WO2021091198A1 - Système de poteau servant à mettre en œuvre l'élévation d'une caméra - Google Patents

Système de poteau servant à mettre en œuvre l'élévation d'une caméra Download PDF

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Publication number
WO2021091198A1
WO2021091198A1 PCT/KR2020/015245 KR2020015245W WO2021091198A1 WO 2021091198 A1 WO2021091198 A1 WO 2021091198A1 KR 2020015245 W KR2020015245 W KR 2020015245W WO 2021091198 A1 WO2021091198 A1 WO 2021091198A1
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WO
WIPO (PCT)
Prior art keywords
gear
unit
pole
camera
elevating
Prior art date
Application number
PCT/KR2020/015245
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English (en)
Korean (ko)
Inventor
송정곤
유한종
Original Assignee
한시스템 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190140871A external-priority patent/KR102093490B1/ko
Application filed by 한시스템 주식회사 filed Critical 한시스템 주식회사
Publication of WO2021091198A1 publication Critical patent/WO2021091198A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories

Definitions

  • the present invention relates to a pole system that implements elevating and descending of a camera, and more particularly, to a pole system that implements elevating and descending of a camera on a pole fixedly disposed on the ground.
  • CCTV Consumer Circuit Television
  • CCTV cameras are usually installed by a Pole system.
  • Conventional CCTV pole systems use a ladder attached to the pole system to access the camera at the top of the pole, or use a ladder car to access the camera located at the top of the pole, or fold the pole in multiple stages to move the camera to a lower place on the ground. It is structured to come down to service and inspect the camera.
  • Such a conventional CCTV pole system is a structure design that considers the load of a person, so that the size of the structure is large, and there is a risk and inconvenience that the operator must climb to a high place due to a structure such as a safety scaffolding, which impairs the aesthetics.
  • Korean Patent Registration No. 10-1291728 (registered on July 25, 2013) discloses a CTV pole system capable of raising and lowering a camera.
  • the present invention is to solve the above problems, and is to provide a pole system that facilitates elevating and lowering the camera and minimizes the influence of wind.
  • a pole system that implements elevating and descending of a camera includes: a main body providing an area to which the camera is attached; A rail portion disposed in a height direction on the outer surface of the pole and forming a mountain and a valley; A gear part connected to the main body and rotated on the rail part to implement the lifting and lowering of the main body; And a motor unit connected to the main body and transmitting power to the gear unit so that the gear unit is rotated, wherein the rail unit includes a first rail unit disposed on a first outer surface of the pole and the first rail unit of the pole. 1 It has a second rail part disposed on a second outer surface that is an outer surface opposite to the outer surface, and the gear part includes a first gear part rotating on the first rail part and a second gear part rotating on the second rail part. I can.
  • FIG. 1 is a schematic front view of a pole system for implementing the elevating and descending of a camera according to an embodiment of the present invention.
  • Figure 2 is a schematic plan view for explaining the principle of elevating the camera according to an embodiment of the present invention.
  • Figure 3 is a schematic perspective view for explaining the rotation transmission of the pole system for implementing the elevating and lowering of the camera according to an embodiment of the present invention.
  • Figure 4 is a schematic front view of a pole system for implementing the elevating and lowering of the camera according to another embodiment of the present invention.
  • Figure 5 is a schematic exploded perspective view of the main body of the pole system for implementing the elevating and lowering of the camera according to another embodiment of the present invention.
  • Figure 6 is a schematic cross-sectional view of a main body of a pole system for implementing the elevating and lowering of the camera according to another embodiment of the present invention.
  • FIG. 7 is a schematic perspective view for explaining the transmission of the rotational force of the pole system for implementing the elevating and lowering of the camera according to another embodiment of the present invention.
  • Figure 8 (a) is a partial front view for explaining a gear portion and a guide roller of the pole system for implementing the elevating and lowering of the camera according to another embodiment of the present invention
  • Figure 8 (b) is another embodiment of the present invention
  • FIG. 9 is a schematic perspective view for explaining a motor of a pole system for implementing the elevating and lowering of the camera according to another embodiment of the present invention.
  • FIG. 10(a) is a schematic perspective view for explaining a rail part of a pole system that implements elevating and descending a camera according to another embodiment of the present invention
  • FIG. 10(b) is a view of a camera according to another embodiment of the present invention.
  • FIG. 11 is a schematic perspective view for explaining a cable bear and a guide part of a pole system that implements elevating and descending of a camera according to another embodiment of the present invention.
  • FIG. 12 is a schematic perspective view for explaining an intermediate part of a pole system that implements elevating and descending of a camera according to another embodiment of the present invention.
  • FIG. 1 is a schematic front view of a pole system that implements elevation of a camera according to an embodiment of the present invention.
  • FIG. 2 is a schematic plan view for explaining the principle of elevating and lowering the camera according to an embodiment of the present invention.
  • FIG. 3 is a schematic perspective view for explaining a rotation transmission unit of a pole system that implements elevating and descending of a camera according to an embodiment of the present invention.
  • FIG. 4 is a schematic front view of a pole system implementing elevating and lowering of a camera according to another embodiment of the present invention.
  • FIG. 5 is a schematic exploded perspective view of a main body of a pole system that implements elevating and descending a camera according to another embodiment of the present invention.
  • FIG. 6 is a schematic cross-sectional view of a main body part of a pole system implementing elevating and descending of a camera according to another embodiment of the present invention.
  • FIG. 7 is a schematic perspective view for explaining the transmission of rotational force of a pole system that implements the elevating and descending of the camera according to another embodiment of the present invention.
  • Figure 8 (a) is a partial front view for explaining a gear portion and a guide roller of the pole system for implementing the elevating and lowering of the camera according to another embodiment of the present invention
  • Figure 8 (b) is another embodiment of the present invention It is a partial cross-sectional view for explaining a gear part and a guide roller of a pole system that implements elevating and descending of a camera according to an example.
  • FIG. 9 is a schematic perspective view illustrating a motor part of a pole system that implements elevation of a camera according to another embodiment of the present invention.
  • FIG. 10(a) is a schematic perspective view for explaining a rail part of a pole system that implements elevating and descending a camera according to another embodiment of the present invention
  • FIG. 10(b) is a view of a camera according to another embodiment of the present invention. It is a schematic front view for explaining the rail part of the pole system that implements elevating and descending.
