CN103383253A - Length measuring method and device - Google Patents
Length measuring method and device Download PDFInfo
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- CN103383253A CN103383253A CN2013103006630A CN201310300663A CN103383253A CN 103383253 A CN103383253 A CN 103383253A CN 2013103006630 A CN2013103006630 A CN 2013103006630A CN 201310300663 A CN201310300663 A CN 201310300663A CN 103383253 A CN103383253 A CN 103383253A
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Abstract
The invention is applicable to the field of mobile terminal and provides a length measuring method and device. The method comprises the steps of placing a mobile terminal at the beginning of the length to be measured; switching on a time switch and moving the mobile terminal in the direction of the length to be measured in parallel; acquiring acceleration data and calculating the track through combining movement time during movement of the mobile terminal by the mobile terminal; stopping timing when the mobile terminal is moved to the tail end of the length to be measured, and displaying the measured length by the mobile terminal. According to the length measuring method and device, the movement track of the mobile terminal is obtained according to the time and the acquired acceleration by the inside of the mobile terminal, and when the timing is stopped finally, the length to be measured is obtained according to the movement track.
Description
Technical field
The invention belongs to field of mobile terminals, relate in particular to a kind of method and device of measuring length.
Background technology
Present mobile terminal is being used as the dip stick period of the day from 11 p.m. to 1 a.m, ruler profile by an about 10cm length of layout on mobile phone screen is arranged, make rule with virtual ruler and carry out linear measure longimetry, but its function is used for measuring the shorter object of length, also have the focus by size, pitch angle and the camera of mobile phone, the form right angle triangle calculates hypotenuse, but object being measured must be straight in this case, not so the pitch angle value of taking out, the error of calculating is just very large.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of method and device of measuring length, aim to provide a kind of method of measuring length, by mobile mobile terminal, mobile terminal internal condition time and the acceleration that collects draw the track that mobile terminal moves, finally when stopping timing, draw the length value of measuring length according to mobile track.
The embodiment of the present invention is achieved in that a kind of method of measuring length, and described method comprises the steps:
Mobile terminal is placed in the beginning of measuring length;
Open time switch and mobile mobile terminal, with mobile terminal parallel on the direction of measuring length;
Acceleration information when mobile terminal gathers mobile terminal and moves, and the track when calculating mobile terminal and move in conjunction with traveling time;
When mobile terminal moves to the end of measuring length, stop timing, mobile terminal demonstrates the length of measurement.
Further, also be included as after described beginning step mobile terminal being placed in measurement length:
Mobile terminal is still in the beginning position of measuring length.
Further, described unlatching time switch and mobile mobile terminal comprise mobile terminal concrete steps of parallel on the direction of measuring length:
Open time switch and mobile mobile terminal;
With mobile terminal parallel on the direction of measuring length, and the track that keeps mobile terminal to move is parallel with the trajectory plane of the length of measurement.
Further, the acceleration information when described mobile terminal gathers mobile terminal and moves, and the concrete steps of the track when calculating mobile terminal and move in conjunction with traveling time comprise:
Acceleration information when mobile terminal collection mobile terminal moves;
Acceleration and mobile Time Calculation when mobile terminal moves according to the mobile terminal that collects go out mobile terminal moving displacement spatially, then the moving displacement on the space is synthesized a moving displacement;
Track when mobile terminal draws mobile terminal and moves according to synthetic moving displacement.
Another purpose of the embodiment of the present invention is to provide a kind of device of measuring length, and described device comprises:
The beginning unit is used for mobile terminal is placed in the beginning of measuring length;
The timing mobile unit be used for to be opened time switch and mobile mobile terminal, with mobile terminal parallel on the direction of measuring length;
The track computing unit, the acceleration information when being used for mobile terminal and gathering mobile terminal and move, and the track when calculating mobile terminal and move in conjunction with traveling time;
The length display unit is used for stopping timing when mobile terminal moves to the end of measuring length, and mobile terminal demonstrates the length of measurement.
Further, described device also comprises:
Stationary unit is used for mobile terminal is still in the beginning position of measuring length.
