Electronic attendance system based on WeChat
A technology of time attendance and micro-signal, which is applied in the transmission system, digital transmission system, electrical components, etc., can solve the problems of insufficient support of scientific and technological informationization, low efficiency of information collection work, and inadequate management of community police forces.
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[0051] iBeacon is one of many sensors in the Internet of Things. It is an open protocol developed by Apple in conjunction with Bluetooth Low Energy wireless technology. Since 2013, most smartphones have been equipped with Bluetooth modules that support BLE. iBeacon transmits broadcast signals through Bluetooth Low Energy (BLE, Bluetooth 4.0). A signal area can be created near the iBeacon base station. When the receiving device (smartphone, tablet computer, etc.) enters the area, With the iBeacon low-power Bluetooth base station placed in any object, users can use iBeacon-enabled mobile devices to interact with the application.
[0052] The functions that can be realized based on iBeacon include: preferential or information push based on the user's current location. The accuracy can reach 0.5m; indoor positioning and guidance are more accurate than GPS, and it can be applied to indoor venues where GPS cannot function; intelligent interaction, enhance the interactive experience wi...
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