What is the name of this tool for sharpening wood?

Planer legend by the ancient Chinese craftsman Lu Ban made

Used to planing, planing, straightening, thinning wood a woodworking tool. Generally by the planing body (planing hall, groove), planing blade (also called planing edge), wedge wood and other parts. According to the length, shape and function of the planer body can be divided into long planer, medium planer, short planer, light planer (fine planer), curved planer, line planer, groove planer, seat planer, horizontal planer and so on.

Plane planer was invented at the end of the Southern Song Dynasty at the latest, and now in the Yuan Dynasty shipwrecks were found in a similar style to the modern plane. Of course, this invention was not invented all at once, there is a long evolution of woodworking tools invented in China. And the cross-section of the planer is typical of the Tang and Song dynasties in China, the shape of the woodworking process on the building.