CN113091513B - Real-time dynamic calibration method, system and medium for ship-based missile weapon system - Google Patents
Real-time dynamic calibration method, system and medium for ship-based missile weapon system Download PDFInfo
- Publication number
- CN113091513B CN113091513B CN202110235770.4A CN202110235770A CN113091513B CN 113091513 B CN113091513 B CN 113091513B CN 202110235770 A CN202110235770 A CN 202110235770A CN 113091513 B CN113091513 B CN 113091513B
- Authority
- CN
- China
- Prior art keywords
- real time
- ship
- data
- aerial vehicle
- unmanned aerial
- 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
- F41G3/00—Aiming or laying means
- F41G3/32—Devices for testing or checking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G5/00—Elevating or traversing control systems for guns
- F41G5/26—Apparatus for testing or checking
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention provides a real-time dynamic calibration method, a system and a medium for a ship-based missile weapon system, wherein the method comprises the following steps: the guidance device is used for receiving feedback signals, the antenna is used for receiving reference signals, the computer component comprises a GPS/Beidou receiving device and a computer device, the GPS/Beidou receiving device is used for receiving longitude, latitude and height of the unmanned aerial vehicle and the computer component, and the computer device is used for receiving data transmitted by the guidance device and the antenna, resolving in real time and generating various performance indexes of weapon system guidance. The method can be used for taking the calibrated data as the basis for judging the reliability of the weapon system, and the guidance state and the guidance precision of the weapon system can be quickly judged through the calibrated data, so that a preliminary conclusion can be made on the overall state and the performance of the weapon system.
Description
Technical Field
The invention relates to the technical field of air defense missile weapons, in particular to a real-time dynamic calibration method, a real-time dynamic calibration system and a real-time dynamic calibration medium for a ship-based missile weapon system.
Background
The ship-based missile weapon system has higher precision requirement, and in order to avoid the situation that the guidance precision is reduced due to the long-term execution of a ship, the ship-based missile weapon system needs to be periodically calibrated to ensure the guidance precision requirement of the missile weapon system, so that the fighting capacity of the missile weapon system is ensured.
Generally, static calibration can only detect that a missile weapon system is checked on the installation levelness and calibration error of a naval vessel, traditional dynamic calibration can only check one device, the guidance control precision of the whole missile weapon system from a front-end sensor to a weapon control system and then to a launching execution device and the overall check of the guidance precision of a guidance device on a target cannot be realized, and the guidance and guidance precision of the naval missile weapon system cannot be integrally embodied.
Patent document CN110989677a (application number: CN 201911329203.4) discloses a telemetry parabolic antenna electric axis dynamic calibration method based on an unmanned aerial vehicle, a reference antenna and a direction finding antenna of an RTK reference end are placed in the same horizontal plane with the center of a telemetry antenna site, the length of three sides of a triangle is measured, and an included angle OB1B2 is obtained through calculation; adjusting the installation position of an antenna feed source, rotating an antenna to stabilize the self-tracking unmanned aerial vehicle, and reading the horizontal actual miss distance and the vertical actual miss distance of the unmanned aerial vehicle in a calibration television; calculating to obtain the theoretical miss distance in the horizontal direction and the theoretical miss distance in the vertical direction of the unmanned aerial vehicle; calculating the difference value between the theoretical miss distance and the actual miss distance in the horizontal direction and the difference value between the theoretical miss distance and the actual miss distance in the vertical direction; and completing dynamic calibration of the electric shaft until the difference value between the theoretical miss distance and the actual miss distance in the vertical direction reaches a set threshold value.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a real-time dynamic calibration method, a real-time dynamic calibration system and a real-time dynamic calibration medium for a ship-based missile weapon system.
