Intelligent parking Spaces, embedding method of wire coil
Are buried coil many parking lot construction of a project, the stand or fall of ground sense coil embedded affect the accuracy of the vehicle detector, affect the normal running of the parking lot.Ground sense coil embedded look simple, but many issues still need to pay attention to in practical construction.
1. Ground sense coil slot four Angle to 45 degree chamfer, prevent loss Angle broken cable, grooving depth of 4 to 8 mm, the depth of 30 to 50 mm;
2. Grooving to keep clean, dry, avoid liquid infiltration, sense of cable to be straight, close to the bottom of the channel;
3. Ensure cable connector, not good around the coil cable, lead to make it tight twisted-pair cable must be in the form of, requires at least 1 m stranded 20 times;
4. In the process of winding coil to land feeling detector test inductance value, value in 100 uh & ndash;Between 300 uh.
5. Good buried coil, with asphalt or soft resin will be cut.(http://www.nthuanli.cn/)