October 24, 2020

With the development of science and technology, more people have begun to pay attention to high quality of life, and intelligent products have followed it up. Fingerprint lock can be said to be necessary for every lazy person. Never worry about forgetting to bring your keys. Locke intelligent door

October 24, 2020

Abstract Yu Diamond (300064) disclosed the first employee stock ownership plan (draft) on the evening of July 16th. The company proposed to raise the total amount of funds raised by the employee stock ownership plan to 500 million yuan. The source of funds is the legal salary of employees. Ra

October 22, 2020

The rise of the smart home concept gave birth to the rapid development of the smart lock industry. Many investors hope to have a place in the smart lock market, and many companies are faced with a survival crisis in the survival of the fittest. For many people who want to join the smart lock, choos

October 22, 2020

Surface treatment After it is processed by mechanical and chemical methods, it can form a protective layer on the surface of the product to protect the body. In nature, it can achieve a stable state, increase the body's corrosion resistance and increase the appearance of

October 20, 2020

At present, the control of most actual servo systems still uses PID control because this controller has the advantages of being intuitive, simple to implement, and robust. However, for the actual system, especially the actual servo system with variable load and strong interference, the control of

October 19, 2020

In this era of rapid development of information technology, as people's living standards continue to improve, the pursuit of new things will follow. In the future and the present, the products with multiple elements will be sought after by everyone. Luke smart lock, compared to the traditional

October 18, 2020

Mr. Zhang’s home in Pudong, the shower room was moved to the west balcony during the renovation. The entire room did add a lot of space. However, not two weeks after the arrival, there was always a smell in the room, and it was checked to find out that the smell came from the floor drain of