公开(公告)号：US20190174303A1

公开(公告)日：2019-06-06

申请号：US16000396

申请日：2018-06-05

Applicant: SZ DJI TECHNOLOGY CO., LTD.

Inventor： Yi ZHOU ,  Zhun DING ,  Yongsen CHEN ,  Ming GONG

IPC: H04W12/00 ,  H04L9/08 ,  H04W12/04 ,  H04L29/06 ,  G08G5/00 ,  H04W76/10

Abstract: A method for establishing a data connection between a mobile terminal and a server includes sending a request for data connection to the server, generating a random password, transmitting the random password to the server for storing in the server, establishing the data connection between the mobile terminal and the server, and encrypting data to be transmitted through the communication connection using the random password.

公开(公告)号：US20200290739A1

公开(公告)日：2020-09-17

申请号：US16890691

申请日：2020-06-02

Applicant: SZ DJI TECHNOLOGY CO., LTD.

Inventor： Yi ZHOU

IPC: B64D1/18 ,  G05D1/00 ,  A01M7/00

Abstract: A method and a device for measuring a spray area are provided. The method includes obtaining flight data of an unmanned aerial vehicle when performing a spray operation. The method also includes according to the flight data and a spray amplitude of a spray nozzle on the unmanned aerial vehicle for spraying, determining the spray area of the spray operation.