CN209329164U - The day line automatic tracing equipment of boat-carrying communication in moving - Google Patents
The day line automatic tracing equipment of boat-carrying communication in moving Download PDFInfo
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- CN209329164U CN209329164U CN201920112979.XU CN201920112979U CN209329164U CN 209329164 U CN209329164 U CN 209329164U CN 201920112979 U CN201920112979 U CN 201920112979U CN 209329164 U CN209329164 U CN 209329164U
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- antenna
- motor
- main reflector
- boat
- subreflector
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Abstract
The day line automatic tracing equipment of the utility model offer boat-carrying communication in moving, it thes improvement is that including motor, motor is fixed on above antenna main reflector by hollow fixed device, the output shaft directional antenna primary reflection surface of motor, the output axis connection of antenna subreflector deviation center and motor, motor drives antenna subreflector to rotate relative to antenna main reflector, spacescan periodic motion is made to the electromagnetic wave of antenna main reflector reflection, and receiver is delivered to by hollow fixed device, the electromagnetic signal of receiver receiving antenna subreflector, amplify and converts to electric signal, it is delivered to control unit, control unit is according to reception information, control pitching motor driving pitch axes and azimuth-drive motor driving azimuth axis rotation, the antenna beam of antenna main reflector is set to be directed toward satellite always, existing raising antenna is solved to satellite Pointing accuracy means, the high problem of cost of investment.
Description
Technical field
The utility model relates to overocean communications technical fields, and in particular to the day line automatic tracing equipment of boat-carrying communication in moving.
Background technique
In today of information age, with the development of marine economy and the rise of Internet technology, civilian overocean communications this
One project is brought into schedule, and the execution unit as overocean communications, and boat-carrying communication in moving equipment is to realize that civilian overocean communications is all
A mostly important ring in too many levels.
Existing boat-carrying antenna for satellite communication in motion automatic tracing equipment, including control unit, inertial navigation measuring unit, receiver, pitching
Motor, azimuth-drive motor, pitch axis, azimuth axis, antenna house (i.e. antenna main reflector), initial position is by the longitude and latitude of hull and used
Measuring unit surveying vessel appearance is led, control unit is delivered to, control unit analysis meter calculates antenna and is directed toward the azimuth of satellite and bows
The elevation angle, control pitching motor driving pitch axis drive antenna house adjustment direction, so that antenna beam is tentatively directed toward satellite, then control
Azimuth-drive motor drives azimuth axis to drive antenna house rotation, and search of satellite is connect up to antenna beam satellite and by receiver
Satellite-signal to be received, receives the peak value of satellite-signal in receiver, driving is completed, and then antenna, which enters, automatically tracks mode,
When ship appearance and position change, ship appearance and location information analytical calculation antenna that control unit is inputted according to inertial navigation measuring unit
The angle to azimuth axis and pitch axes needed for satelloid is kept, driving motor adjusts antenna beam and is directed toward, and makes antenna wave
Beam is directed toward satellite always, and keeps the received satellite-signal AGC level of receiver maximum；
During above-mentioned antenna enters and automatically tracks mode, since the ship appearance information of inertial navigation measuring unit measurement is wrong
Difference causes antenna to reduce the pointing accuracy of satellite, reduces communication in moving to the accuracy of satellite automatically tracked, for this
Defect, the prior art are mainly to pass through the measurement accuracy for improving the measurement of inertial navigation measuring unit or the receptivity for improving receiver
Technological means, but the drawback for having investment big, at high cost, therefore it provides a kind of satellite pointing accuracy is high, and at low cost
Boat-carrying antenna for satellite communication in motion automatic tracking device is necessary.
Utility model content
In order to overcome the drawbacks of the prior art, the utility model provides the day line automatic tracing equipment of boat-carrying communication in moving, solution
The certainly existing means for improving antenna to the pointing accuracy of satellite, the high problem of cost of investment.
The day line automatic tracing equipment of the boat-carrying communication in moving of the utility model, including control unit, receiver, inertial navigation measurement
Unit, pitching motor, azimuth-drive motor, pitch axis, azimuth axis, antenna main reflector and antenna subreflector, further include motor,
The motor is fixed on above antenna main reflector by hollow fixed device, the output shaft directional antenna primary reflection surface of motor,
Antenna subreflector deviate center and motor output axis connection, driven by the motor, antenna subreflector relative to
Antenna main reflector rotation makees spacescan periodic motion to the electromagnetic wave of antenna main reflector reflection, and passes through hollow fixation
Device is delivered to receiver in real time, and the electromagnetic signal of receiver receiving antenna subreflector is amplified and converted to electric signal, conveying
To control unit, control unit drives pitch axes and azimuth-drive motor driving side according to information, control pitching motor is received
Position axis rotation, makes the antenna beam of antenna main reflector be directed toward satellite always.
Further, the central integral of antenna subreflector forms perpendicular pillar, and the pillar deviates in itself
The heart opens up slot, and the two sides of pillar open up the top wire hole through slot wall, the output shaft of motor, two sides top wire hole are placed in slot
Jackscrew is screwed, the output shaft of motor is fixed in slot.
Further, the hollow fixed device includes the support tube being successively detachably connected, shell and fixing groove, described
Support tube lower end is connect with antenna main reflector, and the motor is detachably connected with fixing groove.
Further, flange is arranged in the lower end of the support tube, is connect by flange with antenna main reflector.
Further, above-mentioned day line automatic tracing equipment further includes dust cover, and the dust cover is set to above fixing groove, with
Fixing groove is detachably connected.
Further, above-mentioned day line automatic tracing equipment further includes period sensing device, and the period sensing device includes
Hall marks the proximity Hall switch on antenna subreflector close to tag slot close to tag slot and proximity Hall switch, Hall
Induction end be mounted in the fixing groove, output end is connect with the receiver.
Compared with the nearest prior art, the technical solution of the utility model have it is following the utility model has the advantages that
The day line automatic tracing equipment of the boat-carrying communication in moving of the utility model passes through electricity during antenna automatic tracking
Machine drives the rotation of antenna subreflector, makees spacescan periodic motion to the electromagnetic wave of antenna main reflector reflection, and pass through
The fixed device of sky is delivered to receiver in real time, and the electromagnetic signal of receiver receiving antenna subreflector is amplified and converted to telecommunications
Number, it is delivered to control unit, control unit drives pitch axes according to information, control pitching motor is received, and azimuth-drive motor drives
Dynamic azimuth axis rotation, makes the antenna beam of antenna main reflector be directed toward satellite always, improves antenna to the pointing accuracy of satellite,
And antenna is improved to the means of the pointing accuracy of satellite relative to existing boat-carrying communication in moving equipment, reduce cost of investment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below to embodiment or
Attached drawing needed in the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only this reality
Without creative efforts, may be used also for those of ordinary skill in the art with novel some embodiments
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the day line automatic tracing equipment of the boat-carrying communication in moving of the utility model；
Fig. 2 is the structural schematic diagram of the day line automatic tracing equipment of the boat-carrying communication in moving of the utility model；
Fig. 3 is antenna main reflector above section in the day line automatic tracing equipment of the boat-carrying communication in moving of the utility model
Fractionation structural representation；
Fig. 4 is the structural schematic diagram of the antenna subreflector of the utility model；
Fig. 5 is the cross-sectional view of Fig. 4；
Wherein, 1- pedestal, 2- control unit and receiver, 3- inertial navigation measuring unit, 4- pitching motor, 5- azimuth-drive motor,
6- pitch axis, 7- azimuth axis, 8- antenna main reflector, 9- antenna subreflector, 10- motor, 11- pillar, 12- slot, the top 13-
Wire hole, 14- support tube, 15- shell, 16- fixing groove, 17- flange, 18- dust cover, 19- proximity Hall switch, 20- Hall connect
Nearly tag slot.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
Referring to Fig. 1-5, the day line automatic tracing equipment of the boat-carrying communication in moving of the utility model, including existing pedestal, control
Unit, receiver, inertial navigation measuring unit, pitching motor, azimuth-drive motor, pitch axis, azimuth axis, antenna main reflector and day processed
