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CN-224231046-U - Multi-angle dynamic scanning type 3D radar imaging level gauge

CN224231046UCN 224231046 UCN224231046 UCN 224231046UCN-224231046-U

Abstract

The utility model relates to the technical field of 3D radar imaging level gauges and discloses a multi-angle dynamic scanning type 3D radar imaging level gauge, which comprises a shell assembly, a sensor and a sensor, wherein the shell assembly comprises a shell base cover, a shell bottom cover arranged at the bottom of the shell base cover, a gauge outfit fixedly arranged at the top of the shell base cover, and an upper cover fixedly arranged at the top of the gauge outfit, and a mounting cavity capable of being used for preventing water and dust is formed in the shell assembly. This multi-angle dynamic scanning formula 3D radar formation of image material level appearance drives three sets of medium gear and transmission shaft gear synchronous drive that are 120 mutual distributions through step motor drive gear, makes worm shaft drive worm and worm wheel meshing, realizes the reciprocating type mechanical scanning of movable radar module, cooperates the static detection of four fixed radar modules simultaneously, forms the 3D radar formation of image system that moves complementarily, toughened glass protection display screen and ensures that data are visual, moulds base plate and stainless steel dish and combines the sealing washer to realize waterproof wave-transmitting.

Inventors

  • JIA CHUAN
  • LI GUILIAN
  • WANG SIYU

Assignees

  • 山东善恩斯智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250716

Claims (7)

  1. 1. The multi-angle dynamic scanning type 3D radar imaging level gauge is characterized by comprising the following components: The shell assembly comprises a shell base cover (1), a shell bottom cover (2) arranged at the bottom of the shell base cover (1), a gauge outfit (3) fixedly arranged at the top of the shell base cover (1) and an upper cover (4) fixedly arranged at the top of the gauge outfit (3), wherein a waterproof and dustproof mounting cavity is formed in the shell assembly; The driving assembly comprises a stepping motor (13) arranged in the inner cavity of the gauge outfit (3), a driving gear (14) fixedly connected with the output shaft of the stepping motor (13), a gear set meshed and connected with the outer side of the driving gear (14), a worm shaft (23) arranged in the inner cavity of the bottom cover (2) of the shell, a worm (22) arranged at the bottom of the worm shaft (23) and a worm wheel (21) meshed and connected with the outer side of the worm (22); The movable radar module assembly is arranged outside the worm wheel (21) and comprises a movable radar module (30), a radar lens (25), a module support (26) and a lens support (27), and is in meshed transmission with the worm wheel (21) and the worm (22) and used for carrying out reciprocating mechanical scanning in a range from vertical downward to adduction rotation of 60 degrees; A fixed radar module external member for static multiple spot surveys, including set up in fixed radar module (24) and the fixed radar module of a perpendicular downward irradiation placed in the middle of three skew 6 arrangement of casing end cover (2) inner chamber, and set up in radar wave gathering cover (28) of casing end cover (2) inner chamber one side.
  2. 2. The multi-angle dynamic scanning type 3D radar imaging level gauge according to claim 1, wherein the gear set comprises a medium gear (15) and a transmission shaft gear (29), and the medium gear and the transmission shaft gear are uniformly distributed on the circumference of the same plane and are 120 degrees each other, so that three-axis synchronous transmission of single motor driving is realized.
  3. 3. The multi-angle dynamic scanning type 3D radar imaging level gauge according to claim 1, wherein a plastic base plate (18) is arranged at the bottom of the shell bottom cover (2), the plastic base plate (18) is a radar module mounting plate, all radar modules are mounted on the plastic base plate (18), a stainless steel plate (17) is fixedly connected to the bottom of the plastic base plate (18) and used for reinforcing and fixing the plastic base plate (18), and sealing rings (16) are arranged at the joints of the stainless steel plate (17), the plastic base plate (18) and the shell bottom cover (2) and used for realizing waterproof sealing.
  4. 4. The multi-angle dynamic scanning type 3D radar imaging level gauge according to claim 1, wherein a complete circuit board (12) is fixedly arranged in an inner cavity of the gauge outfit (3) and used for power supply conversion, stepping motor driving, radar signal processing, data operation and signal input and output, toughened glass (10) is arranged at the top of the upper cover (4), and the complete circuit board (12) further comprises a display screen (11) and is arranged in the gauge outfit (3) and used for displaying data through the toughened glass (10).
  5. 5. The multi-angle dynamic scanning type 3D radar imaging level gauge according to claim 1, wherein the top of the shell base cover (1) is provided with a falling-preventing hanging ring (9), and temperature measuring sensors (8) are arranged in the shell base cover (1) and the installation cavity and used for monitoring the external environment temperature of the shell assembly and the internal temperature of the installation cavity.
  6. 6. The multi-angle dynamic scanning type 3D radar imaging level gauge according to claim 1, wherein a wire outlet (5) is arranged on one side of the gauge outfit (3), and a grounding screw (6) and a grounding mark (7) are arranged on one side of the top of the bottom cover (2) of the shell, so that the cable is laid and safely grounded.
  7. 7. The multi-angle dynamic scanning type 3D radar imaging level gauge according to claim 1, wherein a bottom plate (19) made of POM material is arranged at the bottom of an inner cavity of the bottom cover (2) of the shell, and is used as a bottom waterproof cover for preventing dust from entering and ensuring radar wave penetration, and a bottom plate compression ring (20) is clamped and arranged at the top of the bottom plate (19) and used for fixing the bottom plate (19).

Description

Multi-angle dynamic scanning type 3D radar imaging level gauge Technical Field The utility model relates to the technical field of 3D radar imaging level gauges, in particular to a multi-angle dynamic scanning type 3D radar imaging level gauge. Background A 3D radar imaging level gauge is a device that uses radar technology to perform three-dimensional space imaging to accurately measure and monitor the position, shape, and changes of an object. The three-dimensional image of the target area is generated by transmitting the wireless electromagnetic wave and receiving the reflected signal, and the three-dimensional image is widely applied to the fields of industrial automation, environmental monitoring, safety monitoring and the like. However, the conventional 3D radar imaging device focuses on a single scanning mode (only dynamic scanning or static detection), so that it is difficult to simultaneously meet requirements in different application scenarios, and the conventional radar device has the problems of complex structure, high cost, high energy consumption and the like due to the need of a plurality of motor drives. Disclosure of utility model This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model. In order to achieve the above purpose, the present utility model provides the following technical solutions: A multi-angle dynamic scanning type 3D radar imaging level gauge, comprising: The shell assembly comprises a shell base cover, a shell bottom cover arranged at the bottom of the shell base cover, a gauge outfit fixedly arranged at the top of the shell base cover and an upper cover fixedly arranged at the top of the gauge outfit, and a waterproof and dustproof installation cavity is formed in the shell assembly; The driving assembly comprises a stepping motor arranged in the inner cavity of the gauge outfit, a driving gear fixedly connected with an output shaft of the stepping motor, a gear set meshed and connected with the outer side of the driving gear, a worm shaft arranged in the inner cavity of the bottom cover of the shell, a worm arranged at the bottom of the worm shaft and a worm wheel meshed and connected with the outer side of the worm; The movable radar module assembly is arranged outside the worm wheel and comprises a movable radar module, a radar lens, a module support and a lens support, and is used for carrying out reciprocating mechanical scanning in a range of 60 degrees of vertical downward adduction rotation through worm wheel and worm meshing transmission; A fixed radar module external member for static multiple spot surveys, including set up in fixed radar module and the fixed radar module of a perpendicular downward irradiation placed in the middle of three skew 6 arrangement of casing end cover inner chamber, and set up in radar wave gathering cover of casing end cover inner chamber one side. As a still further proposal of the utility model, the gear set comprises a medium gear and a transmission shaft gear which are uniformly distributed on the circumference of the same plane and mutually present 120 degrees, and the gear set is used for realizing the three-axis synchronous transmission driven by a single motor. As a still further scheme of the utility model, the bottom of the shell bottom cover is provided with a plastic base plate, the plastic base plate is a radar module mounting plate, all radar modules are mounted on the plastic base plate, the bottom of the plastic base plate is fixedly connected with a stainless steel plate for reinforcing and fixing the plastic base plate, and the joints of the stainless steel plate, the plastic base plate and the shell bottom cover are provided with sealing rings for realizing waterproof sealing. As a still further scheme of the utility model, a complete circuit board is fixedly arranged in the inner cavity of the gauge outfit and used for power supply conversion, stepping motor driving, radar signal processing, data operation and signal input and output, toughened glass is arranged at the top of the upper cover, and the complete circuit board also comprises a display screen and is arranged in the gauge outfit and used for displaying data through the toughened glass. As a still further scheme of the utility model, the top of the shell base cover is provided with a falling-preventing hanging ring, and temperature measuring sensors are arranged in the shell base cover and the mounting cavity and used for monitoring the external environment temperature of the shell assembly and the internal temperature of the mounting cavity. As a still further proposal of the utility model, one side of the gauge outfit is provided with a wire outlet, and one side o