CN105300265A - Measuring method based on measuring tape - Google Patents

Measuring method based on measuring tape Download PDF

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Publication number
CN105300265A
CN105300265A CN201510831705.2A CN201510831705A CN105300265A CN 105300265 A CN105300265 A CN 105300265A CN 201510831705 A CN201510831705 A CN 201510831705A CN 105300265 A CN105300265 A CN 105300265A
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China
Prior art keywords
numerical value
flexible numerical
measuring method
measuring
tape measure
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CN105300265B (en
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段远红
段渝
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CHONGQING DUANSHI CLOTHING INDUSTRY Co Ltd
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CHONGQING DUANSHI CLOTHING INDUSTRY Co Ltd
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Abstract

The invention relates to the technical field of measurement and especially to a measuring method based on measuring tape. The measuring method comprises steps of: acquiring an electric signal output by a detector in response to the telescoping of a measuring bar; according to the electric signal, acquiring the telescoping value of the measuring bar by means of conversion; and outputting the telescoping value. The measuring bar measures a spatial position required to be measured by means of telescoping and the detector outputs the corresponding electric signal in response to the telescoping of the measuring bar. The electric signal is converted and thus the telescoping value of the measuring bar is acquired. The telescoping value acquired from electric signal conversion is consistent with the actual telescoping value of the measuring bar so as to reflect the spatial position measuring state of the measuring bar. Thus, the output telescoping value can be read and used. The method provided by the embodiment obviously improves measurement accuracy and convenience.

