| 摘要 |
PURPOSE: A sound induction device for the blind is provided to wirelessly transmit a guidance requesting signal according to the standard of the sound induction device for the blind in a fire, and to guide an evacuating method in the corresponding position. CONSTITUTION: A sound induction device for the blind is comprised of the followings: an operation table(112) which contains a control code for the blind guidance, a control code for a fire evacuation guidance, a control code for advertisement, and all kinds of predetermined values for the operation under the control code; a memory(110) which stores blind guidance sound source data, fire evacuation guidance sound source data, and advertisement guidance sound source data; a sound output unit; and a control unit which confirms whether the control code in the received wireless signal is the control code for the blind guidance, the control code for the fire evacuation guidance, or the control code for the advertisement in the operation table, plays the blind guidance sound source data, the fire evacuation guidance sound source data, or the advertisement sound source data according to the confirmation result, and outputs the data to a sound output unit. [Reference numerals] (110) Operation table; (120) LED driving unit; (130) Voice processing unit; (132) Voice amplifying unit; (140) Power supplying unit; (142) External power; (144) Emergency power; (152) RF receiving unit; (160) Infrared ray receiving unit; (220,320) Command coding unit; (230,330) RF transmitting unit; (250,350,360) Battery; (410,105) Micom; (420) Key input unit; (430) Display device driving unit; (440) Display device; (450) Infrared ray transmitting unit; (AA) Fire sensing signal; (BB) Basic guide voice source data; (CC) Additional guide voice source data; (DD) Fire evacuation guide voice source data; (EE) Public relation guide voice source data |
