CN217954247U

CN217954247U - Definition detection device based on microwave radar and video fusion

Info

Publication number: CN217954247U
Application number: CN202221957372.XU
Authority: CN
Inventors: 陈鑫; 柴畅; 王威; 包可为
Original assignee: Jiangsu Aerospace Dawei Technology Co Ltd
Current assignee: Jiangsu Aerospace Dawei Technology Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-02
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a definition detection device based on microwave radar fuses with video, including mounting box, imaging camera, microwave radar, micro motor and detection camera, the side surface mounting of mounting box has imaging camera, and imaging camera's both sides install and detect the camera, the side surface fixed mounting of the mounting box of imaging camera below has the microwave radar, the just right collection intracavity side surface embedded installation of gear has the controller that is used for controlling micro motor rotational frequency. This definition detection device based on microwave radar and video fusion adopts the detection camera to give micro motor to the detection of formation of image camera glass cover definition and feedback signal of telecommunication for micro motor can in time drive the brush ring and rotate and clean, and the mode of stirring the brush-holder stud when the brush ring rotates simultaneously has also cleaned the shell of microwave radar, has guaranteed the precision that microwave radar and formation of image camera detected.

Description

Definition detection device based on microwave radar and video fusion

Technical Field

The utility model relates to a traffic control technical field specifically is a definition detection device based on microwave radar fuses with the video.

Background

Along with the development of a traffic signal system, more and more places introduce equipment which adopts a microwave radar and video imaging to be combined for monitoring, the high-precision vehicle motion monitoring can be realized through the fusion of the microwave radar and the video imaging, the clear snapshot of images can be realized in a video imaging mode by collecting real-time positions through the microwave radar for some vehicles running at high speed, and the influence of the external environment is limited, a camera which is depended on by the video imaging is easily shielded in rainy and snowy weather or is distorted due to the adhesion of water drops, at the moment, whether the definition of the images is detected by a detection camera arranged around the imaging camera in a mode of comparing the images of the glass shell with the images of the glass shell in a normal state is influenced, although the existing definition detection device can recover the definition in a mode of cleaning the glass shell when detecting that the definition is not good, a large amount of dust or dust can be adhered to the brush after a period of time, the brush cannot play a good cleaning effect when continuously brushing the glass shell, and the real-time motion speed cannot be adjusted according to the condition of rain and the phenomenon that the rain cannot be continuously imaged when the rain cannot be easily carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a definition detection device based on microwave radar and video fusion to solve the not good problem of the recovery definition mode that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a definition detection device based on microwave radar fuses with video, includes mounting box, imaging camera, microwave radar, micro motor and detection camera, the side surface mounting of mounting box has imaging camera, and imaging camera's both sides install and detect the camera, the side surface fixed mounting of the mounting box of imaging camera below has microwave radar, microwave radar place mounting box side surface sliding connection has the brush-holder stud, the mounting box side surface of brush-holder stud both sides is connected with gliding release link, imaging camera place mounting box side surface is connected with the pivoted brush ring, mounting box side surface internally mounted has micro motor, and micro motor's output shaft and brush ring's pivot fixed connection, annular accomodating groove has been seted up to imaging camera place mounting box side surface, and accomodate the inside in groove and set up the gas pocket that is linked together with the inside cavity of mounting box, the mounting box side surface of microwave radar both sides sets up the gas pocket that is linked together with the inside cavity of mounting box, the internally mounted of mounting box has the fan, and the mounting box side surface at the place of fan side surface opens and installs and install the collection chamber, the collection chamber is seted up the collection chamber of slide, the collection chamber, collection chamber is just to the outside fixed mounting box surface is equipped with the even lower surface of the control lever, the control of the surface is used for the even lower surface of collection of the control of the embedded gear, the filter screen is just installed towards the embedded gear.

Preferably, the brush rod is in close-fitting sliding connection with the mounting box, and one end of the brush rod is attached to the side surface of the brush ring.

By adopting the technical scheme, the brush rod can not slide inertially under the support of the spring between the reset rod and the mounting box when the brush rod is supported by the reset rod to slide.

Preferably, 2 reset rods are symmetrically distributed about the longitudinal center line of the microwave radar, and a spring is connected between each reset rod and the mounting box.

By adopting the technical scheme, the reset rod drives the brush rod to slide to the position where the brush rod can contact with the rotating brush ring after the brush ring is separated from the contact with the brush rod, and the brush rod can be continuously driven to slide when the brush ring rotates reversely.

Preferably, the brush ring and the glass shell of the imaging camera are designed concentrically, a soft brush is fixedly arranged on the inner side surface of the brush ring facing the imaging camera, and a soft brush is fixedly arranged on the outer surface of one side of the brush rod facing the microwave radar.

Adopt above-mentioned technical scheme for can clean the glass shell of formation of image camera and microwave radar's surface respectively through the brush hair when brush ring rotates and the brush-holder stud slides.

Preferably, the outer surface of the sliding plate is attached to the inner side surface of the collecting cavity, and a spring is connected between the sliding plate and the collecting cavity.

By adopting the technical scheme, when the upper surface of the sliding plate bears rainwater, the sliding plate can slide downwards under the action of gravity and compress the spring.

Preferably, the apopore is the design of the outside downward slant of orientation mounting box, and the both ends of apopore run through the outside surface of the inboard surface in collection chamber and mounting box respectively.

Adopt above-mentioned technical scheme for the slide always can expose the apopore gradually with the increase drainage performance who collects the chamber under the process of sliding, guarantees to make the rainwater of slide top reduce rapidly and make it kick-back when the rain tendency reduces.

Preferably, the rack bar is in meshed connection with the gear, and a rotating shaft of the gear is fixedly connected with an adjusting button of the controller.

By adopting the technical scheme, the gear can be driven to rotate when the rack slides down, and the adjusting button of the controller can be rotated.

Compared with the prior art, the beneficial effects of the utility model are that: this definition detection device based on microwave radar and video fuse:

1. the detection camera is adopted to detect the definition of the imaging camera glass cover and feed back an electric signal to the micro motor, so that the micro motor can timely drive the brush ring to rotate for cleaning, and meanwhile, the shell of the microwave radar is cleaned in a mode of stirring the brush rod when the brush ring rotates, and the detection accuracy of the microwave radar and the imaging camera is ensured;

2. the mode that the fan drives airflow to flow in the mounting box is adopted, heat generated by the operation of the imaging camera, the microwave radar and the detection camera is discharged, and the mode that air is discharged through the air holes to clean the brushes on the surfaces of the brush rod and the brush ring is utilized, so that dust and rainwater on the brushes on the surfaces of the brush rod and the brush ring can be cleaned and dried at high speed, and the cleaning effect of the brushes is ensured;

3. the mode that the slide glided under the drive of rainwater for the ratch can drive gear revolve and in order to reach the purpose of adjusting controller surface knob, realizes the control to micro motor rotational frequency, makes micro motor can adapt to different rainfall and carry out the round trip rotation of different speeds, and the rainfall response equipment has with low costs simple structure's advantage relatively.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the overall rear sectional structure of the present invention;

fig. 4 is a schematic view of the overall rear view structure of the present invention.

In the figure: 1. mounting a box; 2. an imaging camera; 3. a microwave radar; 4. a brush bar; 5. a reset lever; 6. brushing rings; 7. a micro motor; 8. a receiving groove; 9. air holes; 10. a fan; 11. filtering with a screen; 12. a collection chamber; 13. a slide plate; 14. a water outlet hole; 15. a rack bar; 16. a gear; 17. a controller; 18. and detecting the camera.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a definition detection device based on microwave radar and video fusion comprises a mounting box 1, an imaging camera 2, a microwave radar 3, a brush rod 4, a reset rod 5, a brush ring 6, a micro motor 7, a containing groove 8, an air hole 9, a fan 10, a filter screen 11, a collecting cavity 12, a sliding plate 13, a water outlet hole 14, a toothed bar 15, a gear 16, a controller 17 and a detection camera 18, wherein the imaging camera 2 is mounted on the side surface of the mounting box 1, the detection cameras 18 are mounted on two sides of the imaging camera 2, the microwave radar 3 is fixedly mounted on the side surface of the mounting box 1 below the imaging camera 2, the brush rod 4 is slidably connected on the side surface of the mounting box 1 where the microwave radar 3 is located, the sliding reset rod 5 is connected on the side surface of the mounting box 1 on two sides of the brush rod 4, the rotating brush ring 6 is connected on the side surface of the mounting box 1 where the imaging camera 2 is located, a micro motor 7 is arranged inside the side surface of the mounting box 1, an output shaft of the micro motor 7 is fixedly connected with a rotating shaft of the brush ring 6, an annular accommodating groove 8 is arranged on the side surface of the mounting box 1 where the imaging camera 2 is arranged, an air hole 9 communicated with the inner cavity of the mounting box 1 is arranged inside the accommodating groove 8, air holes 9 communicated with the inner cavity of the mounting box 1 are arranged on the side surfaces of the mounting box 1 at two sides of the microwave radar 3, a fan 10 is arranged inside the mounting box 1, a filter screen 11 is arranged on the side surface of the mounting box 1 where the fan 10 is arranged in an embedded manner, the brush rod 4 is in close-fit sliding connection with the mounting box 1, one end of the brush rod 4 is attached to the side surface of the

brush ring

6, 2 reset rods 5 are symmetrically distributed about the longitudinal center line of the microwave radar 3, a spring is connected between the reset rod 5 and the mounting box 1, the brush ring 6 and the glass shell of the imaging camera 2 are designed concentrically, and brush ring 6 is provided with soft brush towards the inboard fixed surface of formation of image camera 2, brush-holder stud 4 is provided with soft brush towards microwave radar 3's one side external fixation, utilize micro motor 7 to drive brush ring 6 pivoted mode and realize brush ring 6 through the cleanness of brush to the glass casing, drive brush-holder stud 4 lateral sliding when brush ring 6 rotates simultaneously, realize brush-holder stud 4 and clean microwave radar 3 surface through the brush, and clean the brush through gas pocket 9 spun gas when brush ring 6 and brush-holder stud 4 are static.

As shown in fig. 1-4, a collecting cavity 12 is formed in the upper end face of the mounting box 1, a sliding plate 13 is installed inside the collecting cavity 12, water outlet holes 14 are uniformly formed in the outer surface of one side of the collecting cavity 12 facing the outside of the mounting box 1, a toothed bar 15 is fixedly arranged on the lower surface of the sliding plate 13, a rotating gear 16 is installed inside the collecting cavity 12, a controller 17 for controlling the rotation frequency of the micro motor 7 is installed on the inner side surface of the collecting cavity 12 facing the gear 16 in an embedded manner, the outer surface of the sliding plate 13 is attached to the inner side surface of the collecting cavity 12, a spring is connected between the sliding plate 13 and the collecting cavity 12, the water outlet holes 14 are designed to be inclined downwards facing the outside of the mounting box 1, two ends of the water outlet holes 14 respectively penetrate through the inner side surface of the collecting cavity 12 and the outer side surface of the mounting box 1, the toothed bar 15 is connected with the gear 16 in a meshed manner, a rotating shaft of the gear 16 is fixedly connected with an adjusting button of the controller 17, the sliding plate 13 receives rainwater and slides downwards under the action of gravity of the rainwater, so that the gear 16 can rotate the gear 16, and the rotation frequency of the micro motor 7 can be adjusted by the rotation of the knob of the gear 16.

The working principle is as follows: when the definition detection device based on the microwave radar and video fusion is used, firstly, in the normal working process, the imaging camera 2 and the microwave radar 3 on the side surface of the mounting box 1 realize the monitoring of a vehicle through the fusion of detection data, the detection camera 18 detects the definition of the glass shell in an image comparison mode, when the definition of the glass shell is monitored to be poor, the detection camera 18 feeds back an electric signal to the controller 17, the controller 17 controls the micro motor 7 to start, the brush ring 6 accommodated in the accommodating groove 8 rotates under the driving of the micro motor 7 and cleans the outer surface of the glass shell through the brush until the brush ring 6 rotates to the accommodating groove 8 on the other side, meanwhile, the rotating brush ring 6 extrudes one end of the brush rod 4, so that the brush rod 4 transversely slides and cleans the surface of the microwave radar 3 through bristles, when the brush ring 6 drives the brush rod 4 to slide to the position of the reset rod 5, the reset rod 5 is pressed to slide and compresses the spring until the brush ring 6 rotates to the accommodating groove 8 to release the extrusion on the brush rod 4, the brush rod 4 reversely slides to the rotating radius of the brush ring 6 under the support of the reset rod 5 and the compressed spring, so that the brush ring 6 can still drive the brush rod 4 to slide when reversely rotating again, meanwhile, the fan 10 sucks air after filtering through the filter screen 11, and the air is discharged through the air holes 9 after absorbing the heat to blow and clean or dry the brushes on the surfaces of the brush rod 4 and the brush ring 6;

when raining, the rainwater falls into and collects chamber 12 and drives slide 13 gliding through gravity, and apopore 14 discharges the rainwater with certain speed this moment, makes more slide 13 expose the speed that increases the drainage along with the increase of slide 13 gliding range, and the slide 13 of gliding drives gear 16 through ratch 15 and rotates the regulation that realizes 17 knobs to the controller, reaches the purpose of adjusting 7 output shaft reciprocating rotation frequency of micro motor according to the rainfall, has increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a definition detection device based on microwave radar fuses with video, includes mounting box (1), imaging camera (2), microwave radar (3), micro motor (7) and detects camera (18), its characterized in that: the microwave oven is characterized in that an imaging camera (2) is installed on the side surface of the mounting box (1), detection cameras (18) are installed on the two sides of the imaging camera (2), a microwave radar (3) is fixedly installed on the side surface of the mounting box (1) below the imaging camera (2), a brush rod (4) is connected to the side surface of the mounting box (1) where the microwave radar (3) is located in a sliding manner, a sliding reset rod (5) is connected to the side surface of the mounting box (1) where the imaging camera (2) is located, a rotating brush ring (6) is connected to the side surface of the mounting box (1), a micro motor (7) is installed on the side surface of the mounting box (1), an output shaft of the micro motor (7) is fixedly connected with a rotating shaft of the brush ring (6), an annular accommodating groove (8) is formed in the side surface of the mounting box (1) where the imaging camera (2) is located, an air hole (9) communicated with the internal cavity of the mounting box (1) is formed in the inside of the accommodating groove (8), an air hole (9) communicated with the internal cavity of the mounting box (1) is formed in the side surface of the mounting box (1) where the microwave radar (1) is formed, an embedded fan (10) is installed on the side surface of the mounting box (1) where the mounting box (10) is located, and an embedded fan (10) is installed, and an embedded type fan (10) is installed on the side surface of the mounting box (10) where the fan (1) is installed, the utility model discloses a miniature motor, including mounting box (1), install the upper end face of mounting box (1) and have seted up and collect chamber (12), the internally mounted of collecting chamber (12) has gliding slide (13), collect chamber (12) and evenly seted up apopore (14) towards one side surface of mounting box (1) outside, the lower fixed surface of slide (13) is provided with ratch (15), the internally mounted of collecting chamber (12) has pivoted gear (16), the just right collection chamber (12) inboard surface embedding of gear (16) is installed and is used for controlling controller (17) rotation frequency of miniature motor (7).

2. The sharpness detection apparatus based on microwave radar and video fusion according to claim 1, wherein: the brush rod (4) is in close-fit sliding connection with the mounting box (1), and one end of the brush rod (4) is attached to the side surface of the brush ring (6).

3. The sharpness detection apparatus based on microwave radar and video fusion according to claim 1, wherein: 2 the reset rods (5) are symmetrically distributed about the longitudinal central line of the microwave radar (3), and springs are connected between the reset rods (5) and the mounting box (1).

4. The device for detecting the definition based on the fusion of the microwave radar and the video according to claim 1, characterized in that: brush ring (6) and imaging camera (2)'s glass shell are the concentric design, and brush ring (6) are provided with soft brush towards the inboard fixed surface of imaging camera (2), brush-holder stud (4) are provided with soft brush towards one side fixed surface of microwave radar (3).

5. The sharpness detection apparatus based on microwave radar and video fusion according to claim 1, wherein: the outer surface of the sliding plate (13) is attached to the inner side surface of the collecting cavity (12), and a spring is connected between the sliding plate (13) and the collecting cavity (12).

6. The sharpness detection apparatus based on microwave radar and video fusion according to claim 1, wherein: apopore (14) are the downward slant design towards mounting box (1) outside, and the both ends of apopore (14) run through the outside surface of the inboard surface of collecting chamber (12) and mounting box (1) respectively.

7. The sharpness detection apparatus based on microwave radar and video fusion according to claim 1, wherein: the rack bar (15) is in meshed connection with the gear (16), and a rotating shaft of the gear (16) is fixedly connected with an adjusting button of the controller (17).