CN112525002B - Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof - Google Patents
Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof Download PDFInfo
- Publication number
- CN112525002B CN112525002B CN202011054478.4A CN202011054478A CN112525002B CN 112525002 B CN112525002 B CN 112525002B CN 202011054478 A CN202011054478 A CN 202011054478A CN 112525002 B CN112525002 B CN 112525002B
- Authority
- CN
- China
- Prior art keywords
- angle
- shooting
- operation panel
- attitude sensor
- gun barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/14—Rearsights with lens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/16—Adjusting mechanisms therefor; Mountings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/46—Sighting devices for particular applications
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention relates to a mortar quick shooting aiming device based on an MEMS attitude sensor and a using method thereof. The device comprises a sighting telescope, a mechanical meter-mounting device, a flange seat, an operation box, an MEMS attitude sensor, an inclination angle module, a trajectory resolver, a display operation panel and a power supply. When the gun tube shooting device is used, shooting data values are input through the display operation panel, the ballistic solver calculates the shooting azimuth angle and the high-low angle of the gun tube according to the shooting data values and displays the shooting azimuth angle and the high-low angle, the gun tube is moved to measure the azimuth angle and the high-low angle of the gun tube in real time by using the MEMS attitude sensor, and when the calculated results of the azimuth angle, the high-low angle and the ballistic solver displayed by the display screen are consistent, the gun tube shooting device indicates that the gun tube can be shot after aiming. The device not only greatly saves the mechanical meter loading time, but also can accurately shoot by holding the gun barrel.
Description
Technical Field
The invention relates to the technical field of photoelectric aiming equipment, in particular to a mortar quick shooting aiming device based on an MEMS attitude sensor and a using method thereof.
Background
The mortar is an extremely important conventional weapon, is an effective pressing weapon for supporting and accompanying infantry combat, can perform curve shooting on various direct vision and shielding target facilities, kills targets or destroys light works, bridges and the like, and has remarkable advantages in combat in complex environments such as cities. The mortar is generally composed of a gun body, a gun frame, a base plate, a sighting telescope and the like, wherein the gun frame is provided with a height machine and a azimuth machine, and the sighting telescope is provided with a height and azimuth angle measuring mechanism. When in use, an operator calculates the firing angle and azimuth angle of the gun by using a special trajectory resolver according to firing data, then rotates the height and azimuth angle measuring device of the sighting telescope to bind the firing angle and azimuth angle of the gun, and finally rotates the height and azimuth adjusting mechanism of the gun frame to adjust the angle of the gun body of the gun to finish firing. The adoption of the combat mode is complex in operation, long in shooting time and unfavorable for the requirement of rapid combat. In emergency, parts such as a gun rest, a sighting telescope and the like are required to be abandoned to directly hold the gun barrel for shooting, and because the firing angle cannot be accurately bound, the shooting precision is often poor and the target is easily deviated. In a word, the existing mortar shooting aiming device generally has the problems of insufficient integration level, inconvenient carrying, complex operation and the like.
MEMS (Micro-Electro-Mechanical System) are high-tech electromechanical devices that incorporate technologies such as photolithography, etching, thin film, LIGA, silicon micromachining, non-silicon micromachining, and precision machining, developed on the basis of microelectronics (semiconductor manufacturing technology). The MEMS integrates a micro sensor, a micro actuator, a micro mechanical structure, a micro power supply, a micro energy source, a signal processing and control circuit, a high-performance electronic integrated device, an interface and communication and the like, and has the advantages of small device size, light weight, low energy consumption, small inertia, high resonant frequency, short response time, excellent mechanical and electrical performance and the like. The MEMS attitude sensor utilizes MEMS technology, and the interior of the MEMS attitude sensor is composed of an IMU, an attitude resolving circuit and the like, can measure and resolve motion attitudes (relative values of azimuth systems) in real time, and outputs the motion attitudes in real time through a data interface. MEMS technology has been applied to firearm sighting telescope such as chinese patent CN104422342a.
