CN104301672B - A kind of night vision monitoring system - Google Patents
A kind of night vision monitoring system Download PDFInfo
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- CN104301672B CN104301672B CN201410508416.4A CN201410508416A CN104301672B CN 104301672 B CN104301672 B CN 104301672B CN 201410508416 A CN201410508416 A CN 201410508416A CN 104301672 B CN104301672 B CN 104301672B
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Abstract
The invention discloses a kind of night vision monitoring system.The system includes：Front end detecting devices and rear end equipment；Connected by ethernet line between front end detecting devices and rear end equipment；Front end detecting devices is used for the real-time video information of acquisition field of view, and the video information that will be gathered is sent to rear end equipment by the ethernet line；Corresponding operation is carried out always according to the control command for being received；The rear end equipment, for showing and processes received video information, and sends control command to the front end detecting devices by the ethernet line；Wherein, it is the no red light high power infrared light of 950nm and the imaging machine box of multiband achromatic lens to be provided with the front end detecting devices including peak band.By using the night vision monitoring system in the present invention, the red aeration phenomenon occurred when being monitored can be effectively prevented from, realize concealment monitoring；But also clearly monitoring image can be obtained in the case of wide visual field, realize the night vision effect of wide visual field.
Description
Technical field
The present invention relates to technical field of video monitoring, more particularly to a kind of night vision monitoring system.
Background technology
In the prior art, near-infrared active night vision technology due to system cost it is relatively low, can resolution target details, therefore
There is larger market application foreground in protection and monitor field.But, traditional near-infrared video monitoring uses peak value
Wave band is the near-infrared active light source of 850nm, easily occurs red exposure when being monitored, and be easily monitored object discovery.And if
It is the near-infrared light source of 950nm to use peak band, although good concealment, but common monitoring camera is all based on visible ray
The non-achromatism monitoring camera of design, does not possess broadband achromatism ability, can only solve the achromatism of 400nm~700nm into
Picture, therefore wide visual field monitoring capacity can only be kept in 400nm~700nm wave bands；And when under big visual field monitoring condition, due to Jiao
Away from small, achromatism ability is weaker, it is impossible to obtain picture rich in detail, can only obtain clear in the case of small field of view by changing focal length
Image；For example, when using peak band to make night vision light source for 950nm no red light high power infrared lights, if not changing focal length,
Large-scale focal plane out-of-focus appearance then occurs, it is impossible to obtain picture rich in detail.
In addition, traditional Mobile Monitoring Unit, is all to adopt the mode being screwed when setting up at the scene, work people
Member generally requires to take a long time the equipment of carrying out installation, when emergency case is run into, it is impossible to quickly disposed.Additionally, existing
Have in the night vision monitoring system in technology, video link is separated with communication link, cause cable cumbersome, if transmitted to hundreds of meters
At a distance, then the special equipments such as optical transmitter and receiver are needed to use, reliability is relatively low, and relatively costly.
The content of the invention
In view of this, the present invention provides a kind of night vision monitoring system, so as to avoid the red exposure occurred when being monitored
Phenomenon, realizes concealment monitoring；But also clearly monitoring image can be obtained in the case of wide visual field, realize width and regard
The night vision effect of field.
What technical scheme was specifically realized in：
A kind of night vision monitoring system, the system includes：Front end detecting devices and rear end equipment；
Connected by ethernet line between the front end detecting devices and rear end equipment；
The front end detecting devices, for the real-time video information of acquisition field of view, and the video information that will be gathered passes through
The ethernet line is sent to rear end equipment；Corresponding operation is carried out always according to the control command for being received；
The rear end equipment, for showing and processes received video information, and by the ethernet line to described
Front end detecting devices sends control command；
Wherein, the no red light high power infrared light for 950nm including peak band is provided with the front end detecting devices
With the imaging machine box of multiband achromatic lens.
Preferably, also including in the front end detecting devices：The holder device being connected with the imaging machine box；
Wherein, the holder device includes：A-frame, head and pinboard；
The upper surface of the pinboard is square planar plate, and multiple screws are offered on the surface plate；The pinboard
The back side be provided with columnar first sleeve vertical with the back side of the pinboard；
The top of the head is connected and fixes with the imaging machine box in the front end detecting devices, the bottom of the head
With the upper surface of the surface plate of the pinboard by the mode connects for screw through the screw on the surface plate and fixed；
The A-frame includes three legs and the columnar second sleeve being arranged at the top of three legs；Described turn
First sleeve of fishplate bar can be inserted into the second sleeve and is connected and fixed with the second sleeve by a trip bolt.
