| 摘要 |
PURPOSE:To announse risks such as boiling overflow of a water boiler, a pan by detecting the change with various kinds of sensers, generating sounds when a predetermined level is reached, and issuing alarming. CONSTITUTION:A melody playing device using an electric means or a sound generating means and an alarming device, a physical-quantity measuring device, an operating device using a microcomputer, a battery and the like are provided in this apparatus. The changing physical quantity is measured, or measured value is operated. A sound is generated, played and displayed. These alarming devices are attached to water boilers, pans and the like. Thus the finish can be found in good timing. In addition, boiling overflow is prevented. When a timer is built in, the accurate cooking time can be found at a remote place. |
