Anti-tailgating interlocking linkage safety door

• Main Authors: LI HAIQIANG, LEI WEIZHONG, HUANG DONGBEN, HUANG FARUI, LI JIANBIN, XIE JINZHAN
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2014
• Subjects: ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; CHECKING-DEVICES; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; GENERATING RANDOM NUMBERS; LADDERS; PHYSICS; REGISTERING OR INDICATING THE WORKING OF MACHINES; TIME OR ATTENDANCE REGISTERS; VOTING OR LOTTERY APPARATUS

An anti-tailgating interlocking linkage safety door comprises an outer door body, an inner door body, electric control hidden bolts, a controller, recognition devices and a sensor, wherein the outer door body and the inner door body form a fully-sealed channel, the electric control hidden bolts are arranged on the outer door body and the inner door body respectively, the controller is arranged in the fully-sealed channel, the recognition devices are arranged on the outer door body and the inner door body respectively and used for judging whether people to enter the fully-sealed channel are allowed to enter, and the sensor is used for detecting closing or opening of the outer door body or the inner door body. The sensor and the electric control hidden bolts are electrically connected with the controller. The controller is used for receiving request signals of the recognition devices, judging signals sent by the sensor according to the request signals and controlling the electric control hidden bolts to be lock