Therefore, the invention develops a quick shooting aiming device of a mortar based on an MEMS attitude sensor, the device utilizes the MEMS attitude sensor to measure the azimuth angle and the altitude angle of a gun barrel in real time, utilizes an inclination angle module to measure the transverse inclination angle of the gun barrel in real time, inputs shooting data values such as target distance, charge number, gun eye altitude difference, altitude, medicine temperature, bullet weight, initial speed, longitudinal wind, crosswind, air temperature, air pressure and the like through a display operation panel, utilizes an integrated trajectory solver to calculate the shooting azimuth angle and the altitude angle of the gun barrel, directly displays the result on a display screen, observes the display screen and quickly moves the gun barrel, and when the azimuth angle and the altitude angle displayed by the display screen are consistent with the calculated result, the shooting can be indicated to be aimed directly. The device not only greatly saves the mechanical meter loading time, but also can accurately shoot by holding the gun barrel.
Disclosure of Invention
The invention aims to provide a mortar quick shooting aiming device based on an MEMS attitude sensor, which comprises a holographic aiming lens 1, a mechanical meter mounting device 2, a flange seat 3, a control box 4, the MEMS attitude sensor 5, an inclination angle module 6, a trajectory resolver 7, a display operation panel 8 and a power supply 9. The MEMS attitude sensor 5, the dip angle module 6, the trajectory resolver 7 and the display operation panel 8 are connected with the power supply 9 and then are installed and fixed in the control box 4, the MEMS attitude sensor 5, the dip angle module 6 and the trajectory resolver 7 transmit data to the display operation panel 8, and the display operation panel 8 displays the received data; the holographic sighting telescope 1 is fixed on the mechanical watch loading device 2, the mechanical watch loading device 2 and the control box 4 are fixedly arranged on the flange seat 3, and the flange seat 3 is fixedly connected with the gun barrel.
Further, the holographic sighting telescope 1 is specifically a laser holographic diffraction sighting telescope. The sighting telescope adopts a two-point linear direct sighting mode, so that a target can be directly observed, and the quick accuracy of sighting is ensured.
Further, the holographic sighting telescope 1 and the mechanical meter-loading device 2 are connected and fixed through 4 screws, and the mechanical meter-loading device 2 and the control box 4 are respectively fixed on the flange seat 3 through screws.
Further, the mechanical watch-mounting device 2 comprises a housing 10, a pitch worm gear mechanism 11 assembled inside the housing, an azimuth worm gear mechanism 12 and a level 13 fixed on the housing by screws. The pitching worm gear mechanism 11 and the azimuth worm gear mechanism 12 are mainly used for mechanically binding a pitch angle value and an azimuth angle value according to a meter loading value calculated by a trajectory solver; the level 13 is mainly used for calibrating the zero position of the holographic sighting telescope, and when the position of the water bubble of the level is centered, the azimuth and the pitching of the holographic sighting telescope are in the zero position.
Furthermore, the inclination angle module is specifically an angle sensor or an inclination angle sensor, and is mainly used for measuring the inclination angle of the gun barrel.
Further, a through hole is formed in the flange seat 3, and the gun barrel penetrates through the through hole and then is locked by a screw.
Further, the power supply is specifically a battery, and the number of the batteries is more than 2.
The application method of the quick shooting aiming device of the mortar comprises the following steps: (a) Fixing the whole set of device at a proper position of a mortar gun barrel, swinging the gun barrel after starting up and electrifying, displaying the pitch angle, the azimuth angle and the roll angle of the gun barrel measured by an MEMS attitude sensor on a display operation panel in real time, and continuously swinging the gun barrel until the pitch angle, the azimuth angle and the roll angle displayed by the display operation panel are zero; (b) Keeping the gun barrel still, and adjusting a pitching worm gear mechanism 11 and an azimuth worm gear mechanism 12 of the mechanical watch loading device 2 to center the bubble in the level 13, thereby ensuring that the optical axis of the holographic sighting telescope is positioned at the zero position of the MEMS attitude sensor; (c) Swinging the gun barrel again, aiming the target by utilizing the holographic sighting telescope 1, and recording and displaying the pitch angle and the azimuth angle of the target displayed by the operation panel; (d) Inputting shooting parameters such as a target pitch angle, an azimuth angle and the like through a display operation panel, calculating the shooting azimuth angle and a shooting elevation angle by a trajectory solver according to the input parameters, and displaying the shooting azimuth angle and the shooting elevation angle on the display operation panel; (e) And manually adjusting the gun barrel, measuring the azimuth angle and the height angle of the gun barrel in real time by using the MEMS attitude sensor, displaying the azimuth angle and the height angle on a display operation panel, observing whether the real-time measured value is coincident with the calculated value of the trajectory resolver, and indicating that shooting can be aimed once the real-time measured value is coincident with the calculated value of the trajectory resolver.
Further, the shooting parameters include target distance, charge number, gun-eye altitude difference, altitude, medicine temperature, bullet weight, initial speed, longitudinal wind, transverse wind, air temperature, air pressure and the like.
Compared with the prior art, the invention has the following unexpected beneficial effects: the ballistic resolver is used for calculating the azimuth angle and the high-low angle of shooting, and comparing the azimuth angle with the azimuth angle and the high-low angle measured by the MEMS attitude sensor in real time, so that the ballistic correction value can be conveniently and rapidly set, and the rapid shooting and the hand accurate shooting are realized; the display operation panel is provided with a locking button, so that the azimuth angle and the high-low angle can be locked when shooting is performed, the shooting can be performed only by directly binding the azimuth angle and the high-low angle according to the trajectory correction value fed back by the previous shooting result and the previous shooting position stored in a locking manner when the subsequent shooting is performed, the aiming is not needed again, the shooting preparation step is greatly simplified, and the multiple continuous rapid high-precision shooting is realized; the whole device has the advantages of small structure, portability, simple operation and easy hand-up.
Drawings
FIG. 1 is a schematic perspective view of the whole set of apparatus;
FIG. 2 is a front view of the control box;
FIG. 3 is a side cross-sectional view of the control box (the cross-section being in the plane of the vertical centerline of FIG. 2);
FIG. 4 is a front view of the mechanical watch loader;
FIG. 5 is a top view of the mechanical watch device;
FIG. 6 is a schematic view of a level structure;
fig. 7 is a schematic diagram of the circuit connection between the various components.
The device comprises a 1-holographic sighting telescope, a 2-mechanical meter-loading device, a 3-flange seat, a 4-control box, a 5-MEMS attitude sensor, a 6-dip angle module, a 7-trajectory resolver, an 8-display operation panel, a 9-power supply, a 10-shell, an 11-pitching worm gear mechanism, a 12-azimuth worm gear mechanism and a 13-level.
Detailed Description
In order for those of ordinary skill in the art to fully understand the technical solutions and advantageous effects of the present invention, the following description is further given with reference to specific embodiments and drawings.
The quick mortar shooting aiming device based on the MEMS attitude sensor mainly comprises a holographic aiming lens 1, a mechanical meter mounting device 2, a flange seat 3 and a control box 4, wherein the control box 4 is provided with the MEMS attitude sensor 5, an inclination angle module 6, a trajectory resolver 7, a display operation panel 8 and a power supply 9. The holographic sighting telescope 1 is fixed on the mechanical watch loading device 2, the mechanical watch loading device 2 and the control box 4 are both fixed on the flange seat 3, and the flange seat 3 is fixed on the mortar gun barrel. When the device is operated, the whole set of device is fixed at a proper position of the mortar gun barrel, the gun barrel is swung after the power-on is started, the display operation panel displays the pitch angle and the azimuth angle of the gun barrel measured by the MEMS attitude sensor and the roll angle of the gun barrel measured by the inclination angle module in real time, and the gun barrel is continuously swung until the pitch angle, the azimuth angle and the roll angle displayed by the display operation panel are zero. Then keeping the gun barrel still, adjusting the pitching worm gear mechanism 11 and the azimuth worm gear mechanism 12 of the mechanical watch loading device 2 to center the bubble in the level 13, thereby ensuring that the optical axis of the holographic sighting telescope is at the zero position of the MEMS attitude sensor. Then the gun barrel is swung again, the holographic sighting telescope 1 is used for sighting the target, and the pitch angle and the azimuth angle of the target displayed by the display operation panel are recorded. Shooting parameters such as a target pitch angle, an azimuth angle and the like are input through the display operation panel, and the ballistic solver calculates the azimuth angle and the elevation angle of shooting according to the input parameters and displays the shooting parameters on the display operation panel. Finally, manually adjusting the gun barrel, measuring the azimuth angle and the height angle of the gun barrel in real time by the MEMS attitude sensor, displaying the azimuth angle and the height angle on a display operation panel, observing whether the real-time measured value is coincident with the calculated value of the trajectory resolver, and indicating that shooting can be aimed once the real-time measured value is coincident with the calculated value of the trajectory resolver.
