KR101157364B1 - CCTV camera for defending electromagnetic pulse - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a surveillance camera for electromagnetic wave protection, and more particularly, to a surveillance camera for electromagnetic wave protection incorporating a surveillance camera in an electromagnetic wave shielding case. The present invention for this purpose is formed in the both sides of the cylindrical housing made of electromagnetic wave shielding material; A ring-shaped front cover coupled to one side of the enclosure and made of a conductive metal; A first protective plate disposed between the front cover and the surveillance camera and made of a light transmissive material; A wire mesh disposed on an inner surface of the front cover and made of a conductive metal; A rear cover coupled to the other step of the enclosure and made of a conductive metal having a plurality of through holes formed therein; A surveillance camera embedded in the enclosure; A power line connection unit connected to a power line of the surveillance camera and inserted into and coupled to one of the plurality of through holes, and having an electromagnetic wave pulse blocking filter; A control line connection unit connected to a control line of the surveillance camera, inserted into and coupled to one of the plurality of through holes, and having an electromagnetic wave pulse blocking filter; And an optical cable guide tube connected to the optical cable of the surveillance camera and inserted into and coupled to one of the plurality of through holes. By the configuration as described above, the present invention has the effect of stably monitoring the surroundings by blocking the inflow of electromagnetic wave pulses generated from the outside.

Description

CCTV camera for defending electromagnetic pulse

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a surveillance camera for electromagnetic wave protection, and more particularly, to a surveillance camera for electromagnetic wave protection incorporating a surveillance camera in an electromagnetic pulse shielding case.

In general, electromagnetic waves generally refer to wavelengths generated by the interaction between electricity and magnetism, and occur naturally in all electromagnetic products such as information and communication devices ranging from electric household appliances to civilization.

Electromagnetic waves as described above have been continuously raised due to the intensity of harmful and harmless controversy, and technologies for blocking and absorbing them have been continuously researched and developed, while detecting and analyzing them, and using them as various information. It is utilized.

On the other hand, the electromagnetic pulse (EMP) refers to a large energy generated naturally or artificially, and may be a powerful energy pulse. The strategy of destroying enemy communication facilities using these electromagnetic pulses is mainly used in modern warfare. In order to prepare for the purpose of destroying enemy communication facilities by using high-frequency electromagnetic pulses, high-altitude electromagnetic pulses (HEMP) infiltrate structures, structures, and protections constructed in communication facilities from the outside. Protective skills were needed from.

This protection technology is a technology that is very necessary as not only military purposes but also problems caused by cost and time caused by precise machine malfunctions due to the use of various wireless electronic products in real life.

Electronic devices exposed to electromagnetic pulses may be severely damaged due to the impact of large energy pulses, resulting in malfunctions or breakdowns. Finding a means is an urgent reality.

Therefore, protection facilities that can protect electromagnetic wave pulse weapons are installed in major core facilities of the country or are under construction or under construction.

On the other hand, since most surveillance cameras applied to the surveillance system are installed outside the control center, they are easily exposed to the attack of electromagnetic pulses, and they are not provided with a shielding function against such electromagnetic pulses and are damaged by electromagnetic waves or high electromagnetic waves. There is a problem that does not work properly.

In order to solve the problems of the prior art as described above, the present invention is to provide a surveillance camera for the defense of electromagnetic waves and high electromagnetic wave pulses (hardness) to the electromagnetic pulse applied from the outside (hardness).

The present invention for solving the above problems is the cylindrical housing made of a stepped portion formed on the electromagnetic wave pulse shielding material on both sides; A surveillance camera embedded in the enclosure; A ring-shaped front cover coupled to one side of the enclosure and made of a conductive metal; A first protective plate disposed between the front cover and the surveillance camera and made of a light transmissive material; A wire mesh disposed on an inner surface of the front cover and made of a conductive metal; A rear cover coupled to the other step of the enclosure and made of a conductive metal having a plurality of through holes formed therein; A power line connection unit connected to a power line of the surveillance camera and inserted into and coupled to one of the plurality of through holes, and having an electromagnetic wave pulse blocking filter; A control line connection unit connected to a control line of the surveillance camera, inserted into and coupled to one of the plurality of through holes, and having an electromagnetic wave pulse blocking filter; And an optical cable guide tube connected to the optical cable of the surveillance camera and inserted into and coupled to one of the plurality of through holes.

Preferably, the front cover and the rear cover may be screwed to the enclosure.

Preferably, the front cover and the rear cover may be made of any one of aluminum, copper, and galvanized plate.

Preferably, the wire mesh may be made of any one of aluminum, iron, copper, zinc, palladium, platinum, iron, cobalt, nickel, ruthenium, tin, tungsten, iridium, lead, and silver.

Preferably, the optical cable guide tube may be screwed to the enclosure through a shielding gasket.

Preferably, the optical cable guide tube may have a length of at least five times the diameter.

Preferably, the power line connection portion is formed in a rectangular body, a front plate coupled to one side of the body and the connector is connected to the power line, and a through hole coupled to the other side of the body and the power line is inserted It may include a back plate.

Preferably, the control line connecting portion is a rectangular body, the front plate is coupled to one side of the body and the connection is connected to the control line is formed, the rear side is coupled to the other side of the body is formed through holes through which the control line is inserted It may include a plate.

Preferably, the power line connection unit and the control line connection unit may be coupled by bolts through a shielding gasket.

Preferably, the control line may be a dedicated line controlling zoom or rotation of the surveillance camera.

The present invention may further include a second protective plate made of a light-transmissive material, and a ring-shaped support cover formed on the inner circumferential surface thereof so that the second protective plate is seated and disposed between the wire mesh and the surveillance camera. .

The present invention may further include a ring-shaped auxiliary cover coupled to the other stepped portion of the enclosure outside the rear cover and made of a conductive metal.

The present invention may further include a mounting table is installed through the rotating plate, coupled to the rear cover.

Preferably the mount can be screwed.

The present invention may further include a support coupled to the lower surface of the enclosure to support the enclosure.

Surveillance camera for electromagnetic wave protection according to the present invention has the effect of being able to reliably monitor the surroundings by blocking the inflow of electromagnetic waves generated from the outside by embedding the surveillance camera in the electromagnetic wave shielding case.

1 is a perspective view (a), rear view (b) and cross-sectional view (c) of an electromagnetic wave pulse defense surveillance camera according to an embodiment of the present invention,
2 is an exploded cross-sectional view of FIG.
3 is a perspective view (a), a rear view (b) and an enlarged cross-sectional view (c) of the coupling state of the power line connection of FIG.
4 is an enlarged perspective view (a) of the optical cable guide tube of FIG. 1 and a diagram (b) for explaining the relationship between the length and the diameter;
5 is a perspective view (a), a rear view (b) and an enlarged cross-sectional view (c) of the control line connecting portion of FIG.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

First, an electromagnetic wave pulse defense surveillance camera according to an embodiment of the present invention will be described with reference to FIGS. 1 and 2.

1 is a perspective view (a), a rear view (b) and a cross-sectional view (c) of an electromagnetic wave pulse defense surveillance camera according to an embodiment of the present invention, Figure 2 is an exploded cross-sectional view of FIG.

The electromagnetic wave pulse defense surveillance camera 10 is coupled to the shielding case 100 for shielding electromagnetic wave pulses, the surveillance camera 200 installed inside the shielding case 100, and the shielding case 100 to shield the shielding case 100. It includes a support 300 for supporting. Here, the electromagnetic wave pulse includes a high electromagnetic wave pulse, and the electromagnetic wave pulse (EMP) includes a high electromagnetic wave pulse (HEMP).

The shielding case 100 may include a cylindrical housing 110, a front cover 120 coupled to the front surface of the enclosure 110, a first protective plate 122 sequentially disposed inside the front cover 120, and a wire mesh ( 124, the support cover 126, the second protection plate 128, the rear cover 130 coupled to the rear of the housing 110, and a power line connection part to which the power line 212 of the surveillance camera 200 is connected ( 140, an optical cable guide tube 150 to which the video signal line 214 of the surveillance camera 200 is connected, a control line connection unit 160 to which the control line 216 of the surveillance camera 200 is connected, and a rear cover 130. Auxiliary cover 170 is coupled to the outside of the).

Enclosure 110, as shown in Figure 2, is made of a material capable of electromagnetic wave shielding and excellent explosion-proof characteristics, is formed integrally of a cylindrical, stepped portion 112 is formed on both sides of the front and rear, this A thread 114 is formed in the stepped part 112. Since the enclosure 110 is formed in a cylindrical shape, the eddy currents of electromagnetic waves do not occur in the surfaces adjacent to each other, such as in the case of a quadrangular shape, and thus the influence thereof does not occur.

The front cover 120 is made of a conductive metal for shielding the electromagnetic wave pulse, for example, preferably made of any one of aluminum, copper, and galvanized plate, and is formed in a ring shape, and the thread 121 is formed on the outer circumferential surface thereof. Is formed. Here, the outer portion 121a of the front cover 120 extends in the width direction so that the first protective plate 122 as described later is seated. The front cover 120 is screwed to the enclosure 110, the screw thread 121 formed on the stepped portion 112 of the front surface of the front cover 120 and the outer surface of the front cover 120 and the housing 110 is coupled. The screw coupling can block the influx of electromagnetic pulses flowing from the outside.

The first protective plate 122 is made of a light-transmissive material so that the surveillance camera 200 embedded in the housing 110 can be photographed. For example, the first protective plate 122 is glass, and is formed to extend outside the front cover 120. It rests on the part 121a. That is, the first protective plate 122 is disposed between the front cover 120 and the surveillance camera 200 to provide a space for the surveillance camera 200 to photograph.

The wire mesh 124 is made of a conductive metal such that electromagnetic wave pulses do not flow into the enclosure 110, and include aluminum, iron, copper, zinc, palladium, platinum, iron, cobalt, nickel, ruthenium, tin, tungsten, iridium, It is preferable that it consists of either silver and lead. The wire mesh 124 is disposed inside the front cover 120, and more specifically, is disposed between the first protective plate 122 and the support cover 126 as described later, and the inside of the front cover 120. It can be adhesively fixed to the side.

The support cover 126 is formed in a ring shape, and a stepped portion 129 is formed on the inner circumferential surface so that the second protection plate 128 as described later is seated, and a thread 127 is formed on the outer circumferential surface thereof. The support cover 126 is screwed to the housing 110, the threaded thread 127 of the outer circumferential surface of the support cover 126 and the thread 114 formed on the stepped portion 112 of the front surface of the housing 110 is coupled. That is, the support cover 126 is disposed between the wire mesh 124 and the monitoring camera 200, the outer portion 129a is extended in the width direction so as to sufficiently secure the mating surface and the housing 110.

In this embodiment, the support cover 126 has been described as being screwed, but is not limited thereto, and the support cover 126 may be configured in various forms in which the support cover 126 is coupled to the stepped portion 112 of the housing 110. For example, the electromagnetic wave pulse shielding gasket may be tightly fixed to the stepped part 112 of the housing 110. In this case, the thread 114 may not be formed at a part corresponding to the stepped part 112. .

The second protective plate 128 is made of a light-transmissive material so that the surveillance camera 200 built in the housing 110 can be photographed. For example, the second protective plate 128 is glass, and the stepped portion 129 of the support cover 126 is provided. It is seated on).

The rear cover 130 is made of a conductive metal for shielding the electromagnetic wave pulse, for example, preferably made of any one of aluminum, copper, and galvanized plate, and is formed in a disc shape and has a power line connection unit 140. A plurality of through holes through which the optical cable guide tube 150 and the control line connecting portion 160 are inserted and formed are formed, and a thread 131 is formed on the outer circumferential surface thereof. Here, the outer portion 132 of the rear cover 130 is extended in the width direction so as to sufficiently secure the mating surface and the housing 110. The rear cover 130 is screwed to the enclosure 110, the threaded thread 131 of the outer circumferential surface of the rear cover 130 and the thread 114 formed on the stepped portion 112 of the rear surface of the enclosure 110 is coupled.

In the present embodiment, the rear cover 130 is described as being screwed, but is not limited thereto. The rear cover 130 may be configured in various forms in which the rear cover 130 is coupled to the stepped portion 112 of the housing 110. For example, the electromagnetic wave pulse shielding gasket may be tightly fixed to the stepped part 112 of the housing 110. In this case, the thread 114 may not be formed at a part corresponding to the stepped part 112. .

The power line connection unit 140 is connected to the power line 212 of the surveillance camera 200, the external power is supplied, and the electromagnetic wave pulse blocking filter (not shown) is built, it will be described in detail with reference to FIG.

3 is a perspective view (a), a rear view (b) and an enlarged cross-sectional view (c) of the coupling state of the power line connection of FIG.

The power line connection unit 140 is coupled to one side of the body 140a, the body 140a of the rectangular shape, the front plate 141 is formed with a connector 143 to which the power line 212 is connected, and the body 140a It is coupled to the other side of the power line 212 includes a back plate 145 is formed a through hole is formed. Here, the front plate 141 is formed larger than the body 140a so as to secure the coupling surface with the rear cover 130, the coupling through-hole 149 is formed in a plurality of locations of the outer portion, the body of the 140a It is coupled to the front portion 142 through a bolt 144. In addition, the rear plate 145 is formed with a connector 147 through which the power line 212 flows in the center thereof, and is coupled to the rear surface of the body 140a through a bolt 148.

The power line connecting portion 140 is inserted into one of the plurality of through holes of the rear cover 130, as shown in Figure 3c, through the shielding gasket 141a for shielding the electromagnetic pulse for the electromagnetic wave pulse. Screwed to the enclosure 110, for example, is coupled to the bolt (not shown) through the through-hole 149 formed in the front plate 141.

The optical cable induction pipe 150 is connected to the optical cable 212 having less influence on the electromagnetic wave pulses as an image signal line of the surveillance camera 200, and outputs an image signal of the surveillance camera 200 to the outside, in detail with reference to FIG. 4. Explain.

4 is an enlarged perspective view (a) of the optical cable guide tube of FIG. 1 and a diagram (b) for explaining the relationship between length and diameter.

The optical cable guide tube 150 is a waveguide, and the length of the optical cable guide tube 150 is not less than five times the diameter so that electromagnetic wave pulses do not flow into the enclosure 110. For example, the optical cable guide tube 150 is positioned at the center of the rear cover 130. It is coupled to the rear cover 130. The optical cable guide tube 150 is inserted into one of the plurality of through holes of the rear cover 130, as shown in Figure 4a, the enclosure through the electromagnetic wave pulse shielding gasket 153 for the turn of the electromagnetic pulse. Screwed to the 110, for example, by the nut 151 in the front and rear surfaces of the rear cover 130.

The control line connecting unit 160 is a dedicated line for controlling the zoom or rotation of the surveillance camera 200, the control line 216 is connected, an external control signal is supplied, and an electromagnetic wave pulse blocking filter (not shown) is built in. This will be described in detail with reference to FIG. 5.

5 is a perspective view (a), a rear view (b) and an enlarged cross-sectional view (c) of the control line connecting portion of FIG.

The control line connecting unit 160 is coupled to one side of the rectangular body (160a), the body (160a), the front plate 161 is formed with a connecting portion 163 to which the control line 216 is connected, and the body (160a) It is coupled to the other side of the control line 216 includes a back plate 165 is formed through holes are formed. Here, the front plate 161 is formed larger than the body (160a) to secure the coupling surface with the rear cover 130, the coupling through-hole 169 is formed in a plurality of positions of the outer portion, the body of the 160a It is coupled to the front portion 162 through a bolt 164. In addition, the rear plate 165 is formed with a connector 167 in which the control line 216 flows in the center thereof, and is coupled to the rear surface of the body 160a through the bolt 168.

The control line connection unit 160 is inserted into and coupled to one of the plurality of through holes of the rear cover 130. As shown in FIG. 5C, the shielding gasket 161a for shielding electromagnetic wave pulses is used to shield the electromagnetic wave pulse. Screwed to the enclosure 110, for example, is coupled to the bolt (not shown) through the through-hole 169 formed in the front plate 161.

The auxiliary cover 170 is made of a conductive metal for shielding the electromagnetic wave pulse, for example, preferably made of any one of aluminum, copper, and galvanized plate, and is formed in a ring shape. Is formed. The auxiliary cover 170 is screwed to the housing 110, as shown in Figure 2, is formed on the thread 171 of the outer circumferential surface of the auxiliary cover 170 and the stepped portion 112 of the rear of the housing 110 Thread 114 is coupled. The screw coupling can block the influx of electromagnetic pulses flowing from the outside.

Surveillance camera 200 includes a shooting lens 210 having a zoom function, is coupled to the rotating plate 230 provided in the mounting table 220, the power line connection unit 140, optical cable guide tube 150 and the control line The connection unit 160 and the power line 212, the optical cable 214 and the control line 216 are connected respectively. Here, the mounting table 220 is screwed in the enclosure 110, for example, is coupled to the interior of the enclosure 110 through the bolt 222. The surveillance camera 200 receives power from the outside through the power line connection unit 140, and transmits the captured image signal to the outside through the optical cable 214 coupled to the optical cable induction pipe 150, and the control line connection unit. A zoom function or a rotation function is performed according to the control from the outside through the 160.

The support 300 is coupled to the lower surface of the enclosure 110 to support the enclosure 110, but in this embodiment is configured in the form of a tripod, but is not limited to this can be configured in various forms, depending on the installation place, etc. Can be modified accordingly.

By this configuration, the electromagnetic wave pulse defense monitoring camera 10 can stably monitor the surroundings by blocking the inflow of electromagnetic wave pulses generated from the outside.

10: electromagnetic wave pulse protection surveillance camera 100: shielding case
110: enclosure 112,129: stepped portion
114,121,127,131,171: thread
120: front cover 122: first protective plate
124: wire mesh 126: support cover
130: rear cover 140: power line connection
140a, 160a: body 141,161: front panel
141a, 161a, 153: shielding gasket 145,165: back plate
150: optical cable guide tube 151: nut
160: control line connection 170: auxiliary cover
200: surveillance camera 210: lens
212: power line 214: optical cable
216 control line 218 bolt
220: mounting table 230: rotating plate
300: support

Claims (15)

A cylindrical housing formed on both sides and made of an electromagnetic wave shielding material;
A surveillance camera embedded in the enclosure;
A ring-shaped front cover coupled to one side of the enclosure and made of a conductive metal;
A first protective plate disposed between the front cover and the surveillance camera and made of a light transmissive material;
A wire mesh disposed on an inner surface of the front cover and made of a conductive metal;
A rear cover coupled to the other step of the enclosure and made of a conductive metal having a plurality of through holes formed therein;
A power line connection unit connected to a power line of the surveillance camera and inserted into and coupled to one of the plurality of through holes, and having an electromagnetic wave pulse blocking filter;
A control line connection unit connected to a control line of the surveillance camera, inserted into and coupled to one of the plurality of through holes, and having an electromagnetic wave pulse blocking filter; And
And an optical cable guide tube connected to the optical cable of the surveillance camera and inserted into and coupled to one of the plurality of through holes. The method of claim 1,
And the front cover and the rear cover are screwed to the enclosure. The method of claim 1,
The front cover and the rear cover is an electromagnetic wave pulse protection surveillance camera, characterized in that made of any one of aluminum, copper, and galvanized plate. The method of claim 1,
The wire mesh is an electromagnetic wave pulse protection surveillance camera, characterized in that made of any one of aluminum, iron, copper, zinc, palladium, platinum, iron, cobalt, nickel, ruthenium, tin, tungsten, iridium, lead, and silver. The method of claim 1,
The optical cable guide tube is screwed with the enclosure through a shielding gasket (Shielding), characterized in that the electromagnetic wave pulse protection surveillance camera. The method of claim 1,
The optical cable guide tube has a length of at least five times the diameter of the electromagnetic wave pulse monitoring surveillance camera. The method of claim 1,
The power line connection part is a rectangular body, a front plate is coupled to one side of the body and the connector is connected to the power line is formed, and the back plate is coupled to the other side of the body is formed through holes through which the power line is inserted Surveillance camera for electromagnetic wave pulse defense comprising a. The method of claim 1,
The control line connecting portion is a rectangular body, a front plate is coupled to one side of the body is connected to the control line is formed, and the back plate is coupled to the other side of the body is formed through holes through which the control line is inserted Surveillance camera for electromagnetic pulse protection, comprising a. The method according to claim 7 or 8,
Surveillance camera for electromagnetic wave protection, characterized in that the power line connection portion and the control line connection portion is coupled to the bolt through a shielding gasket. The method of claim 1,
The control line is an electromagnetic wave pulse defense surveillance camera, characterized in that the dedicated line for controlling the zoom or rotation of the surveillance camera. The method of claim 1,
And a second protective plate made of a light-transmissive material, and a stepped portion formed on an inner circumferential surface thereof so that the second protective plate is seated, and a ring-shaped support cover disposed between the wire mesh and the surveillance camera. Pulse defense surveillance cameras. The method of claim 1,
Surveillance camera for electromagnetic wave protection, characterized in that it further comprises a ring-shaped auxiliary cover is coupled to the other step portion of the enclosure outside the rear cover made of a conductive metal. The method of claim 1,
The surveillance camera is installed through the rotating plate, and further comprising a mounting rod coupled to the rear cover electromagnetic wave defense surveillance camera. The method of claim 13,
Surveillance camera for electromagnetic wave protection, characterized in that the mounting screw is screwed. The method of claim 1,
Surveillance camera for electromagnetic wave protection further comprises a support coupled to the lower surface of the housing for supporting the housing.

Images