Preferably, being additionally provided with the groove of annular on the wall outer surface of first sleeve；The side of the second sleeve
The screw passed through for the trip bolt is provided with wall；The trip bolt may pass through screw and institute in the second sleeve
The groove stated on the first sleeve is abutted, and first sleeve and second sleeve are connected and fixed to together.
Preferably, one end of the trip bolt is provided with fan shape handle.
Preferably, internal diameter of the external diameter of first sleeve less than the second sleeve.
Preferably, first sleeve is welded together or by same gold with the surface plate of the pinboard by metal
Belong to direct milling to form.
Preferably, the leg of the A-frame is connected by screw and fixes with the second sleeve.
Preferably, the peak band includes for the no red light high power infrared light of 950nm：It is multiple collapsible external near red
Outer active light source；
The peak band of the folding external NIR active light source is 950nm.
Preferably, the folding external NIR active light source is arranged on the top and a left side of the shell of the imaging machine box
Right both sides, the cage connection with the imaging machine box and fixation by screw；
When the night vision monitoring system is in running order, the folding external NIR active light source is in exhibition
Open state, its surface is concordant with the front panel of the imaging machine box；
When the night vision monitoring system is closed, the folding external NIR active light source can be backward
Fold so that its surface is parallel with the outer surface of the imaging machine box where it.
Preferably, the two ends of the ethernet line are also respectively provided with a network extender, and two network extenders
It is connected with front end detecting devices or rear end equipment respectively.
As above it is visible, in the inventive solutions, because the no red light for having used peak band to be 950nm is high-power
The combination of infrared lamp and multiband achromatic lens, therefore the red aeration phenomenon occurred when being monitored is avoided, disguise is very
It is good, it is possible to achieve concealment monitoring, but also the broadband achromatisms of 400nm~950nm from visible ray to near-infrared can be realized
Blur-free imaging, can obtain clearly monitoring image in the case of wide visual field, it is achieved thereby that the night vision effect of wide visual field.
Further, since in above-mentioned night vision monitoring system, also further having used the simple holder device of structure, the branch
The installation and removal of rack device are quite convenient to, therefore can realize live fast portable installation.
Further, since in above-mentioned night vision monitoring system, also further using multiple collapsible external near-infrareds actively
Light source, therefore not only can effectively increase light irradiation field, can also effectively be radiated；It is additionally, since above-mentioned
Multiple folding external NIR active light sources are foldable, therefore can effectively reduce the volume of night vision monitoring system, just
In carrying and transport.
Further, since in above-mentioned night vision monitoring system, employing Internet video/communication convergence Link raod, front end detection
Connected by ethernet line between equipment and rear end equipment, video/communication signal is transmitted to rear end by the ethernet line and set
It is standby, therefore improve the stability of a system and reliability；Being additionally, since can also further use network extender, therefore can be with
Extend the transmission distance of ethernet line, and far distance controlled of the rear end equipment to front end detecting devices can be realized.
Brief description of the drawings
Fig. 1 is the structural representation of the night vision monitoring system in the embodiment of the present invention；
Fig. 2 is the structural representation of the holder device in the embodiment of the present invention；
Fig. 3 is the side view of the pinboard in the embodiment of the present invention；
Fig. 4 is the top view of the pinboard in the embodiment of the present invention；
Fig. 5 is the structural representation of the A-frame in the embodiment of the present invention；
Fig. 6 is the deployed condition schematic diagram of the no red light high power infrared light in the embodiment of the present invention；
Fig. 7 is the folded state schematic diagram of the no red light high power infrared light in the embodiment of the present invention；
Fig. 8 is the comparison diagram of the night vision effect in the embodiment of the present invention and night vision effect of the prior art.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention become more apparent, develop simultaneously embodiment referring to the drawings, right
The present invention is further described.
Present embodiments provide a kind of night vision monitoring system.
Fig. 1 is the structural representation of the night vision monitoring system in the embodiment of the present invention.As shown in figure 1, the embodiment of the present invention
In night vision monitoring system mainly include：Front end detecting devices 11 and rear end equipment 12；
Connected by ethernet line 13 between the front end detecting devices 11 and rear end equipment 12；
The front end detecting devices 11, for the real-time video information of acquisition field of view, and the video information that will be gathered is led to
Cross the ethernet line 13 and be sent to rear end equipment 12；Corresponding operation is carried out always according to the control command for being received；
The rear end equipment 12, for showing and processes received video information, and by the ethernet line 13 to
The front end detecting devices 11 sends control command, so as to control monitoring orientation, the light source power of the front end detecting devices 11
The parameters such as size；
Wherein, the no red light Infrared High-Power for 950nm including peak band is provided with the front end detecting devices 11
The imaging machine box 14 of lamp 15 and multiband achromatic lens 16.
In the inventive solutions, it is 950nm due in above-mentioned night vision monitoring system, having used peak band
No red light high power infrared light, therefore be not in red aeration phenomenon when being monitored, it is disguised very well, it is difficult to by human hair
It is existing, it is possible to achieve concealment monitoring；And, multiband achromatic lens are also used in above-mentioned night vision monitoring system, because
And possess the achromatic ability of broadband, it is achievable that from visible ray to near-infrared, the broadband achromatisms of 400nm~950nm are clear
Clear imaging.So, it is the combination of the no red light high power infrared light and multiband achromatic lens of 950nm by peak band,
Clearly monitoring image can be obtained in the case of wide visual field, it is achieved thereby that the night vision effect of wide visual field.Further, since upper
In the night vision monitoring system stated, Internet video/communication convergence Link raod is employed, passed through between front end detecting devices and rear end equipment
Ethernet line is connected, and video/communication signal is transmitted to rear end equipment by the ethernet line, therefore improves the stability of a system
And reliability.
Preferably, in the preferred embodiment, also including in the front end detecting devices 11：With the imager
The holder device 20 of the connection of box 14.
Fig. 2 is the structural representation of the holder device in the embodiment of the present invention.As shown in Fig. 2 the holder device includes：
A-frame 23, head 21 and pinboard 22；
Fig. 3 is the side view of the pinboard in the embodiment of the present invention, and Fig. 4 is the vertical view of the pinboard in the embodiment of the present invention
Figure.As shown in Figure 3 and Figure 4, the upper surface of the pinboard 22 is square planar plate 221, is offered on the surface plate 221 many
Individual (for example, 4) screw 222；The back side of the pinboard 22 is provided with the cylindrical shape vertical with the back side of the pinboard 22
The first sleeve 223；
The top of the head 21 is connected and fixed with the imaging machine box 14 in the front end detecting devices 11, the head
The upper surface of 21 bottom and the surface plate 221 of the pinboard 22 is by the screw through the screw 222 on the surface plate
Connect and fix；
Fig. 5 is the structural representation of the A-frame in the embodiment of the present invention, as shown in figure 5, the A-frame 23 is wrapped
Include three legs 231 and be arranged on three columnar second sleeves 232 at the top of leg 231；The first set of the pinboard
It is connected with the second sleeve 232 and fixed in the pluggable second sleeve 232 of cylinder 223 and by a trip bolt 24.
Preferably, in the preferred embodiment, ring is additionally provided with the wall outer surface of first sleeve 223
The groove (not shown) of shape, is provided with the screw (figure passed through for the trip bolt 24 on the side wall of the second sleeve
Not shown in), the screw that the trip bolt 24 may pass through in the second sleeve is abutted with the groove on first sleeve,
So as to first sleeve and second sleeve are connected and fixed to together.
Preferably, in the preferred embodiment, one end of the trip bolt 24 is provided with fan shape handle 241,
As shown in Figure 2.When first sleeve and second sleeve being connected using trip bolt 24 and being fixed or is dismantled the trip bolt,
Can be by gripping the fan shape handle 241 of the trip bolt 24 so that the precession of the trip bolt 24 or back-out.
Therefore, when the trip bolt is screwed out to most external, the ailhead of the trip bolt can be located at described second
In screw in sleeve lateral wall, such that it is able to easily by the first sleeve insertion second sleeve；And work as the fastening
During screw precession to penetralia, the ailhead of the trip bolt is abutted with the groove on first sleeve, to the first set
Cylinder is extruded, and so as to the second sleeve is fixed on the first sleeve, and then the front end detecting devices is fixed on into institute
State on holder device.
