A system that can identify, create, update andor process a workflow based upon a current, past or future activity is disclosed. The scents from humans and animals are either vacuumed and exhausted to an area away from the pre-defined area, or pushed out of the predefined area, thus making it difficult or impossible for a mosquito or other biting insect to identify that humans or pets are occupying the pre-defined area. A device carried by a user may report the user’s location to a presence detector. Such a virtual distribution environment may be used to protect rights of various participants in electronic commerce and other electronic or electronic-facilitated transactions. During the operation of storing the parameter, when the data signal corresponds to the ID information, each of the signal processing units writes a parameter included in the data signal in the register.