CN203414084U - High-precision north seeker device - Google Patents
High-precision north seeker device Download PDFInfo
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- CN203414084U CN203414084U CN201320391276.8U CN201320391276U CN203414084U CN 203414084 U CN203414084 U CN 203414084U CN 201320391276 U CN201320391276 U CN 201320391276U CN 203414084 U CN203414084 U CN 203414084U
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Abstract
A high-precision north seeker device relates to the technical field of inertia and is characterized in that a high-precision angle positioning device is arranged at the internal lower part of a mounting and connecting box body; a positioning device circuit control box is arranged above one side of the high-precision angle positioning device; a north seeking circuit data collecting and processing card is arranged on one side of the positioning device circuit control box; a communication interface is formed in the outer wall of the mounting and connecting box body; an inertia device mounting frame is arranged above the high-precision angle positioning device; an accelerometer and a gyroscope are fixedly arranged above the inertia device mounting frame. The high-precision north seeker device has the advantages of high precision in north seeking, short north seeking time and the like, is small in size and reliable in working, and can adapt to high and low temperature working requirements; a common mechanical gyroscope can be adopted, and a high-precision north seeking effect can be achieved through the high-precision angle positioning device, so that the advantage of low cost can be achieved.
Description
Technical field
The utility model relates to inertial technology field, is specifically related to a kind of high precision and seeks northern instrument apparatus.
Background technology
Gyroscope north searching technology is the important component part in inertia field, be in modern project operation and IT-based warfare, guarantee that armament systems are quick, one of the important leverage technology of motor-driven precision strike.Therefore, numerous developed countries, all in development high-performance strategy, tactical weapon, also develop high precision, rapid north-seeking system in the world.Seeking northern instrument is the desired position orientation equipment of strategy, tactics, campaign position Mobile launch, can be guided missile, radar, cannon and vehicle etc. azimuth reference is provided.
201110402777.7 1 kinds of the patent No.s are sought the fiber gyro north seeker indexing mechanism of northern method and 201220668461.2 1 kinds of gyro multiposition of the patent No. based on four positions, and to seek the turn device positioning precision that northern instrument locating device adopts all lower with respect to fluted disc positioning precision, be mainly to guarantee by processing, use very inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of high precision and seeks northern instrument apparatus, and it is sought northern instrument with tradition and compares, have north finding precision high, seek the north advantages such as the time is short, volume is little, reliable operation, can adapt to high low temperature job requirement; Can adopt standard machinery gyro, by high precision angle positioning device, complete high precision and seek northern effect, there is the low advantage of cost; By change, selecting different high precision angle positioning devices, different inertial sensor parts, the different parameters such as algorithm to realize inertia seeks northern parameter and regulates, thereby can regulate various parameters according to different occasions and different demands, to reach, accurately seek northern object.
In order to solve the existing problem of background technology, the utility model by the following technical solutions: it comprises high precision angle positioning device 1, locating device circuit control box 2, acceleration
Meter 3, gyro 4, inertia device mounting bracket 5, connect box 6 is installed, seek NORTEL circuit-switched data sampling and processing card 7 and communication interface 8, the below, inside that connect box 6 is installed is provided with high precision angle positioning device 1, one side top of high precision angle positioning device 1 is provided with locating device circuit control box 2, one side of locating device circuit control box 2 is provided with seeks NORTEL circuit-switched data sampling and processing card 7, on the outer wall of installation connect box 6, be provided with communication interface 8, the top of high precision angle positioning device 1 is provided with inertia device mounting bracket 5, and the top of inertia device mounting bracket 5 is fixedly installed accelerometer 3 and gyro 4.
Described high precision angle positioning device 1 comprises lower tooth disk 9, elevating endless screw 10, lifting worm gear 11, excentric shaft 12, lifting feedback assembly 13, the first pad 14, bearing ring washer 15, clutch shaft bearing 16, dust ring 17, upper fluted disc 18, optoelectronic switch 19, transposition gear wheel 20, the second pad 21, spring washer 22, gear shaft 23, set nut 24, feedback loop 25, zero-bit feedback assembly 26, zero-bit optoelectronic switch 27, switch base 28, the outer back-up ring 29 of clutch shaft bearing, the outer back-up ring 30 of the second bearing, bearing inner shield ring 31, the second bearing 32, the 3rd pad 33, transposition worm gear 34, ship and resell on another market 35, transposition worm screw 36, the 3rd bearing 37, lifting shaft 38, bearing seat 39, lifting motor 40, scrambler 41, position rotaring motor 42, travel switch 43 falls, rise travel switch 44, circuit control box 45 and communication interface 46, elevating endless screw 10 is connected with lifting motor 40, and by the 3rd bearing 37 and bearing seat 39, is arranged on the top of lower tooth disk 9, scrambler 41, position rotaring motor 42 be connected with transposition worm screw 36 and by the 3rd bearing 37 and bearing seat 39 be arranged on lower tooth disk 9 above, the front end sleeve of excentric shaft 12 is connected to lifting feedback assembly 13, the rear end of excentric shaft 12 is socketed with bearing ring washer 15, the two ends, top of excentric shaft 12 are fixedly installed clutch shaft bearing 16, the front end sleeve of bearing ring washer 15 is connected to the first pad 14, and the below of excentric shaft 12 is provided with lifting worm gear 11, the eccentric part of excentric shaft 12 is connected with lifting shaft 38, and lifting shaft 38 is fixed on above fluted disc 18, transposition gear wheel 20 by the second pad 21 and spring washer 22 be fixed on upper fluted disc 18 and lifting shaft 38 above, the outside of upper fluted disc 18 is provided with dust ring 17, and upper fluted disc 18 inside are provided with optoelectronic switch 19, the below of gear shaft 23 is provided with ships and resell on another market 35, ship and resell on another market 35 outside is socketed with transposition worm gear 34, the top of transposition worm gear 34 is provided with the 3rd pad 33, and the outside of gear shaft 23 is socketed with bearing inner shield ring 31, the outside of bearing inner shield ring 31 is socketed with the outer back-up ring 30 of the second bearing, the outside of the outer back-up ring 30 of the second bearing is socketed with the outer back-up ring 29 of clutch shaft bearing, wherein the outer back-up ring 30 of the second bearing of a side and bearing inner shield ring 31 two ends are provided with the second bearing 32, top one side of gear shaft 23 is provided with set nut 24, the top of set nut 24 is provided with feedback loop 25, the top opposite side of gear shaft 23 is provided with spring washer 22, one side top of feedback loop 25 is provided with zero-bit feedback assembly 26, the below of zero-bit feedback assembly 26 is socketed with zero-bit optoelectronic switch 27, zero-bit optoelectronic switch 27 is arranged on switch base 28, and the top of high precision angle positioning device 1 is provided with and falls travel switch 43 and rise travel switch 44, one side of high precision angle positioning device 1 is provided with communication interface 46, two of communication interface 46
Side is provided with circuit control box 45.
Principle of work of the present utility model is: host computer is by transmitting control signal with communication interface 8, locating device circuit control box 2 is controlled high precision angle positioning device, by inertia device mounting bracket, drive gyro 4 and accelerometer 5 at 0 °, 90 °, 180 °, the angle of 270 ° of four positions is accurately located, under each angle position, gyro 4 and accelerometer 3 complete the inertia information data output of an angle position, four positions complete the data output of four angle positions, by seeking NORTEL circuit-switched data sampling and processing card 7, by communication interface 8, to host computer, export corresponding data, by data operation, obtain and seek accurately northern information, the angle in geographical north namely, high precision angle positioning device first passes through elevating endless screw 10 Hes by lifting motor 40
The utlity model has following beneficial effect: it is sought northern instrument with tradition and compares, have north finding precision high, seek the north advantages such as the time is short, volume is little, reliable operation, can adapt to high low temperature job requirement; Can adopt standard machinery gyro, by high precision angle positioning device, complete high precision and seek northern effect, there is the low advantage of cost; By change, selecting different high precision angle positioning devices, different inertial sensor parts, the different parameters such as algorithm to realize inertia seeks northern parameter and regulates, thereby can regulate various parameters according to different occasions and different demands, to reach, accurately seek northern object.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of high precision angle positioning device of the present utility model;
Fig. 3 is the sectional structure schematic diagram of high precision angle positioning device of the present utility model.
Embodiment:
With reference to Fig. 1-3, this embodiment is taked following technical scheme: it comprises high precision angle positioning device 1, locating device circuit control box 2, acceleration
Meter 3, gyro 4, inertia device mounting bracket 5, connect box 6 is installed, seek NORTEL circuit-switched data sampling and processing card 7 and communication interface 8, the below, inside that connect box 6 is installed is provided with high precision angle positioning device 1, one side top of high precision angle positioning device 1 is provided with locating device circuit control box 2, one side of locating device circuit control box 2 is provided with seeks NORTEL circuit-switched data sampling and processing card 7, on the outer wall of installation connect box 6, be provided with communication interface 8, the top of high precision angle positioning device 1 is provided with inertia device mounting bracket 5, and the top of inertia device mounting bracket 5 is fixedly installed accelerometer 3 and gyro 4.
Described high precision angle positioning device 1 comprises lower tooth disk 9, elevating endless screw 10, lifting worm gear 11, excentric shaft 12, lifting feedback assembly 13, the first pad 14, bearing ring washer 15, clutch shaft bearing 16, dust ring 17, upper fluted disc 18, optoelectronic switch 19, transposition gear wheel 20, the second pad 21, spring washer 22, gear shaft 23, set nut 24, feedback loop 25, zero-bit feedback assembly 26, zero-bit optoelectronic switch 27, switch base 28, the outer back-up ring 29 of clutch shaft bearing, the outer back-up ring 30 of the second bearing, bearing inner shield ring 31, the second bearing 32, the 3rd pad 33, transposition worm gear 34, ship and resell on another market 35, transposition worm screw 36, the 3rd bearing 37, lifting shaft 38, bearing seat 39, lifting motor 40, scrambler 41, position rotaring motor 42, travel switch 43 falls, rise travel switch 44, circuit control box 45 and communication interface 46, elevating endless screw 10 is connected with lifting motor 40, and by the 3rd bearing 37 and bearing seat 39, is arranged on the top of lower tooth disk 9, scrambler 41, position rotaring motor 42 be connected with transposition worm screw 36 and by the 3rd bearing 37 and bearing seat 39 be arranged on lower tooth disk 9 above, the front end sleeve of excentric shaft 12 is connected to lifting feedback assembly 13, the rear end of excentric shaft 12 is socketed with bearing ring washer 15, the two ends, top of excentric shaft 12 are fixedly installed clutch shaft bearing 16, the front end sleeve of bearing ring washer 15 is connected to the first pad 14, and the below of excentric shaft 12 is provided with lifting worm gear 11, the eccentric part of excentric shaft 12 is connected with lifting shaft 38, and lifting shaft 38 is fixed on above fluted disc 18, transposition gear wheel 20 by the second pad 21 and spring washer 22 be fixed on upper fluted disc 18 and lifting shaft 38 above, the outside of upper fluted disc 18 is provided with dust ring 17, and upper fluted disc 18 inside are provided with optoelectronic switch 19, the below of gear shaft 23 is provided with ships and resell on another market 35, ship and resell on another market 35 outside is socketed with transposition worm gear 34, the top of transposition worm gear 34 is provided with the 3rd pad 33, and the outside of gear shaft 23 is socketed with bearing inner shield ring 31, the outside of bearing inner shield ring 31 is socketed with the outer back-up ring 30 of the second bearing, the outside of the outer back-up ring 30 of the second bearing is socketed with the outer back-up ring 29 of clutch shaft bearing, wherein the outer back-up ring 30 of the second bearing of a side and bearing inner shield ring 31 two ends are provided with the second bearing 32, top one side of gear shaft 23 is provided with set nut 24, the top of set nut 24 is provided with feedback loop 25, the top opposite side of gear shaft 23 is provided with spring washer 22, one side top of feedback loop 25 is provided with zero-bit feedback assembly 26, the below of zero-bit feedback assembly 26 is socketed with zero-bit optoelectronic switch 27, zero-bit optoelectronic switch 27 is arranged on switch base 28, and the top of high precision angle positioning device 1 is provided with and falls travel switch 43 and rise travel switch 44, one side of high precision angle positioning device 1 is provided with communication interface 46, two of communication interface 46
Side is provided with circuit control box 45.
This embodiment has following beneficial effect: it is sought northern instrument with tradition and compares, have north finding precision high, seek the north advantages such as the time is short, volume is little, reliable operation, can adapt to high low temperature job requirement; Can adopt standard machinery gyro, by high precision angle positioning device, complete high precision and seek northern effect, there is the low advantage of cost; By change, selecting different high precision angle positioning devices, different inertial sensor parts, the different parameters such as algorithm to realize inertia seeks northern parameter and regulates, thereby can regulate various parameters according to different occasions and different demands, to reach, accurately seek northern object.
Claims (2)
1. high precision is sought a northern instrument apparatus, it is characterized in that it comprises high precision angle orientation
Device (1), locating device circuit control box (2), accelerometer (3), gyro (4), inertia device mounting bracket (5), connect box (6) is installed, seek NORTEL circuit-switched data sampling and processing card (7) and communication interface (8), the below, inside that connect box (6) is installed is provided with high precision angle positioning device (1), one side top of high precision angle positioning device (1) is provided with locating device circuit control box (2), one side of locating device circuit control box (2) is provided with seeks NORTEL circuit-switched data sampling and processing card (7), on the outer wall of installation connect box (6), be provided with communication interface (8), the top of high precision angle positioning device (1) is provided with inertia device mounting bracket (5), and the top of inertia device mounting bracket (5) is fixedly installed accelerometer (3) and gyro (4).
2. a kind of high precision is sought northern instrument apparatus according to claim 1, it is characterized in that described high precision angle positioning device (1) comprises lower tooth disk (9), elevating endless screw (10), lifting worm gear (11), excentric shaft (12), lifting feedback assembly (13), the first pad (14), bearing ring washer (15), clutch shaft bearing (16), dust ring (17), upper fluted disc (18), optoelectronic switch (19), transposition gear wheel (20), the second pad (21), spring washer (22), gear shaft (23), set nut (24), feedback loop (25), zero-bit feedback assembly (26), zero-bit optoelectronic switch (27), switch base (28), the outer back-up ring (29) of clutch shaft bearing, the outer back-up ring (30) of the second bearing, bearing inner shield ring (31), the second bearing (32), the 3rd pad (33), transposition worm gear (34), ship and resell on another market (35), transposition worm screw (36), the 3rd bearing (37), lifting shaft (38), bearing seat (39), lifting motor (40), scrambler (41), position rotaring motor (42), travel switch (43) falls, rise travel switch (44), circuit control box (45) and communication interface (46), elevating endless screw (10) is connected with lifting motor (40), and by the 3rd bearing (37) and bearing seat (39), be arranged on the top of lower tooth disk (9), scrambler (41), position rotaring motor (42) be connected with transposition worm screw (36) and pass through the 3rd bearing (37) and bearing seat (39) be arranged on lower tooth disk (9) above, the front end sleeve of excentric shaft (12) is connected to lifting feedback assembly (13), the rear end of excentric shaft (12) is socketed with bearing ring washer (15), the two ends, top of excentric shaft (12) are fixedly installed clutch shaft bearing (16), the front end sleeve of bearing ring washer (15) is connected to the first pad (14), and the below of excentric shaft (12) is provided with lifting worm gear (11), the eccentric part of excentric shaft (12) is connected with lifting shaft (38), and lifting shaft (38) is fixed on fluted disc (18) above, transposition gear wheel (20) by the second pad (21) and spring washer (22) be fixed on upper fluted disc (18) and lifting shaft (38) above, the outside of upper fluted disc (18) is provided with dust ring (17), and upper fluted disc (18) inside is provided with optoelectronic switch (19), the below of gear shaft (23) is provided with ship and resell on another market (35), the ship and resell on another market outside of (35) is socketed with transposition worm gear (34), the top of transposition worm gear (34) is provided with the 3rd pad (33), and the outside of gear shaft (23) is socketed with bearing inner shield ring (31), the outside of bearing inner shield ring (31) is socketed with the outer back-up ring (30) of the second bearing, the outside of the outer back-up ring (30) of the second bearing is socketed with the outer back-up ring (29) of clutch shaft bearing, wherein the outer back-up ring (30) of the second bearing of a side and bearing inner shield ring (31) two ends are provided with the second bearing (32), top one side of gear shaft (23) is provided with set nut (24), the top of set nut (24) is provided with feedback loop (25), the top opposite side of gear shaft (23) is provided with spring washer (22), one side top of feedback loop (25) is provided with zero-bit feedback assembly (26), the below of zero-bit feedback assembly (26) is socketed with zero-bit optoelectronic switch (27), zero-bit optoelectronic switch (27) is arranged on switch base (28), and the top of high precision angle positioning device (1) is provided with and falls travel switch (43) and rise travel switch (44), one side of high precision angle positioning device (1) is provided with communication interface (46), communication interface (46)
Both sides be provided with circuit control box (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391276.8U CN203414084U (en) | 2013-07-03 | 2013-07-03 | High-precision north seeker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391276.8U CN203414084U (en) | 2013-07-03 | 2013-07-03 | High-precision north seeker device |
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| Publication Number | Publication Date |
|---|---|
| CN203414084U true CN203414084U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320391276.8U Expired - Fee Related CN203414084U (en) | 2013-07-03 | 2013-07-03 | High-precision north seeker device |
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| Country | Link |
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| CN (1) | CN203414084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044982A (en) * | 2019-12-23 | 2020-04-21 | 珠海纳睿达科技有限公司 | Radar azimuth positioning method |
| CN111347380A (en) * | 2020-04-23 | 2020-06-30 | 九江精密测试技术研究所 | High-precision fluted disc indexing test rotary table |
| CN112091912A (en) * | 2020-09-25 | 2020-12-18 | 九江精密测试技术研究所 | Double-shaft rotary table high-precision end-toothed disc mechanical zero-position adjusting device |
-
2013
- 2013-07-03 CN CN201320391276.8U patent/CN203414084U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044982A (en) * | 2019-12-23 | 2020-04-21 | 珠海纳睿达科技有限公司 | Radar azimuth positioning method |
| CN111044982B (en) * | 2019-12-23 | 2021-09-28 | 广东纳睿雷达科技股份有限公司 | Radar azimuth positioning method |
| CN111347380A (en) * | 2020-04-23 | 2020-06-30 | 九江精密测试技术研究所 | High-precision fluted disc indexing test rotary table |
| CN111347380B (en) * | 2020-04-23 | 2023-11-24 | 九江精密测试技术研究所 | High-precision fluted disc indexing test turntable |
| CN112091912A (en) * | 2020-09-25 | 2020-12-18 | 九江精密测试技术研究所 | Double-shaft rotary table high-precision end-toothed disc mechanical zero-position adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20180703 |