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A bridge opening (culvert) water level alarm protection system comprises the following elements: a solar energy power supply device arranged above the bridge opening (culvert) and used for providing power for an alarm protector; a water level alarm device arranged above the bridge opening (culvert) and used for sending scintillation red light when the water level reaches a setting depth; a safety protector arranged above the bridge opening (culvert) and used for blocking pedestrian or vehicle passing through elevating a guard net.
A bridge opening (culvert) water level alarm protection system comprises the following elements: a solar energy power supply device arranged above the bridge opening (culvert) and used for providing power for an alarm protector; a water level alarm device arranged above the bridge opening (culvert) and used for sending scintillation red light when the water level reaches a setting depth; a safety protector arranged above the bridge opening (culvert) and used for blocking pedestrian or vehicle passing through elevating a guard net.
Bridge opening (culvert) water level alarm protection system
LI DAYU (author)
2015-11-18
Patent
Electronic Resource
English
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
G01F
Messen des Volumens, des Durchflussvolumens, des Massendurchflusses oder des Füllstandes
,
MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL
/
H02S
GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USING PHOTOVOLTAIC [PV] MODULES
,
Erzeugung elektrischer Energie durch Umwandlung von Infrarot-Strahlung, sichtbarem Licht oder ultraviolettem Licht, z.B. unter Verwendung von Photovoltaik [PV]-Modulen
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