Two-dimensional code house number size

the size of the QR code house number is 57 by 37mm. The width of the outer edge is 15mm, the thickness is 1.5mm, and the dimension of the QR code is 12× 12mm. The gate sign should be set on the left side of the building entrance, 2 to 3 meters away from the ground.

standardized use of two-dimensional code house numbers

in order to standardize the production of two-dimensional code gatehouses, this specification is formulated in accordance with the relevant provisions of the regulations on the administration of place names in various places. Two-dimensional code gatehouse sign refers to the address sign with two-dimensional code icon installed on the external wall of residential buildings, unit doors, business buildings and other buildings. The setting of two-dimensional code gatehouse is to add two-dimensional code icons on the right side of all kinds of gatehouse cards on the basis of the national standard of gatehouse cards.

The gatehouse sign is made according to the national standard for place names, all of which are written in white on a blue background. The font is based on the prevailing black standard Chinese characters. The material is aluminum plate with reflective film, and the QR code is black and white.

the gate sign should be set on the left side of the building entrance, 2 to 3 meters from the ground. Chinese house numbers should be set on the left side of the entrance to Lane, Hutong and village, about 2 meters from the ground. Small doorplates should be set above or on the left side of the lintel of the entrance, about 2 meters from the ground.

the building sign should be set in an obvious place facing the street, 2 to 3 meters away from the ground. Buildings with more than three floors should be located between the second and third floors. The building signs of the same road or the same courtyard should be installed on a horizontal line. The unit card is installed at the left position above the unit lintel. The room sign is installed in the middle position above the entrance door.