The real-time dynamic calibration method of the ship-based missile weapon system provided by the invention comprises the following steps:
s1, an unmanned aerial vehicle flies around a ship, a ship-based missile weapon system tracks the unmanned aerial vehicle in real time, and tracking data of the unmanned aerial vehicle is sent to computer equipment in real time;
s2, an antenna receives direct wave signals transmitted by a ship-based missile weapon system in real time, a guide device receives echo signals transmitted by the ship-based missile weapon system and reflected by an unmanned aerial vehicle in real time, and two paths of signal data are transmitted to a computer device in real time;
s3, the computer equipment calculates the guiding precision of the guiding equipment in real time according to the two paths of signal data;
s4, remotely controlling and sending longitude, latitude and altitude data of the unmanned aerial vehicle to a GPS/Beidou receiving device in real time, and monitoring the longitude, latitude and altitude data of the naval vessel by the GPS/Beidou receiving device in real time;
s5, the GPS/Beidou receiving device sends longitude, latitude and altitude data of the unmanned aerial vehicle and the ship to the computer equipment in real time, and the computer equipment calculates a true value of relative position data from the unmanned aerial vehicle to the ship in real time;
and S6, the computer equipment carries out real-time calculation together with the true value of the relative position data according to the tracking data of the unmanned aerial vehicle sent by the ship-based weapon system to obtain the guidance precision of the ship-based missile weapon system and generate a calibration report.
Preferably, the computer device is a data comprehensive processing center, receives signal data directly received by the antenna and signal data reflected by the unmanned aerial vehicle and sent by the guiding device in real time, and automatically processes the data in real time to generate index parameters of system errors, fluctuation errors and root mean square.
Preferably, the computer device receives data and network message data sent by the unmanned aerial vehicle in a remote control mode in real time, and automatically processes index data of tracking errors, root mean square and dispersion.
The invention provides a real-time dynamic calibration system of a ship-based missile weapon system, which comprises:
the module M1 is used for enabling the unmanned aerial vehicle to fly around a ship, and the ship-based missile weapon system tracks the unmanned aerial vehicle in real time and sends tracking data of the unmanned aerial vehicle to computer equipment in real time;
the module M2 and the antenna receive direct wave signals transmitted by the ship-based missile weapon system in real time, the guide device receives echo signals transmitted by the ship-based missile weapon system and reflected by the unmanned aerial vehicle in real time, and both signal data are transmitted to the computer device in real time;
the module M3 and the computer equipment calculate the guiding precision of the guiding equipment in real time according to the two paths of signal data;
the module M4 and the unmanned aerial vehicle remotely control and send own longitude, latitude and altitude data to the GPS/Beidou receiving device in real time, and the GPS/Beidou receiving device monitors the longitude, latitude and altitude data of the naval vessel in real time;
the module M5 and the GPS/Beidou receiving device send longitude, latitude and altitude data of the unmanned aerial vehicle and the ship to the computer equipment in real time, and the computer equipment calculates a true value of relative position data from the unmanned aerial vehicle to the ship in real time;
and the module M6 and the computer equipment perform real-time calculation together with the true value of the relative position data according to the tracking data of the unmanned aerial vehicle sent by the ship-based weapon system to obtain the guidance precision of the ship-based missile weapon system and generate a calibration report.
Preferably, the computer device is a data comprehensive processing center, receives signal data directly received by the antenna and signal data reflected by the unmanned aerial vehicle and sent by the guiding device in real time, and automatically processes the data in real time to generate index parameters of system errors, fluctuation errors and root mean square.
Preferably, the computer device receives data and network message data sent by the unmanned aerial vehicle in a remote control mode in real time, and automatically processes index data of tracking errors, root mean square and dispersion.
According to the present invention, a computer-readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the method as described above.
Compared with the prior art, the invention has the following beneficial effects:
(1) The guidance precision of the ship-based missile weapon system can be analyzed through the comparison of signals received by the guidance equipment and the antenna, and the guidance control precision of the ship-based missile weapon system can be analyzed through data obtained by resolving target tracking data of network messages and numerical values transmitted back by targets in real time;
(2) The method can comprehensively check the guidance control precision of the whole ship-based missile weapon system from the front end sensor to the weapon control system and then to the launching execution device and the guidance precision of the guidance device to the target, and integrally embody the shooting capability of the ship-based missile weapon system.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a flow chart of the method for dynamically calibrating the carrier-based weapon system of the invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The embodiment is as follows:
referring to fig. 1, the method for dynamically calibrating a ship-based weapon system of the present invention includes the following steps:
s1, the unmanned aerial vehicle flies around a ship, a tracking radar of a ship-based missile weapon system tracks the unmanned aerial vehicle in real time, relative position tracking data of a target relative to the ship is generated, and the tracking data of the unmanned aerial vehicle is sent to computer equipment in real time.
And S2, receiving direct wave signal data transmitted by an irradiation radar of the ship-based missile weapon system in real time by the antenna, and transmitting the signal to computer equipment. Meanwhile, the guiding device receives echo signal data which are emitted by a ship-borne missile weapon system and reflected by the unmanned aerial vehicle in real time, and transmits the echo signal data to the computer device.
And S3, automatically resolving the guidance precision of the guidance equipment in real time by the computer equipment according to the received two paths of signal data, wherein the guidance precision comprises index parameters such as system error, fluctuation error, root mean square and the like, and storing the data to the local.
And S4, remotely controlling and sending the longitude, latitude and altitude data of the unmanned aerial vehicle to a GPS/Beidou receiving device in real time, and monitoring the longitude, latitude and altitude data of the naval vessel by the GPS/Beidou receiving device in real time.
And S5, the GPS/Beidou receiving device sends longitude, latitude and height data of the unmanned aerial vehicle and the naval vessel to the computer equipment, and the computer equipment calculates a true value of relative position data from the unmanned aerial vehicle to the naval vessel in real time and stores the true value locally.
And S6, the computer equipment carries out real-time calculation together with the true value of the relative position data according to the tracking data of the unmanned aerial vehicle sent by the ship-based weapon system to obtain the guidance precision of the ship-based missile weapon system, wherein the guidance precision comprises index data such as tracking error, root mean square, dispersion and the like.
The invention provides a real-time dynamic calibration system of a ship-based missile weapon system, which comprises:
the module M1 is used for enabling the unmanned aerial vehicle to fly around a ship, and the ship-based missile weapon system tracks the unmanned aerial vehicle in real time and sends tracking data of the unmanned aerial vehicle to computer equipment in real time;
the module M2 and the antenna receive direct wave signals transmitted by the ship-based missile weapon system in real time, the guide device receives echo signals transmitted by the ship-based missile weapon system and reflected by the unmanned aerial vehicle in real time, and both signal data are transmitted to the computer device in real time;
the module M3 and the computer equipment calculate the guiding precision of the guiding equipment in real time according to the two paths of signal data;
the module M4 and the unmanned aerial vehicle remotely control and send own longitude, latitude and altitude data to the GPS/Beidou receiving device in real time, and the GPS/Beidou receiving device monitors the longitude, latitude and altitude data of the naval vessel in real time;
the module M5 and the GPS/Beidou receiving device send longitude, latitude and altitude data of the unmanned aerial vehicle and the ship to the computer equipment in real time, and the computer equipment calculates a true value of relative position data from the unmanned aerial vehicle to the ship in real time;
and the module M6 and the computer equipment perform real-time calculation together with the true value of the relative position data according to the tracking data of the unmanned aerial vehicle sent by the ship-based weapon system to obtain the guidance precision of the ship-based missile weapon system and generate a calibration report.
Preferably, the computer device is a data comprehensive processing center, receives signal data directly received by the antenna and signal data reflected by the unmanned aerial vehicle and sent by the guiding device in real time, and automatically processes the data in real time to generate index parameters of system errors, fluctuation errors and root mean square.
Preferably, the computer device receives data and network message data sent by the unmanned aerial vehicle in a remote control mode in real time, and automatically processes index data of tracking errors, root mean square and dispersion.
According to the present invention, a computer-readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the method as described above.
In summary, the method for dynamically calibrating the ship-based missile weapon system can analyze the guidance accuracy of the ship-based missile weapon system by comparing the signals received by the guidance equipment and the antenna, and can analyze the guidance control accuracy of the ship-based missile weapon system by the data calculated by the target tracking data and the real value of the relative position value of the target. The method can comprehensively check the guidance control precision of the whole ship-based missile weapon system from the front end sensor to the weapon control system and then to the launching execution device and the guidance precision of the guidance device to the target, has a comprehensive detection range, and can comprehensively describe the guidance control and guidance precision of the ship-based missile weapon system and detect the shooting capability of the ship-based missile weapon system by using the method for calibration. The result reliability is high, the applicability is wide, and the method can be used in each period of naval vessel navigation.
Those skilled in the art will appreciate that, in addition to implementing the systems, apparatus, and various modules thereof provided by the present invention in purely computer readable program code, the same procedures can be implemented entirely by logically programming method steps such that the systems, apparatus, and various modules thereof are provided in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system, the device and the modules thereof provided by the present invention can be considered as a hardware component, and the modules included in the system, the device and the modules thereof for implementing various programs can also be considered as structures in the hardware component; modules for performing various functions may also be considered to be both software programs for performing the methods and structures within hardware components.
The foregoing description has described specific embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (7)
1. A real-time dynamic calibration method for a ship-based missile weapon system is characterized by comprising the following steps:
s1: the unmanned aerial vehicle flies around the ship, the ship-based missile weapon system tracks the unmanned aerial vehicle in real time, and the tracking data of the unmanned aerial vehicle is sent to the computer equipment in real time;
s2: the antenna receives direct wave signals transmitted by the ship-based missile weapon system in real time, the guiding device receives echo signals transmitted by the ship-based missile weapon system and reflected by the unmanned aerial vehicle in real time, and both paths of signal data are transmitted to the computer device in real time;
s3: the computer equipment calculates the guiding precision of the guiding equipment in real time according to the two paths of signal data;
s4: the unmanned aerial vehicle remotely controls and sends longitude, latitude and altitude data of the unmanned aerial vehicle to the GPS/Beidou receiving device in real time, and the GPS/Beidou receiving device monitors the longitude, latitude and altitude data of the naval vessel in real time;
s5: the GPS/Beidou receiving device sends longitude, latitude and height data of the unmanned aerial vehicle and the ship to the computer equipment in real time, and the computer equipment calculates a true value of relative position data from the unmanned aerial vehicle to the ship in real time;
s6: and the computer equipment carries out real-time calculation together with the true value of the relative position data according to the tracking data of the unmanned aerial vehicle sent by the ship-based missile weapon system to obtain the guidance precision of the ship-based missile weapon system and generate a calibration report.
2. The method for real-time dynamic calibration of a ship-based missile weapon system of claim 1, wherein the computer device is a data comprehensive processing center, receives signal data directly received by the antenna and signal data reflected by the unmanned aerial vehicle and transmitted by the guidance device in real time, and automatically processes the data in real time to generate index parameters of system errors, fluctuation errors and root mean square.
3. The method for dynamically calibrating the shipboard missile weapon system of claim 1, wherein the computer device receives data and network message data sent by the unmanned aerial vehicle in real time and automatically processes index data of tracking error, root mean square and dispersion.
4. A real-time dynamic calibration system of a ship-borne missile weapon system is characterized by comprising the following modules:
a module M1: the unmanned aerial vehicle flies around a ship, the ship-based missile weapon system tracks the unmanned aerial vehicle in real time, and the tracking data of the unmanned aerial vehicle is sent to the computer equipment in real time;
a module M2: the antenna receives direct wave signals transmitted by the ship-based missile weapon system in real time, the guiding device receives echo signals transmitted by the ship-based missile weapon system and reflected by the unmanned aerial vehicle in real time, and the two paths of signal data are transmitted to the computer device in real time;
a module M3: the computer equipment calculates the guiding precision of the guiding equipment in real time according to the two paths of signal data;
a module M4: the unmanned aerial vehicle remotely controls and sends longitude, latitude and altitude data of the unmanned aerial vehicle to the GPS/Beidou receiving device in real time, and the GPS/Beidou receiving device monitors the longitude, latitude and altitude data of the naval vessel in real time;
a module M5: the GPS/Beidou receiving device sends longitude, latitude and height data of the unmanned aerial vehicle and the ship to the computer equipment in real time, and the computer equipment calculates a true value of relative position data from the unmanned aerial vehicle to the ship in real time;
a module M6: and the computer equipment carries out real-time calculation together with the true value of the relative position data according to the tracking data of the unmanned aerial vehicle sent by the ship-based missile weapon system to obtain the guidance precision of the ship-based missile weapon system and generate a calibration report.
5. The system of claim 4, wherein the computer device is a data processing center, receives signal data directly received by the antenna and signal data reflected by the drone and sent by the guidance device in real time, and automatically processes the data in real time to generate index parameters of system errors, fluctuation errors and root mean square.
6. The system of claim 4, wherein the computer device receives data and network message data transmitted by the drone in real time and automatically processes the tracking error, root mean square, and dispersion index data.
7. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235770.4A CN113091513B (en) | 2021-03-03 | 2021-03-03 | Real-time dynamic calibration method, system and medium for ship-based missile weapon system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235770.4A CN113091513B (en) | 2021-03-03 | 2021-03-03 | Real-time dynamic calibration method, system and medium for ship-based missile weapon system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113091513A CN113091513A (en) | 2021-07-09 |
| CN113091513B true CN113091513B (en) | 2023-02-28 |
Family
ID=76666299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110235770.4A Active CN113091513B (en) | 2021-03-03 | 2021-03-03 | Real-time dynamic calibration method, system and medium for ship-based missile weapon system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113091513B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232456A (en) * | 1977-06-30 | 1980-11-11 | Martin Marietta Corporation | Weapons system simulator and method including ranging system |
| GB201701783D0 (en) * | 2016-02-05 | 2017-03-22 | Bayern-Chemi Ges Für Flugchemische | Device and system for controlling missiles and kill vehicles operated with gel-like fuels |
| CN107757919A (en) * | 2017-10-26 | 2018-03-06 | 牟正芳 | Armed drones' optronic fire control system and method |
| CN207763580U (en) * | 2017-12-15 | 2018-08-24 | 四川汉科计算机信息技术有限公司 | Missile intercept system based on unmanned plane |
| CN109032153A (en) * | 2018-05-31 | 2018-12-18 | 中国科学院西安光学精密机械研究所 | Unmanned aerial vehicle autonomous landing method and system based on photoelectric-inertial combined guidance |
| CN109612456A (en) * | 2018-12-28 | 2019-04-12 | 东南大学 | A low-altitude search and positioning system |
| EP3495762A1 (en) * | 2017-12-11 | 2019-06-12 | MBDA Deutschland GmbH | System and method for coordinated target identification of a guided missile |
| CN110487300A (en) * | 2019-08-29 | 2019-11-22 | 南京航空航天大学 | Vibration absorber influences test method to the performance of inertial navigation system |
| EP3712551A1 (en) * | 2019-03-21 | 2020-09-23 | NEXTER Systems | Method for targeting and acquiring a target for a platform, nacelle and device enabling the implementation of said method |
