https://ameblo.jp/yugenzong/ ブログの説明を入力します。 ja Though synthetic turf may seem like a relatively newer grass product of the era, it has been around since the mid twentieth century. Its creation was motivated by the desire for the new generation to become physically fit and healthy. The synthetic running track surface would thus be used for fitness and athletic purposes in the beginning. It was the Ford Foundation in the 1950's that advocated this campaign for fitness, strongly among urban people who were not as fit as the younger rural society.

It was a subsidiary of Monsanto Industries that first created the fibers of synthetic turf to be used as a surface for school fields that would help to encourage athleticism and fitness among the young generation. In the 1960's, Monsanto Industries went on to make one of the first highly identified wholesale synthetic turf, setting it apart from simple grass-like carpets. This product would later be recognized as one of the pioneering artificial grass brands.

The company Chemstrand began to do both experiments and research on synthetic turf. Their aim was to uncover characteristics based on factors like heat, cushioning, effects of the environment and weather conditions, flammability, and durability. In 1964, the very first public artificial grass installation was done in Providence, Rhode Island. The Moses Brown School's installation employed the use of Chemgrass, another early synthetic turf prototype. This was one of the first large-scale installations ever performed at the time.

Shortly after, in 1966, Chemgrass was installed in the AstroDome stadium, home of the baseball team, the Houston Astros. This is where it was named "Astroturf" by John A. Wortmann. In the same year, the AFL football season commenced for the Houston Oilers. The game was played on 125,000 feet of AstroTurf. Indiana State University became the very first outdoor stadium to have AstroTurf installed the next year. After applying for the patent in 1965, they finally received it in 1967. Later, in the 1970's, artificial grass began to be engineered with polypropylene. This is also when the concept of infill began to take form. The artificial grass carpets then began to have a layer of sand to act as the infill. This provided a layer of cushioning, as well as a layer to keep the grass blades upright.

In the 1980's, artificial grass usage was expanded by outdoor fitness equipment manufacturer to other athletic venues, such as football and recreational areas. In order to attempt to minimize the risk of injury, shock pads were used during this time. Even with shock pads, however, the artificial turf of this time seemed to be too fast for contact sports. It would later undergo several technological improvements that would only aid in creating a suitable performance surface for contact sports. The 1990's were a monumental time for artificial turf, as its uses expanded to contact sports, fields, recreational areas, landscaping for home and business, and more. A breakthrough drainage system even allows families and businesses with pets to use synthetic turf. The history of artificial grass has involved several notable strides in technology and uses, deeming it to be a cutting-edge and multipurpose surface that is suitable for all.

]]> https://ameblo.jp/yugenzong/entry-11409626060.html Wed, 21 Nov 2012 15:50:03 +0900 The use of synthetic grass has replaced older mats used for cricket many years ago. Because of durability, high quality performance, and low maintenance, these sports have benefited from the use of artificial grass surfaces. Artificial grass used for cricket games can be made from two different types of sports Artificial Turf, denoted by the actual pitch itself, as well as the outfield. Before the grass is installed, it is laid upon the concrete rubber shock pad that acts as a sturdy foundation for the pitch. The main pitch surface is usually really short bladed uniform synthetic grass. This allows the cricket ball to easily glide in different directions. New synthetic running track surface has allowed cricket players to have a very even and sturdy performance surface to play on.
The great thing about artificial grass pitches for cricket is the fact that they are the all weather alternative. Historically, past mats used for cricket were not friendly to all seasons. The concrete slab may have been covered with coir mats during the summer, and dirt or soil in the winter. This highly affected the seasons in which cricket enthusiasts could play or even attend the games to watch. With synthetic grass pitches, blistering hot summers do not damage playing surfaces, while heavy rain and nippy winters are easily withstood as well.
Another significant benefit of synthetic running track surface for cricket is the fact that they are a safe surface for players. These pitches are flat, secure, and completely absorb shock. They are both durable and solid, allowing it to be strong to withstand impact from several missiles, even from the fastest bowlers. With the very even surface that synthetic grass creates, batsmen are able to maintain proper balance and footing for batting. The type of polyurethane running track used for cricket pitches is made specifically with the perfect amount of bounce that remains consistent with every game. Synthetic running track surface are ideal for modern day cricket since they have quickly replaced the hassles of mats and soil. ]]> https://ameblo.jp/yugenzong/entry-11400232741.html Fri, 09 Nov 2012 15:28:09 +0900 However, digital surveillance cameras are not as common as CCTV (closed circuit television) cameras. The main reason behind this is that cctv camera system is useful in closed buildings whereas a digital camera can be installed anywhere. Digital surveillance cameras can be linked to a computer directly and many innovations have made these cameras very useful in securing any premise. Some of the applications of these cameras are basic, such as motion recognition software that sets off alarms. Some are smart, such as a grocery shop systems where cameras at the checkout table are connected to the receipt tape.
A person using these types of cameras can watch many geographically scattered sites from one room--a feature that was not possible with closed circuit systems. An even improved benefit of a digital video surveillance is that central control and monitoring allows anyone to install cameras at smaller sites and monitor them from the central operations center. With standalone dvr cctv, a person would require a closed system at that small location and onsite supervision, which requires at least one worker. A cctv digital video recorder is also superior to a tape when it comes to storage and recovery.
Digital cameras are revolutionizing the concept of business and new business strategies are being developed that use 'smart' surveillance that record the customer traffic in a particular site. These cameras are becoming cheaper by the day and will surely replace all CCTV surveillance systems in the future. ]]> https://ameblo.jp/yugenzong/entry-11400220282.html Fri, 09 Nov 2012 15:08:22 +0900