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CN-224224995-U - Angle-adjustable automatic parking ultrasonic array

CN224224995UCN 224224995 UCN224224995 UCN 224224995UCN-224224995-U

Abstract

The utility model discloses an angle-adjustable automatic parking ultrasonic array which comprises a conventional ultrasonic radar, a rear pitching ultrasonic radar assembly, a pitching driving assembly, a rear wheel ultrasonic radar assembly, a synchronous rotating assembly, a profile ultrasonic radar assembly and a swinging assembly, wherein an ultrasonic unit in the rear pitching ultrasonic radar assembly is controlled by the pitching driving assembly to realize pitching rotation, so that gradient change of the ground behind a vehicle is dynamically identified in an automatic parking process, the rear bumper is prevented from touching a slope, the synchronous rotating assembly is used for driving the rear wheel ultrasonic radar assembly to synchronously coordinate and rotate, the side of the vehicle is prevented from colliding with an obstacle, the swinging assembly is used for driving the hub ultrasonic radar assembly to detect the profile edge of the vehicle in a swinging mode, the collision between the vehicle and the obstacle on a narrow road and a narrow road is avoided, the application range of automatic parking is effectively improved, and the parking safety of the vehicle on the inclined ground, the slope and the narrow road is increased.

Inventors

  • ZOU SHAOJUN

Assignees

  • 江门职业技术学院

Dates

Publication Date
20260512
Application Date
20250417

Claims (7)

  1. 1. The automatic parking ultrasonic array capable of adjusting the angle is characterized by comprising a conventional ultrasonic radar, a rear pitching ultrasonic radar assembly, a pitching driving assembly, a rear wheel ultrasonic radar assembly, a synchronous rotating assembly, a profile ultrasonic radar assembly and a swinging assembly, wherein the rear pitching ultrasonic radar assembly is arranged on the pitching driving assembly on the rear of a vehicle, the pitching driving assembly drives the rear pitching ultrasonic radar assembly to adjust the pitching angle, the synchronous rotating assembly is symmetrically arranged on two sides of a rear wheel of the automobile, the rear wheel ultrasonic radar assemblies are symmetrically arranged on the synchronous rotating assembly, the rear wheel ultrasonic radar assemblies face the same point on the axis of the rear wheel in pairs, the synchronous rotating assembly drives the rear wheel ultrasonic radar assemblies to synchronously rotate, the profile ultrasonic radar assembly is used for obstacle avoidance detection towards the profile of the side of the automobile, and the swinging assembly is correspondingly arranged at the bottom of the profile ultrasonic radar assembly and is used for driving the profile ultrasonic radar assembly to conduct swinging scanning.
  2. 2. An adjustable angle automatic parking ultrasonic array according to claim 1 wherein said profile ultrasonic radar assembly comprises a first profile radar disposed in the front half of the vehicle body and facing the side profile of the rear half of the vehicle body, and a second profile radar disposed in the rear half of the vehicle body and facing the side profile of the front half of the vehicle body.
  3. 3. The angle-adjustable automatic parking ultrasonic array according to claim 2, wherein the swing angle of the first profile radar is a, and a ranges from 0 ° to 20 °, and the angle at which the first profile radar is turned to just detect the side of the vehicle body is the minimum swing angle.
  4. 4. The angle-adjustable automatic parking ultrasonic array according to claim 1, wherein the rear pitching ultrasonic radar assembly comprises a plurality of pitching ultrasonic radars arranged in an array, wherein the pitching ultrasonic radars are arranged radially, a pitch angle b is arranged between each pitching ultrasonic radar and a horizontal plane, and the maximum angle of the pitch angle is the departure angle of a vehicle.
  5. 5. The automatic parking ultrasonic array with the adjustable angle according to claim 1, wherein the pitching driving assembly comprises a first mounting box, a first spherical shell, a first spherical seat, a first arc-shaped rack, a first limiting block, a first limiting groove and a first rotating motor, the rear pitching ultrasonic radar assembly is fixedly mounted in the first spherical shell, the first spherical shell is abutted to the first spherical seat, the first arc-shaped rack is fixedly mounted on the first spherical shell, the first limiting blocks are arranged on two sides of the first arc-shaped rack, the first limiting groove and the first rotating motor are fixedly mounted in the first mounting box, the first limiting block extends into the first limiting groove, and the output end of the first rotating motor is meshed with the first arc-shaped rack.
  6. 6. The automatic parking ultrasonic array with the adjustable angle according to claim 1, wherein the swinging assembly comprises a second mounting box, a second spherical shell, a second spherical seat, a second arc-shaped rack, a second limiting block, a second limiting groove and a second rotating motor, the profile ultrasonic radar assembly is fixedly arranged in the second spherical shell, the second spherical shell is abutted to the second spherical seat, the second arc-shaped rack is fixedly arranged on the second spherical shell, the two sides of the second arc-shaped rack are respectively provided with the second limiting block, the second limiting groove and the second rotating motor are fixedly arranged in the second mounting box, the second limiting block extends into the second limiting groove, and the output end of the second rotating motor is meshed with the second arc-shaped rack.
  7. 7. An adjustable angle automatic parking ultrasonic array according to claim 6 wherein said synchronous rotating assembly comprises two said swinging assemblies having the same rotation angle and opposite rotation directions.

