Disclosed is a blind guiding equipment comprising a directional speaker, a calling transmitter disposed in a crosswalk beginning area of a pedestrian crosswalk, an access status sensor configured to sense a current status of a traffic signal which belongs to the pedestrian crosswalk, and a controller in signal connection with the calling transmitter, the traffic signal state sensor and the directional speaker, wherein the controller is configured to activate the directional speaker, when calling data which is generated by the calling transmitter according to a trigger operation has been received and access status data has indicated that a pedestrian is allowed to cross the pedestrian crosswalk, to guide a visually impaired person to follow a directional guiding sound wave which propagates along the pedestrian crosswalk to cross along the pedestrian crosswalk.
Blind guiding equipment in pedestrian crosswalk
2020-03-24
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / A61H PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY , Geräte für die physikalische Therapie, z.B. Vorrichtungen zum Lokalisieren oder Anregen spezieller Reflexpunkte am Körper / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES |