Safety helmet

The invention discloses a safety helmet. The safety helmet comprises a first photographing unit, a second photographing unit, a wireless communication unit, a projection unit, an audio playing unit, a memory unit, and a control unit. The first photographing unit is used for taking a first image. The...

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Bibliographic Details
Main Author XIAO ZHIJIAN
Format Patent
LanguageEnglish
Published 03.06.2015
Subjects
GYROSCOPIC INSTRUMENTS
HATS
HEAD COVERINGS
HEADWEAR
HUMAN NECESSITIES
MEASURING
MEASURING DISTANCES, LEVELS OR BEARINGS
NAVIGATION
PHOTOGRAMMETRY OR VIDEOGRAMMETRY
PHYSICS
SURVEYING
TESTING
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Summary:The invention discloses a safety helmet. The safety helmet comprises a first photographing unit, a second photographing unit, a wireless communication unit, a projection unit, an audio playing unit, a memory unit, and a control unit. The first photographing unit is used for taking a first image. The second photographing unit is used for taking a second image, wherein the first image is different from the second image. The wireless communication unit is used for receiving a navigation signal. The projection unit is used for projecting a navigation image. The audio playing unit is used for playing a navigation message. The memory unit is used for storing the first image and the second image. The control unit is used for receiving the first image, the second image and the navigation signal; and the control unit stores the first image and the second image into the memory unit, as well as converts the navigation signal into the navigation image and the navigation message. Moreover, the control unit further provides an indication signal based on the second image and the navigation signal.
Bibliography:Application Number: CN20131630308