CN208751370U - A kind of infrared multi-mode seeker of radar - Google Patents
A kind of infrared multi-mode seeker of radar Download PDFInfo
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- CN208751370U CN208751370U CN201821422576.7U CN201821422576U CN208751370U CN 208751370 U CN208751370 U CN 208751370U CN 201821422576 U CN201821422576 U CN 201821422576U CN 208751370 U CN208751370 U CN 208751370U
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Abstract
A kind of infrared multi-mode seeker of radar, is related to radar detection field.Including radar vectoring head and infrared acquisition component, it is characterized in that, the infrared acquisition component is by infrared detector, infrared principal reflection mirror and infrared secondary mirror composition, radar vectoring head includes the millimeter wave seam antenna with millimeter wave transceiving component, infrared detector is located at millimeter wave seam center of antenna position, and the probe of infrared detector is located at the center opening as the millimeter wave transceiving component of infrared light path, infrared principal reflection mirror and infrared secondary mirror are successively arranged in front of millimeter wave seam antenna, and successively through infrared principal reflection mirror, the millimeter wave of infrared secondary mirror reflection enters in the probe of infrared detector, in the end of missile airframe, infrared acquisition component is set, in missile airframe front end, radar vectoring head is set, the two will not be blocked mutually each other after being provided separately, interference will not be generated, improve the detectability of radar, Realize detection at a distance.
Description
Technical field
The utility model relates to radar detection field, in particular to a kind of infrared multi-mode seeker of radar.
Background technique
Currently used more advanced radar guidance system mainly use radar and it is infrared combine mode, it is main
Using radar and the infrared complementary guidance efficiency for improving guided missile seeker, realizes round-the-clock, round-the-clock work, resist more
Kind of electronic interferences, but due to needing using two systems, need to take into account the requirement of optical property and electric property, radar antenna with
Infrared optical system is easy mutually to block, and influences respective detectivity.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of infrared multi-mode seekers of radar.
The technical scheme adopted by the utility model is a kind of infrared multi-mode seeker of radar, including radar vectoring head and
Infrared acquisition component, is characterized in that, the infrared acquisition component is by infrared detector, infrared principal reflection mirror and infrared time
Reflecting mirror composition, radar vectoring head include the millimeter wave seam antenna with millimeter wave transceiving component, and infrared detector is located at millimeter
Wave stitches center of antenna position, and the probe of infrared detector is located at the center opening of the millimeter wave transceiving component as infrared light path
Place, millimeter wave seam antenna in front of be successively arranged infrared principal reflection mirror and infrared secondary mirror, and successively through infrared principal reflection mirror,
The millimeter wave of infrared secondary mirror reflection enters in the probe of infrared detector.
In above scheme, the radar vectoring head further include guidance system computer, transmitter, frequency source, circulator,
Microwave receiver, intermediate-frequency receiver, servo mechanism and signal processor, the first output end connection microwave receiver of frequency source
First input end, the second output terminal of frequency source and the input terminal of transmitter connect, the output end connection circulator of transmitter
First input end, the second input terminal of the output end connection microwave receiver of circulator, the output end and intermediate frequency of microwave receiver
The output end of receiver connection, intermediate-frequency receiver connects guidance system computer, in intermediate-frequency receiver and guidance system computer
Between be also connected with signal processor, be also connected with servo mechanism between guidance system computer and antenna.
The beneficial effects of the utility model are: the infrared multi-mode seeker of the radar, in the end of missile airframe, setting is infrared
Radar vectoring head is arranged in missile airframe front end in probe assembly, and the two will not be blocked mutually each other after being provided separately, will not be generated
Interference improves the detectability of radar, realizes detection at a distance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of radar seeker in the utility model embodiment；
Fig. 2 is the structural scheme of mechanism of infrared acquisition component in the utility model embodiment.
Specific embodiment
Keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing 1, Fig. 2 and
Specific embodiment is described in further detail the utility model.
The infrared multi-mode seeker of the radar used in the present embodiment, including radar vectoring head 1 and infrared acquisition component 2, it is red
Outer probe assembly 2 is located at the end of missile airframe, and radar vectoring head 1 is then located at missile airframe front end, the infrared acquisition group
Part is made of infrared detector 23, infrared principal reflection mirror 21 and infrared secondary mirror 22, and radar vectoring head includes having millimeter wave
The millimeter wave of transmitting-receiving subassembly stitches antenna 11, and infrared detector 23 is located at millimeter wave seam 11 center of antenna, and infrared detector
23 probe is located at the center opening as the millimeter wave transceiving component of infrared light path, in front of millimeter wave seam antenna 11 successively
It is reflected equipped with infrared principal reflection mirror 21 and infrared secondary mirror 22, and successively through infrared principal reflection mirror 21, infrared secondary mirror 22
Millimeter wave enter in the probe of infrared detector 23.
