Abstract: The present disclosure provides an intelligent replacement device and method for a trap board in a tea garden based on image channel computation. The device includes a trap board supply module, a trap board sticker removal module and a machine vision control module fixed on a machine frame, where the machine vision control module is configured to acquire an image of a present trap board in the trap board supply module, determine whether the present trap board fails according to the image, control, in response to failure of the present trap board, the trap board supply module to replace the trap board, and control the trap board sticker removal module to remove a film of a replaced trap board. The present disclosure can replace the trap board in the tea garden automatically, timely and accurately instead of the manual operation.

Abstract: A portable electronic device (10) includes a housing (130), a receiver (190, 450) operably coupled to the housing for receiving data regarding a physical location of the portable electronic device, a location trigger unit (300), and an application unit (200). The location trigger unit is operably coupled to the housing and to the receiver, and the location trigger unit comprises a first processor (322). The application unit is operably coupled to the housing and to the location trigger unit, and comprises a second processor (222). The application unit comprises a plurality of operating modes. The location trigger unit, based on the physical location of the portable electronic device, is operable to at least one of effect a) changing the operating mode of the application unit, and b) turning on and off the second processor of the application unit. The portable electronic device maybe a portable phone.