Recent Posts

In the purchase of filter press, need to pay attention to

Since the filter press is a general-purpose device , it is a very common mechanical device that is used widely, so many people will face the same problem, that is, how to purchase filter press equipment? At the time of purchase, we need to pay attention to the equipment? Today I will solve this pr ......

Intelligent Video Analysis Technology Port Application

The video surveillance system of the existing ports in China is mainly composed of cameras, optical cables, matrixes, hard disk recorders, and video walls. Due to the large number of video surveillance images and boring contents, the existing systems, even with on-duty personnel, are still in an un ......

Finger vein identification: False alarm rate is as low as on…

At the National Defense University Laboratory, we experienced this kind of vein identification device first hand: put a finger into the instrument, the system automatically registered personal vein data, less than half a minute; then put the registered finger into the instrument, a door wi ......

Last year, the total output value of China's machine too…

Abstract According to the statistics of China Machinery Industry Federation, from January to December 2012, the development of China's machine tool industry showed a steady recovery year-on-year. The total industrial output value was 798.515 billion yuan, an increase of 12.73% year-on-yea ......

Tile industry is facing a new pattern

In recent years, the awareness of environmental protection of consumers has gradually increased in China, and the demand for environmental protection has become higher and higher. Consumption is more of an important factor in whether or not to purchase the product. Buildings will bid farew ......

Pay attention to the dilution regulations of pesticides

When spraying pesticides, you will definitely encounter problems with the preparation of liquid medicine. Pesticide preparations, whether they are wettable powders, emulsions or water-dispersible granules, have high concentrations. Direct use will definitely cause phytotoxicity. When used, it n ......

Rare Earth price rebound or short-lived

Starting in mid-November, as the supply of rare earth companies tightened, the price of rare earths rose across the board, triggering expectations of the warming of the rare earth industry. The industry believes that the current rebound in rare earth prices or short-term phenomenon, due t ......

Opportunity Mars discovers clay minerals

Kirkwood consists of small, spherical structures distributed in a lattice. Scientists initially believed that he had discovered hematite, which he dubbed "blueberries" because of its appearance. However, Squines pointed out that these "blueberries" have a very different ......

The lack of rapid development of professionals in the securi…

The current development of China's security industry has basically taken shape and is quite large. According to preliminary statistics, at present, China's security companies have reached about 25,000, employing more than 1.2 million people. The sudden emergence of smart buildings ......

What is the ballast?

The ballast is a device that acts as a current limiting device on the fluorescent lamp and generates an instantaneous high voltage. It is made by wrapping an enameled wire on a core made of silicon steel. Such a coil with a core is turned on/off instantaneously. The self-inductance generates a ......