CN1673677A - Inclinometer zero point and sensitivity temperature compensation device and compensation method thereof - Google Patents
Inclinometer zero point and sensitivity temperature compensation device and compensation method thereof Download PDFInfo
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- CN1673677A CN1673677A CN 200510038933 CN200510038933A CN1673677A CN 1673677 A CN1673677 A CN 1673677A CN 200510038933 CN200510038933 CN 200510038933 CN 200510038933 A CN200510038933 A CN 200510038933A CN 1673677 A CN1673677 A CN 1673677A
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Abstract
The invention relates to a zero point and sensitivity temperature compensation device of an inclinometer and a compensation method thereof. The problem to be solved is to provide a device for eliminating the influence of temperature on the measurement precision of an inclinometer. Is characterized in that: the device comprises a compensation device frame, a motor and a driver thereof, a controller and a high-low temperature experiment box; the compensation device frame is arranged in the high-low temperature experiment box, a rotating shaft is arranged on the compensation device frame, the extending end of the rotating shaft is connected with the output shaft of the motor, an inclinometer fixing frame is arranged on the rotating shaft, and the inclinometer to be compensated is fixed on the inclinometer fixing frame; the controller is a microcomputer or a corner controller with a built-in microprocessor. The device greatly improves the compensation precision of the inclinometer and can calibrate various inclinometers; the structure is simple, the automation degree is high, and the temperature compensation efficiency of the inclinometer is greatly improved; the device is low in manufacturing cost.
Description
Technical field
The present invention relates to a kind of zero point and sensitivity temperature compensator and compensation method thereof, especially Dip meter zero and sensitivity temperature compensator and compensating method thereof of instrument.
Background technology
Requirement to levelness is seen everywhere in daily life." the loftiest towers are built up from the ground ", if " " injustice, just lofty tower can not be arranged.The meaning of horizontal degree measurement is seen some from this.But for a long time, the measurement people for levelness rely on bubble formula surveyor's staff always.Since bubble formula surveyor's staff itself is intrinsic can only qualitative reflection level whether, can not quantitatively delineate level/inclined degree, and direct reading, measurement result is subjected to human factor to influence defectives such as big, it is many inconvenient and uncertain to have brought to daily use.For this reason, people have researched and developed the multiple inclinator that is used for levelness and gradient measurement, as electronic digital inclinometer, pulsed inclinator and photo-electric inclinator etc.But, because there are the problem that changes with temperature change in the zero point of sensor and sensitivity output, influence the measuring accuracy of inclinator, carry out temperature compensation so tackle it in use, eliminate the influence of temperature, thereby improve accuracy of detection obliquity sensor output.In order to obtain temperature compensation parameter, enhance productivity, in the production run of inclinator, press for dip meter zero and sensitivity temperature autocompensation installation.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of simple in structure, inclinator temperature compensation means and compensation method thereof that precision is high, easy to use.
Dip meter zero and sensitivity temperature compensator is characterized in that: comprise compensation system framework, motor and driver thereof, controller and high low temperature experimental box,
Said compensation system framework 6 is positioned at high low temperature experimental box, be provided with rotation axis 9 by bearing on the compensation system framework 6, one end of rotation axis 9 extends outside the high low temperature experimental box, and is connecting motor 3 output shafts by flange, is fixing inclinator fixed mount 2 on the rotation axis 9; Said motor 3 is servomotor or stepper motor, said driver 5 is motor servo driver or stepper motor driver, said controller 4 is the rotary corner controller of microcomputer or embedded micro-processor, said microcomputer or rotary corner controller are electrically connected with motor servo driver or stepper motor driver, inclinator to be compensated 1 respectively, and said high low temperature experimental box 8 is the adjustable experimental box of temperature.
Further improvement as the inclinator temperature compensation means, described compensation system framework is two that are provided with in pairs, two frameworks place in the high low temperature experimental box 8, be provided with rotation axis 9 by bearing on the two compensation system frameworks 6, one end of rotation axis 9 extends outside the high low temperature experimental box, and connecting motor 3 output shafts by flange, fixing inclinator fixed mount 2 on the rotation axis 9 between the two compensation system frameworks 6.
The axis of the rotation axis 9 that described motor 3 connects is parallel with surface level.
Described inclinator fixed mount 2 is fixed on rotation axis 9 middle parts, and the reference field of inclinator fixed mount 2 is a tabular, the parallel axes of its reference field and motor 3, and inclinator to be compensated is fixed on the reference field of inclinator fixed mount 2 perpendicular to the axis of motor 3.
Described rotary corner controller is made of digital signal processor TMS320F2407 and signal drive circuit, style man-machine interactive interface circuit;
Described inclinator to be compensated is electronic digital inclinometer or pulsed inclinator or photo-electric inclinator; Described electronic digital inclinometer or pulsed inclinator or photo-electric inclinator have the offset data register.
The compensation method of inclinator compensation system is finished according to the following steps:
(1), inclinator to be compensated is fixed on the inclinator fixed mount 2;
(2), adjust the reference field of inclinator fixed mount 2, make it parallel with surface level, be 0 state of spending thereby make inclinator to be compensated be in the inclination angle;
(3), high low temperature experimental box 7 is set in temperature t 1, treat temperature stabilization after, the record inclination angle is 0 obliquity sensor output when spending, promptly notes down the zero point output of obliquity sensor when temperature t 1;
(4), the control motor is by clockwise 90 degree and rotate counterclockwise 180 degree, the output of writing down obliquity sensor respectively, the forward of the obliquity sensor that obtains and negative sense full scale sensitivity output;
(5), according to the needs that compensate, respectively at temperature t 2, t3 ... following zero point and sensitivity output of measuring and writing down obliquity sensor.
(6), adopt approach based on linear interpolation, zero point and sensitivity under the calculating inclinator working temperature, the purpose of realization temperature compensation.
Beneficial effect with respect to prior art is, one, inclinator to be compensated is through inclinator fixed mount and servomotor or stepper motor coaxial rotation, and the corner of servomotor or stepper motor can accurately be controlled by motor servo driver or stepper motor driver and the controller that is electrically connected with it, thereby has improved the compensation precision of inclinator widely; They are two years old, servomotor or stepper motor and its driver, and the controller that is electrically connected with it can make the rotating shaft of servomotor or stepper motor revolve three-sixth turn, also can make the inclinator to be measured on it rotate 360 degree, can compensate various types of inclinators thus; Its three, controller is selected the rotary corner controller that is made of digital signal processor TMS320F2407 and signal drive circuit, style man-machine interactive interface circuit for use, has reduced the manufacturing cost of system widely; Its four, simple in structure, automaticity is high, has greatly promoted the efficient of inclinator temperature compensation; Its five, the compensation method program of having stationed in the controller has guaranteed can accurately carry out high-precision quick compensation to inclinator to be compensated on the basis of existing parts.
Description of drawings
Fig. 1 is apparatus of the present invention structural representations;
Fig. 2 is the process flow diagram of compensation method of the present invention.
Among Fig. 1,1, inclinator to be compensated; 2, inclinator fixed mount; 3, motor; 4, controller; 5, driver; 6, compensation system framework; 7, base; 8, high low temperature experimental box; 9 rotation axiss.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described by embodiment.
Embodiment 1:
Referring to Fig. 1, dip meter zero and sensitivity temperature compensator comprise two compensation system frameworks 6, motor 3 and driver 5 thereof, controller 4 and high low temperature experimental box 8.
Inclinator to be compensated is electronic digital inclinometer or pulsed inclinator or photo-electric inclinator; Electronic digital inclinometer or pulsed inclinator or photo-electric inclinator have the offset data register.
Referring to Fig. 2, the compensation method of inclinator compensation system and the workflow of device are as follows:
After the energising of inclinator compensation system, the compensation software that resides in the controller brings into operation (step 100), and the control motor rotates under the guiding of compensation software, adjusts the reference field of inclinator support 2, makes it be horizontal (step 110);
In step 120, according to the temperature value of the high low temperature experimental box of compensation requirement setting, monitor in real time whether temperature reaches setting value (step 130) in the incubator, if do not reach then repeating step 130,, then change step 140 over to if reach;
In step 140, compensation software begins to carry out the temperature zero compensation of inclinator by the output at zero point of record Current Temperatures lower sensor.
After the compensation beginning, compensation software drive motor 3 turns over an angle of 90 degrees degree (step 150) clockwise by the requirement of compensation, and stop a time interval, wait for that the output of measurement of dip angle sensor is stable, compensation software writes down the forward full scale output (step 160) of current obliquity sensor then; Compensation software drive motor 3 turns over 180 degree angles counterclockwise and stops a time interval wait measurement of dip angle sensor output stable (step 170) by the requirement of compensation; Compensation software writes down the negative sense full scale output (step 180) of current obliquity sensor then; Compensation software drive motor 3 turns over an angle of 90 degrees degree (step 190) clockwise by the requirement of compensation, so that sensor is got back to horizontal original position.
In step 200, compensation software judges whether compensation process finishes, and whether all the compensation of promptly required compensation temperature point finishes, if non-, then change step 120 over to and repeats compensation process, till finishing, if yes, then changes step 220 over to;
In step 220, compensation software judges whether to begin new compensation process, if non-, then changes step 230 over to, withdraws from compensation program, if yes, then changes new compensation process of step 110 beginning over to.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the inclinator compensation system and the compensation method thereof of invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Embodiment 2:
Referring to Fig. 1, dip meter zero and sensitivity temperature compensator comprise two compensation system frameworks 6, motor 3 and driver 5 thereof, controller 4 and high low temperature experimental box 8.
Inclinator to be compensated is electronic digital inclinometer or pulsed inclinator or photo-electric inclinator; Electronic digital inclinometer or pulsed inclinator or photo-electric inclinator have the offset data register.
The compensation method of inclinator compensation system and the workflow of device are with embodiment 1.
Claims (8)
1, dip meter zero and sensitivity temperature compensator is characterized in that: comprise compensation system framework, motor and driver thereof, controller and high low temperature experimental box,
Said compensation system framework (6) is positioned at high low temperature experimental box, compensation system framework (6) is gone up and is provided with rotation axis (9) by bearing, one end of rotation axis (9) extends outside the high low temperature experimental box, and connecting motor (3) output shaft by flange, fixing inclinator fixed mount (2) on the rotation axis (9); Said motor (3) is servomotor or stepper motor, said driver (5) is motor servo driver or stepper motor driver, said controller (4) is the rotary corner controller of microcomputer or embedded micro-processor, said microcomputer or rotary corner controller are electrically connected with motor servo driver or stepper motor driver, inclinator to be compensated (1) respectively, and said high low temperature experimental box (8) is the adjustable experimental box of temperature.
2, dip meter zero according to claim 1 and sensitivity temperature compensator, it is characterized in that compensation system framework (6) is paired two of being provided with, two compensation system frameworks (6) are gone up and are provided with rotation axis (9) by bearing, one end of rotation axis (9) extends outside the high low temperature experimental box, and connecting motor (3) output shaft by flange, fixing inclinator fixed mount (2) on the rotation axis (9) between the two compensation system frameworks (6).
3, dip meter zero according to claim 1 and 2 and sensitivity temperature compensator, the axis that it is characterized in that being fixed on the rotation axis (9) on the temperature compensation means framework (6) is parallel with surface level.
4, dip meter zero according to claim 1 and 2 and sensitivity temperature compensator, it is characterized in that inclinator fixed mount (2) is fixed on the rotation axis (9), the reference field of inclinator fixed mount (2) is a tabular, the axis parallel of its reference field and motor (3), inclinator to be compensated is fixed on the reference field of inclinator fixed mount (2) perpendicular to the axis of motor (3).
5, dip meter zero according to claim 1 and sensitivity temperature compensator is characterized in that rotary corner controller is made of digital signal processor TMS320F2407 and signal drive circuit, style man-machine interactive interface circuit.
6, dip meter zero according to claim 1 and sensitivity temperature compensator is characterized in that inclinator to be compensated (1) is electronic digital inclinometer or pulsed inclinator or photo-electric inclinator.
7, dip meter zero according to claim 6 and sensitivity temperature compensator is characterized in that electronic digital inclinometer or pulsed inclinator or photo-electric inclinator have the offset data register.
8, the compensation method of dip meter zero according to claim 1 and sensitivity temperature compensator is characterized in that finishing according to the following steps:
Inclinator to be compensated (1) is fixed on the inclinator fixed mount (2);
Adjust the reference field of inclinator fixed mount (2), make it parallel, thereby make inclinator to be compensated (1) be in the state that the inclination angle is 0 degree with surface level;
High low temperature experimental box (7) is set in temperature t 1, treat temperature stabilization after, the record inclination angle is 0 obliquity sensor output when spending, promptly notes down the zero point output of obliquity sensor when temperature t 1;
Control motor (3) is by clockwise and rotate counterclockwise 90 degree, the output of writing down obliquity sensor respectively, the full scale sensitivity output of the obliquity sensor that obtains;
According to the needs of compensation, respectively at temperature t 2, t3 ... following zero point and full scale sensitivity output of measuring and writing down obliquity sensor;
Adopt approach based on linear interpolation, calculate zero point and sensitivity under the inclinator working temperature, realize Temperature Compensation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100389330A CN100458361C (en) | 2005-04-15 | 2005-04-15 | Inclinometer zero point and sensitivity temperature compensation device and compensation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100389330A CN100458361C (en) | 2005-04-15 | 2005-04-15 | Inclinometer zero point and sensitivity temperature compensation device and compensation method thereof |
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| CN1673677A true CN1673677A (en) | 2005-09-28 |
| CN100458361C CN100458361C (en) | 2009-02-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128646A (en) * | 2010-12-27 | 2011-07-20 | 中国科学院长春光学精密机械与物理研究所 | High-low temperature precision detector for small photoelectric encoder |
| CN102353356A (en) * | 2011-07-14 | 2012-02-15 | 上海辉格科技发展有限公司 | Digitalized clinometer and measuring method thereof |
| CN104977025A (en) * | 2015-06-26 | 2015-10-14 | 上海工程技术大学 | Angle gauge calibrator |
| CN105136118A (en) * | 2015-09-18 | 2015-12-09 | 中铁大桥科学研究院有限公司 | Intelligent temperature compensation method of high-precision inclinometer |
| CN105258677A (en) * | 2015-09-18 | 2016-01-20 | 中铁大桥科学研究院有限公司 | High precision inclinometer and intelligent temperature compensation system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032921B (en) * | 2010-11-12 | 2012-08-22 | 南京航空航天大学 | Automatic calibration method for inclinometer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5115198A (en) * | 1989-09-14 | 1992-05-19 | Halliburton Logging Services, Inc. | Pulsed electromagnetic dipmeter method and apparatus employing coils with finite spacing |
| CN2421616Y (en) * | 2000-05-12 | 2001-02-28 | 西南交通大学 | Digital dipmeter |
| CN2492832Y (en) * | 2001-03-14 | 2002-05-22 | 易秀芳 | Obliquity sensor compressing cross beam-shaped 2D moment sensor and weight |
| GB2373574B (en) * | 2001-03-22 | 2004-12-22 | Visteon Global Tech Inc | Method and apparatus for gauge calibration |
-
2005
- 2005-04-15 CN CNB2005100389330A patent/CN100458361C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128646A (en) * | 2010-12-27 | 2011-07-20 | 中国科学院长春光学精密机械与物理研究所 | High-low temperature precision detector for small photoelectric encoder |
| CN102353356A (en) * | 2011-07-14 | 2012-02-15 | 上海辉格科技发展有限公司 | Digitalized clinometer and measuring method thereof |
| CN104977025A (en) * | 2015-06-26 | 2015-10-14 | 上海工程技术大学 | Angle gauge calibrator |
| CN104977025B (en) * | 2015-06-26 | 2019-06-18 | 上海工程技术大学 | A kind of inclinometer prover |
| CN105136118A (en) * | 2015-09-18 | 2015-12-09 | 中铁大桥科学研究院有限公司 | Intelligent temperature compensation method of high-precision inclinometer |
| CN105258677A (en) * | 2015-09-18 | 2016-01-20 | 中铁大桥科学研究院有限公司 | High precision inclinometer and intelligent temperature compensation system |
| CN105136118B (en) * | 2015-09-18 | 2017-08-25 | 中铁大桥科学研究院有限公司 | A kind of intelligent temp compensation method of high-precision inclinometer |
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| CN100458361C (en) | 2009-02-04 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tongling Jingweite Electronics Co.,Ltd. Assignor: Hefei Inst. of Intelligent Machines, Chinese Acad. of Sciences Contract fulfillment period: 2009.8.1 to 2014.7.31 contract change Contract record no.: 2009340000311 Denomination of invention: Dip meter zero and sensitivity temperature compensator and compensating method thereof Granted publication date: 20090204 License type: Exclusive license Record date: 2009.9.11 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2014.7.31; CHANGE OF CONTRACT Name of requester: TONGLING JINGWEITE ELECTRONICS CO., LTD. Effective date: 20090911 |
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| C17 | Cessation of patent right | ||
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Granted publication date: 20090204 Termination date: 20100415 |