale again from the extracted sound source; And a drive control unit wirelessly transmitting the drive control signal to the main body unit to control the number of revolutions of the drive motor through each of the scales extracted by the scale acquisition unit. It is formed, and the main body is characterized in that the drone is moved upward or downward by controlling the number of revolutions of the drive motor through the drive control signal according to each of the scales wirelessly received from the drive control unit.

Description

The Drone controlled by scale

The present invention relates to a drone that is a flight chain capable of flying and manipulating by induction of radio waves without a pilot, and more specifically, understanding the user's music by allowing the drone to move up and down automatically in accordance with music such as children's songs. In addition, the present invention relates to a tone-driven drone capable of inducing a user's interest in coding using a scale for realizing up and down movement of the drone.

A drone is an unmanned air vehicle that can be remotely controlled by radio waves without being directly on board. Drones, unlike ordinary aircraft, do not have space and safety devices for pilots, so they can be miniaturized and lightened, and used for reconnaissance for information gathering and reconnaissance in places where human access is difficult, or for various purposes. In particular, as small-scale drones are being used these days, it is also used as a hobby tool for ordinary people.

Conventional drones are provided with a plurality of propellants including a body constituting a skeleton of an air vehicle, a propellant support frame that protrudes radially from the body, and a motor directly connected to the propellant support frame and rotating a blade at high speed. The drone is controlled to fly and remotely through wireless transmission and reception with a controller provided separately outside the drone.

When the drone is adjusted using the up, down or left and right adjustment levers provided in the conventional external controller, even if the lever is finely adjusted, the drone's flight movement is large, and when flying in a narrow indoor space, there is a risk of collision and fall. There is a problem that a child, etc., who is unfamiliar with lever control, has difficulty in directly controlling the drone, and a beginner who is new to the drone takes a lot of time to skillfully adjust the drone, and thus has a problem of easily losing interest in the drone. .

The present invention has been derived to solve the above problems, so that even in a small indoor space, it is possible to safely enjoy a drone flight without the risk of collision or falling, and even children unfamiliar with lever control, the musical scale and the image of the drone, To improve the understanding of the coding using the scale to implement the lower motion, and also to easily control the drone.

In addition, it creates interest in flying drones, so that even beginners who are new to drones can enjoy flying drones for a long time.

In one embodiment of the present invention for solving the above-mentioned problem, the main body portion is provided in the center, and a plurality of supports around the main body portion is formed to protrude a predetermined length at a predetermined length and a body frame; A propeller propulsion unit formed at a protruding end of the support, which is formed by including a propeller and a drive motor that receives the drive control signal from the main body and rotates the propeller, and protrudes from the main body to a predetermined length; A controller provided outside to control the operation of the driving motor through wireless signal transmission and reception with the main body; A drone configured to include: a sound acquisition unit provided inside the controller to receive external sound; A scale acquiring unit which is provided inside the controller to extract a predetermined sound source from external sounds received through the sound acquisition unit, and extracts each scale again from the extracted sound source; And a drive control unit wirelessly transmitting the drive control signal to the main body unit to control the number of revolutions of the drive motor through each of the scales extracted by the scale acquisition unit. It is formed, and the main body portion controls the number of revolutions of the drive motor through the drive control signal according to each of the scales wirelessly received from the drive control portion to move the drone upward or downward. Provide drones.

In the scale-driven drone according to one embodiment of the present invention, the sound acquisition unit is provided with an external sound source device connection port for receiving a sound source from an external sound source storage device, and the sound scale acquisition unit is the sound source received through the sound acquisition unit Each scale can be extracted from

Preferably, an audio output unit provided in the controller or in the main body, receiving each of the scales through the drive control unit and outputting each of the scales to the outside; It may be formed by further including.

The scale-driven drone according to the present invention can safely enjoy drone flight even in a small indoor space without the risk of collision or fall, and even children unfamiliar with lever control can realize the musical scale and movement of the drone up and down. While improving your understanding of scale-based coding, you can easily control drones,

In addition, by inducing interest in flying drones, even beginners who are new to drones can enjoy flying drones for a long time.

1 is a system configuration diagram showing a scale-driven drone according to the present invention.

Hereinafter, embodiments of the present invention in which the above object can be specifically realized will be described with reference to the accompanying drawings. In describing the embodiments, the same name and code are used for the same configuration, and additional descriptions accordingly are omitted below.

1 is a system configuration diagram showing a scale-driven drone according to the present invention, the scale-driven drone according to the present invention is provided with a main body portion at the center, and a plurality of supports are formed to protrude at a predetermined length around the main body portion at predetermined intervals. A main body frame; A propeller propulsion unit formed at a protruding end of the support, which is formed by including a propeller and a drive motor that receives the drive control signal from the main body and rotates the propeller, and protrudes from the main body to a predetermined length; A controller provided outside to control the operation of the driving motor through wireless signal transmission and reception with the main body; In the drone configured to include, as shown in FIG. 1, largely, a sound acquisition unit provided inside the controller to receive external sound, and provided inside the controller to extract a sound source and a scale from the external sound It is formed by including a sound scale acquisition unit and a drive control unit which is connected to the main body by wireless communication and controls the rotation speed of the drive motor through the sound scale.

