CN102798359A - Non-contact inclination angle measuring device and method - Google Patents
Non-contact inclination angle measuring device and method Download PDFInfo
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- CN102798359A CN102798359A CN2012103170823A CN201210317082A CN102798359A CN 102798359 A CN102798359 A CN 102798359A CN 2012103170823 A CN2012103170823 A CN 2012103170823A CN 201210317082 A CN201210317082 A CN 201210317082A CN 102798359 A CN102798359 A CN 102798359A
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Abstract
The invention discloses a non-contact inclination angle measuring device and a method thereof, the device consists of a distance measuring module, an inclination angle measuring module, a microprocessor module, a display module, a power supply module and a body, wherein the distance measuring module comprises two independent laser distance measuring units, two parallel measuring paths are sent out from a body measuring reference surface during measurement and hit a measured target characteristic line, the distance measured by the two laser distance measuring units and the body inclination angle measured by the inclination angle measuring module are processed and output to the display module by the microprocessor module, the two distance values are equal by adjusting the inclination angle of the body, a parallelogram is formed among the body, the two measuring paths and the measured target characteristic line, and the inclination angle displayed by the display module is equal to the inclination angle of a measured target. The non-contact type inclination angle measuring device and the method thereof provided by the invention can conveniently realize the non-contact type high-precision inclination angle measurement on the measured object, especially the target which is long in distance, difficult to approach by manpower or poor in measurement visual angle.
Description
Technical field
The present invention relates to field of measuring technique, particularly a kind of contactless dip measuring device and method.
Background technology
Existing dip measuring device mainly is a contact; Through contacting of witness mark face and testee; Utilize gravity vertical means (like weight) and angle dial to read or measure the inclination angle with obliquity sensor; This measuring method surveying instrument must contact with testee, to remote object and artificial should not near target (like the target in the hazardous environments such as high temperature, dust) when measuring, must make large-scale angle conversion device (like T-square) and measure indirectly; Operation is very inconvenient, and the mode of dial reading also is difficult to guarantee measuring accuracy simultaneously.The method that the non-contact measurement inclination angle is also arranged at present, like vision or Flame Image Process, but the inclination angle that needs measured target energy measurement just in gauger's visual perspective fully has higher requirements to measuring the visual angle.
Summary of the invention
It is high that technical matters to be solved by this invention provides a kind of measuring accuracy, can to remote, artificial be difficult near or measure dip measuring device and the method that the not good target in visual angle is carried out non-contact measurement.
For solving the problems of the technologies described above; The invention provides a kind of contactless dip measuring device; Comprise body; Said body is provided with range finder module, measurement of dip angle module, microprocessor module, display module, power module, and said range finder module, said measurement of dip angle module and said display module are connected with said microprocessor module respectively, and said power module is connected with display module with said range finder module, measurement of dip angle module, microprocessor module respectively; The witness mark face of said body is equipped with said range finder module, and the another side of said body is equipped with said display module.
Further, said range finder module by two independently, laser ranging unit that precision is identical forms.
Further, at a distance of certain distance, and distance is adjustable on said body in said two laser ranging unit.
Further, taking measurement of an angle of said laser ranging unit is meant the angle between range finding path and the body witness mark face, and it is adjustable to take measurement of an angle, and the range finding path that keeps two laser ranging unit to send is parallel.
Further, said power module is with powered battery.
The present invention also provides a kind of and has carried out the method for contactless measurement of dip angle by said apparatus, comprises the steps:
Body witness mark face towards measured target, is adjusted taking measurement of an angle of laser ranging unit;
Make the laser ranging unit send two parallel range finding paths from the witness mark face, get on the characteristic curve of measured target, the display module of body shows the body inclination angle that range finding numerical value, range finding numerical difference between and the measurement of dip angle module of two laser ranging unit record;
Keep the range finding path to beat on the characteristic curve of measured target, adjustment body angle of inclination diminishes two range finding numerical difference between gradually, and until being zero, the body inclination angle that this moment, display module showed is the inclination angle of measured target.
Further, the characteristic curve of said measured target is meant the distinctive straight line that can characterize its inclination angle on the measured target.
