第二个方面是地感线圈的测验。
第三个方面是地感线圈的装置，地感线圈在一个车道上通常装置2个，前后各一个。
The third aspect is the device of the ground sense coil, and the ground sense coil is usually equipped with 2 in one lane.
在道闸门禁系统接好线时，就能够对地感线圈进行测验了，不要比及埋好地感线后才测验。
In the gate guard system connect the wire, you can test on the induction coil, don't wait for good sense buried line after test.
测验办法是，地感红灯闪耀时，用铁板放在线圈上，红灯长亮时取走铁板，闸杆主动落下则正常。
The test solution is to sense light shine, put the coil with the plate, a long red light when taking iron, brake rod fall automatically is normal.
测验办法是，地感红灯闪耀时，用铁板放在线圈上，红灯长亮时取走铁板，闸杆主动落下则正常。
The test solution is to sense light shine, put the coil with the plate, a long red light when taking iron, brake rod fall automatically is normal.
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