license plate recognition system < / a > maintenance of road gates

　　1. The gate needs to be cleaned frequently to ensure the surface finish of the gate rod of the gate. For the gate rod of the gate, the lubricating oil of the key rotating parts shall be replaced every three months to ensure the normal lubrication of the gate

　　2. If a small fault is found during the use of the gate, check whether the brake rod assembly of the gate is loose and whether there are signs of falling off once a month. Once found, deal with it immediately to avoid wounding people or vehicles

　　3. To see whether the performance of the remote controller of the gate is normal, the service life of the remote controller battery of the gate is generally one year. Pay attention to replace the battery and do not be affected by moisture, falling and impact. The remote control distance is too short. Please check whether the installation position of the host is covered by metal objects or whether the battery power is sufficient