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Navigation light distribution rapid detection system and detection method

A detection system and navigation light technology, applied in the direction of testing optical performance, etc., can solve the problems of limited application scenarios, slow test speed, testing, etc., and achieve the effect of high test accuracy and error avoidance

Active Publication Date: 2019-11-12
FUDAN UNIV
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the navigation light has been installed on the physical ship, or after it is installed on the test bench, since the navigation light has been fixed, on the one hand, it cannot meet the darkroom conditions, and on the other hand, it cannot be tested by rotating the navigation light. The traditional method does not have the operability in this case, the applicable scenarios are relatively limited, the test speed is also slow, the detected light information is likely to be missed, and the light distribution detection is likely to be incomplete

Method used

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  • Navigation light distribution rapid detection system and detection method
  • Navigation light distribution rapid detection system and detection method
  • Navigation light distribution rapid detection system and detection method

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Embodiment Construction

[0033] In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0034] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar extensions without violating the connotation of the present invention, so the present invention is not limited by the specific implementations disclosed below.

[0035] see figure 1 , In one embodiment, the navigation light distribution rapid detection system may include: navigation lights 2, an optical screen 3, an illuminance detection device and a controller. Of course, it is not limited to this, and other required devices or components ...

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Abstract

The invention belongs to the technical field of navigation light test, and specifically relates to a navigation-light light distribution rapid detection system and detection method. The navigation-light light distribution rapid detection system includes an optical screen, an illumination detection apparatus and a controller, wherein 8 tracks which are arranged in a Union-Jack shape are arranged on the optical screen; one surface, with the tracks, of the optical screen, faces the illuminating surface of a navigation light; during the detection process, the arranged center position of the tracks aligns at the center point of the illuminating surface of the navigation light, and one end, being far away from the center position, of each track, extends to the outside of the illumination area; the illumination detection apparatus includes first probes distributed on each track of the 8 tracks and a second probe at the center position; the controller controls the first probes to move on each track, detects the illumination at different positions, and controls the second probe to detect the illumination at the center position; and according to each illumination detection data and each detection position, the light intensity conditions, at different angles, of the navigation light can be determined. The navigation-light light distribution rapid detection system and detection method can be used for light test after the navigation light is installed and fixed, and enable the detection efficiency to be relatively higher and detection to be relatively more comprehensive.

Description

technical field [0001] The invention belongs to the technical field of navigation light testing, and in particular relates to a rapid detection system and detection method for the distribution of navigation lights. Background technique [0002] When a ship or aircraft is sailing at night, in order to indicate its own position and direction of movement, and to facilitate mutual recognition and identification, navigation lights will be arranged on it accordingly. In order to ensure that the light of the navigation light can meet the requirements, it is necessary to test the luminous effect of the navigation light arranged by the installation body. The reference indicators are the horizontal and vertical distribution angle range of the light intensity, and the color coordinate range. In the traditional method of testing the intensity distribution of navigation lights, it is necessary to place the navigation lights and the test device in a dark laboratory, place the receiving su...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M11/02
CPCG01M11/02
Inventor 林燕丹尹晓鸿李浩然
Owner FUDAN UNIV
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