As shown in FIG. 1, the sound acquisition unit is provided inside the controller to receive external sound. In one embodiment, a microphone is built in to receive external sound, and the received external sound is converted into an electrical signal and output.

As shown in FIG. 1, the scale acquiring unit is provided inside the controller together with the sound acquiring unit, and filters external noise and noise from an electrical signal for external sound converted and input through the sound acquiring unit, thereby generating a predetermined sound source. And extracting each scale again from the extracted sound source.

In one embodiment, when a user generates a noise of a specific size in a place to control a drone, after measuring or estimating a decibel (dB) for the sound source, as shown in FIG. 1, through a user setting unit A specific decibel range to be recognized as a sound source may be input, and the sound scale acquisition unit extracts only sounds belonging to a specific decibel range received from a user from among external sounds received as a sound source, and filters the remaining decibel range sounds. Each scale roll is again extracted according to the frequency according to each scale from the sound source.

As shown in FIG. 1, the driving control unit wirelessly transmits the driving control signal to the main body unit to control the number of revolutions of the driving motor through each of the musical scales extracted from the musical scale acquisition unit. Due to the high and low altitude changes due to the change in the rotational speed of the drive motor, the characteristics of the drone moving upward or downward as a normal swing, in the case of the drone according to the present invention, the automatic hopper function for maintaining a constant altitude Equipped so that the drone can maintain a constant altitude at the same rotational speed of the drive motor corresponding to the same scale.

The drive control unit, each of the number of revolutions corresponding to each scale, such as degrees, les, me, waves, sol, la, poetry, degrees, is set and stored in advance by the user through the user setting unit before operation, and the For each scale extracted from the scale acquisition unit, the number of rotations of the drive motor corresponding to each scale set in advance from the user is wirelessly transmitted to the main body, and each rotation of the drive motor corresponding to each scale The main body unit, which receives the number wirelessly, outputs a drive control signal for rotationally driving at a rotational speed corresponding to each scale with the driving motor. The drive motor rotates at a predetermined number of revolutions according to the drive control signal received from the main body to move the drone up or down, and after the drone is moved up or down, it responds to each scale through an automatic hopper function. It will maintain a predetermined altitude.

It is a predetermined sound source that will be used to adjust the flight of the drones. It is preferable to use a fluctuation in which each scale is monotonous and less fluctuations in each scale than a classic or classical music that changes its scale quickly and variously. It is rotated with the number of rotations of the driving motor corresponding to each scale of the fluctuation, and is maintained at a predetermined altitude through automatic hopper, so that the change in the movement of the drone can be clearly seen from the outside, and induce interest in drone flight It will be easy.

Preferably, the sound acquisition unit, as shown in Fig. 1, is provided with an external sound source device connection port for receiving a sound source from an external sound source storage device through a storage medium such as a USB storage device, the sound scale acquisition unit is It is possible to extract each scale from the sound source input through the sound acquisition unit, so that it is possible to omit the filtering process for noise or external noise that is required when external sounds are directly input, and more accurately each scale of the sound source. It is possible to adjust the flight of the drone in accordance with. Preferably, a predetermined scale is directly input to the user through the user setting unit, and the received scale is output to the driving control unit so that the drone moves up and down according to the user scale coding. Control.

In addition, as shown in FIG. 1, the controller has an audio output unit or an LED display unit inside or in the main body, and receives each of the scales through the drive control unit to drive at a rotational speed corresponding to each scale. At the same time as the motor rotates, by outputting the corresponding scale or the light corresponding to the scale to the outside through the sound output unit or the LED display unit, along with the drones descending and descending according to each scale, the corresponding scale and light are auditory or visual. You can check it again, and this will make users more interested.

Drone rotation and altitude according to scale scale
division brush brush la la brush brush beauty Drive motor
RPM (rpm) 3,000 3,000 3,050 3,050 3,000 3,000 2,900 drone
Altitude 1 m 1 m 1.2m 1.2m 1 m 1 m 0.6m

Drone rotation and altitude according to scale scale
division brush brush beauty beauty re
Drive motor
RPM (rpm) 3,000 3,000 2,900 2,900 2,850
drone
Altitude 1 m 1 m 0.6m 0.6m 0.4m

When the operation of the drone equipped with the scale driving apparatus according to the present invention configured as described above is described as an embodiment, as shown in FIG. 1, the drone is positioned at a reference position for moving up and down according to each scale of a predetermined sound source. In order to maintain the altitude, the initial driving rotational speed of the driving motor may be received and stored by the user through the user setting unit.

