A keyboard associative method for navigation equipment using map data

Abstract

A keyboard associating method for navigation equipment using map data comprises a character and word dividing method which comprises firstly defining priority levels which can be given to characters or words and accordingly conveniently performing statistics on results of the priority levels, wherein the importance degrees of map elements in retrieval are mainly considered through the defined priority levels. The keyboard associating method for the navigation equipment using the map data also comprises a keyboard associating function achievement method which comprises judging every time when a character phonetic alphabet is input to the keyboard, firstly judging whether all input alphabets can form into a word and finding all words according to single character if not. The keyboard associating method for the navigation equipment using the map data has the advantages that the navigation map data can be divided into meaningful characters and words, reasonable popular degrees are provided for the dividing results according to the importance degrees of contents inside the map data; the hit rate is greatly improved and the using experience of a user is increased due to the fact that the pinyin input method which is used in combination with specific scenes is guided to input characteristics and the words in a navigation input method.

Description

Technical field [0001] The invention relates to the field of vehicle navigation, in particular to a keyboard association method for navigation equipment using map data. Background technique [0002] Keyboard input is the realization of all functions that need to be retrieved by keywords. The rationality of the keyboard layout and whether to provide Lenovo functions are two important features that need to be considered when designing a keyboard. Among them, the Lenovo function of the keyboard is the focus of the keyboard design. On the contrary, the importance of this part is easily overlooked. [0003] The keyboard's association function can assist us in input and reduce input operations. The premise of the reduction operation is that the provided candidate words are effective for the user. If the word / phrase provided to the user is not what the user wants, or even the word that the user wants to select is mostly behind, this will cause a negative effect and cause the user to pe...

AI Technical Summary

Problems solved by technology

If the word / phrase provided to the user is not what the user wants, or even the word that the user wants to choose is in the back in most cases, this will cause negative effects and trigger more operations by the user

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