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Panoramic image acquisition and measurement system and panoramic image spatial measurement method

A panoramic image and measurement system technology, applied in photogrammetry/video measurement, measurement devices, surveying and navigation, etc., can solve the problems of non-replenishment, high cost, limited viewing angle, etc., and achieve reduced complexity and flexible assembly Large, the effect of improving the measurement accuracy

Active Publication Date: 2012-06-27
SHANGHAI JEITU SOFTWARE
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AI Technical Summary

Problems solved by technology

Its main feature is that each group of measurements is based on independent measurements and does not complement each other; the viewing angle of each group of measurements is limited, which is inconvenient when measuring high-rise buildings; and in practical applications, panoramas and measurement solutions are often required. Therefore, the simple ordinary binocular measurement system and method cannot satisfy
[0006] The above-mentioned panoramic image acquisition and laser measurement devices are complex in structure and high in cost, especially when improving the quality of panoramic images, the amount of data supporting the laser measurement device is greatly increased, and supporting data storage and processing are required for the purchase and adaptation of each module The cost will be greatly increased, which is the key issue that restricts the above-mentioned devices from collecting massive and high-precision data

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  • Panoramic image acquisition and measurement system and panoramic image spatial measurement method
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  • Panoramic image acquisition and measurement system and panoramic image spatial measurement method

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no. 1 example

[0080] While showing the first embodiment of the above-mentioned panoramic image acquisition and measurement system based on the principle of binocular measurement, Figure 4 The first embodiment of the panoramic image acquisition and measurement method based on the binocular measurement principle of the present invention is shown in conjunction with it. See Figure 4 , the following is a detailed description of each step of the panoramic image acquisition and measurement method based on the binocular measurement principle of this embodiment.

[0081] Step S10: Image calibration of the shooting device.

[0082] This step mainly implements the image calibration of the panoramic shooting device and the measurement shooting device, and establishes a calculation model. In this step, a semi-unit spherical model is established according to the panoramic shooting device and the measurement shooting device, and the fisheye imaging relationship is established on the unit spherical mo...

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Abstract

The invention discloses a panoramic image acquisition and measurement system and a panoramic image spatial measurement method. Panorama can be acquired individually, or a part of space or a whole 360 DEG space can be measured according to demand, so as to realize leap-forward development from a panoramic image acquisition system to a panoramic image acquisition and measurement system. A technical scheme is as below: panoramic image acquisition is isolated into an acquisition module; and based on the acquisition module and combined with binocular measurement principle, other non-laser principle optical acquisition equipment is further added, such as fish eye or wide-angle lens and matched apparatus for assisting measurement, so as to substantially widen a measure visual angle to be larger than a traditional binocular visual angle. Meanwhile, as combination of the panoramic acquisition equipment and large visual angle measurement equipment, complexity of 360 DEG measurement is reduced by a large margin.

Description

technical field [0001] The invention relates to a panoramic image acquisition and measurement technology, in particular to a panoramic image acquisition and measurement system based on the principle of binocular measurement and a panoramic image space measurement method. Background technique [0002] As the image layer of GIS (Geographic Information System), panoramic image is an important form of expression of GIS raster image. Due to the increasing demand for panoramic images in GIS systems, semi-automated or even automated equipment is increasingly needed to collect massive panoramic images in the collection and processing methods of panoramic images, so as to meet the requirements of massive POI (point of interest) associations. Raster data extraction and application. [0003] At the same time, in the application requirements of various GIS systems, the measurement function of three-dimensional space is increasingly emphasized, especially the wide use of panoramic image...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01C11/00
Inventor 刘玉亭殷铭张海威
Owner SHANGHAI JEITU SOFTWARE
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