CN207395711U - Precision angle holder - Google Patents
Precision angle holder Download PDFInfo
- Publication number
- CN207395711U CN207395711U CN201721501883.XU CN201721501883U CN207395711U CN 207395711 U CN207395711 U CN 207395711U CN 201721501883 U CN201721501883 U CN 201721501883U CN 207395711 U CN207395711 U CN 207395711U
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- Prior art keywords
- orientation
- pitching
- drive component
- angle
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Abstract
A kind of precision angle holder, the holder are included with lower structure：Pedestal, level(l)ing bubble, hanger, orientation rotation mechanism, elevating movement mechanism and video camera installing mechanism, pedestal are used to support and carry other component and be mounted on thereon, and level(l)ing bubble is mounted on pedestal；Orientation rotation mechanism is mounted on pedestal, under elevating movement mechanism, elevating movement mechanism is mounted in the driven end of orientation drive component, a pair of of hanger is provided on orientation rotation mechanism, video camera installing mechanism is by orientation drive component and the transmission control of pitching drive component, by hanger mounted on the driven end of pitching drive component；Video camera and other shooting scanning devices are mounted on video camera installing mechanism.Precision angle holder involved by the utility model, by orientation drive component and pitching drive component, high level of accuracy angular turn and pitching are respectively completed, and passes through mating angular transducer, the angle that measurement rotates in real time, being capable of precision positioning monitoring point position.
Description
【Technical field】
The utility model is related to a kind of angle measurement holder of Technology of Precision Measurement field more particularly to allocation position sensor dresses
It puts.
【Background technology】
Common holder in technologically-monitoring system at present is measuring the azimuth of monitoring objective and during pitch angle, can only be with
It is calculated by means of the turnning circle of holder motor.Since motor there are the drawbacks such as step-out phenomenon and gear backlash, often lead to monitor
The azimuth of acquisition and pitch angle data error are larger.
For the azimuth in horizontal direction, error dumping needs motor rotation to zero position, but differs again during working
Zero position is surely run to, each so-called " zero " all there are actual error, such long-play accumulation causes to count
It also will be increasing according to error.And for pitch angle in vertical direction, it is that angle is calculated by sector gear pitching,
Gear, which makes the return trip empty, can cause actual angle with calculating angle there are error, thus two aspects in azimuth and pitch angle interact and
Superposition, causes whole deviation larger.Existing holder technology cannot meet high accuracy positioning requirement.
The positioning performance of holder plays an important roll in technologically-monitoring system, and the quality of positioning performance directly affects
Monitoring objective position it is accurate whether.
【The content of the invention】
The utility model is in view of the above-mentioned problems, provide a kind of precision angle for solving the problems, such as that error is larger, zero is inaccurate
Holder.The precision holder measures camera optical axis, level in real time by using high-precision combination disk absolute value optoelectronic angle encoder
Face angle and azimuth reference angle, so as to greatly increase camera position monitoring positioning accuracy.
A kind of precision angle holder, which is characterized in that the holder is included with lower structure：Pedestal, level(l)ing bubble, hanger, side
Position rotating mechanism, elevating movement mechanism and video camera installing mechanism,
Pedestal：Support and carrying other component are mounted on thereon, and level(l)ing bubble is mounted on pedestal；
Orientation rotation mechanism：Including orientation drive component and orientation angles sensor, orientation drive component is mounted on bottom
On seat, orientation angles sensor is assembled together with orientation drive component；
Elevating movement mechanism：Including pitching drive component and pitch angle sensor, elevating movement mechanism is mounted on side
In the driven end of position drive component；
A pair of of hanger is provided on orientation rotation mechanism, which supports video camera in itself and in both sides hanger
It is upper to set up installation pitching drive component and pitch angle sensor respectively；
Video camera installing mechanism：Video camera installing mechanism is controlled by orientation drive component and the transmission of pitching drive component,
The driven end of pitching drive component is mounted on by hanger；Video camera and other shooting scanning devices are installed mounted on video camera
In mechanism.
The orientation drive component includes motor, worm and gear, direction rotating shaft, and wherein motor driving worm screw, worm and wormwheel passes
Dynamic cooperation, by the gear teeth of worm gear and with cogged direction rotating shaft engaged transmission；And direction rotating shaft is coordinated by axis and orientation
The angular encoder of angular transducer is kept with angular turn connection relation.
The pitching drive component includes motor, worm and gear, gear set, wherein motor driving worm screw, Worm and Worm Gear Driving
Cooperation, worm-drive pass through gear set drive video camera installing mechanism pitching to gear set；Video camera installing mechanism pitching
Rotate the angular encoder of synchronous drive pitch angle sensor.
Wherein gear set includes primary transmission gear and sector gear, and the primary transmission gear and worm gear are coaxial, sector
The segment angle of wheel is corresponding with video camera maximum pitch angle.
The orientation angles sensor includes orientation angles encoder, azimuth photoelectric converter；The pitch angle sensor
Including pitching angular encoder, pitch angle photoelectric converter, light-emitting tube, gear set, pitching shaft and spring.
The orientation angles encoder is high-precision combination disk Absolute neutron flux, and the pitching angular encoder is multi-code disk
Absolute value optoelectronic angle encoder.
The high-precision combination disk Absolute neutron flux has level encoder disk, the encoder, by metal encoder device code
Disk, glass encoder code disc or polyester film encoder code disc are formed by binary code or Gray code imprinting, and coding disk is fixed on
On direction rotating shaft, coding maximum number depends on maximum resolution.
The multi-code disk absolute value optoelectronic angle encoder has pitch angle coding disk and pitching angular magnification coding disk, by metal
Encoder code disc, glass encoder code disc or polyester film encoder code disc are formed by binary code or Gray code imprinting, pitching
Angular magnification coding disk is fixed in pitching shaft, and coding maximum number depends on gear set no-load voltage ratio；Pitch angle coding disk is fixed on
On most end level-one toothed disc, coding maximum number depends on maximum resolution, and final angle reading is true by two coding disk readings
It is fixed.
Level(l)ing bubble is equipped on pedestal.It is placed from each other in 90 ° of angles using two level(l)ing bubbles.
Wherein motor includes stepper motor or direct current generator.
Precision angle holder involved by the utility model, by orientation drive component and pitching drive component, has distinguished
Into high level of accuracy angular turn and pitching, and pass through mating angular transducer, the angle that measurement rotates in real time can
Precision positioning monitoring point position.
【Description of the drawings】
Fig. 1 is the main structure schematic diagram of the utility model precision angle holder；
Fig. 2 is the internal drive structural scheme of mechanism of the utility model precision angle holder；
Fig. 3 is the orientation rotation structural scheme of mechanism of the utility model precision angle holder；
Fig. 4 is the elevating movement structural scheme of mechanism of the utility model precision angle holder；
Fig. 5 is the pitching drive component schematic diagram of the utility model precision angle holder；
Wherein：10th, pedestal；11st, level(l)ing bubble；20th, hanger；30th, orientation rotation mechanism；31st, orientation drive component；311、
Motor；312nd, worm screw；313rd, worm gear；314th, bearing；315th, direction rotating shaft；32nd, orientation angles sensor；321st, azimuth photoelectricity
Converter；322nd, orientation angles coding disk；40th, elevating movement mechanism；41st, pitching drive component；411st, motor；412nd, worm screw；
413rd, turbine；414th, primary transmission gear；415th, sector gear；42nd, pitch angle sensor；421st, pitching angular magnification encodes
Disk；422nd, pitching angular magnification photoelectric converter；431st, pitch angle coding disk；432nd, pitch angle photoelectric converter；441st, tooth is encoded
Wheel group；445th, spring；446th, pitching shaft；447th, pitch angle mounting frame for sensor；50th, video camera installing mechanism；
【Specific embodiment】
Below in conjunction with the utility model the drawings and specific embodiments to the utility model precision angle holder into traveling
The detailed description of one step.
Attached drawing 1 is refer to, the external structure of precision angle holder is shown, which shows the holder of complete entirety
Structure including pedestal 10, hanger 20 and sets the video camera for being used to install video camera and other shooting scanning devices in hanger
Installing mechanism 50.
Pedestal 10 is that support and carrying other component are mounted on thereon, and level(l)ing bubble 11 is mounted on pedestal 10, bottom
Two level(l)ing bubbles 11 on seat can be generally set, placed between each other in an angle of 90 degrees using two level(l)ing bubbles.Ensure holder water
Flat reference plane is consistent with horizontal plane.
It refer to attached drawing 2：On pedestal 10, equipped with orientation rotation mechanism 30 and elevating movement mechanism 40, wherein orientation
Rotating mechanism 30 include orientation drive component 31 and orientation angles sensor 32, orientation drive component 31 be mounted on pedestal 10 it
On, orientation angles sensor 32 is assembled together with orientation drive component 31；And elevating movement mechanism 40 includes pitching driving group
Part 41 and pitch angle sensor 42, elevating movement mechanism 40 are mounted in the driven end of orientation drive component 31.
A pair of of hanger 20 is provided on orientation rotation mechanism 40, which supports video camera in itself, in two pendants
Installation pitching drive component 41 is set up respectively on arm 20 and pitch angle sensor 42, video camera installing mechanism 50 pass through orientation
Drive component 31 and the transmission control of pitching drive component 41 are mounted on the driven end of pitching drive component 41 by hanger 20；
Video camera and other shooting scanning devices are mounted on video camera installing mechanism 50.
It refer to attached drawing 3：Orientation drive component 31 is shown, which includes motor 311, worm gear snail
Bar 312/313, bearing 314, direction rotating shaft 315, wherein motor 311 drive worm screw 312, and the transmission of 312 worm gear 313 of worm screw coordinates,
By the gear teeth of worm gear 313 and with cogged 315 engaged transmission of direction rotating shaft；And direction rotating shaft 315 passes through axis cooperation and side
The orientation angles coding disk 322 of position angular transducer 32 keeps same angular turn connection relation.
And the orientation angles sensor 32 includes orientation angles coding disk 322, azimuth photoelectric converter 323.
The orientation angles coding disk 322 be high-precision combination disk absolute value angular coding disk, the high-precision combination disk absolute value
Angular coding disk has level encoder disk, and the coding disk is compiled by metal encoder device code-disc, glass encoder code disc or polyester film
Code device code-disc is formed by binary code or Gray code imprinting, and coding disk is fixed on direction rotating shaft 315, and coding maximum number depends on
In maximum resolution.
Attached drawing 4 is refer to, elevating movement mechanism is shown, pitching drive component 41 includes motor 411, worm gear 412
Worm screw 413, driving gear set, wherein motor 411 drive worm screw 412, the transmission cooperation of 412 worm gear 413 of worm screw, and worm gear 413 is driven
To driving gear set, 50 pitching of video camera installing mechanism is driven by driving gear set；Wherein driving gear set includes one
Grade transmission gear 414 and the sector gear 415 engaged with primary transmission gear, the primary transmission gear 414 are same with worm gear 413
Axis, and the segment angle of sector gear 415 is corresponding with 50 maximum pitch angle of camera shooting installing mechanism.
50 pitch rotation synchronous drive pitch angle sensor 42 of video camera installing mechanism, pitch angle sensor 42 is installed
On pitch angle mounting frame for sensor 447, which includes pitch angle coding disk 431, pitch angle light
Electric transducer 432, encoder gear group 441, pitching shaft 446 and spring 445.The pitch angle sensor further includes pitch angle times
Rate coding disk 421 and pitching angular magnification photoelectric converter 422, pitching angular magnification coding disk 421 and pitching angular magnification opto-electronic conversion
Device 422 is arranged in pitching shaft 446, and pitching shaft 446 is driven by pitching gear set 441, final step toothed disc
Shaft be equipped with pitch angle coding disk 431 and pitch angle photoelectric converter 432.
The pitching angular encoder is multi-code disk absolute value optoelectronic angle encoder.The multi-code disk absolute value optoelectronic angle is compiled
Code device has pitch angle coding disk and pitching angular magnification coding disk, by metal encoder device code-disc, glass encoder code disc or polyester
Film encoder code disc is formed by binary code or Gray code imprinting, and pitching angular magnification coding disk 421 is fixed on pitching shaft 446
On, coding maximum number depends on gear set no-load voltage ratio；Pitch angle coding disk 431 is fixed on most end level-one toothed disc, coding
Maximum number depends on maximum resolution, and final angle reading is determined by two coding disk readings.
Wherein motor includes stepper motor or direct current generator.
Precision angle holder involved by the utility model, by orientation drive component and pitching drive component, has distinguished
Into high level of accuracy angular turn and pitching, and pass through mating angular transducer, the angle that measurement rotates in real time can
Precision positioning monitoring point position.
The above is only the utility model preferred embodiment, and not the utility model is made in any form
Limitation, although the utility model is disclosed above with preferred embodiment, is not limited to the utility model, any to be familiar with sheet
Technical professional is not being departed from the range of technical solutions of the utility model, is done when using the technology contents of the disclosure above
Go out a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from the content of the technical scheme of the utility model, according to
According to any simple modification, equivalent change and modification that the utility model technology refers to make above example, this reality is belonged to
In the range of new technique scheme.
Claims (10)
1. a kind of precision angle holder, which is characterized in that the holder is included with lower structure：Pedestal, level(l)ing bubble, hanger, orientation
Rotating mechanism, elevating movement mechanism and video camera installing mechanism,
Pedestal：Support and carrying other component are mounted on thereon, and level(l)ing bubble is mounted on pedestal；
Orientation rotation mechanism：Including orientation drive component and orientation angles sensor, orientation drive component be mounted on pedestal it
On, orientation angles sensor is assembled together with orientation drive component；
Elevating movement mechanism：Including pitching drive component and pitch angle sensor, elevating movement mechanism drives mounted on orientation
In the driven end of dynamic component；
A pair of of hanger is provided on orientation rotation mechanism, hanger support video camera divides in itself and in the hanger of both sides
Pitching drive component and pitch angle sensor Jia She be installed；
Video camera installing mechanism：Video camera installing mechanism is passed through by orientation drive component and the transmission control of pitching drive component
Hanger is mounted on the driven end of pitching drive component；Video camera and other shooting scanning devices are mounted on video camera installing mechanism
On.
2. precision angle holder according to claim 1, which is characterized in that the orientation drive component includes motor, worm gear snail
Bar, direction rotating shaft, wherein motor drive worm screw, Worm and Worm Gear Driving cooperation, by the gear teeth of worm gear and with cogged orientation
Shaft engaged transmission；And direction rotating shaft keeps connecting with angular turn by the angular encoder of axis cooperation and orientation angles sensor
Connect relation.
3. precision angle holder according to claim 1, which is characterized in that the pitching drive component includes motor, worm gear snail
Bar, gear set, wherein motor drive worm screw, Worm and Worm Gear Driving cooperation, and worm-drive is taken the photograph to gear set by gear set drive
Camera installing mechanism pitching；The angular coding of video camera installing mechanism pitch rotation synchronous drive pitch angle sensor
Device.
4. precision angle holder according to claim 3, which is characterized in that wherein gear set includes primary transmission gear and fan
Shape gear, the primary transmission gear and worm gear are coaxial, and the segment angle of sector gear is corresponding with video camera maximum pitch angle.
5. precision angle holder according to claim 1, which is characterized in that the orientation angles sensor is compiled including orientation angles
Code-disc, azimuth photoelectric converter；The pitch angle sensor includes pitch angle coding disk, pitch angle photoelectric converter, gear
Group, pitching shaft and spring.
6. precision angle holder according to claim 5, which is characterized in that the orientation angles coding disk is exhausted for high-precision combination disk
To being worth angular coding disk, and the pitch angle coding disk is multi-code disk absolute value optoelectronic angle coding disk.
7. precision angle holder according to claim 6, which is characterized in that the high-precision combination disk absolute value angular coding disk
There is level encoder disk, the coding disk is pressed by metal encoder device code-disc, glass encoder code disc or polyester film encoder code disc
Binary code or Gray code imprinting form, and coding disk is fixed on direction rotating shaft, and coding maximum number depends on maximum resolution.
8. precision angle holder according to claim 6, which is characterized in that the multi-code disk absolute value optoelectronic angle coding disk
There are pitch angle coding disk and pitching angular magnification coding disk, compiled by metal encoder device code-disc, glass encoder code disc or polyester film
Code device code-disc is formed by binary code or Gray code imprinting, and pitching angular magnification coding disk is fixed in pitching shaft, and coding is most
Big number depends on gear set no-load voltage ratio；Pitch angle coding disk is fixed on most end level-one toothed disc, and coding maximum number depends on most
Big resolution ratio, final angle reading are determined by two coding disk readings.
9. precision angle holder according to claim 1, which is characterized in that level(l)ing bubble is equipped on pedestal, uses two
Level(l)ing bubble is placed from each other in 90 ° of angles.
10. precision angle holder according to claim 2, which is characterized in that wherein motor includes stepper motor or direct current
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501883.XU CN207395711U (en) | 2017-11-13 | 2017-11-13 | Precision angle holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501883.XU CN207395711U (en) | 2017-11-13 | 2017-11-13 | Precision angle holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207395711U true CN207395711U (en) | 2018-05-22 |
Family
ID=62326147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721501883.XU Expired - Fee Related CN207395711U (en) | 2017-11-13 | 2017-11-13 | Precision angle holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207395711U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702685A (en) * | 2017-11-13 | 2018-02-16 | 深圳中天云隼科技有限公司 | Precision angle head |
| CN109764217A (en) * | 2019-03-02 | 2019-05-17 | 北京萨伏伊影像技术有限公司 | A kind of gear micro-regulation holder |
| CN111912350A (en) * | 2020-07-04 | 2020-11-10 | 张飞 | Three-dimensional optical scanner |
| CN112344159A (en) * | 2020-09-10 | 2021-02-09 | 安徽龙运智能科技有限公司 | High-precision automatic positioning method for holder |
| CN113173500A (en) * | 2021-03-31 | 2021-07-27 | 江苏无线电厂有限公司 | Lifting lodging mechanism and control method thereof |
| CN113790629A (en) * | 2021-08-24 | 2021-12-14 | 上海合时智能科技有限公司 | Full-automatic gun rack system |
-
2017
- 2017-11-13 CN CN201721501883.XU patent/CN207395711U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702685A (en) * | 2017-11-13 | 2018-02-16 | 深圳中天云隼科技有限公司 | Precision angle head |
| CN109764217A (en) * | 2019-03-02 | 2019-05-17 | 北京萨伏伊影像技术有限公司 | A kind of gear micro-regulation holder |
| CN109764217B (en) * | 2019-03-02 | 2024-03-19 | 北京萨伏伊影像技术有限公司 | Gear fine-tuning holder |
| CN111912350A (en) * | 2020-07-04 | 2020-11-10 | 张飞 | Three-dimensional optical scanner |
| CN112344159A (en) * | 2020-09-10 | 2021-02-09 | 安徽龙运智能科技有限公司 | High-precision automatic positioning method for holder |
| CN113173500A (en) * | 2021-03-31 | 2021-07-27 | 江苏无线电厂有限公司 | Lifting lodging mechanism and control method thereof |
| CN113790629A (en) * | 2021-08-24 | 2021-12-14 | 上海合时智能科技有限公司 | Full-automatic gun rack system |
| CN113790629B (en) * | 2021-08-24 | 2023-10-24 | 上海合时智能科技有限公司 | Full-automatic gun rack system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |