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Toilet spray due to an open toilet lid spreads viruses and bacteria from the toilet onto the outside of the toilet and into the room. However, many people neglect this hygienic
problem. The hygienic toilet I design is specifically to lead people develop a habit of shutting the toilet lid before flushing. When you shut down the lid, it will flush automatically. You can also wave your hand behind the lid for a less water flush. The switch button has two stages. First one is for the launch of the emitter/receiver system, so the system wont work when the lid is down to save battery. It can also be used as a mechanical switch to the second stage