Electric lock anti-theft protects your safety
The electric lock has a positive and negative power line and a lock position detection (usually NO, sharing the negative ground line);
5-core has a positive and negative power line and a lock position or door position detection (a group of three lines, NO, NC, COM);
6-core is based on the 5-core and adds a switch signal line (shared negative ground terminal);
8-core has a positive and negative power line and adds a door position detection (3 lines) and a lock position detection (3 lines);
10-core is based on the 8-core and adds a switch line 8. Temperature fuse When the temperature rises to a certain value, the lock without a temperature fuse lacks protection and will cause the lock to burn out or cause greater consequences.
The lock with a temperature fuse can interrupt the power supply of the lock at a certain value; this type of temperature fuse is divided into two types, one is a general fuse, which must be replaced after melting, and the other is with a reset function. After the electric lock is interrupted, the electric lock can return to normal after waiting for a certain period of time.
Switch signal The switch signal is generally a passive signal, but the passive signal is easily disturbed, so there is also a switch signal with optical coupling function. Intelligent access control products are closely related to the lives of people in developed countries.
The fully enclosed cross revolving door that we are not familiar with is already widely used in foreign countries. In subway stations in the United States and Europe, there are a lot of people in the subway stations, and they have a lot of ways to guide the flow of people. One of the measures is to charge the same subway fare. Beijing Metro has a unified fare regardless of the number of stations. The control of the flow of people is the fully enclosed word revolving door.
The control method of using a single current limit is that the entrance and exit are different channels. All channels do not need manual management and use TV monitoring. Each customer chooses to coin or induction ether ticket to pass through the cross door. After rotating 120 degrees, it will automatically reset. Only one person can pass through at a time. Induction (or coin), release, pass, reset cycle reciprocating to shoulder the heavy responsibility of subway passenger flow control and fee management Electric lock