KR20240045017A - Sensing platform device of unmanned aerial vehicles - Google Patents

Abstract

A sensing platform device for an unmanned flying device according to an embodiment of the present invention includes a body coupling portion for being coupled to the bottom of the main body portion of the unmanned flying device; a drive motor located inside the main body coupling unit and configured to generate rotational kinetic energy from electrical energy; a central rotating shaft rotatably supported by the main body coupling portion and receiving the rotational kinetic energy; a first rotation transmission unit connected to the central rotation axis and configured to transmit the rotational kinetic energy to an outer surface; and a rotating frame coupled to the outer surface of the first rotation transmission unit and rotated by the rotational kinetic energy, wherein at least one sensing device fixing portion for fixing the sensing device is formed in the rotating frame. It is characterized by

Description

SENSING PLATFORM DEVICE OF UNMANNED AERIAL VEHICLES}

An embodiment of the present invention is a detection platform device for an unmanned flying device, in particular, a sensing platform device equipped with at least one sensing device, and rotating the at least one sensing device 360 to orient it along the direction of travel of the unmanned flying device. It's about platform devices.

Unmanned Aircraft systems (UAS) consist of Unmanned Aerial Vehicles (UAV), Ground Control System (GCS), and Ground Support System (GCS).

An unmanned flying device is an aircraft that flies automatically or semi-automatically according to a pre-programmed route without an actual pilot directly riding it, and is commonly referred to as a drone. The purpose of drone flight is to load a payload and fly toward a preset flight path or target.

Payload may include various types of equipment depending on the purpose of the drone. For example, if the drone is intended for remote sensing and photogrammetry, the payload may include a video camera, multispectral sensor, hyperspectral sensor, infrared camera, ultrasonic sensor, Lidar, and synthesis. It may include sensing devices such as aperture radar (Synthetic Aperture Radar, SAR).

When a conventional unmanned flying device is equipped with a sensing device to achieve an operational purpose, it has limitations in that it cannot combine multiple sensing devices simultaneously and cannot rotate freely.

Korean Patent Publication No. 2020-0089110 ‘Radar device method for drones’ (published on July 24, 2020) Korean Patent Publication No. 2020-0105012 ‘Drone including lidar-based autonomous collision avoidance function and its control method’ (published on September 7, 2020)

The purpose of the present invention is to provide a sensing platform device for an unmanned flying device that can improve ease of use in order to solve the above problems.

Another object of the present invention is to provide a sensing platform device for an unmanned flying device that can rotate at least one sensing device 360 degrees and orient the sensing device in the direction of travel of the unmanned flying device.

Another object of the present invention is to provide a sensing platform device for an unmanned flying device that can easily attach and detach the sensing device from the unmanned flying device.

Another object of the present invention is to provide a sensing platform device for an unmanned flying device that can stably mount a plurality of sensing devices on the unmanned flying device.

A sensing platform device for an unmanned flying device according to an embodiment of the present invention includes a body coupling portion for being coupled to the bottom of the main body portion of the unmanned flying device; a drive motor located inside the main body coupling portion and configured to generate rotational kinetic energy from electrical energy; a central rotating shaft rotatably supported by the main body coupling portion and receiving the rotational kinetic energy; a first rotation transmission unit connected to the central rotation axis and configured to transmit the rotational kinetic energy to an outer surface; and a rotating frame coupled to the outer surface of the first rotation transmission unit and rotated by the rotational kinetic energy, wherein at least one sensing device fixing portion for fixing the sensing device is formed in the rotating frame. It is characterized by

In addition, the sensing platform device of the unmanned flying device according to an embodiment of the present invention is characterized by further comprising a second rotation transmission unit for transmitting the rotational kinetic energy generated by the drive motor to the central rotation axis.

Additionally, the first rotation transmission unit may include a first gear connected to the central rotation shaft; a second gear connected to the outer surface; and at least one third gear coupled to the first gear and the second gear and transmitting the rotational kinetic energy of the first gear to the second gear.

In addition, it is coupled to the leg portion of the unmanned flying device and further includes a fixing plate for fixing the central axis of the at least one third gear.

In addition, the leg portion of the unmanned flying device is characterized in that it penetrates the first rotation transmission portion and the fixed plate.