A kind of contactless dip measuring device provided by the invention and method; Can realize contactless high-precision measurement of dip angle to testee; Particularly to remote, artificial be difficult near or measure the not good target in visual angle; Can carry out measurement of dip angle easily and accurately, reduce labor intensity of operating personnel, improve efficiency of measurement and precision.
Description of drawings
The structural drawing of a kind of contactless dip measuring device that Fig. 1 provides for the embodiment of the invention.
The schematic diagram of a kind of contactless inclination angle measurement method that Fig. 2 provides for the embodiment of the invention.
Embodiment
Referring to Fig. 1 and Fig. 2; A kind of contactless dip measuring device that the embodiment of the invention provides; Comprise body 4, said body 4 is provided with range finder module 1, measurement of dip angle module 2, microprocessor module 5, display module 3, power module 6, and range finder module 1, measurement of dip angle module 2 and display module 3 are connected with microprocessor module 5 respectively; Each module of power module 6 and other is connected; The one side of body 4 is equipped with range finder module 1, and the one side that range finder module 1 is installed is simultaneously as the witness mark face, and the another side of body 4 is equipped with display module 3.Range finder module 1 by two independently, laser ranging unit 9 and laser ranging unit 10 that precision is identical form; Laser ranging unit 9 and laser ranging unit 10 on body 4 at a distance of certain distance; And distance is adjustable, to adapt to the use of different big or small measured targets.The γ that takes measurement of an angle of laser ranging unit 9 and laser ranging unit 10 is adjustable; The laser ranging transmitting probe of two laser ranging unit is provided with the gear (as 45 °, 90 °, 135 °) of different angles or with the mechanical linkage of two laser ranging transmitting probes, can remain on that laser ranging unit 9 all is parallel to each other with two laser ranging paths that laser ranging unit 10 sends under any γ of taking measurement of an angle.Measurement of dip angle module 2 is made up of digital obliquity sensor and circuit thereof, and digital obliquity sensor can be measured the angle of inclination beta of body 4 witness mark faces in real time.Power module 6 provides power supply for each module of this device, and is battery-powered, so that install portable.
The measuring principle of a kind of contactless dip measuring device provided by the invention is: during measurement; Range finder module is to two parallel measuring route of characteristic curve emission of measured target; Microprocessor module is handled the signal of two laser ranging unit and the input of measurement of dip angle module; Through data processing; The inclination angle of the body witness mark face that the range finding numerical value of two laser ranging unit, range finding numerical difference between and measurement of dip angle module are recorded dynamically is presented on the display module, through the angle of inclination of adjustment body, the range finding numerical value of two laser ranging unit is equated; This moment body witness mark face, two measuring route and measured target characteristic curve between form a parallelogram, the body inclination angle that display module shows just equals by sidelong glance target inclination angle; The precision of measuring is by the precision and the distance decision of two range cells on body of the precision of measurement of dip angle module, two range cells; The measurement of dip angle module adopts the high accuracy number obliquity sensor; Two range cells are calibrated; Make taking measurement of an angle of two range cells identical, and make the distance of two range cells on body far away, all can improve the precision of measurement with precision.
The step that the contactless dip measuring device that the embodiment of the invention provides is measured the inclination angle is following:
Hand-held body 4 or body 4 is installed on the rotatable support of base; With the witness mark face towards measured target 7; According to the distance and the inclination situation of measured target 7, the laser ranging transmitting probe of laser ranging unit 9 and laser ranging unit 10 is adjusted to the suitable gear or the γ that takes measurement of an angle;
Laser ranging unit 9 sends two parallel range finding path a and b with laser ranging unit 10 from the witness mark face, gets on the characteristic curve 8 of measured target 7, and this moment, the display module 3 of body 4 can show two distance values, range difference and body angle of inclination beta;
Keep range finding path a and b to beat on the characteristic curve 8 of measurement target; The lateral attitude of adjustment body 4; Observe two distance values and the range difference that show on the body 4, two range differences are reduced gradually, when range difference is zero; Article two, just form a parallelogram between 2 A and B and the body on range finding path a and b, the characteristic curve, this moment, the angle of inclination beta that shows of display module 3 of body 4 was exactly the inclination alpha of measurement target.
