摘要
通过对中央空调计费现状弊端的分析 ,提出了采用两个单线数字温度传感器和单片机检测用户实际使用冷气时间来测量用户消费能源的信息 ,并通过 485总线将信息发送至系统主机 ,从而实现中央空调消费的合理收费 ,解决了物业管理部门和用户的长期争端。
After analysis the defect of charge for central air conditioner system of this time. A system has been designed, in which two one-line digital temperature sensors and single-chip computer were used to measure the information of energy consumed by users, and sended this information to central computer by 485 bus. thus realized fair charging, solved the long-time dispute between the comsumer and the runners.
