Where is the door light ruler of the measuring door?

The door light ruler measures the height and width of the door frame. In the architectural scale related to geomantic omen, "door light ruler" is used to measure the scale of ruling portal. The ancients thought that the portal determined by this size would be brilliant, hence the name.

Door lamp ruler is also called "Lu Banchi" and "Luban Real Ruler". The ruler tape is divided into four lines from top to bottom, and the second line from top to bottom is dedicated to measuring the scale of Yangzhai. The related scales are: "wealth, illness, divorce, righteousness, official, robbery, harm and capital". The use of the door light ruler should not only combine four auspicious days, but also consider the time factor, that is, choose an auspicious day.

Measuring method of door light ruler

The door lamp ruler is divided into four rows, which are the traditional four feet: inch, Lu Banchi (for measuring houses and furniture), ruler (for measuring yin houses and ancestral tablets) and centimeter. When making or purchasing mahogany furniture, try to choose the auspicious size when measuring with Lu Banchi. In fact, this "Lu Banchi" is not a "ruler" but a comparison table.

The geomantic dimension of the door corresponds to the empty dimension of the door frame, that is, the smallest dimension in the door frame, which cannot be measured at the gap. This dimension determines the geomantic dimension of entering and leaving the room.

After the improvement, the scale unit added by the door light ruler is combined with the ruler length and the inch length. Using Luban pool to control the size, so that furniture and houses can just avoid the vibration frequency band of secondary wave, so as to achieve the purpose of avoiding misfortune. Because of its special function, it is most widely displayed in geomantic culture and architectural culture.