Description

A kind of measuring method based on tape measure
Technical field
The present invention relates to field of measuring technique, particularly relate to a kind of measuring method based on tape measure.
Background technology
In society, various measuring method is widely used, and wherein, for measurement of length, the Measurement scales reading dip stick usually through range estimation is measured.
In recent years, become design object for the convenience and accuracy measuring length, thus, the accuracy and the convenience that improve measurement length become design object.
In prior art, for measurement length, usual application tape measure, pull out with the rule indicating scale, rule is placed in the required space of measurement or the two ends of entity, estimated and the reference graduation of location survey by survey crew, one end of measuring position is such as positioned at 0 of rule scale marker, under the state of the other end alignment rule in measuring position, the scale that survey crew estimates the rule of other end alignment therewith indicates, indicate numerical value to read, and then obtain length data.And under the state of all non-zero scale marker of rule that the end positions working as measuring position is alignd, after the scale that have read end positions indicates, also need survey crew to carry out the calculating of scale unlabeled data, to draw length data.
In above measuring method, because survey crew needs the rule operating tape measure to stretch out, with the two ends of measuring position of aliging, the scale simultaneously needing survey crew to estimate reading two ends indicates acquisition number certificate, according to the locus of rule and the position of survey crew, easily cause reading scale deflection, cause measurement accuracy poor, and the convenience measured is low.Thus, those skilled in the art's technical issues that need to address are become by defects such as the accuracy of tape measure low and convenience differences in prior art.
Summary of the invention
The object of this invention is to provide a kind of measuring method based on tape measure, measurement accuracy and convenience will be significantly improved by application of the present invention.
For solving the problems of the technologies described above, the invention provides a kind of measuring method based on tape measure, comprising:
Obtain the electric signal that detecting device exports with measuring the flexible of bar;
According to described electric signal, convert and obtain the flexible numerical value of described measurement bar;
Export described flexible numerical value.
In above method, alternatively, described detecting device is specially magnetism encoder, and the magnetoelectricity code-wheel of described magnetism encoder can discharge magnetic signal with rotating disk synchronous axial system, and described measurement bar is wound in described rotating disk;
Obtain the magnetoresistive transducer of described magnetism encoder according to the described magnetic signal detected, the described electric signal of output.
In above method, alternatively, described detecting device is specially photoelectric encoder, and the photoelectric coded disk of described photoelectric encoder can discharge light signal with rotating disk synchronous axial system, and described measurement bar is wound in described rotating disk;
Obtain the photoelectric commutator of described photoelectric encoder according to the described light signal detected, the described electric signal of output.
In above method, alternatively, described photoelectric encoder is specially orthogonal optical photoelectric coder, and described light signal comprises described measurement bar moving direction information.
In above method, alternatively, before the described flexible numerical value of output, also comprise:
Receive the triggering command of the first operating key;
The described flexible numerical value of described output is specially the flexible numerical value exporting and receive the described triggering command moment.
In above method, alternatively, export described flexible numerical value, comprising:
Described flexible numerical value reported by control loudspeaker;
And/or,
Receive the triggering command of described first operating key, transmit described flexible numerical value by wireless or wired connection structure to monitor terminal.
In above method, alternatively, export described flexible numerical value to comprise:
Control the described flexible numerical value of display display.
In above method, alternatively, before exporting described flexible numerical value, also comprise:
Receive the triggering command of the second operating key, record the described flexible numerical value of the triggered time point of described second operating key.
In above method, alternatively, also comprise:
When trigger pip being detected, reset described flexible numerical value, wherein, described trigger pip triggers acquisition by the trigger end being located at described measurement bar outer end to the trigger switch being located at described measurement bar exit position.
In above method, alternatively, described conversion obtains the flexible numerical value of described measurement bar, comprising:
According to preset rules, carry out radius compensation calculating; Described preset rules comprises the wall thickness of described measurement bar and the coiling diameter of described measurement bar.
In an embodiment about the measuring method based on tape measure, measuring method comprises: obtain the electric signal that detecting device exports with measuring the flexible of bar; According to described electric signal, convert and obtain the flexible numerical value of described measurement bar; Export described flexible numerical value.Thus, in the extended or retracted process of measurement bar of tape measure, detecting device detects measurement the flexible of bar, and sending corresponding electric signal, electric signal is processed, and then the flexible numerical value obtaining and measure bar that converts, and then export this flexible numerical value, then treat under locus, side carries out the state of measuring alignment at measurement bar, the flexible numerical value measuring bar is measured and export, and the flexible numerical value so automatically exported is the actual range size in space to be measured.
In prior art, by being with graduated rule, locus to be measured is measured, and by the scale numerical value on artificial visually examine's rule, this easily produces and reads deviation, and measuring accuracy is low, operates inconvenience simultaneously, compared to existing technology, the measuring method that present embodiment provides can export flexible numerical value automatically, the actual range data namely measured by correspondence, and measuring accuracy and measurement convenience are obtained for and improve significantly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Embodiment
Core of the present invention is to provide a kind of measuring method based on tape measure, will significantly improve measurement accuracy and convenience by application of the present invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, Fig. 1 is the schematic diagram of the embodiment of the present invention one.
According to Fig. 1, in embodiment one, the measuring method based on tape measure comprises:
S100: obtain the electric signal that detecting device exports with measuring the flexible of bar;
S101: according to described electric signal, converts and obtains the flexible numerical value of described measurement bar;
S102: export described flexible numerical value.
Measure bar by flexible, it measures alignment to the locus of required measurement, meanwhile, detecting device is with the corresponding electric signal of flexible output measuring bar, electric signal is converted, and then obtain and measure the flexible numerical value of bar, this is consistent by the electric signal flexible numerical value obtained and the reality the measuring bar numerical value that stretches that converts, and has namely embodied measurement bar and has measured state to locus.Thus, the flexible numerical value exported just can be read use.The direction that the present embodiment provides significantly improves accuracy and the convenience of measurement.
On the basis of embodiment one, in embodiment two, specifically magnetism encoder is defined as to detecting device, magnetism encoder comprises magnetoelectricity code-wheel and magnetoresistive transducer, magnetoelectricity code-wheel is set to and rotating disk synchronous axial system, measuring bar is wrapped on rotating disk, the telescopic moving of then measuring bar must drive the rotation of rotating disk, this just defines magnetoelectricity code-wheel and synchronously rotates with measuring the flexible of bar, in magnetoelectricity code-wheel rotation process, it discharges corresponding magnetic signal, magnetic signal is detected by magnetoresistive transducer and obtains, magnetic signal is converted to electric signal by magnetoresistive transducer, thus, obtain the electric signal of magnetism encoder, more particularly, obtain the electric signal that the magnetoresistive transducer in magnetism encoder exports, and then electric signal is changed, thus obtain flexible numerical value.Magnetism encoder exists in the prior art, is applied to the measurement that tape measure is adjusted the distance in the present embodiment, and measuring method so improves accuracy and the convenience of measurement.
