Handheld multifunctional perspective radar device

Abstract

The utility model discloses a handheld multifunctional perspective radar device, which comprises a main body, a microwave transceiver module and a positioning and appearance scanning module, the microwave transceiver module is arranged in the main body, the positioning and appearance scanning module is arranged on a shell of the main body, and the microwave transceiver module is electrically connected with the positioning and appearance scanning module. The microwave transceiving module comprises a mounting plate, an ultra-wideband transceiving antenna, a transceiver, a main control computer and a battery box, the mounting plate is mounted in the main body, the ultra-wideband transceiving antenna and the battery box are mounted on the upper end face of the mounting plate, the transceiver is mounted on the lower end face of the mounting plate, and the main control computer is mounted in the main body on one side of the mounting plate. The transceiver is respectively connected with the ultra-wideband transceiver antenna and the main control computer, and the battery box is respectively connected with the ultra-wideband transceiver antenna, the transceiver and the main control computer. According to the utility model, by using the ultra wide band transmit-receive antenna, the device can support the measurement of high bandwidth above 5GHz and the resolution in the concrete in the depth direction is close to 1cm, thereby facilitating the high-resolution structure imaging.

Description

Technical Field

[0001] The utility model belongs to the technical field of geophysical detection, and in particular relates to a handheld multifunctional perspective radar. Background Art

[0002] Handheld perspective or ground-penetrating radar has the advantages of small size, light weight, good penetration, high resolution, easy to carry and operate, etc. Handheld ground-penetrating radar is widely used in the fields of construction quality inspection, road surface thickness inspection, concrete in bridge and water conservancy projects, internal structure inspection, environmental assessment, building security detection, criminal investigation, etc. Handheld perspective radar can detect and obtain information such as concrete slab thickness and steel bar position in real time, and can perform structural imaging of abnormal targets in the shallow layer of the underground or wall, and can invert to obtain the physical parameters of the measured medium, which has a wide range of uses in many fields.

[0003] At present, different manufacturers at home and abroad have developed a number of handheld ground penetrating radars, whose working bandwidth is generally between 1GHz and 3GHz, and the depth resolution in concrete is about 3cm, while the diameter of small steel bars is less than 1cm. Existing products still cannot meet the needs of high-resolution detection; at the same time, existing handheld ground penetrating radars need to be close to the surface of the object being measured, which is not suitable for the measurement of non-flat objects, limiting the application scenarios of the product; on the other hand, the current positioning of handheld ground penetrating radars is still mainly based on counting rollers, and grid mapping or drawing of measurement lines are required to assist in measurement. It is rarely used in combination with laser measurement modules, does not have the function of mapping the shape of the object being measured, and has limited measurement flexibility. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and to provide a handheld multifunctional perspective radar device. The device of the utility model uses an ultra-wideband transceiver antenna. The device can support high-bandwidth measurement above 5 GHz and a depth resolution of nearly 1 cm in concrete, which is conducive to high-resolution structural imaging.

[0005] In order to achieve the above utility model purpose, the technical solution provided by this utility model patent is as follows:

[0006] A handheld multifunctional perspective radar device comprises a main body, a microwave transceiver module and a positioning and shape scanning module. The microwave transceiver module is installed inside the main body, the positioning and shape scanning module is installed on the main body shell, the microwave transceiver module is electrically connected to the positioning and shape scanning module, the microwave transceiver module comprises a mounting plate, an ultra-wideband transceiver antenna, a transceiver, a main control machine and a battery box, the mounting plate is installed inside the main body, the ultra-wideband transceiver antenna and the battery box are installed on the upper end surface of the mounting plate, the transceiver is installed on the lower end surface of the mounting plate, the main control machine is installed in the main body on one side of the mounting plate, the transceiver is respectively connected to the ultra-wideband transceiver antenna and the main control machine, and the battery box is respectively connected to the ultra-wideband transceiver antenna, the transceiver and the main control machine.

[0007] Furthermore, the main body is a rectangular parallelepiped as a whole, and the main body includes a cover shell and a base plate. The cover shell and the base plate form a hollow rectangular parallelepiped. A touch screen is provided on the upper end surface of the cover shell. The touch screen is electrically connected to the main control machine. A handle is also provided on the cover shell end surface on one side of the touch screen.

[0008] Furthermore, the cover shell is a metal cover shell, the bottom plate is a non-metal bottom plate, a front roller is installed at one end of the bottom plate, and rear rollers are installed at both ends of the lower part of the cover shell at the other end of the bottom plate.

[0009] Furthermore, the mounting plate as a whole is a square plate, and fixing plates are respectively arranged on both sides of the mounting plate, and an ultra-wideband transceiver antenna is arranged between the fixing plates, and the ultra-wideband transceiver antenna includes a transmitting ultra-wideband antenna and a receiving ultra-wideband antenna, and the transmitting ultra-wideband antenna and the receiving ultra-wideband antenna are arranged in parallel between the fixing plates, and the transmitting ultra-wideband antenna and the receiving ultra-wideband antenna are respectively fixedly connected by fixing plates at both ends, and a battery box is arranged between the transmitting ultra-wideband antenna and the receiving ultra-wideband antenna, and the battery box is fixedly connected to the end face of the mounting plate.

[0010] Furthermore, the positioning and shape scanning module is at least one of a laser ranging sensor, a surrounding laser radar and a three-dimensional depth camera. The laser ranging sensor is installed on the front end face, the rear end face or the two side end faces of the cover, the surrounding laser radar is installed on the front end face or the upper end face of the cover, and the three-dimensional depth camera is installed on the bottom plate.

[0011] Based on the above scheme, the utility model of a handheld multifunctional perspective radar device has achieved positive and beneficial effects through practice:

[0012] 1. The utility model discloses a handheld multifunctional perspective radar device which uses an ultra-wideband transceiver antenna. The device can support high-bandwidth measurement above 5 GHz and a depth resolution of nearly 1 cm in concrete, which is conducive to high-resolution structural imaging.

[0013] 2. The utility model is a handheld multifunctional perspective radar device which, through the use of positioning and shape scanning modules, has both the object shape scanning and internal structure perspective functions, making the measurement function more abundant.

[0014] 3. The utility model is a handheld multifunctional perspective radar device. By adopting an air-coupled ultra-wideband antenna, the device does not need to be close to the surface of the object to be measured, supports air measurement at a distance of tens of centimeters, and can realize the perspective measurement of the internal structure and surface reflection parameter measurement of objects with complex shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a stereoscopic diagram of a multifunctional perspective radar device in Example 1 of a handheld multifunctional perspective radar device of the utility model.

[0016] Figure 2 It is a bottom view of the multifunctional perspective radar device in Example 1 of the handheld multifunctional perspective radar device of the utility model.

[0017] Figure 3 This is a structural diagram of a microwave transceiver module of a multifunctional perspective radar device in Example 1 of a handheld multifunctional perspective radar device of the utility model.

[0018] Figure 4 This is a diagram of the installation position of the panoramic laser radar of the multifunctional perspective radar device in Example 2 of the handheld multifunctional perspective radar device of the utility model.

[0019] Figure 5 This is a diagram of the installation position of the laser ranging sensor of the multifunctional perspective radar device in Example 2 of a handheld multifunctional perspective radar device of the utility model.

[0020] Figure 6 This is a diagram of the installation position of the panoramic laser radar of the multifunctional perspective radar device in Example 3 of the handheld multifunctional perspective radar device of the utility model.

[0021] Figure 7 This is a diagram of the installation position of a three-dimensional depth camera of a multifunctional perspective radar device in Example 4 of a handheld multifunctional perspective radar device of the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the present invention is described below by specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0023] Example 1

[0024] like Figure 1-3 As shown, a handheld multifunctional perspective radar device comprises a main body, a microwave transceiver module and a positioning and shape scanning module. The microwave transceiver module is installed inside the main body, and the positioning and shape scanning module is installed on the main body shell. The microwave transceiver module is electrically connected to the positioning and shape scanning module. The microwave transceiver module comprises a mounting plate 8, an ultra-wideband transceiver antenna, a transceiver 9, a main control machine 13 and a battery box 12. The mounting plate 8 is installed inside the main body, and the ultra-wideband transceiver antenna and the battery box 12 are installed on the upper end surface of the mounting plate 8. The transceiver 9 is installed on the lower end surface of the mounting plate 8. The main control machine 13 is installed in the main body on one side of the mounting plate 8. The transceiver 9 is respectively connected to the ultra-wideband transceiver antenna and the main control machine 13, and the battery box 12 is respectively connected to the ultra-wideband transceiver antenna, the transceiver 9 and the main control machine 13. By using the ultra-wideband transceiver antenna, the device can support high-bandwidth measurement above 5GHz and a depth resolution of nearly 1cm in concrete, which is conducive to high-resolution structural imaging.