In addition, it is characterized in that it further includes a rotary connector for electrically connecting the unmanned flying device and the sensing device fixing unit.

In addition, the sensing platform device of the unmanned flying device according to an embodiment of the present invention is characterized in that it further includes a battery unit for supplying power to the sensing device.

A sensing platform device for an unmanned flying device according to another embodiment of the present invention includes a body coupling portion for being coupled to the bottom of the main body portion of the unmanned flying device; a central rotating shaft rotatably supported by the main body coupling portion and receiving rotational kinetic energy from the unmanned flying device; a first rotation transmission unit connected to the central rotation axis and configured to transmit the rotational kinetic energy to an outer surface; and a rotating frame coupled to the outer surface of the first rotation transmission unit and rotated by the rotational kinetic energy, wherein at least one sensing device fixing portion for fixing the sensing device is formed in the rotating frame. It is characterized by

Additionally, the first rotation transmission unit may include a first gear connected to the central rotation shaft; a second gear connected to the outer surface; and at least one third gear coupled to the first gear and the second gear and transmitting the rotational kinetic energy of the first gear to the second gear.

In addition, it is coupled to the leg portion of the unmanned flying device and further includes a fixing plate for fixing the central axis of the at least one third gear.

The sensing platform device of the unmanned flying device of the present invention has the effect of improving convenience of use.

In addition, the sensing platform device of the unmanned flying device of the present invention has the effect of rotating at least one sensing device 360 degrees and directing the sensing device in the direction of travel of the unmanned flying device.

In addition, the sensing platform device of the unmanned flying device of the present invention has the effect of allowing the sensing device to be easily attached and detached from the unmanned flying device.

In addition, the sensing platform device of the unmanned flying device of the present invention has the effect of stably mounting a plurality of sensing devices on the unmanned flying device.

1 is a diagram showing an unmanned flying device according to an embodiment of the present invention.
Figure 2 is a diagram showing a sensing platform device according to an embodiment of the present invention.
Figure 3 is a diagram showing a first rotation transmission unit according to an embodiment of the present invention.
Figure 4 is a diagram showing a fixing plate according to an embodiment of the present invention.
Figure 5 is a diagram showing a rotating frame according to an embodiment of the present invention.
Figure 6 is a diagram showing a sensing platform device according to another embodiment of the present invention.

The present invention will be described in more detail.

Hereinafter, with reference to the attached drawings, embodiments of the present invention and other matters necessary for those skilled in the art to easily understand the contents of the present invention will be described in detail. However, since the present invention can be implemented in various different forms within the scope set forth in the claims, the embodiments described below are merely illustrative, regardless of whether they are expressed or not.

Like reference numerals refer to like elements. Additionally, in the drawings, the thickness, proportions, and dimensions of components are exaggerated for effective explanation of technical content. “And/or” may include any one or more combinations that the associated configurations may define.

Terms such as first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, a first component may be named a second component, and similarly, the second component may also be named a first component without departing from the scope of the present invention. Singular expressions may include plural expressions, unless the context clearly indicates otherwise.

Additionally, terms such as “below,” “on the lower side,” “above,” and “on the upper side” are used to describe the relationship between the components shown in the drawings. The above terms are relative concepts and are explained based on the direction indicated in the drawings.

Terms such as “include” or “have” are intended to designate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but do not include one or more other features, numbers, or steps. , it should be understood that it does not exclude in advance the possibility of the existence or addition of operations, components, parts, or combinations thereof.

In other words, the present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms. In the description below, when a part is connected to another part, it is directly connected. In addition, it may also include cases where they are electrically connected with another element in between. In addition, it should be noted that the same components in the drawings are indicated with the same reference numbers and symbols as much as possible, even if they are shown in different drawings.

1 is a diagram showing an unmanned flying device according to an embodiment of the present invention.

Referring to FIG. 1, the unmanned flying device 10 may include a main body 100, a driving unit 200, a sensing platform device 300, a gimbal 400, a sensing device 500, and a leg portion 600. You can.

The main body 100 represents the main body of the unmanned flying device 10 and may include a control unit and a communication unit. The control unit may control the overall operation of the unmanned flying device 10. The communication unit can transmit and receive data and signals with managers on the ground.

For example, the control unit may include a flight controller, a sensor fusion unit, and various sensors. The control unit detects the flight status in real time using various sensors in order for the unmanned flight device 10 to fly stably. The control unit uses a 3-axis gyro sensor, 3-axis acceleration sensor, and 3-axis geomagnetic sensor to measure the rotational motion state, and can use a GPS (Global Positioning System) receiver and an air pressure sensor to measure the translational motion state.

For example, the communication unit may include a receiver and a transmitter. The receiver can receive flight commands from an administrator on the ground. The transmitter may transmit data detected by the sensing device 500 to the ground. Additionally, the transmitter can transmit flight information such as the location, speed, and remaining battery level of the unmanned flying device 10 to the ground. Depending on the embodiment, the communication unit may perform communication using at least one of telemetry, WiFi, and wireless mobile communication technology (eg, 3rd to 5th generation or higher, etc.).

The driving unit 200 may generate drag that allows the unmanned flying device 10 to fly. For example, the driving unit 200 may include a motor, a propeller, a motor transmission, and a battery. The motor transmission can drive the motor by receiving signals from the flight controller. Additionally, the motor transmission can convert direct current power from the battery into alternating current and provide it to the motor. Depending on the embodiment, various types of batteries may be used, and preferably, lithium polymer batteries may be used. However, the present invention is not limited to this.

The sensing platform device 300 may be mounted on the unmanned flying device 10. For example, the sensing platform device 300 may be coupled to a payload coupling portion located at the bottom of the unmanned flying device 10.

The sensing platform device 300 may fix at least one of the gimbal 400 and the sensing device 500 and move it under the control of the main body 100. For example, the sensing platform device 300 may freely rotate at least one of the fixed gimbal 400 and the sensing device 500 about the central axis. Through this, the sensing platform device 300 of the present invention can orient the sensing device according to the moving direction of the unmanned flying device 10.

The gimbal 400 is a structure made to allow an object to rotate around one axis, and can fix the sensing device 500. For example, changes in the beam angle of the sensing device 500 due to vibration and shock caused by the flight of the unmanned flying device 10 can be corrected. Depending on the embodiment, the gimbal 400 may be implemented as a 2-axis gimbal or a 3-axis gimbal.

The sensing device 500 can detect the area directed by the gimbal 400. Depending on the embodiment, the sensing device 500 may include a video camera, multispectral sensor, hyperspectral sensor, infrared camera, ultrasonic sensor, Lidar, and SAR for remote sensing and photogrammetry. It can be implemented with various sensors such as:

Figure 2 is a diagram showing a sensing platform device according to an embodiment of the present invention.

Referring to Figures 1 and 2, the sensing platform device 300 includes a main body coupling part 310, a drive motor 320, a central rotation axis 330, a first rotation transmission part 340, a rotation frame 350, It may include a second rotation transmission unit 360, a fixing plate 370, a rotary connector 380, and a battery unit 390.

The main body coupling part 310 may be coupled to the lower end of the main body part 100 of the unmanned flying device 10. For example, the main body coupling portion 310 may be coupled to a coupling structure located at the bottom of the main body portion 100 of the unmanned flying device 10. Depending on the embodiment, the body coupling portion 310 may be one-touch coupled to the body portion 100 to facilitate attachment and detachment. Additionally, the body coupling portion 310 can protect the drive motor 320 and the central rotation shaft 330 from the outside through a protection bracket structure.

The drive motor 320 is located inside the body coupling portion 310 and can generate rotational kinetic energy from electrical energy. For example, the driving motor 320 may receive electrical energy from at least one of the battery unit 390 and the main body 100. The drive motor 320 can generate rotational kinetic energy through various possible methods. The drive motor 320 may be coupled and fixed to the inside of the body coupling portion 310.

The central rotation axis 330 is rotatably supported by the body coupling portion 310 and can receive rotational kinetic energy. For example, the central rotation axis 330 may have a cylindrical shape. The central rotation axis 330 may have a structure extending toward the lower side of the main body 100. As shown in FIG. 2, the central rotation axis 330 is rotatably supported by the body coupling portion 310, and a portion of the central rotation axis 330 may protrude outside the body coupling portion 310 and extend downward. The central rotation shaft 330 may receive rotational kinetic energy generated by the driving motor 320 through the second rotation transmission unit 360. That is, the central rotation shaft 330 may rotate as the driving motor 320 operates.

