CN201993123U - Multi-degree-of-freedom infrared target simulation test mechanism - Google Patents

Multi-degree-of-freedom infrared target simulation test mechanism Download PDF

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Publication number
CN201993123U
CN201993123U CN2010206963077U CN201020696307U CN201993123U CN 201993123 U CN201993123 U CN 201993123U CN 2010206963077 U CN2010206963077 U CN 2010206963077U CN 201020696307 U CN201020696307 U CN 201020696307U CN 201993123 U CN201993123 U CN 201993123U
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CN
China
Prior art keywords
infrared
rebound
target
support
freedom
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Application number
CN2010206963077U
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Chinese (zh)
Inventor
吴亚明
王卿
问会青
王继承
张天孝
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西安航天精密机电研究所
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Application filed by 西安航天精密机电研究所 filed Critical 西安航天精密机电研究所
Priority to CN2010206963077U priority Critical patent/CN201993123U/en
Application granted granted Critical
Publication of CN201993123U publication Critical patent/CN201993123U/en

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Abstract

The utility model provides a multi-degree-of-freedom infrared target simulation test mechanism, which comprises an infrared target generating unit, a two-degree-of-freedom rotating table and a guide head moving mechanism. The infrared target generating unit comprises a support, a black body, a collimator and an infrared reflection flat mirror, wherein the black body downwardly emitting light is fixed to the support, the collimator right below the black body is fixed to the support, the infrared reflection flat mirror forming a 45-degree angle with a light direction is disposed right below the collimator, and the infrared flat mirror is mounted on the two-degree-of-freedom rotating table which is mounted on the support. The multi-degree-of-freedom infrared target simulation test mechanism is safe, reliable and capable of meeting test requirements, test coverage of infrared products is increased greatly, and industrial production requirements of the infrared products are met.

Description

A kind of multivariant infrared target simulation test mechanism

Technical field

The utility model relates to a kind of infrared target simulation and mechanism for testing.

Background technology

In order to realize integration test, just must research and develop the needs that a cover mechanical system satisfies infrared integration test to infrared product.Whole device will be finished the integration test to infrared product, one will design a cover mechanism makes infrared target analog synthesis test board can realize the motion of infrared target on pitching and two attitudes of driftage, and it two will structurally realize the roll of target seeker (position marker) around the bullet axis itself; It three wants to realize that target seeker is around the circular motion of target in maximum field of view; It can be finished the maximum tracking angular rate of infrared seeker four when infrared target is moved on pitching and two attitudes of driftage, a maximum test of following the tracks of; To guarantee the installation that infrared seeker can be firm at last, convenient disassembly.This is the gordian technique place of whole design.

Summary of the invention

Concentrate the above-mentioned technical matters that exists in order to solve background, the utility model provides a kind of safe and reliable multivariant infrared target simulation test mechanism that can satisfy testing requirement, thereby improved test coverage greatly, satisfied the industrialization production requirement of infrared product infrared product.

Technical solution of the present utility model:

A kind of multivariant infrared target simulation test mechanism is characterized in that: comprise infrared target generating unit, two degrees of freedom turntable 11 and target seeker motion 15; Described infrared target generating unit comprises support 18, be fixed on the support 18 and luminous downwards black matrix 13, be fixed on the support 18 and be positioned at parallel light tube 21 under the black matrix 13, be arranged under the parallel light tube 21 and with the infrared external reflection level crossing 20 at radiation direction angle at 45, described infrared plane mirror 20 is installed on the two degrees of freedom turntable 11, and described two degrees of freedom turntable 11 is installed on the support 18; Described seeker moving cell comprises platform 19, base plate 2, semicircle guide rail 1, first rebound 3, second rebound 5, base 8, is arranged on the Rolling device in the base 8, the installation shaft 7 that is used to install target seeker 14; Base plate 2 is fixed on the platform 19, and guide rail 1 is fixed on the base plate 2, and an end of first rebound 3 is rotationally connected by yawing axis 4 and base plate 2, and the other end can slide along guide rail 1; One end of second rebound 5 is rotationally connected by the revolving shaft 10 and first rebound 3, and the other end is connected with first rebound 3 by register pin 6; Described base 8 is fixed on second rebound 5 and is positioned at revolving shaft 10 tops; Described Rolling device comprises worm-and-wheel gear, pass base 8 sidewalls and with the worm screw 17 coaxial handles that are connected 9, be connected and the installation shaft 7 of protuberate basic unit 8 with worm gear 16 is coaxial; The axis of described installation shaft 7 is over against infrared external reflection level crossing 20.

Above-mentioned two degrees of freedom turntable 11 be can realize going off course, the two-dimentional turntable of two attitudes of pitching.

The utility model has the advantages that:

1, the utility model can realize that infrared target changes in the angle of pitching, two attitudes of driftage; Can realize that target seeker itself is around the roll that plays axis; Can realize that target seeker is around the circular motion of target in maximum field of view; Can realize the test of target seeker to maximum tracking angular rate; Can realize the maximum test of following the tracks of the field of infrared seeker; Can satisfy global function test request to product.

2, the various test function mutually noninterferes of the utility model, the measuring accuracy height.

Description of drawings

Fig. 1 is an infrared target simulation test mechanism structure synoptic diagram;

Fig. 2 is a target seeker motion profile synoptic diagram;

Fig. 3 is a target seeker motion structural representation;

Wherein: 1-guide rail, 2-base plate, 3-first rebound, 4-yawing axis, 5-second rebound, 6-register pin, 7-installation shaft, 8-base, the 9-handle, 10-revolving shaft, 11-two degrees of freedom turntable, 12-infrared target motion, the 13-black matrix, 14-target seeker, 15-target seeker motion, the 16-worm gear, 17-worm screw, 18-support, the 19-platform, 20-infrared external reflection level crossing, 21-parallel light tube.

Embodiment

Referring to Fig. 1-Fig. 3, a kind of multivariant infrared target simulation test mechanism comprises infrared target generating unit, two degrees of freedom turntable 11 and target seeker motion 15; The infrared target generating unit comprises support 18, be fixed on the support 18 and luminous downwards black matrix 13, be fixed on the support 18 and be positioned at parallel light tube 21 under the black matrix 13, be arranged under the parallel light tube 21 and with the infrared external reflection level crossing 20 at radiation direction angle at 45, infrared plane mirror 20 is installed on the two degrees of freedom turntable 11, and two degrees of freedom turntable 11 is installed on the support 18; The seeker moving cell comprises platform 19, base plate 2, semicircle guide rail 1, first rebound 3, second rebound 5, base 8, is arranged on the Rolling device in the base 8, the installation shaft 7 that is used to install target seeker 14; Base plate 2 is fixed on the platform 19, and guide rail 1 is fixed on the base plate 2, and an end of first rebound 3 is rotationally connected by yawing axis 4 and base plate 2, and the other end can slide along guide rail 1; One end of second rebound 5 is rotationally connected by the revolving shaft 10 and first rebound 3, and the other end is connected with first rebound 3 by register pin 6; Base 8 is fixed on second rebound 5 and is positioned at revolving shaft 10 tops; Rolling device comprises worm-and-wheel gear, pass base 8 sidewalls and with the worm screw 17 coaxial handles that are connected 9, be connected and the installation shaft 7 of protuberate basic unit 8 with worm gear 16 is coaxial; The axis of installation shaft 7 is over against infrared external reflection level crossing 20.Two degrees of freedom turntable 11 be can realize going off course, the two-dimentional turntable of two attitudes of pitching.

After the reflection of infrared light that black matrix produces by infrared plane mirror, light is by becoming horizontal direction straight down, the rotation of two degree of freedom by the two degrees of freedom turntable realizes the motion of level crossing in driftage, two attitudes of pitching, thereby realizes the motion of infrared target in driftage, two attitudes of pitching.Target seeker itself, rotates and realizes thereby drive worm gear and installation shaft by the handle rotary worm around the roll that plays axis.With worm gear, the worm mechanism base of packing into, base is connected with second rebound, and second rebound is connected with first rebound with bearing and register pin by revolving shaft, pulls out register pin, whole base can rotate in the wraparound rotating shaft, and is convenient to target seeker is installed on the installation shaft.First rebound is connected with base plate with bearing by yawing axis, and the other end is placed on the guide rail, and first rebound can be made circumferential slippage around yawing axis on guide rail, thereby realizes that target seeker is around the circular motion of target in maximum field of view.

The utility model principle: infrared target simulation test provided by the utility model mechanism, use the rotating speed of turntable can adjust the setting of finishing the infrared target maximum angular rate, make the maximum angular rate motion of infrared target, realize the test of target seeker maximum tracking angular rate to require.Simultaneously, the utility model also use arc guide rail realize target seeker in the target location when motionless target seeker can carry out circular motion around infrared target, thereby finish the maximum test of following the tracks of of infrared seeker.The infrared light that the utility model use black matrix (infrared light generator) sends is as simulated target, infrared light shines on the infrared plane mirror of one side by parallel light tube, infrared plane mirror is installed on the two degrees of freedom turntable, and the motion of two degree of freedom by this turntable realizes that infrared target changes in the angle of pitching, two attitudes of driftage.

Claims (2)

1. a multivariant infrared target simulation test mechanism is characterized in that: comprise infrared target generating unit, two degrees of freedom turntable (11) and target seeker motion (15); Described infrared target generating unit comprises support (18), be fixed on that support (18) is gone up and luminous downwards black matrix (13), be fixed on support (18) go up and be positioned at parallel light tube (21) under the black matrix (13), be arranged under the parallel light tube (21) and with the infrared external reflection level crossing (20) at radiation direction angle at 45, described infrared plane mirror (20) is installed on the two degrees of freedom turntable (11), and described two degrees of freedom turntable (11) is installed on the support (18); Described seeker moving cell comprises platform (19), base plate (2), semicircle guide rail (1), first rebound (3), second rebound (5), base (8), is arranged on Rolling device in the base (8), is used to install the installation shaft (7) of target seeker (14); Base plate (2) is fixed on the platform (19), and guide rail (1) is fixed on the base plate (2), and an end of first rebound (3) is rotationally connected by yawing axis (4) and base plate (2), and the other end can slide along guide rail (1); One end of second rebound (5) is rotationally connected by revolving shaft (10) and first rebound (3), and the other end is connected with first rebound 3 by register pin (6); Described base (8) is fixed on second rebound (5) and is positioned at revolving shaft (10) top; Described Rolling device comprises worm-and-wheel gear, (8) sidewall that passes base and with the coaxial handle that is connected of worm screw (17) (9), be connected and the installation shaft (7) of protuberate basic unit (8) with worm gear (16) is coaxial; The axis of described installation shaft (7) is over against infrared external reflection level crossing (20).
2. multivariant infrared target simulation test according to claim 1 mechanism is characterized in that: described two degrees of freedom turntable (11) be can realize going off course, the two-dimentional turntable of two attitudes of pitching.
CN2010206963077U 2010-12-31 2010-12-31 Multi-degree-of-freedom infrared target simulation test mechanism CN201993123U (en)

Priority Applications (1)

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CN2010206963077U CN201993123U (en) 2010-12-31 2010-12-31 Multi-degree-of-freedom infrared target simulation test mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206963077U CN201993123U (en) 2010-12-31 2010-12-31 Multi-degree-of-freedom infrared target simulation test mechanism

Publications (1)

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CN201993123U true CN201993123U (en) 2011-09-28

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102538823A (en) * 2011-12-29 2012-07-04 中国科学院长春光学精密机械与物理研究所 System for detecting matching error of TDICCD (Time Delay and Integration Charge Coupled Device) focal plane different-speed imaging
CN102636214A (en) * 2012-04-26 2012-08-15 聊城大学 Infrared target motion simulator
CN103743543A (en) * 2013-12-20 2014-04-23 河北汉光重工有限责任公司 Integrated navigation attitude benchmark testing tool for seeker
CN103759587A (en) * 2013-12-20 2014-04-30 河北汉光重工有限责任公司 Ultra-low cost infrared tooling target simulator
CN106023716A (en) * 2016-05-04 2016-10-12 北京航天易联科技发展有限公司 Seeker electric turntable and control system thereof
CN106338221A (en) * 2015-07-17 2017-01-18 北京航天计量测试技术研究所 Automatic infrared seeker imaging detection device capable of being used for launching site
CN106524833A (en) * 2016-11-29 2017-03-22 贵州大学 Target space angle position simulator and application method
CN108843912A (en) * 2018-06-20 2018-11-20 石家庄硕华电子科技有限公司 A kind of low reflection transmission mechanism of target seeker servo-system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102538823A (en) * 2011-12-29 2012-07-04 中国科学院长春光学精密机械与物理研究所 System for detecting matching error of TDICCD (Time Delay and Integration Charge Coupled Device) focal plane different-speed imaging
CN102538823B (en) * 2011-12-29 2014-07-09 中国科学院长春光学精密机械与物理研究所 System for detecting matching error of TDICCD (Time Delay and Integration Charge Coupled Device) focal plane different-speed imaging
CN102636214A (en) * 2012-04-26 2012-08-15 聊城大学 Infrared target motion simulator
CN102636214B (en) * 2012-04-26 2014-04-09 聊城大学 Infrared target motion simulator
CN103743543A (en) * 2013-12-20 2014-04-23 河北汉光重工有限责任公司 Integrated navigation attitude benchmark testing tool for seeker
CN103759587A (en) * 2013-12-20 2014-04-30 河北汉光重工有限责任公司 Ultra-low cost infrared tooling target simulator
CN106338221A (en) * 2015-07-17 2017-01-18 北京航天计量测试技术研究所 Automatic infrared seeker imaging detection device capable of being used for launching site
CN106338221B (en) * 2015-07-17 2019-01-08 北京航天计量测试技术研究所 A kind of infrared seeker imaging automatic detection device can be used for launching site
CN106023716A (en) * 2016-05-04 2016-10-12 北京航天易联科技发展有限公司 Seeker electric turntable and control system thereof
CN106524833A (en) * 2016-11-29 2017-03-22 贵州大学 Target space angle position simulator and application method
CN108843912A (en) * 2018-06-20 2018-11-20 石家庄硕华电子科技有限公司 A kind of low reflection transmission mechanism of target seeker servo-system

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C14 Grant of patent or utility model
GR01 Patent grant
LICC "enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model"
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shaanxi electrical machinery factory

Assignor: Xi'an Aerospace Precision Electromechanical Institute

Contract record no.: 2014610000050

Denomination of utility model: Multi-degree-of-freedom infrared target simulation test mechanism

Granted publication date: 20110928

License type: Exclusive License

Record date: 20140404

Assignee: Shaanxi electrical machinery factory

Assignor: Xi'an Aerospace Precision Electromechanical Institute

Contract record no.: 2014610000050

Denomination of utility model: Multi-degree-of-freedom infrared target simulation test mechanism

Granted publication date: 20110928

License type: Exclusive License

Record date: 20140404

CX01 Expiry of patent term

Granted publication date: 20110928