Preferably, in the preferred embodiment, the external diameter of first sleeve is interior less than the second sleeve
Footpath, so that first sleeve can be easily inserted into the second sleeve and be fixed with the second sleeve.
When using the night vision monitoring system with above-mentioned holder device, the first sleeve on pinboard can be inserted first
In entering the second sleeve at the top of holder device, then by rotating the trip bolt by first sleeve is fixed on
In the second sleeve, so as to complete the erection of the holder device.
Preferably, in the preferred embodiment, first sleeve passes through gold with the surface plate of the pinboard
Category welds together or is formed by the direct milling of same metal.
Preferably, in the preferred embodiment, the leg of the A-frame passes through spiral shell with the second sleeve
Nail is connected and fixed.
From above-mentioned described content, by using above-mentioned holder device, can be by the front end detecting devices
It is fixed on the holder device by head.The structure very simple of above-mentioned holder device is additionally, since, installation and removal are all
It is very convenient, therefore live fast portable installation can be realized.
Preferably, in a particular embodiment of the present invention, the peak band is the no red light high power infrared light of 950nm
15 include：Multiple (for example, 3) folding external NIR active light sources 151, the folding external NIR active light source
151 peak band is 950nm.
Preferably, in a particular embodiment of the present invention, the folding external NIR active light source 151 is arranged on institute
The top and the left and right sides of the shell of imaging machine box 14 are stated, the cage connection with the imaging machine box 14 and fixation by screw.
Preferably, in a particular embodiment of the present invention, when the night vision monitoring system is in running order, the folding
The external near-infrared active light source of stacked is in deployed condition, and its surface is concordant with the front panel of the imaging machine box, such as Fig. 6
It is shown；And when the night vision monitoring system is closed, the folding external NIR active light source can be backward
Fold so that its surface is parallel with the outer surface of the imaging machine box where it, as shown in Figure 7.
By using above-mentioned multiple folding external NIR active light sources, not only can effectively increase light source irradiation
Visual field, can also effectively be radiated；Being additionally, since above-mentioned multiple folding external NIR active light sources can roll over
Fold, therefore can effectively reduce the volume of night vision monitoring system, it is easy to carry and transport.
Preferably, in a particular embodiment of the present invention, the two ends of the ethernet line are also respectively provided with a network
Extender, and two network extenders are connected with front end detecting devices or rear end equipment respectively.
After above-mentioned two network extender is provided with, can effectively extend the transmission range of ethernet line so that
The transmission range of ethernet line can extend to 600 meters, such that it is able to realize the rear end equipment to the front end detecting devices
Far distance controlled.
In summary, in the inventive solutions, due in above-mentioned night vision monitoring system, having used peak value ripple
Section is the combination of the no red light high power infrared light and multiband achromatic lens of 950nm, therefore is avoided when being monitored
The red aeration phenomenon of appearance, it is disguised fine, it is possible to achieve concealment monitoring, but also can realize from visible ray to near-infrared
The broadband achromatism blur-free imagings of 400nm~950nm, can obtain clearly monitoring image in the case of wide visual field, so that
Realize the night vision effect of wide visual field.Fig. 8 is the night vision effect and night vision effect of the prior art in the embodiment of the present invention
Comparison diagram, as shown in figure 8, compared with prior art, the night vision monitoring system in the present invention has the night vision of good wide visual field
Effect.
Further, since in above-mentioned night vision monitoring system, the simple holder device of structure has been used, the holder device
Installation and removal are quite convenient to, therefore can realize live fast portable installation.
Further, since in above-mentioned night vision monitoring system, using multiple folding external NIR active light sources, therefore
Not only can effectively increase light irradiation field, can also effectively be radiated；It is additionally, since above-mentioned multiple collapsible
External near-infrared active light source is foldable, therefore can effectively reduce the volume of night vision monitoring system, is easy to carry and transports
It is defeated.
