| 摘要 |
The present invention relates to a portable advertisement display device having a security function. The advertisement display device comprises: a power supply unit for supplying power; a display for displaying contents of the advertisement; a central control unit for sorting and storing the contents thereof, and controlling a system; a camera for photographing the front; an emergency situation monitoring unit for monitoring the emergency situation; and a communication module for sending information about the emergency situation to the outside and receiving the information about the emergency situation. If the present invention is provided, the advertisement display device can enhance the accuracy of the determination of emergency by analyzing the advertising display function as well as sound and sound wave and the device performs high quality monitoring function to be able to perform subsequent actions quickly. [Reference numerals] (AA) Wireless 365 product features; (BB) After installing a monitor - 50-90 m use of wireless between a camera installation main body and a camera |
