Ornament capable of detecting weather condition
The utility model relates to an ornament which can detect weather conditions and is mainly composed of an ornament body, an air pressure sensing device, a circuit board and a display device, wherein, the air pressure sensing device comprises a film and an electrode sheet; the film is arranged above...
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Main Author | |
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Format | Patent |
Language | English |
Published |
10.12.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to an ornament which can detect weather conditions and is mainly composed of an ornament body, an air pressure sensing device, a circuit board and a display device, wherein, the air pressure sensing device comprises a film and an electrode sheet; the film is arranged above the electrode sheet, and a vacuum chamber is formed between the film and the electrode sheet, both of which can be welded on the circuit board; the film can present different compression states because of the oppression of different air pressures, so the electrode sheet also forms different capacitance values which are converted by a comparison circuit of the circuit board into different signals offered to the display device, so a user can judge local weather conditions according to lamp numbers or colors indicated by the display device, wherein, the ornament body can be a clock, a picture frame or other ornaments; the film can be a thin film made of metal materials; the circuit board can be connected with the display device via a wire; the lamps of the display device can be labeled with different numbers or different colors of lamp light. The utility model has the advantages of simple structure, low cost and convenient operation, and can easily display the weather conditions for discrimination. |
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Bibliography: | Application Number: CN2002257585U |