A kind of contactless dip measuring device provided by the invention and method; Use is simple, measuring accuracy is high; Particularly to remote, artificial be difficult near or measure the not good target in visual angle; Can carry out measurement of dip angle easily and accurately, reduce labor intensity of operating personnel, improve efficiency of measurement and precision.
It should be noted last that; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to instance the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. contactless dip measuring device; It is characterized in that: comprise body; Said body is provided with range finder module, measurement of dip angle module, microprocessor module, display module, power module; Said range finder module, said measurement of dip angle module and said display module are connected with said microprocessor module respectively; Said power module is connected with display module with said range finder module, measurement of dip angle module, microprocessor module respectively, and the witness mark face of said body is equipped with said range finder module, and the another side of said body is equipped with said display module.
2. contactless dip measuring device according to claim 1 is characterized in that: said range finder module by two independently, laser ranging unit that precision is identical forms.
3. contactless dip measuring device according to claim 2 is characterized in that: at a distance of certain distance, and distance is adjustable on said body in said two laser ranging unit.
4. contactless dip measuring device according to claim 3 is characterized in that: taking measurement of an angle of said laser ranging unit is adjustable, and the range finding path that keeps two laser ranging unit to send is parallel to each other.
5. contactless dip measuring device according to claim 1 is characterized in that: said power module is with powered battery.
6. one kind is carried out the method for contactless measurement of dip angle based on the described device of claim 1, it is characterized in that, comprises the steps:
Body witness mark face towards measured target, is adjusted taking measurement of an angle of laser ranging unit;
Make the laser ranging unit send two parallel range finding paths from the witness mark face, get on the characteristic curve of measured target, the display module of body shows the body inclination angle that range finding numerical value, range finding numerical difference between and the measurement of dip angle module of two laser ranging unit record;
Keep the range finding path to beat on the characteristic curve of measured target, adjustment body angle of inclination diminishes two range finding numerical difference between gradually, and until being zero, the body inclination angle that this moment, display module showed is the inclination angle of measured target.
7. contactless inclination angle measurement method according to claim 6 is characterized in that: the characteristic curve of said measured target is meant the distinctive straight line that can characterize its inclination angle on the measured target.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210317082.3A CN102798359B (en) | 2012-08-30 | 2012-08-30 | Non-contact inclination angle measuring device and method |
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| CN201210317082.3A CN102798359B (en) | 2012-08-30 | 2012-08-30 | Non-contact inclination angle measuring device and method |
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| CN102798359B CN102798359B (en) | 2016-01-20 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106363237A (en) * | 2016-12-06 | 2017-02-01 | 武汉工程大学 | Cutting device |
| CN106625429A (en) * | 2016-10-14 | 2017-05-10 | 德保县实验小学 | U-shaped staple gun and use method thereof |
| CN106774350A (en) * | 2017-03-20 | 2017-05-31 | 广东大仓机器人科技有限公司 | The robot of double infrared accurate calibration robots and charging platform docking angle |
| CN107728022A (en) * | 2017-10-19 | 2018-02-23 | 上海电力学院 | Ultraviolet partial discharge number of photons detection means and method based on laser radar range compensation |
| CN108332667A (en) * | 2018-05-11 | 2018-07-27 | 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 | A kind of movable type non-contact forecasting device |
| CN108489407A (en) * | 2018-03-16 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | Mechanism for measuring HPM devices and the crash dummy position in test vehicle |
| CN108955578A (en) * | 2018-07-11 | 2018-12-07 | 白贞兵 | A kind of photoelectric conversion device |
| CN109324116A (en) * | 2018-10-25 | 2019-02-12 | 上海复合材料科技有限公司 | The method of the adjust automatically probe location of non-contact detecting |
| CN109945807A (en) * | 2019-04-29 | 2019-06-28 | 苏州大学 | Non-contact Angle Measurement device and method based on mobile terminal |
| CN109990761A (en) * | 2017-12-29 | 2019-07-09 | 富泰华工业（深圳）有限公司 | Horizontal degree measurement system and levelness measuring method |
| WO2020042426A1 (en) * | 2018-08-27 | 2020-03-05 | 珠海市一微半导体有限公司 | Method for detecting straight side by robot, and method for screening reference wall side by cleaning robot |
| CN114234853A (en) * | 2021-11-19 | 2022-03-25 | 广东嘉腾机器人自动化有限公司 | Shelf inclination angle measuring method, system, equipment and medium based on laser scanning |
| CN114877827A (en) * | 2022-05-05 | 2022-08-09 | 华北电力科学研究院有限责任公司 | Method and device for determining opening of baffle in thermal power plant |
| CN116149339A (en) * | 2023-04-21 | 2023-05-23 | 武汉奋进智能机器有限公司 | Walking deviation correcting method and device for track equipment, medium and track equipment system |
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| JP2002257545A (en) * | 2001-03-05 | 2002-09-11 | Takenaka Komuten Co Ltd | Simplified measuring method and measuring device of vertical displacement or the like |
| CN1632452A (en) * | 2004-12-23 | 2005-06-29 | 西安华腾光电有限责任公司 | High precision photoelectric measuring method and measuring apparatus for three-dimensional dip |
| CN201857400U (en) * | 2010-07-28 | 2011-06-08 | 程树森 | Blast furnace chute inclination angle detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625429A (en) * | 2016-10-14 | 2017-05-10 | 德保县实验小学 | U-shaped staple gun and use method thereof |
| CN106363237A (en) * | 2016-12-06 | 2017-02-01 | 武汉工程大学 | Cutting device |
| CN106774350A (en) * | 2017-03-20 | 2017-05-31 | 广东大仓机器人科技有限公司 | The robot of double infrared accurate calibration robots and charging platform docking angle |
| CN107728022A (en) * | 2017-10-19 | 2018-02-23 | 上海电力学院 | Ultraviolet partial discharge number of photons detection means and method based on laser radar range compensation |
| CN107728022B (en) * | 2017-10-19 | 2024-03-26 | 上海电力学院 | Ultraviolet partial discharge photon number detection device and method based on laser radar ranging compensation |
| CN109990761A (en) * | 2017-12-29 | 2019-07-09 | 富泰华工业（深圳）有限公司 | Horizontal degree measurement system and levelness measuring method |
| CN109990761B (en) * | 2017-12-29 | 2022-04-01 | 富泰华工业（深圳）有限公司 | Levelness measuring system and levelness measuring method |
| CN108489407A (en) * | 2018-03-16 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | Mechanism for measuring HPM devices and the crash dummy position in test vehicle |
| CN108332667A (en) * | 2018-05-11 | 2018-07-27 | 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 | A kind of movable type non-contact forecasting device |
| CN108955578A (en) * | 2018-07-11 | 2018-12-07 | 白贞兵 | A kind of photoelectric conversion device |
| WO2020042426A1 (en) * | 2018-08-27 | 2020-03-05 | 珠海市一微半导体有限公司 | Method for detecting straight side by robot, and method for screening reference wall side by cleaning robot |
| US11977390B2 (en) | 2018-08-27 | 2024-05-07 | Amicro Semiconductor Co., Ltd. | Method for straight edge detection by robot and method for reference wall edge selection by cleaning robot |
| CN109324116A (en) * | 2018-10-25 | 2019-02-12 | 上海复合材料科技有限公司 | The method of the adjust automatically probe location of non-contact detecting |
| CN109945807A (en) * | 2019-04-29 | 2019-06-28 | 苏州大学 | Non-contact Angle Measurement device and method based on mobile terminal |
| CN114234853A (en) * | 2021-11-19 | 2022-03-25 | 广东嘉腾机器人自动化有限公司 | Shelf inclination angle measuring method, system, equipment and medium based on laser scanning |
| CN114877827A (en) * | 2022-05-05 | 2022-08-09 | 华北电力科学研究院有限责任公司 | Method and device for determining opening of baffle in thermal power plant |
| CN114877827B (en) * | 2022-05-05 | 2024-01-26 | 华北电力科学研究院有限责任公司 | Method and device for determining opening degree of baffle plate in thermal power plant |
| CN116149339A (en) * | 2023-04-21 | 2023-05-23 | 武汉奋进智能机器有限公司 | Walking deviation correcting method and device for track equipment, medium and track equipment system |
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