CN106933258A - A kind of compact disc uniaxiality tracking platform - Google Patents
A kind of compact disc uniaxiality tracking platform Download PDFInfo
- Publication number
- CN106933258A CN106933258A CN201710207897.9A CN201710207897A CN106933258A CN 106933258 A CN106933258 A CN 106933258A CN 201710207897 A CN201710207897 A CN 201710207897A CN 106933258 A CN106933258 A CN 106933258A
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- disk
- motor
- rotating disk
- driver
- control circuit
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of compact disc uniaxiality tracking platform, including horizontal attitude measuring unit and servo tracking control unit；Servo tracking control unit includes mounting seat, rotating disk, driver, motor, angular measurement sensor and control circuit；Driver and motor are fixedly mounted on rotating disk, and driver is exported and motor connection, and motor output shaft is engaged by driving gear with the driven gear in mounting seat, and angular measurement sensor is located at disk upper surface center；Control circuit is arranged on disk upper surface；It is fan annular to control circuit, and the center of circle for fanning ring is consistent with center of turntable, and the periphery circular arc for fanning ring is consistent with the radian of rotating disk.Driver is arranged on motor upper end, and the lower surface of antenna or CCD single unit systems is provided with accommodating cavity, and antenna or CCD single unit systems are covered driver and motor by the accommodating cavity together.The characteristics of present invention has compact conformation, small volume, lighter in weight.
Description
Technical field
It is that one kind possesses horizontal attitude measurement and uniaxiality tracking is put down the present invention relates to a kind of compact disc uniaxiality tracking platform
The whirligig of platform function, the device be single shaft that horizontal attitude measuring unit and servo tracking control unit combine with
Track platform, by the antenna and CCD that are embedded in this platform, realization is traced and monitored to ground remote object.
Background technology
Uniaxiality tracking platform is mainly used in the orientation rotation angle measurement of antenna and CCD, and uniaxiality tracking platform is by remotely controlling
Computer processed sends to platform servo tracking control system and instructs, and the ground required for making radar antenna wave beam or CCD alignments is surveyed
Examination target, and horizontal attitude and azimuth information are given in real time.Because uniaxiality tracking stage+module is on the support of particular/special requirement,
It is required that the outward appearance of uniaxiality tracking platform is disc type, small volume, lighter in weight, to be embedded in antenna or CCD single unit systems,
Not only require to ensure high accuracy positioning control function, and require low cost, attractive in appearance.
Servo tracking control unit is built using special driver and motor more than current tracking platform, but special drive
Dynamic device function is too complete, causes volume too huge, it is impossible to be built in uniaxiality tracking platform, it is therefore desirable to a kind of miniaturization
Uniaxiality tracking platform realizes the control requirement of this kind of antenna and CCD platform.
The content of the invention
It is flat it is an object of the invention to provide a kind of compact disc uniaxiality tracking for deficiencies of the prior art
Platform, uniaxiality tracking platform provided by the present invention is that one kind combines horizontal attitude measuring unit and servo tracking control unit
The uniaxiality tracking platform for coming, with compact conformation, the characteristics of small volume, lighter in weight.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of compact disc uniaxiality tracking platform, including horizontal attitude measuring unit and servo tracking control unit；Servo tracking
Control unit includes mounting seat, rotating disk, driver, motor, angular measurement sensor and control circuit；Rotating disk is arranged on peace by rotating shaft
On dress seat and seat rotation can be mounted opposite, driver and motor be fixedly mounted on rotating disk, driver output and motor connection with
Controlled motor is rotated, and motor output shaft is provided with driving gear, and mounting seat is provided with the driven gear engaged with driving gear, is surveyed
Angle transducer is used to detect the rotational angle in disk operation that the output of angular measurement sensor to connect control located at disk upper surface center
Circuit, controls the output all the way of circuit driver connected；Control circuit is arranged on disk upper surface；It is characterized in that：The level
Attitude Measuring Unit is constituted and is embedded into control circuit by two obliquity sensors；It is described to control circuit annular for fan, fan ring
The center of circle it is consistent with center of turntable, fan ring periphery circular arc it is consistent with the radian of rotating disk, fan ring inner circumferential circular arc and angle measurement sensing
The radian of device is consistent.
The motor place vertically and output shaft down, driver is positive square and installed in motor upper end, antenna or CCD
Single unit system is arranged on rotating disk top and is rotated with rotating disk, and the lower surface of antenna or CCD single unit systems is provided with accommodating cavity, day
Line or CCD single unit systems are covered driver and motor by the accommodating cavity together.
The servo tracking control unit also includes hardware limit mechanism, and the hardware limit mechanism is limited by catch and two
Bit switch is constituted, and catch is horizontally arranged in mounting seat, and two limit switches are fixed on rotating disk, and two limit switches are right respectively
Answer the extreme position for rotating and reverse of rotating disk；Limit switch has U-shaped opening horizontally toward, and it is upper and lower that U-shaped opening is formed
Cell wall is provided with the infrared transmitting device and infrared receiver of pairing, and limit switch is pacified in rotating disk rotation process
Catch on dress seat can enter in U-shaped opening red so as to block that infrared receiver launched infrared transmitting device
The reception of outside line；The output of limit switch is by controlling circuit driver connected.
The limit switch is fixed by disk with rotating disk respectively；The mounting hole of up/down perforation is provided with rotating disk, is installed
Hole upper end has heavy platform to form shoulder hole, and disk is arranged in heavy platform and disk upper surface is concordant with disk upper surface；In circle
Disk lower surface is centrally formed with downward columnar projections, and limit switch is fixed on columnar projections lower surface and is exposed under rotating disk
Surface；Disk perimeter is provided with the ejection screw hole of up/down perforation, ejection screw hole just to sinking platform surface, ejection screw hole be used for
Screw fit takes out disk from heavy platform.
Disk edge is provided with the protective cover of downward ring-type, and protective cover covers mounting seat upper end and limit switch.
Compared to existing technology, the present invention has the advantages that：
1st, be integrated in a disc type platform for horizontal attitude measuring unit and servo tracking control unit by the present invention, alleviates weight
Amount, reduces volume, improves bearing capacity.
2nd, the present invention devises the control circuit of special shape（Fan annular）, driver and motor are whole positioned at antenna or CCD
In the accommodating cavity of body device lower surface, and limit switch arrangement and take out design, product is all reduced from different perspectives whole
Body volume, realizes installation and control of this tracking platform in antenna and CCD platform and requires.
Brief description of the drawings
Fig. 1-schematic structural view of the invention.
Fig. 2-Fig. 1 top views.
Wherein, 1- horizontal attitudes measuring unit；2- mounting seats；3- rotating disks；4- drivers；5- motors；6- angular measurement sensors；
7- controls circuit；8- catch；9- limit switches；10- disks.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail.
Referring to Fig. 1 and Fig. 2, compact disc uniaxiality tracking platform of the invention, including horizontal attitude measuring unit 1 and servo
Tracing control unit；Servo tracking control unit includes mounting seat 2, rotating disk 3, driver 4, motor 5, angular measurement sensor 6 and control
Circuit processed 7；Rotating disk 3 is arranged in mounting seat 2 and can be mounted opposite seat 2 and rotates by rotating shaft, and driver 4 and motor 5 fix peace
On rotating disk 3, the output of driver 4 is connected with motor 5 and is rotated with controlled motor, and motor output shaft is provided with driving gear, is pacified
Dress seat is provided with the driven gear engaged with driving gear, and angular measurement sensor 6 is used to detect rotating disk located at the upper surface center of rotating disk 3
Rotational angle in work, the output connection control circuit 7 of angular measurement sensor 6 controls the output all the way driver connected 4 of circuit 7；Control
Circuit processed 7 is arranged on the upper surface of rotating disk 3.The horizontal attitude measuring unit 1 is made up of two obliquity sensors and is embedded into control
In circuit processed 7；The control circuit 7 is fan annular, and the center of circle for fanning ring is consistent with center of turntable, fans the periphery circular arc and rotating disk of ring
Radian it is consistent, the inner circumferential circular arc for fanning ring is consistent with the radian of angular measurement sensor.General circuit is rectangle or square, sheet
Design on control circuit is a kind of circuit of circular arc, and the circular arc of circuit is consistent with the platform mechanism radian of disc type, circular arc
Circuit is arranged on the platform mechanism of disc type, has saved podium level and width, reduces volume.
During work, remote control computer is converted to the information of the antenna of collection or CCD needed for uniaxiality tracking platform
Control signal, realizes the accurate alignment and rotation following function to remote object, and uniaxiality tracking platform is carrying out horizontal appearance automatically
While state is measured, the azimuth information of real-time report present rotation angel degree is gone back.During pursuit movement, driver control motor turns
Dynamic, motor drives gear drive by decelerator, finally drives turntable rotation.
The motor 5 be positive square and place vertically and output shaft down, driver 4 is positive square and installed in motor 5
Upper end, antenna or CCD single unit systems are arranged on rotating disk top and are rotated with rotating disk, the following table of antenna or CCD single unit systems
Face is provided with accommodating cavity, and antenna or CCD single unit systems are covered driver 4 and motor 5 by the accommodating cavity together.The present invention drives
Device is arranged on positive square motor afterbody by 4 mounting screws（Upper end）, antenna or CCD single unit systems are embedded in motor
It is interior, the individually placed shared space of driver has been saved, reduce volume.
Above-mentioned angular measurement sensor coordinates software to realize the control of rotating disk rotational angle, in order to ensure the accurate of rotational angle
Reliable control so that even if software limit can also continue spacing in the case of failing, servo tracking control unit of the invention
Also include hardware limit mechanism, the hardware limit mechanism is made up of catch 8 and two limit switches 9, and catch level 8 is arranged on
In mounting seat 2, two limit switches 9 are fixed on rotating disk 3, and two limit switches 9 respectively correspond to rotating and reverse for rotating disk
Extreme position；Limit switch 9 has U-shaped opening horizontally toward, and the cell wall up and down that U-shaped opening is formed is provided with the infrared of pairing
Line emitter and infrared receiver, in rotating disk rotation process, the catch in mounting seat can enter U-shaped to limit switch
So as to block the ultrared reception that infrared receiver is launched infrared transmitting device in opening；Limit switch
Output is by controlling circuit driver connected.The infrared level transmitting of usual limit switch, catch is vertically arranged, and the present invention is
Make structure compacter, the infrared ray of limit switch launched vertically, catch is horizontally disposed with, this reduces hardware limit
The height of mechanism, also just reduces product whole height.
The limit switch 9 is fixed by disk 10 with rotating disk 3 respectively；The mounting hole of up/down perforation is provided with rotating disk,
Mounting hole upper end has heavy platform to form shoulder hole, and disk is arranged in heavy platform and disk upper surface is concordant with disk upper surface；
Downward columnar projections are centrally formed with lower disk surface, limit switch is fixed on columnar projections lower surface and is exposed to and turns
Disk lower surface；Disk perimeter is provided with the ejection screw hole of up/down perforation, and ejection screw hole just to heavy platform surface, use by ejection screw hole
Disk is taken out from heavy platform in screw fit.
In order to reduce design height, disk upper surface is designed as the structure concordant with disk upper surface by the present invention；But this
Sample is once carrying out disk without ledge, and for save space, and the gap of disk perimeter and heavy platform wall is very small, and instrument is difficult
Into, the taking-up of such very inconvenient disk of structure, and taking-up disk is generally required after limit switch failure it is examined
Repair, in consideration of it, the present invention dexterously devises the ejection screw hole of helicitic texture, the feelings of disc type platform mechanism can not opened
Facilitate repair demolition under condition.During concrete operations, first the screw that disk is fixed with heavy platform is removed, then revolved in screw hole is ejected
Enter screw, after screw arrives to heavy platform surface, when continuing to be screwed into screw, because disk can not be rotated relative to ejection screw hole, circle
Disk will rise naturally, so as to smoothly take out disk.
Disk edge is provided with the protective cover of downward ring-type, and protective cover covers mounting seat upper end and limit switch.
During specific design, control circuit 7, motor 5, the corresponding disk 10 of two limit switches are all disposed within the upper surface of rotating disk 3,
The surface of rotating disk 3 that wherein two disks 10 are located at the both sides of motor 5 and are located between motor 5 and control circuit 7.
Stopping means of the present invention is made up of software limit and the part of hardware electric limiting two, and software limit is sensed by angle measurement
Device measures orientation angles in real time, when specified counterclockwise angle is reached, starts software limit counterclockwise.Specify clockwise when reaching
During angle, start software limit clockwise.Secondly, hardware electric limiting is opened by limit switch real-time monitoring when triggering is spacing
After OFF signal, cut off the electricity supply, realize protection.
Be provided entirely in circuit part on rotating disk by the present invention, which decreases circuit design difficulty, it is to avoid sets simultaneously
Meter causes the complexity of design on rotating part and fixed part.
Be integrated in a disc type platform for horizontal attitude measuring unit and servo tracking control unit by the present invention, and passes through
A series of structures are improved, and alleviate weight, reduced volume, are improve bearing capacity.The present invention by above-mentioned improvement, finally with
Track platform diameter is less than 210mm, and thickness is less than 30mm, and height is greatly reduced, and increases practicality, while disk rotary mechanism also has
There is good sealing and overall aesthetics.
The above embodiment of the present invention is only example to illustrate the invention, and is not to implementation of the invention
The restriction of mode.For those of ordinary skill in the field, other can also be made not on the basis of the above description
With the change and variation of form.Here all of implementation method cannot be exhaustive.It is every to belong to technical scheme
The obvious change amplified out changes row still in protection scope of the present invention.
Claims (5)
1. a kind of compact disc uniaxiality tracking platform, including horizontal attitude measuring unit and servo tracking control unit；Servo with
Track control unit includes mounting seat, rotating disk, driver, motor, angular measurement sensor and control circuit；Rotating disk is arranged on by rotating shaft
In mounting seat and seat rotation can be mounted opposite, driver and motor be fixedly mounted on rotating disk, driver output and motor connection
Rotated with controlled motor, motor output shaft is provided with driving gear, and mounting seat is provided with the driven gear engaged with driving gear,
Angular measurement sensor is used to detect the rotational angle in disk operation that the output of angular measurement sensor to connect control located at disk upper surface center
Circuit processed, controls the output all the way of circuit driver connected；Control circuit is arranged on disk upper surface；It is characterized in that：The water
Flat Attitude Measuring Unit is constituted and is embedded into control circuit by two obliquity sensors；It is described to control circuit annular for fan, fan
The center of circle of ring is consistent with center of turntable, and the periphery circular arc for fanning ring is consistent with the radian of rotating disk, and the inner circumferential circular arc and angle measurement for fanning ring are passed
The radian of sensor is consistent.
2. compact disc uniaxiality tracking platform according to claim 1, it is characterised in that：The motor is placed and defeated vertically
Down, driver is positive square and is arranged on motor upper end shaft, antenna or CCD single unit systems be arranged on rotating disk top and with turn
Disk is rotated together, and the lower surface of antenna or CCD single unit systems is provided with accommodating cavity, and antenna or CCD single unit systems pass through the accommodating cavity
Driver and motor are covered together.
3. compact disc uniaxiality tracking platform according to claim 1, it is characterised in that：The servo tracking control unit
Also include hardware limit mechanism, the hardware limit mechanism is made up of catch and two limit switches, and catch is horizontally arranged at peace
On dress seat, two limit switches are fixed on rotating disk, and two limit switches correspond to the limit for the rotating and reverse position of rotating disk respectively
Put；Limit switch has U-shaped opening horizontally toward, and the cell wall up and down that U-shaped opening is formed is provided with the infrared emitting of pairing
Device and infrared receiver, in rotating disk rotation process, the catch in mounting seat can enter in U-shaped opening limit switch
So as to block the ultrared reception that infrared receiver is launched infrared transmitting device；The output of limit switch is led to
Cross control circuit driver connected.
4. compact disc uniaxiality tracking platform according to claim 3, it is characterised in that：The limit switch passes through respectively
Disk is fixed with rotating disk；The mounting hole of up/down perforation is provided with rotating disk, mounting hole upper end has heavy platform to form shoulder hole, circle
Disk is arranged in heavy platform and disk upper surface is concordant with disk upper surface；It is convex downward column to be centrally formed with lower disk surface
Rise, limit switch is fixed on columnar projections lower surface and is exposed to disk lower surface；Disk perimeter is provided with the top of up/down perforation
Go out screw hole, just to heavy platform surface, ejection screw hole is used to disk is taken out from heavy platform with screw fit ejection screw hole.
5. compact disc uniaxiality tracking platform according to claim 4, it is characterised in that：Disk edge is provided with downward ring
The protective cover of shape, protective cover covers mounting seat upper end and limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207897.9A CN106933258B (en) | 2017-03-31 | 2017-03-31 | Small-size disk single-axis tracking platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207897.9A CN106933258B (en) | 2017-03-31 | 2017-03-31 | Small-size disk single-axis tracking platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106933258A true CN106933258A (en) | 2017-07-07 |
| CN106933258B CN106933258B (en) | 2020-04-07 |
Family
ID=59425503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710207897.9A Active CN106933258B (en) | 2017-03-31 | 2017-03-31 | Small-size disk single-axis tracking platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106933258B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113126391A (en) * | 2021-03-25 | 2021-07-16 | 深圳市大族三维科技有限公司 | Floor type photographic device |
| CN114160639A (en) * | 2021-11-12 | 2022-03-11 | 济南纽兰数控机械有限公司 | Numerical control flanging machine |
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| CN114160639A (en) * | 2021-11-12 | 2022-03-11 | 济南纽兰数控机械有限公司 | Numerical control flanging machine |
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| Publication number | Publication date |
|---|---|
| CN106933258B (en) | 2020-04-07 |
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