तस्करामित्राभ्यागमे शङ्खदुन्दुभिशब्दमग्राह्याः कुर्युः शैलवृक्षाधिरूढा वा शीघ्रवाहना वा ॥ कZ_०२.३४.१० ॥
taskarāmitrābhyāgame śaṅkhadundubhiśabdam agrāhyāḥ kuryuḥ śailavṛkṣādhirūḍhā vā śīghravāhanā vā
当盗贼或敌军逼近时,应以海螺号与战鼓发出警报;可在山丘上或树梢上鸣示,或派遣骑乘迅捷的信使传报。
A low-cost, redundant mass-notification system that works without literacy or complex infrastructure, enabling coordinated response across dispersed settlements.
It combines line-of-sight broadcasting (elevated alarms) with point-to-point transmission (couriers), improving reliability and speed.