Title:
ROAD-MOUNTED TRAFFIC-CONTROL SIGNAL HAVING BLUETOOTH COMMUNICATIONS FUNCTIONALITY
Document Type and Number:
WIPO Patent Application WO/2017/181881
Kind Code:
A1
Abstract:
Provided is a road-mounted traffic-control signal (600) having Bluetooth communications functionality, which may comprise: a main housing (60), a main control circuit board, a first light-emitting device (611), a first protective cover (612), a Bluetooth communications component (651), and a sixth protective cover (652); the area of the bottom surface of the main housing (60) is larger than the area of the top surface of the main housing (60). The main housing (60) is provided with a fifth accommodating chamber used for accommodating the main control circuit board. The main housing (60) is provided with a sixth accommodating chamber (653) used for accommodating the Bluetooth communications component (651); the sixth accommodating chamber (653) is capable of beamforming the Bluetooth signal emitted by the Bluetooth communications component (651). The traffic control signal (600) helps to improve efficiency and safety controllability with regard to the passing of vehicular traffic at a flat road intersection.
Inventors:
SU XIAOFENG (CN)
Application Number:
PCT/CN2017/080159
Publication Date:
October 26, 2017
Filing Date:
April 11, 2017
Export Citation:
Assignee:
SHENZHEN YIJIE INNOVATIVE TECH CO LTD (CN)
International Classes:
G08G1/095; F21V15/02
Domestic Patent References:
| WO2003066968A1 | 2003-08-14 |
Foreign References:
| CN201095727Y | 2008-08-06 | |||
| CN1885365A | 2006-12-27 | |||
| CN102280040A | 2011-12-14 | |||
| CN201053615Y | 2008-04-30 | |||
| US20150023016A1 | 2015-01-22 |
Download PDF: