| 摘要 |
<p>The road de-icing system comprises at least one road stud 100, a temperature sensor within the road stud and a system for receiving a de-icing substance within the road stud and subsequently spraying the substance. The road stud preferably includes at least one reflective surface 104. The system for spraying a de-icing substance preferably comprises at least one pressurised canister for containing the substance, at least one nozzle 106 in the stud and at least one stud pipe connecting the canister and nozzle. The canister is preferably supplied from a storage tank in an external maintenance box via an underground pipe. The de-icing substance is preferably anti-freeze or grit. There are preferably a number of road studs connected to the or each maintenance box.</p> |
