Is it really reasonable to use laser Pointers in concert halls?
It is common sense and a basic rule not to take photos with your mobile phone while watching a concert in the concert hall. Taking pictures with a mobile phone during a concert can interfere with the normal stage performance. In severe cases, it will be difficult to continue the performance. The ubiquitous laser pointer comes in three modes: red, blue and flash. Easy to operate, welcomed by students; A playful hit in the eye nearly blinded both eyes, and the damage was irreversible. Mr. Tao takes photos with his mobile phone while watching a concert at Qintai Music Hall. A worker reminded him with a high power laser pointer. "Isn't that kind of an arrogant reminder?" he asked.
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In concert and other special places, if the staff found that the audience violated the rules to take photos, if they often walk around to admonish, not only will cause new interference, but also will bear a huge workload; Using regular voice prompts is even less appropriate. In this case, laser pointer irradiation reminder is undoubtedly the best solution, which is simple, fast, and efficient and practical; It can play a reminder and prompt role, and can avoid the negative impact of other methods.
2021-10-18 08:10:55
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