CN212181011U - Integrated marine active external calibration equipment - Google Patents
Integrated marine active external calibration equipment Download PDFInfo
- Publication number
- CN212181011U CN212181011U CN202020520415.2U CN202020520415U CN212181011U CN 212181011 U CN212181011 U CN 212181011U CN 202020520415 U CN202020520415 U CN 202020520415U CN 212181011 U CN212181011 U CN 212181011U
- Authority
- CN
- China
- Prior art keywords
- module
- servo control
- control module
- fixed
- base
- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000000844 transformation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses an integrated marine active external calibration equipment, including triaxial stabilized platform, servo control module, gesture appearance module and power module, install the antenna on the triaxial stabilized platform, triaxial stabilized platform includes base, position device, pitching device, roll device fixes on the base, the base is fixed on the hull, do roll motion through pivot control pitching device, pitching device fixes in roll device's pivot, be used for controlling position device to do pitching motion, position device fixes in pitching device's pivot, be used for controlling the antenna rotation; servo control module, gesture appearance module, power module all fix on the base, and servo control module is used for controlling triaxial stabilized platform and is the triaxial motion, and gesture appearance module is used for detecting the position of hull, the utility model discloses fix antenna element on triaxial stabilized platform, can guarantee that the directive direction of antenna is all the time to the direction of experiment radar, guarantees the efficiency and the quality of experiment.
Description
Technical Field
The utility model relates to an active calibration equipment, in particular to integrated marine active external calibration equipment.
Background
The radar active external calibration equipment (hereinafter referred to as calibration equipment) is important equipment for radar calibration, receives radar emission signals, generates RCS target signals under various parameters, and forwards the RCS target signals to the radar so as to realize calibration work of the radar. When the equipment is applied to the sea, the special sea environment is different from the ground, and the swaying environment cannot ensure that the antenna unit always points to the radar direction, so that the precision of the equipment can be greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integration marine active external calibration equipment for it is more reliable and more stable when radar signal is received to the antenna, and the precision is higher.
The purpose of the utility model is realized like this: an integrated marine active external calibration device comprises a three-axis stable platform, a servo control module, an attitude instrument module and a power module, wherein an antenna is mounted on the three-axis stable platform, the three-axis stable platform comprises a base, an azimuth device, a pitching device and a rolling device, the rolling device is fixed on the base, the base is fixed on a ship body, the pitching device is controlled to roll through a rotating shaft, the pitching device is fixed on the rotating shaft of the rolling device and used for controlling the azimuth device to pitch, and the azimuth device is fixed on the rotating shaft of the pitching device and used for controlling the antenna to rotate; the three-axis motion control device comprises a servo control module, an attitude instrument module and a power module, wherein the servo control module, the attitude instrument module and the power module are all fixed on a base, the servo control module is used for controlling a three-axis stabilized platform to do three-axis motion, the attitude instrument module is used for detecting the azimuth of a ship body, the power unit is used for supplying power for the whole system, the attitude instrument module is electrically connected with the servo control module, and the servo control module is electrically connected with the three-axis stabilized platform.
Compared with the prior art, the beneficial effects of the utility model reside in that: through the utility model discloses fix antenna element on triaxial stabilized platform, at the in-process of experiment, can guarantee that the directive direction of antenna is all the time to the direction of experiment radar, guarantees the efficiency and the quality of experiment.
In order to ensure that the pitching device is fixedly installed more reliably, the pitching device is fixed on a first connecting seat which is fixedly connected on a rotating shaft of the rolling device.
In order to ensure that the fixed installation of the direction device is more reliable, the direction device is fixed on a second connecting seat, and the second connecting seat is fixedly connected on a rotating shaft of the pitching device.
In order to enable signal transmission to be more stable and reliable, the attitude instrument module and the servo control module are communicated through a serial port.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the present invention.
Fig. 3 is a block diagram of the present invention.
The device comprises a base 1, a rolling device 2, a pitching device 3, a direction device 4, a first connecting seat 5, a second connecting seat 6 and a rotary table 7.
Detailed Description
As shown in fig. 1-3, an integrated marine active external calibration device includes a three-axis stabilized platform, a servo control module, an attitude indicator module and a power module, an antenna is installed on the three-axis stabilized platform, the three-axis stabilized platform includes a base 1, an azimuth device 4, a pitching device 3 and a rolling device 2, the rolling device 2 is fixed on the base 1, the base 1 is fixed on a ship body, the pitching device 3 is controlled to roll by a rotating shaft, the pitching device 3 is fixed on a first connecting seat 5, the first connecting seat 5 is fixedly connected to the rotating shaft of the rolling device 2 to control the azimuth device 4 to pitch, the azimuth device 4 is fixed on a second connecting seat 6, the second connecting seat 6 is fixedly connected to the rotating shaft of the pitching device 3, a rotating table 7 is fixed on the rotating shaft of the azimuth device 4, and the antenna is fixed on the rotating table 7; the three-axis stable platform is fixed on the base 1, the servo control module is used for controlling the three-axis stable platform to do three-axis motion, the attitude instrument module is used for detecting the position of a ship body, the power supply unit is used for supplying power to the whole system, the attitude instrument module communicates with the servo control module through a serial port, and the servo control module is electrically connected with the three-axis stable platform.
The utility model discloses the theory of operation does: the attitude instrument module measures the attitude of the ship in real time, the measurement result is transmitted to the servo control module, the DSP on the servo control module is used as a feedback signal, a feedforward and PID control algorithm is adopted for resolving, the resolved result is transmitted to the servo driving system, the servo driving system drives a motor to control a rotary table 7 on the three-axis stable platform to be horizontal, and meanwhile, the antenna azimuth system is driven to rotate at a stable rotating speed or point to a target azimuth angle.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (4)
1. An integrated marine active external calibration device is characterized by comprising a three-axis stable platform, a servo control module, an attitude instrument module and a power module, wherein an antenna is mounted on the three-axis stable platform, the three-axis stable platform comprises a base, an azimuth device, a pitching device and a rolling device, the rolling device is fixed on the base, the base is fixed on a ship body, the pitching device is controlled to roll through a rotating shaft, the pitching device is fixed on the rotating shaft of the rolling device and used for controlling the azimuth device to pitch, and the azimuth device is fixed on the rotating shaft of the pitching device and used for controlling the rotation of the antenna; the three-axis motion control device comprises a servo control module, an attitude instrument module and a power module, wherein the servo control module, the attitude instrument module and the power module are all fixed on a base, the servo control module is used for controlling a three-axis stabilized platform to do three-axis motion, the attitude instrument module is used for detecting the azimuth of a ship body, the power module is used for supplying power for the whole system, the attitude instrument module is electrically connected with the servo control module, and the servo control module is electrically connected with the three-axis stabilized.
2. The integrated marine active external calibration device of claim 1 wherein the pitch assembly is fixed to a first connector block, the first connector block being fixedly attached to the shaft of the roll assembly.
3. The integrated marine active external calibration device according to claim 1 or 2, wherein the orientation means is fixed to a second connecting base, which is fixedly connected to the rotation shaft of the pitching means.
4. The integrated marine active external calibration device according to claim 1 or 2, wherein the attitude instrument module and the servo control module communicate with each other through a serial port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520415.2U CN212181011U (en) | 2020-04-10 | 2020-04-10 | Integrated marine active external calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520415.2U CN212181011U (en) | 2020-04-10 | 2020-04-10 | Integrated marine active external calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212181011U true CN212181011U (en) | 2020-12-18 |
Family
ID=73769082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020520415.2U Expired - Fee Related CN212181011U (en) | 2020-04-10 | 2020-04-10 | Integrated marine active external calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212181011U (en) |
-
2020
- 2020-04-10 CN CN202020520415.2U patent/CN212181011U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204903757U (en) | Sonar system | |
| US8924054B1 (en) | Systems and methods for positioning a marine vessel | |
| KR100922817B1 (en) | Small Autonomous Underwater Vehicle Test-bed | |
| EP2338785A2 (en) | Systems and methods for orienting a marine vessel to enhance available thrust | |
| US10518850B2 (en) | High speed fairing block systems and methods | |
| CN111308470B (en) | Electronic stabilization method and system for unmanned ship-borne radar equipment | |
| CN112821029B (en) | Shipborne satellite antenna seat and shipborne satellite antenna tracking system | |
| CN111055282A (en) | Self-stabilization auxiliary structure for repairing and manufacturing parts in marine bumpy environment | |
| CN109956020B (en) | Agricultural unmanned aerodynamic ship with laser-assisted navigation system and navigation method | |
| GB2593794A (en) | Collision avoidance systems and methods | |
| KR20180134044A (en) | Antenna posture maintaining device | |
| CN112631283A (en) | Control system and control method for water-air amphibious unmanned aircraft | |
| CN212181011U (en) | Integrated marine active external calibration equipment | |
| CN111510624A (en) | Target tracking system and target tracking method | |
| CN115714263A (en) | Five-axis linkage self-adaptive antenna attitude automatic control device, control method and system | |
| US11486989B2 (en) | Speed sensor calibration systems and methods | |
| CN108051821A (en) | A kind of aircraft and modeling method for cave three-dimensional modeling | |
| KR20150026411A (en) | Tug control system and position control method of the same | |
| CN114030579B (en) | Unmanned ship stability control method and propulsion device | |
| CN215043587U (en) | Unmanned hydrofoil aircraft | |
| KR102544226B1 (en) | Stabilizer system for maintaining posture of marine satellite communication antenna | |
| CN210004998U (en) | shipborne sea wave observation device | |
| CN210307677U (en) | Shipborne serial-parallel series-parallel stable platform | |
| CN211698711U (en) | Automatic rudder-swinging control device of unmanned ship | |
| US11549785B2 (en) | Arrangement and method for autoalignment of a stabilized subsystem |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201218 |