Further, described timing mobile unit specifically comprises:
Timing unit is used for opening time switch and mobile mobile terminal;
Mobile unit be used for mobile terminal parallel on the direction of measuring length, and the track that keeps mobile terminal to move is parallel with the trajectory plane of the length of measurement.
Further, described track computing unit specifically comprises:
The acceleration collecting unit, the acceleration information when moving for mobile terminal collection mobile terminal;
The displacement synthesis unit, acceleration and mobile Time Calculation when moving according to the mobile terminal that collects for mobile terminal go out mobile terminal moving displacement spatially, then the moving displacement on the space is synthesized a moving displacement;
Track draws the unit, the track when being used for mobile terminal and drawing mobile terminal and move according to synthetic moving displacement.
The embodiment of the present invention is by a kind of method and device of measuring length, draw according to the traveling time of mobile terminal and the acceleration that detects of mobile terminal the track that mobile terminal moves, the numerical value that the mobile time draws the length that to measure according to mobile track, thereby be when carrying out linear measure longimetry not only only to measure straight length, in the time of also can measuring the mobile terminal traverse measurement, length of curve in moving process facilitates the user to measure use.
Description of drawings
Fig. 1 is a kind of realization flow figure that measures the method for length that first embodiment of the invention provides;
Fig. 2 is a kind of realization flow figure that measures the method for length that second embodiment of the invention provides;
Fig. 3 is a kind of structural drawing of measuring the device of length that third embodiment of the invention provides; And
Fig. 4 is a kind of structural drawing of measuring the device of length that fourth embodiment of the invention provides.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
Embodiment one:
Fig. 1 shows a kind of realization flow of measuring the method for length that first embodiment of the invention provides, and details are as follows:
S101 is placed in mobile terminal the beginning of measuring length.
The user is positioned over mobile terminal the beginning position of the length that will measure, when the user need to measure a length, at first mobile terminal is positioned over the position at beginning, wherein mobile terminal can be positioned over and be parallel on a plane measuring length, also mobile terminal can be positioned on the plane on the surface of measuring length.
S102 opens time switch and mobile mobile terminal, with mobile terminal parallel on the direction of measuring length.
The user opens the mobile terminal time switch, and at the later mobile mobile terminal of the time switch of opening mobile terminal, wherein the direction that moves of mobile terminal is for to move on the direction of the length that will measure, for example in the time will measuring a straight length, mobile terminal moves on the direction of straight length, in the time will measuring a length of curve, mobile terminal moves on direction of curve, keeps plane parallel that mobile terminal moves in the plane at the length place that will measure in mobile process.
Acceleration information when S103, mobile terminal gather mobile terminal and move, and the track when calculating mobile terminal and move in conjunction with traveling time.
Acceleration information when mobile terminal collection mobile terminal moves, concrete can the measurement by the gyroscope of mobile terminal inside, draw according to gyrostatic data the data that mobile terminal moves brief acceleration, the acceleration information that the time that mobile terminal moves according to mobile terminal and acquisition for mobile terminal obtain draws the motion track of mobile terminal in moving process.
S104 when mobile terminal moves to the end of measuring length, stops timing, and mobile terminal demonstrates the length of measurement.
when mobile terminal arrives the end of the length that will measure, stop timing, concrete user can control by the timing button on turning-off mobile terminal, after stopping timing, mobile terminal goes out to the Time Calculation that stops timing the distance that mobile terminal moves according to the track in the mobile terminal moving process and mobile terminal unlatching timing, the displacement of mobile terminal due to the length that will measure be length distance under same ratio, the distance that mobile terminal moves is exactly the distance of the length that will measure, the length that measures specifically is presented on mobile terminal.
the embodiment of the present invention by the way, a kind of method of measuring length, mobile terminal is placed in the beginning of measuring length, opening timing later on by mobile mobile terminal, mobile terminal is moved on the length direction that will measure, the track one to one that moves due to mobile terminal is in the length that will measure, therefore the track that moves of mobile terminal just is equivalent to the length measured, when mobile terminal moves to the end of measuring length, stop timing, the track that moves according to mobile terminal just can draw the concrete length numerical value of the length that will measure, realization is to measurement of length, can carry out the measurement of the irregular lengths such as curve by the mode of mobile mobile terminal simultaneously, make when carrying out linear measure longimetry convenient and practical.
Embodiment two:
Fig. 2 shows a kind of realization flow of measuring the method for length that second embodiment of the invention provides, and details are as follows:
S201 is placed in mobile terminal the beginning of measuring length.
The user is positioned over mobile terminal the beginning position of the length that will measure, when the user need to measure a length, at first mobile terminal is positioned over the position at beginning, wherein mobile terminal can be positioned over and be parallel on a plane measuring length, also mobile terminal can be positioned on the plane on the surface of measuring length.
S202 is still in mobile terminal the beginning position of measuring length.
Mobile terminal is still in the beginning position of measuring length, by mobile terminal is static and beginning position measurement length, the initial velocity of the mobile terminal that is is zero, in the beginning timing, the initial velocity of mobile terminal and acceleration are all under zero condition, to calculate simpler.
S203 opens time switch and mobile mobile terminal.
The user opens the mobile terminal time switch, and wherein user's time switch of opening mobile terminal can begin by the mode of click switch button, also can open by other modes of controlling mobile terminal.
S204, with mobile terminal parallel on the direction of measuring length, and the track that keeps mobile terminal to move is parallel with the trajectory plane of the length of measurement.
mobile mobile terminal after the time switch of opening mobile terminal, with mobile terminal parallel on the direction of measuring length, the direction of concrete movement is for to move on the direction of the length that will measure, for example in the time will measuring a straight length, mobile terminal moves on the direction of straight length, in the time will measuring a length of curve, mobile terminal moves on direction of curve, keep plane parallel that mobile terminal moves in the plane at the length place that will measure in mobile process, be the mobile terminal track one to that moves and the length that will measure.
S205, the acceleration information when mobile terminal collection mobile terminal moves.
Acceleration information when mobile terminal collection mobile terminal moves, concrete can the measurement by the gyroscope of mobile terminal inside, draw according to gyrostatic data the data that mobile terminal moves brief acceleration, wherein the acceleration of the mobile terminal that draws of gyroscope can be the acceleration value on the space.
Acceleration and mobile Time Calculation when S206, mobile terminal move according to the mobile terminal that collects go out mobile terminal moving displacement spatially, then the moving displacement on the space is synthesized a moving displacement.
Mobile terminal goes out the moving displacement of mobile terminal on all directions on direction in space according to acceleration and the Time Calculation that the mobile terminal that collects moves, then a moving displacement obtaining mobile terminal synthetic according to the moving displacement on each space.
Track when S207, mobile terminal draw mobile terminal and move according to synthetic moving displacement.
A mobile moving displacement according to the synthetic mobile terminal that obtains draws the motion track of mobile terminal, to carry out track according to the length that will measure according to one to one to move when moving due to mobile terminal, the track that moves by acquiring mobile terminal, both can obtain the concrete track of the length that will measure, namely can obtain the length that will measure, the displacement of moving according to mobile terminal draws the mobile terminal motion track.
S208 when mobile terminal moves to the end of measuring length, stops timing, and mobile terminal demonstrates the length of measurement.
when mobile terminal arrives the end of the length that will measure, stop timing, concrete user can control by the timing button on turning-off mobile terminal, after stopping timing, mobile terminal goes out to the Time Calculation that stops timing the distance that mobile terminal moves according to the track in the mobile terminal moving process and mobile terminal unlatching timing, the displacement of mobile terminal due to the length that will measure be length distance under same ratio, the distance that mobile terminal moves is exactly the distance of the length that will measure, the length that measures specifically is presented on mobile terminal.
the embodiment of the present invention by the way, a kind of method of measuring length, mobile terminal is placed in the beginning of measuring length, opening timing later on by mobile mobile terminal, mobile terminal is moved on the length direction that will measure, the track one to one that moves due to mobile terminal is in the length that will measure, therefore the track that moves of mobile terminal just is equivalent to the length measured, when mobile terminal moves to the end of measuring length, stop timing, the track that moves according to mobile terminal just can draw the concrete length numerical value of the length that will measure, realization is to measurement of length, can carry out the measurement of the irregular lengths such as curve by the mode of mobile mobile terminal simultaneously, make when carrying out linear measure longimetry convenient and practical.
Embodiment three:
Fig. 3 shows a kind of structural drawing of measuring the device of length that third embodiment of the invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Beginning unit 31 is used for mobile terminal is placed in the beginning of measuring length.
The beginning unit is used for the user and mobile terminal is positioned over the beginning position of the length that will measure, when the user need to measure a length, at first mobile terminal is positioned over the position at beginning, wherein mobile terminal can be positioned over and be parallel on a plane measuring length, also mobile terminal can be positioned on the plane on the surface of measuring length.
Timing mobile unit 32 be used for to be opened time switch and mobile mobile terminal, with mobile terminal parallel on the direction of measuring length.
The timing mobile unit is used for the user and opens the mobile terminal time switch, and at the later mobile mobile terminal of the time switch of opening mobile terminal, wherein the direction that moves of mobile terminal is for to move on the direction of the length that will measure, for example in the time will measuring a straight length, mobile terminal moves on the direction of straight length, in the time will measuring a length of curve, mobile terminal moves on direction of curve, keeps plane parallel that mobile terminal moves in the plane at the length place that will measure in mobile process.
Track computing unit 33, the acceleration information when being used for mobile terminal and gathering mobile terminal and move, and the track when calculating mobile terminal and move in conjunction with traveling time.
Acceleration information when the track computing unit moves for mobile terminal collection mobile terminal, concrete can the measurement by the gyroscope of mobile terminal inside, draw according to gyrostatic data the data that mobile terminal moves brief acceleration, the acceleration information that the time that mobile terminal moves according to mobile terminal and acquisition for mobile terminal obtain draws the motion track of mobile terminal in moving process.
Length display unit 34 is used for stopping timing when mobile terminal moves to the end of measuring length, and mobile terminal demonstrates the length of measurement.
the length display unit is used for when mobile terminal arrives the end of the length that will measure, stop timing, concrete user can control by the timing button on turning-off mobile terminal, after stopping timing, mobile terminal goes out to the Time Calculation that stops timing the distance that mobile terminal moves according to the track in the mobile terminal moving process and mobile terminal unlatching timing, the displacement of mobile terminal due to the length that will measure be length distance under same ratio, the distance that mobile terminal moves is exactly the distance of the length that will measure, the length that measures specifically is presented on mobile terminal.
the embodiment of the present invention by the way, a kind of device of measuring length, mobile terminal is placed in the beginning of measuring length, opening timing later on by mobile mobile terminal, mobile terminal is moved on the length direction that will measure, the track one to one that moves due to mobile terminal is in the length that will measure, therefore the track that moves of mobile terminal just is equivalent to the length measured, when mobile terminal moves to the end of measuring length, stop timing, the track that moves according to mobile terminal just can draw the concrete length numerical value of the length that will measure, realization is to measurement of length, can carry out the measurement of the irregular lengths such as curve by the mode of mobile mobile terminal simultaneously, make when carrying out linear measure longimetry convenient and practical.。
Embodiment four:
Fig. 4 shows a kind of structural drawing of measuring the device of length that fourth embodiment of the invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Beginning unit 41 is used for mobile terminal is placed in the beginning of measuring length.
The beginning unit is used for the user and mobile terminal is positioned over the beginning position of the length that will measure, when the user need to measure a length, at first mobile terminal is positioned over the position at beginning, wherein mobile terminal can be positioned over and be parallel on a plane measuring length, also mobile terminal can be positioned on the plane on the surface of measuring length.
Stationary unit is used for mobile terminal is still in the beginning position of measuring length, by mobile terminal is static and beginning position measurement length, the initial velocity of the mobile terminal that is is zero, in the beginning timing, the initial velocity of mobile terminal and acceleration are all under zero condition, to calculate simpler.
Timing unit 43 is used for opening time switch and mobile mobile terminal.
Timing unit is used for the user and opens the mobile terminal time switch, and wherein user's time switch of opening mobile terminal can begin by the mode of click switch button, also can open by other modes of controlling mobile terminal.
mobile unit is used for mobile mobile terminal after the time switch of opening mobile terminal, with mobile terminal parallel on the direction of measuring length, the direction of concrete movement is for to move on the direction of the length that will measure, for example in the time will measuring a straight length, mobile terminal moves on the direction of straight length, in the time will measuring a length of curve, mobile terminal moves on direction of curve, keep plane parallel that mobile terminal moves in the plane at the length place that will measure in mobile process, be the mobile terminal track one to that moves and the length that will measure.
Acceleration information when the acceleration collecting unit moves for mobile terminal collection mobile terminal, concrete can the measurement by the gyroscope of mobile terminal inside, draw according to gyrostatic data the data that mobile terminal moves brief acceleration, wherein the acceleration of the mobile terminal that draws of gyroscope can be the acceleration value on the space.
The displacement synthesis unit is used for mobile terminal and goes out the moving displacement of mobile terminal on all directions on direction in space according to acceleration and the Time Calculation that the mobile terminal that collects moves, then a moving displacement obtaining mobile terminal synthetic according to the moving displacement on each space.
Track draws unit 47, the track when being used for mobile terminal and drawing mobile terminal and move according to synthetic moving displacement.
Track draws the unit and is used for the motion track that a mobile moving displacement according to the synthetic mobile terminal that obtains draws mobile terminal, to carry out track according to the length that will measure according to one to one to move when moving due to mobile terminal, the track that moves by acquiring mobile terminal, both can obtain the concrete track of the length that will measure, namely can obtain the length that will measure, the displacement of moving according to mobile terminal draws the mobile terminal motion track.
the length display unit is used for when mobile terminal arrives the end of the length that will measure, stop timing, concrete user can control by the timing button on turning-off mobile terminal, after stopping timing, mobile terminal goes out to the Time Calculation that stops timing the distance that mobile terminal moves according to the track in the mobile terminal moving process and mobile terminal unlatching timing, the displacement of mobile terminal due to the length that will measure be length distance under same ratio, the distance that mobile terminal moves is exactly the distance of the length that will measure, the length that measures specifically is presented on mobile terminal.
the embodiment of the present invention by the way, a kind of device of measuring length, mobile terminal is placed in the beginning of measuring length, opening timing later on by mobile mobile terminal, mobile terminal is moved on the length direction that will measure, the track one to one that moves due to mobile terminal is in the length that will measure, therefore the track that moves of mobile terminal just is equivalent to the length measured, when mobile terminal moves to the end of measuring length, stop timing, the track that moves according to mobile terminal just can draw the concrete length numerical value of the length that will measure, realization is to measurement of length, can carry out the measurement of the irregular lengths such as curve by the mode of mobile mobile terminal simultaneously, as with mobile terminal along Curves direction be to move, the displacement of moving on curve by obtaining mobile terminal, draw length of a curve, the final length of curve of measuring, make when carrying out linear measure longimetry by mobile terminal convenient and practical, and can measure the distance of the irregular length such as curve simultaneously.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to complete by program, described program can be stored in computer read/write memory medium, described storage medium is as ROM/RAM, disk, CD etc.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a method of measuring length, is characterized in that, described method comprises the steps:
Mobile terminal is placed in the beginning of measuring length;
Open time switch and mobile mobile terminal, with mobile terminal parallel on the direction of measuring length;
Acceleration information when mobile terminal gathers mobile terminal and moves, and the track when calculating mobile terminal and move in conjunction with traveling time;
When mobile terminal moves to the end of measuring length, stop timing, mobile terminal demonstrates the length of measurement.
2. the method for claim 1, is characterized in that, also is included as after described beginning step mobile terminal being placed in measurement length:
Mobile terminal is still in the beginning position of measuring length.
3. the method for claim 1, is characterized in that, described unlatching time switch and mobile mobile terminal comprise mobile terminal concrete steps of parallel on the direction of measuring length:
Open time switch and mobile mobile terminal;
With mobile terminal parallel on the direction of measuring length, and the track that keeps mobile terminal to move is parallel with the trajectory plane of the length of measurement.
4. the method for claim 1, is characterized in that, the acceleration information when described mobile terminal gathers mobile terminal and moves, and the concrete steps of the track when calculating mobile terminal and move in conjunction with traveling time comprise:
Acceleration information when mobile terminal collection mobile terminal moves;
Acceleration and mobile Time Calculation when mobile terminal moves according to the mobile terminal that collects go out mobile terminal moving displacement spatially, then the moving displacement on the space is synthesized a moving displacement;
Track when mobile terminal draws mobile terminal and moves according to synthetic moving displacement.
5. a device of measuring length, is characterized in that, described device comprises:
The beginning unit is used for mobile terminal is placed in the beginning of measuring length;
The timing mobile unit be used for to be opened time switch and mobile mobile terminal, with mobile terminal parallel on the direction of measuring length;
The track computing unit, the acceleration information when being used for mobile terminal and gathering mobile terminal and move, and the track when calculating mobile terminal and move in conjunction with traveling time;
The length display unit is used for stopping timing when mobile terminal moves to the end of measuring length, and mobile terminal demonstrates the length of measurement.
6. device as claimed in claim 5, is characterized in that, described device also comprises:
Stationary unit is used for mobile terminal is still in the beginning position of measuring length.
7. device as claimed in claim 5, is characterized in that, described timing mobile unit specifically comprises:
Timing unit is used for opening time switch and mobile mobile terminal;
Mobile unit be used for mobile terminal parallel on the direction of measuring length, and the track that keeps mobile terminal to move is parallel with the trajectory plane of the length of measurement.
8. device as claimed in claim 5, is characterized in that, described track computing unit specifically comprises:
The acceleration collecting unit, the acceleration information when moving for mobile terminal collection mobile terminal;
The displacement synthesis unit, acceleration and mobile Time Calculation when moving according to the mobile terminal that collects for mobile terminal go out mobile terminal moving displacement spatially, then the moving displacement on the space is synthesized a moving displacement;
Track draws the unit, the track when being used for mobile terminal and drawing mobile terminal and move according to synthetic moving displacement.
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| CN2013103006630A CN103383253A (en) | 2013-07-17 | 2013-07-17 | Length measuring method and device |
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| CN2013103006630A CN103383253A (en) | 2013-07-17 | 2013-07-17 | Length measuring method and device |
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| CN104598228A (en) * | 2015-01-05 | 2015-05-06 | 深圳市金立通信设备有限公司 | Measuring method of size of object |
| CN104807423A (en) * | 2014-01-23 | 2015-07-29 | 中兴通讯股份有限公司 | Mobile terminal and mobile terminal based measuring method |
| CN106482702A (en) * | 2016-09-26 | 2017-03-08 | 昆山工研院新型平板显示技术中心有限公司 | A kind of method and device of test substrate warp |
| CN106767588A (en) * | 2016-11-13 | 2017-05-31 | 上海与德信息技术有限公司 | A kind of measuring method and measurement apparatus |
| CN108139228A (en) * | 2015-08-24 | 2018-06-08 | 麦赛斯以色列2014有限公司 | The system and method measured using hand-hold electronic device |
| CN110160707A (en) * | 2018-01-30 | 2019-08-23 | 张佳宁 | A kind of tubing and casing antisepsis production line leak source automatic detection device |
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| CN104807423A (en) * | 2014-01-23 | 2015-07-29 | 中兴通讯股份有限公司 | Mobile terminal and mobile terminal based measuring method |
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| CN108139228A (en) * | 2015-08-24 | 2018-06-08 | 麦赛斯以色列2014有限公司 | The system and method measured using hand-hold electronic device |
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| CN106767588A (en) * | 2016-11-13 | 2017-05-31 | 上海与德信息技术有限公司 | A kind of measuring method and measurement apparatus |
| CN110160707A (en) * | 2018-01-30 | 2019-08-23 | 张佳宁 | A kind of tubing and casing antisepsis production line leak source automatic detection device |
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