Further, since in above-mentioned night vision monitoring system, employing Internet video/communication convergence Link raod, front end detection
Connected by ethernet line between equipment and rear end equipment, video/communication signal is transmitted to rear end by the ethernet line and set
It is standby, therefore improve the stability of a system and reliability；Be additionally, since can also use network extender, therefore can extend with
The too transmission distance of netting twine, and far distance controlled of the rear end equipment to front end detecting devices can be realized.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (8)
1. a kind of night vision monitoring system, it is characterised in that the system includes：Front end detecting devices and rear end equipment；
Connected by ethernet line between the front end detecting devices and rear end equipment；
The front end detecting devices, for the real-time video information of acquisition field of view, and the video information that will be gathered is by described
Ethernet line is sent to rear end equipment；Corresponding operation is carried out always according to the control command for being received；
The rear end equipment, for showing and processes received video information, and by the ethernet line to the front end
Detecting devices sends control command；
Wherein, it is the no red light high power infrared light of 950nm and many to be provided with the front end detecting devices including peak band
The imaging machine box of wave band achromat；
The front end detecting devices also includes the holder device being connected with imaging machine box；
The holder device includes A-frame, head and pinboard；
Wherein, the upper surface of the pinboard is square planar plate, and multiple screws are offered on the surface plate；The pinboard
The back side be provided with columnar first sleeve vertical with the back side of the pinboard；
The top of the head is connected and fixes with the imaging machine box in the front end detecting devices, the bottom of the head and institute
The upper surface of surface plate of pinboard is stated by the mode connects for screw through the screw on the surface plate and fixation；
The A-frame includes three legs and the columnar second sleeve being arranged at the top of three legs；The pinboard
The first sleeve can be inserted into the second sleeve and be connected and fix with the second sleeve by a trip bolt；
The groove of annular is additionally provided with the wall outer surface of first sleeve；Confession is provided with the side wall of the second sleeve
The screw that the trip bolt is passed through；The trip bolt may pass through on screw in the second sleeve and first sleeve
Groove abut, first sleeve and second sleeve are connected and fixed to together.
2. night vision monitoring system according to claim 1, it is characterised in that：
One end of the trip bolt is provided with fan shape handle.
3. night vision monitoring system according to claim 1, it is characterised in that：
Internal diameter of the external diameter of first sleeve less than the second sleeve.
4. night vision monitoring system according to claim 1, it is characterised in that：
First sleeve is welded together or by the direct milling of same metal with the surface plate of the pinboard by metal
Form.
5. night vision monitoring system according to claim 1, it is characterised in that：
The leg of the A-frame is connected by screw and fixes with the second sleeve.
6. night vision monitoring system according to claim 1, it is characterised in that the peak band is the no red light of 950nm
High power infrared light includes：Multiple folding external NIR active light sources；
The peak band of the folding external NIR active light source is 950nm.
7. night vision monitoring system according to claim 6, it is characterised in that：
The folding external NIR active light source is arranged on the top and the left and right sides of the shell of the imaging machine box, passes through
Cage connection of the screw with the imaging machine box and fixation；
When the night vision monitoring system is in running order, the folding external NIR active light source is in launching shape
State, its surface is concordant with the front panel of the imaging machine box；
When the night vision monitoring system is closed, the folding external NIR active light source can be folded back upon
It is folded so that its surface is parallel with the outer surface of the imaging machine box where it.
8. night vision monitoring system according to claim 1, it is characterised in that：
The two ends of the ethernet line are also respectively provided with a network extender, and two network extenders are visited with front end respectively
Measurement equipment or rear end equipment are connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410508416.4A CN104301672B (en) | 2014-09-29 | 2014-09-29 | A kind of night vision monitoring system |
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| CN201410508416.4A CN104301672B (en) | 2014-09-29 | 2014-09-29 | A kind of night vision monitoring system |
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| CN104301672A CN104301672A (en) | 2015-01-21 |
| CN104301672B true CN104301672B (en) | 2017-06-09 |
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| US9058706B2 (en) * | 2012-04-30 | 2015-06-16 | Convoy Technologies Llc | Motor vehicle camera and monitoring system |
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| CN201839380U (en) * | 2010-09-11 | 2011-05-18 | 莱阳市科盾通信设备有限责任公司 | Day and night type infrared integrated camera |
| CN102685373A (en) * | 2011-03-16 | 2012-09-19 | 南通辰玉光电实业有限公司 | Back light camera |
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