KR101167620B1 - Emp shield system - Google Patents

Abstract

PURPOSE: An electromagnetic pulse system is provided to protect electronic equipment and to grasp an effected range or location of an electromagnetic pulse and to check the status of a shielding box. CONSTITUTION: A shielding unit(110) comprises a shielding box. The shielding box connects a plurality of steel plates which is plated with zinc and protects electronic equipment arranged in inside. A power protecting unit(120) supplies power to the shielding box. The power protecting unit blocks an electromagnetic pulse entered through a power line connected to external source power. A detecting and tracking unit(130) is included in a specific site within the shielding box. The detecting and tracking unit detects the electromagnetic pulse and tracks generating location of the electromagnetic pulse. A monitoring unit(140) comprises a monitoring sensor at the interior or exterior of the shielding box and monitors status information of the shielding box.

Description

Electromagnetic Pulse Shield System {EMP shield system}

The present invention relates to an electromagnetic pulse shield system, and more particularly, to an electromagnetic pulse shield system for protecting electronic devices from the generation of electromagnetic pulses and for detecting and detecting the location of the electromagnetic pulse signal.

Electromagnetic Pulse (EMP) refers to the large energy that occurs naturally or artificially. Natural EMP refers to lightning. Artificial EMP refers to the pulse of powerful energy generated by the explosion of nuclear bombs or electron bombs. Can be.

As such, the electronic devices exposed to the EMP may be severely damaged due to the impact of a large energy pulse, leading to malfunction or damage. To protect the electronic device from an unexpected unexpected external operation, the electronic device may function as an important task. It is an urgent reality to seek means for it.

In particular, it is urgent to take measures to protect the nation's important facilities and weapon system equipment from electromagnetic pulse bombs at the present time, which is estimated to have completed the development of EMP bombs in North Korea.

However, EMP protection facilities have enormous budgets and time-consuming preparation.

Therefore, there is an increasing demand for a system capable of protecting against electromagnetic pulses, and can be simply implemented, movable, and able to obtain information on an electromagnetic pulse generation position or influence range.

Accordingly, an object of the present invention is to provide an electromagnetic pulse shield system capable of overcoming the above conventional problems.

Another object of the present invention is to provide an electromagnetic pulse shield system that is simply implementable and movable.

Still another object of the present invention is to provide an electromagnetic pulse shield system capable of protecting main electronic devices through the blocking of electromagnetic pulses.

Still another object of the present invention is to provide an electromagnetic pulse shield system capable of detecting and tracking a generation position, a magnitude of a pulse, an influence range, and the like when an electromagnetic pulse is generated.

Still another object of the present invention is to provide an electromagnetic pulse shield system capable of condition monitoring.

According to an embodiment of the present invention for achieving some of the technical problems described above, the electromagnetic pulse shield system (EMP Shield System) according to the present invention is configured by connecting and assembling a plurality of galvanized steel plates, arranged on the upper and lower plates A shield for protecting a built-in protected electronic device having at least one shield including a plurality of vents, front doors and rear doors, and an RF connector for connecting an external antenna; A power protection unit including a lottery-type transformer, an EMP protection, and an EMP filter connected to the power line to block electromagnetic pulses flowing through the power line for supplying power into the at least one shield box; It is provided on a specific inside of the at least one shield, and provided with a detection tracer for tracking the detection and generation position of the electromagnetic pulse.

An inner surface of each of the plurality of steel plates constituting the at least one shield box may further include an absorber using a foamed aluminum plate or an electromagnetic pulse shielding material.

The front door and the rear door constituting the shielding box are hinged to be opened and closed to the shielding box side through the first and second hinge brackets, and the first hinge bracket is fixed to the front door and the rear door side. The second hinge bracket is fixed to the shield box side, the first hinge bracket and the second hinge bracket is pivotally hinged by a hinge pin, the inner side of each of the front door and the rear door One or more catches are provided, and one or more strikers are fixed around the opening of the shield, each striker is installed at a position corresponding to the hangers, and the strikers have a "c" shaped cross section, and the inside of the striker A pair of resilient fitting members are installed on the side to face each other, and the resilient fitting member is made of a resilient material to close the latch of the door. It may be configured to elastically fit.

The EMP protection provided in the power protection unit may block a voltage of 50,000 V or more and a current of 5,000 to 8,000 A or more.

The EMP filter may perform noise filtering including electromagnetic shielding filtering and radioactive noise.

The detection and tracking unit may include at least one detection sensor selected from an electric field sensor, a magnetic field sensor, an alpha ray measuring sensor, a beta ray measuring sensor, a gamma ray measuring sensor, a neutron radiation measuring sensor, a pulse acquisition sensor (PAS), and a GPS sensor. ; When generating the electromagnetic pulse, based on the magnitude and waveform information of the electromagnetic pulse obtained through the at least one sensing sensor to identify the occurrence information including the generation position, the arrival time, the generation direction, the influence range of the electromagnetic pulse, and on the map It may be provided with a PC that maps to and provides a wired or wireless connection to the outside.

The electromagnetic pulse shield system may include an uninterruptible power supply (UPS) for stable power supply.

The electromagnetic pulse shield system includes at least one sensor selected from a temperature sensor, a humidity sensor, and an immersion detection sensor inside or outside the at least one shield box, so that the temperature, humidity, heat generation, flooding, door of the shield box. It may further include a monitoring unit for monitoring and providing status information including whether the opening.

According to the present invention, through the configuration of the system for the electromagnetic pulse shield, there is an advantage that it is possible to protect the protected electronic equipment, it is possible to grasp the position and the influence range of the electromagnetic pulse generated. In addition, there is an advantage that can know the state of the shield by monitoring the state of the shield.

1 is a block diagram of an electromagnetic pulse shield system according to an embodiment of the present invention,
2 is an external view of a shield box constituting the shield of FIG.
3 is a view showing the configuration of the shield of Figure 2,
4 is a cross-sectional view showing the front door and the rear door of FIG.
5 is a detailed block diagram of the power protection unit of FIG.
6 is a detailed block diagram of the detection tracking unit of FIG. 1;
7 and 8 illustrate the operation of FIG. 6.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings without intending to intend to provide a thorough understanding of the present invention to a person having ordinary skill in the art to which the present invention belongs.

1 is a block diagram of an electromagnetic pulse shield system according to an embodiment of the present invention.

As shown in FIG. 1, the electromagnetic pulse shield system 100 according to an exemplary embodiment of the present invention includes a shielding unit 110, a power protection unit 120, a detection tracking unit 130, and a monitoring unit 140. ).

The shield 110 connects and assembles a plurality of galvanized steel plates, and as shown in FIGS. 2A and 2B, at least one shield 110a configured to protect the protected electronic devices disposed therein. ). The shield 110a may be configured in the form of a hexahedron by connecting six steel plates to each other, for example.

The shield 110a may be configured by connecting six steel plates, but may be configured to maintain conductive airtightness to block electromagnetic waves or electromagnetic pulses. In addition, the shield box (110a) is provided with a plurality of vent holes 114 on the upper plate and the lower plate side is provided with two doors, that is, the front door (112a) and the rear door (112b). The plurality of ventilation holes 114 are installed in the shield box 110a to allow air to pass and electromagnetic pulses to be blocked, and emit heat from the inside to the outside. In addition, the front door 112a and the rear door 112b may be provided for carrying in and out of the protected electronic equipment or mounting and detaching of other sensors, and for maintaining the shield 110a.

In addition, the shield box (110a) may be provided with a folding hand cart 116 for convenience of movement to the side, the lower surface may be provided with movable wheels (not shown).

3 shows a process of constructing the shield box 110a using the steel plates.

As shown in FIG. 3A, a plurality of steel plates 111a are prepared for the configuration of the shield box 110a, and as illustrated in FIG. 3B, the plurality of steel plates 111a are connected to each other or bent. Connect and configure. Connection portions 111d of the plurality of steel plates 111a may be connected to each other by welding.

In addition, the shielding box 110a may further include a foamed aluminum plate using foamed aluminum or an absorber 111b using an electromagnetic shielding material for absorbing electromagnetic pulses and electromagnetic waves in order to increase the blocking effect of electromagnetic pulses and electromagnetic waves. . These foamed aluminum plates or absorbers 111b are connected to each other through the conductive adhesive 111e to increase the shielding effect, and can be fixed using the L-shaped extruded brackets 111c.

Electromagnetic pulse (EMP) blocking sheet, etc. may be additionally attached to the shielding box 110a, and may include an RF connector for connecting a ground rod or other antenna. In addition, an uninterruptible power supply (UPS) for stable power supply may be provided.

The RF connector is for connecting an antenna, and the antenna is for connecting to a protected electronic device or for transmitting a signal from the detection tracking unit 130 or the monitoring unit 140 to the outside. The RF connector may be attached with EMP protection to block the influx of electromagnetic pulses or electromagnetic waves. The EMP protection may be configured to block a voltage of 50,000 V or more and a current of 5,000 to 8,000 A, and may be set to block a different range of voltage or current.

FIG. 4 illustrates a configuration in which the front door 112a and the rear door 112b constituting the shield box 110a are installed to be opened and closed on the shield box 110a side.

In the case of the door constituting the shielding box (110a), the degree of shielding is also important, but there should be the convenience of opening and closing the door for convenience of access.

As shown in Figure 4a, the front door (112a) and the rear door (112b) is coupled to open and close coupled to the shield (110a) side through the first and second hinge brackets (201, 202), 1 hinge bracket 201 is fixed to the front door (112a) and rear door (112b) side, the second hinge bracket 202 is fixed to the shielding box (110a) side, the first hinge bracket 201 and the first The two hinge brackets 202 are pivotally hinged by the hinge pins 203.

In addition, the locking members 210 are fixed to the inner surfaces of the front door 112a and the rear door 112b, and the locking member 210 is provided with one or more locking holes 211. In addition, the striker 220 is fixed to the periphery of the opening of the shielding box 110a through a fastener, and the like, and each striker 220 is installed at a position corresponding to the locking hole 211 on the sides of the doors 112a and 112b. .

The striker 220 has a "c" shaped cross section, and a pair of elastic fitting members 221 are installed on the inner surface of the striker 220 to face each other. The elastic fitting member 221 may be made of an elastic material such as rubber to elastically fit the locking holes 211 of the doors 112a and 112b.

The opening and closing operation of the front door 112a and the rear door 112b will be described with reference to FIGS. 4A and 4B.

As shown in FIG. 4B, when the front door 112a and the rear door 112b are closed, the locking holes 211 of the doors 112a and 112b are elastically fitted between the pair of resilient fitting members 221. The closed state of 112a and 112b can be kept sealed.

When the front door 112a and the rear door 112b are opened as shown in FIG. 4A, the locking holes 211 of the doors 112a and 112b are separated between the pair of elastic fitting members 221 and the elastic fitting is fitted. The members 221 return to their original state.

The power protection unit 120 is to supply power to the shield (110a) is provided to block the electromagnetic pulse flowing through the power line connected to the external source power.

As shown in FIG. 5, the power protection unit 120 connects a lottery-type transformer 124, an EMP protection 126, an EMP filter, or an EMI filter 128 to a power line connected to a source power source, and generates an electromagnetic pulse and Power to which electromagnetic waves are cut off is supplied to the inside of the shielding box 110a.

The lottery-type transformer 124 may be equipped with a noise filter may be provided for a stable power supply.

The EMP protection 126 is for blocking a voltage of 50,000 V or more and a current of 5,000 to 8,000 A or more, and for blocking a signal in an electromagnetic pulse range. The above-described voltage and current blocking range is set to be random, and it is possible to set smaller or larger than this. In other words, it is possible to set to cut off a different range of voltage or current.

The EMP filter or the EMI filter 128 performs noise filtering and electromagnetic shielding filtering including power supply noise and radiated noise.

