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WO2013032041A1 - Procédé permettant de mesurer une distance, une hauteur et une longueur au moyen d'un terminal de communication mobile - Google Patents

Procédé permettant de mesurer une distance, une hauteur et une longueur au moyen d'un terminal de communication mobile Download PDF

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Publication number
WO2013032041A1
WO2013032041A1 PCT/KR2011/006339 KR2011006339W WO2013032041A1 WO 2013032041 A1 WO2013032041 A1 WO 2013032041A1 KR 2011006339 W KR2011006339 W KR 2011006339W WO 2013032041 A1 WO2013032041 A1 WO 2013032041A1
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WO
WIPO (PCT)
Prior art keywords
mobile communication
communication terminal
measurement
distance
measuring
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Ceased
Application number
PCT/KR2011/006339
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English (en)
Korean (ko)
Inventor
유민규
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Individual
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Individual
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Publication of WO2013032041A1 publication Critical patent/WO2013032041A1/fr
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Definitions

  • the present invention relates to a measuring method using a mobile communication terminal, and more particularly, to a method of measuring a distance, height, length, etc. of a measurement target using a mobile communication terminal (smartphone, mobile phone).
  • mobile communication terminals have various functions. That is, with the rapid development of wireless communication and data processing technology, people can use not only voice calls but also Internet access, video communication and video message transmission using mobile communication terminals. In addition, due to the rapid dissemination of mobile communication terminals, mobile communication terminals have become an essential means of communication in modern life, such as a considerable amount of communication occurring in human relationships through mobile communication terminals.
  • the present invention has been made to solve the above-described needs, and provides a method and an app for easily performing various measurements on a specific target object by utilizing various functions and capabilities of a mobile communication terminal. Its purpose is to.
  • the distance measuring method using a mobile communication terminal a method for measuring the distance to the measurement point using a mobile communication terminal having a sensor and a camera, (a) measurement Receiving a height from the mobile communication terminal to the ground at the start time; (b) photographing the ground of the distance measuring object as a measurement point through a camera; (c) measuring an angle between the measurement point photographed with respect to the mobile communication terminal and perpendicular to the ground through a sensor; And (d) calculating a distance to a measurement point through a trigonometric function based on the measured angle between the angle and the input height.
  • step (b) it is preferable to maintain the horizontal tilt of the camera when photographing the measurement point
  • step (d) it is preferable to calculate the distance to the measurement point through the following equation. .
  • Equation: D tan ⁇ * H (wherein D is a distance, H is a height and ⁇ is an angle)
  • the senor of the mobile communication terminal is preferably an angle, tilt and direction sensor.
  • a method for measuring the height of the measurement target using a mobile communication terminal having a sensor and a camera (a) receiving the height from the mobile communication terminal to the ground at the start of the measurement, the measurement Measuring a distance to the subject; (b) photographing the upper end of the measurement object as a measurement point through a camera; (c) measuring an angle between the measurement point photographed with respect to the mobile communication terminal and the ground horizontal through the sensor; And (d) calculating a height from the terminal to a measurement point perpendicular to the terminal through a trigonometric function based on the measured inter-angle and the measured distance, and calculating the height of the measurement target by adding the heights of the input ground.
  • a height measuring method using a mobile communication terminal is provided.
  • step (d) it is preferable to calculate the height up to the measurement point perpendicular to the terminal through the following equation.
  • Equation: T tan ⁇ * D (In the above equation, D is the distance, T is the height from the terminal to the vertical measuring point, ⁇ is the angle between)
  • a method for measuring the length of the measurement object using a mobile communication terminal having a sensor and a camera (a) receiving the height from the mobile communication terminal to the ground at the start of the measurement, Measuring a distance to one end of the measurement target and a distance to the other end of the measurement target; (b) photographing one end and the other end of the measurement object as measurement points through a camera; (c) measuring an angle between one end measurement point and the other end measurement point photographed based on the mobile communication terminal through a sensor; And (d) calculating a length of the measurement target through a trigonometric function based on the measured inter-angle, the measured distance to one end and the distance to the other end.
  • a length measuring method is provided.
  • step (d) it is preferable to calculate the length from one end to the other end of the measurement object through the second cosine law.
  • a computer-readable recording medium having recorded thereon a program to be executed, including the measuring method according to any one of the above methods.
  • the present invention by using a variety of sensors and cameras provided in the mobile communication terminal, by measuring the angle with a specific point of the target to be measured, using a trigonometric function various elements such as distance, height, length, area of the target terminal It provides an effect that can be measured simply and easily.
  • FIG. 1 is a diagram illustrating a configuration of a mobile communication terminal device in which a measurement method using a mobile communication terminal according to an embodiment of the present invention is implemented.
  • FIG. 2 is a diagram illustrating a procedure of a distance measuring method using a mobile communication terminal according to an embodiment of the present invention.
  • FIG. 3 is a view showing a measuring principle of the distance measuring method using a mobile communication terminal according to an embodiment of the present invention.
  • FIG. 4 is a view showing a procedure of a height measuring method using a mobile communication terminal according to an embodiment of the present invention.
  • FIG. 5 is a view showing a measuring principle of the height measuring method using a mobile communication terminal according to an embodiment of the present invention.
  • FIG. 6 is a diagram illustrating a procedure of a length measuring method using a mobile communication terminal according to one embodiment of the present invention.
  • FIG. 7 is a view showing a measuring principle of the length measuring method using a mobile communication terminal according to an embodiment of the present invention.
  • FIG. 1 is a diagram illustrating a configuration of a mobile communication terminal device in which a measurement method using a mobile communication terminal according to an embodiment of the present invention is implemented.
  • the mobile communication terminal device 100 in which the present invention is implemented may include a camera module 110, a sensor module 120, an operation input module 130, a distance measuring module 140, and a height measuring module ( 150, the length measuring module 160, the area measuring module 170, and the like.
  • the camera module 110 is a module that performs a function of capturing an image included in a mobile phone, a smart phone, etc., and is composed of a digital camera and a controller for controlling the same.
  • the sensor module 120 is provided in a mobile phone, a smart phone, etc. to perform various sensing functions, and serves to measure direction, angle, tilt, and the like.
  • the sensor included in the sensor module 120 may include a direction sensor, an angle sensor, a tilt sensor, and the like.
  • the direction sensor may measure the direction to shoot through the camera module 110
  • the angle sensor may measure the angle of the point photographed through the camera module 110 with respect to the terminal
  • the tilt may measure the inclination of the terminal including the camera module 110.
  • the manipulation input module 130 serves to allow a user to manipulate the mobile communication terminal device and input various information.
  • the manipulation input module 130 may include a keypad, a touch pad, a touch screen, a microphone, and the like.
  • the distance measuring module 140 measures and calculates a distance to a measurement target desired by a user.
  • the distance measuring module 140 interworks with the camera module 110, the sensor module 120, and the manipulation input module 130 to perform a distance measurement process.
  • a desired measurement object and a measurement point are photographed by the user through the camera module 110, and the height is received from the ground of the terminal currently photographed by the user through the manipulation input module 130, and the sensor module 120 is provided.
  • the angle between the measuring point and the ground perpendicular to the ground is measured, and then the distance to the measurement target is calculated using a trigonometric function based on the current shooting height and angle.
  • the sensor module 120 to guide the left and right tilt of the screen to be photographed to maintain the horizontal.
  • the height measuring module 150 measures and calculates a height of a measurement target desired by a user.
  • the height measurement module 150 performs height measurement processing in association with the camera module 110, the sensor module 120, the manipulation input module 130, and the distance measurement module 140.
  • the current height is input through the manipulation input module 130
  • the distance to the object is measured through the distance measuring module 140
  • the upper end point of the object is photographed by the user through the camera module 110.
  • the sensor module 120 measures the angle between the upper end point and the ground horizontally, and then calculates the height from the terminal to the upper end of the object through the trigonometric function based on the distance to the object and the angle between the ground and the ground.
  • the step of summing the height of the terminal to calculate the height of the final target.
