CN219419526U - Two-axis dual-frequency antenna holder - Google Patents
Two-axis dual-frequency antenna holder Download PDFInfo
- Publication number
- CN219419526U CN219419526U CN202223503255.9U CN202223503255U CN219419526U CN 219419526 U CN219419526 U CN 219419526U CN 202223503255 U CN202223503255 U CN 202223503255U CN 219419526 U CN219419526 U CN 219419526U
- Authority
- CN
- China
- Prior art keywords
- pitching
- transverse
- frequency antenna
- motor
- encoder
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a two-axis dual-frequency antenna holder which is used for simultaneously loading a low-frequency antenna and a high-frequency antenna, and consists of a horizontal adjusting part, a pitching adjusting part and a main controller; the horizontal adjusting part is adjusted by a transverse motor, a transverse encoder and a transverse posture sensor; the pitching adjusting part is adjusted by a pitching motor, a pitching encoder and a pitching attitude sensor. The transverse encoder and the pitching encoder belong to active control corner control, and the transverse posture sensor and the pitching posture sensor belong to passive corner monitoring. The dual rotation angle control can enable the antenna control to be more accurate, and is more beneficial to signal receiving and detection.
Description
Technical Field
The utility model relates to the field of unmanned aerial vehicles, in particular to a two-cycle dual-frequency antenna holder for simultaneously loading a high-frequency antenna and a low-frequency antenna on an unmanned aerial vehicle.
Background
Unmanned aircraft, for short, "unmanned aircraft," is unmanned aircraft that is maneuvered using a radio remote control device and a self-contained programming device, or is operated autonomously, either entirely or intermittently, by an on-board computer. With the rapid development of unmanned aerial vehicles, unmanned aerial vehicles can be used in various fields, such as radar detection by using unmanned aerial vehicles. In the radar detection process, the antenna mounted on the radar needs to rotate at multiple angles, so that a cradle head capable of supporting the rotation at multiple angles is required to be designed. The existing two-axis cradle head is difficult to meet the requirement of radar search in rotation precision, for example, chinese patent CN115384795A is an unmanned aerial vehicle two-axis cradle head and a control method thereof, and is mainly used for shooting scenes and has no requirement on precision.
Disclosure of Invention
The problem to be solved by the utility model is to propose an improvement or alternative, in particular an improvement or alternative to increase the steering accuracy, to the disadvantages of the prior art described above.
In order to solve the problems, the utility model adopts the following scheme: the two-axis dual-frequency antenna holder is used for loading a low-frequency antenna and a high-frequency antenna simultaneously by an unmanned aerial vehicle and is characterized by comprising a horizontal adjusting part, a pitching adjusting part and a main controller; the horizontal adjusting part comprises a horizontal adjusting bracket, a horizontal bearing, a horizontal motor, a horizontal encoder and a connecting bracket; the transverse adjusting support is of a symmetrical fork-shaped structure and is movably connected with the connecting support through a transverse bearing, and the connecting support is used for connecting a carrier; the transverse motor is arranged on the center line of gravity of the middle part of the transverse adjusting bracket, is connected with the transverse bearing and is used for driving the transverse adjusting bracket to transversely rotate; the transverse motor is connected with the main controller through a transverse encoder; the pitching adjusting part comprises a pitching adjusting bracket, two pitching bearings, a pitching motor and a pitching encoder; the pitching motor is arranged at one end of the pitching adjusting bracket, the pitching adjusting bracket is connected with the transverse adjusting bracket through two pitching bearings, and the pitching motor is used for driving the pitching adjusting bracket to vertically rotate; the pitching motor is connected with the main controller through a pitching encoder; the low-frequency and high-frequency antennas are fixed on the pitching adjusting portion through the mounting bracket.
Further, the two-axis dual-frequency antenna holder is characterized in that a transverse attitude sensor is arranged on the transverse bearing and used for reading a transverse rotation angle; the pitching bearing is provided with a pitching attitude sensor for reading the vertical rotation angle; and the transverse attitude sensor and the pitching attitude sensor are connected with the main controller and send signals collected by the transverse attitude sensor and the pitching attitude sensor to the main controller.
Further, the two-axis dual-frequency antenna holder is characterized in that two antenna installation positions inclined by 45 degrees are arranged in the middle of the pitching adjusting bracket and are respectively used for installing a low-frequency antenna and a high-frequency antenna.
The utility model has the following technical effects: the utility model discloses an adopt symmetrical structural design, horizontal regulation portion is fork structure, and every single move regulation portion sets up in the middle of horizontal regulation portion, and low frequency antenna and high frequency antenna pass through the installing support to be fixed on every single move regulation portion, and the focus of every single move regulation portion is adjusted through the installing support of low frequency antenna and high frequency antenna, guarantees that the focus of every single move regulation portion maintains on transverse bearing's axis. Therefore, the balance of the two-axis dual-frequency antenna holder is ensured, and the smoothness of transverse rotation and vertical rotation is improved, so that the accuracy is improved.
In terms of rotation, a transverse encoder is arranged on the transverse motor, and a pitching encoder is arranged on the pitching motor, so that the rotation precision of the transverse motor and the pitching motor is improved. The intelligent control device belongs to active rotation angle control, and is also designed with passive rotation angle monitoring for further ensuring rotation precision, namely a transverse attitude sensor is arranged for a transverse motor, and a pitching attitude sensor is arranged for a pitching motor. The rotation angle is monitored in real time, data are sent to the main controller, and the main controller adjusts steering.
Drawings
Fig. 1 is a schematic diagram of a two-axis dual-frequency antenna holder.
Fig. 2 is a schematic view of the structure of the horizontal adjusting part.
Fig. 3 is a schematic view of the structure of the pitch adjusting section.
Wherein 1 is a horizontal adjusting part, 2 is a pitching adjusting part, 3 is a low-frequency antenna, 4 is a high-frequency antenna, 11 is a transverse adjusting bracket, 12 is a transverse motor, 13 is a transverse bearing, 14 is a connecting bracket, 21 is a pitching motor, 22 is a pitching bearing, and 23 is a pitching bracket.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Examples: the two-axis dual-frequency antenna holder is used for loading a low-frequency antenna and a high-frequency antenna simultaneously by an unmanned aerial vehicle and consists of a horizontal adjusting part, a pitching adjusting part and a main controller; the horizontal adjusting part comprises a horizontal adjusting bracket, a horizontal bearing, a horizontal motor, a horizontal encoder and a connecting bracket; the transverse adjusting support is of a symmetrical fork-shaped structure and is movably connected with the connecting support through a transverse bearing, and the connecting support is used for connecting a carrier; the transverse motor is arranged on the connecting bracket, connected with the transverse bearing and used for driving the transverse adjusting bracket to transversely rotate; the transverse motor is connected with the main controller through a transverse encoder; the pitching adjusting part comprises a pitching adjusting bracket, two pitching bearings, a pitching motor and a pitching encoder; the pitching motor is arranged on the transverse adjusting bracket, the pitching adjusting bracket is connected with the transverse adjusting bracket through two pitching bearings, and the pitching motor is used for driving the pitching adjusting bracket to vertically rotate; the pitching motor is connected with the main controller through a pitching encoder; the low-frequency antenna and the high-frequency antenna are fixed on the pitching adjusting part through the mounting bracket; the transverse bearing is provided with a transverse attitude sensor for reading a transverse rotation angle; the pitching bearing is provided with a pitching attitude sensor for reading the vertical rotation angle; the transverse attitude sensor and the pitching attitude sensor are connected with the main controller, and the signals collected by the transverse attitude sensor and the pitching attitude sensor are sent to the main controller; the middle part of the pitching adjusting bracket is provided with two antenna installation positions inclined by 45 degrees, and the two antenna installation positions are respectively used for installing a low-frequency antenna and a high-frequency antenna.
The master controller is arranged in the connecting bracket, and the master controller controls the transverse encoder and the pitching encoder to control the transverse motor and the pitching motor to work, so that the transverse encoder and the pitching encoder can improve the rotation precision of the transverse motor and the pitching motor. When the intelligent control device works, the main controller sends a rotation command to the transverse encoder or the pitching encoder, the transverse encoder and the pitching encoder control the transverse motor and the pitching motor to work, and the transverse attitude sensor and the pitching attitude sensor are used for passively detecting the rotation angle and sending information to the main controller so as to ensure that the intelligent control device rotates in place. The center of gravity of the pitching adjusting part is adjusted by the mounting brackets of the low-frequency antenna and the high-frequency antenna.
Claims (3)
1. The two-axis dual-frequency antenna holder is used for loading a low-frequency antenna and a high-frequency antenna simultaneously by an unmanned aerial vehicle and is characterized by comprising a horizontal adjusting part, a pitching adjusting part and a main controller; the horizontal adjusting part comprises a horizontal adjusting bracket, a horizontal bearing, a horizontal motor, a horizontal encoder and a connecting bracket; the transverse adjusting support is of a symmetrical fork-shaped structure and is movably connected with the connecting support through a transverse bearing, and the connecting support is used for connecting a carrier; the transverse motor is arranged on the center line of gravity of the middle part of the transverse adjusting bracket, is connected with the transverse bearing and is used for driving the transverse adjusting bracket to transversely rotate; the transverse motor is connected with the main controller through a transverse encoder; the pitching adjusting part comprises a pitching adjusting bracket, two pitching bearings, a pitching motor and a pitching encoder; the pitching motor is arranged at one end of the pitching adjusting bracket, the pitching adjusting bracket is connected with the transverse adjusting bracket through two pitching bearings, and the pitching motor is used for driving the pitching adjusting bracket to vertically rotate; the pitching motor is connected with the main controller through a pitching encoder; the low-frequency and high-frequency antennas are fixed on the pitching adjusting portion through the mounting bracket.
2. The two-axis dual-frequency antenna holder according to claim 1, wherein a transverse attitude sensor is arranged on the transverse bearing and used for reading a transverse rotation angle; the pitching bearing is provided with a pitching attitude sensor for reading the vertical rotation angle; and the transverse attitude sensor and the pitching attitude sensor are connected with the main controller and send signals collected by the transverse attitude sensor and the pitching attitude sensor to the main controller.
3. The two-axis dual-frequency antenna holder according to claim 1, wherein two antenna mounting positions inclined by 45 degrees are arranged in the middle of the pitching adjusting bracket and are used for mounting a low-frequency antenna and a high-frequency antenna respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223503255.9U CN219419526U (en) | 2022-12-28 | 2022-12-28 | Two-axis dual-frequency antenna holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223503255.9U CN219419526U (en) | 2022-12-28 | 2022-12-28 | Two-axis dual-frequency antenna holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219419526U true CN219419526U (en) | 2023-07-25 |
Family
ID=87243312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223503255.9U Active CN219419526U (en) | 2022-12-28 | 2022-12-28 | Two-axis dual-frequency antenna holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219419526U (en) |
-
2022
- 2022-12-28 CN CN202223503255.9U patent/CN219419526U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101494318B (en) | Method and apparatus for automatically adjusting Ka waveband mobile satellite communications antenna attitude | |
| CN101943913A (en) | Intelligent control system for portable satellite antenna and method | |
| CN1185501C (en) | Antenna tracking device for robot helicopter and its operation method | |
| CN103529465A (en) | Indoor and outdoor person seamless positioning device | |
| CN108227754A (en) | A kind of twin shaft holder automatic tracking method and system | |
| CN219419526U (en) | Two-axis dual-frequency antenna holder | |
| CN210719254U (en) | Remote non-communication area geological disaster safety monitoring system | |
| CN113120234A (en) | Many rotor unmanned aerial vehicle with function of independently cruising | |
| CN112677887A (en) | Vehicle body posture testing device and testing method | |
| CN1299180C (en) | Automatic antenna tracking system for mobile receiving satellite TV (communication) | |
| CN111930151A (en) | Ground measurement and control system for industrial-grade unmanned aerial vehicle | |
| CN201887143U (en) | Small-sized antenna pedestal with compact structure | |
| CN209055850U (en) | A kind of agricultural machinery tracking control system based on differential signal | |
| CN113905077B (en) | Modularized unmanned aerial vehicle anti-shake cradle head system based on LoRa | |
| CN113865560B (en) | Prism device for ultra-deep vertical shaft automatic connection measuring system | |
| CN201629406U (en) | Antenna posture adjusting device of ship-borne satellite antenna control system | |
| CN202374265U (en) | Onboard satellite communication servo system | |
| CN213543586U (en) | On-vehicle inertial navigation system calibration device of intelligent automobile | |
| CN212290368U (en) | A fixing device for unmanned aerial vehicle airborne radar | |
| CN112310597B (en) | Magnetic type low-cost ship-borne VSAT antenna system | |
| CN211180655U (en) | AGV system with wireless laser fusion positioning navigation | |
| CN213692339U (en) | Formula VSAT antenna is inhaled to star device to magnetism | |
| CN112207844A (en) | Intelligent guiding robot based on ismart | |
| CN113074698A (en) | Intelligent tower inclination detection system based on machine vision | |
| CN112290216A (en) | Inertial navigation redundancy tracking method of mobile satellite communication antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |