CN110927810A

CN110927810A - Airport runway foreign matter detection system

Info

Publication number: CN110927810A
Application number: CN201811094868.7A
Authority: CN
Inventors: 裴朝辉; 马志明; 张箭; 张泽吉; 车克东; 鲁旭
Original assignee: CHANGCHUN AOPU OPTO-ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: CHANGCHUN AOPU OPTO-ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2018-09-19
Filing date: 2018-09-19
Publication date: 2020-03-27

Abstract

The invention provides an airport runway foreign matter detection system, which comprises a motor, a motor shell, a main shaft with a hollow structure, an encoder, a first bearing, a second bearing and a lens device, wherein the motor is arranged on the main shaft; wherein, the motor is located in the motor housing, the motor cover is located in order to drive on the main shaft rotates, the main shaft passes motor housing's one end with the camera lens device is connected, the electrical apparatus connecting wire of camera lens device is located in the hollow structure of main shaft, the other end and the encoder of main shaft are connected, first bearing and second bearing are all located the main shaft is last, just first bearing and second bearing are located in the motor housing to and the second bearing is located between motor and the encoder.

Description

Airport runway foreign matter detection system

Technical Field

The invention relates to the field of detection, in particular to an airport runway foreign matter detection system.

Background

The foreign matter detection system is buried when the airport runway needs to be cleared of snow in snowing days and the cleared snow possibly accumulates, so the foreign matter detection system of the airport runway must enable the lens of the system to rotate to 180 degrees to avoid the lens from being directly covered by snow, but the lens of the prior system is rotated to 180 degrees when the prior system works, the electrical connecting wire of the lens device is exposed outside the system, the tail wire is entangled by weeds for a long time, and the lens of the system cannot rotate, so that the foreign matter detection system of the airport runway cannot work normally.

Disclosure of Invention

The invention aims to solve the technical problem that electrical connecting wires of a lens device are exposed outside a system in the prior art, and provides a foreign matter detection system for an airport runway.

The invention provides an airport runway foreign matter detection system of an embodiment, which comprises a motor, a motor shell, a main shaft with a hollow structure, an encoder, a first bearing, a second bearing and a lens device, wherein the motor is arranged on the motor shell; wherein,

the motor is located in the motor housing, the motor cover is located in order to drive on the main shaft rotates, the main shaft passes motor housing's one end with the camera lens device is connected, the electrical apparatus connecting wire of camera lens device is located in the hollow structure of main shaft, the other end and the encoder of main shaft are connected, first bearing and second bearing are all located on the main shaft, just first bearing and second bearing are located in the motor housing to and the second bearing is located between motor and the encoder.

Further, the airport runway foreign matter detection system also comprises a bearing end cover, wherein the bearing end cover surrounds the main shaft and is positioned between the second bearing and the encoder.

Further, motor casing includes motor upper cover and motor housing, motor upper cover and motor housing fixed connection hold the chamber in order to form, the motor is located hold the intracavity.

Further, the first bearing is located in the motor upper cover.

Further, the second bearing is located in the motor housing.

Further, the encoder is sleeved on the other end of the main shaft.

Further, the lens device comprises a lens, a lens supporting piece, a pitching adjusting component and a horizontal rotary table, wherein the lens is positioned on the lens supporting piece, the lens supporting piece is fixed on the pitching adjusting component, and the pitching adjusting component is fixed on the horizontal rotary table.

Further, the horizontal rotary table is fixedly connected with one end, penetrating through the motor shell, of the spindle.

Furthermore, an opening is formed in the horizontal rotary table, and an electric appliance connecting wire of the lens device penetrates through the opening to be located in the hollow structure of the main shaft.

Further, the opening is located right above the hollow structure of the main shaft and communicated with the hollow structure of the main shaft.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that: because the main shaft is of a hollow structure, and the electric appliance connecting wire of the lens device is positioned in the hollow structure of the main shaft, the electric appliance connecting wire of the lens device can be wired from the inside of the system, so that the electric appliance connecting wire is prevented from being wound by weeds, and the maintenance cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the airport runway foreign object detection system according to the present invention.

1. Encoder, 2, bearing end cover, 3, motor housing, 4, second bearing, 5, main shaft, 51, hollow structure, 6, motor, 7, motor upper cover, 8, horizontal turntable, 81, opening, 9, every single move adjustment subassembly, 10, camera lens support piece, 11, camera lens, 12, first bearing.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

In the prior art, the whole system rotates 180 degrees along with the lens device, and an electric appliance connecting wire of the lens device is arranged outside the system and is easily wound by weeds, so that the system cannot rotate; in addition, the entire system rotates together, so that the power of the motor needs to be increased. According to the invention, the main shaft is of a hollow structure, and the electric appliance connecting wire of the lens device is positioned in the hollow structure of the main shaft, so that the electric appliance connecting wire of the lens device can be routed from the inside of the system, the electric appliance connecting wire is prevented from being wound by weeds, the maintenance cost is saved, in addition, the rotation of the whole system can be avoided, the power of a motor can be reduced, and the operation is simple, convenient and flexible.

The invention provides an airport runway foreign matter detection system of an embodiment, as shown in fig. 1, the airport runway foreign matter detection system comprises a motor 6, a motor shell, a main shaft 5 with a hollow structure 51, an encoder 1, a first bearing 12, a second bearing 4 and a lens device; wherein,

the motor 6 is located in the motor housing, 6 covers of motor are located in order to drive on the main shaft 5 rotates, the main shaft 5 passes the one end of motor housing with the lens device is connected, the electrical apparatus connecting wire of lens device is located in the hollow structure of main shaft 5, the other end and the encoder 1 of main shaft 5 are connected, first bearing 12 and second bearing 4 are all overlapped and are located on the main shaft 5, just first bearing 12 and second bearing 4 are located in the motor housing to and second bearing 4 is located between motor 6 and the encoder 1. Specifically, the hollow structure 51 includes a first hollow portion and a second hollow portion connected to one end of the first hollow portion, and the diameter of the second hollow portion is smaller than that of the first hollow portion. The second hollow portion is connected to the encoder 1. The other end of the first hollow part penetrates through the motor shell to be connected with the lens device.

According to the airport runway foreign matter detection system, the main shaft is provided with the hollow structure 51, and the electrical appliance connecting wire of the lens device is positioned in the hollow structure of the main shaft, so that the electrical appliance connecting wire of the lens device can be wired from the inside of the system, the winding of the electrical appliance connecting wire by weeds is avoided, and the maintenance cost is saved.

In specific implementation, the airport runway foreign matter detection system further comprises a bearing end cover 2, wherein the bearing end cover 2 surrounds the main shaft 5 and is positioned between the second bearing 4 and the encoder 1. The bearing end cover 2 is located outside the motor shell, and the second bearing 4 is compressed in the axial direction through the bearing end cover 2, so that the tightness of the main shaft 5 and the precision of a shaft system are adjusted.

In specific implementation, the motor housing comprises a motor upper cover 7 and a motor housing 3, the motor upper cover 7 and the motor housing 3 are fixedly connected to form an accommodating cavity, and the motor 6 is located in the accommodating cavity. The motor 6 is supported, protected and positioned by the motor upper cover 7 and the motor shell 3. Specifically, the motor 6 is a torque motor.

In a specific implementation, the first bearing 12 is located in the motor upper cover 7, and the second bearing 4 is located in the motor housing 3. That is to say, the first bearing 12, the motor 6 and the second bearing 4 are sequentially sleeved on the main shaft 5 from top to bottom along the axial direction of the main shaft, and the main shaft 5 is supported and positioned by the first bearing 12 and the second bearing 4.

In a specific implementation, the encoder 1 is sleeved on the other end of the main shaft 5. A closed-loop control of the motor 6 is formed by the encoder 1.

In a specific implementation, the lens device includes a lens 11, a lens support 10, a tilt adjustment assembly 9, and a horizontal turntable 8, where the lens 11 is located on the lens support 10, the lens support 10 is fixed on the tilt adjustment assembly 9, and the tilt adjustment assembly 9 is fixed on the horizontal turntable 8. Specifically, the horizontal rotary table 8 is fixedly connected with one end of the spindle 5 penetrating through the motor housing. Because the main shaft 5 is connected with the horizontal turntable 8 through a screw, the pitching adjustment assembly 9 is installed on the horizontal turntable 8, and the lens 11 is connected with the pitching adjustment assembly 9 through the lens support member 10, when the motor 6 rotates, the rotation of the main shaft 5 drives the rotation of the lens 11.

In a specific implementation, the horizontal turntable 8 is provided with an opening 81 through which the electrical connection wires of the lens device pass to be located in the hollow structure 51 of the spindle 5. Specifically, the opening 81 is located right above the hollow structure 51 of the spindle 5, and the opening 81 is communicated with the hollow structure 51 of the spindle, so that the electrical connection wire of the lens device is located in the hollow structure 51 of the spindle 5 through the opening 81.

The working process of the airport runway foreign matter detection system is as follows: the motor 6 can drive the main shaft 5 to rotate, one end of the main shaft 5 is fixedly connected with the horizontal rotary table 8, so that the pitching adjustment assembly 9 is installed on the horizontal rotary table 8 when the horizontal rotary table 8 rotates, and the lens 11 is connected to the pitching adjustment assembly 9 through the lens support piece 10, so that when the motor 6 rotates, the rotation of the lens 11 is driven through the rotation of the main shaft 5. Therefore, in the working process of the airport runway foreign matter detection system, when the lens 11 needs to rotate, the rotation of the lens 11 can be realized through the rotation of the motor 6, and the whole airport runway foreign matter detection system does not need to rotate together, so that the condition that the whole system needs to rotate together when the lens 11 needs to rotate can be avoided, the power of the motor can be reduced, and the operation of the airport runway foreign matter detection system is simple, convenient and flexible.

The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed.

Claims

1. An airport runway foreign body detection system, characterized in that: the airport runway foreign body detection system comprises a motor, a motor housing, a spindle with a hollow structure, an encoder, a first bearing, a second bearing and a lens device; wherein ,

The motor is located in the motor casing, the motor is sleeved on the main shaft to drive the main shaft to rotate, the main shaft passes through one end of the motor casing and is connected to the lens device, the The electrical connection line of the lens device is located in the hollow structure of the main shaft, the other end of the main shaft is connected with the encoder, the first bearing and the second bearing are sleeved on the main shaft, and the first bearing and a second bearing is located within the motor housing, and a second bearing is located between the motor and the encoder.

2. The airport runway foreign body detection system according to claim 1, wherein the airport runway foreign body detection system further comprises a bearing end cover, the bearing end cover surrounds the main shaft and is located on the second bearing and the coding between the devices.

3 . The foreign object detection system for airport runways according to claim 1 , wherein the motor housing comprises a motor upper cover and a motor housing, and the motor upper cover and the motor housing are fixedly connected to form an accommodating cavity, and the The motor is located in the accommodating cavity.

4. The foreign object detection system for an airport runway according to claim 3, wherein the first bearing is located in the upper cover of the motor.

5. The foreign object detection system for an airport runway according to claim 3, wherein the second bearing is located in the motor housing.

6 . The foreign object detection system for an airport runway according to claim 1 , wherein the encoder is sleeved on the other end of the main shaft. 7 .

7. The airport runway foreign object detection system according to any one of claims 1-6, wherein the lens device comprises a lens, a lens support, a pitch adjustment assembly and a horizontal turntable, and the lens is located on the lens support The lens support member is fixed on the pitch adjustment assembly, and the pitch adjustment assembly is fixed on the horizontal turntable.

8 . The foreign object detection system for an airport runway according to claim 7 , wherein the horizontal turntable and the main shaft are fixedly connected through one end of the motor housing. 9 .

9 . The foreign object detection system for an airport runway according to claim 8 , wherein the horizontal turntable is provided with an opening, and the electrical connection wire of the lens device passes through the opening to be located in the hollow structure of the main shaft. 10 .

10 . The foreign object detection system for an airport runway according to claim 8 , wherein the opening is located just above the hollow structure of the main shaft and communicates with the hollow structure of the main shaft. 11 .