  • FIG. 11 is a schematic perspective view for explaining a cable bear and a guide part of a pole system that implements elevating and descending a camera according to another embodiment of the present invention.
  • FIG. 12 is a schematic perspective view illustrating an intermediate part of a pole system that implements elevating and descending a camera according to another embodiment of the present invention.
  • the pole system 10 implementing the elevating and descending of the camera is the elevation of the camera arranged on a pole (P) fixed on the ground. It may be a device that implements descent.
  • the pole (P) may be stably installed on the concrete structure (A) pre-installed on the ground.
  • the pole (P) may have an octagonal column shape having a hollow (S), but is not limited thereto, and may be a polygonal column or a circular column.
  • a headboard B may be additionally disposed above the pole P to prevent rainwater from flowing into the main body 100 to be described below.
  • the camera C may be a CCTV or a thermal observation device.
  • the pole system 10 implementing the elevating and descending of the camera may include a main body 100 providing an area in which the camera C is attached and detached.
  • the main body 100 may be a device in which elevating and descending on the pole P by the gear unit 300 to be described below.
  • the main body 100 may include an upper plate providing an area in which the camera C is mounted, and a side plate covering the gear unit 300 and the guide unit 400 to be described below.
  • the side plate of the main body 100 may cover side portions of the gear part 300 and the guide part 400 to protect the gear part 300 and the guide part 400 from an external environment such as rain.
  • the camera C may be detached from the upper plate of the main body 100 by a fastening member such as a bolt.
  • the upper plate of the main body 100 may form a hole through which the pole P passes.
  • the pole system 10 implementing the elevating and descending of the camera is disposed extending in the height direction on the outer surface of the pole P, and further includes a rail part 200 forming a mountain and a valley. I can.
  • the rail part 200 may be disposed on the outer surface of the pole P in the height direction.
  • the rail part 200 may be connected on the outer surface of the pole P by a fastening member such as a bolt or an adhesive.
  • the rail part 200 may form a mountain and a valley to which the gear part 300 to be described below may be engaged.
  • the rail part 200 may be made of a metal material.
  • the pole system 10 implementing the elevating and descending of the camera is connected to the main body 100, and is rotated on the rail 200 to implement the elevating and descending of the main body 100. It may further include a gear unit 300.
  • the gear part 300 may be connected to the side plate of the main body part 100, and is rotated on the side plate of the main body part 100 by a power device F that generates a rotational force, so that the rail part 200 ) Can be raised or lowered.
  • the body part 100 connected to the gear part 300 may be raised and lowered on the pole P by the rotation of the gear part 300.
  • the rail part 200 includes a first rail part 210 disposed on a first outer surface of the pole P and a second outer surface at a position different from the first outer surface of the pole P.
  • a second rail part 220 disposed on the outer surface may be provided.
  • the rail part 200 may be formed of a plurality of rails on the outer surface of the pole P.
  • first rail part 210 may be disposed extending in the height direction on the first outer surface, and the second rail part 220 is on the second outer surface spaced apart from the first outer surface. It may be disposed to extend in the height direction.
  • first rail part 210 and the second rail part 220 may be disposed at positions symmetrical to each other with respect to the pole P.
  • first rail part 210 and the second rail part 220 may be disposed at positions facing each other.
  • first rail part 210 and the second rail part 220 may be formed to protrude from the outer surface of the pole P to minimize wind resistance.
  • the pole (P) itself may be shaken by the wind.
  • the first rail part 210 and the second rail part 220 are protruded on the outer surface of the pole (P) to form the pole (P). It is possible to minimize the occurrence of vortex (air vortex) formed on the surface.
  • the gear unit 300 includes a first gear unit 310 rotated on the first rail unit 210 and a second gear unit 320 rotated on the second rail unit 220 Can be equipped.
  • first gear part 310 may be rotated on the first rail part 210 to move up and down on the first rail part 210, and the first gear part 310 It may be rotated on a part 220 and raised or lowered on the second rail part 220.
  • first gear unit 310 and the second gear unit 320 are disposed at a position spaced apart from each other with respect to the pole (P), it is possible to minimize the shaking of the body unit 100 by the wind. In addition, even when either of the first gear unit 310 or the second gear unit 320 is damaged, the body unit 100 may be elevated and lowered.
  • the first gear unit 310 is rotated by receiving an external force from the power unit F
  • the second gear unit 320 is rotated by receiving an external force from the first gear unit 310 Can be.
  • first gear unit 310 and the second gear unit 320 do not receive each rotational force from the power unit F, but the first gear unit 310 is one power unit (F). ) May be a mechanism for receiving the rotational force and transmitting the rotational force transmitted to the second gear unit 320.
  • the power device F may be a motor driven by external power.
  • the first gear unit 310 may include a first rotation shaft 311 and a first gear 312 mounted on the first rotation shaft 311.
  • the first rotation shaft 311 may be rotated on the main body 100 by receiving a rotational force from the power device F.
  • the first gear 312 may have a mountain and a valley meshing with the mountain and a valley of the first rail part 210, and are rotated in conjunction with the rotation of the first rotation shaft 311 to rotate the first It may be raised and lowered on the rail part 210.
  • the second gear unit 320 may include a second rotation shaft 321 and a second gear 322 mounted on the second rotation shaft 321.
  • the second rotation shaft 321 does not directly receive rotational force from the power unit F, but directly/indirectly receives rotational force from the first rotational shaft 311 and on the main body 100 Can be rotated.
  • the second gear 322 may have a peak and a valley meshing with the peak and valley of the second rail part 220, and are rotated in conjunction with the rotation of the second rotation shaft 321 to rotate the second gear 322 It may be raised and lowered on the rail unit 220.
  • the pole system 10 implementing the raising and lowering of the camera is disposed on the first rail unit 210 and the second rail unit 220, respectively, and is operated when the temperature is lower than a predetermined temperature to operate the first level.
  • a heating part 600 for heating the part 210 and the second rail part 220 may be further included.
  • first rail part 210 and the second rail part 220 protrude on the outer surface of the pole P and are exposed to the outside, foreign substances such as ice may be attached to the surface in winter. I can.
  • the heating part 600 may be disposed on the first rail part 210 and the second rail part 220 to apply heat.
  • the heating unit 600 when the outside air is less than 2°C (a predetermined temperature), the heating unit 600 is operated even when there is no rain or snow to heat the first rail unit 210 and the second rail unit 220. I can.
  • the predetermined temperature may be variable.
  • the heating unit 600 may be a heating wire that converts electric energy into thermal energy, and may be disposed in contact with the surfaces of the first rail unit 210 and the second rail unit 220, and the first It may be inserted into the hole formed by the rail part 210 and the second rail part 220 to extend in the height direction.
  • the first rail part 210 and the second rail part 220 are in contact with the heating part 600 in the height direction, so that heat can be effectively transmitted from the heating part 600.
  • the guide unit 400 which is another feature of the pole system 10 that implements the elevating and descending of the camera, will be described in more detail.
  • the pole system 10 implementing the elevating and descending of the camera is connected to the main body 100 and rotates on the outer surface of the pole P to prevent the main body 100 from shaking. It may further include.
  • the guide part 400 is in contact with the outer surface of the pole (P) and rotates on the pole (P) at the same time to prevent the body part 100 from shaking on the pole (P) by wind Can be
  • the guide part 400 may be rotated by receiving an external force from the gear part 300.
  • the guide unit 400 may be rotated on the main body 100 by receiving a rotational force from the gear unit 300 rather than receiving a rotational force directly from the power unit F.
  • the guide part 400 includes a first guide part 410 and the pole disposed on a third outer surface that is an outer surface of a position different from the first outer surface of the pole P and the second outer surface.
  • a second guide portion 420 may be provided on the first outer surface of (P), the second outer surface, and a fourth outer surface that is an outer surface at a location different from that of the third outer surface.
  • first guide part 410 and the second guide part 420 may be disposed at a position symmetrical to each other with respect to the pole P.
  • first guide part 410 and the second guide part 420 may be disposed to face each other on the outer surface of the pole P.
  • the body part 100 is caused by the wind by the first gear part 310, the second gear part 320, the first guide part 410 and the second guide part 420. Vibration on the pole P can be minimized.
  • the first guide part 410 and the second guide part 420 may be rotated by receiving an external force from the first gear part 310.
  • the first gear unit 310 may be rotated by the power unit F, and the first guide unit 410 and the second guide unit 420 It may be rotated by receiving a rotational force from the gear unit 310.
  • the rotational motion between the first guide part 410 and the second guide part 420 may be automatically linked.
  • the second gear part 320 may be rotated by receiving an external force from the first guide part 410 and the second guide part 420.
  • the second gear unit 320 may receive a rotational force from the first guide unit 410 and at the same time receive a rotational force from the second guide unit 420.
  • the second gear part 320 is The rotational force may be transmitted from any one of the guide units 420.
  • the first guide part 410 is disposed on the first guide shaft 411 and the first guide shaft 411 rotated by receiving an external force from the gear part 300, and the pole ( A first pressing part 412 for pressing the outer surface of P) and a first elastic part 413 disposed on the first guide shaft 411 to apply an elastic force to the first pressing part 412 may be provided.
  • the pole A first pressing part 412 for pressing the outer surface of P
  • the first guide shaft 411 may be rotated on the main body 100 by receiving a rotational force from the first rotation shaft 311.
  • the first guide shaft 411 may transmit a rotational force to the second rotation shaft 321 again.
  • the first pressing part 412 may be connected to the first guide shaft 411 and may be rotated by contacting the outer surface of the pole P.
  • the first pressing part 412 may be made of an elastic material such as rubber or synthetic resin.
  • the first pressing part 412 may be configured to prevent the body part 100 from being swung with respect to the pole P by pressing the outer surface of the pole P.
  • the first pressing part 412 may be fixed to the first guide shaft 411 and rotated in the same direction as the first guide shaft 411 by rotation of the first guide shaft 411.
  • it is connected to the first guide shaft 411 and may be rotated by contact with the outer surface of the pole P without receiving a rotational force from the first guide shaft 411.
  • the first pressing part 412 may include a 1-1 pressing part 412a and a 1-2 pressing part 412b disposed on the first guide shaft 411 to be spaced apart from each other. .
  • the 1-1 pressing part 412a and the 1-2 pressing part 412b may be spaced apart from each other to press the outer surface of the pole P, respectively.
  • the first elastic part 413 may be configured to apply elasticity to the first pressing part 412, and may be configured to minimize the first pressing part 412 from shaking.
  • the first elastic part 413 is disposed on one side of the 1-1 pressing part 412a to apply an elastic force to the 1-1 pressing part 412a.
  • the 1-2 elastic portion (413b) and the 1-1-1 pressing portion (412a) are disposed on one side of the 1-2 pressing portion (412b) to apply an elastic force to the 1-2 pressing portion (412b)
  • the 1-3 elastic part 413c which is disposed between the 1-2 pressing part 412b to apply an elastic force to the 1-1 pressing part 412a and the 1-2 pressing part 412b. Can be equipped.
  • the 1-1 elastic part 413a is disposed between one side of the 1-1 pressing part 412a and the extension plate 100a connected to the side plate of the main body 100 to 1 It is possible to apply an elastic force to the pressing portion (412a).
  • the 1-2 elastic portion 413b is disposed between one side of the 1-2 pressing portion 412b and an extension plate 100a connected to the side plate of the main body 100 so as to be 2 It is possible to apply an elastic force to the pressing portion (412b).
  • the first elastic part 413 can minimize the oscillation of the first pressing part 412.
  • the second guide part 420 is a second guide shaft 421 rotated by receiving an external force from the gear part 300 so as to correspond to the configuration of the first guide part 410 described above, and the second guide shaft A second pressing unit 422 disposed on 421 to pressurize the outer surface of the pole P and a second pressing unit 422 disposed on the second guide shaft 421 to apply an elastic force to the second pressing unit 422. 2 may be provided with an elastic portion 423.
  • the second guide shaft 421 may be rotated on the main body 100 by receiving a rotational force from the first rotation shaft 311.
  • the second guide shaft 421 may transmit a rotational force to the second rotation shaft 321 again.
  • the second pressing part 422 may be connected to the second guide shaft 421 and may be rotated by contacting the outer surface of the pole P.
  • the second pressing part 422 may be made of an elastic material such as rubber or synthetic resin.
  • the second pressing part 422 may be configured to prevent the body part 100 from being swung with respect to the pole P by pressing the outer surface of the pole P.
  • the second pressing part 422 may be fixed to the second guide shaft 421 and rotated in the same direction as the second guide shaft 421 by the rotation of the second guide shaft 421.
  • it is connected to the second guide shaft 421 and may be rotated by contact with the outer surface of the pole P without receiving a rotational force from the second guide shaft 421.
  • the second pressing part 422 may include a 2-1 pressing part 422a and a 2-2 pressing part 422b disposed on the second guide shaft 421 to be spaced apart from each other. .
  • the 2-1 pressing part 422a and the 2-2 pressing part 422b may be spaced apart from each other to press the outer surface of the pole P, respectively.
  • the second elastic part 423 may be configured to apply elasticity to the second pressing part 422, and may be configured to minimize the second pressing part 422 from being shaken.
  • the second elastic part 423 is disposed on one side of the 2-1 pressing part 422a to apply an elastic force to the 2-1 pressing part 422a.
  • the 2-2 elastic part 423b and the 2-1 pressing part 422a are disposed on one side of the 2-2 pressing part 422b to apply an elastic force to the 2-2 pressing part 422b
  • the 2-3rd elastic part 423c which is disposed between the 2-2 pressing part 422b and applies an elastic force to the 2-1 pressing part 422a and the 2-2 pressing part 422b. Can be equipped.
  • the second elastic part 423 can minimize the oscillation of the second pressing part 422.
  • transmission of rotational force between the gear unit 300 and the guide unit 400 may be implemented by the rotation transmission unit 500.
  • a mechanism through which the first rotation shaft 311 transmits rotational force to the first guide shaft 411 may be implemented by the first rotation transmission unit 510, and the first rotation shaft 311 is
  • the mechanism for transmitting the rotational force to the second guide shaft 421 may be implemented by the second rotation transmission unit 520, and the first guide shaft 411 transmits the rotational force to the second rotational shaft 321.
  • the mechanism may be implemented by a third rotation transmission unit 530, and the mechanism through which the second guide shaft 421 transmits a rotational force to the second rotation shaft 321 is performed by the fourth rotation transmission unit 540. Can be implemented.
  • first rotation transmission unit 510 is a first tooth fixed to the first rotation shaft 311 and rotated by the first rotation shaft 311
  • a second engaging portion 513 may be provided that is fixed to the engaging portion 511 and the first guide shaft 411 and engaged with the first engaging portion 511.
  • the first engagement portion 511 and the second engagement portion 513 are disposed vertically between the first rotation shaft 311 and the first guide shaft 411 due to oblique engagement between a mountain and a bone. It can transmit rotational force.
  • this mechanism can be applied to the second rotation transmission unit 520, the third rotation transmission unit 530 and the fourth rotation transmission unit 540.
  • the first rotation shaft 311 receives rotational force from the power unit F and sequentially returns to the first guide shaft 411 and the second guide shaft 421. ), but is not limited thereto, the first guide shaft 411, the second guide shaft 421, or the second gear part 320 from the power device (F) It can also receive rotational force.
  • the power device F may be connected to the first guide shaft 411 rather than to the first rotation shaft 311.
  • the first guide shaft 411 The rotational force may be transmitted to the 1 rotation shaft 311 and the second rotation shaft 321, and the second guide shaft 421 may receive rotational force from the first rotation shaft 311 and the second rotation shaft 321. have.
  • first gear part 310 and the second gear part 320 are arranged to face each other, and the first guide part 410 and the second guide part 420 are disposed to face each other.
  • the second gear unit 320 may be disposed at the position of the first guide unit 410 and the first guide unit 410 may be disposed at the position of the second gear unit 320. May be.
  • the pole system 10 implementing the elevating and descending of the camera is arranged as a hollow (S) of the pole (P) to supply power to the power device (F) and/or the camera (C) ( L) may be further included.
  • the power line (L) is connected to a power source installed on the ground and extends through the hollow (S) of the pole (P) in the height direction, and through the opening and pulley (D) formed on the upper side of the pole (P). It may be connected to the main body 100 disposed outside the pole P.
  • the power line L may be wound on a winch (not shown) installed on the ground in connection with the elevating and descending of the main body 100 or may be released.
  • the pole system 10 implementing the elevating and descending of the camera further includes a control unit (E) capable of controlling the driving of the power unit (F), the heating unit (600) and/or the camera (C). can do.
  • a control unit (E) capable of controlling the driving of the power unit (F), the heating unit (600) and/or the camera (C). can do.
  • the pole system (10A) for implementing the elevating and lowering of the camera according to another embodiment of the present invention the camera (C) in the height direction on the pole (P) fixed to the ground. It may be a device capable of elevating and descending.
  • the pole (P) may be stably installed on the concrete structure (A) installed on the ground by anchor bolts or the like.
  • the pole P may be an octagonal column shape having a hollow space Z, but is not limited thereto, and may be a polygonal column or a circular column.
  • the pole (P) will be described on the premise that it has an octagonal column shape having a hollow space (Z).
  • the camera C may be a CCTV or a thermal observation device.
  • the pole system 10A implementing the elevating and descending of the camera may include a main body 100A providing an area to which the camera C is attached and detached.
  • the main body 100A may be a device in which elevating and descending in the height direction on the pole P by the gear part 300A to be described below.
  • the pole system 10A implementing the elevating and descending of the camera is disposed along the height direction on the outer surface of the pole P, and may further include a rail part 200A forming a mountain and a valley. .
  • the rail part 200A is disposed on a first rail part 210A disposed on a first outer surface of the pole P and a second outer surface that is an outer surface opposite to the first outer surface of the pole P It may be provided with a second rail portion (220A).
  • the first outer surface and the second outer surface may be mutually opposing outer surfaces, and the first rail part 210A and the second rail part 220A are disposed protruding on the first outer surface and the second outer surface, respectively. It can be placed in a position facing each other.
  • first rail part 210A and the second rail part 220A are disposed to protrude from the poles P so that their sides are exposed, the formation of eddy currents due to wind is minimized, so that the poles P are caused by the wind. I can suppress shaking.
  • the pole system 10A for implementing the elevating and descending of the camera is connected to the main body 100A, and is rotated on the rail 200A to implement the elevating and descending of the main body 100A. It is connected to the gear part 300A and the main body part 100A, and may include a motor part M that transmits power to the gear part 300A so that the gear part 300A rotates.
  • the gear part 300A may be connected to the body part 100A and may be rotated on the rail part 200A by receiving a rotational force from the motor part M.
  • the gear part 300A As the gear part 300A is rotated by the motor part M, the gear part 300A may be raised and lowered in the height direction on the rail part 200A.
  • the main body 100A may be raised and lowered on the pole P in the height direction.
  • the gear unit 300A includes a first gear unit 310A rotated on the first rail unit 210A and a second gear unit 320A rotated on the second rail unit 220A. Can be equipped.
  • the first gear part 310A may be meshed with the first rail part 210A
  • the second gear part 320A may be meshed with the second rail part 220A
  • the first gear The part 310A and the second gear part 320A may be disposed at positions facing each other.
  • the first gear part 310A is the first-first gear part 311A rotated on the first rail part 210A and the first-first gear part 311A in the height direction. It may be provided with a 1-2 gear portion (313A) that is spaced apart from the lower side and rotates on the first rail portion (210A), the second gear portion (320A) is rotated on the second rail portion (220A) The 2-1 gear part 321A is spaced apart from the 2-1 gear part 321A in the height direction, and the 2-2 gear part 323A rotates on the second rail part 220A. ) Can be provided.
  • the 1-1 gear part 311A and the 1-2 gear part 313A are engaged with the first rail part 210A, but may be disposed to be spaced apart from each other in the height direction.
  • the 2-1 gear part 321A and the 2-2 gear part 323A may be engaged with the second rail part 220A, but may be disposed to be spaced apart from each other in the height direction.
  • the 1-1 gear part 311A and the 2-1 gear part 321A may be opposed to each other, but may be disposed at the same height on the body part 100A, and the 1-2 gear part
  • the 313A and the second-second gear part 323A are opposed to each other, but may be disposed at the same height on the main body part 100A.
  • the 1-1 gear part 311A, the 1-2 gear part 313A, the 2-1 gear part 321A, and the 2-2 gear part 323A are the It can be rotated by receiving power from the motor unit (M).
  • the 1-1 gear part 311A, the 1-2 gear part 313A, the 2-1 gear part 321A, and the 2-2 gear part 323A are all By receiving a rotational force from the motor unit M, it may be rotated at the same speed on the rail unit 200A.
  • the 1-1 gear part 311A and the 1-2 gear part 313A are rotated by receiving power from the motor part M, and the 2-1 gear part 321A ) Is rotated by receiving power from the 1-1 gear part 311A, and the 2-2 gear part 323A may be rotated by receiving power from the 1-2 gear part 313A. .
  • the 1-1 gear part 311A and the 1-2 gear part 313A may be rotated by receiving a rotational force from one motor part M
  • the second The 1 gear part 321A may be rotated by receiving a rotational force from the 1-1 gear part 311A rather than receiving a rotational force directly from the motor part M
  • the 2-2 gear part ( 323A) may also be rotated by receiving a rotational force from the 2-1 gear unit 321A rather than receiving a rotational force directly from the motor unit (M).
  • the first-first gear units 311A, the first-second gear units 313A, and the 2-1 are disposed to face each other and spaced apart in the height direction. Both the gear unit 321A and the second-2 gear unit 323A may be rotated at the same speed.
  • the 1-2 gear unit 313A is As the rotational force is received and the rotational force can be transmitted to the 2-2 gear unit 323A, it is possible to implement the elevating and descending of the main body 100A.
  • the motor unit M is a motor rotating shaft that transmits power to the motor M1 generating power, the 1-1 gear 311A, and the 1-2 gear unit 313A ( K) and a timing belt M3 connected to the motor M1 and the motor rotation shaft K to transmit the power of the motor M1 to the motor rotation shaft K.
  • the motor M1 may be disposed on the first separation space S2 of the first body unit 110A to be described below and may be operated by electric power. have.
  • the motor unit M may further include a first rotation gear M2 that is rotated by receiving power from the motor M1.
  • the first rotation gear M2 is disposed to protrude downward in the height direction from the first lower plate 113A to be described below, protrudes from the motor M1, and passes through the first lower plate 113A. Can be rotated by
  • the motor rotation shaft K may be disposed on the first separation space S2 of the first body portion 110A.
  • One end of the motor rotation shaft K may pass through the first lower plate 113A and be connected to a second rotation gear M4 to be described below.
  • the motor unit M may further include a second rotation gear M4 that transmits rotational force to the motor rotation shaft K.
  • the second rotation gear M4 is disposed protruding downward from the first lower plate 113A in the height direction to receive rotational force from the first rotational gear M2 and transmit the rotational force to the motor rotational shaft K. .
  • the timing belt (M3) is engaged with the first rotation gear (M2) and the second rotation gear (M4) protruding from the lower side of the first lower plate (113A), the first rotation gear
  • the rotational force of M2 may be transmitted to the second rotational gear M4.
  • the motor unit M may further include a pressing unit M5 for applying a tensile force to the timing belt M3.
  • the pressing part M5 is in contact with the timing belt M3 to press the timing belt M3, but may be rotated on the timing belt M3.
  • first rotation gear (M2), the second rotation gear (M4), the pressing portion (M5) and the timing belt (M3) are disposed to protrude from the lower side of the first lower plate (113A), repair and replacement
  • the operator easily does not separate the first body portion (110A), the first rotation gear (M2), the second rotation gear (M4), the pressing portion (M5) and the timing belt (M3). ) Can be repaired and replaced.
  • the first rotation gear (M2), the second rotation gear (M4), the pressing portion (M5), and the timing belt (M3) are disposed to protrude from the lower side of the first lower plate (113A), the The height of the first spaced space S2 in the height direction can be minimized, so that the influence of the wind on the main body 100A can be minimized.
  • the pole system 10A for implementing the elevating and lowering of the camera is connected to the main body 100A, and on the side of the first rail 210A to prevent shaking of the main body 100A.
  • a guide roller part 400A including a first guide roller 410A disposed to face and a second guide roller 420A disposed to face a side surface of the second rail part 220A may be further included.
  • the guide roller part 400A is disposed opposite to the side surfaces of the first rail part 210A and the second rail part 220A, so that the first rail part 210A and the second rail part ( As it contacts the side surface of 220A), it is possible to prevent the body portion 100A from being shaken by the wind.
  • first guide roller 410A may be connected to the first body portion 110A to be described below, and may be disposed to contact a side surface of the first rail portion 210A.
  • the first guide roller 410A is rotated on the first roller shaft 413A and the first roller shaft 413A connected to the first body part 110A, and the first rail part 210A It may be provided with a first roller (411A) disposed to face the side of the.
  • the first guide roller 410A may be disposed on both sides of the first rail part 210A protruding on the pole P.
  • the second guide roller 420A is rotated on the second roller shaft 423A and the second roller shaft 423A connected to the second main body 120A to be described below, and the second guide roller 420A is rotated on the second roller shaft 423A.
  • a second roller 421A may be provided to face the side surface of the rail part 220A.
  • the second guide roller 420A may be disposed on both sides of the second rail part 220A protruding on the pole P.
  • the first roller (411A) and the second roller (421A) are not in contact with the pole (P), and are relatively rigid than the pole (P), respectively, the first rail part (210A) and the second rail As it is disposed opposite to the side of the part 220A, it is possible to prevent the covering of the pole P from being peeled off.
  • the first roller 411A and the second roller 421A each have the first rail part 210A and the second As the side surface of the rail part 220A is pressed, vibration is generated in the first rail part 210A and the second rail part 220A, thereby removing foreign substances adsorbed to the mountains and valleys.
  • the rail part 200A includes a body part 211A and a plurality of mountains 213A extending from each other in a height direction from the body part 211A, and a part of the mountain 213A. It may be provided with a recessed space (D) to be formed.
  • the body portion 211A may be configured to be connected in contact with the outer surface of the pole (P).
  • the mountain 213A may be formed to protrude from the body part 211A by being spaced apart from the body part 211A in the height direction, and a valley may be formed between the plurality of neighboring mountains 213A.
  • the recessed space D may be formed by recessing a part of the acid 213A.
  • the recessed space D may be formed by recessing at least two neighboring mountains 213A.
  • the recessed space D may be formed by recessing at least a part of the body part 211A as well as the acid 213A.
  • the recessed space D may be further recessed than the valley and formed on the body part 211A.
  • the mountain 213A or dust, foreign matter, etc. seated in the valley are moved by vibration as the gear part 300A or the guide roller part 400A presses the rail part 200A, and the It can be seated in the recessed space (D).
  • the lubricating oil flowing on the gear part 300A may be stored in the recessed space D.
  • the recessed space D may be formed to be spaced apart in a lateral direction with respect to the central axis of the rail part 200A in the height direction.
  • the recessed space (D) may be formed to be spaced apart in a plurality in the lateral direction with respect to the central axis (X).
  • the main body 100A may form a through space S1 into which the pole P is inserted.
  • the main body 100A is detachable from the first main body 110A and the first main body 110A, and cooperates with the first main body 110A to form the through space S1.
  • a second body portion 120A may be provided.
  • the main body 100A may be formed by connecting the first main body 110A and the second main body 120A to each other.
  • the main body 100A is lowered to the ground so that the first main body 110A and the second main body 120A are connected to the pole (P). ) Can be easily disassembled.
  • the first body portion 110A may include a first upper plate 111A, a first lower plate 113A spaced apart from the first upper plate 111A to form a first separation space S2, and the first upper plate A first vertical plate 115A extending in the height direction may be provided between the 111A and the first lower plate 113A.
  • the first gear part 310A may be disposed on the first spaced space S2.
  • the first upper plate 111A may be configured to protect other components such as the first gear unit 310A and the motor unit M disposed on the first separation space S2 from rain and snow. .
  • the camera C may be connected and disposed on the first upper plate 111A.
  • the first lower plate 113A may support other components disposed on the first spaced space S2.
  • the first vertical plate 115A is integrally connected to the first upper plate 111A and the first lower plate 113A by welding or the like to secure rigidity, and at the same time, the first gear unit ( A region to which 310A) is connected may be provided.
  • the second body portion 120A is spaced apart from the second upper plate 121A, the second upper plate 121A to form a second space S3, and the second lower plate 123A and the second 2 A second vertical plate 125A extending in the height direction may be provided between the upper plate 121A and the second lower plate 123A.
  • the second gear part 320A may be disposed on the second separation space S3.
  • the second upper plate 121A may be configured to protect other components such as the second gear unit 320A disposed on the second separation space S3 from rain and snow.
  • the second lower plate 123A may support other components disposed on the second spaced space S3.
  • the second vertical plate 125A is integrally connected to the second upper plate 121A and the second lower plate 123A by welding or the like to secure rigidity, and at the same time, the second gear unit ( A region to which 320A) is connected may be provided.
  • the pole system 10A for raising and lowering the camera is a power transmission unit G that receives power from the first gear unit 310A and transmits power to the second gear unit 320A. It may further include.
  • the power transmission unit G may be connected to the body portion 100A, and receives a rotational force from the first gear portion 310A disposed on the first body portion 100A, 2 It may be a configuration that transmits the rotational force to the second gear portion (320A) disposed on the body portion (120A).
  • the power transmission unit G has one end connected to the first vertical plate 115A and the other end connected to the second vertical plate 125A so that the first gear unit ( 310A) can be rotated.
  • the motor M1 disposed on the first spaced space S2 may be driven, and when the motor M1 is driven, the first rotational gear M2 ) Is rotated, the second rotation gear M4 is rotated by the timing belt M3, and as a result, the motor rotation shaft K disposed in the first spaced space S2 may be rotated.
  • FIG. 7 shows an example of a gear box in which one rotation shaft transmits rotational force to the other rotation shaft, and when the motor rotation shaft K, A1 is rotated, a motor gear connected to the motor rotation shaft K, A1 (A2) can be rotated.
  • the 1-1 gear part 311A is a first gear 311a meshing with the first rail part 210A and a first rotation shaft 311b that is rotated by receiving a rotational force from the motor rotation shaft K. , B1), and a 1-1 rotation transmission gear B2 meshing with the motor gear A2 may be disposed on the first rotation shaft 311b and B1.
  • the 1-1 rotation transmission gear B2 may receive rotational force by the motor gear A2, and the first rotation shafts 311b and B1 ) Is rotated so that the first gear 311a may be rotated on the first rail part 210A.
  • Such a mechanism may be applied in the same manner to the 1-2 gear part 313A, and as a result, the 1-2 gear part 313A is also applied in parallel with the 1-1 gear part 311A. It may be rotated on the first rail part 210A by receiving a rotational force from the rotation shaft K.
  • the 1-1 gear part 311A is connected to one side of the first rotation shaft 311b based on the first gear 311a to transmit a rotational force to the power transmission part G. It may further include a -2 rotation transmission gear and a 1-3 rotation transmission gear connected to the other side of the first rotation shaft 311b to transmit rotational force to the power transmission unit G.
  • the power transmission unit G receives a rotational force from the 1-2th rotation transmission gear and transmits the rotational force to the 2-1 gear unit 321A, and the first power transmission unit G1
  • a second power transmission unit G2 may be provided that receives rotational force from the 1-3 rotation transmission gear and transmits the rotational force to the 2-1 gear unit 321A.
  • the first power transmission unit G1 includes a first power rotation shaft, a 1-1 power gear connected to the first power rotation shaft and engaged with the 1-2 rotation transmission gear, and the 2-1 gear part 321A. ) May be provided with a 1-2 power gear that transmits the rotational force.
  • the second power transmission unit G2 includes a second power rotation shaft, a 2-1 power gear connected to the second power rotation shaft and engaged with the 1-3 rotation transmission gear, and the 2-1 gear part 321A. ) May be provided with a 2-2 power gear that transmits the rotational force.
  • the 2-1 gear part 321A may be composed of a second gear 321a and a second rotation shaft 321b engaged with the second rail part 220A, and the second rotation shaft 321b On the ), a 2-1 rotation transmission gear engaged with the 1-2 power gear and a 2-2 rotation transmission gear meshing with the 2-2 power gear may be disposed.
  • This mechanism may be applied in the same manner to the 2-2 gear part 323A, and as a result, the 2-2 gear part 323A is also parallel to the first power transmission part G1 and the second It may be rotated by receiving a rotational force from the power transmission unit G2.
  • the first vertical plate 115A is fastened by a fastening member that implements fastening with the first insertion hole H2 into which the power transmission unit G is inserted and the second vertical plate 125A.
  • a 1-1 vertical plate 115a forming the first fastening hole H1 and a 1-2 vertical plate 115b to which one end of the power transmission unit G is connected may be provided.
  • the second vertical plate 125A is a fastening member that implements fastening with the second insertion hole H5 into which the power transmission unit G is inserted and the 1-1 vertical plate 115a.
  • a 2-1 vertical plate 125a forming a second fastening hole H4 to which is fastened, and a 2-2 vertical plate 125b to which the other end of the power transmission unit G is connected may be provided.
  • the 1-1 vertical plate 115a and the 2-1 vertical plate 125a are in contact with each other, but fastening members such as bolts and nuts are fastened, so that the first body portion 110A and the second Connections between the body parts 120A may be implemented.
  • One end of the power transmission unit G may be inserted into the first through hole H3 formed by the 1-2 vertical plate 115b, and the other end is connected to the 2-2 vertical plate 125b. It may be insertedly connected to the second through hole H6 to be formed.
  • the power transmission unit G is connected to the 1-2 vertical plate 115b and the 2-2 vertical plate 125b, and at the same time, the 1-2 vertical plate 115b and the 2-2 can be It can be rotated on the direct plate (125b).
  • the power transmission unit G transmits a rotational force from the first gear unit 310A to the second gear unit 320A, and at the same time, the first body unit 110A and the second body unit ( The connection between 120A) can also be implemented as a supplement.
  • a control unit E for supplying power to the motor M1 or the camera C may be disposed under the pole P, and the control unit It may further include a power line (not shown) connected from (E) to supply power to the motor (M1) or the camera (C).
  • the pole P may have the hollow space Z, and a through hole F through which a part of the outer surface is penetrated may be formed on the upper side.
  • the power line may be disposed in the hollow space (Z) while extending from the control unit (E) to extend upward of the pole (P), and the outside of the pole (P) through the through hole (F). It may be exposed to and connected to the motor (M1) or the camera (C) disposed outside the pole (P).
  • the pole system 10A implementing the elevating and descending of the camera may further include a cable veyor 500A that surrounds the power line and is installed on the pole P.
  • the cable bear 500A may be exposed to the outside through the through hole F along the power line disposed in the hollow space Z, and surrounds not only the power line but also the communication line to protect them from the outside. You can protect it from the environment.
  • an end of the cable bear 500A may be connected to the main body 100A.
  • an end of the cable bear 500A may be connected to the main body 100A and interlocked with the lifting and lowering of the main body 100A to move up and down on the pole P.
  • a pulley (not shown) rotated by a positional movement of the cable bear 500A may be disposed on the through hole F to facilitate the lifting and lowering of the cable bear 500A.
  • the pole system 10A implementing the elevating and descending of the camera is disposed in a height direction on the outer surface of the pole P, and an enclosing space surrounding at least a part of the cable bear 500A exposed to the outside ( It may further include a guide portion (600A) to form S4) to limit the oscillation of the cable bear (500A) in the lateral direction.
  • the guide part 600A may be disposed to protrude along the height direction on the outer surface of the pole P on which the first rail part 210A and the second rail part 220A are not disposed. .
  • the guide part 600A may form the enclosing space S4 for accommodating the cable bear 500A, and the cable bear 500A is formed on the enclosing space S4 in the height direction.
  • the positional movement is not limited, the positional movement in the lateral direction may be limited by the guide part 600A.
  • the guide part 600A may have a shape of a C-beam as a whole.
  • the guide part 600A is protruded on the outer surface of the pole P, it is possible to minimize shaking of the pole P by the wind like the rail part 200A.
  • the guide part 600A accommodates the cable bear 500A, it is possible to minimize the shaking of the cable bear 500A by the wind, and the pole P by the cable bear 500A. It can prevent the sheath from peeling off.
  • the pole system 10A implementing the elevating and descending of the camera may further include an intermediary unit 700A for mediating a connection between the cable bear 500A and the main body 100A.
  • the intermediate part 700A has one end connected to the cable bear 500A and the other end connected to the body part 100A, resulting in a connection between the cable bear 500A and the body part 100A.
  • the mediated solution can be a composition.
  • the external force applied by the movement of the position of the cable bear 500A is directly transmitted to the main body 100A.
  • the bear 500A or the main body 100A may be damaged.
  • the intermediate part 700A can minimize damage to the cable bear 500A or the body part 100A by an external force by mediating the connection between the cable bear 500A and the body part 100A. have.
  • the intermediate part 700A may be made of a material such as rubber or synthetic resin having elasticity, but is not limited thereto and may be a metal material.
  • the intermediate part 700A is a first intermediate part 710A connected to the cable bear 500A and a second intermediate part bent from the first intermediate part 710A and connected to the main body 100A. (720A) can be provided.
  • the intermediate portion 700A may have an overall'b' shape as the first intermediate portion 710A and the second intermediate portion 720A are formed by bending each other.
  • the first intermediate part 710A is disposed on the enclosing space S4, and the second intermediate part 720A is disposed to protrude from the enclosing space S4 to be disposed on the body part 100A. Can be connected.
  • the first intermediary part 710A is a 1-1 intermediary part 711A connected to the cable bear 500A, and the 1-1 intermediary part 711A and the second intermediary part It is formed between the (720A), it may be provided with a 1-2 intermediate portion (713A) having a width smaller than that of the 1--1 intermediate portion (711A).
  • the 1-1 intermediate part 711A may form a first intermediate fastening hole H8 corresponding to the fastening hole H7 formed at the end of the cable bear 500A, and the bolt/nut and It may be connected to the end of the cable bear 500A by the same fastening member.
  • the second intermediate part 720A includes a 2-1 intermediate part 721A connected to the main body 100A, the 2-1 intermediate part 721A, and the 1-2 intermediate part ( It is formed between the 713A), it may be provided with a second-second intermediate portion (723A) having a width smaller than that of the first-first intermediate portion 711A.
  • the 2-1 intermediate part 721A may form a second intermediate fastening hole H9 corresponding to the fastening hole H10 formed in the main body 100A, and fastening such as a bolt/nut It may be connected to the main body 100A by a member.
  • the 2-1 th intermediary part 721A may have a larger width than the 2-2 th intermediary part 723A.
  • connection contact area of the 2-1 intermediate part 721A connected to the body part 100A may be large, and may be stably connected to the body part 100A.
  • the second-second intermediate portion 723A is smaller than the width of the first-first intermediate portion 711A and the second-first intermediate portion 721A, and is formed by the guide portion 600A. It is formed to protrude as a part and can be raised and lowered without contacting the guide part 600A.
  • a bent portion of the first intermediate portion 710A and the second intermediate portion 720A may be formed between the 1-2 intermediate portion 713A and the 2-2 intermediate portion 723A, and the The 1-2 intermediate part 713A and the 2-2 intermediate part 723A are relatively smaller in width than the 1-1 intermediate part 711A and the 2-1 intermediate part 721A to facilitate ease of use.
  • the shape can be deformed and bent.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Accessories Of Cameras (AREA)

Abstract

Selon un mode de réalisation de la présente invention, un système de poteau servant à mettre en œuvre une élévation d'une caméra comprend : une unité de corps principal fournissant une zone à laquelle est fixée une caméra et de laquelle est détachée cette dernière ; une unité de rail disposée sur une surface extérieure d'un poteau dans la direction de la hauteur et formant une montagne et une vallée ; une unité d'engrenage reliée à l'unité de corps principal et entraînée en rotation sur l'unité de rail pour mettre en œuvre une élévation de l'unité de corps principal ; et une unité de moteur reliée à l'unité de corps principal et transférant une puissance d'entraînement à l'unité d'engrenage de telle sorte que l'unité d'engrenage soit mise en rotation. L'unité de rail comprend une première unité de rail disposée sur une première surface extérieure du poteau, et une seconde unité de rail disposée sur une seconde surface extérieure qui fait face à la première surface extérieure du poteau. L'unité d'engrenage peut comprendre une première unité d'engrenage tournant sur la première unité de rail, et une seconde unité d'engrenage tournant sur la seconde unité de rail.
PCT/KR2020/015245 2019-11-06 2020-11-03 Système de poteau servant à mettre en œuvre l'élévation d'une caméra WO2021091198A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2019-0140871 2019-11-06
KR1020190140871A KR102093490B1 (ko) 2019-11-06 2019-11-06 카메라의 승하강을 구현하는 폴 시스템
KR10-2020-0076453 2020-06-23
KR20200076453 2020-06-23

Publications (1)

Publication Number Publication Date
WO2021091198A1 true WO2021091198A1 (fr) 2021-05-14

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PCT/KR2020/015245 WO2021091198A1 (fr) 2019-11-06 2020-11-03 Système de poteau servant à mettre en œuvre l'élévation d'une caméra

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WO (1) WO2021091198A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050093382A (ko) * 2004-03-19 2005-09-23 주식회사 대우일렉트로닉스 디스플레이 패널 장치의 승강 구조
KR20090041382A (ko) * 2009-04-08 2009-04-28 청우산업조명 주식회사 승강식 지주대
KR20120065917A (ko) * 2011-03-15 2012-06-21 주식회사 대로 씨씨티브이용 승강식 구조물
US20120175480A1 (en) * 2009-09-29 2012-07-12 Sentronix Co., Ltd. Lift apparatus
KR101552949B1 (ko) * 2014-11-17 2015-09-30 소성정보기술 주식회사 적설량 cctv영상감시 및 자동측정장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050093382A (ko) * 2004-03-19 2005-09-23 주식회사 대우일렉트로닉스 디스플레이 패널 장치의 승강 구조
KR20090041382A (ko) * 2009-04-08 2009-04-28 청우산업조명 주식회사 승강식 지주대
US20120175480A1 (en) * 2009-09-29 2012-07-12 Sentronix Co., Ltd. Lift apparatus
KR20120065917A (ko) * 2011-03-15 2012-06-21 주식회사 대로 씨씨티브이용 승강식 구조물
KR101552949B1 (ko) * 2014-11-17 2015-09-30 소성정보기술 주식회사 적설량 cctv영상감시 및 자동측정장치

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