CN113922089A - Be used for automatic satellite communication antenna to star of meteorological satellite DCP - Google Patents

Be used for automatic satellite communication antenna to star of meteorological satellite DCP Download PDF

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Publication number
CN113922089A
CN113922089A CN202010662281.2A CN202010662281A CN113922089A CN 113922089 A CN113922089 A CN 113922089A CN 202010662281 A CN202010662281 A CN 202010662281A CN 113922089 A CN113922089 A CN 113922089A
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CN
China
Prior art keywords
antenna
gear
satellite
shell
horizontal
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.)
Pending
Application number
CN202010662281.2A
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Chinese (zh)
Inventor
张向伟
魏通峰
胡民达
陈翔
李日涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Huafeng Ocean Information System Service Co ltd
Original Assignee
Guangdong Huafeng Ocean Information System Service Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Huafeng Ocean Information System Service Co ltd filed Critical Guangdong Huafeng Ocean Information System Service Co ltd
Priority to CN202010662281.2A priority Critical patent/CN113922089A/en
Publication of CN113922089A publication Critical patent/CN113922089A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/14—Receivers specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The invention relates to the technical field of antennas, in particular to an automatic satellite-alignment communication antenna for a meteorological satellite DCP, which comprises an automatic satellite-alignment communication antenna body, wherein the automatic satellite-alignment communication antenna comprises a base, and a lower shell is arranged on the base; the lower shell is provided with an upper shell which is connected in a threaded manner to form an antenna shell; the lower shell is provided with a rotating shaft, the rotating shaft is provided with a bearing, the bearing is provided with a gear IV, the rotating shaft is provided with a horizontal plate, and a left vertical support plate and a right vertical support plate are oppositely arranged on two sides of the rear end of the horizontal plate to form a U-shaped plate frame; the antenna adopts a plastic shell, the horizontal angle and the pitch angle of the antenna are controlled by the drive of two servo motors, and the determination of the two angles is determined by the longitude and latitude, the altitude and the direction of the equipment; the antenna can be installed by only placing the antenna on one surface and fixing the antenna, so that the antenna is greatly convenient to install and use.