The 2 batteries No. 5 9 in the control box 4 supply power for the whole device, when the gun barrel angle is 63 degrees in the assembly process, the high and low angles of the MEMS attitude sensor 5 are zero positions, at the moment, the bubble of the mechanical meter loading device 2 is centered, namely, the optical axis of the holographic sighting telescope 1 is parallel to the high and low angles of the MEMS attitude sensor 5, and the azimuth zero position of the MEMS attitude sensor 5 is calibrated to be parallel to the azimuth zero position of the mechanical meter loading device 2. When the device is used, the height of the gun frame and the azimuth machine or the hand gun barrel are rotated, the holographic sighting telescope 1 is used for directly sighting a target or a target rod for measurement, the MEMS attitude sensor 5 can automatically measure the height angle of the target, and the inclination angle module 6 is used for measuring the roll angle of the gun barrel.
Shooting data such as the height angle of the target, the distance of the target, the charge number, the gun-eye altitude difference, the altitude, the charge temperature, the bullet weight, the initial speed, the longitudinal wind, the transverse wind, the air temperature, the air pressure and the like are input into a trajectory solver 7 through a display operation panel 8, and the gun-tube angle and the azimuth trajectory correction value are calculated through the trajectory solver 7. And (3) rotating the height of the gun frame, a direction machine or a hand gun tube, observing a display screen to display the firing angle and the azimuth angle of the gun tube measured by the MEMS attitude sensor 5 and the transverse inclination angle of the gun tube measured by the inclination angle module 6 in real time, and finishing the binding of the trajectory correction value when the display screen displays the firing angle and the azimuth angle required by the gun tube. When the user presses the locking button of the display operation panel 8 to lock the memory related angle for shooting, the user only needs to feed back the trajectory correction value and lock the stored previous shooting position according to the previous shooting result in the subsequent shooting, and the user can directly bind the firing angle and the azimuth angle without aiming again.
Claims (8)
1. A mortar quick firing aiming device based on an MEMS attitude sensor, which is characterized in that: the device comprises a holographic sighting telescope, a mechanical meter-mounting device, a flange seat, a control box, an MEMS attitude sensor, an inclination angle module, a trajectory resolver, a display operation panel and a power supply; the MEMS attitude sensor, the dip angle module, the trajectory resolver and the display operation panel are connected with a power supply and then are installed and fixed in the control box, the MEMS attitude sensor, the dip angle module and the trajectory resolver transmit data to the display operation panel, and the display operation panel displays the received data; the holographic sighting telescope is fixed on the mechanical watch loading device, the mechanical watch loading device and the control box are fixed on the flange seat, and the flange seat is fixedly connected with the gun barrel; the method for using the quick shooting aiming device of the mortar comprises the following steps: (a) Fixing the whole set of device at a proper position of a mortar gun barrel, swinging the gun barrel after starting up and electrifying, displaying the pitch angle, the azimuth angle and the roll angle of the gun barrel measured by an MEMS attitude sensor on a display operation panel in real time, and continuously swinging the gun barrel until the pitch angle, the azimuth angle and the roll angle displayed by the display operation panel are zero; (b) Keeping the gun barrel motionless, and adjusting a pitching worm gear mechanism and an azimuth worm gear mechanism of the mechanical meter loading device to center the bubble in the level, thereby ensuring that the optical axis of the holographic sighting telescope is positioned at the zero position of the MEMS attitude sensor; (c) Swinging the gun barrel again, aiming the target by utilizing the holographic sighting telescope, and recording and displaying the pitch angle and the azimuth angle of the target displayed by the operation panel; (d) Inputting target pitch angle and azimuth angle in shooting parameters by a display operation panel, calculating the shooting azimuth angle and pitch angle by a trajectory solver according to the input parameters, and displaying the shooting azimuth angle and pitch angle on the display operation panel; (e) And manually adjusting the gun barrel, measuring the azimuth angle and the pitch angle of the gun barrel in real time by using the MEMS attitude sensor, displaying the azimuth angle and the pitch angle on a display operation panel, observing whether the real-time measured value is coincident with the calculated value of the trajectory resolver, and indicating that shooting can be aimed once the real-time measured value is coincident with the calculated value of the trajectory resolver.
2. The apparatus of claim 1, wherein: the holographic sighting telescope is specifically a laser holographic diffraction sighting telescope.
3. The apparatus of claim 1, wherein: the holographic sighting telescope is fixedly connected with the mechanical meter loading device through screws, and the mechanical meter loading device and the control box are respectively fixed on the flange seat through screws.
4. The apparatus of claim 1, wherein: the mechanical meter mounting device comprises a shell, a pitching worm gear mechanism and an azimuth worm gear mechanism which are assembled in the shell, and a level fixed on the shell.
5. The apparatus of claim 1, wherein: the inclination angle module is specifically an angle sensor or an inclination angle sensor.
6. The apparatus of claim 1, wherein: the flange seat is provided with a through hole, and the gun barrel penetrates through the through hole and then is locked by a screw.
7. The apparatus of claim 1, wherein: the power supply is specifically a battery, and the number of the batteries is more than 2.
8. The apparatus of claim 1, wherein: the shooting parameters also comprise target distance, charge number, gun-eye altitude difference, altitude, medicine temperature, bullet weight, initial speed, longitudinal wind, transverse wind, air temperature and air pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054478.4A CN112525002B (en) | 2020-09-29 | 2020-09-29 | Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054478.4A CN112525002B (en) | 2020-09-29 | 2020-09-29 | Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112525002A CN112525002A (en) | 2021-03-19 |
| CN112525002B true CN112525002B (en) | 2023-04-25 |
Family
ID=74978888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011054478.4A Active CN112525002B (en) | 2020-09-29 | 2020-09-29 | Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112525002B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114265497A (en) * | 2021-12-10 | 2022-04-01 | 中国兵器装备集团自动化研究所有限公司 | Man-machine interaction method and device for transmitter aiming system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928455U (en) * | 2012-12-05 | 2013-05-08 | 中国人民武装警察部队工程大学 | Shooting intelligent sighting device |
| CN203414759U (en) * | 2013-06-17 | 2014-01-29 | 兰州北方机电有限公司 | Man-affected antiaircraft gun hand-held controller |
| CN104897153A (en) * | 2015-06-23 | 2015-09-09 | 苏州市英富美欣科技有限公司 | Carrier attitude measuring system based on MEMS (micro-electromechanical systems) and MR (magnetic-resistance) sensors |
| CN109141120A (en) * | 2017-12-25 | 2019-01-04 | 北极星云空间技术股份有限公司 | A kind of simple Fire Control sniping gun based on Beidou precise positioning technology takes aim at tool design |
| CN110887408A (en) * | 2019-12-20 | 2020-03-17 | 常熟华东汽车有限公司 | Water cannon aiming system and water cannon aiming control method |
| CN111609759A (en) * | 2020-06-01 | 2020-09-01 | 中光智控(北京)科技有限公司 | Shooting control method and device for intelligent firearm sighting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014001028B4 (en) * | 2013-11-29 | 2018-09-13 | Mbda Deutschland Gmbh | Fire control visor, handgun and a method for aligning a handgun |
-
2020
- 2020-09-29 CN CN202011054478.4A patent/CN112525002B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928455U (en) * | 2012-12-05 | 2013-05-08 | 中国人民武装警察部队工程大学 | Shooting intelligent sighting device |
| CN203414759U (en) * | 2013-06-17 | 2014-01-29 | 兰州北方机电有限公司 | Man-affected antiaircraft gun hand-held controller |
| CN104897153A (en) * | 2015-06-23 | 2015-09-09 | 苏州市英富美欣科技有限公司 | Carrier attitude measuring system based on MEMS (micro-electromechanical systems) and MR (magnetic-resistance) sensors |
| CN109141120A (en) * | 2017-12-25 | 2019-01-04 | 北极星云空间技术股份有限公司 | A kind of simple Fire Control sniping gun based on Beidou precise positioning technology takes aim at tool design |
| CN110887408A (en) * | 2019-12-20 | 2020-03-17 | 常熟华东汽车有限公司 | Water cannon aiming system and water cannon aiming control method |
| CN111609759A (en) * | 2020-06-01 | 2020-09-01 | 中光智控(北京)科技有限公司 | Shooting control method and device for intelligent firearm sighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112525002A (en) | 2021-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4965439A (en) | Microcontroller-controlled device for surveying, rangefinding and trajectory compensation | |
| CN111044994B (en) | Optical axis calibration device and method for airborne laser range finder of airplane | |
| US9897415B2 (en) | Infrared-light and low-light two-phase fusion night-vision sighting device | |
| US9766042B2 (en) | Integrated precise photoelectric sighting system | |
| US9689644B1 (en) | Photoelectric sighting device capable of performing 3D positioning and display of target object | |
| CN104089529B (en) | Use the method and apparatus that fibre optic gyroscope is calibrated fighter plane armament systems | |
| US9410769B1 (en) | Integrated precise photoelectric sighting system | |
| CN202361892U (en) | Semiconductor laser range finding gun applied sighting telescope | |
| US9897416B2 (en) | Photoelectric sighting device | |
| CN211291370U (en) | Target correcting instrument with self-calibration function for armed aircraft axis | |
| US8881981B2 (en) | Digital targeting scope apparatus | |
| CN107478450A (en) | A kind of tracking accuracy detecting system with dynamic simulation target simulation function | |
| US9989332B1 (en) | Shooting angle fitting method for integrated precision photoelectric sighting system | |
| CN112525002B (en) | Mortar quick shooting aiming device based on MEMS attitude sensor and using method thereof | |
| CN112698580B (en) | Semi-physical simulation system and simulation method suitable for infrared accurate guided bomb | |
| CN111060141A (en) | Aircraft axial calibration device and method based on inertial navigation and optical measurement | |
| CN106568346B (en) | A kind of pitch angle approximating method for being used for the accurate photoelectric sighting system of integration | |
| US10209034B2 (en) | Pitching angle fitting method for integrated precision photoelectric sighting system | |
| CN105758342B (en) | Simple artillery barrel inner bore straightness detection equipment | |
| CN211375202U (en) | Comprehensive target correcting instrument for multiple axes of armed aircraft | |
| CN203928892U (en) | The equipment that uses fibre optic gyroscope to calibrate fighter plane armament systems | |
| CN111157021A (en) | Aircraft reconnaissance camera optical axis calibration device and method based on inertial navigation and optical measurement | |
| CN105758340B (en) | Novel artillery barrel bore Linearity surveying equipment | |
| CN110686571B (en) | Method for calibrating assembly error of full strapdown imaging seeker and projectile body | |
| CN111380403A (en) | Novel automatic aim white light gun sight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 432000 No. 1 Aerospace Avenue, Xiaogan City, Hubei Province Patentee after: Hubei Huazhong Changjiang Photoelectric Technology Co.,Ltd. Address before: 432000 No. 199 long march road, Hubei, Xiaogan Patentee before: HUBEI HUAZHONG PHOTOELECTRIC SCIENCE AND TECHNOLOGY Ltd. |