In embodiment three, on the basis of embodiment one, specifically be defined as photoelectric encoder to detecting device, photoelectric encoder comprises photoelectric coded disk and photoelectric commutator, photoelectric coded disk is set to can with rotating disk synchronous axial system, thus, in the extended or retracted process of measurement bar, photoelectric coded disk synchronously rotates, and photoelectric commutator obtains the light signal that photoelectric coded disk discharges, and export electric signal, and then electric signal is converted the flexible numerical value of acquisition.
For the photoelectric encoder in embodiment three, limit it for orthogonal optical photoelectric coder, thereby, it is possible to the light signal that photoelectric commutator obtains comprises the moving direction information measuring bar, this can ensure the accuracy measured further.
In embodiment four, the output in embodiment one is stretched numerical value, comprised before the flexible numerical value of output: the triggering command receiving the first operating key.
When receiving triggering command, export flexible numerical value, then the flexible numerical value exported is the instant flexible numerical value that the first operating key sends the triggering command moment.
In the present embodiment, for the flexible numerical value of output, be defined as and the first operating key is triggered, when producing triggering command, just send instant flexible numerical value.This can make the flexible numerical value exported ensure measuring accuracy further.
Further, when receiving the triggering command of the first operating key, report flexible numerical value by loudspeaker, the flexible numerical value reported is the flexible numerical value in triggering first operating key moment.Also can by triggering the first operating key, transmitted to monitor terminal through wired or wireless syndeton by the flexible numerical value of trigger instants, monitor terminal comprises computer, mobile phone, earphone and panel computer etc.
In another embodiment, for the flexible numerical value of output, can also be shown the flexible numerical value measured in real time by display, so can read data more intuitively, measure convenience higher.
In another embodiment, before the flexible numerical value of output, the second operating key can also being set, by triggering the second operating key, recording the flexible numerical value of the second operating key triggered time point.Setting so, can carry out record by the flexible numerical value measured, and then carry out follow-up output reading process.Which further improves the convenience of measurement.
For based in the measuring method of tape measure, being also provided with and resetting school inspection operation, specifically comprising: when trigger pip being detected, reset flexible numerical value.Wherein, trigger pip triggers acquisition by being located at the trigger end measuring bar outer end to being located at the trigger switch measuring bar exit position.For tape measure, measure bar will retract after completing measurement, in the outer end measuring bar, trigger end is set, in measurement bar exit position, trigger switch is set, setting so, under the state that measurement bar is retracted to original position, trigger end will trigger trigger switch, produce trigger pip representative structure on measure bar return zero-bit, simultaneously by trigger pip will stretch numerical value clearing.Thus, complete just can the completing of each measurement resets school inspection operation, it further ensures the accuracy of measurement.
On the basis of the various embodiments described above, for the flexible numerical value obtaining and measure bar that converts, it comprises: according to preset rules, carries out radius compensation calculating.Here preset rules comprises the wall thickness data measuring bar and the coiling diameter data measuring bar.For the measurement bar be wound around in planar spiral structures, the outer distance measuring bar distance center of rotation, namely radius is comparatively large, and it is less apart from centre distance that internal layer measures bar, under same state of rotating a circle, the physical length numerical value that outer measurement bar stretches is greater than internal layer and measures the flexible length value of bar.And it is thinner at measurement bar wall thickness, and under the less structure of overall coiling diameter, above-mentioned deviation can be ignored, and it is larger when measuring the thickness that has of bar, and be wound around integral diameter larger time, the radius compensation in the present embodiment is utilized to calculate, just corresponding compensation can be carried out to telescopic moving that is outer and internal layer measurement bar, according to electric signal and compensation calculation, each location point of the measurement bar of planar spiral structures electric signal produced that stretches is made all to obtain corresponding compensation, thus the numerical value that stretched uniformly.Thus, the method that the present embodiment provides further increases the accuracy of measurement.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. based on a measuring method for tape measure, it is characterized in that, comprising:
Obtain the electric signal that detecting device exports with measuring the flexible of bar;
According to described electric signal, convert and obtain the flexible numerical value of described measurement bar;
Export described flexible numerical value.
2., as claimed in claim 1 based on the measuring method of tape measure, it is characterized in that, described detecting device is specially magnetism encoder, and the magnetoelectricity code-wheel of described magnetism encoder can discharge magnetic signal with rotating disk synchronous axial system, and described measurement bar is wound in described rotating disk;
Obtain the magnetoresistive transducer of described magnetism encoder according to the described magnetic signal detected, the described electric signal of output.
3., as claimed in claim 1 based on the measuring method of tape measure, it is characterized in that, described detecting device is specially photoelectric encoder, and the photoelectric coded disk of described photoelectric encoder can discharge light signal with rotating disk synchronous axial system, and described measurement bar is wound in described rotating disk;
Obtain the photoelectric commutator of described photoelectric encoder according to the described light signal detected, the described electric signal of output.
4., as claimed in claim 3 based on the measuring method of tape measure, it is characterized in that, described photoelectric encoder is specially orthogonal optical photoelectric coder, and described light signal comprises described measurement bar moving direction information.
5., as claimed in claim 1 based on the measuring method of tape measure, it is characterized in that, before exporting described flexible numerical value, also comprise:
Receive the triggering command of the first operating key;
The described flexible numerical value of described output is specially the flexible numerical value exporting and receive the described triggering command moment.
6., as claimed in claim 5 based on the measuring method of tape measure, it is characterized in that, export described flexible numerical value, comprising:
Described flexible numerical value reported by control loudspeaker;
And/or,
Receive the triggering command of described first operating key, transmit described flexible numerical value by wireless or wired connection structure to monitor terminal.
7., as claimed in claim 1 based on the measuring method of tape measure, it is characterized in that, export described flexible numerical value and comprise:
Control the described flexible numerical value of display display.
8., as claimed in claim 1 based on the measuring method of tape measure, it is characterized in that, before exporting described flexible numerical value, also comprise:
Receive the triggering command of the second operating key, record the described flexible numerical value of the triggered time point of described second operating key.
9., as claimed in claim 1 based on the measuring method of tape measure, it is characterized in that, also comprise:
When trigger pip being detected, reset described flexible numerical value, wherein, described trigger pip triggers acquisition by the trigger end being located at described measurement bar outer end to the trigger switch being located at described measurement bar exit position.
10. the measuring method as described in any one of claim 1 to 9, is characterized in that, described conversion obtains the flexible numerical value of described measurement bar, comprising:
According to preset rules, carry out radius compensation calculating; Described preset rules comprises the wall thickness of described measurement bar and the coiling diameter of described measurement bar.
CN201510831705.2A 2015-11-25 2015-11-25 A kind of measuring method based on tape measure Active CN105300265B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106610278A (en) * 2017-01-10 2017-05-03 国网浙江省电力公司丽水供电公司 All-digital cement tower detector
CN107289833A (en) * 2017-08-21 2017-10-24 朱希 A kind of chi for showing redemption data
CN113063338A (en) * 2021-03-15 2021-07-02 北京环卫集团环卫装备有限公司 Method, device and system for checking stay wire sensor
CN113852713A (en) * 2020-06-10 2021-12-28 Oppo广东移动通信有限公司 Device control method, device, storage medium and electronic device

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Publication number Priority date Publication date Assignee Title
JP2004069406A (en) * 2002-08-05 2004-03-04 Mitsubishi Heavy Ind Ltd Moving distance measuring device and wheel load travel tester
CN201034549Y (en) * 2007-04-13 2008-03-12 王爱民 Hand pulling type automatic measuring unit
CN201407988Y (en) * 2009-03-04 2010-02-17 王瑾 Portable height measure
CN203885500U (en) * 2014-01-14 2014-10-22 北京麦邦光电仪器有限公司 Automatic waistline measuring instrument and automatic waistline measuring system adopting same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004069406A (en) * 2002-08-05 2004-03-04 Mitsubishi Heavy Ind Ltd Moving distance measuring device and wheel load travel tester
CN201034549Y (en) * 2007-04-13 2008-03-12 王爱民 Hand pulling type automatic measuring unit
CN201407988Y (en) * 2009-03-04 2010-02-17 王瑾 Portable height measure
CN203885500U (en) * 2014-01-14 2014-10-22 北京麦邦光电仪器有限公司 Automatic waistline measuring instrument and automatic waistline measuring system adopting same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106610278A (en) * 2017-01-10 2017-05-03 国网浙江省电力公司丽水供电公司 All-digital cement tower detector
CN107289833A (en) * 2017-08-21 2017-10-24 朱希 A kind of chi for showing redemption data
CN113852713A (en) * 2020-06-10 2021-12-28 Oppo广东移动通信有限公司 Device control method, device, storage medium and electronic device
CN113063338A (en) * 2021-03-15 2021-07-02 北京环卫集团环卫装备有限公司 Method, device and system for checking stay wire sensor

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Denomination of invention: A measurement method based on tape measure

Granted publication date: 20180306

Pledgee: Postal Savings Bank of China Chongqing Yubei District Branch

Pledgor: CHONGQING DUANSHI CLOTHING INDUSTRIAL CO.,LTD.

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