Description

Angle-adjustable automatic parking ultrasonic array Technical Field The utility model relates to the field of intelligent automatic parking, in particular to an angle-adjustable automatic parking ultrasonic array. Background The automatic parking system is a system capable of realizing automatic parking, warehousing and ex-warehouse functions of the vehicle by controlling executing mechanisms such as steering, braking and gear, and the like, and realizing the double-hand double-foot release of a driver in the whole process, thereby reducing the vehicle pressure in the use process of the user and improving the user experience. However, the existing automatic parking system is insufficient in parking capability in some special situations such as ramps, narrow roads and the like, and is easy to cause scratch and touch obstacles of automobiles. Disclosure of utility model In view of the foregoing, it is an object of the present utility model to provide an angle-adjustable automatic parking ultrasonic array for solving the above-mentioned problems. In order to solve the technical problems, the technical scheme is that the angle-adjustable automatic parking ultrasonic array comprises a conventional ultrasonic radar, a rear pitching ultrasonic radar assembly, a pitching driving assembly, a rear wheel ultrasonic radar assembly, a synchronous rotating assembly, a profile ultrasonic radar assembly and a swinging assembly, wherein the rear pitching ultrasonic radar assembly is arranged on the pitching driving assembly on the rear of a vehicle, the pitching driving assembly drives the rear pitching ultrasonic radar assembly to realize pitching angle adjustment, the synchronous rotating assemblies are symmetrically arranged on two sides of a rear wheel of the vehicle, the rear wheel ultrasonic radar assemblies are symmetrically arranged on the synchronous rotating assemblies, the rear wheel ultrasonic radar assemblies face to the same point on the axis of the rear wheel in pairs, the synchronous rotating assemblies drive the rear wheel ultrasonic radar assemblies to synchronously rotate, the profile ultrasonic radar assemblies are used for obstacle avoidance detection towards the side profile of the vehicle, and the swinging assembly is correspondingly arranged at the bottom of the profile ultrasonic radar assembly and used for driving the profile ultrasonic radar assemblies to swing and scan. Preferably, the profile ultrasonic radar assembly includes a first profile radar provided in a front half of the vehicle body and facing a side profile of a rear half of the vehicle body, and a second profile radar provided in the rear half of the vehicle body and facing the side profile of the front half of the vehicle body. Preferably, the swing angle of the first profile radar is a, the range of a is 0-20 degrees, and the angle when the first profile radar rotates to the moment that the side surface of the vehicle body is just detected is the minimum swing angle. Preferably, the rear pitching ultrasonic radar assembly comprises a plurality of pitching ultrasonic radars arranged in an array mode, wherein the pitching ultrasonic radars are arranged in a radial mode, a pitching angle b is arranged between each pitching ultrasonic radar and a horizontal plane, and the maximum angle of the pitching angle is the departure angle of the vehicle. The pitching driving assembly comprises a first mounting box, a first spherical shell, a first spherical seat, a first arc-shaped rack, a first limiting block, a first limiting groove and a first rotating motor, wherein the rear pitching ultrasonic radar assembly is fixedly mounted in the first spherical shell, the first spherical shell is abutted to the first spherical seat, the first arc-shaped rack is fixedly mounted on the first spherical shell, the first limiting blocks are arranged on two sides of the first arc-shaped rack, the first limiting groove and the first rotating motor are fixedly mounted in the first mounting box, the first limiting block extends to the first limiting groove, and the output end of the first rotating motor is meshed with the first arc-shaped rack. The profile ultrasonic radar assembly is fixedly arranged in the second spherical shell, the second spherical shell is abutted to the second spherical seat, the second arc-shaped racks are fixedly arranged on the second spherical shell, second limiting blocks are arranged on two sides of the second arc-shaped racks, the second limiting grooves and the second rotating motor are fixedly arranged in the second mounting box, the second limiting blocks extend into the second limiting grooves, and the output end of the second rotating motor is meshed with the second arc-shaped racks. Preferably, the synchronous rotation assembly comprises two swinging assemblies with the same rotation angle and opposite rotation directions. The utility model has the technical effects that pitching rotation is realized by controlling the ultra