Line subreflector；Inertial navigation measuring unit is set on pedestal, and control unit and receiver are fixedly connected with pedestal, and inertial navigation measurement is single
Member, receiver, pitching motor and azimuth-drive motor are connect with control unit, and azimuth axis is fixed on the base, and are connect with azimuth-drive motor,
Pitch axis one end and orientation axis connection, the connection of other end antenna main reflector, and connected with pitching motor；
Compared with the existing technology, it thes improvement is that, further includes motor, motor uniform rotation is including but not limited to brushless
Motor, motor are fixed on above antenna main reflector by hollow fixed device, the output shaft directional antenna primary reflection surface of motor,
Antenna subreflector is placed in hollow fixed device, deviates the output axis connection of center and motor, driven by the motor,
Antenna subreflector is rotated relative to antenna main reflector, and antenna subreflector is during rotation, anti-to antenna main reflector
The electromagnetic wave penetrated makees spacescan periodic motion, and is delivered to receiver in real time by hollow fixed device, and receiver receives day
The electromagnetic signal of line subreflector is amplified and is converted to electric signal, is delivered to control unit, control unit according to receiving information,
Pitching motor driving pitch axes and azimuth-drive motor driving azimuth axis rotation are controlled, the antenna beam of antenna main reflector is made
Always it is directed toward satellite；
The central integral of antenna subreflector forms perpendicular pillar, and pillar deviates center and opens up slot, convex
The two sides of column open up the top wire hole through slot wall, and the output shaft of motor is placed in slot, and two sides top wire hole screws jackscrew, will be electric
The output shaft of machine is fixed in slot；
Hollow fixed device includes the support tube being successively detachably connected, shell and fixing groove, support tube, shell and fixation
Slot is all aluminum products, places antenna subreflector in shell, and motor is detachably connected with fixing groove, support tube lower end and antenna master
Reflecting surface connection, specifically: the slot bottom center of fixing groove opens up through-hole, and the output shaft of motor is through through-hole and antenna subreflector
It connects, opens up through-hole between the upper and lower side of motor, the slot bottom of fixing groove opens up through-hole in corresponding position, and the two through-hole passes through installation
Screw connection；The upper end of shell and sealing one end side wall of fixing groove open up the identical threaded hole of size, by screw by the two
Threaded hole connection；Support tube upper end and shell lower end open up the identical threaded hole of size, by screw by the threaded hole of the two
It is threadedly coupled；The center of antenna main reflector is run through in the lower end of support tube, believes in the reception electromagnetic wave of Contact antenna primary reflection surface
Number one side is integrally formed setting flange, opens up through-hole on flange, antenna main reflector is opened corresponding with the through-hole corresponding position
If the identical through-hole of size, the two through-hole is connected by bolt, is receiving electromagnetic wave signal one side away from antenna main reflector
It is connect by lumen with receiver, specifically uses the prior art；
The course of work of the day line automatic tracing equipment of above-mentioned boat-carrying communication in moving is as follows:
Initial position is delivered to control unit, control unit by the longitude and latitude and inertial navigation measuring unit surveying vessel appearance of hull
Analysis meter calculates azimuth and the pitch angle that antenna is directed toward satellite, and control pitching motor driving pitch axis drives antenna main reflector
Adjustment direction makes antenna beam tentatively be directed toward satellite, and then motor driven azimuth axis in control azimuth drives antenna main reflector to turn
Dynamic, search of satellite receives satellite-signal up to antenna beam satellite and by receiver, receives satellite letter in receiver
Number peak value, driving complete, then antenna enter automatically tracks mode；
When ship appearance and position change, rotated by motor driven antenna subreflector, it is anti-to antenna main reflector
The electromagnetic wave penetrated makees spacescan movement, and is delivered to receiver, receiver receiving antenna pair in real time by hollow fixed device
The electromagnetic signal of reflecting surface is amplified and is converted to electric signal, and control unit is delivered to, and control unit is controlled according to information is received
Pitching motor drives pitch axes, and azimuth-drive motor drives azimuth axis rotation, refers to the antenna beam of antenna main reflector always
To satellite, and keep the received satellite-signal AGC level of receiver maximum；
Above-mentioned boat-carrying communication in moving equipment improves antenna to the pointing accuracy of satellite, and relative to existing boat-carrying communication in moving
Equipment improves antenna to the means of the pointing accuracy of satellite, reduces cost of investment.
As a preferred embodiment, in order to play dust-proof, insect prevention, moisture-proof, anti salt spray corrosion and other effects to antenna subreflector,
Above-mentioned day line automatic tracing equipment further includes dust cover, and dust cover is prepared using plastics, and dust cover is set to above fixing groove,
It is detachably connected with fixing groove, specially dust cover opens up through-hole in the side wall of open at one end, and fixing groove is in open at one end side wall
Corresponding to open up through-hole, the two through-hole is connected by screw.
As a preferred embodiment, in order to realize that receiver incudes the periodic motion of antenna subreflector, to make
The reception signal for obtaining receiver is mechanical periodicity signal, and above-mentioned day line automatic tracing equipment further includes period sensing device, period
Sensing device includes Hall close to tag slot and proximity Hall switch, and Hall is prepared close to tag slot using magnet, with day
Line subreflector is integrally formed, and is marked on antenna subreflector, and the model of proximity Hall switch specifically uses NJK-5002C,
But it is also not necessarily limited to this model, the induction end of proximity Hall switch is mounted in fixing groove, and output end is connect with receiver, in motor
During driving the rotation of antenna subreflector, the induction end of proximity Hall switch is for incuding Hall close to tag slot and obtaining
Pulse signal is sent to receiver, and the time interval between successive pulse signals is the period that antenna subreflector rotates one week.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. the day line automatic tracing equipment of boat-carrying communication in moving, including pedestal, control unit, receiver, inertial navigation measuring unit, pitching
Motor, azimuth-drive motor, pitch axis, azimuth axis, antenna main reflector and antenna subreflector, which is characterized in that further include electricity
Machine, the motor are fixed on above antenna main reflector by hollow fixed device, the output shaft directional antenna principal reflection of motor
Face, antenna subreflector deviate the output axis connection of center and motor, and driven by the motor, antenna subreflector is opposite
It is rotated in antenna main reflector, spacescan periodic motion is made to the electromagnetic wave of antenna main reflector reflection, and by hollow solid
Determine device and be delivered to receiver in real time, the electromagnetic signal of receiver receiving antenna subreflector is amplified and converted to electric signal, defeated
It send to control unit, control unit drives according to information, control pitching motor driving pitch axes and azimuth-drive motor is received
Azimuth axis rotation, makes the antenna beam of antenna main reflector be directed toward satellite always.
2. the day line automatic tracing equipment of boat-carrying communication in moving according to claim 1, which is characterized in that antenna subreflector
Central integral form perpendicular pillar, the pillar deviates center and opens up slot, and the two sides of pillar, which open up, to be run through
The top wire hole of slot wall, the interior output shaft for placing motor of slot, two sides top wire hole screw jackscrew, the output shaft of motor are fixed on
In slot.
3. the day line automatic tracing equipment of boat-carrying communication in moving according to claim 1, which is characterized in that the hollow fixation
Device includes the support tube being successively detachably connected, shell and fixing groove, and the support tube lower end is connect with antenna main reflector,
The motor is detachably connected with fixing groove.
4. the day line automatic tracing equipment of boat-carrying communication in moving according to claim 3, which is characterized in that the support tube
Flange is arranged in lower end, is connect by flange with antenna main reflector.
5. the day line automatic tracing equipment of boat-carrying communication in moving according to claim 3, which is characterized in that further include dust-proof
Cover, the dust cover are set to above fixing groove, are detachably connected with fixing groove.
6. the day line automatic tracing equipment of boat-carrying communication in moving according to claim 1, which is characterized in that further include period sense
Device is answered, the period sensing device includes Hall close to tag slot and proximity Hall switch, and Hall is marked close to tag slot
On antenna subreflector, the induction end of proximity Hall switch is mounted in the fixing groove, and output end is connect with the receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112979.XU CN209329164U (en) | 2019-01-23 | 2019-01-23 | The day line automatic tracing equipment of boat-carrying communication in moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112979.XU CN209329164U (en) | 2019-01-23 | 2019-01-23 | The day line automatic tracing equipment of boat-carrying communication in moving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329164U true CN209329164U (en) | 2019-08-30 |
Family
ID=67731818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920112979.XU Active CN209329164U (en) | 2019-01-23 | 2019-01-23 | The day line automatic tracing equipment of boat-carrying communication in moving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329164U (en) |
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2019
- 2019-01-23 CN CN201920112979.XU patent/CN209329164U/en active Active
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