The detection tracking unit 130 is provided at a specific portion of the shield box 110a to track the detection and generation position of the electromagnetic pulse.

As illustrated in FIG. 6, the detection tracking unit 130 may include at least one detection sensor 132 and a PC 134. In addition, the display 136 may be further provided to display an image provided from the PC 134.

The at least one sensor may be selected from an electric field sensor, a magnetic field sensor, an alpha ray measuring sensor, a beta ray measuring sensor, a gamma ray measuring sensor, a neutron radiation measuring sensor, a pulse acquisition sensor (PAS), and a GPS sensor. It may also include all.

When an electric field sensor or a magnetic field sensor is selected, a signal having a range of 30 Hz to 100 GHz, for example, on the X, Y, and Z sides, and detects a signal of a relatively low frequency band. It also detects signals with an electric field range of 0.5 mV / m to several MV / m.

In the case of the alpha ray measuring sensor, the radiation measuring range may have 15 to 105 [min-cm 2], and in the case of the beta ray measuring sensor, the radiation measuring range may have 6 to 105 [min-cm 2]. .

In the case of a gamma ray measuring sensor, the radiation measuring range may be 0.015 to 20 [MeV]. In the case of the neutron radiation sensor may have a radiation measuring range of 1.0 ~ 9.9 [MeV].

The pulse acquisition sensor (PAS) may be a sensor capable of detecting a specific pulse in a certain range and collecting the specific pulse to measure a generation position, a direction, and a reach distance of a specific pulse including an electromagnetic pulse.

The GPS sensor is to provide information such as the position information of the shield 110a, the generation position of the electromagnetic pulse.

The PC 134 generally includes a well-known computer, and includes a program for simulation, 3D modeling, and the like. When the electromagnetic pulse is generated, the magnitude of the electromagnetic pulse obtained through the at least one sensor and Analysis based on waveform information generates generation information including the generation position, arrival time, generation direction, and influence range of the electromagnetic pulse. Such occurrence information is mapped onto a map and provided to the outside by wire or wirelessly.

The PC 134 stores information accumulated in relation to the generation information of the electromagnetic pulse, including a change in the distance or the size according to the terrain when the electromagnetic pulse is generated, a change in the size or the reach according to the climate, and Based on this, the generation information is generated. To this end, it may include a toolkit for modeling a natural environment (including the ground and the atmosphere), a toolkit for generating 3D models and contents for natural and artificial objects, and a visualization toolkit for visualizing or simulating 3D stereoscopic images.

The PC 134 may generate the generation information including information on the size of the alarm at which the electromagnetic pulse has been generated, and specifically, at which position and at what size. .

For example, suppose that the generation information is generated through gamma rays when an EMP bomb or a nuclear bomb is dropped, the PC 134 may generate information on gamma ray generation for each warhead size, and an area or distance affected by an electromagnetic pulse for each altitude. The information required for the calculation is stored in advance in the database.

When the electromagnetic pulse is generated, the PC 134 traces back through the size or direction of the gamma ray detected by the gamma ray measuring sensor based on the stored information, and the drop position, reach, and influence range of the EMP bomb or nuclear bomb. Will generate the occurrence information. The generation of the generated information may reflect various information including electric field distribution or current density on the ground, conductivity of the atmosphere, density of the atmosphere, geomagnetic calculation information, and the like.

7 to 8 illustrate an example of the operation of the detection tracking unit 130. In FIG. 7, the detection trace unit 130 generates a single configuration of shielding information such as a ground zero, a waveform, and an expected damage area. FIG. 8 illustrates a process of generating generation information such as a ground zero, a waveform, and an expected damage area of the electromagnetic wave by a plurality of shields.

The monitoring unit 140 includes at least one monitoring sensor selected from a temperature sensor, a humidity sensor, and an immersion detection sensor inside or outside the shield box 110a, such that the temperature, humidity, and heat generation of the shield box 110a are provided. To monitor and provide status information, including whether or not, whether the flooding, the door open. In modern times where abnormal weather and natural disasters occur frequently, the shield 110a may be submerged or damaged, and problems such as theft may occur.

In order to prevent this, the monitoring unit 140 monitors and provides status information including the temperature, humidity, heat generation, immersion, and whether the door is opened. The preset temperature, humidity It is also possible to cause an alarm to be triggered if it is out of range, the immersion sensor is activated, or the door is opened unauthorizedly.

The monitoring control operation of the monitoring unit 140 may be controlled and performed through the PC 134 of the detection tracking unit 130.

As described above, according to the present invention, through the configuration of the system for the electromagnetic pulse shield, there is an advantage that it is possible to protect the protected electronic equipment, and it is possible to grasp the position and the influence range thereof when the electromagnetic pulse is generated. . In addition, there is an advantage that can know the state of the shield by monitoring the state of the shield.

The description of the above embodiments is merely given by way of example with reference to the drawings for a more thorough understanding of the present invention, and should not be construed as limiting the present invention. In addition, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the basic principles of the present invention.

110: shielding unit 120: power protection unit
130: detection tracking unit 140: monitoring unit

Claims (8)

In the electromagnetic pulse shield system:
Consists of assembling a plurality of galvanized steel plate, and includes a plurality of vents, front and rear doors, and RF connector for connecting an external antenna, arranged on the upper and lower plates, and foldable for convenience of movement to the side A shielding unit having a handcart and a shielding box having movable wheels on a lower surface thereof, for protecting a built-in protected electronic device;
A power protection unit including a lottery-type transformer, an EMP protection, and an EMP filter connected to the power line to block electromagnetic pulses flowing through the power line for supplying power into the shield box;
It is provided in a specific part of the shield, and provided with a detection tracer for tracking the detection and generation position of the electromagnetic pulse,
The front door and the rear door constituting the shielding box are hinged to be opened and closed to the shielding box side through the first and second hinge brackets, and the first hinge bracket is fixed to the front door and the rear door side. The second hinge bracket is fixed to the shield box side, the first hinge bracket and the second hinge bracket is pivotally hinged by a hinge pin, the inner side of each of the front door and the rear door One or more catches are provided, and one or more strikers are fixed around the opening of the shield, each striker is installed at a position corresponding to the hangers, and the strikers have a "c" shaped cross section, and the inside of the striker A pair of resilient fitting members are installed on the side to face each other, and the resilient fitting member is made of a resilient material to close the latch of the door. Is configured to fit elastically,
The detection tracking unit includes all of the detection sensors including an electric field sensor, a magnetic field sensor, an alpha ray measuring sensor, a beta ray measuring sensor, a gamma ray measuring sensor, a neutron radiation measuring sensor, a pulse acquisition sensor (PAS), and a GPS sensor. and,
When the electromagnetic pulse is generated, based on the magnitude and waveform information of the electromagnetic pulse obtained through the detection sensors to identify the occurrence information including the generation position, the arrival time, the generation direction, the influence range of the electromagnetic pulse, and map it on a map Electromagnetic pulse shield system characterized in that it comprises a PC provided to the outside by wire or wireless. The method according to claim 1,
Electromagnetic pulse shield system characterized in that the inner surface of each of the plurality of steel plates constituting the shielding box is further provided with an absorber using a foamed aluminum plate or an electromagnetic pulse shielding material. delete The method according to claim 1,
The EMP protection provided in the power protection unit is an electromagnetic pulse shield system, characterized in that to cut off the voltage of more than 50,000 V and current of 5,000 ~ 8,000A. The method according to claim 1,
And the EMP filter performs noise filtering including electromagnetic shielding filtering and radioactive noise.
delete The method according to claim 1,
The electromagnetic pulse shield system is provided with an uninterruptible power supply (UPS) for stable power supply.
The method of claim 1, wherein the electromagnetic pulse shield system,
At least one sensor selected from a temperature sensor, a humidity sensor, and an immersion detection sensor inside or outside the shielding box monitors state information including temperature, humidity, heat generation, flooding, and door opening of the shielding box. Electromagnetic pulse shield system characterized in that it further comprises a monitoring unit for providing.

Images