Acousto-optic earthquake alarming device

An earthquake alarm, sound and light technology, applied in the direction of alarms, instruments, etc., can solve the problems of complex structure, poor performance, inconvenient installation and use, etc., and achieve the effect of reasonable structure, stable performance, and convenient installation and use.

Inactive Publication Date: 2009-03-18
瞿洪贵
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The device has the defects of complex structure, inconvenient installation and use, and poor performance.

Method used

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  • Acousto-optic earthquake alarming device
  • Acousto-optic earthquake alarming device

Examples

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Embodiment Construction

[0010] Below by embodiment and accompanying drawing, the present invention will be described in further detail:

[0011] see figure 1 , figure 2 , The acousto-optic earthquake alarm device comprises a rectangular housing 1 and a controller. The controller has a circuit board A and a speaker Y electrically connected thereto, a DC power supply G, a lighting LED, a power switch K, and a detection switch. The circuit board A, the speaker Y, and the DC power supply G are arranged in the casing 1, and the lighting LED is arranged on the upper side plate of the casing 1, and several sound transmission holes 11 are opened on the upper side plate of the casing 1, The power switch K is arranged on the left side plate of the housing 1, and the detection switch controls the circuit board A to realize sound and light alarm. The detection switch is set in the housing 1 and includes a glass mercury conductive switch JK and a piezoelectric ceramic sheet B. The piezoelectric ceramic sheet ...

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PUM

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Abstract

The invention relates to an acousto-optic earthquake warning device, which comprises a casing and a controller, wherein the controller is provided with a circuit board, and a trumpet, a direct current power supply, a lighting lamp, a power switch and a detecting switch which are electrically connected with the circuit board, the circuit board, the trumpet and the direct current power supply are arranged in the casing, the lighting lamp and the power switch are arranged on the side board of the casing, the detecting switch can control the circuit board to realize the acousto-optic warning, and the detecting switch is arranged in the casing, and comprises a piezoelectric ceramic sheet which is laminated by a silver layer, a ceramic layer and a copper sheet layer, wherein the other side surface of the copper sheet layer is vertically connected with a batten bar, and the other end of the batten bar is penetrated out of the casing. The detecting switch further comprises a glass mercury conductive switch. The acousto-optic earthquake warning device of the invention has reasonable structure, convenient use and installation and stable performance.

Description

technical field [0001] The invention relates to an acousto-optic earthquake alarm device. Background technique [0002] At present, the devices that are used to warn earthquakes are of a great variety and are also different. [0003] Among them, the structure of a common acousto-optic earthquake alarm device is as follows: it includes a housing, a controller, a circuit board and a speaker electrically connected to it, a DC power supply, a lighting lamp, a power switch, a detection switch, a circuit board , Horn, and DC power supply are set in the casing, lighting lamps and power switches are set on the side plate of the casing, the detection switch controls the circuit board to realize sound and light alarm, and the detection switch is set outside the casing and is arranged from top to bottom. Composed of heavy hammer and metal bracket, there is a contact gap of 1.5-2.5mm between the lifting weight and the metal bracket. The device has the defects of complex structure, inc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B21/10
Inventor 瞿洪贵
Owner 瞿洪贵
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