Shock sensor, earthquake alarming system using same and alarming method
A vibration sensor and earthquake alarm technology, applied in the field of water-light vibration sensor and earthquake alarm system, can solve the problems of large area, high cost and narrow measurement range of earthquake alarm system, achieve strong anti-interference ability, timely and accurate alarm , the effect of low cost
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[0029] The present invention provides a water-optical vibration sensor, an earthquake alarm system using the sensor and an alarm method. The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0030] Such as figure 1 and figure 2 As shown, the structure of the sensor is as follows: the water storage box 2 is located above the lower casing 12, and the two are fixed on the base 1 in an integral structure; the shape of the water storage box 2 is a combination of a rectangle and an inverted trapezoid, and the two inverted trapezoids The included angle between the two hypotenuses and the horizontal plane is 60°, and a water inlet 5 is arranged on the top of the water storage box 2; a laser generator 3 and a photoelectric cell 7 are respectively installed in the lower housing 12 at the positions of the two hypotenuses of the water storage box 2 , and the laser generator 3 and the photocell 7 are perpendicular ...
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