KR20170095056A

KR20170095056A - Security system using a drone having a plurality of rotor

Info

Publication number: KR20170095056A
Application number: KR1020160016562A
Authority: KR
Inventors: 전준필; 채종완; 정재벌; 김효원; 윤승하
Original assignee: 전준필
Priority date: 2016-02-12
Filing date: 2016-02-12
Publication date: 2017-08-22

Abstract

The present invention provides a security system using a drone having a plurality of rotors. According to the present invention, the security system using a drone having a plurality of rotors allows automatic repetitive patrol of a designated place without separate operation by programming coordinates of a predetermined point through a plurality of cameras, enables detection and photographing of a moving object without restriction of the place by using information obtained through various sensors to recognize obstacles and elevations, allows a sound sensor to detect the position of a specific noise source to transmit collected data to the police station or the competent police authorities, and has technical features which are easy to reduce the crime rate and facilitate crime prevention activities since the drone has moving/photographing functions. According to the present invention, the security system using the drone having the plurality of rotors comprises: a main body (11) constituting a skeleton of a drone (10); an airplane control unit (20) installed inside the main body (11) to control the flight of the airplane (20); a camera unit/weapon unit (30) capable of rotating 360 degrees according to inputted commands and data; a sound receiving unit (40) for collecting sounds; a data reception unit (50) for combining data collected through the camera unit/weapon unit (30) and the sound receiving unit (40); and a wireless charging unit (60) located at the center of a lower portion of the main body (11) and having a shape which can be mounted in a rectangular frame.

Description

[0001] The present invention relates to a security system using a drone having a plurality of rotors,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a crime prevention system using a unmanned airplane having a plurality of rotors,

You do not need to program the coordinates of the pre-specified points in the system through the camera of

It is possible to repeatedly patrol the designated place automatically, and by using the information obtained from various sensors,

By recognizing the object and altitude, it is possible to detect and shoot an object moving unrestrictedly,

The sensor detects the location of a specific noise source, and the collected data is transmitted to the police

And the unmanned airplane has a moving / photographing function, so that the crime rate is lowered and the plural

To a crime prevention system using a unmanned airplane.

Many crimes occur in the present age. At this time, crime is happening and innocent victims

. According to the report, one crime occurred in Korea in 15.32 seconds approximately in 2013

, Which shows that the crime rate has accelerated by 3.15% compared to the previous year's 16.23

All. In particular, in the case of sex crimes committed by the current government as the 4th greatest crime, 1 in every 191.31 seconds (1171.5 seconds)

(2012), which is more than 20% higher than last 24 hours and 37 seconds (1477.36 seconds).

It was investigated. Crime is also done in a variety of ways, with professional and technological advances in crime

There is a trend. In order to reduce these increasing crimes, there are now many

Although the people involved are working harder, they are becoming increasingly sophisticated by means of crime and the limitation of human physical abilities.

The rate of sin is not diminishing.

On the other hand, Korean Patent Registration No. 10-1009456 discloses a method of monitoring using an unmanned airship equipped with a CCTV

Stem, which is a form of airship that takes off and land using a lighter gas than helium gas.

It is possible to shoot extensively, but it is impossible to observe closely within a narrow range.

There is a problem that the explosion risk is great, and Korean Patent Registration No. 10-1437323 discloses a fire-

And a fire suppression unmanned airplane, wherein the above-mentioned invention is applied to a fire scene where a firefighter is difficult to enter

A fire drill and a fire suppression drone suitable for a fire extinguisher are introduced. By utilizing a quad rotor,

There is a camera transmission unit that transmits and records in real time, and fire fighting ampoule is installed.

However, there is a problem that tracking of an object is performed only by a human's eyes using only a general camera,

The number of cameras is also a problem with a narrow view as a single camera.

There was a big risk.

In addition, Korean Utility Model Registration No. 20-0474119 of the Republic of Korea registered a submersible rescue drone,

A rescue agent, including a lifeboat, arrives by quickly approaching the ship and releasing

We will launch a submersible self-propelled drone that will allow self-evacuation of danger to the consignee

There is a camera transmission unit that uses a quadrotor to take a moving route and transmit it in real time.

It is easy to structure the submerged structure because it is mounted,

And the number of cameras is also a problem in that the field of view is narrow as a single camera, and

There is a problem that the risk of breakage is great because there is no one rotor protection cover,

10-1469756 discloses a gas monitoring and flying robot which comprises a photographing section for photographing an image of a subject to be monitored and a quadrotor

And a sensor provided in the main body for detecting gas or radioactivity leaking from the object to be monitored,

It is easy to monitor gas and radioactivity. However,

There is a problem that only the angles are formed and the number of cameras is also narrow as a single camera.

