2. Square standard size: 600 * 600 mm, 800 * 800 mm ..
3. Circular standard size: 600mm, 800mm,1000 mm. Introduction: Road traffic signs are graphic symbols showing traffic rules and road information.
Parking lot sign size: guide card1200x300x1.2mm; No-going sign, speed limit sign and no-sounding sign φ 600x1.5mm; ; No fire sign, no smoking sign, no people sign, straight round sign, left-turn round sign, right-turn round sign, straight left-turn round sign, straight right-turn round sign, branch round sign, tee round sign and U-turn round sign φ 600x1.2mm; ; Elevator card and stair card 400x400x1.2mm; ; Stop sign, exit sign and entrance sign 600x600x1.5mm; ; Left exit card and right exit card 600x400x1.2mm; ; Make way for the triangle, the two-way triangle is 700 x1.5 mm; ; Longmen brand 4000x1000x1.2/1.5/2.0mm; All guide signs and signs must be correctly fixed in the parking lot to ensure that drivers can recognize them well in the car, and at the same time, these guide signs and signs must leave a side safety margin of 0.5m with the corresponding lanes. In low-speed driving areas, especially in parking management facilities, the above safety margin can be appropriately reduced to facilitate drivers to use parking ticketing facilities and parking ticket scanning facilities. The height position of the height limiting beam must be installed accurately, and relevant Hebei guiding signs can be fixed on the height limiting beam. If there is no sidewalk on the entrance ramp, or there is a risk that pedestrians will illegally enter the entrance lane, the parking lot must publicly set up a no-pedestrian sign.