Geological radar applied to anti-terrorism and earthquake relief work and application method

Abstract

The invention provides a geological radar applied to anti-terrorism and earthquake relief work, the geological radar comprises a geological radar assembly, the geological radar assembly comprises a box body, a first corrugated pipe, an insulating bakelite pipe, a radar antenna, a display mechanism, a transceiver and a main control computer, one end of the first corrugated pipe penetrates through the box body; through the combined use of the box body, the radar antenna, the display mechanism, the transceiver and the main control computer, the device is high in penetrability, capable of accurately identifying the size of the space behind the blindage, light, mature in technology and high in human body identification rate, the radar antenna has excellent penetrability on media such as cement walls and rocks, the device is suitable for various complex environments, and the dielectric constant value of substances is utilized to achieve the purpose of high-precision detection. The device can effectively distinguish air, water, calcium, grease, metal and other components in combination with a spectrum energy algorithm, adopts an AI technology to realize real-time imaging, facilitates rapid understanding of spatial information and personnel distribution behind the blindage, and is portable in hand-held design and convenient to carry and operate.

Description

Technical Field

[0001] The present invention relates to the field of radar technology, and in particular to a geological radar used in anti-terrorism and earthquake relief and an application method thereof. Background Art

[0002] In anti-terrorism and earthquake relief, it has always been a difficult problem to locate the personnel and the number of personnel in the bunker. It can be achieved in open areas using infrared thermal imaging technology, but the penetration energy of infrared thermal imaging technology is poor. Using CT method, the detection object must be between X-rays and imaging equipment, which cannot be achieved. Therefore, it has always been a difficult problem to locate the personnel and the number of personnel in the bunker in anti-terrorism and earthquake relief. For this reason, a geological radar and an application method for use in anti-terrorism and earthquake relief are proposed. Summary of the invention

[0003] In view of this, the embodiments of the present invention hope to provide a geological radar and an application method for use in counter-terrorism and earthquake relief, so as to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0004] The technical solution of the embodiment of the present invention is implemented as follows: a geological radar used in anti-terrorism and earthquake relief, including a geological radar component, the geological radar component including a box, a first corrugated tube, an insulating bakelite tube, a radar antenna, a display mechanism, a transceiver and a main control computer, wherein one end of the first corrugated tube passes through the box, and the first corrugated tube is fixedly connected to the box; the other end of the first corrugated tube is arranged on the inner wall of the insulating bakelite tube, and the radar antenna is arranged at one end of the insulating bakelite tube; the transceiver and the main control computer are both arranged on the inner wall of the box, and a control switch is arranged on the outer wall of the box; the display mechanism is arranged on the box, and the control switch is electrically connected to the radar antenna, the display mechanism, the transceiver and the main control computer through wires respectively; the transceiver and the main control computer are electrically connected through wires, the radar antenna and the transceiver are electrically connected through wires, and the display mechanism and the main control computer are electrically connected through wires.

[0005] In some embodiments, a rubber pad is provided on the front surface of the box.

[0006] In some embodiments, two shoulder straps are symmetrically arranged on the front surface of the box.

[0007] In some embodiments, a lithium battery is disposed on the inner wall of the box, and the lithium battery is electrically connected to the control switch via an electric wire.

[0008] In some embodiments, a door body is hingedly connected to the rear surface of the box body, a sub-buckle is provided on the rear surface of the door body, and a female buckle is provided on the rear surface of the box body, and the female buckle and the sub-buckle are adapted to each other.

[0009] In some embodiments, a handle is provided on the rear surface of the door body.

[0010] In some embodiments, the display mechanism consists of a tube rack and a display screen, wherein one end of the tube rack passes through the box body and the tube rack is fixedly connected to the box body; the display screen is arranged at the other end of the tube rack, and the control switch and the main control computer are electrically connected to the display screen through wires.

[0011] In some embodiments, the display mechanism is composed of a second bellows and VR glasses, wherein one end of the second bellows passes through the box, and the second bellows is fixedly connected to the box; the VR glasses are arranged at the other end of the second bellows, and the control switch and the main control computer are electrically connected to the VR glasses through wires.

[0012] A method for applying geological radar in anti-terrorism and earthquake relief, comprising the following steps:

[0013] S1. The relevant personnel carry the box on their body with a strap, and then control the radar antenna, transceiver, main control computer and display screen through the control switch to start. The relevant personnel hold the insulated bakelite tube to drive the radar antenna to move back and forth for scanning. The radar antenna emits electromagnetic waves, penetrates the shelter, and generates echoes when encountering different media such as air, water, calcium, grease, metal, etc. The radar antenna transmits the collected echo data to the transceiver. The transceiver extracts the composition information of air, water, calcium, grease, metal, etc. under or behind the shelter through the spectrum energy algorithm and the dielectric constant value of the material;

[0014] S2. The transceiver then transmits the extracted echo data to the main control computer, which processes the echo data through AI technology, produces real-time images, and displays the spatial information and personnel distribution behind the bunker. The main control computer then displays the generated data on the display screen to facilitate viewing by relevant personnel.

[0015] S3. The data generated by the main control computer can also be displayed through VR glasses, making it convenient for relevant personnel to view.

[0016] In some embodiments, the spectral energy algorithm and the dielectric constant value of the material in the transceiver define the spatial particles of the target medium, the mass of each particle in the medium is determined according to the geophysical properties, the elastic modulus of the spatial particle structure is selected by the uniformity of the electromagnetic wave reflection signal, the density of the target medium is adaptively defined according to the electromagnetic wave reflection signal, a three-dimensional elastic wave equation is established, the coupling relationship of the particles is defined according to the interaction between the particles, a spring model is established by applying Newton's second law, the initial displacement and velocity field are defined and the boundary conditions are set, the spring model is discretized by the finite difference method, the geometric characteristics of the target medium are defined, the wave behavior of the target medium is described by the spring model, the spectral energy value of the target medium in the spatial particle structure is calculated and the frequency response characteristics of the target medium are extracted, the spectral energy ratio intensity values ​​of different target media on the spectrum diagram are accurately calculated according to the spectral energy value of the target medium, and the frequency response characteristics of different target media are deconstructed;

[0017] The specific formula of the three-dimensional elastic wave equation is:

[0018]

[0019] Among them, β represents the density of the target medium, u represents the displacement of the particle in space, t represents the time of displacement of the particle in space, and T represents the internal stress of the target medium;

[0020] The specific formula for calculating the target medium spectral energy value in the spatial particle structure is:

[0021]

[0022] Among them, A n represents the spectral energy value of the target medium, ω1 and ω2 represent the resonance frequency response bandwidth of the target medium, and f n (ω) represents the frequency response spectrum of the target medium, F(ω) represents the full-domain spectrum of the reflected wave signal, and ω represents the angular frequency.

[0023] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0024] The present invention uses a combination of a box, a radar antenna, a display mechanism, a transceiver and a main control computer. It has high penetration performance and can accurately identify the size of the space behind the bunker. It is lightweight, has mature technology, and has a high human recognition rate. The radar antenna has excellent penetration of cement walls, rocks and other media, and is suitable for various complex environments. It uses the dielectric constant value of the material and combines the spectral energy algorithm to effectively distinguish between components such as air, water, calcium, grease, and metal. It uses AI technology to achieve real-time imaging, which is convenient for quickly understanding the spatial information and personnel distribution behind the bunker. The handheld and lightweight design is easy to carry and operate.

[0025] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 This is a structural diagram of Embodiment 1 of the present invention;

[0028] Figure 2 For the present invention Figure 1 The rear view structure diagram;

[0029] Figure 3 For the present invention Figure 2 AA side section structure diagram;

[0030] Figure 4 For the present invention Figure 2 BB side section structure diagram;

[0031] Figure 5 This is a structural diagram of Embodiment 2 of the present invention;

[0032] Figure 6 It is a comparison diagram of the radar chart and the spectrum energy analysis results of the present invention;

[0033] Figure 7 This is a characteristic diagram of the spectrum response of carbon-based biological radar waves of the present invention;

[0034] Figure 8 The radar scanning data diagram of the present invention;

[0035] Fig. 9 This is a data diagram of the radar simulation of an unmanned aerial vehicle (suspended) detection of the present invention.

[0036] Figure numerals: 1. geological radar assembly; 2. control switch; 3. rubber pad; 4. shoulder strap; 5. door body; 6. mother buckle; 7. child buckle; 8. handle; 9. lithium battery; 10. box body; 11. first bellows; 12. insulated bakelite tube; 13. radar antenna; 14. display mechanism; 15. transceiver; 16. main control computer; 1410. pipe rack; 1411. display screen; 1420. second bellows; 1421. VR glasses. DETAILED DESCRIPTION

[0037] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0038] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0039] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0040] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0041] Embodiment 1

[0042] like Figure 1-Figure 4 As shown, the embodiment of the present invention provides a geological radar and an application method for use in anti-terrorism and earthquake relief, including a geological radar component 1, the geological radar component 1 includes a box 10, a first corrugated tube 11, an insulating bakelite tube 12, a radar antenna 13, a display mechanism 14, a transceiver 15 and a main control computer 16, wherein one end of the first corrugated tube 11 passes through the box 10, and the first corrugated tube 11 is fixedly connected to the box 10, the other end of the first corrugated tube 11 is arranged on the inner wall of the insulating bakelite tube 12, and the radar antenna 13 is arranged At one end of the insulating bakelite tube 12, the transceiver 15 and the main control computer 16 are both arranged on the inner wall of the box 10, and the outer wall of the box 10 is provided with a control switch 2, the display mechanism 14 is arranged on the box 10, and the control switch 2 is electrically connected to the radar antenna 13, the display mechanism 14, the transceiver 15 and the main control computer 16 through wires, the transceiver 15 and the main control computer 16 are electrically connected through wires, the radar antenna 13 and the transceiver 15 are electrically connected through wires, and the display mechanism 14 and the main control computer 16 are electrically connected through wires.

[0043] In this embodiment, specifically, a rubber pad 3 is provided on the front surface of the box body 10, and the rubber pad 3 is provided to improve the comfort of use of relevant personnel.

[0044] In this embodiment, specifically, two shoulder straps 4 are symmetrically arranged on the front surface of the box body 10, and the box body 10 is carried on the body by the shoulder straps 4 arranged as above.

[0045] In this embodiment, specifically, a lithium battery 9 is disposed on the inner wall of the box body 10 , and the lithium battery 9 is electrically connected to the control switch 2 through an electric wire.

[0046] In the present embodiment, specifically, the rear surface of the box body 10 is hinged with a door body 5, the rear surface of the door body 5 is provided with a sub-buckle 7, the rear surface of the box body 10 is provided with a female buckle 6, the female buckle 6 and the sub-buckle 7 are adapted to each other, and the sub-buckle 7 is released from the female buckle 6 through the above arrangement, so as to open the door body 5 from the box body 10 for easy maintenance.

[0047] In this embodiment, specifically, a handle 8 is provided on the rear surface of the door body 5, and through the above arrangement, a relevant person holds the handle 8 to drive the door body 5 to open and rotate.

[0048] In the present embodiment, specifically, the display mechanism 14 is composed of a tube rack 1410 and a display screen 1411, wherein one end of the tube rack 1410 passes through the box body 10, and the tube rack 1410 is fixedly connected to the box body 10, the display screen 1411 is arranged at the other end of the tube rack 1410, and the control switch 2 and the main control computer 16 are electrically connected to the display screen 1411 through wires. Through the above setting, the main control computer 16 displays the production data through the display screen 1411 to form an imaging result, which is convenient for relevant personnel to view.

[0049] In this embodiment, specifically, the radar antenna 13 is sensitive to cavities, water and metals, and uses the spectral energy algorithm plus the dielectric constant value of the material to focus on the components of air, water, calcium, grease and metal under or behind the shelter to distinguish the dielectric constant values.

[0050] A method for applying geological radar in anti-terrorism and earthquake relief, comprising the following steps:

[0051] S1. The relevant personnel carry the box 10 on their body through the shoulder strap 4, and then the relevant personnel control the radar antenna 13, the transceiver 15, the main control computer 16 and the display screen 1411 through the control switch 2 to start. The relevant personnel hold the insulated bakelite tube 12 to drive the radar antenna 13 to move back and forth and scan. The radar antenna 13 emits electromagnetic waves, penetrates the shelter, and encounters different media such as air, water, calcium, grease, metal, etc. to generate echoes. The radar antenna 13 transmits the collected echo data to the transceiver 15. The transceiver 15 extracts the composition information of air, water, calcium, grease, metal, etc. under or behind the shelter through the spectrum energy algorithm and the dielectric constant value of the material;

[0052] S2, then the transceiver 15 transmits the extracted echo data to the main control computer 16, the main control computer 16 processes the echo data through AI technology, real-time imaging, and displays the spatial information and personnel distribution behind the bunker. Then the main control computer 16 displays the generated data through the display screen 1411 to facilitate the relevant personnel to view;

[0053] S3. The main control computer 16 can also display the generated data through the VR glasses 1421 to facilitate viewing by relevant personnel.

