Wireless network automatic calling alarm system
An alarm system and wireless network technology, applied to alarms, instruments, etc., can solve problems such as adverse effects on social stability, difficult cases, and heavy losses
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[0010] This wireless network automatic call for help and alarm system is like figure 1 . The first part of the system is the sound and image acquisition and transmission device A, which is a miniature wearable wireless electronic device whose main function is to take pictures, record and transmit. The launch radius is small and it is powered by a high-energy micro battery. The camera uses visible light, or low-light or infrared thermal imaging. The wireless receiving and transmitting device B is actually a multifunctional mobile phone, and the mobile phone should be equipped with switches that can be activated in multiple ways, such as a voice sentence recognition switch and a commonly used button switch. For example, if you want to use the voice sentence recognition switch, you can enter a sentence beforehand: "What are you going to do?" or "I don't know you"! You must remember exactly what you input. This is the "key" to turn on the audio-visual acquisition and launching device ...
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