Korean Patent Registration No. 10-1363066 discloses a surveillance area surveillance system using an unmanned airplane,

Quad rotors aimed at local area surveillance systems, camera part for processing video data,

Infrared camera, infrared camera, and a single camera with a single image to handle the security range

.

Korean Registered Patent No. 10-1009456 Monitoring system using unmanned airship equipped with CCTV Korean Registered Patent No. 10-1437323 Flight Scout and Fire Control Squadron Korean Registered Utility Model No. 20-0474119 Registered Uri rescue drone Korean Registered Patent No. 10-1469756 Gas monitoring flying robot Korean Registered Patent No. 10-1363066 A surveillance area surveillance system using unmanned aerial vehicles

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

If the coordinates of the point are programmed in the system and do not need to be manipulated separately,

It is possible to perform multiple rounds of patrol, and by recognizing obstacles and altitudes using information obtained from various sensors,

It is possible to detect and shoot moving objects without restriction on the cow,

And the collected data is transmitted to the police or the jurisdiction, and the unmanned airplane is moved /

It has a new type of rotors that are easy to crime rate drop and crime prevention activity by having shooting function

An object of the present invention is to provide a crime prevention system using an unmanned airplane.

According to an aspect of the present invention for achieving the above-mentioned object, the present invention provides a skeleton of an unmanned airplane

A main body; An airplane controller installed in the main body to control the flight of the airplane; Name entered

A camera unit / inorganic unit capable of rotating 360 degrees according to data; A sound receiving unit for collecting sounds; remind

A data receiving unit for synthesizing data collected through the camera / inorganic unit and the sound receiving unit; And the main body

And a wireless charging unit located in the center of the lower side and having a shape that can be mounted in a rectangular frame

You can program the coordinates of a predefined point in the system through multiple cameras and manipulate them separately

Repeated patrols can be automatically performed at designated locations without needing to do so.

Recognition of melting obstacles and altitude allows detection and shooting of objects moving unrestrictedly

The data collected by detecting the location of a specific noise source by a sound sensor is transmitted to the police or the jurisdiction

And the unmanned airplane has a moving / photographing function, so that the crime rate is lowered and the crime prevention activity is used

The present invention provides a crime prevention system using a unmanned airplane having a plurality of rotors.

In the crime prevention system using the unmanned airplane having the plurality of rotors according to the present invention,

Is made up of a double-edged streamline of four plastic materials, and the edge BLDC

A pin coupled to the motor; Four circles are pierced with respect to the center of the body, and the size of the rotor

, A rotor protective cover of 88-shaped plastic material; Square

A plastic bracket; Plastic with a constant length and spacing downward from the center of the body

A connecting bar connecting the four edges of the bracket to the main body by installing four circular bars of material; Unmanned

And a lower support which serves to support from the lowermost end.

In the crime prevention system using the unmanned airplane having a plurality of rotors according to the present invention,

The microcontroller is a microcomputer type that receives image data and sound data in the upper center

And the sound receiving part is mounted on the lower four corners of the bracket in a downward direction,

Mount the camera / weapon in the downward direction in the center of the bracket.

The supports are installed in the four corners of the main body support in the downward direction,

It has an S-shaped curved shape of a lastic material and a spring type shock absorber is mounted on the lowermost side,

And each lower support is controlled by the control motor, so that the outside of the unmanned airplane

So as to serve as a landing gear for take-off and landing,

Reduces the limit of sight caused by the zone.

And is mounted on four sponge-like shock absorbers positioned in the center of the main body support,

A microcomputer such as ATmega is used, and the control unit includes sensors necessary for controlling the flight

And the image data and sound data input from the data receiving unit,

Upload to the control motor.

The lab / weapon unit is composed of a camera unit for collecting image data and an inorganic unit for emitting a weapon,

The lower part of the bracket is connected in the downward direction as a pin connection,

It can be rotated 360 degrees and connected to the control motor at the bottom of the bracket.

In Labou, the camera consists of three cameras, each of which extends radially at 120 degrees and is controlled by a control motor

It is possible to move up and down, and each camera is equipped with a vision sensor to enable color trekking.

And the infrared camera or the thermal imager is attached, so that the imaging can be performed smoothly, and the inorganic part

The inorganic part is provided in the same housing of the camera part / inorganic part,

It moves, has low self-defense power, and is equipped with a suppression weapon.

Four receivers are installed at each of the four corners of the bracket.

And the data collected by each sound sensor is transmitted to the data processing apparatus via the data processing apparatus,

And a function of an enclosure, which is a technology incorporated in the data receiving unit,

And transmits the data to the control unit.

The live part uses the magnetic resonance method.

According to the crime prevention system using the unmanned airplane having a plurality of rotors according to the present invention,

To automatically program the coordinates of a pre-specified point in the system and automatically

It is possible to repeatedly patrol the designated place, and the information obtained from various sensors can be used for obstacles and

By recognizing the altitude, it is possible to detect and shoot an object moving unrestrictedly.

To detect the location of a specific noise source and to transmit the collected data to the police or competent authorities

, And the unmanned airplane has a moving / shooting function, which makes it easy to reduce the crime rate and facilitate crime prevention activities.

All.

In addition, unmanned surveillance cameras (CCTV) can not shoot areas such as shooting directly in the crime area or crime safety

Minimize the occurrence of blind spots and automatically detect and track targets by sound in addition to video

As a result, it is possible to have a higher level of security than when using only images.

In addition, it is possible to transmit crime scene and accident scene in real time from the police station or nearby district through communication.

There is an effective effect of crime prevention activity.

1 is a perspective view of a crime prevention system using a UAV having a plurality of rotors according to an embodiment of the present invention;
2 is a block diagram of a crime prevention system using a UAV having a plurality of rotors according to an embodiment of the present invention;
3 is a rear perspective view of a security system using a UAV having a plurality of rotors according to an embodiment of the present invention;
FIG. 4 is an explanatory view illustrating an example in which a landing gear of a lower support is operated during vertical takeoff and landing of a crime prevention system using a UAV having a plurality of rotors according to an embodiment of the present invention; FIG.
FIG. 5 is a view showing a state of use in which three pairs of camera / inorganic parts of a crime prevention system using a UAV having a plurality of rotors according to an embodiment of the present invention are respectively moved.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings 1 to 5. On the other hand,

A main body, a control unit, a camera unit / inorganic unit, a sound receiving unit, data

A receiver, a wireless charging unit, and the like.

The cities and references are brief or omitted. In particular, in the drawings and in the description,

A detailed description of the specific technical composition and operation of elements not directly related to the technical features

The names and the cities are omitted, and only the technical constitution related to the present invention is shown or explained briefly.

The crime prevention system 100 using the unmanned airplane having a plurality of rotors in accordance with the embodiment of the present invention,

As shown in FIG. 5, the unmanned air vehicle 10, the main body 11, the control unit 20, the camera unit / inorganic unit 30,

A receiving unit 40, a data receiving unit 50, and a wireless charging unit 60,

The crime rate is lowered and the crime prevention activity is facilitated by having the moving / photographing function.

The unmanned airplane (10) uses a plurality of rotors, such as quad rotors and hexacopters,

I use an airplane.

The main body 11 is a skeleton of the UAV 10 and includes a rotor 12, a rotor protective cover 13,

A racket 14, a connecting bar 15, and a lower support 16.

The rotor 12 is formed of a pair of right and left blades in a streamlined shape of four plastic materials,

The pin is connected to the long-edge BLDC motor.

The rotor protection cover 13 is provided with four circles each with respect to the center of the main body 11,

It is made of 88 plastic material.

The bracket 14 is made of a plastic material in the form of a square,

A microcomputer-type data receiving unit 50 for collecting sound data is attached,

The sound receiving portions 40 are mounted on the lower four corners of the bracket 14 in the downward direction,

And the camera / inorganic section 30 is mounted in the downward direction in the center.

The connecting bar 15 is made of a plastic material having a predetermined length and spacing in a downward direction from the center of the main body 11,

Four hooks are provided to connect the four edges of the bracket 14 to the main body 11. [

As shown in FIG. 4, the lower support 16 serves to support from the lowermost end of the UAV 10

And is installed downward at four corners of the support frame of the main body 11,

The lower support 16 has an S-shaped curve of a plastic material and is installed on each support

And has a folding form that is folded out of the UAV 10 due to the control of the control motor M3. And this /

Serves as a landing gear when landing and reduces the view limit due to the lower support 16 in the shooting.

Further, the lower support table 16 is provided with a spring-type shock absorber 161 at the lowermost end thereof,

Damage can be minimized, and this effect works equally well in flight.

The control unit 20 is located in the center of the support of the main body 11, and has four sponge-

And a microcomputer such as ATmega is used, and a sensor (acceleration

Sensor, gyro sensor, air pressure sensor, altitude sensor, geomagnetic sensor, etc.)

The image data and sound data input from the ter- minal receiving unit 50,

To upload the appropriate gain value to each of the control motors M1, M2 and M3.

