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CN-122002064-A - Panoramic wide-angle intelligent video terminal

CN122002064ACN 122002064 ACN122002064 ACN 122002064ACN-122002064-A

Abstract

The application relates to a panoramic wide-angle intelligent video terminal, which relates to the technical field of intelligent monitoring equipment and comprises a terminal body, a multi-lens collaborative acquisition assembly, an intelligent analysis module, a double-shaft angle adjusting mechanism, a self-adaptive light supplementing assembly, a heat radiation protection assembly, a fault self-checking module, a data transmission module and a local storage unit. According to the application, 360-degree dead-angle-free panoramic coverage is realized through a multi-lens collaborative collection and image stitching correction technology, so that the image distortion is effectively reduced, the detail definition is improved, and the problem that the traditional single fisheye lens is difficult to meet the requirement of remote target identification is solved.

Inventors

  • CHENG LEI

Assignees

  • 喜鹊云(浙江)数字科技有限公司

Dates

Publication Date
20260508
Application Date
20260204

Claims (9)

  1. 1. A panoramic wide-angle intelligent video terminal is characterized by comprising a terminal body (1), a multi-lens collaborative collection assembly (11), an intelligent analysis module (12) and a double-shaft angle adjusting mechanism (13), wherein the multi-lens collaborative collection assembly (11) is arranged at the front end of the terminal body (1), the multi-lens collaborative collection assembly (11) is composed of a plurality of wide-angle lens annular arrays, a plurality of wide-angle lenses collaborative collect 360-degree panoramic images and complete distortion correction, the intelligent analysis module (12) is integrated inside the terminal body (1), the intelligent analysis module (12) is electrically connected with the multi-lens collaborative collection assembly (11) and is used for carrying out real-time tracking, feature extraction and abnormal behavior analysis early warning on targets such as vehicles and pedestrians in the panoramic images, and the double-shaft angle adjusting mechanism (13) is arranged at the rear end of the terminal body (1) and is used for adjusting the horizontal rotation angle and the height of the terminal body (1).
  2. 2. The panoramic wide-angle intelligent video terminal of claim 1, wherein the multi-lens collaborative collection assembly (11) comprises 6 high-definition wide-angle lenses (21), 6 high-definition wide-angle lenses (21) are annularly and uniformly distributed on a lens mounting seat at the front end of the terminal body (1), the overlapping area of the angles of view of two adjacent high-definition wide-angle lenses (21) is 15-20 degrees, and the multi-lens collaborative collection assembly (11) further comprises an image stitching correction unit, wherein the image stitching correction unit is used for synchronously stitching, edge fusion and distortion correction of images acquired by multiple lenses to form a panoramic image without dead angles and with low distortion.
  3. 3. The panoramic wide-angle intelligent video terminal according to claim 2 is characterized in that the intelligent analysis module (12) comprises an FPGA preprocessing unit, an AI reasoning chip and an early warning triggering unit (22), wherein the FPGA preprocessing unit is electrically connected with a multi-lens collaborative acquisition component (11) and is used for synchronously caching, reducing noise and converting formats of multi-path image data, the AI reasoning chip is pre-stored with a vehicle identification model, a pedestrian identification model and an abnormal behavior judging model and is used for accurately identifying a vehicle and a pedestrian target from a panoramic image, and the early warning triggering unit (22) is electrically connected with the AI reasoning chip and is used for detecting and alarming abnormal behaviors.
  4. 4. The panoramic wide angle intelligent video terminal of claim 2 wherein said dual axis angle adjustment mechanism (13) comprises: the fixed base (31) is detachably arranged on an installation carrier on a road; the adjusting bracket (32), the adjusting bracket (32) is rotatably arranged on the fixed base (31); The first adjusting assembly (33) is arranged on the fixed base (31) and is used for adjusting the rotation amplitude of the adjusting bracket (32); A rotating disc (34), wherein the rotating disc (34) is rotatably arranged on the adjusting bracket (32), and the terminal body (1) is arranged on the rotating disc (34); And the driving assembly (35) is arranged on the adjusting bracket (32) and used for driving the rotating disc (34) to rotate.
  5. 5. The panoramic wide angle intelligent video terminal of claim 4 wherein said first adjustment assembly (33) comprises: the hinge ball (41) is arranged on the fixed base (31), and the hinge ball (41) is arranged on the adjusting bracket (32) and is rotationally embedded in the rotating hole; Two limiting plates (42), wherein two horizontal sliding grooves are formed in the fixed base (31), the two sliding grooves are respectively positioned on two sides of the rotating hole and are communicated with the inside of the rotating hole, and the two limiting plates (42) are respectively slidably arranged in the two sliding grooves; the two limiting cylinders (43), the two limiting cylinders (43) are arranged on the fixed base (31) and are respectively connected with the two limiting plates (42), and the two limiting plates (42) clamp the hinging balls (41) under the action of the two limiting cylinders (43).
  6. 6. The panoramic wide angle intelligent video terminal of claim 5 wherein said drive assembly (35) comprises: a drive motor (44), the drive motor (44) being arranged on the adjustment bracket (32); a first drive gear (45), the first drive gear (45) being arranged on the output shaft of the drive motor (44); And a second drive gear (46), wherein the second drive gear (46) is arranged on the terminal body (1) and meshed with the first drive gear (45).
  7. 7. The panoramic wide-angle intelligent video terminal of claim 2, wherein the terminal body (1) is provided with a self-adaptive light supplementing component (14), the self-adaptive light supplementing component (14) comprises an annular light supplementing ring (51), a light sensor (52) and a light supplementing control unit, the annular light supplementing ring (51) is coaxially arranged on the outer side of the multi-lens collaborative collection component (11), the light sensor (52) is arranged on the outer side wall of the terminal body (1) and is used for detecting the intensity, the color temperature and the backlight condition of ambient light in real time, the light supplementing control unit is electrically connected with the light sensor (52) and the annular light supplementing ring (51), and the light supplementing control unit is used for automatically controlling the opening and closing of the annular light supplementing ring (51) according to detected light data.
  8. 8. The panoramic wide-angle intelligent video terminal of claim 1 is characterized in that a heat radiation protection assembly (15) is arranged on the terminal body (1), the heat radiation protection assembly (15) comprises a heat radiation shell (61), heat radiation fins and a miniature heat radiation fan (62), the heat radiation shell (61) is wrapped on the outer side of the terminal body (1), the heat radiation fins are attached to the surfaces of heating elements of the intelligent analysis module (12) and the multi-lens collaborative collection assembly (11), and the miniature heat radiation fan (62) is arranged at a vent hole of the heat radiation shell (61) and is electrically connected with a temperature sensor.
  9. 9. The panoramic wide-angle intelligent video terminal of claim 1, wherein the terminal body (1) is further provided with a fault self-checking module, the fault self-checking module comprises a voltage detection unit, a temperature detection unit and a communication detection unit, the fault self-checking module is electrically connected with a rear-end platform, and the fault self-checking module is used for monitoring the power supply state, the running temperature and the communication connection state of equipment in real time.

Description

Panoramic wide-angle intelligent video terminal Technical Field The application relates to the technical field of intelligent monitoring equipment, in particular to a panoramic wide-angle intelligent video terminal. Background In order to collect traffic flow data, record traffic behaviors, capture traffic violations and guarantee road safety, cameras are generally arranged in scenes such as urban roads, highways, intersections and the like, so that traffic conditions are monitored. However, the traditional panoramic video terminal is mostly dependent on a single fisheye lens to realize wide-angle acquisition, so that the problems of serious image edge distortion and insufficient detail definition are solved, the remote target recognition requirement is difficult to meet, and most of devices do not have an intelligent analysis function, only can realize image acquisition and storage, and cannot track targets in a monitored scene in real time, analyze behaviors and pre-warn abnormality. Disclosure of Invention In order to optimize the panoramic image acquisition effect, reduce image distortion and realize intelligent target analysis and real-time early warning, the application provides a panoramic wide-angle intelligent video terminal. The application provides a panoramic wide-angle intelligent video terminal, which adopts the following technical scheme: The panoramic wide-angle intelligent video terminal comprises a terminal body, a multi-lens collaborative collection assembly, an intelligent analysis module and a double-shaft angle adjusting mechanism, wherein the multi-lens collaborative collection assembly is arranged at the front end of the terminal body and consists of a plurality of wide-angle lens annular arrays, the wide-angle lenses are used for collaborative collection of 360-degree panoramic images and distortion correction, the intelligent analysis module is integrated inside the terminal body and is electrically connected with the multi-lens collaborative collection assembly and used for real-time tracking, feature extraction and abnormal behavior analysis and early warning of targets such as vehicles and pedestrians in the panoramic images, and the double-shaft angle adjusting mechanism is arranged at the rear end of the terminal body and used for adjusting the horizontal rotation angle and the height of the terminal body. By adopting the technical scheme, the multi-lens annular array acquisition replaces the traditional single fisheye lens, the distortion correction technology is combined, the 360-degree dead-angle-free panoramic coverage is realized, meanwhile, the image distortion is effectively reduced, the detail definition is improved, the remote target identification requirement is met, the intelligent analysis module endows the equipment with the functions of target tracking, feature extraction and abnormality early warning, the limitation that the traditional equipment can only acquire and store is broken through, the double-shaft angle adjusting mechanism can flexibly adjust the horizontal angle and the height of the terminal, the requirements of different intersections and different monitoring ranges are met, and the practicability of the equipment is greatly improved. Optionally, the multi-lens collaborative collection assembly comprises 6 high-definition wide-angle lenses, 6 high-definition wide-angle lenses are annularly and uniformly distributed on a lens mounting seat at the front end of the terminal body, the overlapping area of the angles of view of two adjacent high-definition wide-angle lenses is 15-20 degrees, the multi-lens collaborative collection assembly further comprises an image stitching correction unit, and the image stitching correction unit is used for synchronously stitching, edge fusion and distortion correction of images acquired by multiple lenses to form a panoramic image without dead angles and with low distortion. By adopting the technical scheme, the 6 high-definition wide-angle lenses are overlapped through a reasonable angle of view, 360-degree panorama coverage is ensured, monitoring blind areas are avoided, the image splicing correction unit splices and fuses multiple paths of images through an algorithm, lens distortion and splicing gaps are eliminated, a smooth and complete panoramic image is formed, the problem of serious edge distortion of a traditional single-fisheye lens image is solved, meanwhile, the integral definition of the image is improved through collaborative collection of multiple lenses, and high-quality data support is provided for subsequent target identification and analysis. The intelligent analysis module comprises an FPGA preprocessing unit, an AI reasoning chip and an early warning triggering unit, wherein the FPGA preprocessing unit is electrically connected with the multi-lens collaborative acquisition component and is used for synchronously caching, reducing noise and converting formats of multi-path image data, the AI reaso