Description

Be used for automatic satellite communication antenna to star of meteorological satellite DCP
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of antennas, in particular to an automatic satellite-to-satellite communication antenna for a meteorological satellite DCP.
[ background of the invention ]
The traditional meteorological satellite DCP antenna has the following problems in use and installation:
firstly, traditional weather satellite DCP antenna is made of metal, adopts the structure of cross, installs on fixed stand, and the stand still must be fixed on the base that prepares in advance, and the antenna angle change handling capacity on the present equipment is poor.
Secondly, the antenna radiation 3dB bandwidth angle is small, and the precision requirements on the installation horizontal angle and the pitch angle are high;
thirdly, the existing antenna is troublesome to install and can be installed only by a fixed upright rod, and certain requirements are provided for the diameter of the upright rod and the size of the antenna code adding; once the direction is fixed, human intervention is necessary to change the direction.
[ summary of the invention ]
The invention aims to provide an automatic satellite-to-satellite communication antenna for a meteorological satellite DCP, aiming at the defects and shortcomings of the prior art.
The invention relates to an automatic satellite-aiming communication antenna for a meteorological satellite DCP, which comprises an automatic satellite-aiming communication antenna body, wherein the automatic satellite-aiming communication antenna comprises a base, and a lower shell is arranged on the base; the lower shell is provided with an upper shell which is connected in a threaded manner to form an antenna shell;
the lower shell is provided with a rotating shaft, the lower part of a shaft lever of the rotating shaft is provided with a bearing, the bearing is provided with a gear IV, the rotating shaft is provided with a horizontal plate, and a left vertical support plate and a right vertical support plate are oppositely arranged on two sides of the rear end of the horizontal plate to form a U-shaped plate frame;
an antenna is hinged to the U-shaped plate frame, a lug at the bottom of the left side of the antenna is hinged to the left side of the U-shaped plate frame, a first gear is arranged on the outer side of the lug, a first belt is arranged on the first gear, the other end of the first belt is connected with a second gear, and the second gear is arranged at the output end of the pitch angle control motor; the pitch angle control motor is arranged on the left plate body of the U-shaped plate frame; a control circuit board is arranged on the outer side of the right plate body of the U-shaped plate frame, and an inertia control system module is arranged on the control circuit board;
a horizontal angle control motor is arranged on the horizontal plate; a third gear is arranged at the output end of the horizontal angle control motor and is connected with a fourth gear through a second belt;
the left side and the right side of the front part of the bottom surface of the lower shell are respectively provided with a GPS module and a sensor module, the GPS module is provided with a GPS antenna, and the sensor module is provided with an electronic compass and a gyroscope.
Furthermore, the shape of the base is square, and four supporting legs are arranged on the periphery of the bottom surface of the base.
Further, the supporting feet are square.
Furthermore, the hemispherical cover body of the upper portion of antenna.
Further, the horizontal angle control motor and the pitch angle control motor are servo motors.
Furthermore, the material of the antenna shell is plastic.
After adopting the structure, the invention has the beneficial effects that: the invention relates to an automatic satellite-to-satellite communication antenna for a meteorological satellite DCP, which adopts a plastic shell, controls the horizontal angle and the pitch angle of the antenna by the drive of two servo motors, and determines the two angles by the longitude and latitude, the altitude and the direction of equipment; the antenna can be installed by only placing the antenna on one surface and fixing the antenna, so that the antenna is greatly convenient to install and use.
[ description of the drawings ]
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, and are not to be considered limiting of the invention, in which:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a front view configuration of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is a schematic view of the internal structure of the present invention in a top view;
fig. 6 is a partial structural view of a pitch angle control motor according to the present invention;
FIG. 7 is a schematic view of the internal structure of the present invention viewed from below;
FIG. 8 is a side view of a horizontal angle control motor according to the present invention;
FIG. 9 is a topological schematic of the present invention;
description of reference numerals:
an automatic satellite-aiming communication antenna body-1; an upper shell-2; a lower shell-3; a base-4; supporting legs-5; an antenna-6; a left vertical support plate-7; a first belt 8; gear one-9; a pitch angle control motor-10; a horizontal angle control motor-11; a horizontal plate-12; a rotating shaft-13; a control circuit board-14; gear four-15; a GPS antenna-16; a sensor module-17; gear three-18; bearing-19; gear two-20; and a second belt 21.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 8, an automatic satellite-to-satellite communication antenna for a meteorological satellite DCP according to the present embodiment includes an automatic satellite-to-satellite communication antenna body 1, where the automatic satellite-to-satellite communication antenna 1 includes a base 4, and a lower housing 3 is disposed on the base 4; the lower shell is provided with an upper shell 2 which is connected in a threaded manner to form an antenna shell;
a rotating shaft 13 is installed on the lower shell 3, a bearing 19 is installed on the lower portion of a shaft rod of the rotating shaft 13, a gear four 15 is installed on the bearing 19, a horizontal plate 12 is arranged on the rotating shaft 13, and a left vertical supporting plate 7 and a right vertical supporting plate are oppositely arranged on two sides of the rear end of the horizontal plate 12 to form a U-shaped plate frame;
an antenna 6 is hinged on the U-shaped plate frame, a lug at the bottom of the left side of the antenna 6 is hinged on the left side part of the U-shaped plate frame, a first gear 9 is arranged on the outer side of the lug, a first belt 8 is arranged on the first gear 9, the other end of the first belt 8 is connected with a second gear 20, and the second gear 20 is arranged at the output end of a pitch angle control motor 10; the pitch angle control motor 10 is arranged on a left plate body of the U-shaped plate frame; a control circuit board 14 is arranged on the outer side of the right plate body of the U-shaped plate frame, and an inertia control system module is arranged on the control circuit board 14;
a horizontal angle control motor 11 is arranged on the horizontal plate 12; a third gear 18 is arranged at the output end of the horizontal angle control motor 11, and the third gear 18 is connected with a fourth gear 15 through a second belt 21;
the left side and the right side of the front part of the bottom surface of the lower shell 3 are respectively provided with a GPS module and a sensor module 17, the GPS module 16 is provided with a GPS antenna 16, and the sensor module 17 is provided with an electronic compass and a gyroscope.
Furthermore, the shape of the base is square, and four supporting legs 5 are arranged around the bottom surface of the base.
Further, the supporting feet are square.
Furthermore, the antenna 6 is a hemispherical cover body on the upper part.
Further, the horizontal angle control motor 11 and the pitch angle control motor 10 are servo motors.
Furthermore, the material of the antenna shell is plastic.
The working principle of the invention is as follows:
as shown in fig. 9, the antenna system is composed of an apparatus position information section, a control circuit, a servo section, an antenna section, and a base.
Location information part of the invention: the method comprises the steps of reading the position and the angle of the current antenna system, and comprising a GPS part and a gyroscope compass module. The GPS part is composed of a GPS antenna and a GPS module, the GPS antenna receives GPS signals and sends the signals to the GPS module so as to obtain the longitude and latitude and the altitude of the current antenna system; the system comprises a gyroscope and a compass module, wherein the gyroscope can read the inclination angle of the current antenna system, and the compass determines the horizontal direction of the current antenna system.
The control circuit part of the invention: and receiving the longitude and latitude, the inclination angle and the horizontal direction of the antenna system and the position information of the current antenna, and performing comprehensive processing, thereby driving the servo motor.
The inertial control system module detects and measures information such as acceleration, an inclination angle, impact, vibration, angular velocity, horizontal angle and the like of a current antenna system; the inertial control system module is disposed within the control circuit board 14 and is similar in structure and principle to the inertial control system module on a conventional antenna.
The processor main control board (control circuit board 14) is used for processing information acquired by the inertia control device, satellite navigation positioning data and information fed back by the gyroscope compass and outputting a corresponding control instruction to the servo motor driving module.
The servo motor driving module receives the instruction of the processor main control board to drive the servo motor to normally operate. The servo motor driving module is used for driving and controlling the horizontal angle and the pitch angle of the antenna.
The antenna part comprises an antenna body and an antenna shell; a guided wave propagating on a transmission line is converted into an electromagnetic wave propagating in a free space.
The base in the invention is used for fixing the whole antenna system.
The invention has the following advantages:
(1) the automatic satellite alignment communication antenna of the meteorological satellite DCP has a completely automatic satellite alignment function, and has no limitation on an installation angle.
(2) The antenna can be installed by only fixing the base on a plane through four screws.
(3) The horizontal angle and the pitch angle of the antenna are controlled by two servo motors, and the angle can be adjusted at any time. The third gear 18 on the output end of the horizontal angle control motor 11 transmits power to the fourth gear 15 through the second belt 21, the main control board of the processor controls the rotation angle of the output end of the horizontal angle control motor 11, then the fourth gear 15 rotates to drive the rotation shaft 13 linked with the fourth gear, the rotation shaft 13 drives the horizontal plate 12 linked with the fourth gear to rotate, the horizontal plate 12 drives the U-shaped plate frame, and the U-shaped plate frame drives the antenna to rotate, so that the horizontal rotation is conveniently controlled, and the horizontal angle of the horizontal rotation is controlled.
The second gear 20 on the output end of the pitch angle control motor 10 drives the first gear 9 to rotate through the first belt 8, the first gear 9 drives the antenna 6 linked with the first gear to move in the pitch direction, and the antenna is hinged on the U-shaped plate frame, so that the antenna can rotate in the pitch direction. The rotation angle of the antenna in the pitching direction is determined by the main control board of the processor.
The invention mainly aims at well aligning ships, vehicles and the like to the geostationary orbit satellite under the condition of using DCP equipment in a mobile scene, thereby achieving the purpose of uploading information in real time.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. An automatic satellite-aiming communication antenna for a meteorological satellite DCP is characterized by comprising an automatic satellite-aiming communication antenna body, wherein the automatic satellite-aiming communication antenna body comprises a base, and a lower shell is arranged on the base; the lower shell is provided with an upper shell which is connected in a threaded manner to form an antenna shell;
the lower shell is provided with a rotating shaft, the lower part of a shaft lever of the rotating shaft is provided with a bearing, the bearing is provided with a gear IV, the rotating shaft is provided with a horizontal plate, and a left vertical support plate and a right vertical support plate are oppositely arranged on two sides of the rear end of the horizontal plate to form a U-shaped plate frame;
an antenna is hinged to the U-shaped plate frame, a lug at the bottom of the left side of the antenna is hinged to the left side of the U-shaped plate frame, a first gear is arranged on the outer side of the lug, a first belt is arranged on the first gear, the other end of the first belt is connected with a second gear, and the second gear is arranged at the output end of the pitch angle control motor; the pitch angle control motor is arranged on the left plate body of the U-shaped plate frame; a control circuit board is arranged on the outer side of the right plate body of the U-shaped plate frame, and an inertia control system module is arranged on the control circuit board; a horizontal angle control motor is arranged on the horizontal plate; a third gear is arranged at the output end of the horizontal angle control motor and is connected with a fourth gear through a second belt; the left side and the right side of the front part of the bottom surface of the lower shell are respectively provided with a GPS module and a sensor module, the GPS module is provided with a GPS antenna, and the sensor module is provided with an electronic compass and a gyroscope.
2. The antenna of claim 1, wherein the antenna comprises: the shape of base is square, and four supporting legss are provided with around the bottom surface of this base.
3. The antenna of claim 2, wherein the antenna comprises: the supporting legs are square.
4. The antenna of claim 1, wherein the antenna comprises: the hemispherical cover body at the upper part of the antenna.
5. The antenna of claim 1, wherein the antenna comprises: the horizontal angle control motor and the pitch angle control motor are servo motors.
6. The antenna of claim 1, wherein the antenna comprises: the antenna shell is made of plastic.
CN202010662281.2A 2020-07-10 2020-07-10 Be used for automatic satellite communication antenna to star of meteorological satellite DCP Pending CN113922089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010662281.2A CN113922089A (en) 2020-07-10 2020-07-10 Be used for automatic satellite communication antenna to star of meteorological satellite DCP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010662281.2A CN113922089A (en) 2020-07-10 2020-07-10 Be used for automatic satellite communication antenna to star of meteorological satellite DCP

Publications (1)

Publication Number Publication Date
CN113922089A true CN113922089A (en) 2022-01-11

Family

ID=79232242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010662281.2A Pending CN113922089A (en) 2020-07-10 2020-07-10 Be used for automatic satellite communication antenna to star of meteorological satellite DCP

Country Status (1)

Country Link
CN (1) CN113922089A (en)

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