-
2021
- 2021-03-03 CN CN202110235770.4A patent/CN113091513B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232456A (en) * | 1977-06-30 | 1980-11-11 | Martin Marietta Corporation | Weapons system simulator and method including ranging system |
| GB201701783D0 (en) * | 2016-02-05 | 2017-03-22 | Bayern-Chemi Ges Für Flugchemische | Device and system for controlling missiles and kill vehicles operated with gel-like fuels |
| CN107757919A (en) * | 2017-10-26 | 2018-03-06 | 牟正芳 | Armed drones' optronic fire control system and method |
| EP3495762A1 (en) * | 2017-12-11 | 2019-06-12 | MBDA Deutschland GmbH | System and method for coordinated target identification of a guided missile |
| CN207763580U (en) * | 2017-12-15 | 2018-08-24 | 四川汉科计算机信息技术有限公司 | Missile intercept system based on unmanned plane |
| CN109032153A (en) * | 2018-05-31 | 2018-12-18 | 中国科学院西安光学精密机械研究所 | Unmanned aerial vehicle autonomous landing method and system based on photoelectric-inertial combined guidance |
| CN109612456A (en) * | 2018-12-28 | 2019-04-12 | 东南大学 | A low-altitude search and positioning system |
| EP3712551A1 (en) * | 2019-03-21 | 2020-09-23 | NEXTER Systems | Method for targeting and acquiring a target for a platform, nacelle and device enabling the implementation of said method |
| CN110487300A (en) * | 2019-08-29 | 2019-11-22 | 南京航空航天大学 | Vibration absorber influences test method to the performance of inertial navigation system |
Non-Patent Citations (2)
| Title |
|---|
| Siri Holthe Mathisen ; Thor I. Fossen ; Tor A. Johansen.Non-linear model predictive control for guidance of a fixed-wing UAV in precision deep stall landing.《2015 International Conference on Unmanned Aircraft Systems (ICUAS)》.2015, * |
| 张记华，韦亚利，李智，周小川.弹载单基测角被动定位滤波算法研究.《空天防御》.2020, * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113091513A (en) | 2021-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12181585B2 (en) | System and methods for countering satellite-navigated munitions | |
| EP3296760B1 (en) | Method and system for testing radar systems | |
| Seo et al. | Effect of spoofing on unmanned aerial vehicle using counterfeited GPS signal | |
| US11215696B2 (en) | Controlled radar stimulation | |
| US20110311949A1 (en) | Trajectory simulation system utilizing dynamic target feedback that provides target position and movement data | |
| US20110059421A1 (en) | Apparatus and method for automated feedback and dynamic correction of a weapon system | |
| US7425918B2 (en) | System and method for the measurement of full relative position and orientation of objects | |
| US8340936B2 (en) | Methods and systems for locating targets | |
| EP3055638B1 (en) | Missile system including ads-b receiver | |
| KR20190043024A (en) | Method and apparatus for determining location using nominal trajectory | |
| CN113091513B (en) | Real-time dynamic calibration method, system and medium for ship-based missile weapon system | |
| KR101366819B1 (en) | Method and apparatus for overcoming of gps signal disturbance of system using the data link, and computer readable recording medium thereof | |
| CN117470495A (en) | System, method, equipment and medium for detecting and simulating signals of laser alarm equipment | |
| JP2018091713A (en) | Tracking device and multi-sensor system | |
| Guo et al. | Construction of shipborne navigation equipment's comprehensive effectiveness evaluation index system based on improved ADC model | |
| KR102325953B1 (en) | Method for hitting rate, apparatus for hitting rate and surface vehicle | |
| US9574851B1 (en) | Gun alignment technique | |
| CN104236402B (en) | Play arrow emission test method and system | |
| RU171427U1 (en) | Radar control system simulator | |
| Pieterse et al. | On the Importance of the Accuracy of the Estimate of the Radar Position for Fully Coherent Jamming of a Stripmap SAR Sensor | |
| CN113608432B (en) | Ship-borne two-degree-of-freedom servo system high dynamic loop parameter adjusting method and system | |
| RU2666126C1 (en) | Robotized spatially-distributed system of radioelectronic suppression of receiving devices of users of global navigation satellite systems | |
| CN114613037B (en) | Prompt searching method and device for airborne fusion information guide sensor | |
| RU2628303C1 (en) | Mobile complex of providing tests and evaluating efficiency of protection systems functioning of objects against hazardous weapons | |
| JP2012112933A (en) | Alignment system |
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 |