Method for rapidly inputting license plate number by utilizing cashing machine keyboard of controlling tax

Abstract

The invention provides a method for inputting number-plate number rapidly by using a tax-control cash register keyboard. The method can input number-plate number rapidly and conveniently by using software switch control method through an equipment keyboard. The method only need to add an input method state on software without changing hardware design of product, the keyboard input on the state can automatic switch input method according with number-plate number encoding rule. The method can be used in tax-control cash register, business POS machine, and also can be widely used in keyboard kind electronic product such as mobile phone, little smart, PDA and hand computer.

Description

technical field [0001] The invention relates to an improvement or application technology of an intelligent device with a keyboard, in particular to a method for quickly inputting a license plate number by using the keyboard of a tax-controlled cash register. Background technique [0002] A complete license plate number generally includes a combination of Chinese characters, letters, numbers, symbols, etc. Therefore, it is generally necessary to switch between various input methods to input a license plate number. The input speed is slow and errors are prone to occur. And in 2008, the state promulgated the policy of "self-made license plate number", which is more humane for vehicle users when implemented, but it is more cumbersome to input the license plate number. The work efficiency of various users is greatly reduced. For example, the tax-controlled cash registers used by gas station users issue invoices. Most of the invoices need to reflect the license plate number of th...

AI Technical Summary

Problems solved by technology

This greatly reduces the billing speed of gas station users, an

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