Electronic fence control method, electronic fence control device and electronic fence

The invention discloses an electronic fence control method, an electronic fence control device and an electronic fence, the electronic fence comprises a first warning module and a second warning module, and the electronic fence control method comprises the following steps: obtaining position information of a target object; then, according to the position information, when it is determined that the duration of the target object outside the preset fence range is smaller than a preset first duration, one of a first warning module and a second warning module with a low warning level is controlled to work; and when it is determined that the duration of the target object out of the preset fence range reaches a preset first duration, one of the first warning module and the second warning module with the high warning level is controlled to work. The invention aims to provide the electronic fence control method so as to set the warning intensity of the electronic fence and improve the diversity of the warning function