1995, Li Hongtao invented "brushless electric excitation motor", which won the gold medal in the 5th China Patent Invention Expo and the first prize for outstanding invention. It is reported that when Li Hongtao applied for a patent, she was renamed "Yang Hongjun".
In the next few years, Li Hongtao (alias "Yang Hongjun") made more inventions and won three invention patents and three utility model patents. Due to Li Hongtao's significant meritorious service, he was sentenced to fixed-term imprisonment and suspended sentence, in line with the provisions of the law on commutation and commutation. In 2009, Li Hongtao was released from prison and started a new life.
In 2002, Li Hongtao recalled his two successful escape experiences and decided to help the prison improve its management system.
Since then, the computerized prison monitoring and management system jointly developed by Li Hongtao and the technical police of Kunming No.1 Detention Center has been successful, and Kunming No.1 Detention Center has jumped into the list of 20 model detention centers in China.
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Li Hongtao, born on1August 2, 966, male, from Huangpi County, Hubei Province, was born in an ordinary intellectual family. Li Hongtao 14 years old, was rated as "outstanding youth" and won the second place in the national mathematics competition for middle school students. He can be said to be a typical science and engineering man. Then 1984 was admitted to the electronics department of Zhejiang University, and 1988 married his girlfriend, but two years later he had an affair.
1992 was detained and examined by Kunming Public Security Bureau for fraud. With excellent ideas and brains, he successfully escaped from prison twice and committed another crime outside. 1993 was sentenced to death by the court for multiple crimes. In prison, because Li Hongtao likes inventing, the warden bought him time. The brushless motor was invented only two days before the death penalty, and then the superior decided to change Li Hongtao's death penalty to "suspended imprisonment" 17 years.
People's Daily Online-Legend Life of Zhejiang University Science and Technology Male: Invention artifact was commuted to death with a reprieve of 65438+ 0 days before the death penalty? Design of prison management system after release from prison