首先，大模型本身无法主动感知，只能对输入被动响应。智能体需要用外部感知组件来主动获取环境信息。对于数字世界的任务，通过智能体工程可以建立基于时间的触发器，定期检查日志、邮件、股价变动等；或基于事件的订阅、监听，接收API推送的事件通知，或当数据库发生变更时自动唤醒记录数据。在物理世界中，智能体还可以通过传感器、摄像头、麦克风等设备采集视觉、听觉、触觉等信号。
（作者为中国工程院院士、西安电子科技大学教授）
。业内人士推荐体育直播作为进阶阅读
Some cantons round the input taxable income down to a multiple of 100 CHF, while others use the raw value.
The hoard, which dates to about 50BC and AD50, included five shield bosses and an iron object of unknown origin.
"We are quite different people - very much yin and yang - but I think decisions are better made with two brains rather than one as it stops hubris," says Begg, who is London-based.