  • the length measuring module 160 measures and calculates the length from one end to the other end of the measurement target desired by the user.
  • the length measuring module 160 performs length measurement processing in association with the camera module 110, the sensor module 120, the manipulation input module 130, and the distance measuring module 140. First, the current height is input through the manipulation input module 130, and the distance is measured from the terminal to one end of the object and the terminal to the other end of the object through the distance measuring module 140.
  • one end and the other end point of the object are photographed by the user through the camera module 110, and the sensor module 120 measures the angle between the one end and the other end, and the one end and The distance from one end of the object to the other end is calculated through a trigonometric function, with each distance to the other end as both sides and the angle between them as the measured value.
  • the area measuring module 170 measures and calculates an area of a measurement target (rectangle) desired by the user.
  • the length measuring module 160 is interlocked with the camera module 110, the sensor module 120, the manipulation input module 130, the distance measuring module 140, and the length measuring module 160. Perform measurement processing.
  • the area measuring module 170 measures the length of one side of the rectangular object desired by the user through the length measuring module 160, and measures the length of the other side in contact with the rectangular object based on the lengths of the two sides. To calculate.
  • FIG. 2 is a view showing a procedure of a distance measuring method using a mobile communication terminal according to an embodiment of the present invention
  • Figure 3 shows a measuring principle of the distance measuring method using a mobile communication terminal according to an embodiment of the present invention Drawing.
  • a distance measuring method using a mobile communication terminal will be described.
  • a procedure of receiving a height value H of a position A 'currently photographed through a mobile communication terminal is performed by a user.
  • the user directly inputs the height value H from the ground of the current terminal and the camera.
  • the height value may be input based on the height of the user, or the height may be directly measured by using an external tool.
  • a procedure of photographing is performed by using the camera B of the terminal as a measurement point.
  • the camera is photographed by manipulating the camera to coincide with the measurement point B of the center grid of the camera.
  • the camera or the mobile communication terminal to shoot while maintaining the horizontal so as not to tilt the left and right when shooting with the camera.
  • the inclination sensor may inform the user whether the current photographing is maintained horizontally without tilting from side to side (S12).
  • the angle between the virtual line from the terminal A 'to the measuring point B and the virtual line from the terminal A' to the point A perpendicular to the ground ( A measuring procedure between the angles ⁇ is made.
  • the angle measurement may be performed through an inclination sensor, an angle sensor, a direction sensor, and the like, which measure the tilt of the camera.
  • 'D' is the distance from the measurement object, which is the base of the right triangle of the drawing
  • 'H' is the height of the terminal from the ground, which is the height of the right triangle
  • ' ⁇ ' is the AA 'and' A 'of the right triangle. The angle between the B sides.
  • the distance from a tall building or a building to a measurement object at a distant distance can also be measured. That is, if the height of the building where the current terminal is located as a height value on the ground, it is possible to calculate the distance to the measurement target through the above-described procedure.
  • FIG. 4 is a view showing a procedure of a height measuring method using a mobile communication terminal according to an embodiment of the present invention
  • Figure 5 shows a measuring principle of the height measuring method using a mobile communication terminal according to an embodiment of the present invention Drawing.
  • the angle between the virtual line from the terminal A' to the upper end measurement point B 'of the object and the virtual line horizontal to the ground at the terminal A' is made.
  • the angle measurement may also be performed through a tilt sensor, an angle sensor, a direction sensor, and the like, which measure the tilt of the camera or the terminal (S23).
  • a procedure for calculating the height T from the upper end portion B 'of the target to a point horizontal to the terminal through the trigonometric function is performed.
  • the length value of the other side may be calculated through the trigonometric function, and thus, the height T from the target upper end portion B ′ to the point horizontal to the terminal may be calculated.
  • 'D' is the distance to the measurement target which is the base of the right triangle of the drawing
  • 'T' is the height from the upper end of the target that is the height of the right triangle to the horizontal point on the terminal
  • ' ⁇ ' is the A of the right triangle. The angle between the B 'side and the horizontal side of the ground.
  • the height H from the ground A first inputted to the terminal A' and the calculated target A process of calculating the height of the final object is performed by summing the heights T from the upper end portion B 'to a point horizontal to the terminal.
  • FIG. 6 is a view showing a procedure of a length measuring method using a mobile communication terminal according to an embodiment of the present invention
  • Figure 7 shows a measuring principle of the length measuring method using a mobile communication terminal according to an embodiment of the present invention Drawing.
  • the object to be measured is the length L of a straight line with BC as the vertex in the drawing.
  • the height H of the current terminal is input from the user, and the distance D1 from the terminal to the one end B of the measurement target and the other measurement target in the terminal through the distance measuring method described in the above-described embodiment.
  • the procedure for measuring and calculating the distance D2 to the end C is carried out.
  • the measurement and calculation procedures of the distance D1 to one end B and the distance D2 to the other end C have been described above through the embodiment of the above-described distance measuring method, a detailed description thereof will be omitted.
  • a procedure of performing photographing is performed by using one end B and the other end C of a target to be measured through the camera of the terminal as measuring points, respectively.
  • the center grid is photographed by manipulating the camera so as to coincide with each measurement point (B, C).
  • the terminal and the camera are guided to maintain the horizontal through the tilt sensor so as not to tilt left and right.
  • the virtual line from the terminal A 'to the one end measurement point B of the object and the other end measurement point of the object from the terminal A procedure of measuring the angle ⁇ is performed to measure the angle ⁇ between imaginary lines up to (C). This, too, can be measured through the tilt, direction, angle sensor provided in the terminal (S33).
  • a procedure for calculating the length from one end to the other end of the object through a trigonometric function is performed based on the measured values. That is, if the input angle between two sides of the triangle and the two sides is input, the length of the other side can be calculated through the second law of cosine, and thus the length L of the object can be calculated.
  • 'L' is the length of the measurement object, which is one side of the triangle facing each other in the drawing
  • 'D1' is the distance from one terminal of the measurement object, which is one side of the triangle between the angles
  • 'D2' Is the distance from the terminal, which is the other side of the triangle with the inter-angle, to the other end of the measurement target
  • ' ⁇ ' is the inter-angle between the triangle on the side where the terminal is located.
  • the method of this embodiment it is also possible to measure the area of a specific space in the form of a rectangle. That is, the length of one side of the rectangular space to be measured is measured by the above-described method, the length of the other side in contact with the measured one side is measured, and then the length of the two sides measured is multiplied to give an area of the space to be measured. Can be calculated.
  • the methods of the present invention as described above may be implemented in a program and stored in a recording medium (CD-ROM, RAM, ROM, floppy disk, hard disk, magneto-optical disk, etc.) in a computer-readable form.
  • a recording medium CD-ROM, RAM, ROM, floppy disk, hard disk, magneto-optical disk, etc.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

La présente invention concerne un procédé permettant de mesurer une distance, la hauteur et la longueur d'un sujet à mesurer au moyen d'un terminal de communication mobile (téléphone intelligent ou téléphone cellulaire). Le procédé de l'invention permet de mesurer une distance jusqu'à un point à mesurer au moyen d'un terminal de communication mobile dotée d'un capteur et d'une caméra. Le procédé de l'invention comprend les étapes suivantes ; (a) l'obtention de la hauteur entre le terminal de communication mobile et le sol au début de la mesure ; (b) la capture d'une image du sol d'un sujet soumis à la mesure de distance en tant que point mesuré au moyen de la caméra ; (c) la mesure d'un angle inclus entre l'axe perpendiculaire au sol et l'axe allant jusqu'au point mesuré capturé sur la base du terminal de communication mobile par l'intermédiaire du capteur ; et (d) le calcul de la distance jusqu'au point mesuré au moyen d'une fonction trigonométrique sur la base de l'angle inclus mesuré et de la hauteur obtenue.
PCT/KR2011/006339 2011-08-26 2011-08-26 Procédé permettant de mesurer une distance, une hauteur et une longueur au moyen d'un terminal de communication mobile Ceased WO2013032041A1 (fr)

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KR10-2011-0085776 2011-08-26
KR1020110085776A KR20130022831A (ko) 2011-08-26 2011-08-26 이동통신 단말기를 이용한 거리, 높이, 길이 측정 방법

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WO2014042795A3 (fr) * 2012-09-11 2014-08-28 Qualcomm Incorporated Dispositif et procédé pour des applications de réalité augmentée
WO2015144775A1 (fr) * 2014-03-26 2015-10-01 Thyssen Bertram Martin Mesure au moyen d'un appareil mobile
CN105007396A (zh) * 2015-08-14 2015-10-28 山东诚海电子科技有限公司 一种用于课堂教学的定位方法及装置
WO2016062076A1 (fr) * 2014-10-22 2016-04-28 中兴通讯股份有限公司 Procédé de positionnement basé sur un appareil de prise de vues, dispositif, et système de positionnement
CN106338248A (zh) * 2016-09-30 2017-01-18 宇龙计算机通信科技(深圳)有限公司 一种基于终端的检测距离的方法及装置
CN107830794A (zh) * 2017-10-27 2018-03-23 北京小米移动软件有限公司 距离传感器和电子设备
US10004429B2 (en) 2014-01-21 2018-06-26 My Size Israel 2014 Ltd. Method and system for measuring a path length using a handheld electronic device
US10262197B2 (en) 2015-11-17 2019-04-16 Huawei Technologies Co., Ltd. Gesture-based object measurement method and apparatus
US20190164305A1 (en) * 2016-06-13 2019-05-30 Goertek Technology Co., Ltd. Indoor distance measurement method
CN110749286A (zh) * 2019-10-12 2020-02-04 中国科学院东北地理与农业生态研究所 一种便携式远距离植株尺寸测量仪及其测量方法
WO2020233581A1 (fr) * 2019-05-23 2020-11-26 华为技术有限公司 Procédé de mesure de hauteur et dispositif électronique
WO2022036693A1 (fr) * 2020-08-21 2022-02-24 海能达通信股份有限公司 Procédé et appareil d'appel de terminal, dispositif électronique et support d'enregistrement
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US9466121B2 (en) 2012-09-11 2016-10-11 Qualcomm Incorporated Devices and methods for augmented reality applications
US10038892B2 (en) 2012-09-11 2018-07-31 Qualcomm Incorporated Device and method for augmented reality applications
WO2014042795A3 (fr) * 2012-09-11 2014-08-28 Qualcomm Incorporated Dispositif et procédé pour des applications de réalité augmentée
US10004429B2 (en) 2014-01-21 2018-06-26 My Size Israel 2014 Ltd. Method and system for measuring a path length using a handheld electronic device
WO2015144775A1 (fr) * 2014-03-26 2015-10-01 Thyssen Bertram Martin Mesure au moyen d'un appareil mobile
CN105588543A (zh) * 2014-10-22 2016-05-18 中兴通讯股份有限公司 一种基于摄像头实现定位的方法、装置及定位系统
WO2016062076A1 (fr) * 2014-10-22 2016-04-28 中兴通讯股份有限公司 Procédé de positionnement basé sur un appareil de prise de vues, dispositif, et système de positionnement
CN105588543B (zh) * 2014-10-22 2019-10-18 中兴通讯股份有限公司 一种基于摄像头实现定位的方法、装置及定位系统
CN105007396A (zh) * 2015-08-14 2015-10-28 山东诚海电子科技有限公司 一种用于课堂教学的定位方法及装置
US11637939B2 (en) 2015-09-02 2023-04-25 Samsung Electronics Co.. Ltd. Server apparatus, user terminal apparatus, controlling method therefor, and electronic system
US10262197B2 (en) 2015-11-17 2019-04-16 Huawei Technologies Co., Ltd. Gesture-based object measurement method and apparatus
US20190164305A1 (en) * 2016-06-13 2019-05-30 Goertek Technology Co., Ltd. Indoor distance measurement method
CN106338248A (zh) * 2016-09-30 2017-01-18 宇龙计算机通信科技(深圳)有限公司 一种基于终端的检测距离的方法及装置
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