KR101614607B1 - Pan-tilt device and cctv camera system - Google Patents

Abstract

The pan tilt device supports a CCTV camera housing and includes a vertical rotating member through which at least one of a control line and a cooling line passes; A horizontal rotating member on which the vertical rotating member is mounted; And a fixing member for supporting the horizontal rotating member.

Description

[0001] PAN TILT DEVICE AND CCTV CAMERA SYSTEM [0002]

The present invention relates to a pan tilt device and a CCTV camera system, and more particularly, to a vertical tilt device that supports a CCTV camera housing, a control line or a cooling line penetrates into a vertical rotating member, And the CCTV camera housing forms a closed space for circulating the coolant, thereby preventing the various wires from being exposed to the outside and allowing the CCTV camera to operate stably in a high temperature environment. To a CCTV camera system.

In the conventional CCTV camera system, a pan / tilt device is coupled to the lower part of the camera housing, and the pan / tilt device is limited to the function of moving the camera housing up, down, left, and right. Further, in combining the camera housing and the pan tilt, various cables for transmitting electrical signals are exposed to the outside and connected to each other.

1 is a cross-sectional view illustrating a conventional CCTV camera system.

Referring to FIG. 1, the camera housing at the upper end, the pantilating apparatus at the lower end and the pawl at the lower end are connected. Various cables are exposed to the outside along the pawl to be connected to the pantilater, Lt; RTI ID = 0.0 > electrically < / RTI > Such a conventional connection structure causes various troubles and noise caused by the external environment when operating the CCTV system.

2 is a view for explaining a conventional fan tilting apparatus.

Referring to FIG. 2, the bracket formed on the upper surface of the conventional fan tilting apparatus has a circular shape, and the lower end of the camera housing is fixedly attached to the upper end of the bracket so that the camera housing rotates in the up, down, Respectively. Due to the conventional bracket structure, the cable tilting device and the camera housing have been exposed to the outside and electrically connected to each other.

The following prior art provides related technologies.

Korean Patent No. 10-0558021 relates to a pan tilt dome type camera, which comprises a main body having a predetermined space, a camera module provided inside the main body and having a camera lens for moving the camera, A rotation drive support unit having a camera support unit coupled to the camera module, a camera support unit coupled to the both side support plates in a plate shape having a support plate formed on both sides thereof, and a rotation drive support unit rotatably driving the camera module in a tilt direction, A tilting direction rotation driving part, a fan direction rotation driving part provided on the back surface of the rotation driving support part for rotating the camera module in the fan direction, and a fan driving part for supporting the rotation driving support part, the fan direction rotation driving part and the tilt direction rotation driving part A main support portion, and a fan / And an opaque cover unit disposed inside the outer cover to cover a portion of the camera module other than the camera lens, wherein the opaque cover unit covers the main cover, .

Korean Patent No. 10-0335967 discloses a pan tilt camera comprising a camera for capturing an image, a first housing for accommodating a part of the camera, a second housing accommodated in the first housing, A second housing connected to the first housing and operating separately from the tilting means to rotate the first housing in the left and right direction and a second housing for receiving the fan moving means; And control means for simultaneously controlling the moving direction and the speed of the tilting motion means and the fan motion means.

The prior art corresponds to a dome camera designed to include both a camera and a pan / tilt device in one housing. In this type of CCTV system, the cable may not be exposed to the outside. However, the cable tilt device can not be attached to the existing camera housing, and technical means for stable operation in a high temperature environment is not provided.

Korean Patent No. 10-0558021 Korean Patent No. 10-0335967

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a CCTV camera housing that supports a CCTV camera housing, Thereby preventing a variety of wires from being exposed to the outside, so that the CCTV camera can stably operate without being affected by the external environment.

In addition, the present invention provides a CCTV camera system capable of stably operating a CCTV camera even in a high temperature environment by forming a closed space in which a coolant can circulate in a CCTV camera housing.

Other objects of the present invention will become apparent from the following description of preferred embodiments.

According to an aspect of the invention, a pan tilt device supports a CCTV camera housing and includes a vertical rotating member through which at least one of a control line and a cooling line passes; A horizontal rotating member on which the vertical rotating member is mounted; And a fixing member for supporting the horizontal rotating member.

In one embodiment, the vertically rotating member includes at least one guide hole passing through the vertically rotating member, and at least one of the control line and the cooling line may pass through the guide hole.

The vertical rotation member may include a first guide hole through which the control line passes, a second guide hole through which a cooling medium supply line for supplying a cooling medium to the CCTV camera housing passes, and a second guide hole through which the cooling medium is discharged from the CCTV camera housing A third guide hole through which the cooling medium discharge line passes may be formed therein.

In one embodiment, the securing member may receive a cooling device that supplies a cooling medium to the cooling line. Here, the cooling device may include a cooling medium storage member for receiving the cooling medium, a circulation pump for supplying the cooling medium to the CCTV camera housing, and a refrigerant storage member.

In another embodiment, the fixing member may receive a control board that transmits a CCTV camera control signal through the control line.

According to another aspect of the present invention, a CCTV camera system includes a CCTV camera housing; And a vertical rotating member supporting the CCTV camera housing and through which at least one of the control line and the cooling line passes; A horizontal rotating member on which the vertical rotating member is mounted; And a fixing member for supporting the horizontal rotating member, wherein the CCTV camera housing comprises a primary housing surrounding an internal camera and a secondary housing surrounding the primary housing, A closed space through which the cooling medium can circulate may be formed between the primary housing and the secondary housing.

In one embodiment, the vertically rotating member includes a first guide hole through which the control line passes, a second guide hole through which a cooling medium supply line for supplying a cooling medium to the closed space passes, and a second guide hole through which the cooling medium is discharged A third guide hole through which the cooling medium discharge line passes may be formed therein.

The present invention is characterized in that the vertical rotating member of the pan tilt device supports the CCTV camera housing and the control line or the cooling line penetrates into the vertical rotating member and is connected to the CCTV camera housing, Can be stably operated without being influenced by the external environment.

Further, according to the present invention, a closed space in which a coolant can circulate in a CCTV camera housing is formed, so that the CCTV camera can be stably operated even in a high temperature environment.

1 is a cross-sectional view illustrating a conventional CCTV camera system.
2 is a view for explaining a conventional fan tilting apparatus.
3 is an exploded perspective view illustrating a CCTV camera system according to an embodiment of the present invention.
4 is a perspective view illustrating a horizontal rotating member according to an embodiment of the present invention.
5 is a cross-sectional view for explaining a panning and tilting apparatus according to an embodiment of the present invention.
6 is a cross-sectional view for explaining a panning and tilting apparatus according to another embodiment of the present invention.
7 is a cross-sectional view illustrating a CCTV camera system according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof. Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 is an exploded perspective view illustrating a CCTV camera system according to an embodiment of the present invention.

3, the CCTV camera system 300 may include a CCTV camera housing 310, a vertical rotation member 320, a horizontal rotation member 330, a fixing member 340, and a pole 350.

The CCTV camera housing 310 includes at least one of a camera, a lens, and a PCB board therein, and is formed so as to surround them. Here, the lower end of the CCTV camera housing 310 can engage with the upper end of the vertically rotating member 320.

The vertical rotation member 320 may be attached to the lower end of the CCTV camera housing 310 to support the camera housing 310. That is, in the CCTV camera system 300 according to the embodiment of the present invention, the vertical rotation member 320 of the pan / tilt device replaces the bracket of the conventional pan / tilt device to directly mount the CCTV camera housing 310 . ≪ / RTI >

The vertically rotating member 320 may pass through at least one of the control line and the cooling line. More specifically, at least one guide hole, through which at least one of the control line and the cooling line can pass, is formed in the vertically rotating member 320 so that at least one of the control line and the cooling line is vertically rotated Can pass through the member (320). That is, the PTT apparatus according to an embodiment of the present invention can be formed to be connected to the CCTV camera housing 310 through the vertical rotation member 320 without exposing the control line or the cooling line to the outside.

The vertical rotating member 320 may be mounted on the horizontal rotating member 330 and configured to rotate in the vertical direction with respect to the rotating shaft. The structure of the vertical rotating member 320 will be described later with reference to FIG. 4, and the connection structure of the vertical rotating member 320 and the horizontal rotating member 330 will be described later with reference to FIG.

