• 設計目標
以搭乘大眾運輸系統者為目標族群，使用地點設定於大中運輸系統上以及車廂外區域範圍，搭乘運輸系統時與行徑路途中懸掛於隨身包上以偵測周遭狀況，達到互助，為使用者發聲。
• 設計特點
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• Design goal
The target group is those who take the public transportation system. The location of use is set on the large and medium-sized transportation system and the area outside the compartment. When taking the transportation system and on the way, it is hung on the carry-on bag to detect the surrounding conditions and achieve mutual assistance.
• Design features
The device has an active response function, and the warning purpose is designed in different stages, including audio and video and light display. Carry it with you to warn the perpetrator, stand in the perspective of others, and at the same time help the victim to collect evidence to achieve the effect of deterring crime.
