CN204086575U - The Photodetection system of search and tracking one - Google Patents
The Photodetection system of search and tracking one Download PDFInfo
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- CN204086575U CN204086575U CN201420553902.3U CN201420553902U CN204086575U CN 204086575 U CN204086575 U CN 204086575U CN 201420553902 U CN201420553902 U CN 201420553902U CN 204086575 U CN204086575 U CN 204086575U
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- search
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- turntable
- drive motor
- probe assembly
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Abstract
The utility model discloses a kind of search and follow the tracks of Photodetection system integrally.Photodetection system comprises base, tracking table, search turntable, reconnaissance probe assembly and follows the tracks of probe assembly, base is provided with azimuth axis, search turntable is set in azimuth axis and rotates around azimuth axis, tracking table is set in azimuth axis and rotates around azimuth axis, and tracking table is positioned at above search turntable, reconnaissance probe assembly is arranged on to be searched on turntable and rotates with search turntable, follow the tracks of probe assembly to be arranged on tracking table and to rotate with tracking table, and reconnaissance probe assembly is arranged on the periphery of following the tracks of probe assembly.The utility model can carry out searching for and following the tracks of on single Photodetection system simultaneously, and ensures that search and tracking do not interfere with each other.
Description
Technical field
The utility model relates to communication technical field, the Photodetection system of especially a kind of search and tracking one.
Background technology
Photoelectricity (such as infrared) detection system is a kind of important air target sniffer, mainly comprises search system and tracker, for completing the detection to designated flying zone.Photodetection system adopts passive detection mode, can keep radio listening silence, and confidentiality is strong and Anti-amyloid-β antibody ability is strong, widespread use in military affairs.
At present, most Photodetection system adopts a set of servo-drive system timesharing to complete search to target and tracking, or adopts two to overlap independently Photodetection system, a set of search for completing target, the another set of tracking completed target.First kind of way, when following the tracks of target, can not be searched for warning spatial domain, or can not tracking target when searching for warning spatial domain, there is search, follows the tracks of the shortcoming that can not simultaneously carry out.Although the second way can carry out searching for and following the tracks of simultaneously, owing to adopting two cover Photodetection systems, have that system composition is complicated, cost is high, data transmission and a shortcoming such as coordinate conversion is complicated.
Utility model content
Technical problem to be solved in the utility model is: for above-mentioned Problems existing, provides a kind of search and follows the tracks of Photodetection system integrally, can carry out searching for and following the tracks of on single Photodetection system simultaneously, and ensures that search and tracking do not interfere with each other.
The technical solution adopted in the utility model is: provide a kind of search and follow the tracks of Photodetection system integrally, described Photodetection system comprises base, tracking table, search turntable, reconnaissance probe assembly and tracking probe assembly, described base is provided with azimuth axis, described search turntable is set in described azimuth axis and rotates around described azimuth axis, described tracking table is set in described azimuth axis and rotates around described azimuth axis, and described tracking table is positioned at above described search turntable, described reconnaissance probe assembly to be arranged on described search turntable and to rotate with described search turntable, described tracking probe assembly to be arranged on described tracking table and to rotate with described tracking table, and described reconnaissance probe assembly is arranged on the periphery of described tracking probe assembly.
Preferably, described search turntable is cantilever design, described reconnaissance probe assembly comprises reconnaissance probe device, search pitching drive motor and search orientation drive motor, described search orientation drive motor to be positioned on described search turntable and to drive described search turntable to rotate around described azimuth axis, one end of described reconnaissance probe device and described search turntable is rotationally connected and carries out pitch rotation around first direction, described search pitching drive motor to be positioned on described search turntable and to drive described reconnaissance probe device to carry out pitch rotation around described first direction, wherein, described first direction is axial vertical with described azimuth axis.
Preferably, described reconnaissance probe assembly also comprises search pitch axis angular encoder, and described search pitch axis angular encoder to be positioned on described search turntable and coaxially to install with described search pitching drive motor, for setting the luffing angle of described reconnaissance probe device.
Preferably, described reconnaissance probe assembly also comprises signal processor, and described signal processor is fixed on one end of the relatively described reconnaissance probe device of described search turntable.
Preferably, the U-shaped opening in one end that described search turntable is connected with described reconnaissance probe device is arranged, described reconnaissance probe device is positioned at the U-shaped opening of described search turntable, and described search pitching drive motor and described search pitch axis angular encoder lay respectively at described reconnaissance probe device both sides.
Preferably, the two ends of described search turntable are symmetrical centered by described azimuth axis.
Preferably, the U-shaped opening in top of described tracking table is arranged, the bottom of described tracking table is set in described azimuth axis, described tracking probe assembly comprises tracking detector, follow the tracks of pitching drive motor and follow the tracks of orientation drive motor, described tracking orientation drive motor to be positioned on described tracking table and to drive described tracking table to rotate around described azimuth axis, described tracking detector is positioned at the U-shaped opening of described tracking table, be rotationally connected with described tracking table and carry out pitch rotation around second direction, described tracking pitching drive motor to be positioned on described tracking table and to drive described tracking detector to carry out pitch rotation around described second direction, wherein, described second direction is axial vertical with described azimuth axis.
Preferably, described tracking probe assembly also comprises follows the tracks of pitch axis angular encoder, and described tracking pitch axis angular encoder to be positioned on described tracking table and coaxially to install, for setting the luffing angle of described tracking detector with described tracking pitching drive motor.
Preferably, described tracking pitching drive motor and described tracking pitch axis angular encoder lay respectively at described tracking detector both sides.
Preferably, described reconnaissance probe device is positioned at the periphery of described tracking detector.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: coaxially arrange by search turntable and tracking table are carried out azimuth axis, and search for turntable and the relatively independent rotation of tracking table, drive reconnaissance probe assembly and follow the tracks of probe assembly and detect respectively, make search and follow the tracks of to carry out simultaneously, thus can carry out searching for and following the tracks of on single Photodetection system simultaneously, and ensure that search and tracking do not interfere with each other, there is composition simple, integrated level is high, transplantability is strong, independence is strong, real-time, cost is low, the advantages such as the fast and coordinate conversion of data rate is simple.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the search of the utility model embodiment and the Photodetection system of tracking one.
Fig. 2 is the schematic front view of the Photodetection system shown in Fig. 1.
Fig. 3 is the schematic side view of the Photodetection system shown in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, be the search of the embodiment of the present invention and the schematic perspective view of tracking Photodetection system integrally.The Photodetection system of the present embodiment comprises base 100, search turntable 200, tracking table 300, reconnaissance probe assembly and tracking probe assembly, base 100 is provided with azimuth axis (not shown), the axis of azimuth axis be in figure A to, search turntable 200 is set in azimuth axis and rotates around azimuth axis, tracking table 300 is set in azimuth axis and rotates around azimuth axis, and tracking table 300 is positioned at above search turntable 200, reconnaissance probe assembly is arranged on to be searched on turntable 200 and rotates with search turntable 200, follow the tracks of probe assembly to be arranged on tracking table 300 and to rotate with tracking table 300, and reconnaissance probe assembly is arranged on the periphery of following the tracks of probe assembly, wherein, when reconnaissance probe assembly searches target within the scope of 360 °, the angle information of target is reported, continue to search in current spatial domain simultaneously, follow the tracks of probe assembly in previously selected spatial domain or at the spatial domain IT determined according to angle information and tracking target.Reconnaissance probe assembly is arranged on the periphery of following the tracks of probe assembly and refers to, the rotary motion trace of reconnaissance probe assembly when detecting is positioned at follows the tracks of the rotary motion trace periphery of probe assembly when detecting, one can avoid reconnaissance probe assembly and follow the tracks of probe assembly mutually interfering, two investigative ranges that can expand reconnaissance probe assembly.The angle information that reconnaissance probe assembly reports can directly report tracking probe assembly, also can report the controller of specifying.
Alternatively, search turntable 200 and tracking table 300 are rotationally connected by bearing and azimuth axis.Because search turntable 200 and tracking table 300 can independently carry out rotating not by the other side impact, thus reconnaissance probe assembly can be ensured and follow the tracks of probe assembly to carry out work, make search and follow the tracks of to carry out simultaneously. simultaneouslyIn the specific implementation, reconnaissance probe assembly, at large spatial domain fast search, follows the tracks of probe assembly in zonule accurate tracking.
Specifically, please also refer to Fig. 2 and Fig. 3, search turntable 200 is cantilever design, reconnaissance probe assembly comprises reconnaissance probe device 400, search pitching drive motor 201 and search orientation drive motor 203, search orientation drive motor 203 is positioned on search turntable 200 and also drives search turntable 200 to rotate around azimuth axis, reconnaissance probe device 400 is rotationally connected with one end of search turntable 200 and carries out pitch rotation around first direction B, search pitching drive motor 201 is positioned to be searched on turntable 200 and drives reconnaissance probe device 400 to carry out pitch rotation around first direction B, wherein, first direction B is vertical with the axial A of azimuth axis.Search orientation drive motor 203 can be installed in the middle part of search turntable 200, and search orientation drive motor 203 is preferably toroidal torque motor.
Further, reconnaissance probe assembly also comprises search pitch axis angular encoder 202 and signal processor 204.Search pitch axis angular encoder 202 is positioned to be searched on turntable 200 and coaxially installs, for the luffing angle of setting search detector 400 with search pitching drive motor 201.Search pitch axis angular encoder 202 can form closed-loop control with search pitching drive motor 201, can realize high-precision luffing angle and control.The U-shaped opening in one end that search turntable 200 is connected with reconnaissance probe device 400 is arranged, and reconnaissance probe device 400 is positioned at the U-shaped opening of search turntable 200, and search pitching drive motor 201 and search pitch axis angular encoder 202 lay respectively at reconnaissance probe device 400 both sides.
Signal processor 204 is fixed on one end of search turntable 200 relative search detector 400, processes for the angle information reported reconnaissance probe device 400.Concrete processing procedure can be extract the relative angle information of target.Owing to being arranged on by signal processor 204 on search turntable 200, can data transmission period be shortened, avoid high-speed data signal to occur interference through collector ring transmission.The two ends of search turntable 200 can be set to centered by azimuth axis symmetrical, more stable when this symmetrical structure can make search turntable 200 high-speed rotation.
The U-shaped opening in top of tracking table 300 is arranged, and the bottom of tracking table 300 is set in azimuth axis, follows the tracks of probe assembly and comprises tracking detector 500, follow the tracks of pitching drive motor 301 and follow the tracks of orientation drive motor 303.Follow the tracks of orientation drive motor 303 to be positioned on tracking table 300 and to drive tracking table 300 to rotate around azimuth axis, tracking detector 500 is positioned at the U-shaped opening of tracking table 300, be rotationally connected with tracking table 300 and carry out pitch rotation around second direction C, following the tracks of pitching drive motor 301 and to be positioned on tracking table 300 and to drive tracking detector 500 to carry out pitch rotation around second direction C.Wherein, second direction C is vertical with the axial A of azimuth axis.Follow the tracks of orientation drive motor 303 and be also preferably toroidal torque motor.
Further, follow the tracks of probe assembly and also comprise tracking pitch axis angular encoder 302.Follow the tracks of pitch axis angular encoder 302 to be positioned on tracking table 300 and coaxially to install, for setting the luffing angle of tracking detector 500 with tracking pitching drive motor 301.Follow the tracks of pitch axis angular encoder 302 and also can form closed-loop control with tracking pitching drive motor 301, high-precision luffing angle can be realized and control.
Tracking detector 500 is similar to spherical in shape, follows the tracks of pitching drive motor 301 and follow the tracks of pitch axis angular encoder 302 to lay respectively at tracking detector 500 both sides.And reconnaissance probe device 400 is positioned at the periphery of tracking detector 500, that is, the rotary motion trace of reconnaissance probe device 400 is peripheral in the rotary motion trace of tracking detector 500.
It should be noted that, search orientation drive motor 203 and tracking orientation drive motor 303 also can arrange the closed-loop control of an azimuth axis angular encoder composition respectively, can realize high-precision orientation angles and control.
The Photodetection system of the present embodiment is when practical application, and reconnaissance probe device 400 can be made to carry out helical scanning or the scanning of " bow " font by command deployment orientation drive motor 203 and search pitching drive motor 201, sweep limit is a banded spatial domain.Orientation angles and the luffing angle of search according to scene settings, can arrange different search speeds according to the background in early warning spatial domain, to realize search capability and search speed is taken into account.Such as, the background in high-altitude is relatively single, and the decay of air to the reflected light of target or infrared radiation is also less, now suitably can reduce the integral time of reconnaissance probe device 400, so that fast search; And the background more complicated of low-to-medium altitude, air is also comparatively large to the decay of the reflected light of target or infrared radiation, now can integral time of proper extension reconnaissance probe device 400, to ensure detection range.Therefore, the bearing search speed of search turntable can adjust according to spatial domain difference, realizing mating with the integral time of reconnaissance probe device 400, completing the scouting early warning to paying close attention to spatial domain.
Making tracking detector 500 can carry out 360 ° of omnibearing circular scans in arbitrarily angled scope in the pitch direction by controlling to follow the tracks of orientation drive motor 303 and follow the tracks of pitching drive motor 301, also can carry out sector display in rectangle spatial domain as required.When signal processor 204 transmission of angle information, zonule search target can be carried out and follow the tracks of in the spatial domain determined according to described angle information.Certainly, tracking detector 500 also can be searched in previously selected spatial domain, automatically follows the tracks of when searching target.Tracking detector 500 also can carry out helical scanning or the scanning of " bow " font.
By the way, tracking detector 500 is when following the tracks of target, reconnaissance probe device 400 can be searched for warning spatial domain simultaneously, reach search and follow the tracks of and carry out simultaneously, thus realize carrying out searching for and following the tracks of on single Photodetection system simultaneously, and reconnaissance probe device 400 is positioned at the periphery below tracking detector, can ensure that search and tracking do not interfere with each other, reconnaissance probe device 400 and tracking detector 500 are independently driven by search turntable 200 and tracking table 300, and all component is all installed on base 100, thus there is composition simple, integrated level is high, transplantability is strong, independence is strong, real-time, cost is low, the advantages such as the fast and coordinate conversion of data rate is simple.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the Photodetection system of a search and tracking one, it is characterized in that, described Photodetection system comprises base, tracking table, search turntable, reconnaissance probe assembly and tracking probe assembly, described base is provided with azimuth axis, described search turntable is set in described azimuth axis and rotates around described azimuth axis, described tracking table is set in described azimuth axis and rotates around described azimuth axis, and described tracking table is positioned at above described search turntable, described reconnaissance probe assembly to be arranged on described search turntable and to rotate with described search turntable, described tracking probe assembly to be arranged on described tracking table and to rotate with described tracking table, and described reconnaissance probe assembly is arranged on the periphery of described tracking probe assembly.
2. Photodetection system according to claim 1, it is characterized in that, described search turntable is cantilever design, described reconnaissance probe assembly comprises reconnaissance probe device, search pitching drive motor and search orientation drive motor, described search orientation drive motor to be positioned on described search turntable and to drive described search turntable to rotate around described azimuth axis, one end of described reconnaissance probe device and described search turntable is rotationally connected and carries out pitch rotation around first direction, described search pitching drive motor to be positioned on described search turntable and to drive described reconnaissance probe device to carry out pitch rotation around described first direction, wherein, described first direction is axial vertical with described azimuth axis.
3. Photodetection system according to claim 2, it is characterized in that, described reconnaissance probe assembly also comprises search pitch axis angular encoder, described search pitch axis angular encoder to be positioned on described search turntable and coaxially to install with described search pitching drive motor, for setting the luffing angle of described reconnaissance probe device.
4. Photodetection system according to claim 2, is characterized in that, described reconnaissance probe assembly also comprises signal processor, and described signal processor is fixed on one end of the relatively described reconnaissance probe device of described search turntable.
5. Photodetection system according to claim 3, it is characterized in that, the U-shaped opening in one end that described search turntable is connected with described reconnaissance probe device is arranged, described reconnaissance probe device is positioned at the U-shaped opening of described search turntable, and described search pitching drive motor and described search pitch axis angular encoder lay respectively at described reconnaissance probe device both sides.
6. Photodetection system according to claim 2, is characterized in that, the two ends of described search turntable are symmetrical centered by described azimuth axis.
7. the Photodetection system according to any one of claim 2 to 6, it is characterized in that, the U-shaped opening in top of described tracking table is arranged, the bottom of described tracking table is set in described azimuth axis, described tracking probe assembly comprises tracking detector, follow the tracks of pitching drive motor and follow the tracks of orientation drive motor, described tracking orientation drive motor to be positioned on described tracking table and to drive described tracking table to rotate around described azimuth axis, described tracking detector is positioned at the U-shaped opening of described tracking table, be rotationally connected with described tracking table and carry out pitch rotation around second direction, described tracking pitching drive motor to be positioned on described tracking table and to drive described tracking detector to carry out pitch rotation around described second direction, wherein, described second direction is axial vertical with described azimuth axis.
8. Photodetection system according to claim 7, it is characterized in that, described tracking probe assembly also comprises follows the tracks of pitch axis angular encoder, described tracking pitch axis angular encoder to be positioned on described tracking table and coaxially to install, for setting the luffing angle of described tracking detector with described tracking pitching drive motor.
9. Photodetection system according to claim 8, is characterized in that, described tracking pitching drive motor and described tracking pitch axis angular encoder lay respectively at described tracking detector both sides.
10. Photodetection system according to claim 7, is characterized in that, described reconnaissance probe device is positioned at the periphery of described tracking detector.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420553902.3U CN204086575U (en) | 2014-09-24 | 2014-09-24 | The Photodetection system of search and tracking one |
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| CN201420553902.3U CN204086575U (en) | 2014-09-24 | 2014-09-24 | The Photodetection system of search and tracking one |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199118A (en) * | 2014-09-24 | 2014-12-10 | 四川九洲电器集团有限责任公司 | Searching and tracking integrated photoelectric detection system |
| CN111198577A (en) * | 2019-09-20 | 2020-05-26 | 中国船舶重工集团公司第七0九研究所 | Strong-sound rejection target tracking method and system for heavy-load turntable |
-
2014
- 2014-09-24 CN CN201420553902.3U patent/CN204086575U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199118A (en) * | 2014-09-24 | 2014-12-10 | 四川九洲电器集团有限责任公司 | Searching and tracking integrated photoelectric detection system |
| CN111198577A (en) * | 2019-09-20 | 2020-05-26 | 中国船舶重工集团公司第七0九研究所 | Strong-sound rejection target tracking method and system for heavy-load turntable |
| CN111198577B (en) * | 2019-09-20 | 2023-08-15 | 中国船舶重工集团公司第七0九研究所 | Strong sound rejection target tracking method and system for heavy-duty turntable |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Jiuzhou Optoelectronics Technology Co., Ltd. Assignor: Jiuzhou Electrical Appliances Group Co., Ltd., Sichuan Contract record no.: 2015510000063 Denomination of utility model: Searching and tracking integrated photoelectric detection system Granted publication date: 20150107 License type: Exclusive License Record date: 20150605 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |