Object size measurement method and system and intelligent terminal

A technology of intelligent terminal and measurement direction, applied in the field of communication, can solve the problems of poor accuracy, low reliability, trouble, etc., and achieve the effect of quick measurement, high reliability and accuracy of measurement

Inactive Publication Date: 2016-03-16
SHANGHAI DROI TECH CO LTD
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  • Claims
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AI Technical Summary

Problems solved by technology

At present, the cameras used by smart terminals are only used to obtain the shape images of objects such as taking pictures and photography, which can no longer meet the needs of users. In many cases, users often want to obtain the geometric dimensions of the objects to be photographed.
For example, we are shooting a certain building, although we can obtain the shape image of the building, but to know the geometric dimensions of its height and width, it is usually measured directly, which will be very troublesome
[0003] At present, the schemes on the market that use the optical principle of th

Method used

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  • Object size measurement method and system and intelligent terminal

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Embodiment Construction

[0033] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0034] figure 1 A method flowchart of an embodiment provided for the method for measuring the size of an object of the present invention, such as figure 1 As shown, the method for measuring the size of an object comprises the following steps:

[0035] Step 11, camera measurement mode initialization;

[0036] Step 12, the camera shoots the object to be measured, and images it on the measurement area on the screen; at the same time, shoots a reference object on the same measurement plane as the object to be measured, and images it on the reference area on the screen;

[0037] Step 13, for obtaining the first pixel value of the object to be measured according to the screen resolution of the smart terminal and the length of the image of the object to be measured in the measurement direction, and according to the screen ...

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Abstract

The invention provides an object size measurement method and system and an intelligent terminal. The object size measurement method comprises the following steps that the measurement mode of a camera is initialized; the camera photographs an object to be measured and forms an image in the measurement area on a screen; meanwhile, a reference object arranged in the same measurement plane with the object to be measured is also photographed, and an image is formed in the reference area on the screen; the first pixel value of the object to the measured is obtained according to the screen resolution of the intelligent terminal and the length of the image of the object to be measured in a measurement direction, and a second pixel value occupied by the reference object is obtained according to the screen resolution of the intelligent terminal and the length of the image of the reference object in the measurement direction; and the size of the object to be measured is calculated according to the obtained first pixel value, the second pixel value and the size of the reference object. According to the object size measurement method and system and the intelligent terminal, the size of the object can be more conveniently and rapidly measured, and measurement reliability and accuracy are high.

Description

technical field [0001] The invention relates to the communication field, in particular to a method, system and intelligent terminal for measuring the size of an object. Background technique [0002] With the provision of technology and living standards, various smart terminals and their integration into our daily life have become an indispensable part. At present, the cameras used by smart terminals are only used to obtain morphological images of objects such as taking pictures and photography, which can no longer meet the needs of users. Many times, users often want to obtain the geometric dimensions of the objects to be photographed. For example, when we are shooting a certain building, although we can obtain the shape image of the building, but to know the geometric dimensions of its height and width, it is usually measured directly, which will be very troublesome. [0003] At present, the schemes on the market that use the optical principle of the camera to measure the ...

Claims

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Application Information

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IPC IPC(8): G01B11/00
CPCG01B11/00
Inventor 周忠波
Owner SHANGHAI DROI TECH CO LTD
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