| 摘要 |
A monitoring system comprises a plurality of monitoring stations disposed in or associated with a respective rubbish bin housing or surround. Each monitoring 5 station comprising an identifier, an ultrasonic sensor for monitoring the bin or a detectable quality of the environment in which the bin is located, a processor for receiving a signal from the sensor and a transmitter for transmitting the signal. 12A 12B 12C 12D 12E 12F Management System 16 |