[0025] The handheld multifunctional perspective radar is about 22cm long, 14cm wide, about 10cm high excluding the handle 1, and about 10cm long. A 5-inch touch screen 2 is embedded in the front side of the top surface of the cover 3, and the overall weight including the battery is about 1.5kg; the ultra-wideband transceiver antenna is about 8cm high, and the operating bandwidth of the ultra-wideband transceiver antenna is about 5.5GHz, which supports close-to-surface and air-through perspective measurement, with a perspective resolution of about 1cm; at the same time, the handheld multifunctional perspective radar device is equipped with laser ranging sensors 4 on the front and left sides of the cover 3, which are used to measure the longitudinal and lateral positions of the radar, with a positioning accuracy of about 5mm; through the use of the positioning and shape scanning modules, it has the functions of object shape scanning and internal structure perspective, making the measurement function richer.

[0026] The main body is in the shape of a rectangular parallelepiped as a whole, and includes a cover shell 3 and a base plate 6. The cover shell 3 and the base plate 6 form a hollow rectangular parallelepiped. A touch screen 2 is provided on the upper end surface of the cover shell 3. The touch screen 2 is electrically connected to the main control machine 13. A handle 1 is also provided on the end surface of the cover shell 3 on one side of the touch screen 2.

[0027] The cover shell 3 is a metal cover shell 3 , the bottom plate 6 is a non-metal bottom plate 6 , a front roller 7 is installed at one end of the bottom plate 6 , and rear rollers 5 are installed at both ends of the lower part of the cover shell 3 at the other end of the bottom plate 6 .

[0028] The mounting plate 8 is a square plate as a whole, and fixing plates are respectively arranged on both sides of the mounting plate 8. An ultra-wideband transceiver antenna is arranged between the fixing plates, and the ultra-wideband transceiver antenna includes a transmitting ultra-wideband antenna 10 and a receiving ultra-wideband antenna 11. The transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are arranged in parallel between the fixing plates, and the two ends of the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are respectively fixedly connected by fixing plates, and a battery box 12 is arranged between the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11, and the battery box 12 is fixedly connected to the end face of the mounting plate 8.

[0029] Example 2

[0030] like Figure 4 and 5 As shown, a handheld multifunctional perspective radar device comprises a main body, a microwave transceiver module and a positioning and shape scanning module. The microwave transceiver module is installed inside the main body, and the positioning and shape scanning module is installed on the main body shell. The microwave transceiver module is electrically connected to the positioning and shape scanning module. The microwave transceiver module comprises a mounting plate 8, an ultra-wideband transceiver antenna, a transceiver 9, a main control machine 13 and a battery box 12. The mounting plate 8 is installed inside the main body, and the ultra-wideband transceiver antenna and the battery box 12 are installed on the upper end surface of the mounting plate 8. The transceiver 9 is installed on the lower end surface of the mounting plate 8. The main control machine 13 is installed in the main body on one side of the mounting plate 8. The transceiver 9 is respectively connected to the ultra-wideband transceiver antenna and the main control machine 13, and the battery box 12 is respectively connected to the ultra-wideband transceiver antenna, the transceiver 9 and the main control machine 13.

[0031] The handheld multifunctional perspective radar is about 24cm long, 14cm wide, and about 10cm high without the handle 1. A 5-inch touch screen 2 is embedded in the front side of the top of the cover 3. The overall weight including the battery is about 1.6kg. The maximum operating bandwidth of the radar is about 5.5GHz, with a high perspective resolution. At the same time, the handheld multifunctional perspective radar is equipped with a panoramic laser radar 14 on the front side of the cover 3 for scanning the horizontal cross-sectional shape of the object being measured, and a laser rangefinder sensor 4 is installed on the rear side of the cover 3 for measuring the radar height.

[0032] The main body is in the shape of a rectangular parallelepiped as a whole, and includes a cover shell 3 and a base plate 6. The cover shell 3 and the base plate 6 form a hollow rectangular parallelepiped. A touch screen 2 is provided on the upper end surface of the cover shell 3. The touch screen 2 is electrically connected to the main control machine 13. A handle 1 is also provided on the end surface of the cover shell 3 on one side of the touch screen 2.

[0033] The cover shell 3 is a metal cover shell 3 , the bottom plate 6 is a non-metal bottom plate 6 , a front roller 7 is installed at one end of the bottom plate 6 , and rear rollers 5 are installed at both ends of the lower part of the cover shell 3 at the other end of the bottom plate 6 .

[0034] The mounting plate 8 is a square plate as a whole, and fixing plates are respectively arranged on both sides of the mounting plate 8. An ultra-wideband transceiver antenna is arranged between the fixing plates, and the ultra-wideband transceiver antenna includes a transmitting ultra-wideband antenna 10 and a receiving ultra-wideband antenna 11. The transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are arranged in parallel between the fixing plates, and the two ends of the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are respectively fixedly connected by fixing plates, and a battery box 12 is arranged between the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11, and the battery box 12 is fixedly connected to the end face of the mounting plate 8.

[0035] Example 3

[0036] A handheld multifunctional perspective radar device comprises a main body, a microwave transceiver module and a positioning and shape scanning module. The microwave transceiver module is installed inside the main body, the positioning and shape scanning module is installed on the main body shell, the microwave transceiver module is electrically connected to the positioning and shape scanning module, the microwave transceiver module comprises a mounting plate 8, an ultra-wideband transceiver antenna, a transceiver 9, a main control machine 13 and a battery box 12, the mounting plate 8 is installed inside the main body, the ultra-wideband transceiver antenna and the battery box 12 are installed on the upper end surface of the mounting plate 8, the transceiver 9 is installed on the lower end surface of the mounting plate 8, the main control machine 13 is installed in the main body on one side of the mounting plate 8, the transceiver 9 is respectively connected to the ultra-wideband transceiver antenna and the main control machine 13, and the battery box 12 is respectively connected to the ultra-wideband transceiver antenna, the transceiver 9 and the main control machine 13.

[0037] like Figure 6 As shown, the handheld multifunctional perspective radar is about 22 cm long, about 14 cm wide, and about 12 cm high excluding the handle 1. A 4.3-inch touch screen 2 is embedded in the front side of the top surface of the cover 3. The overall weight including the battery is about 1.6 kg. At the same time, the handheld multifunctional perspective radar is equipped with a panoramic laser radar 14 on the top surface of the cover 3 for positioning in irregular measurement environments, supporting simultaneous measurement of the radar position and azimuth attitude.

[0038] The main body is in the shape of a rectangular parallelepiped as a whole, and includes a cover shell 3 and a base plate 6. The cover shell 3 and the base plate 6 form a hollow rectangular parallelepiped. A touch screen 2 is provided on the upper end surface of the cover shell 3. The touch screen 2 is electrically connected to the main control machine 13. A handle 1 is also provided on the end surface of the cover shell 3 on one side of the touch screen 2.

[0039] The cover shell 3 is a metal cover shell 3 , the bottom plate 6 is a non-metal bottom plate 6 , a front roller 7 is installed at one end of the bottom plate 6 , and rear rollers 5 are installed at both ends of the lower part of the cover shell 3 at the other end of the bottom plate 6 .

[0040] The mounting plate 8 is a square plate as a whole, and fixing plates are respectively arranged on both sides of the mounting plate 8. An ultra-wideband transceiver antenna is arranged between the fixing plates, and the ultra-wideband transceiver antenna includes a transmitting ultra-wideband antenna 10 and a receiving ultra-wideband antenna 11. The transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are arranged in parallel between the fixing plates, and the two ends of the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are respectively fixedly connected by fixing plates, and a battery box 12 is arranged between the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11, and the battery box 12 is fixedly connected to the end face of the mounting plate 8.

[0041] Example 4

[0042] A handheld multifunctional perspective radar device comprises a main body, a microwave transceiver module and a positioning and shape scanning module. The microwave transceiver module is installed inside the main body, the positioning and shape scanning module is installed on the main body shell, the microwave transceiver module is electrically connected to the positioning and shape scanning module, the microwave transceiver module comprises a mounting plate 8, an ultra-wideband transceiver antenna, a transceiver 9, a main control machine 13 and a battery box 12, the mounting plate 8 is installed inside the main body, the ultra-wideband transceiver antenna and the battery box 12 are installed on the upper end surface of the mounting plate 8, the transceiver 9 is installed on the lower end surface of the mounting plate 8, the main control machine 13 is installed in the main body on one side of the mounting plate 8, the transceiver 9 is respectively connected to the ultra-wideband transceiver antenna and the main control machine 13, and the battery box 12 is respectively connected to the ultra-wideband transceiver antenna, the transceiver 9 and the main control machine 13.

[0043] like Figure 7 As shown, the handheld multifunctional perspective radar is about 22 cm long, about 14 cm wide, and about 10 cm high excluding the handle 1. A 5-inch touch screen 2 is embedded in the front side of the top surface of the cover 3. The overall weight including the battery is about 1.6 kg. At the same time, the handheld multifunctional perspective radar is equipped with a three-dimensional depth camera 15 on the bottom plate 6 for measuring the shape of the object to be measured, and laser ranging sensors 4 are installed on the front and left sides of the cover 3 for measuring the longitudinal and lateral positions of the radar.

[0044] The main body is in the shape of a rectangular parallelepiped as a whole, and includes a cover shell 3 and a base plate 6. The cover shell 3 and the base plate 6 form a hollow rectangular parallelepiped. A touch screen 2 is provided on the upper end surface of the cover shell 3. The touch screen 2 is electrically connected to the main control machine 13. A handle 1 is also provided on the end surface of the cover shell 3 on one side of the touch screen 2.

[0045] The cover shell 3 is a metal cover shell 3 , the bottom plate 6 is a non-metal bottom plate 6 , a front roller 7 is installed at one end of the bottom plate 6 , and rear rollers 5 are installed at both ends of the lower part of the cover shell 3 at the other end of the bottom plate 6 .

[0046] The mounting plate 8 is a square plate as a whole, and fixing plates are respectively arranged on both sides of the mounting plate 8. An ultra-wideband transceiver antenna is arranged between the fixing plates, and the ultra-wideband transceiver antenna includes a transmitting ultra-wideband antenna 10 and a receiving ultra-wideband antenna 11. The transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are arranged in parallel between the fixing plates, and the two ends of the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11 are respectively fixedly connected by fixing plates, and a battery box 12 is arranged between the transmitting ultra-wideband antenna 10 and the receiving ultra-wideband antenna 11, and the battery box 12 is fixedly connected to the end face of the mounting plate 8.

[0047] The handheld multifunctional perspective radar device completes the measurement of different terrains or targets through the software running in the main control machine during measurement.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A handheld multifunctional perspective radar device, characterized in that: The device comprises a main body, a microwave transceiver module and a positioning and shape scanning module. The microwave transceiver module is installed inside the main body, the positioning and shape scanning module is installed on the main body shell, the microwave transceiver module is electrically connected to the positioning and shape scanning module, the microwave transceiver module comprises a mounting plate, an ultra-wideband transceiver antenna, a transceiver, a main control machine and a battery box, the mounting plate is installed inside the main body, the ultra-wideband transceiver antenna and the battery box are installed on the upper end surface of the mounting plate, the transceiver is installed on the lower end surface of the mounting plate, the main control machine is installed in the main body on one side of the mounting plate, the transceiver is respectively connected to the ultra-wideband transceiver antenna and the main control machine, and the battery box is respectively connected to the ultra-wideband transceiver antenna, the transceiver and the main control machine.

2. A handheld multifunctional perspective radar device according to claim 1, characterized in that: The main body is in the shape of a rectangular parallelepiped as a whole, and includes a cover shell and a base plate. The cover shell and the base plate form a hollow rectangular parallelepiped. A touch screen is provided on the upper end surface of the cover shell. The touch screen is electrically connected to the main control machine. A handle is also provided on the cover shell end surface on one side of the touch screen.

3. A handheld multifunctional perspective radar device according to claim 2, characterized in that: The cover shell is a metal cover shell, the bottom plate is a non-metal bottom plate, a front roller is installed at one end of the bottom plate, and rear rollers are installed at both ends of the lower part of the cover shell at the other end of the bottom plate.

4. The handheld multifunctional perspective radar device according to claim 1, characterized in that: The mounting plate is a square plate as a whole, and fixing plates are respectively arranged on both sides of the mounting plate, and an ultra-wideband transceiver antenna is arranged between the fixing plates. The ultra-wideband transceiver antenna includes a transmitting ultra-wideband antenna and a receiving ultra-wideband antenna. The transmitting ultra-wideband antenna and the receiving ultra-wideband antenna are arranged in parallel between the fixing plates, and the two ends of the transmitting ultra-wideband antenna and the receiving ultra-wideband antenna are respectively fixedly connected by fixing plates, and a battery box is arranged between the transmitting ultra-wideband antenna and the receiving ultra-wideband antenna, and the battery box is fixedly connected to the end face of the mounting plate.

5. The handheld multifunctional perspective radar device according to claim 1, characterized in that: The positioning and shape scanning module is at least one of a laser ranging sensor, a surrounding laser radar and a three-dimensional depth camera. The laser ranging sensor is installed on the front end face, the rear end face or the two side end faces of the cover, the surrounding laser radar is installed on the front end face or the upper end face of the cover, and the three-dimensional depth camera is installed on the bottom plate.

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