Radar vectoring head in the present embodiment further includes guidance system computer 14, transmitter 17, frequency source 16, circulator
18, the first output end of microwave receiver 12, intermediate-frequency receiver 13, servo mechanism 19 and signal processor 15, frequency source 16 connects
The first input end of microwave receiver 12 is connect, the second output terminal of frequency source 16 is connect with the input terminal of transmitter 17, transmitter
The first input end of 17 output end connection circulator 18, the second input of the output end connection microwave receiver 12 of circulator 18
End, the output end of microwave receiver 12 are connect with intermediate-frequency receiver 13, and the output end of intermediate-frequency receiver 13 connects guidance system meter
Calculation machine 14 is also connected with signal processor 15 between intermediate-frequency receiver 13 and guidance system computer 14, calculates in guidance system
Servo mechanism 19 is also connected between machine 14 and millimeter wave seam antenna 11.
The course of work of radar seeker in the present embodiment is as follows:
Target seeker is switched on by flight control system control transmitter 7, and RF energy is radiated through slot array antenna 1 after booting
It goes out.
Guidance system computer 4 controls 1 angle of slot array antenna by servo mechanism 9 and scans in predetermined space.Frequency
Source 6 is controlled by guidance system computer 4 generates radiofrequency signal, the target speed of preset flight control assembly transmission in this radiofrequency signal
Information is spent, frequency source 6 provides the local oscillation signal of coherent to microwave receiver 2 simultaneously.Frequency source 6 is also responsible for generating various impulse waves
Shape.When guidance system antenna is cut towards signal echo, the search that signal processor completes speed loop first is received after target
Obtain, later be closed angle tracking loop, and to flight control assembly provide target velocity, distance, angle information, guidance guided missile with
Track target.
Radar vectoring head is set preferably to detect target after increasing infrared acquisition component in the present embodiment.By by radar
Seeker and infrared acquisition component are provided separately, and avoid the problem of blocking each other, the processing that infrared and radar detection is arrived
As a result it can handle by bimodulus Fusion Features, using the target for being provided simultaneously with radar and infrared signature as candidate target, can use
In knowing, another characteristic is more.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (2)
1. a kind of infrared multi-mode seeker of radar, including radar vectoring head and infrared acquisition component, which is characterized in that described is red
Outer probe assembly is made of infrared detector, infrared principal reflection mirror and infrared secondary mirror, and radar vectoring head includes having millimeter
The millimeter wave of wave transmitting-receiving subassembly stitches antenna, and infrared detector is located at millimeter wave seam center of antenna position, and the spy of infrared detector
Head is located at the center opening as the millimeter wave transceiving component of infrared light path, is successively arranged in front of millimeter wave seam antenna infrared
Principal reflection mirror and infrared secondary mirror, and successively through infrared principal reflection mirror, infrared secondary mirror reflect millimeter wave enter it is infrared
In the probe of detector.
2. the infrared multi-mode seeker of radar as described in claim 1, which is characterized in that the radar vectoring head further includes leading
Draw component computer, transmitter, frequency source, circulator, microwave receiver, intermediate-frequency receiver, servo mechanism and signal processor,
The first input end of the first output end connection microwave receiver of frequency source, the second output terminal of frequency source and the input of transmitter
End connection, the first input end of the output end connection circulator of transmitter, the of the output end connection microwave receiver of circulator
The output end of two input terminals, microwave receiver is connect with intermediate-frequency receiver, and the output end of intermediate-frequency receiver connects guidance system meter
Calculation machine is also connected with signal processor between intermediate-frequency receiver and guidance system computer, in guidance system computer and antenna
Between be also connected with servo mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422576.7U CN208751370U (en) | 2018-08-31 | 2018-08-31 | A kind of infrared multi-mode seeker of radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422576.7U CN208751370U (en) | 2018-08-31 | 2018-08-31 | A kind of infrared multi-mode seeker of radar |
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| Publication Number | Publication Date |
|---|---|
| CN208751370U true CN208751370U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821422576.7U Active CN208751370U (en) | 2018-08-31 | 2018-08-31 | A kind of infrared multi-mode seeker of radar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129787A (en) * | 2019-12-10 | 2020-05-08 | 华东师范大学 | Infrared source loadable millimeter wave quasi-plane wave generator based on array antenna |
| CN111189360A (en) * | 2019-12-19 | 2020-05-22 | 上海航天控制技术研究所 | Dual-mode cooperation based infrared non-point source bait interference resisting method |
| CN114184091A (en) * | 2021-04-08 | 2022-03-15 | 西安龙飞电气技术有限公司 | Infrared radar dual-mode digital processing method for air-to-air missile seeker |
-
2018
- 2018-08-31 CN CN201821422576.7U patent/CN208751370U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129787A (en) * | 2019-12-10 | 2020-05-08 | 华东师范大学 | Infrared source loadable millimeter wave quasi-plane wave generator based on array antenna |
| CN111189360A (en) * | 2019-12-19 | 2020-05-22 | 上海航天控制技术研究所 | Dual-mode cooperation based infrared non-point source bait interference resisting method |
| CN111189360B (en) * | 2019-12-19 | 2022-04-22 | 上海航天控制技术研究所 | Dual-mode cooperation based infrared non-point source bait interference resisting method |
| CN114184091A (en) * | 2021-04-08 | 2022-03-15 | 西安龙飞电气技术有限公司 | Infrared radar dual-mode digital processing method for air-to-air missile seeker |
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