The first rotation transmission unit 340 is connected to the central rotation shaft 330 and can transmit rotational kinetic energy to the outer surface. For example, the first rotation transmission unit 340 has a structure in which the central rotation shaft 330 rotated by the drive motor 320 is inserted into the central portion, and the rotational kinetic energy transmitted through the central rotation shaft 330 is transmitted to the first rotation. It can be delivered to the outer surface of the delivery unit 340. Depending on the embodiment, the first rotation transmission unit 340 may be implemented in various ways, such as gears or belts. Details related to the first rotation transmission unit 340 are described in FIG. 3.

The rotation frame 350 is coupled to the outer surface of the first rotation transmission unit 340 and can rotate by rotational kinetic energy. For example, the rotation frame 350 is fixed to the outer surface of the first rotation transmission unit 340 and may rotate as the contact surface rotates.

At this time, at least one sensing device fixing part 355 for fixing the sensing device 500 may be formed in the rotating frame 350. The sensing device fixing portion 355 may be implemented as a hole into which the sensing device 500 and the gimbal 400 to which the sensing device 500 is fixed can be inserted and coupled. However, the present invention is not limited to this, and may be implemented in various ways to fix the sensing device 500 and the gimbal 400. Details related to the rotating frame 350 are described in FIG. 5 .

The second rotation transmission unit 360 may transmit rotational kinetic energy generated by the driving motor 320 to the central rotation shaft 330. Depending on the embodiment, the second rotation transmission unit 360 may be implemented in various ways, such as gears or belts.

The fixing plate 370 may be coupled to the leg portion 600 of the unmanned flying device 10. For example, the fixing plate 370 is coupled to the leg portion 600 and does not rotate, and may fix the central axis of at least one gear included in the first rotation transmitting portion 340. Details about the fixing plate 370 are described in FIG. 4.

At this time, the leg portion 600 of the unmanned flying device 10 may penetrate the first rotation transmission portion 340 and the fixing plate 370. Specifically, the leg portion 600 may penetrate the first rotation transmission portion 340 without separate contact. The leg portion 600 is connected to the fixing plate 370 and may penetrate the fixing plate 370 in a fixed state. Details related to this are explained in FIGS. 3 and 4.

The rotary connector 380 can electrically connect the unmanned flying device 10 and the sensing device fixture 355. For example, according to an embodiment in which the rotary connector 380 is included in the main body 100 of the unmanned flying device 10, the rotary connector 380 may include a slip ring and a brush. You can. The slip ring is connected to the central rotation shaft 330 and can maintain electrical connection with the brush even when rotated. The brush is connected to the unmanned flying device 10, and can transmit electrical signals and data to the sensing device fixture 355 through electrical connection with the slip ring.

The battery unit 390 may supply power to the sensing device 500. For example, the battery unit 390 may provide power to operate the sensing device 500. Additionally, the battery unit 390 can be used as an emergency power source for the unmanned flying device 10, or can receive and store power from a battery included in the unmanned flying device 10.

Depending on the embodiment, the sensing platform device 300 may further include at least one bearing (BR). In this specification, a bearing (BR) refers to a mechanical element that reduces friction between the rotating shaft and the shaft support. For example, the bearing BR located on the central rotating shaft 330 can reduce friction between the shaft supports (i.e., the body coupling portion 310). Additionally, the bearing BR located between the rotating frame 350 and the fixed plate 370 can reduce friction between the rotating frame 350 and the fixed plate 370.

Figure 3 is a diagram showing a first rotation transmission unit according to an embodiment of the present invention. In FIG. 3 , the first rotation transmission unit 340 implemented as a planetary gear module is shown for convenience of explanation. However, the present invention is not limited to this, and the first rotation transmission unit 340 may be implemented in various ways within the scope of achieving the purpose of the present invention.

In FIG. 3, a cross section along line segment L1 of the first rotation transmission unit 340 shown in FIG. 2 is shown.

Referring to FIGS. 2 and 3 , the first rotation transmission unit 340 may include a first gear 341, a second gear 342, and a third gear 343.

The first gear 341 may be connected to the central rotation shaft 330. For example, the first gear 341 may be a sun gear with gear teeth formed on the outside. The first gear 341 may rotate based on the central rotation axis 330.

The second gear 342 may be connected to the outer surface of the first rotation transmission unit 340. For example, the second gear 342 may be a ring gear with gear teeth formed on the inside. The second gear 342 may rotate based on the central rotation axis 330.

The third gear 343 may be gear-coupled with the first gear 341 and the second gear 342. The third gear 343 may transmit the rotational kinetic energy of the first gear 341 to the second gear 342.

For example, the third gear 343 may be a planet gear with gear teeth formed on the outside. The third gear 343 may rotate based on the corresponding gear central axis 344.

In FIG. 3, three third gears 343 are shown positioned between the first gear 341 and the second gear 342. However, the present invention is not limited to this, and various numbers of third gears 343 may be included in the first rotation transmission unit 340 to achieve the purpose of the present invention.

As shown in FIG. 3, the leg portion 600 can penetrate the first rotation transmission portion 340 without separate contact.

In Figure 3, the teeth of each gear are shown as arbitrary values for convenience of explanation, but the present invention is not limited thereto. Depending on the embodiment, the first gear 341, the second gear 342, and the third gear 343 may be implemented as gears having various numbers of teeth. Gears calculated by ratio

Figure 4 is a diagram showing a fixing plate according to an embodiment of the present invention. In FIG. 4, a cross section along line segment L2 of the fixing plate 370 shown in FIG. 2 is shown.

2 to 4, the fixing plate 370 may be coupled to the leg portion 600. At this time, the fixing plate 370 may be fully or partially contacted and fixed to the leg portion 600. For example, the fixing plate 370 is coupled to the leg portion 600 and does not rotate.

Additionally, the fixing plate 370 may fix the gear central axis 344 of the third gear 343 included in the first rotation transmission unit 340. Accordingly, the third gear 343 can rotate along the gear central axis 344 without moving. That is, the fixing plate 370 may serve as a fixed carrier for the third gear 343.

Figure 5 is a diagram showing a rotating frame according to an embodiment of the present invention. In FIG. 5, a cross section along line segment L1 of the rotating frame 350 shown in FIG. 2 is shown.

Referring to FIGS. 1 to 5 , the rotation frame 350 may have a disk shape with a hole corresponding to the size of the first rotation transmission unit 340 formed therein. That is, the first rotation transmission unit 340 may be inserted into the internal space of the rotation frame 350 and transmit rotational kinetic energy provided to the central rotation axis 330 to the rotation frame 350. Additionally, the rotating frame 350 may rotate according to rotational kinetic energy.

At least one sensing device fixing part 355 for fixing the sensing device 500 may be formed in the rotating frame 350. In Figure 5, four sensing device fixing units 355 are shown, but the present invention is not limited thereto. Depending on the embodiment, various numbers of sensing device fixing parts 355 may be formed on the rotating frame 350.

Depending on the embodiment, the sensing device fixing part 355 may include a magnetic connector. The sensing device fixing unit 355 can be coupled to one of the sensing device 500 and the gimbal 400 using magnetism and supply power.

The sensing device fixing portion 355 may be implemented as a hole into which at least one of the sensing device 500 and the gimbal 400 to which the sensing device 500 is fixed can be inserted and coupled. However, the present invention is not limited to this, and may be implemented in various ways to fix the sensing device 500 and the gimbal 400.

That is, when the rotating frame 350 rotates, the sensing device 500 fixed to the sensing device fixing part 355 can also rotate. Accordingly, the sensing device 500 according to an embodiment of the present invention can easily set the beam angle of the sensing device 500 according to the moving direction of the unmanned flying device 10. Additionally, when the gimbal 400 is additionally coupled, the gimbal 400 can effectively maintain the beam angle of the sensing device 500 by reducing vibration and shock.

Figure 6 is a diagram showing a sensing platform device according to another embodiment of the present invention. In order to prevent duplication of explanation, the following description will focus on the differences between the embodiment shown in FIG. 6 and the embodiment shown in FIG. 2.

Referring to Figures 1 and 6, the sensing platform device 300' includes a main body coupling part 310, a central rotation axis 330, a first rotation transmission part 340, a rotation frame 350, a fixing plate 370, It may include a rotatable connector 380 and a battery unit 390.

That is, compared to the sensing platform device 300 shown in FIG. 2, the sensing platform device 300' shown in FIG. 6 has a structure in which the driving motor 320 and the second rotation transmission unit 360 are omitted. Through this, the sensing platform device 300' shown in FIG. 6 has the effect of reducing manufacturing costs and reducing weight.

The main body coupling part 310 may be coupled to the lower end of the main body part 100 of the unmanned flying device 10. For example, the main body coupling portion 310 may be coupled to a coupling structure located at the bottom of the main body portion 100 of the unmanned flying device 10. Depending on the embodiment, the body coupling portion 310 may be one-touch coupled to the body portion 100 to facilitate attachment and detachment. Additionally, the body coupling portion 310 can protect the drive motor 320 and the central rotation shaft 330 from the outside through a protection bracket structure.

The central rotation axis 330 is rotatably supported by the main body coupling portion 310 and can receive rotational kinetic energy from the main body 100 of the unmanned aerial vehicle 10. For example, the central rotation axis 330 may have a cylindrical shape. The central rotation axis 330 may have a structure extending toward the lower side of the main body 100. As shown in FIG. 6, a portion of the central rotation axis 330 may extend inside the body portion 100 and outside the body coupling portion 310. That is, the central rotation axis 330 can rotate under the control of the main body 100.

The first rotation transmission unit 340 is connected to the central rotation shaft 330 and can transmit rotational kinetic energy to the outer surface. For example, the first rotation transmission unit 340 has a structure in which the central rotation shaft 330 rotated by the drive motor 320 is inserted into the central portion, and the rotational kinetic energy transmitted through the central rotation shaft 330 is transmitted to the first rotation. It can be delivered to the outer surface of the delivery unit 340.

The rotation frame 350 is coupled to the outer surface of the first rotation transmission unit 340 and can rotate by rotational kinetic energy. At this time, at least one sensing device fixing part 355 for fixing the sensing device 500 may be formed in the rotating frame 350. The sensing device fixing portion 355 may be implemented as a hole into which the sensing device 500 and the gimbal 400 to which the sensing device 500 is fixed can be inserted and coupled. However, the present invention is not limited to this, and may be implemented in various ways to fix the sensing device 500 and the gimbal 400.

The fixing plate 370 may be coupled to the leg portion 600 of the unmanned flying device 10. For example, the fixing plate 370 is coupled to the leg portion 600 and does not rotate, and may fix the central axis of at least one gear included in the first rotation transmitting portion 340.

At this time, the leg portion 600 of the unmanned flying device 10 may penetrate the first rotation transmission portion 340 and the fixing plate 370. Specifically, the leg portion 600 may penetrate the first rotation transmission portion 340 without separate contact. The leg portion 600 is connected to the fixing plate 370 and may penetrate the fixing plate 370 in a fixed state.

The rotary connector 380 can electrically connect the unmanned flying device 10 and the sensing device fixture 355. For example, according to an embodiment in which the rotary connector 380 is included in the main body 100 of the unmanned flying device 10, the rotary connector 380 may include a slip ring and a brush. You can.

The battery unit 390 may supply power to the sensing device 500. For example, the battery unit 390 may provide power to operate the sensing device 500. Additionally, the battery unit 390 can be used as an emergency power source for the unmanned flying device 10, or can receive and store power from a battery included in the unmanned flying device 10.

Depending on the embodiment, the sensing platform device 300 may further include at least one bearing (BR). In this specification, a bearing (BR) refers to a mechanical element that reduces friction between the rotating shaft and the shaft support. For example, the bearing BR located on the central rotating shaft 330 can reduce friction between the shaft supports (i.e., the body coupling portion 310). Additionally, the bearing BR located between the rotating frame 350 and the fixed plate 370 can reduce friction between the rotating frame 350 and the fixed plate 370.

Through the above-described method, the sensing platform device of the unmanned flying device of the present invention has the effect of improving convenience of use.

In addition, the sensing platform device of the unmanned flying device of the present invention has the effect of rotating at least one sensing device 360 degrees and directing the sensing device in the direction of travel of the unmanned flying device.

In addition, the sensing platform device of the unmanned flying device of the present invention has the effect of allowing the sensing device to be easily attached and detached from the unmanned flying device.

In addition, the sensing platform device of the unmanned flying device of the present invention has the effect of stably mounting a plurality of sensing devices on the unmanned flying device.

The present description sets forth the best mode of the invention and provides examples to illustrate the invention and to enable any person skilled in the art to make or use the invention. The specification prepared in this way does not limit the present invention to the specific terms presented.

Although the present invention has been described above with reference to preferred embodiments, those skilled in the art or have ordinary knowledge in the relevant technical field should not deviate from the spirit and technical scope of the present invention as set forth in the claims to be described later. It will be understood that the present invention can be modified and changed in various ways within the scope of the present invention.

Therefore, the technical scope of the present invention should not be limited to what is described in the detailed description of the specification, but should be defined by the scope of the patent claims.

10: Unmanned flying device
100: main body
200: driving part
300: Sensing platform device
310: body coupling part
320: drive motor
330: central rotation axis
340: first rotation transmission unit
350: Rotating frame
360: second rotation transmission unit
400: Gimbal
500: sensing device
600: Leg part

Claims (10)

A main body coupling portion for being coupled to the bottom of the main body portion of the unmanned flying device;
a drive motor located inside the main body coupling portion and configured to generate rotational kinetic energy from electrical energy;
a central rotating shaft rotatably supported by the main body coupling portion and receiving the rotational kinetic energy;
a first rotation transmission unit connected to the central rotation axis and configured to transmit the rotational kinetic energy to an outer surface; and
It is coupled to the outer surface of the first rotation transmission unit and includes a rotation frame for rotating by the rotational kinetic energy,
Characterized in that at least one sensing device fixing part for fixing the sensing device is formed in the rotating frame,
Sensing platform device for unmanned flying devices. According to paragraph 1,
Characterized in that it further comprises a second rotation transmission unit for transmitting the rotational kinetic energy generated by the driving motor to the central rotation axis,
Sensing platform device for unmanned flying devices. According to paragraph 2,
The first rotation transmission unit,
a first gear connected to the central rotating shaft;
a second gear connected to the outer surface; and
Characterized in that it is gear-coupled with the first gear and the second gear and includes at least one third gear for transmitting the rotational kinetic energy of the first gear to the second gear.
Sensing platform device for unmanned flying devices. According to paragraph 3,
It is coupled to the leg portion of the unmanned flying device and further comprises a fixing plate for fixing the central axis of the at least one third gear.
Sensing platform device for unmanned flying devices. According to paragraph 4,
The leg portion of the unmanned flying device is characterized in that it penetrates the first rotation transmission portion and the fixed plate,
Sensing platform device for unmanned flying devices. According to paragraph 1,
Characterized in that it further comprises a rotary connector for electrically connecting the unmanned flying device and the sensing device fixture,
Sensing platform device for unmanned flying devices. According to paragraph 1,
Characterized in that it further includes a battery unit for supplying power to the sensing device,
Sensing platform device for unmanned flying devices. A main body coupling portion for being coupled to the bottom of the main body portion of the unmanned flying device;
a central rotating shaft rotatably supported by the main body coupling portion and receiving rotational kinetic energy from the unmanned flying device;
a first rotation transmission unit connected to the central rotation axis and configured to transmit the rotational kinetic energy to an outer surface; and
It is coupled to the outer surface of the first rotation transmission unit and includes a rotation frame for rotating by the rotational kinetic energy,
Characterized in that at least one sensing device fixing part for fixing the sensing device is formed in the rotating frame,
Sensing platform device for unmanned flying devices. According to clause 8,
The first rotation transmission unit,
a first gear connected to the central rotating shaft;
a second gear connected to the outer surface; and
Characterized in that it is gear-coupled with the first gear and the second gear and includes at least one third gear for transmitting the rotational kinetic energy of the first gear to the second gear.
Sensing platform device for unmanned flying devices. According to clause 9,
It is coupled to the leg portion of the unmanned flying device, and further comprises a fixing plate for fixing the central axis of the at least one third gear.
Sensing platform device for unmanned flying devices.