CN110260887A - A kind of attitude sensing system calibration equipment - Google Patents
A kind of attitude sensing system calibration equipment Download PDFInfo
- Publication number
- CN110260887A CN110260887A CN201910375086.9A CN201910375086A CN110260887A CN 110260887 A CN110260887 A CN 110260887A CN 201910375086 A CN201910375086 A CN 201910375086A CN 110260887 A CN110260887 A CN 110260887A
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- Prior art keywords
- sensing system
- rotating disc
- calibration equipment
- attitude
- system calibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
The present invention relates to a kind of attitude sensing system calibration equipments.Attitude sensing system calibration equipment includes power mechanism, power mechanism has the rotary output axis of output spinning movement, the mounting structure for attitude transducer to be fixedly mounted is provided on rotary output axis, calibration equipment further includes fixed dial, circumference is provided with collimation angle scale on fixed dial, the center of circle of circle is on the axis of rotary output axis where collimation angle scale, has the instruction structure that the correspondence scale value on collimation angle scale is indicated when turning to certain position with rotary output axis on mounting structure.Attitude transducer is rotated together with mounting structure, the practical angle rotated of corner numerical value i.e. attitude transducer read on fixed dial, the result that the reception device of the corner numerical value read and attitude sensing system obtains on fixed dial is compared, the accurate operating status of attitude transducer and the logic judgment result of signal receiving device can be quickly and accurately verified.
Description
Technical field
The present invention relates to a kind of attitude sensing system calibration equipments.
Background technique
Switching device especially high-tension switch gear plays the role of highly important in electrical distribution field.High-voltage switch gear by
Very fast in switch contact movement speed, contact momentum is larger, and the accuracy of division gate position does not reach requirement once, contact into
Row divide-shut brake is easy to appear when acting to close a floodgate not in place or closes a floodgate excessively, and the conducting not in place that will affect electric current of closing a floodgate was closed a floodgate
Degree is then possible to damage static contact, therefore in the design of switching device, I& M, to the division gate position of switch contact
Accuracy requirement it is higher.In general, the opening and closing state of high-tension switch gear is judged by the rotational angle of shaft, existing skill
Using the rotational angle of attitude sensing system detection shaft in art, attitude sensing system includes the posture sensing being fixed in shaft
Device and signal receiving device with attitude transducer communication connection, attitude transducer turn an angle with shaft, and signal receives
Device will receive the electric signal that attitude transducer transmits, and be sentenced after the electric signal that signal receiving device processing receives by logic
It is disconnected, output high voltage isolator separating brake is in place, high voltage isolator separating brake is abnormal, high voltage isolator in-place closing and high pressure every
It leaves and closes the abnormal four kinds of logic judgment results of lock.Therefore, the logic judgment result of attitude sensing system directly determines split
Close the judgement of the opening and closing state of contact.But in the prior art can not quickly and easily to attitude transducer operation shape
The device that state and the logic judgment result of signal receiving device are calibrated.
Summary of the invention
The purpose of the present invention is to provide a kind of attitude sensing systems for capableing of quickly and easily calibration poses sensor-based system
Calibration equipment.
To achieve the above object, the technical solution of attitude sensing system calibration equipment of the invention is: attitude sensing system
Calibration equipment, including power mechanism, power mechanism have the rotary output axis of output spinning movement, are provided on rotary output axis
For the mounting structure of attitude transducer to be fixedly mounted, calibration equipment further includes fixed dial, around circle on fixed dial
It is provided with collimation angle scale week, the center of circle of circle is on the axis of rotary output axis where collimation angle scale, the installation
There is the instruction knot that the correspondence scale value on collimation angle scale is indicated when turning to certain position with rotary output axis in structure
Structure.
The beneficial effect of attitude sensing system calibration equipment of the invention is: attitude transducer be fixed on mounting structure with
Mounting structure rotates together with, and the practical angle rotated of corner numerical value i.e. attitude transducer read on fixed dial will fix
The logic judgment result that the corner numerical value and signal receiving device read on dial is obtained according to the signal of attitude transducer into
Row comparison, can quickly and accurately verify the operating status of attitude transducer and the logic judgment of signal receiving device the result is that
It is no accurate.
The mounting structure includes the rotating disc being fixedly connected with rotary output axis, and rotating disc is coaxially set with rotary output axis
It sets.It is beneficial in that such rotating disc and the collimation angle scale on fixed dial are concentric, is convenient for instruction device and school
Quasi- angle index alignment, facilitates reading, in addition, being also convenient for being fixedly connected for attitude transducer.
Axis on the rotating disc around rotary output axis is provided with rotation scale, and the instruction structure includes that rotation is carved
The graduation mark of degree.It is beneficial in that, rotating disc and fixed dial can be made in initial position, identical on two disks
Scale is corresponding, after turn disc certain angle, directly reads corresponding two scales in any two position on two disks
Difference you can get it rotating disc rotational angle, it is convenient and efficient.
The rotating disc and fixed dial are spaced setting in the axial direction, and instruction structure includes being arranged on rotating disc
Directive collimation angle scale laser emitter, laser emitter issue beam orthogonal in the disk of rotating disc.Its is beneficial
Place is that the corresponding collimation angle scale of light beam projected by observation laser emitter can be avoided rotating disc and fixation
When dial has interval, bring error is visually observed, accurately obtains the angle of attitude transducer actual rotation.
The rotating disc and fixed dial are spaced setting in the axial direction, are provided on rotating disc for being fixedly connected
The connecting hole of attitude transducer.It is beneficial in that, provides in the lower part of rotating disc for being fixedly connected with attitude transducer
Space is protruded into convenient for the connector for being fixedly connected with attitude transducer.
Have on the rotating disc more than two for the installation position of attitude transducer to be fixedly mounted.Its usefulness exists
In multiple attitude sensing systems can be verified simultaneously, and while verifying the accuracy in detection of multiple attitude sensing systems, sentence
Synchronism between the disconnected attitude sensing system detected together.
The power mechanism includes cabinet, is equipped with motor and control loop in cabinet, described in the output shaft of motor is constituted
Rotary output axis, and stretch out outside cabinet.It is beneficial in that cabinet can protect motor and control loop.
The cabinet lateral surface is equipped with the control button connecting with control loop, and control button includes defeated for controlling rotation
The opening button of shaft output separating brake movement exports the switch knob of feed motion and for controlling for controlling rotary output axis
The speed regulation button of the rotation acceleration of rotary output axis processed.It is beneficial in that it is defeated to control rotation by control button
Shaft simulates separating brake rotation and rotation of closing a floodgate respectively, and convenient for carrying out direct detection check for divide-shut brake process, speed regulation button is used
High-voltage switch gear mechanism under the different speed of service operating conditions of simulation.Control button setting is both convenient for control button in side outside the enclosure
Pressing, and do not interfere with the verification of attitude sensing system, it is easy to operate.
The fixed dial is that the tank wall of cabinet is constituted.It is beneficial in that, do not need the top of cabinet in addition
Fixed dial is set, it is easy to process.
Detailed description of the invention
Fig. 1 is the main view of the embodiment of attitude sensing system calibration equipment of the invention；
Fig. 2 is the top view of the embodiment of attitude sensing system calibration equipment of the invention.
In figure: 1, laser emitter, 2, rotating disc, 3, motor output shaft, 4, cabinet, 41, roof, 42, side wall, 5, installation
Position, 6, speed regulation button, 7, fixed dial, 8, rotation scale, 9, bolt fixing hole, 10, band through hole, 11, opening button,
12, stop button, 13, switch knob.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of attitude sensing system calibration equipment of the invention, as depicted in figs. 1 and 2, attitude sensing system
Calibration equipment, it is defeated including cabinet 4 and the motor, secondary control circuit and gear transmission part, the motor that are arranged in inside cabinet 4
The rotating disc 2 for attitude transducer to be fixedly mounted is provided on shaft 3, rotating disc 2 is equipped with bolt fixing hole 9 and band is logical
Via hole 10, the roof 41 of cabinet 4 are equipped with fixed dial 7, circumference are provided with collimation angle on fixed dial 7 and carves
It spends, the laser emitter 1 of rotation scale 8 and directive collimation angle scale is provided on rotating disc 2, rotate scale 8 and laser hair
Correspondence scale value when emitter 1 turns to certain position with motor output shaft 3 on instruction collimation angle scale.For controlling motor
Button is arranged on the side wall 42 of cabinet 4.Attitude transducer is fixed on rotating disc 2 and rotates together with rotating disc 2, fixed dial
The practical angle rotated of the corner numerical value i.e. attitude transducer read on 7, the corner numerical value and letter that will be read on fixed dial 7
The result that number reception device logic judgment obtains compares, can be quickly and accurately to the accurate operation shape of attitude transducer
State and the logic judgment result of signal receiving device are calibrated.
In the present embodiment, for the ease of the fixation of attitude transducer, it is also convenient for instruction device and is aligned with collimation angle scale,
Facilitate reading, a rotating disc 2 is fixed on motor output shaft 3, attitude transducer is fixed on rotating disc 2, certainly in other realities
It applies in example, rotating disc can also be not provided with, attitude transducer is fixed on motor output shaft, and one is arranged on motor output shaft and puts down
Row is used to indicate the correspondence scale value on collimation angle scale in the pointer of fixed dial, pointer.
In the present embodiment, in order to protect motor, secondary control circuit and gear transmission part, by motor, secondary control
Circuit and gear transmission part are arranged in cabinet 4, and the material of cabinet 4 and rotating disc 2 selects 304 stainless steel T=1.5, go sharp
Side, degreasing.Technique requirement is laser, deburring, school shape, bending, wire drawing etc..It certainly in other embodiments, can also not
Cabinet, motor, secondary control circuit and the exposed arrangement of gear transmission part are set.
In the present embodiment, for the reliability and fixing of imitating substation scene attitude transducer different installation.
Rotating disc 2 is equipped with bolt fixing hole 9 and band through hole 10, and attitude transducer can pass through spiral shell when attitude sensing system is checked
Bolt or the two different fixed forms of band are fixed on rotating disc 2, in order to provide in the lower part of rotating disc for being fixedly connected
The space that the bolt or band of attitude transducer pass through, rotating disc 2 and fixed dial 7 are spaced setting in the axial direction, when
So in other embodiments, fixed dial is arranged on roof, and the circular configuration inside calibrated scale angle, which is recessed, to be arranged, recessed
The circular configuration of setting is fallen into for accommodating rotating disc, rotating disc and fixed dial setting are in the same plane.Attitude transducer
Upper setting card slot, the plug connector that the card slot of setting and attitude transducer cooperates on rotating disc, attitude transducer pass through locking cooperation
It is fixed on rotating disc.
In the present embodiment, in order to judge the appearance detected together while verifying the accuracy in detection of attitude sensing system
Synchronism between state sensor-based system, sets that there are four installation positions 5 on rotating disc 2, and detects four attitude sensing system energy simultaneously
Enough promote detection efficiency.Certainly in other embodiments, one to three installation position also can be set, but a peace is only set
Position is filled, it can not synchronism between test pose sensor-based system, it is preferred that installation position is three, because in three-phase high-voltage switch
Usually require ternary multiple groups attitude sensing system.
In the present embodiment, laser emitter 1 and rotation scale 8 are set simultaneously on rotating disc 2, what laser emitter 1 issued
For beam orthogonal in the disk of rotating disc 2, the corresponding collimation angle scale of light beam projected by observation laser emitter 1 can
When rotating disc 2 and fixed dial 7 being avoided to there is interval, bring error is visually observed, accurately obtains attitude transducer reality
The angle of border rotation.Certainly in other embodiments, can also laser emitter be only set and rotates one among scale.But
On fixed dial between rotating disc in the biggish situation of distance, by between observation rotation scale and collimation angle scale
Comparison can have large error.
Certainly in other embodiments, it can also be not provided with laser emitter 1 and rotation scale 8, referred to using other structures
Show the correspondence scale value on collimation angle scale.For example, finger parallel with rotating disc and stretching out rotating disc is arranged on rotating disc
Needle, pointer are used to indicate the correspondence scale value on collimation angle scale.
In the present embodiment, for the ease of the processing of fixed dial 7, the roof 41 of cabinet 4 is arranged in fixed dial 7
On, certainly in other embodiments, fixed dial can also be provided separately within the top of cabinet.
The side wall 42 of cabinet 4 is equipped with and the opening button 11 of secondary control circuit connection, stop button 12, switch knob 13
With speed regulation button 6.Pressing opening button 11 makes motor output shaft 3 rotate separating brake angle, and pressing opening button 11 exports motor
Axis 3 rotates separating brake angle, and pressing stop button 12 makes motor output shaft 3 stop rotating at once.Motor uses small type stepping motor,
Stepper motor is a kind of opened loop control motor that electric impulse signal is changed into angular displacement or displacement of the lines, can drive rotating disc 2
Realize that the speed of 0m/s ~ 1m/s is adjusted, speed regulation button 6 is used to adjust the rotary acceleration of motor output shaft 3, makes attitude transducer
Different angular acceleration is generated, to simulate the high-voltage switch gear mechanism under different speed of service operating conditions.
In the present embodiment, for the ease of opening button 11, stop button 12, switch knob 13 and adjust the speed button 6 pressing,
And the verification of attitude sensing system is not interfered with.Opening button 11, stop button 12, switch knob 13 and speed regulation button 6 are set
It sets on the side wall 42 of cabinet 4, certainly in other embodiments, opening button, stop button, switch knob and speed regulation button
It can be set in the roof for stretching out motor output shaft.
The attitude sensing system calibration equipment of the present embodiment is escorted shield to engineering application of the attitude transducer in power grid
Boat, advances the development of a key sequence operation technology, improves the O&M efficiency of substation equipment, improve power grid security water
It is flat.
Claims (9)
1. a kind of attitude sensing system calibration equipment, it is characterised in that: including power mechanism, power mechanism has output rotation dynamic
The rotary output axis of work is provided with the mounting structure for attitude transducer to be fixedly mounted on rotary output axis, and calibration equipment is also
Including fixed dial, circumference is provided with collimation angle scale on fixed dial, the circle of circle where collimation angle scale
The heart is on the axis of rotary output axis, is had on the mounting structure and is indicated school when turning to certain position with rotary output axis
The instruction structure of correspondence scale value on quasi- angle index.
2. attitude sensing system calibration equipment according to claim 1, it is characterised in that: the mounting structure includes and turns
The rotating disc that dynamic output shaft is fixedly connected, rotating disc and rotary output axis are coaxially disposed.
3. attitude sensing system calibration equipment according to claim 2, it is characterised in that: around rotation on the rotating disc
The axis of output shaft is provided with rotation scale, and the instruction structure includes the graduation mark for rotating scale.
4. attitude sensing system calibration equipment according to claim 2 or 3, it is characterised in that: the rotating disc and fixation
Dial is spaced setting in the axial direction, and instruction structure includes the laser for the directive collimation angle scale being arranged on rotating disc
Transmitter, the beam orthogonal that laser emitter issues is in the disk of rotating disc.
5. attitude sensing system calibration equipment according to claim 2 or 3, it is characterised in that: the rotating disc and fixation
Dial is spaced setting in the axial direction, and the connecting hole for being fixedly connected with attitude transducer is provided on rotating disc.
6. attitude sensing system calibration equipment according to claim 2 or 3, it is characterised in that: have on the rotating disc
Two or more is for being fixedly mounted the installation position of attitude transducer.
7. attitude sensing system calibration equipment according to claim 1 or 2 or 3, it is characterised in that: the power mechanism packet
Cabinet is included, motor and control loop are installed, the output shaft of motor constitutes the rotary output axis, and stretches out cabinet in cabinet
Outside.
8. attitude sensing system calibration equipment according to claim 7, it is characterised in that: the cabinet lateral surface be equipped with
Control loop connection control button, control button include for control rotary output axis output separating brake movement opening button,
Switch knob for controlling rotary output axis output feed motion and rotation acceleration for controlling rotary output axis
Adjust the speed button.
9. attitude sensing system calibration equipment according to claim 7, it is characterised in that: the fixed dial is cabinet
Tank wall constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375086.9A CN110260887B (en) | 2019-05-07 | 2019-05-07 | Attitude sensing system calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375086.9A CN110260887B (en) | 2019-05-07 | 2019-05-07 | Attitude sensing system calibration device |
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| Publication Number | Publication Date |
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| CN110260887A true CN110260887A (en) | 2019-09-20 |
| CN110260887B CN110260887B (en) | 2021-05-14 |
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ID=67914238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910375086.9A Active CN110260887B (en) | 2019-05-07 | 2019-05-07 | Attitude sensing system calibration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887979A (en) * | 2019-12-06 | 2020-03-17 | 华东师范大学 | Calibration device for Acoustic Doppler Current Profiler (ADCP) |
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| CN106525396A (en) * | 2016-10-20 | 2017-03-22 | 国网上海市电力公司 | Automatic measurement apparatus of isolation switch mechanical load, and detection method of the same |
| CN106546268A (en) * | 2016-10-28 | 2017-03-29 | 努比亚技术有限公司 | Intelligent terminal's compass automatic test approach, device, equipment and system |
| CN208284398U (en) * | 2018-06-04 | 2018-12-25 | 广东电网有限责任公司 | A kind of divide-shut brake location calibration device, open isolating switch and system |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632467A (en) * | 2004-12-22 | 2005-06-29 | 中国科学院合肥智能机械研究所 | Inclinometer calibration system and calibration method thereof |
| CN101514906A (en) * | 2009-04-07 | 2009-08-26 | 中国科学院长春光学精密机械与物理研究所 | Detecting method for measurement accuracy of angle measuring apparatus |
| EP2325612A1 (en) * | 2009-11-13 | 2011-05-25 | SICK Sensors Ltd. | Method for calibrating a rotational angle sensor by means of a laser gyroscope |
| CN203631440U (en) * | 2014-01-08 | 2014-06-04 | 孙凯祺 | Breaker isolation switch on-off prompt device |
| CN104567925A (en) * | 2014-12-18 | 2015-04-29 | 北京世纪东方国铁科技股份有限公司 | Checking device and checking method for tilt angle sensor |
| CN106525396A (en) * | 2016-10-20 | 2017-03-22 | 国网上海市电力公司 | Automatic measurement apparatus of isolation switch mechanical load, and detection method of the same |
| CN106546268A (en) * | 2016-10-28 | 2017-03-29 | 努比亚技术有限公司 | Intelligent terminal's compass automatic test approach, device, equipment and system |
| CN208284398U (en) * | 2018-06-04 | 2018-12-25 | 广东电网有限责任公司 | A kind of divide-shut brake location calibration device, open isolating switch and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887979A (en) * | 2019-12-06 | 2020-03-17 | 华东师范大学 | Calibration device for Acoustic Doppler Current Profiler (ADCP) |
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| CN110260887B (en) | 2021-05-14 |
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