CN214256452U

CN214256452U - Night vision monitoring camera based on millimeter wave radar

Info

Publication number: CN214256452U
Application number: CN202120564696.6U
Authority: CN
Inventors: 甘灵康; 黄豪佑
Original assignee: Shenzhen Zhongan Television Technology Co ltd
Current assignee: Shenzhen Zhongan Television Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-09-21
Anticipated expiration: 2031-03-19

Abstract

The utility model belongs to the technical field of the surveillance camera head, a night vision surveillance camera head based on millimeter wave radar is provided, including shell and the subassembly of making a video recording that sets up in the shell, the shell includes epitheca and inferior valve, epitheca and inferior valve sealing connection, the lower limb of epitheca be equipped with the deashing subassembly of inferior valve looks adaptation with be used for driving deashing subassembly along inferior valve pivoted actuating mechanism, be provided with damper on the deashing subassembly, actuating mechanism inlays to be established on the inferior valve, actuating mechanism is connected with the control chip electricity. The utility model discloses a night vision surveillance camera head based on millimeter wave radar has the effect of dust and protection inferior valve on the clearance inferior valve surface.

Description

Night vision monitoring camera based on millimeter wave radar

Technical Field

The utility model relates to a surveillance camera technical field, concretely relates to night vision surveillance camera head based on millimeter wave radar.

Background

The monitoring equipment mainly comprises a front-end device and a rear-end device, wherein the front-end device generally comprises a camera, a manual or electric lens, a holder, a protective cover, a monitor, an alarm detector, a multifunctional decoder and other components, and establishes corresponding contact with various devices of a central control system through wired, wireless or optical fiber transmission media.

Along with the continuous development of electronic technology, the types of cameras are more and more, and one of them night vision monitoring camera based on millimeter wave radar is more and more popular because of its function of night vision and full-color. The existing night vision monitoring camera is easy to fall into dust on a shell when being used for a long time, and the dust can influence the image acquisition effect of the night vision monitoring camera after being accumulated for a long time, so that the existing night vision monitoring camera needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a night vision surveillance camera head based on millimeter wave radar has the effect of dust and protection inferior valve on the clearance inferior valve surface.

In order to solve the technical problem, the utility model provides a following technical scheme:

night vision surveillance camera head based on millimeter wave radar, including shell and the subassembly of making a video recording of setting in the shell, the shell includes epitheca and inferior valve, epitheca and inferior valve sealing connection, the lower limb of epitheca be equipped with the deashing subassembly of inferior valve looks adaptation with be used for driving the deashing subassembly along inferior valve pivoted actuating mechanism, be provided with damper on the deashing subassembly, actuating mechanism inlays to be established on the inferior valve, actuating mechanism is connected with the control chip electricity.

Further, the deashing subassembly include with the arc rotor of inferior valve looks adaptation, the one end and the actuating mechanism drive of arc rotor are connected, the other end of arc rotor passes through the axis of rotation and is connected with the epitheca rotation, the medial surface fixed mounting of arc rotor has clean cotton.

Further, damper includes shock attenuation piece and a plurality of snubber blocks, the bottom of a plurality of snubber blocks all with arc rotor fixed connection, the top of a plurality of snubber blocks all with shock attenuation piece fixed connection.

Further, the snubber block includes support column and cover post, and on the support column was set up to the cover post cover, cover post and shock attenuation piece fixed connection, support column and arc rotor plate fixed connection, the cover was equipped with compression spring on the support column, compression spring's one end and cover post fixed connection, compression spring's the other end and arc rotor plate fixed connection.

Furthermore, first through holes are uniformly formed in the shock absorbing plate, second through holes corresponding to the first through holes are formed in the arc rotating plate, a plurality of third through holes are formed in the side wall of each second through hole, and the second through holes are communicated with the cleaning cotton through the third through holes.

Furthermore, a filter vat is placed in the second through hole, two layers of filter cotton are laid in the filter vat, activated carbon particles are filled between the two layers of filter cotton, and the filter vat is communicated with the cleaning cotton through a third through hole.

Further, the camera shooting assembly comprises an illumination intensity sensor, an infrared camera, a full-color camera, a millimeter wave radar and a lighting lamp, and the illumination intensity sensor, the infrared camera, the full-color camera, the millimeter wave radar and the lighting lamp are all electrically connected with the control chip.

