2012년 6월 27일 수요일

Google-built machine learns to find cats on the Internet

An artificial brain that Googlers built with 16,000 computer processors and a nifty algorithm has taught itself to recognize images of cats posted on the Internet.While cats provide web surfers endless hours of giggles, the feat of the so-called neural network is a serious step forward in the realm of machine learning, the New York Times reports.

The network is among the largest of its type ever built, thanks in part to falling costs and abundance of computers available for research. The Googlers fed their artificial brain 10 million images that were randomly selected from YouTube videos. Given a chance to see a random slice of what we put on the Internet, the machine followed our lead and learned to find cats.

"We never told it during the training, 'This is a cat,'" Google fellow Jeff Dean told the New York Times. "It basically invented the concept of cat."The results show that "it is possible to train a face detector without having to label images as containing a face or not," the team notes in a paper on the research posted on arXiv.org and presented this week at a conference in Scotland.As we build ever bigger and more sophisticated artificial brains, they could help improve image search, speech recognition and machine language translation – services that Google provides.

2012년 6월 20일 수요일

Gold Ore Crusher

Gold mining equipment has an important role in gold mining industry. Shenbang is a professional gold mining machine manufacturer of gold ore cursher ore gold mining crusher and gold mill machines. In gold mining, high technology gold mining equipment, gold ore crushersuch as gold detectors, elegant modern dredges, and lightweight sluices will be needed.

Gold Ore crusher is also used as the primary crusher for crushing gold ore in gold ore crushing industry. Jaw Gold crusher is the most used gold mining machine for crushing ore. Jaw Gold crusher can reach the crushing ratio of 4-6 and the shape of final product is even. So gold jaw curshers are widely applied to crush high hardness, mid hardness and soft rocks and ores such as slags, construction materials, marble, etc.

Gold mobile crusher is the newly type of gold mining equipment for gold crushing. Gold ore mobile crusher can eliminate the obstacles of the crushing places and circumstances, and offer the high efficient and low cost project plants for the client. To the client, gold mobile cursher is the best choice as a gold mining machine.After gold ore mined, firstly go through crushing method. In the gold ore coarse crushing process, jaw crusher is used as gold ore primary crusher.

2012년 6월 19일 화요일

Equipment used for crushing

We can supply many lead ore curshers such as lead jaw crusher, lead impact crusher, lead cone crusher, lead mobile crusher and so on. Metallic lead that results from the roasting and blast furnace processes still contains significant contaminants of arsenic, antimony, bismuth, zinc, copper, silver, and gold. Lead ore crushers are used widely in such ore curshing industry. Since the establishment, Hongxing has grown to become the largest crusher and screening equipment dealer in the China.

A New Cone Crusher -Raymond Crusher.So, if you want some lead ore or other ore mining equipments or crushing machines, you can come to visit Hongxing which must be your good choice.Lead oxide from the roasting process is reduced in a coke-fired blast furnace.[6] This converts most of the lead to its metallic form. Three additional layers separate in the process and float to the top of the metallic lead.

These are slag (silicates containing 1.5% lead), matte (sulfides containing 15% lead), and speiss (arsenides of iron and copper). These wastes contain concentrations of copper, zinc, cadmium, and bismuth that can be recovered economically, as can their content of unreduced lead.Metallic lead that results from the roasting and blast furnace processes still contains significant contaminants of arsenic, antimony, bismuth, zinc, copper, silver, and gold.

2012년 6월 14일 목요일

A New Cone Crusher -Raymond Crusher


Symons cone crusher are mainly including the frame, fixed cone assembly, moveable cone assembly, spring structure, bowl axle bracket and transmission, etc. And the auxiliary components of the Symons cone crusher consist of the electric system, light lubrication system and hydraulic cavity-cleaning system, etc. And the fixed cone assembly mainly consist of the set adjustment and the mortar rolling .While the moveable cone assembly mainly consist of main axis, flexible cone , crushing cavity and so on. And the transmission part mainly consists of large wheel, transmission shaft, small and large bevel gear.

The Raymond crusher can crush the large-size materials to the required feeding size and then will deliver the materials to the storehouse by the dustpan lift, which will be evenly delivered them to the crushing cavity of the main machine body by the electromagnetism vibrating feeder. And the materials which have entered the grinding cavity will receive the grinding between the grinding roller and ring, thus producing the powder, which will be brought to the analyzer to grade by the wind machine. And the required fine powder will enter the large cyclone collector by the air stream to receive the separation and collection .

And at last ,the final products will be discharged out by the tripper .And during the working process, the shovel system have played a key important role ,which is positioned on the lower end of the grinding roller .And the shovel and roller will shovel up the materials to the space between the grinding rollers and form the pad layer which will receive the extruding force produced by the rotating of the rollers .And then the materials will be crushed ,thus achieving the aim of the powder making.

2012년 6월 12일 화요일

Exploration machinery is mining euqipments used in the pit and drilling prospecting operations

Mining machinery includes ore mining machinery and mineral processing machinery. The first mining equipment is mainly used for metal ores and nonmetal ores. By ore dressing process the processing machinery can be divided into crushing machines, grinding machines, screening machines, sorting (the sorting) machinery and mechanical dehydration.In the mining crushing process, we will offer you many types mining crusher equipments including primary crusher, secondary crusher and tertiary crusher.

Mining crushers are equipments used for crushing mining stones or rocks. They are widely applied to crush high hardness, mid hardness and soft rocks and ores such as stags, construction materials, marble, etc, whose pressure resistance strength is under 200Mpa. It is suitable for primary crush. Besides this, they can be used in mining metallurgical industry, construction, road and railway building, conversancy, chemistry, etc.Mobile Crushing Plant in Indonesia.

Tertiary crushers are short-head type spring cone crusher, hydraulic cone cursher, hcs90 cone crusher and so on. Also, in every crushing process, mobile crusher is our best choice because it includes all the related crushers and has many useful features in mining industry. If you want to know more, click here! Raymond mill is applicable to the grinding and processing of more than 300 kinds of non-flammable and non-explosive materials in minin, construction, chemical industry and metallurgy, such as barite, calcite, feldspar, talcum, marble, limestone, clay, glass.

2012년 6월 7일 목요일

Mobile Crushing Plant in Indonesia


Free standing mobile crushing plants may be mounted on tracks, although this is not always the case. They tend to be no more than 20 metres in length, so can be used in confined spaces on small sites. These units are usually fed by rubber tyred loaders, back actors or dump trucks. Crushed material may be screened to separate two size ranges of particles, then is carried from the crusher by conveyor to be stockpiled close to the plant.

The material may be further screened either from the primary conveyor or from the stockpile; the larger material may be transferred to secondary or tertiary crushing units, screened again and stockpiled. The screens are large sieves made of grate bars. They vibrate which causes the particles to be moved across the screen thus sorting out the particles by size. Screens can be integrated in the mobile crushing unit or can be free-standing mobile plant. They are commonly used to sort materials before crushing as well as after crushing.

Mobile crushing plant can be used on site to process demolition waste. Where construction is to follow demolition on the site, concrete and steel can be recycled. Once material has been crushed and reduced in size, the arisings can be used on site as piling mats, backfill or for the construction of access roads. Recycling of onsite materials reduces the need to bring in primary aggregate for such applications and reduces the volume of waste material taken away to landfill.

2012년 6월 5일 화요일

Who is the ace buddy of coal industry ?

How is the crushing ratio?In mining operations, belt conveyor is necessary not only in crushing production line but also in dressing production line. So it's important to choose belt conveyor in good quality, big conveying capacity, simple structure, convenient maintenance and standardized parts. Thus, it can make sure that the whole production line can be completed sucessfully and safely.

Hongxing Company lays much emphasis on the quality and clients. We serve clients with the quality guideline of being responsible for every working procedure, every product and every client. What we have done is for the clients and we believe that quality is the best way to develop market. All of the products have passed the authentication of ISO9001. Hongxing Brand is the Chinese Famous Brand. Reliable and stable quality is the key to success.

The crusher adpots the newest technology of modern international crusher. The rotor is the heart of crusher and also is the component demanded strictly. Hongxing jaw crusher researchs and produces solid heavy rotor to improve the rotary inertia, so as to make cursher's performance outstanding.This series of crushers have many advantages, such as big reduction ratio, even granularity, simple structure, reliable working condition, convenient repair and economical operation.