Before the drone automatically adjusts the flight in accordance with the scale, the user checks the initial drone altitude and the number of rotations of the initial driving motor corresponding to the drone, and then, through the input of the user setting unit, the initial rotation speed of the driving motor to the driving control unit. In one embodiment, as shown in Table 1 and Table 2, the initial rotational speed of the drive motor is input and stored at 3000 rpm, and with the initial rotational speed of the drive motor, for the first step scale rise or fall The number of rotations of the first-stage change of the drive motor is input through the user setting unit and stored as the drive control unit. In one embodiment, as shown in Tables 1 and 2, 50 rpm is input as the first-stage change rotational speed. Can be saved.

When the drone according to the present invention is initially driven, the rotational speed of the driving motor is controlled through the driving control unit and the main body according to the initial rotational speed of the driving motor input and stored by the user, so that the drone driving motor rotates at 3000 rpm. When the altitude is maintained through the automatic hopper function at a height of 1 m and is in a standby state, and when an external sound device outputs 'school paper ding ding', which is widely known to men and women, the sound acquiring unit receives a sound source through a microphone. It receives the input, converts the input sound source into an electrical signal and outputs it to the scale acquisition unit.

As shown in Table 1 and Table 2, through the frequency corresponding to each scale in the electrical signal for the sound source of the 'school paper clink' received from the sound acquisition unit, 'sol solar la sol sol sol sol mimi Each scale is extracted, and the drive control unit that receives each scale extracted from the scale acquisition unit corresponds to the first scale 'Sol' corresponding to the initial rotational speed of the drive motor 3000 rpm, and the 'Sol Sol' scale The following scale 'La' has a first-level scale rise, so it corresponds to the number of rotations changed by one step, that is, 30rpm increased by 50rpm, and wirelessly transmits a driving control signal to the main unit to the main unit. The main body, which has received the driving control signal wirelessly from the control unit, outputs the driving control signal to the driving motor to drive at a rotation speed of 3050 rpm. Depending on the number of revolutions increases, as the 'scale 3050rpm drone is to maintain the height over the automatic hopper ring function to a predetermined height that is, the rising movement to 1.2m.

In addition, in the case of descending the two-step scale from the 'sol' scale to the 'mi' scale, the rotation speed changed by two stages, that is, the 2900rpm rotation speed reduced by 100rpm corresponds to the 'mi' scale, and driving control for the rotation speed By outputting the signal to the driving motor, the drone is moved down to a height of 0.6m, and the altitude is maintained through the automatic hopper function.

As described above, the drone equipped with the scale driving apparatus according to the present invention moves the drone up and down by controlling the operating rotational speed of the drive motor according to the rotational speed corresponding to each scale.

Preferably, by setting and storing the maximum possible rotational speed and the minimum possible rotational speed of the driving motor in advance through the user setting unit, the drone is driven above the maximum possible rotational speed by a high scale. As the motor rotates, it rises to the highest level and hits the ceiling, or the driving motor rotates below the lowest possible rotational speed due to the low scale to prevent it from falling and falling to the lowest level.

As described above, the drone equipped with a musical scale driving device according to the present invention can safely enjoy drone flight without the risk of collision or fall even in a narrow indoor space, and even children unfamiliar with lever control can use the musical scale and It can improve the understanding of coding using the scale to implement the up and down movement of the drone, and can easily control the drone.

In addition, by inducing interest in flying drones, even beginners who are new to drones can enjoy flying drones for a long time.

Although some embodiments have been described by way of example, the fact that the present invention can be embodied in many different forms without departing from its spirit and scope is obvious to those skilled in the art.

Accordingly, the above-described embodiments are to be regarded as illustrative rather than restrictive, and all embodiments within the scope of the appended claims and their equivalents are included within the scope of the present invention.

1: Scale driven drone

Claims (3)

A body frame provided at the center, and a plurality of supports are formed around the body portion to protrude a predetermined length at a predetermined interval; A propeller propulsion unit formed at a protruding end of the support which is formed including a propeller and a drive motor that receives the drive control signal from the main body and rotates the propeller, and protrudes at a predetermined length from the main body; A controller provided outside to control the operation of the driving motor through wireless signal transmission and reception with the main body; In the drone comprising,

A sound acquisition unit provided inside the controller to receive external sound;
A scale acquiring unit which is provided inside the controller to extract a predetermined sound source from external sounds received through the sound acquisition unit, and extracts each scale again from the extracted sound source; And
A drive control unit wirelessly transmitting the drive control signal to the main body unit to control the number of revolutions of the drive motor through each of the scales extracted by the scale acquisition unit; Is formed,

The main body portion controls the number of revolutions of the drive motor through the drive control signal according to each of the scales wirelessly received from the drive control portion to move the drone upward or downward,

It is provided inside the controller or in the body portion,
An audio output unit that receives each of the scales through the drive control unit and outputs each of the scales to the outside; A scale-driven drone characterized in that it is further formed.
According to claim 1,
The sound acquisition unit is provided with an external sound source device connection port for receiving a sound source from an external sound source storage device,
The scale acquisition unit extracts each scale from the sound source input through the sound acquisition unit.
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