Portable baby bed-wetting alarm

Abstract

The invention discloses a portable baby bed-wetting alarm, belonging to the field of electronic monitoring and alarm. The alarm comprises a manual switch, a power module, a moisture-sensitive sensor, an A / D (analog / digital) converter, a singlechip control circuit, an amplifier, a loudspeaker, an LED (light-emitting diode) lamp and a sensitivity adjusting knob, wherein the singlechip control circuit acquires humidity values detected by the moisture-sensitive sensor through the A / D converter, and automatically gives out sound and light alarms to remind parents of replacing a diaper when the detected humidity value exceeds a set alarm value. According to the invention, the moisture-sensitive sensor is sequentially connected with the A / D converter and the singlechip control circuit through signal lines, so that the reliability of the alarm is improved, and wireless signals are prevented from causing adverse effects to a baby. The portable baby bed-wetting alarm has a simple structure and is easy to carry.

Description

technical field [0001] The invention relates to a portable bed-wetting alarm for babies, which belongs to the field of electronic monitoring and alarming. Background technique [0002] Nowadays, people's work pace is very fast. Some young parents don't have the energy and experience to take care of their children. They don't know when their children are wet, or sometimes they forget to change their diapers in time when they go out to play, which will cause red buttocks, eczema, Affect the baby's mental development and form habitual bedwetting. [0003] In order to prevent parents from forgetting to change diapers for their children in time, some urine wetness alarm devices have been proposed, but the current urine wetness alarm devices are complex in structure, not easy to carry and popularize, and the devices are connected by wireless signals. On the one hand, the reliability is not high. On the other hand, wireless signals can have adverse effects on babies. Contents of...

AI Technical Summary

Problems solved by technology

[0002] Nowadays, people's work pace is very fast. Some young parents don't have the energy and experience to take care of their children. They don't know when their children are wet, or sometimes they forget to change their diapers in time when they go out to play, which will cause red buttocks, eczema, Affect the baby's mental development, form habitual bedwetting, etc.

[0003] In order to prevent parents from forgetting to change diapers for their children in time, some urine wetness alarm devices have been proposed, but the current urine wetness alarm devices are complex in structure, not easy to carry and popularize, and the devices are connected by wireless signals. On the one hand, the reliability is not high. On the other hand, wireless signals will have adverse effects on babies

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