The horizontally rotating member 330 is formed such that the vertically rotating member 320 is mounted. Here, the horizontal rotating member 330 may include therein a rotating shaft fixing member for fixing the vertically rotating member 320 so as to be vertically rotatable. The connection structure of the vertical rotation member 320 and the horizontal rotation member 330 will be described later with reference to FIG.

The horizontal rotating member 330 is supported by the fixing member 340 and may be configured to be rotatable in the horizontal direction at the upper end of the fixing member 340. In one embodiment, the horizontally rotating member 330 can be rotated in a male-like direction through a fan motor, a toothed gear, and a fixed toothed gear formed therein. The structure and operation of the horizontal rotating member 330 will be described later with reference to Fig.

The fixing member 340 supports the horizontally rotating member 330.

In one embodiment, the fixing member 340 is connected to the lower end of the horizontal rotating member 330, and the horizontal rotating member 330 can be attached so as to be rotatable in the horizontal direction.

In one embodiment, the anchoring member 340 may be coupled to the pawl 350. Here, the fixing member 340 may be fitted into the cylinder of the pawl 350 in the downward direction.

The pawl 350 is engaged with the fixing member 340 and supports the silver CCTV camera housing 310, the vertical rotation member 320, the horizontal rotation member 330, and the fixing member 340. Here, the pawl 350 may be accommodated within the pawl 350, with a control line connected from an external control device and a refrigerant supply line connected to an external refrigerant supply device.

Hereinafter, embodiments of the pan tilt apparatus and the CCTV camera system according to the present invention will be described in detail with reference to FIGS.

4 is a perspective view illustrating a horizontal rotating member according to an embodiment of the present invention.

Referring to FIG. 4, the horizontal rotation member 320 may include at least one guide hole 321 to 323 that penetrates the horizontal rotation member 320 from the upper end to the lower end. Here, at least one of the control line and the cooling line may be connected to the CCTV camera housing 310 via at least one guide hole 321 - 323.

In one embodiment, the control line may correspond to a cable that electrically connects the control board to the PCB board included in the CCTV camera housing 310 and transmits and receives control signals.

In one embodiment, the cooling line may correspond to a piping that supplies the cooling medium from the cooling device to the CCTV camera housing 310. Here, the cooling device may correspond to an air-cooled or water-cooled cooling device, and the cooling medium may correspond to air or water.

In one embodiment, the vertically rotating member 320 may include a plurality of guide holes. The vertical rotation member 320 includes a first guide hole 321 through which a control line passes, a second guide hole 322 through which a cooling medium supply line for supplying a cooling medium to the CCTV camera housing 310 passes, And a third guide hole 323 through which the cooling medium discharge line for discharging the cooling medium from the CCTV camera housing 310 is inserted. That is, the control line, the cooling medium supply line, and the cooling medium discharge line may be connected to the CCTV camera housing 310 through separate guide holes, respectively.

In one embodiment, the vertically rotating member 320 may have a rectangular parallelepiped shape. In another embodiment, the vertically rotating member 320 may be formed to have a U-shape when the lower end is viewed from the side, as in Fig.

In one embodiment, the vertically rotating member 320 may be formed with rotational shafts 324 and 325 on both sides thereof. Here, each of the rotation shafts 324 and 325 may be fixedly attached to both sides of the vertically rotating member 320.

In one embodiment, the rotating shaft 324 formed on one side of the vertically rotating member 320 may include a toothed gear. Here, the vertical rotating member 320 may rotate in a vertical direction (front / rear) through a toothed gear provided on the rotating shaft 324 at a predetermined angle.

5 is a cross-sectional view for explaining a panning and tilting apparatus according to an embodiment of the present invention.

Referring to FIG. 5, the pan tilt device may include a vertical rotating member 320 and a horizontal rotating member 330, and the vertical rotating member 320 is mounted to be vertically rotatable with the horizontal rotating member 330.

In one embodiment, the horizontally rotating member 330 may include therein rotational axis fixing members 331 and 332 for fixing the vertically rotating member 320 so as to be vertically rotatable. The rotating shaft fixing members 331 and 332 are fixedly attached to the inner upper ends of the horizontal rotating member 330 and the rotating shafts 324 and 325 are inserted by a predetermined length so that the vertical rotating member 320 rotates And can be rotatably supported.

In one embodiment, the horizontally rotating member 330 may include a tilt toothed gear 334 that rotates in engagement with a toothed gear provided on the rotating shaft 324. [ Here, the tilt gear 334 may be rotatably fixedly connected to a tilt motor 333 attached to one side of the inner side of the horizontal rotating member 330. That is, when the tilt gear 334 is rotated according to the driving of the tilt motor 333, the toothed gear provided on the rotating shaft 324 rotates together, and the vertical rotating member 320 rotates together with the rotating shafts 324 and 325, (Forward / backward) about the center of rotation.

In one embodiment, the horizontal rotating member 330 includes a fan motor 337 fixedly attached to one side of the inner side, a fan gear 338 rotatably fixed to the fan motor 337, and a fan gear 338, And fan fixed gear teeth 335 and 336 which are formed in meshing engagement with each other. Here, the fan fixed gear teeth 335 and 336 are fixed to the upper end of the fixing member 340 and can be formed at 360 degrees.

That is, when the fan gear 338 rotates in accordance with the driving of the fan motor 337, the fan gear 338 can rotate 360 degrees horizontally along the fan fixing gears 335 and 336 engaged with the fan gear 338.

6 is a cross-sectional view for explaining a panning and tilting apparatus according to another embodiment of the present invention.

Referring to FIG. 6, the pan tilt device may include a vertical rotating member 320, a horizontal rotating member 330, and a fixing member 340.

The horizontal rotation member 320 may include at least one guide hole 321 to 323 that penetrates the horizontal rotation member 320 from the upper end to the lower end. Here, at least one of the control line and the cooling line may be connected to the CCTV camera housing 310 via at least one guide hole 321 - 323.

In one embodiment, the vertically rotating member 320 may include a plurality of guide holes. Here, the vertical rotation member 320 includes a first guide hole 321 through which the control line 610 passes, a second guide hole 322 through which the cooling medium supply line 640 for supplying the cooling medium to the CCTV camera housing 310 passes, A third guide hole 323 through which the cooling medium discharge line 630 for discharging the cooling medium from the guide hole 322 and the CCTV camera housing 310 is passed may be formed therein.

In one embodiment, the securing member 340 may receive a control board 341 that transmits a CCTV camera control signal via a control line 610. [ The control line 620 connected from the external control device is connected to the control board 341 accommodated in the fixing member 340 via the inside of the pawl 350 and connected to the control board 341 and the CCTV camera 341. [ The control line 610 connecting the housing 310 may be connected through the first guide hole 321.

In one embodiment, the anchoring member 340 may receive a cooling device that supplies the cooling medium to the cooling line. Here, the cooling device may include a cooling medium storage member 342 for receiving the cooling medium, a circulation pump for supplying the cooling medium to the CCTV camera housing 310, and a refrigerant storage member 343. Here, the refrigerant supply line 650 connected from the external refrigerant supply device is connected to the refrigerant storage member 343 via the inside of the pawl 350, and the cooling medium storage member 342 and the CCTV camera housing 310 And a cooling medium supply line 640 and a cooling medium discharge line 630 for supplying and discharging the cooling medium may be connected through the second and third guide holes.

7 is a cross-sectional view illustrating a CCTV camera system according to an embodiment of the present invention.

Referring to FIG. 7, the CCTV camera system 300 may include a CCTV camera housing 310 and a pan tilt device.

In one embodiment, the CCTV camera housing 310 may include a lens 313, a camera 314, and a PCB board 315 therein. Here, the control line 610 may be electrically connected to the PCB board 315 through the CCTV camera housing 310.

In one embodiment, the CCTV camera housing 310 includes a primary housing 311 and a primary housing 311 that externally enclose at least one of the lens 313, the camera 314, and the PCB board 315, And may include a secondary housing 310 surrounding the housing. That is, the CCTV camera housing 310 may be configured to further include a primary housing therein.

In one embodiment, a waste space 312 through which the cooling medium can circulate may be formed between the primary housing 311 and the secondary housing 310. Here, the cooling medium supplied through the cooling medium supply line 640 may circulate along the closed space 312 and be discharged through the cooling medium discharge line 630.

That is, as described above, the CCTV camera system 300 according to the embodiment of the present invention exposes various wires to the outside through the guide holes 321 to 323 formed in the vertical rotating member 320, It can be connected to the CCTV camera housing 310 and can be stably operated in a high temperature environment through the CCTV camera housing 310 having the secondary housing structure.

It will be apparent to those skilled in the relevant art that various modifications, additions and substitutions are possible, without departing from the spirit and scope of the invention as defined by the appended claims. The appended claims are to be considered as falling within the scope of the following claims.

310: CCTV camera housing
311: Primary housing
312: closed space
313: Lens
314: Camera
315: PCB board
320: vertical rotating member
321, 322, 323: Guide holes
324, 325:
330: Horizontal rotating member
331, 332:
333: tilt motor
334: Tilted top gear
335, 336: Fan fixing toothed gear
337: Fan motor
338: fan tooth gear
340: Fixing member
350: Paul
610: control line
620: control line
630: Cooling medium discharge line
640: Cooling medium supply line
650: Refrigerant supply line

Claims (8)

A vertical rotating member supporting a lower portion of the CCTV camera housing and passing through the control line and the cooling line;
A horizontal rotating member on which the vertical rotating member is mounted; And
A fixing member for supporting the horizontal rotating member;
, ≪ / RTI &
Wherein the vertical rotation member includes a plurality of guide holes passing through the vertical rotation member, the control line and the cooling line passing through the guide hole,
Wherein the plurality of guide holes include a first guide hole through which the control line passes, a second guide hole through which a cooling medium supply line for supplying a cooling medium to the CCTV camera housing passes, And a third guide hole through which the medium discharge line passes,
The rotary shaft is rotatably supported by the rotary shaft fixing member fixedly attached to the inner upper end of the horizontal rotary member. The rotary shaft is rotatably mounted on one side of the horizontal rotary member, And the tilt gear is rotated by the driving of the tilt motor to rotate the vertical rotation member about the rotation axis,
The fan motor includes a fan gear fixedly connected to a fan motor fixedly attached to one side of the inner rotor, and a fan gear fixedly connected to the fan motor. The fan gear is engaged with a fan fixed gear fixed to an upper end of the fixing member. When the fan gear is rotated, the horizontal rotating member rotates horizontally along the fan fixed gear,
Wherein the fixing member receives a cooling device for supplying a cooling medium to the cooling line and a control board for transmitting a CCTV camera control signal through the control line.
delete delete delete The cooling device according to claim 1, wherein the cooling device
A cooling medium storage member for receiving the cooling medium, a circulation pump for supplying the cooling medium to the CCTV camera housing, and a refrigerant storage member.
delete CCTV camera housing; And
A vertical rotating member supporting the CCTV camera housing and through which at least one of the control line and the cooling line passes; A horizontal rotating member on which the vertical rotating member is mounted; And a fixing member for supporting the horizontal rotating member.
Respectively,
Wherein the vertical rotation member includes a plurality of guide holes passing through the vertical rotation member, the control line and the cooling line passing through the guide hole,
Wherein the plurality of guide holes include a first guide hole through which the control line passes, a second guide hole through which a cooling medium supply line for supplying a cooling medium to the CCTV camera housing passes, And a third guide hole through which the medium discharge line passes,
Wherein the rotary shaft projected on both sides of the vertical rotating member is accommodated in a rotary shaft fixing member fixedly attached to the upper end of the horizontal rotary member and is fixed to one side of the inner side of the horizontal rotary member, And the tilt gear is rotated by the driving of the tilt motor to rotate the vertical rotation member about the rotation axis,
The fan motor includes a fan gear fixedly connected to a fan motor fixedly attached to one side of the inner rotor, and a fan gear fixedly connected to the fan motor. The fan gear is engaged with a fan fixed gear fixed to an upper end of the fixing member. When the fan gear is rotated, the horizontal rotating member rotates horizontally along the fan fixed gear,
Wherein the fixing member receives a cooling device for supplying a cooling medium to the cooling line and a control board for transmitting a CCTV camera control signal through the control line,
The CCTV camera housing includes a primary housing surrounding the camera and a secondary housing surrounding the primary housing, and a closed space in which a cooling medium can circulate between the primary housing and the secondary housing The CCTV camera system comprising:
delete

Images