How to convert Chinese characters to pinyin and enable uppercase letters of each Chinese character?

Converts Chinese characters to pinyin and uppercase letters of each Chinese character, such as dalian. I convert them to dalian, and convert them to D and l to L, in addition, other letters are converted to pinyin in lower case, and the first letter of each Chinese character is capitalized.
For example, in dalian, I want to convert letters to D, l to L, and share other letters in lower case: More