CN111142447A - Control unit suitable for airborne communication-in-motion antenna - Google Patents
Control unit suitable for airborne communication-in-motion antenna Download PDFInfo
- Publication number
- CN111142447A CN111142447A CN202010020289.9A CN202010020289A CN111142447A CN 111142447 A CN111142447 A CN 111142447A CN 202010020289 A CN202010020289 A CN 202010020289A CN 111142447 A CN111142447 A CN 111142447A
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- China
- Prior art keywords
- module
- power supply
- control unit
- electrically connected
- antenna
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/285—Aircraft wire antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Automation & Control Theory (AREA)
- Optical Communication System (AREA)
Abstract
The invention belongs to the technical field of airborne communication-in-motion antenna control, and particularly relates to a control unit suitable for an airborne communication-in-motion antenna, which comprises: the system comprises an AC/DC power supply module, an EMI filter, an IMU optical fiber inertial navigation module, an MCU main control module, an LED indicator lamp module and a cooling fan; the MCU master control module is respectively and electrically connected with the AC/DC power supply module, the IMU optical fiber inertial navigation module and the LED indicator lamp module; the AC/DC power supply module is also electrically connected with the EMI filter and the cooling fan respectively, and the control unit effectively realizes the acquisition, tracking and control of the antenna attitude.
Description
Technical Field
The invention belongs to the technical field of airborne communication-in-motion antenna control, and particularly relates to a control unit suitable for an airborne communication-in-motion antenna.
Background
In the process of transmitting and receiving radio frequency link of a satellite by an antenna, in order to obtain satellite locking frequency information of a Ku or Ka frequency band and upload the satellite locking frequency information to satellite data information, an antenna control unit system is needed to control the attitude of the antenna (namely the direction of an antenna surface), so that the antenna surface always points to the satellite in the flying process of an airplane, and the continuous and stable communication function between the airplane and the satellite is realized; and at present, no equipment unit capable of realizing integration of antenna acquisition, tracking and control exists.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention provides a control unit suitable for an onboard communication-in-motion antenna. The technical problem to be solved by the invention is realized by the following technical scheme:
a control unit adapted for an airborne mobile radio antenna, comprising: the system comprises an AC/DC power supply module, an EMI filter, an IMU optical fiber inertial navigation module, an MCU main control module, an LED indicator lamp module and a cooling fan; the MCU master control module is respectively and electrically connected with the AC/DC power supply module, the IMU optical fiber inertial navigation module and the LED indicator lamp module; the AC/DC power supply module is also electrically connected with the EMI filter and the cooling fan.
The AC/DC power supply module is AC/DC240 and is used for converting external 115V/400Hz power supply voltage into 28VDC direct-current voltage for normal work of the whole unit and an external communication-in-motion antenna.
The EMI filter is HG-AC115V-1A and is used for filtering external 115V/400Hz power supply voltage.
The MCU master control module comprises a master control CPU1, a resolving CPU2, an integrated CPU3, an SNMP processor and an A429 switch, wherein the master control CPU1 is electrically connected with the resolving CPU2, the integrated CPU3 and the SNMP processor respectively, and the integrated CPU3 is electrically connected with the A429 switch.
The IMU optical fiber inertial navigation module is used for feeding back the antenna attitude information to the MCU main control module in real time.
The invention has the beneficial effects that:
the control unit effectively realizes the integration of the functions of collecting, tracking and controlling the antenna attitude and the like, and has the functions of exchanging network data with an airplane system or an external system and controlling the transceiving of a power amplifier module
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the structural principle of the control unit.
Fig. 2 is a schematic diagram of the functional output principle of the MCU main control module.
Fig. 3 is a schematic diagram of the external connection of the present control unit.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.
As shown in fig. 1, a control unit suitable for an onboard communication-in-motion antenna includes: the system comprises an AC/DC power supply module, an EMI filter, an IMU optical fiber inertial navigation module, an MCU main control module, an LED indicator lamp module and a cooling fan; the MCU main control module is respectively and electrically connected with the AC/DC power supply module, the IMU optical fiber inertial navigation module and the LED indicator lamp module; the AC/DC power supply module is also electrically connected with the EMI filter and the cooling fan.
The AC/DC power supply module is AC/DC240 and is used for converting an external 115V/400Hz power supply voltage into a 28VDC direct-current voltage for the normal work of the whole unit and an external communication-in-motion antenna.
The EMI filter is HG-AC115V-1A and is used for filtering the external 115V/400Hz power supply voltage.
As shown in fig. 2, the MCU master control module includes a master control CPU1, a solution CPU2, a comprehensive CPU3, an SNMP processor and an a429 switch, the master control CPU1 is electrically connected to the solution CPU2, the comprehensive CPU3 and the SNMP processor, and the comprehensive CPU3 is electrically connected to the a429 switch; the MCU main control module acquires the attitude information of the antenna, and the attitude information is processed by a resolving program and then fed back to the servo control system to control the attitude of the antenna; the built-in network data processing module can communicate with the outside through a network port; the aircraft is interconnected through IRUA429 communication; and the RS422 communication is realized, and the communication with an external power amplifier unit is realized.
The IMU optical fiber inertial navigation module is used for feeding back the attitude information of the antenna to the MCU main control module in real time to provide the motion attitude of the carrier, and the IMU optical fiber inertial navigation module can use the existing inertial navigation module.
As shown in figure 3, the control unit (KANDU) is externally connected with a 115V/400Hz power supply, then is interconnected with an 'airborne communication-in-the-middle antenna' and an 'external power amplification unit', and then the function of satellite communication can be realized by adjusting the corresponding existing software program.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (5)
1. A control unit suitable for an airborne communication-in-motion antenna is characterized in that: the method comprises the following steps: the system comprises an AC/DC power supply module, an EMI filter, an IMU optical fiber inertial navigation module, an MCU main control module, an LED indicator lamp module and a cooling fan; the MCU master control module is respectively and electrically connected with the AC/DC power supply module, the IMU optical fiber inertial navigation module and the LED indicator lamp module; and the AC/DC power supply module is also electrically connected with an EMI filter and a cooling fan respectively.
2. A control unit adapted for an on-board mobile communication antenna according to claim 1, wherein: the AC/DC power supply module is AC/DC240 and is used for converting external 115V/400Hz power supply voltage into 28VDC direct-current voltage for normal work of the whole unit and an external communication-in-motion antenna.
3. A control unit adapted for an on-board mobile communication antenna according to claim 1, wherein: the EMI filter is HG-AC115V-1A and is used for filtering external 115V/400Hz power supply voltage.
4. A control unit adapted for an on-board mobile communication antenna according to claim 1, wherein: the MCU master control module comprises a master control CPU1, a resolving CPU2, an integrated CPU3, an SNMP processor and an A429 switch, wherein the master control CPU1 is electrically connected with the resolving CPU2, the integrated CPU3 and the SNMP processor respectively, and the integrated CPU3 is electrically connected with the A429 switch.
5. A control unit adapted for an on-board mobile communication antenna according to claim 1, wherein: the IMU optical fiber inertial navigation module is used for feeding back the antenna attitude information to the MCU main control module in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020289.9A CN111142447A (en) | 2020-01-09 | 2020-01-09 | Control unit suitable for airborne communication-in-motion antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020289.9A CN111142447A (en) | 2020-01-09 | 2020-01-09 | Control unit suitable for airborne communication-in-motion antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111142447A true CN111142447A (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010020289.9A Pending CN111142447A (en) | 2020-01-09 | 2020-01-09 | Control unit suitable for airborne communication-in-motion antenna |
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| CN (1) | CN111142447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398318A (en) * | 2020-10-29 | 2021-02-23 | 星展测控科技股份有限公司 | Power supply control device and communication-in-motion equipment |
-
2020
- 2020-01-09 CN CN202010020289.9A patent/CN111142447A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398318A (en) * | 2020-10-29 | 2021-02-23 | 星展测控科技股份有限公司 | Power supply control device and communication-in-motion equipment |
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