A kind of video monitoring apparatus
Technical field
The utility model belongs to technical field of video monitoring, relates in particular to a kind of video monitoring apparatus with optical axis regulatory function.
Background technology
In night or low-light (level) situation, video monitoring front end equipment need to be installed the secondary light source device, as adopt laser, need the optical axis of laser and the video camera optical axis on same axle center in when monitoring, or there are certain small angle in both, so the better video image of video camera ability collection effect.
But itself can be with error because laser dispatches from the factory, or during assembling because the mismachining tolerance of its fixture and manual assembly error etc., the many places accumulation of error is so that the hot spot of laser departs from the center that video camera will gather video image.Therefore, when video monitoring apparatus carried out remote monitor, above problem can cause the disappearance of monitoring range inner laser device hot spot, affects the normal operation of video monitoring apparatus.
The utility model content
Technical problem to be solved in the utility model provides a kind of video monitoring apparatus, can regulate effectively rapidly auxiliary lighting apparatus in the horizontal direction with the vertical direction position, the optical axis of auxiliary lighting apparatus and the optical axis of video camera are adapted, carry out normal video acquisition to guarantee video monitoring apparatus.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is as follows:
A kind of video monitoring apparatus, comprise video camera and auxiliary lighting apparatus, one substrate is installed in described video monitoring apparatus, be provided with the first adjustable plate at described substrate, described the first adjustable plate can a connector that be connected with described substrate front end be that the axle center is done to horizontally rotate, and front end that can described substrate for support regulate with described substrate between the angle of inclination, at the described auxiliary lighting apparatus of described the first adjustable plate installation.
Be connected with described substrate by a screw connector that doubles as described the first adjustable plate horizontal rotating shaft near the front end place on described the first adjustable plate, relatively be provided with two arc adjustment holes and near rear end and be located at vertical adjusting screw between described two arc adjustment holes, described the first adjustable plate is connected with described substrate by the Level tune screw that passes described arc adjustment hole.
Being equipped with at described substrate can axially movable the second adjustable plate, and described video camera is installed on described the second adjustable plate.
Described the second adjustable plate is provided with the axial adjustment slotted hole, and described the second adjustable plate is connected with described substrate by the screw that passes described axial adjustment slotted hole.
Described substrate is installed in the video monitoring apparatus kerve.
The utility model is by installing a substrate in video monitoring apparatus, at described substrate the first adjustable plate is installed, at described adjustable plate auxiliary lighting apparatus is installed, do as the axle center to horizontally rotate take the connector that is connected with described substrate front end by described the first adjustable plate, or take the front end of described substrate as support rotate up and down to regulate and described substrate between the angle of inclination, thereby realized regulating auxiliary lighting apparatus in the horizontal direction with the position of vertical direction, being conducive to regulate the optical axis that makes auxiliary lighting apparatus and the optical axis of video camera adapts, solve the optical axis of the optical axis of present auxiliary lighting apparatus and video camera and can't effectively regulate when incompatible, and caused the not good problem of video information collection.
Description of drawings
Figure 1 shows that the plan structure schematic diagram of the video monitoring apparatus that the utility model embodiment provides;
Figure 2 shows that the side-looking structural representation of the video monitoring apparatus that the utility model embodiment provides;
Among the figure: 1, the first adjustable plate, 2, auxiliary lighting apparatus, 3, video camera, the 4, second adjustable plate, 5, axial adjustment screw, 6, the axial adjustment hole, 7, substrate, 8, the video monitoring apparatus kerve, 9, Level tune screw, 10, the arc adjustment hole, 11, the vertical adjusting screw.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.
Referring to Fig. 1 ~ 2, the figure shows the video monitoring apparatus structure that the utility model embodiment provides.For convenience of explanation, only show the part relevant with the utility model embodiment.
A kind of video monitoring apparatus, comprise video camera 3 and auxiliary lighting apparatus 2, one substrate 7 is installed in described video monitoring apparatus, be provided with the first adjustable plate 1 at described substrate 7, described the first adjustable plate 1 can a connector that be connected with described substrate 7 front ends be that the axle center is done to horizontally rotate, and front end that can described substrate 7 is for supporting the angle of inclination of regulating with 7 of described substrates, at the described auxiliary lighting apparatus 2 of described the first adjustable plate 1 installation.Described servicing unit 2 is laser.
Concrete, described the first adjustable plate 1 is a surface plate, be connected with described substrate 7 by a screw connector that doubles as described the first adjustable plate 1 horizontal rotating shaft near the front end place on it, relatively be provided with the vertical adjusting screw 11 that two arc adjustment holes 10 and are located at 10 of described two arc adjustment holes near rear end, described the first adjustable plate 1 is connected with described substrate 7 by two Level tune screws 9 that pass described two arc adjustment holes 10.
By described two arc adjustment holes 10 and described two Level tune screws 9, can simple realization with described the first adjustable plate 1 take the described screw connector of front end as the axle center, make to horizontally rotate to regulate described auxiliary lighting apparatus 2 with respect to described Level tune screw 9 with the arcuate movement track.
The corresponding position internal thread is installed on described the first adjustable plate described vertical adjusting screw 11 on described the first adjustable plate 1 by opening, rotation by described vertical adjusting screw 11, can realize described the first adjustable plate 1 is moved up and down as supporting take the front end with described substrate 7, thereby regulate the spacing of 7 of described the first adjustable plate 1 and described substrates, thereby realized the in the vertical direction described auxiliary lighting apparatus 2 of adjusted.
When the utility model horizontally rotates at adjusting auxiliary lighting apparatus 2, vertical adjusting screw 11 is unfixing with the first adjustable plate 1 and substrate 7, auxiliary lighting apparatus 2 horizontally rotate regulated after, by tightening or unscrew vertical adjusting screw 11 and control spacing between the first adjustable plate 1 and the substrate 7, thereby realize being fixed on auxiliary lighting apparatus 2 on the first adjustable plate 1 in vertical direction take the rotation of substrate 7 front ends as supporting.
As another embodiment of the present utility model, at described substrate 7 axially the second adjustable plate 4 of traveling priority is installed, described video camera 3 is installed on described the second adjustable plate 4.By the axial linear movement of described the second adjustable plate 4, realize being fixed on moving axially of video camera 3 on the video camera adjustable plate 4.
Described the second adjustable plate 4 is a surface plate, which is provided with axial adjustment slotted hole 6, and described the second adjustable plate 4 is connected with described substrate 7 by the screw 5 that passes described axial adjustment slotted hole 6.Among the utility model embodiment, 6 four of described axial adjustment slotted holes are opened in described the second adjustable plate 4 position all around.
Among the utility model embodiment, by described the second adjustable plate 4, the installation that can be convenient to camera lens cover be convenient to being installed in the video monitoring apparatus of different overall dimension video cameras.
Among the utility model embodiment, described substrate 7 is installed in the video monitoring apparatus kerve 8, described substrate 7 comprises two installation portions that are respectively applied to install described auxiliary lighting apparatus 2 and described video camera 3, and described two installation portions link together by an inverted U-shaped connecting portion.
More excellent, described substrate 7 is made into integration.
The utility model is by installing a substrate in video monitoring apparatus, at described substrate the first adjustable plate is installed, at described adjustable plate auxiliary lighting apparatus is installed, do as the axle center to horizontally rotate take the connector that is connected with described substrate front end by described the first adjustable plate, or take the front end of described substrate as support rotate up and down to regulate and described substrate between the angle of inclination, thereby realized regulating auxiliary lighting apparatus in the horizontal direction with the position of vertical direction, being conducive to regulate the optical axis that makes auxiliary lighting apparatus and the optical axis of video camera adapts, solve the optical axis of the optical axis of present auxiliary lighting apparatus and video camera and can't effectively regulate when incompatible, and caused the not good problem of video information collection.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.