According to the principle of bionics and acoustic development, run by mobile phone or computer software, issued and mosquitoes predators, dragonflies, or male mosquito bat of same frequency ultrasound, to achieve the goal of drive midge.But ultrasound can drive midge?According to expert introduction, biology mosquitoes for ultrasonic has certain awareness, but because of the complexity of the mosquito exchanges, have effect on mosquito sound waves is still not a lot of examples.When male courtship make a sound, smell, or behavior on multiple signals to attract the opposite sex, and the communication way according to the difference of the mosquito species vary greatly.Rely on the tool of sound signal drive midge, also has had a test, but really can play a little effect, much less chemicals effect is obvious.Has made a series of experiments, scientists in different distance detection of 11 kinds of ultrasonic mosquito dispeller of aedes aegypti, four spot by the mosquito, aedes albopictus mosquitoes to avoid displacement effect, it is found that under the condition of field and laboratory, test the product without a can prevent mosquito bites.

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