According to the above technical scheme, the beneficial effects of the utility model are that: when dust is cleaned, the driving mechanism is controlled by the control chip to drive the ash cleaning component to rotate along the lower shell and slide relative to the lower shell, so that the effect of cleaning dust on the outer surface of the lower shell is achieved, and the influence of long-term accumulation of dust on the outer surface of the lower shell on the image acquisition effect is avoided; when not needing to clear up the dust, drive the lower limb of deashing subassembly in arranging the epitheca in through control chip control actuating mechanism, when falling object from the top falls on damper, through damper's sheltering from and damper's cushioning effect, reduce the violent striking of falling object to the inferior valve, have the effect of protection inferior valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the ash removal assembly of the present invention located at the lower edge of the lower shell;

fig. 3 is a cross-sectional view of the arc-shaped rotating plate of the present invention.

Reference numerals:

1-upper shell; 2-a lower shell;

21-a drive mechanism; 22-a rotating shaft; 23-arc rotating sheet; 24-a damping sheet; 25-a support column; 26-column sleeving; 27-a compression spring;

231-second via holes; 232-cleaning cotton; 233-a filter vat; 234-filter cotton; 235-activated carbon particles; 236-a third via; 241-first via.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-3, the night vision monitoring camera based on the millimeter wave radar provided by the present embodiment includes a shell and a camera assembly disposed in the shell, the shell includes an upper shell 1 and a lower shell 2, the upper shell 1 is hermetically connected to the lower shell 2, the lower edge of the upper shell 1 is provided with an ash removal assembly adapted to the lower shell 2 and a driving mechanism 21 for driving the ash removal assembly to rotate along the lower shell 2, the ash removal assembly is provided with a damping assembly, the driving mechanism 21 is embedded in the lower shell 2, and the driving mechanism 21 is electrically connected to a control chip. The driving mechanism 21 is a servo motor or a stepping motor. The control chip is an STM32 singlechip.

In practical use, when dust is cleaned, the driving mechanism 21 is controlled by the control chip to drive the ash cleaning component to rotate along the lower shell 2 and slide relative to the lower shell 2, so that the effect of cleaning the dust on the outer surface of the lower shell 2 is achieved, and the influence of long-term accumulation of the dust on the outer surface of the lower shell 2 on the image acquisition effect is avoided; when not needing to clear up the dust, drive deashing subassembly through control chip control actuating mechanism 21 and arrange the lower limb of epitheca 1 in, when falling object falls on damper from the top, through damper's sheltering from and damper's cushioning effect, reduce the violent striking of falling object to inferior valve 2, have the effect of protection inferior valve 2.

In this embodiment, the ash removal subassembly includes the arc rotor 23 with inferior valve 2 looks adaptation, and the one end and the actuating mechanism 21 drive of arc rotor 23 are connected, and the other end of arc rotor 23 passes through axis of rotation 22 and is connected with the rotation of epitheca 1, and the medial surface fixed mounting of arc rotor 23 has clean cotton 232.

In actual use, the driving mechanism 21 drives the arc-shaped rotating piece 23 to rotate along the lower shell 2, and the cleaning cotton 232 and the outer surface of the lower shell 2 are driven to slide relatively, so that the effect of cleaning dust on the surface of the lower shell 2 is achieved; the provision of the rotation shaft 22 facilitates maintaining stability during rotation of the arc-shaped rotation piece 23.

In this embodiment, the damping assembly includes a damping piece 24 and a plurality of damping blocks, the bottom ends of the plurality of damping blocks are all fixedly connected with the arc-shaped rotating piece 23, and the top ends of the plurality of damping blocks are all fixedly connected with the damping piece 24.

In actual use, when the arc-shaped rotating piece 23 is located at the lower edge of the upper shell 1 and a falling object falls onto the damping piece 24 from the upper side, severe impact of the falling object on the lower shell 2 is reduced through shielding of the damping piece 24 and the damping effect of the damping block.

In this embodiment, the snubber block includes support column 25 and cover post 26, and cover post 26 overlaps on setting up support column 25, cover post 26 and flexure strip 24 fixed connection, support column 25 and arc rotation piece 23 fixed connection, and the cover is equipped with compression spring 27 on the support column 25, compression spring 27's one end and cover post 26 fixed connection, compression spring 27's the other end and arc rotation piece 23 fixed connection.

In actual use, when a falling object strikes the damping piece 24, the supporting column 25, the sleeve column 26 and the compression spring 27 elastically support the damping piece 24, so that violent impact of the falling object on the lower shell 2 is reduced.

In this embodiment, the damping plate 24 is uniformly formed with first through holes 241, the arc-shaped rotating plate 23 is formed with second through holes 231 corresponding to the first through holes 241, the side wall of the second through holes 231 is formed with a plurality of third through holes 236, and the second through holes 231 are communicated with the cleaning cotton 232 through the third through holes 236.

In practical use, when raining, part of rainwater enters the second through holes 231 through the first through holes 241 and flows onto the cleaning cotton 232 through the third through holes 236, so that the cleaning cotton 232 is in a wet state, and the cleaning effect of the cleaning cotton 232 is improved.

In this embodiment, a filter barrel 233 is disposed in the second through hole 231, two layers of filter cotton 234 are disposed in the filter barrel 233, activated carbon particles 235 are filled between the two layers of filter cotton 234, and the filter barrel 233 is communicated with the cleaning cotton 232 through a third through hole 236.

In actual use, when rainwater falls into the filter barrel 233, granular impurities in the rainwater are removed through the filtering action of the filter cotton 234 and the activated carbon particles 235, and the outer surface of the lower shell 2 is prevented from being damaged in the cleaning process of the cleaning cotton 232. The upper edge of the filter vat 233 is disposed outside the second through hole 231, so that the filter vat 233 can be taken out to replace the filter cotton 234 and the activated carbon particles 235 inside.

In this embodiment, the subassembly of making a video recording includes illumination intensity sensor, infrared camera, full-color camera, millimeter wave radar and light, and illumination intensity sensor, infrared camera, full-color camera, millimeter wave radar and light all are connected with the control chip electricity.

In actual use, when the illumination intensity sensor is larger than the set threshold value, the control chip controls the full-color camera to collect pictures; when the illumination intensity is smaller than a set threshold value, the control chip controls the infrared camera to acquire pictures; when the millimeter wave radar detects that a pedestrian appears in the monitoring range, the control chip controls the twinkling lamp to be on and carries out picture acquisition through the full-color camera, and the requirements of various uses of people are met.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. Night vision surveillance camera head based on millimeter wave radar, including shell and the subassembly of making a video recording that sets up in the shell, its characterized in that: the shell comprises an upper shell (1) and a lower shell (2), the upper shell (1) and the lower shell (2) are in sealing connection, the lower edge of the upper shell (1) is provided with an ash removal component matched with the lower shell (2) and a driving mechanism (21) used for driving the ash removal component to rotate along the lower shell (2), the ash removal component is provided with a damping component, the driving mechanism (21) is embedded on the lower shell (2), and the driving mechanism (21) is electrically connected with a control chip.

2. The night vision surveillance camera based on millimeter wave radar of claim 1, characterized in that: the deashing subassembly includes arc rotor plate (23) with inferior valve (2) looks adaptation, and the one end and the actuating mechanism (21) drive of arc rotor plate (23) are connected, and the other end of arc rotor plate (23) passes through axis of rotation (22) to be connected with epitheca (1) rotation, and the medial surface fixed mounting of arc rotor plate (23) has clean cotton (232).

3. The night vision surveillance camera based on millimeter wave radar of claim 2, characterized in that: the damping component comprises a damping piece (24) and a plurality of damping blocks, the bottom ends of the damping blocks are fixedly connected with the arc-shaped rotating piece (23), and the top ends of the damping blocks are fixedly connected with the damping piece (24).

4. The night vision surveillance camera based on millimeter wave radar of claim 3, characterized in that: the snubber block includes support column (25) and cover post (26), and cover post (26) cover is established on support column (25), cover post (26) and shock attenuation piece (24) fixed connection, support column (25) and arc rotating plate (23) fixed connection, and the cover is equipped with compression spring (27) on support column (25), the one end and the cover post (26) fixed connection of compression spring (27), the other end and the arc rotating plate (23) fixed connection of compression spring (27).

5. The night vision surveillance camera based on millimeter wave radar of claim 3, characterized in that: first through holes (241) are uniformly formed in the damping sheet (24), second through holes (231) corresponding to the first through holes (241) are formed in the arc-shaped rotating sheet (23), a plurality of third through holes (236) are formed in the side wall of each second through hole (231), and the second through holes (231) are communicated with the cleaning cotton (232) through the third through holes (236).

6. The night vision surveillance camera based on millimeter wave radar of claim 5, characterized in that: a filter barrel (233) is placed in the second through hole (231), two layers of filter cotton (234) are laid in the filter barrel (233), activated carbon particles (235) are filled between the two layers of filter cotton (234), and the filter barrel (233) is communicated with the cleaning cotton (232) through a third through hole (236).

7. The night vision surveillance camera based on millimeter wave radar of claim 1, characterized in that: the camera shooting assembly comprises an illumination intensity sensor, an infrared camera, a full-color camera, a millimeter wave radar and a lighting lamp, and the illumination intensity sensor, the infrared camera, the full-color camera, the millimeter wave radar and the lighting lamp are all electrically connected with the control chip.