Centralized alarm device
The embodiment of the utility model provides a centralized alarm device. The centralized alarm device comprises a signal acquisition module, a centralized alarm module and a video monitoring module, the signal acquisition module comprises an intermediate relay KA, is used for acquiring a power suppl...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The embodiment of the utility model provides a centralized alarm device. The centralized alarm device comprises a signal acquisition module, a centralized alarm module and a video monitoring module, the signal acquisition module comprises an intermediate relay KA, is used for acquiring a power supply operation state signal and an equipment operation state signal of equipment in the machine room and is connected with the centralized alarm module through the intermediate relay KA, and a contact is a normally closed contact; the centralized alarm module comprises an intermediate relay KB1 and is used for receiving the power supply operation state signal and the equipment operation state signal, is connected with an alarm circuit through the intermediate relay KB1 and realizes alarm prompt when the power supply operation state signal and the equipment operation state signal are abnormal; the video monitoring module comprises a plurality of cameras arranged in a machine room and is used for monitoring the actual o |
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