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。
研究&趋势中泰证券：互联网生态进入AI主导的第三阶段，建议关注两大投资主线
After years of collaboration (and cute little badges), this may be the first pure "Leica phone" manufactured by Xiaomi but sold directly by both companies. It's priced at €1,999 (roughly $2,362), but it's not known yet whether this phone will launch in the US. Welcome to MWC, everyone.，详情可参考新收录的资料
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，这一点在新收录的资料中也有详细论述
Originated by Tim Curry in both the stage show and the film adaptation, Evans is now stepping into the role.，这一点在新收录的资料中也有详细论述
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