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Title:
SPEED BUMP AND UNDER CONSTRUCTION-ROAD-OBSTACLE ALERT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/175742
Kind Code:
A1
Abstract:
Speed bump, road obstacles, and even under-construction-road-obstacle alert device, which reacts to two physical factors, light or movement, illuminates the speed bumps or obstacles with flashing laser light, using a solar battery during the day with direct sunlight generates a 7.2 V of voltage and 120mA of current. That is enough to charge a 6V 4.5Ah battery, this device is sensitive to the light of vehicles, and if the light hits the device's light sensor from 100 meters or more, even for a moment, the system gives a message to the timer by a pulse. The timer in this device turns on the flashing circuit, and from the last light that hit the photocell, it switches on the flasher circuit for 10 seconds, and the flasher also turns on the flashing laser, this device is sensitive to motion factors. This property is designed for vehicles that move without headlights.

Inventors:
VAEZ MOHAMMAD JAFAR (IR)
KAZEMI ELHAM (IR)
VAEZ MEHDI (IR)
Application Number:
PCT/IB2021/062347
Publication Date:
August 25, 2022
Filing Date:
December 27, 2021
Export Citation:
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Assignee:
VAEZ MOHAMMAD JAFAR (IR)
KAZEMI ELHAM (IR)
VAEZ MEHDI (IR)
International Classes:
B60Q1/00; E01F9/50
Foreign References:
KR20200072035A2020-06-22
JP2003268732A2003-09-25
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