[0054] In this embodiment, specifically, the spectral energy algorithm and the dielectric constant value of the material in the transceiver 15 define the spatial particles of the target medium, the mass of each particle in the medium is determined according to the geophysical properties, the elastic modulus of the spatial particle structure is selected according to the uniformity of the electromagnetic wave reflection signal, the density of the target medium is adaptively defined according to the electromagnetic wave reflection signal, a three-dimensional elastic wave equation is established, the coupling relationship of the particles is defined according to the interaction between the particles, a spring model is established by applying Newton's second law, the initial displacement and velocity field are defined and the boundary conditions are set, the spring model is discretized by the finite difference method, the geometric characteristics of the target medium are defined, the wave behavior of the target medium is described by the spring model, the spectral energy value of the target medium in the spatial particle structure is calculated and the frequency response characteristics of the target medium are extracted, the spectral energy proportion intensity values ​​of different target media on the spectrum diagram are accurately calculated according to the spectral energy value of the target medium, and the frequency response characteristics of different target media are deconstructed;

[0055] The specific formula of the three-dimensional elastic wave equation is:

[0056]

[0057] Among them, β represents the density of the target medium, u represents the displacement of the particle in space, t represents the time of displacement of the particle in space, and T represents the internal stress of the target medium;

[0058] The specific formula for calculating the spectral energy value of the target medium in the spatial particle structure is:

[0059]

[0060] Among them, A n represents the spectral energy value of the target medium, ω1 and ω2 represent the resonance frequency response bandwidth of the target medium, and f n (ω) represents the frequency response spectrum of the target medium, F(ω) represents the full-domain spectrum of the reflected wave signal, and ω represents the angular frequency.

[0061] In this embodiment, specifically, the radar chart and the spectrum energy analysis result are compared as follows: Figure 6 As shown, the spectrum response characteristics of carbon-based bio-radar waves (400Mhz antenna) are as follows Figure 7 As shown, 400Mhz radar scans as Figure 8 As shown, the 00Mhz radar simulates the detection of the UAV (suspended in the air), and the device of the present application can be installed on the UAV as shown in FIG. Fig. 9 As shown,

[0062] In this embodiment, specifically, it can be widely applied to the following scenarios:

[0063] Counter-terrorism operations: Detect bunkers where terrorists hide to locate personnel and obtain spatial information.

[0064] Earthquake relief: At the earthquake disaster site, detect signs of life under the rubble to provide strong support for rescue work.

[0065] Mine rescue: Detect the location and spatial conditions of trapped people in mines and guide rescue operations.

[0066] Military reconnaissance: In a battlefield environment, detect the situation behind enemy bunkers to provide a basis for combat decisions.

[0067] In this embodiment, specifically, the dielectric constant of air is 1, the dielectric constant of water is 81, the dielectric constant of calcium is 2-5, the dielectric constant of oil is 2-4 and the dielectric constant of metal steel is 8, so as to distinguish and outline the spatial information behind the bunker, and through the small-scale concentration of water, calcium and oil substances, the spectral energy analysis combined with the dielectric constant is used to judge that it is a human body. The human body should be 7% water, 15% calcium and 10% oil. The above data can be used to distinguish the distribution of personnel.

[0068] When the present invention is working: the relevant personnel carry the box 10 on their bodies through the shoulder strap 4, and then the relevant personnel control the radar antenna 13, the transceiver 15, the main control computer 16 and the display screen 1411 through the control switch 2 to start, and the relevant personnel hold the insulated bakelite tube 12 to drive the radar antenna 13 to move back and forth and scan, the radar antenna 13 emits electromagnetic waves, penetrates the shelter, encounters different media such as air, water, calcium, grease, metal, etc. to generate echoes, and the radar antenna 13 transmits the collected echo data to the transceiver 15. The transceiver 15 extracts the composition information of the air, water, calcium, grease, metal, etc. under or behind the shelter through the spectrum energy algorithm and the dielectric constant value of the material, and then the transceiver 15 transmits the extracted echo data to the main control computer 16. The main control computer 16 processes the echo data through AI technology, real-time imaging, and displays the spatial information and personnel distribution behind the shelter. Then the main control computer 16 displays the imaging results of the produced data through the display screen 1411, which is convenient for the relevant personnel to view.

[0069] Embodiment 2

[0070] like Figure 1-Figure 5 As shown, the embodiment of the present invention provides a geological radar and an application method for use in anti-terrorism and earthquake relief, including a geological radar component 1, the geological radar component 1 includes a box 10, a first corrugated tube 11, an insulating bakelite tube 12, a radar antenna 13, a display mechanism 14, a transceiver 15 and a main control computer 16, wherein one end of the first corrugated tube 11 passes through the box 10, and the first corrugated tube 11 is fixedly connected to the box 10, the other end of the first corrugated tube 11 is arranged on the inner wall of the insulating bakelite tube 12, and the radar antenna 13 is arranged At one end of the insulating bakelite tube 12, the transceiver 15 and the main control computer 16 are both arranged on the inner wall of the box 10, and the outer wall of the box 10 is provided with a control switch 2, the display mechanism 14 is arranged on the box 10, and the control switch 2 is electrically connected to the radar antenna 13, the display mechanism 14, the transceiver 15 and the main control computer 16 through wires, the transceiver 15 and the main control computer 16 are electrically connected through wires, the radar antenna 13 and the transceiver 15 are electrically connected through wires, and the display mechanism 14 and the main control computer 16 are electrically connected through wires.

[0071] The difference from the first embodiment is that the display mechanism 14 is composed of a second bellows 1420 and VR glasses 1421, wherein one end of the second bellows 1420 passes through the box body 10, and the second bellows 1420 is fixedly connected to the box body 10, and the VR glasses 1421 are arranged at the other end of the second bellows 1420, and the control switch 2 and the main control computer 16 are electrically connected to the VR glasses 1421 through wires. Through the above setting, the main control computer 16 displays the produced data through the VR glasses 1421 to form an imaging result, which is convenient for relevant personnel to view.

[0072] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of various changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A geological radar for use in anti-terrorism and earthquake relief, comprising a geological radar assembly (1), characterized in that: The geological radar assembly (1) comprises a housing (10), a first corrugated tube (11), an insulating bakelite tube (12), a radar antenna (13), a display device (14), a transceiver (15) and a main control computer (16), wherein: One end of the first bellows (11) passes through the box body (10), and the first bellows (11) is fixedly connected to the box body (10); The other end of the first corrugated tube (11) is arranged on the inner wall of the insulating bakelite tube (12), and the radar antenna (13) is arranged on one end of the insulating bakelite tube (12); The transceiver (15) and the main control computer (16) are both arranged on the inner wall of the box (10), and the outer wall of the box (10) is provided with a control switch (2); The display mechanism (14) is arranged on the box (10), and the control switch (2) is electrically connected to the radar antenna (13), the display mechanism (14), the transceiver (15) and the main control computer (16) respectively through wires; The transceiver (15) and the main control computer (16) are electrically connected via wires, the radar antenna (13) and the transceiver (15) are electrically connected via wires, and the display device (14) and the main control computer (16) are electrically connected via wires.

2. The geological radar used in anti-terrorism and earthquake relief according to claim 1 is characterized in that: A rubber pad (3) is provided on the front surface of the box body (10).

3. The geological radar used in anti-terrorism and earthquake relief according to claim 1 is characterized in that: Two shoulder straps (4) are symmetrically arranged on the front surface of the box body (10).

4. The geological radar used in anti-terrorism and earthquake relief according to claim 1 is characterized in that: A lithium battery (9) is arranged on the inner wall of the box body (10), and the lithium battery (9) is electrically connected to the control switch (2) via an electric wire.

5. The geological radar used in anti-terrorism and earthquake relief according to claim 1 is characterized in that: The rear surface of the box body (10) is hinged with a door body (5), the rear surface of the door body (5) is provided with a sub-buckle (7), and the rear surface of the box body (10) is provided with a female buckle (6), and the female buckle (6) and the sub-buckle (7) are adapted to each other.

6. The geological radar used in anti-terrorism and earthquake relief according to claim 5 is characterized in that: The rear surface of the door body (5) is provided with a handle (8).

7. The geological radar used in anti-terrorism and earthquake relief according to any one of claims 1 to 6, characterized in that: The display mechanism (14) is composed of a tube frame (1410) and a display screen (1411), wherein: One end of the pipe rack (1410) passes through the box body (10), and the pipe rack (1410) is fixedly connected to the box body (10); The display screen (1411) is arranged at the other end of the pipe rack (1410), and the control switch (2) and the main control computer (16) are electrically connected to the display screen (1411) through wires.

8. The geological radar used in anti-terrorism and earthquake relief according to any one of claims 1 to 6, characterized in that: The display mechanism (14) is composed of a second bellows (1420) and VR glasses (1421), wherein: One end of the second bellows (1420) passes through the box body (10), and the second bellows (1420) is fixedly connected to the box body (10); The VR glasses (1421) are arranged at the other end of the second bellows (1420), and the control switch (2) and the main control computer (16) are electrically connected to the VR glasses (1421) via wires.

9. A method for applying geological radar in anti-terrorism and earthquake relief, characterized in that: The following steps are involved: S1. The relevant personnel carry the box (10) on their body through the shoulder strap (4), and then the relevant personnel control the radar antenna (13), the transceiver (15), the main control computer (16) and the display screen (1411) through the control switch (2) to start, and the relevant personnel hold the insulating bakelite tube (12) to drive the radar antenna (13) to move back and forth to scan, and the radar antenna (13) emits electromagnetic waves, penetrates the shelter, and encounters different media such as air, water, calcium, grease, metal, etc. to generate echoes. The radar antenna (13) transmits the collected echo data to the transceiver (15), and the transceiver (15) extracts the composition information of air, water, calcium, grease, metal, etc. under or behind the shelter through the spectrum energy algorithm and the dielectric constant value of the material; S2, then the transceiver (15) transmits the extracted echo data to the main control computer (16), and the main control computer (16) processes the echo data through AI technology, and performs real-time imaging to display the spatial information and personnel distribution behind the bunker. Then the main control computer (16) displays the generated data through the display screen (1411) to facilitate the relevant personnel to view; S3. The main control computer (16) can also display the generated data through VR glasses (1421) to facilitate viewing by relevant personnel.

10. The method for applying geological radar in anti-terrorism and earthquake relief according to claim 9, characterized in that: The spectral energy algorithm and the dielectric constant value of the material in the transceiver (15) define the spatial particles of the target medium, determine the mass of each particle in the medium according to the geophysical properties, select the elastic modulus of the spatial particle structure according to the uniformity of the electromagnetic wave reflection signal, adaptively define the density of the target medium according to the electromagnetic wave reflection signal, establish a three-dimensional elastic wave equation, define the coupling relationship of the particles according to the interaction between the particles, establish a spring model by applying Newton's second law, define the initial displacement and velocity field and set the boundary conditions, discretize the spring model by the finite difference method, define the geometric characteristics of the target medium, describe the wave behavior of the target medium by the spring model, calculate the spectral energy value of the target medium in the spatial particle structure and extract the frequency response characteristics of the target medium, accurately calculate the spectral energy proportion intensity values ​​of different target media on the spectrum diagram according to the spectral energy value of the target medium, and deconstruct the frequency response characteristics of different target media; The specific formula of the three-dimensional elastic wave equation is: Among them, β represents the density of the target medium, u represents the displacement of the particle in space, t represents the time of displacement of the particle in space, and T represents the internal stress of the target medium; The specific formula for calculating the target medium spectral energy value in the spatial particle structure is: Among them, A n represents the spectral energy value of the target medium, ω1 and ω2 represent the resonance frequency response bandwidth of the target medium, and f n (ω) represents the frequency response spectrum of the target medium, F(ω) represents the full-domain spectrum of the reflected wave signal, and ω represents the angular frequency.

Images