CN207850539U - Overlength distance passive type infrared detection system and ship navigation evade early warning system - Google Patents
Overlength distance passive type infrared detection system and ship navigation evade early warning system Download PDFInfo
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- CN207850539U CN207850539U CN201820201750.9U CN201820201750U CN207850539U CN 207850539 U CN207850539 U CN 207850539U CN 201820201750 U CN201820201750 U CN 201820201750U CN 207850539 U CN207850539 U CN 207850539U
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Abstract
Overlength distance passive type infrared detection system, including detectable signal reception device, the reception device include infrared receiver, dome-type Fresnel Lenses and narrow-band interference filter glass；The infrared receiver includes the multiple infrared detectors of setting on a mounting board, is encapsulated in the mirror intracavitary of dome-type Fresnel Lenses；The spherical surface side interval of the narrow-band interference filter glass and dome-type Fei Nier lens is arranged；Signal output line is connected on mounting plate, to export the detectable signal of multiple infrared detectors.The utility model has studied a kind of overlength distance passive type infrared detection system, by way of multiple infrared detecting unit combination arrays, it can receive the wave beam of overlength distance infrared target, the detection that can be applied to overlength distance stealth target is particularly suitable for military field of detecting as a kind of detection system that concealment is high.
Description
Technical field
The utility model is related to optical detector technology fields, and in particular to a kind of infrared detection system and use the infrared spy
Examining system and ship navigation evade early warning system.
Background technology
Infrared detection system is commonly used for target acquisition field, using infrared detector detecting objects body.By infrared spy
It surveys whether device sends out infrared acquisition wave, active infrared detection system and passive type infrared detection system can be divided into.Passive type is red
Outer detection system refers to that the infrared heat given out by passive reception thermal energy target is alarmed, detector itself
Do not emit infrared ray, is usually applied to the detection with infrared heat source target.This detection system concealment is strong, it is difficult to make to be visited
The target detection of survey.
For example, militarily, by stealthy weapons such as stealth fighter, stealthy naval vessels, stealthy guided missiles there is high operation to endanger
Dangerous, existing general radar type detection mode is difficult to find measured target.But due to these above-mentioned stealthy weapons have it is extremely strong
Heat source (engine), detected object is can be found that by the way of infrared acquisition.Therefore, for the detection of stealthy object, lead to
Often it is contemplated that using infrared acquisition.But in the prior art, the detection range of passive type infrared detection system is no more than 1 kilometer,
Existing Passive Detention System is not particularly suited for the detection of the overlength distances stealth target such as stealth fighter, guided missile.
For example, the Chinese patent of Publication No. CN105758528A discloses a kind of subregion infrared inductor.Pass through luxuriant and rich with fragrance alunite
That lens combination infrared human body sensor, divides into Fresnel Lenses body surfaces the mode of multiple and different refractive index focal zones
Realize the induction of human body disengaging.But pointed out in open file, this infrared inductor be only applicable to zonule whether have object into
Enter, is not suitable for long-range target acquisition.
In the prior art, still remote and overlength distance target acquisition infrared detection system is can be applied to without a kind of.
Utility model content
The purpose of this utility model is that being asked for passive type infrared detection system detection range is limited in the prior art
Topic provides the overlength distance passive type infrared detection system that a kind of detection range is remote, detection accuracy is high, while being based on the infrared spy
A kind of ship navigation of offer offer is provided and evades early warning system.
In order to achieve the goal above, the utility model provides the following technical solutions：
Overlength distance passive type infrared detection system, including detectable signal reception device, reception device include infrared receiver
Unit, dome-type Fresnel Lenses and narrow-band interference filter glass；Infrared receiver includes being arranged on a mounting board
Multiple infrared detectors, and it is encapsulated in the mirror intracavitary of dome-type Fresnel Lenses；The narrow-band interference filter glass and dome-type
Spherical surface side 20~25cm of interval of Fresnel lens is arranged；Signal output line is connected on mounting plate, to export multiple infrared spies
Survey the detectable signal of device.
As preferred：Infrared detection system includes multigroup infrared receiver, and every group of infrared receiver is respectively encapsulated
In the mirror intracavitary of a dome-type Fresnel Lenses.For example, five are encapsulated in the infrared of dome-type Fresnel lens mirror intracavitary
Multiple receiving unit assemblys are mounted on a common total mounting plate, are formed a passive infrared and are received system.The system
A face narrow-band interference filter glass is installed in side towards detected target.
As preferred：Infrared receiver arrangement is mounted on a total mounting plate.
As preferred：Infrared detection system further comprises detectable signal processing unit, including signal amplifier and processing
Device, signal amplifier input terminal are connect with the signal output line of each group infrared receiver, the output end of signal amplifier and place
Manage device connection.The output and display of processor are connect with control system, and processor can be separately provided with display with control system,
It can merge on a laptop, operation and control by the control platform software realization on computer to whole system.
As preferred：The arrangement position of multigroup infrared receiver is arranged to：One group of infrared receiver is arranged total
The center of mounting plate, and the wave beam that this group of infrared receiver receives is vertical with total mounting plate plane.It is remaining four groups infrared
Receiving unit group is evenly distributed on the surrounding of that installation group of center on total mounting plate.
As preferred：The installation parallel with mounting plate of narrow-band interference filter glass.
As preferred：Infrared detection system further comprises that safeguard structure, detectable signal reception device are mounted on protection and tie
In structure.
As preferred：Detection system further comprises that holder, safeguard structure are mounted on holder.
As preferred：The distance between narrow-band interference filter glass and total mounting plate are 20~25cm.
Ship navigation evades early warning system, including above-mentioned infrared detection system.
As preferred：Infrared detection system further comprises that detectable signal is shown and control system, display and control system
It is connect with the signal output end of processor, receives the output signal from processor；Display with control system also with electric platform
Servo-drive system connection, receive the output of electric platform level and vertical orientations signal, and control the servo-drive system of electric platform.
As preferred：Processor and display can be separately provided with control system or be realized by a laptop
Its various functions, and as the control platform of system.
The beneficial effects of the utility model are：
(1) the utility model has studied a kind of overlength distance passive type infrared detection system, passes through multiple infrared acquisition lists
The mode of first combination array can receive the wave beam of overlength distance infrared target, and it is hidden which can be applied to overlength distance
The detection of shape target is particularly suitable for military field of detecting as a kind of detection system that concealment is high, is coast defence, naval's warship
Ship, air defence forces and early warning plane, opportunity of combat etc. increase strong detection and early warning to stealthy weapon, cooperation strike weapon
The striking capabilities for forming bigger, enhance defense force.
(2) the utility model has the extremely strong pre-alerting ability evaded in advance for the naval vessel in greasy weather and navigation at night,
In 40~50 kilometers of distance, the target alert signal to be evaded can be sent out.
(3) it is filtered by configuring narrow-band interference filter glass to receiving wave beam, enhances the ability and essence of detectable signal
Degree；By configuring signal processing apparatus, detectable signal is handled, to can get accurate detection recognition result.
(4) existing passive type infrared detection system is only applicable to detect mobile target.The application is by by infrared acquisition
System is mounted on the mode on holder, makes that relative motion can be generated between detection system and measured target, to realize 360 ° of models
The detection for enclosing interior mobile target and fixed target, enhances the scope of application of infrared detection system.
(5) the utility model can be applied to as equipment in bank base and offshore platform base measuring platform.
Description of the drawings
Fig. 1 is the utility model passive type infrared detection system structural schematic diagram；
Fig. 2 is one group of infrared receiver structural schematic diagram；
Fig. 3 is one group of infrared receiver and dome-type Fresnel Lenses encapsulating structure schematic diagram；
Fig. 4 is multigroup infrared receiver mounting arrangement structural schematic diagram；
Fig. 5 is infrared detection system signal processing and control system architecture schematic diagram.
Wherein：1- infrared receivers, 101- mounting plates, 102- infrared detectors, the total mounting plates of 103-, 104- is infrared to be connect
Receive cell signal output line, 2- dome-type Fresnel Lenses, 3- narrow-band interference filter glass, 4- protective covers, 5- holders, 6- rotations
Mounting base.
Specific implementation mode
Specific embodiment of the present utility model is clearly fully described by below with reference to attached drawing.Obviously, specifically
Embodiment described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the scope of protection of the utility model.
A kind of passive type infrared detection system is present embodiments provided, which compared with the prior art, can
The target acquisition for realizing overlength distance, can be applied to military field, hidden for stealth fighter, stealthy naval vessels, stealthy guided missile etc.
The detection of shape weapon.Meanwhile the present embodiment be alternatively arranged as it is a kind of the greasy weather, night ship navigation in advance (remote) evade it is pre-
It warns equipment and is mounted in bank base and offshore platform base measuring platform as equipment.
Overlength distance passive type infrared detection system, structural reference Fig. 1 include for receiving measured target detectable signal
Detectable signal reception device.Detection reception device includes infrared receiver 1, dome-type Fresnel Lenses 2 and narrow-band interference filter
Light microscopic piece 4.
With reference to figure 2 and Fig. 3, infrared receiver 1 includes the multiple infrared detectors being arranged on mounting plate 101
102, one group of infrared receiver is encapsulated in the mirror intracavitary of dome-type Fresnel Lenses 2.For example, in the present embodiment, every group red
Outer receiving unit 1 includes 12 infrared detectors 102 being arranged on mounting plate 101.Can be each red according to detection demand
The infrared detector 102 of 1 configuration needs quantity of outer receiving unit, such as 10-12 or so, the quantity of infrared detector 102 is got over
More, the detectable distance of infrared detection system is remoter.The arrangement position of infrared detector 102 answers mutually insulated and close-packed arrays,
To make the focal plane of Fresnel Lenses 2 cover each infrared receiver.For example, in the present embodiment, infrared receiver 1 and luxuriant and rich with fragrance alunite
Encapsulation between your lens 2 can take following realization method, mounting plate 101 is designed as circle, dome-type Fresnel is saturating
Mirror 2 is also hemispherical, and hemispheric Fresnel Lenses 3 will form the accommodating cavity of a dome-type, the diameter of mounting plate 101 is set
It is calculated as being slightly less than the diameter of section of dome-type Fresnel Lenses 2, so that mounting plate 1 can be stuck in the accommodating cavity of dome-type, quilt
Encapsulation is fixed.It is connected with signal output line 104 on the mounting plate 101 of infrared detector, to export multiple infrared detectors 102
Detectable signal.
The effect of narrow-band interference filter glass 3 is filtered to being detected the wave beam that object is sent out, narrow-band interference optical filtering
Piece 4 and the spherical surface side interval of each dome-type Fei Nier lens 2 are arranged.In order to realize more preferably beam signal filtering and receive effect
Fruit, narrow-band interference filter glass 3 are arranged in parallel with total mounting plate 101.Distance between the two is 20~25cm.
Specifically, the wave that sends out for being detected object first passes around narrow-band interference filter glass 3, then passes through dome-type phenanthrene again
Nie Er lens 2, the infrared detector 102 for being encapsulated in mirror intracavitary receive.Due to being provided with multiple infrared detectors 102, increase
The detectable signal of infrared detection system receives distance, remote infrared acquisition may be implemented.
With reference to figure 4, in order to realize that overlength distance detects, as advanced optimizing for the utility model, infrared acquisition
System includes multigroup infrared receiver 1, and every group of infrared receiver 1 is respectively encapsulated in a dome-type Fresnel Lenses 2
Mirror intracavitary.Multigroup infrared receiver arrangement is mounted on a total mounting plate 103, specifically, each infrared receiver list
The mounting plate 101 of member 1 is installed on total mounting plate 103, in order to realize high-precision detection, multigroup infrared receiver 1
Arrangement position is arranged to：One group of infrared receiver 1 is arranged in the center of total mounting plate, and the infrared receiver connects
The wave beam of receipts 1 is vertical with 103 plane of total mounting plate.For example, in the present embodiment, one shares 5 groups of infrared receivers 1, total to install
It is square installing plate that plate 103, which uses, in 5 groups of infrared receivers 1, there is one group of diagonal line for being located at rectangular total mounting plate 103
Center line, i.e., the installation of five infrared receiver groups, one of unit group be mounted on total mounting plate middle position, this group
The infrared beams that infrared receiver receives are vertical with total mounting plate 103, other than the infrared receiver 1 of center,
Yu Si groups infrared receiver such as figure is mounted on the surrounding of intermediate reception group, and the infrared beams direction for making it receive and Vertical Square
There is certain angle in face, and the reception wave beam of other infrared receivers 1 is always angled with mounting plate 103, and this angle is
It is progressive with the far and near ladder of infrared receiver 1 and 1 distance of center infrared receiver, for example, may be configured as be in
The progressive mode of 5 ° of ladders arranges infrared receiver 1.This arrangement mode makes to focus by the target of Fresnel Lenses 2
On multiple infrared receivers 1, when electric platform rotates, it is ensured that multigroup infrared receiver 1 is respectively received not
With the beam signal of angle, so as to detect the target object in each orientation.
With reference to figure 5, since the signal that infrared detector 102 receives may be faint signal or receive the letter of interference
Number, in order to effectively be identified to signal, infrared detection system 1 further comprises detectable signal processing unit, including letter
Number amplifier and processor, signal amplifier input terminal are connect with signal output line 104, the output end of signal amplifier and processing
Device connects.Wherein, every group of 1 output line of infrared detection system accesses signal amplifier, and treated that signal passes for signal amplifier
It is handed to processor, processor judges whether suspicious object according to signal.Further, treated, and signal is exported and is accessed aobvious
Show with control system, the target detected is shown with realization, pre-alarm, and receives and control electric platform servo system
The signal of system output provides the target bearing being detected and shows, and controls the rotation of electric platform.
In order to protect infrared detection system, infrared detection system to further comprise safeguard structure, detectable signal reception device
In safeguard structure.In the present embodiment, safeguard structure uses protective cover 4, and protective cover 4 can be to avoid detection system from rain
Snow etc. the erosion of natural environments and be damaged.
Detection system further comprises that holder 5, protective cover 4 are mounted on holder 5, and the specific rotation mounted on holder is installed
On seat 6.Holder 5 is further controlled by display with control system, so that holder 5 is rotatable.Such a structure increases infrared spies
Examining system from motion tracking detectivity, increase its investigative range, make infrared detection system that can realize the spy within the scope of 360 °
It surveys.
It is red to can receive overlength distance by way of multiple infrared detecting unit combination arrays for above-mentioned infrared detection system
The wave beam of outer target, the detection system can be applied to the detection of overlength distance stealth target, as a kind of detection that concealment is high
System is particularly suitable for military field of detecting.
The present embodiment further provides a kind of ship navigation and evades early warning system, which can realize greasy weather, night pair
Ship navigation evades the function of early warning, and can be used as equipment in bank base or the observation system of offshore platform base.
The safety alarm system is applied to military field of detecting, in the case where weather is fine, detection system is to aerial
The aircraft of flight and the detection range of subsonic cruise missile can reach 150~200 kilometers；Even if at greasy weather or night,
Sea going naval vessel can still realize that early warning is evaded in the getting up early of 40~50 kilometers of distances, really realize that the passive type of overlength distance is red
Outer detection.
Claims (10)
1. overlength distance passive type infrared detection system, which is characterized in that including detectable signal reception device, the reception device
Including infrared receiver, dome-type Fresnel Lenses and narrow-band interference filter glass；The infrared receiver includes setting
Multiple infrared detectors on a mounting board are encapsulated in the mirror intracavitary of dome-type Fresnel Lenses；The narrow-band interference filters
The spherical surface side interval of eyeglass and dome-type Fei Nier lens is arranged；Signal output line is connected on mounting plate, it is multiple red to export
The detectable signal of external detector.
2. overlength distance passive type infrared detection system as described in claim 1, which is characterized in that the infrared detection system
Including multigroup infrared receiver, every group of infrared receiver is respectively encapsulated the mirror chamber in a dome-type Fresnel Lenses
It is interior.
3. overlength distance passive type infrared detection system as claimed in claim 2, which is characterized in that all infrared receiver lists
Identical permutation is mounted on a total mounting plate.
4. overlength distance passive type infrared detection system as claimed in claim 1 or 2, which is characterized in that the infrared acquisition
System further comprises detectable signal processing unit, including signal amplifier and processor, signal amplifier input terminal with it is infrared
The signal output line of receiving unit connects, and the output end of signal amplifier is connect with processor.
5. overlength distance passive type infrared detection system as claimed in claim 2, which is characterized in that one group of infrared receiver
It is arranged in the center of total mounting plate, and the wave beam that the infrared receiver receives is vertical with total mounting plate plane.
6. overlength distance passive type infrared detection system as claimed in claim 5, which is characterized in that the narrow-band interference filters
Eyeglass installation parallel with the total mounting plate.
7. overlength distance passive type infrared detection system as described in claim 1, which is characterized in that the infrared detection system
Further comprise that safeguard structure, the detectable signal reception device are mounted in safeguard structure.
8. overlength distance passive type infrared detection system as claimed in claim 7, which is characterized in that the detection system is into one
Step includes holder, and the safeguard structure is mounted on holder.
9. overlength distance passive type infrared detection system as described in claim 1, which is characterized in that narrow-band interference filter glass
The distance between total mounting plate is 20~25cm.
10. ship navigation evades early warning system, which is characterized in that including the super long distance described in any one of claim 1 to 9
From passive type infrared detection system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201750.9U CN207850539U (en) | 2018-02-06 | 2018-02-06 | Overlength distance passive type infrared detection system and ship navigation evade early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201750.9U CN207850539U (en) | 2018-02-06 | 2018-02-06 | Overlength distance passive type infrared detection system and ship navigation evade early warning system |
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| CN207850539U true CN207850539U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088568A (en) * | 2018-02-06 | 2018-05-29 | 青岛大学 | Overlength distance passive type infrared detection system and ship navigation evade early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088568A (en) * | 2018-02-06 | 2018-05-29 | 青岛大学 | Overlength distance passive type infrared detection system and ship navigation evade early warning system |
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