Then, a gyro sensor, an acceleration sensor, and an air pressure sensor, which are sensors necessary for flight control,

The pitch axis, roll axis, yaw axis of the unmanned aerial vehicle according to various factors,

The control method is used to control the PID control

So as to control the stable flight attitude by setting a gain value suitable for the flight.

By using the information obtained through various sensors, it is possible to recognize the obstacle and the altitude,

It is possible to detect and shoot moving objects.

5, the camera unit / inorganic part 30 is provided at the lower center of the bracket 15 with a pin

And can be rotated 360 degrees according to inputted commands and data,

And is connected to the control motor M1 at the lower end and is rotatable 360 degrees through the control motor M1. Then,

The camera unit 30 includes a camera unit 30a and an inorganic unit 30b for emitting a weapon.

The camera unit 30a collects image data. In the camera unit 30a, three types of cameras are used

It is installed in three camera parts which are spread radially each 120 degrees and spread radially.

So that it is possible to move up and down by each of the control motors M2

, Each camera is equipped with a vision sensor, and color trekking is possible. The infrared camera

Or by attaching an infrared camera to make it possible to capture images even at night.

The camera of the camera unit 30a uses a vision sensor module capable of color trekking.

The vision sensor, called CMUCAM5, is a conventional sensor that places a burden on the main processor with a huge amount of image information.

Unlike an image sensor, it has a processor within the sensor itself,

It also helps smooth images on the rollers. In addition, most image sensors use RGB as the main filter

This parameter is used as a ring parameter. It is difficult to use because the value changes depending on the brightness and exposure of light.

have. However, the vision sensor uses a hue-based color filtering algorithm

Is an algorithm that is not affected by brightness and exposure to light. Night shot

Infrared, thermal cameras are used for zero. The camera has 120 degrees of freedom in three directions

It is possible to take panoramic photographs at each angle so as to secure a wider field of view.

The inorganic part 30b emits a weapon. The inorganic part 30b is installed in the same housing as the camera part / inorganic part 30,

The weapon unit 30b is moved in the same direction in accordance with the moving direction of the weapon,

Attach a low self-defense weapon. In addition, a relatively low killing effect

If you need to take urgent measures for urgent situations such as sexual crime, threat of death, etc.,

The police officer in charge of the city and the command of the district make it possible to stop the criminal.

In this manner, the coordinates of a predetermined point through a plurality of cameras are programmed in the system,

It is possible to repeatedly patrol the designated place automatically without any bell, and unmanned surveillance camera (CCTV) etc.

By shooting the area that can not be photographed, it is possible to minimize the occurrence of crime zone or crime safety blind spot

have.

Four sound receiving portions 40 are provided at four corners of the bracket 15,

And the data collected by each sound sensor is transmitted to the data processing apparatus

And transmits the data to the data receiving unit 50. The enclosure function

Decibel) is used to analyze the sound data to detect the background sound and the specific sound

Explosion sound, screeching sound, etc.) generated at the time of an accident,

And transmits the extracted position data and the extracted sound data to the control unit 50,

The gain values are transmitted to the control motors M1 and M2 of the part / inorganic section 30 to photograph and crime the corresponding site.

In this case, the position information data is acquired by using the GPS,

Songs can be autonomously patrolled at specific times and places through the route entered on the GPS map.

And an image output unit provided on a monitor of the controller of the user and a monitor of the control center

The image data transmitted from the unmanned airplane 10 in real time and the accurate map using the GPS system

It is possible to set up a patrol area to move and patrol the UAV 10.

In this way, the target is automatically detected and tracked by the sound other than the video,

High-quality crime prevention is possible, and crime scene and accident scene

It is possible to transmit crime scenes in real time, thus enabling effective crime prevention activities.

The wireless charger 60 is located in the center of the lower portion of the main body 11 and has a shape that can be mounted in a rectangular frame

There is a wireless charging method using magnetic resonance.

In the case of the crime prevention using the unmanned airplane having the plurality of rotors according to the embodiment of the present invention,

The stem 100 may be programmed in the system with coordinates of a predetermined point via a plurality of cameras,

Repeated patrols can be performed automatically at designated locations without manual control.

By using information to recognize obstacles and altitudes, it is possible to detect and shoot objects moving unrestrictedly

It is possible to detect the location of a specific noise source by a sound sensor,

And the unmanned airplane is equipped with a moving / photographing function, thereby reducing the crime rate and crime prevention

Facilitating activities.

In the above-described embodiment of the present invention, the security system using the unmanned airplane having a plurality of rotors

While the present invention has been shown and described with reference to the foregoing description and drawings, it is to be understood that the invention is not limited to the disclosed embodiments,

It will be understood that various changes and modifications may be made without departing from the scope of the invention.

The skilled engineers will understand.

10: unmanned airplane 11: main body
12: rotor 13: rotor protection cover
14: connecting bar 15: bracket
16: lower support table 161: shock absorber
20: control unit 30: camera unit / inorganic unit
30a: camera section 30b: inorganic section
40: sound receiving unit 50: data receiving unit
60: wireless charging unit 70: video output unit
M1, M2, M3: Control motor
100: Crime prevention system using unmanned airplane with multiple rotors

Claims

A main body 11 constituting a skeleton of the unmanned airplane 10;
An airplane control unit 20 installed inside the main body 11 to control the flight of the airplane;
A camera unit / inorganic unit 30 capable of rotating 360 degrees according to inputted commands and data;
A sound receiving unit 40 for collecting sound;
Data collecting data collected through the camera / inorganic unit 30 and the sound receiving unit 40
A receiving unit 50; And
A wireless communication device is located in the center of the lower portion of the main body 11,
A charging unit 60;
And a plurality of rotors, each of which has a plurality of rotors.

The method according to claim 1,
The main body 11 is made up of two double-edged ribs made of four plastic materials,
A rotor 12 connected to the edge of the BLDC motor;
Four circles are formed respectively with respect to the center of the main body 11, and they are drilled in proportion to the size of the rotor 12
A rotor protective cover 13 made of an 88-shaped plastic material;
A bracket 14 made of a square plastic material;
Four round bars made of plastic are arranged at regular intervals and intervals in the downward direction from the center of the main body 11
A connecting bar 15 installed to connect the four edges of the bracket 14 to the main body 11;
A lower support table 16 serving as a support from the lowermost end of the unmanned airplane 10;
And a plurality of rotors, each of which has a plurality of rotors.

3. The method of claim 2,
The bracket 14 is provided with a microcomputer type
The data receiving unit 50 is attached to the lower four corners of the bracket 14 in the downward direction
The receiving unit 40 is mounted and the camera unit / inorganic unit 30 is mounted downward in the center of the bracket 14
Wherein the crankshaft is mounted on the crankcase.

3. The method of claim 2,
The lower support 16 is installed at four corners of the support of the main body 11 in a downward direction,
The lower support 16 has an S-shaped curve of a plastic material, and a spring-
By installing the shock absorber 161, it is possible to minimize the damage caused by landing, and each lower support 16
The control of the motor M3 makes it possible to have a folding type which is folded out of the UAV 10,
And serves as a landing gear, thereby reducing the limitation of the field of view due to the lower support 16 in shooting
A crime prevention system using a unmanned airplane with a plurality of rotors as gongs.

The method according to claim 1,
The control unit 20 is located at the center of the support of the main body 11 and includes four sponge-
A microcomputer such as an ATmega is used, and in the control unit 20,
The image data including the necessary sensors and received from the data receiving unit 50,
And a photographing angle to the respective control motors (M1, M2, M3)
A security system using an unmanned airplane with an electron.

The method according to claim 1,
The camera unit / inorganic unit 30 includes a camera unit 30a for collecting image data,
And an inorganic portion 30b. The bracket 15 has a lower central portion in the form of a pin connection in the downward direction
It is possible to rotate 360 degrees according to the inputted command and data, and the control motor at the lower end of the bracket 15
Wherein the plurality of rotors are connected to each other.

The method according to claim 6,
In the camera unit 30a, three cameras are arranged in a radial pattern of 120 degrees each.
The control motor M2 can move up and down, respectively, and each camera is equipped with a vision sensor
It is possible to attach the infrared camera or thermal camera on the basis of color trekking.
And the inorganic part 30b is installed in the same housing of the camera part / inorganic part 30,
The inorganic part 30b moves in the same direction in accordance with the moving direction, and is equipped with a self-defense force with low killing power,
Wherein the crankshaft is mounted on the crankcase.

The method according to claim 1,
Four sound receiving portions 40 are provided at four corners of the bracket 15,
And the data collected by each sound sensor is transmitted to the data processing center
And is transmitted to the data receiving unit 50. The enclosure function, which is a technique built in the data receiving unit 50,
And transmits the extracted sound data to the control unit (50). The plurality of rotors
Crime prevention system using unmanned airplane.

The method according to claim 1,
The wireless charging unit (60) uses a unmanned airplane equipped with a plurality of rotors featuring wireless charging using a magnetic resonance method.