The outbreak of front-end acquisition equipment products drove the rapid growth of video surveillance products market With the market's increasing demand for video surveillance systems and the cost reduction of key components such as CMOS chips and the gradual decline in research and development costs, prices of front-end products such as high-definition cameras have dropped significantly. The reduction in cost will accelerate the promotion of the market for high-definition camera equipment. It will also accelerate the upgrade of the video surveillance model to a fully-digitalized model, which will lead to the rapid growth of front-end acquisition equipment. The back-end storage products significantly reduce costs through mass production of standardized products, accelerate the popularization of commercial users, and the back-end storage products are expected to achieve a steady growth of around 20%.
With the rise of the security industry, more and more companies in the industry have also begun to develop significantly. Shanghai Surveillance Installation Company is one of them. Shanghai Surveillance Installation Company specializes in providing supermarkets and various stores monitoring, home monitoring, hospital monitoring, factory monitoring and installation, office monitoring, building monitoring, community monitoring, road monitoring, Internet cafe monitoring, school monitoring, etc. Remote monitoring and other small and medium-sized monitoring engineering design, construction, installation and commissioning; (Note: The company's engineers can go to the site for free survey site network layout and engineering wiring, and detailed drawing circuit diagram to give specific quotations, customers can understand the situation and quote Re-decide whether to install by our company.
As a whole, the security industry is still dominated by SMEs. The capital market is still a dream for many companies, but more and more companies have dreamed up. This has encouraged the industry. Zhang Wanqin, general manager of Shenzhen Wanqiaohong Technology Co., Ltd., revealed to reporters that the current security industry is developing rapidly and the industry is getting more and more prosperous. Listing is becoming more and more common. In response, the person in charge of the Shanghai Monitoring and Installation Company said: 'These successful listed security companies have proved to the capital market that the security industry is a Chaoyang enterprise. Although the current scale is not yet blown out, the potential is infinite. Shanghai Surveillance Installation Company has been operating in this Chaoyang industry for many years and we are also eager to wait until the day we enter the capital market. '
With the continuous development of the Internet of Things, the security industry will also usher in a new splendor. At present, only the door access sensors, alarm sensors, and video monitors are simply categorized as IOT, and related signals are sent to the three networks for transmission. The core technology of the Internet of Things, that is, the multi-dimensional application of sensor technology and the application form of the branch of security, will be the core link for security and non-security companies to fight for and solve problems. In addition, issues concerning the upstream core technical barriers to the Internet of Things, as well as related patents and standards, also merit close attention.
â‘ Hardness:
Due to the scientific synthesis of high-molecular polyurethane elastomer materials using iron rubber, the higher the hardness, the higher the modulus, the smaller the elongation, and the better the wear resistance and heat resistance. Well, in the range of minus 35 degrees Celsius to 100 degrees Celsius, and at a pressure of 60 to 70 MPa, the maximum sealing performance can be guaranteed.
â‘¡Pressure resistance:
The use of viscoelastic seals made of nitrile rubber is the most complete protection against damage caused by back pressure. In the range of minus 55 degrees Celsius to 100 degrees Celsius, and under a pressure of 21MPa, due to the rubber The seal is often in a compressed state, so the compression performance of the rubber seal must be considered. It not only achieves enhanced anti-climbing performance and low friction resistance, but also has good performance in dealing with special low-temperature oil, and can also be used in combination with Anti-wear Ring double-purpose retaining ring BRL type.
â‘¢Prevention of oil leakage:
Sealing products made of polytetrafluoroethylene and nitrile rubber/PTFErubber; or seals made of nylon resin and nitrile rubber, which can be used in a wide range of applications with large pressure changes and fast sliding speeds According to the working condition, the input hydraulic pressure cutout is designed on the end face of the polytetrafluoroethylene ring to prevent penetration leakage. The maximum working temperature environment is minus 40 degrees Celsius to 160 degrees Celsius; the maximum working pressure is 50MPa.
SPGW piston seal
Material:PTFE+rubber elastomer+reinforced modified nylon
Temperature:Nitrile rubber -40~100℃
Speed:=1.0m/s
Pressure:≤50mpa
SPGO piston seal
Material:PTFE+rubber elastomer
Temperature:Nitrile rubber -40~110℃
Speed:=1.0m/s
Pressure:≤35mpa
SRUV piston rod seal
Material:NBR+thermoplastic polyurethane
Temperature: -35`90℃
Speed:=0.5m/s
Pressure:≤40mpa
SRS piston rod seal
Material:PTFE+NBR
Temperature:-40~110℃
Speed:=1.0m/s
Pressure:≤40mpa
SRCB piston rod buffer seal
Material:Polyurethane+modified polyoxymethylene
Temperature: -35~110℃
Speed:=1.0m/s
Pressure:≤50mpa
SRU piston rod seal
Material:Polyurethane
Temperature:-35~100℃
Speed:=1.0m/s
Pressure:≤40mpa
SRD iron case dust prevention
Material:Polyurethane+metal skeleton material
Temperature:-40~110℃
Speed:=1.0m/s
SRDI soft dustproof
Material:polyurethane
Temperature:-40~110℃
Speed:=1.0m/
SDS Dumbbell Seal
Material:polyurethane
Temperature: -35~110℃
Speed:=0.5m/s
Pressure:≤50mpa
SPG piston combination seal
Temperature:
NBR+Polyurethane + Modified PolyoxymethyleneTemperature:-35`110℃
Speed:=0.3m/s
Pressure:≤70mpa
SRNL piston rod seal
Material
NBR+Polyurethane + Modified PolyoxymethyleneTemperature:-35`110℃
Speed:=0.3m/s
Pressure:≤70mpa
SRDF Piston Rod Seal
Material
Polyester rubberTemperature:-40`100℃
Speed:=1.0m/s
SDY Y-seal
Material:Polyurethane
Temperature:-35~110℃
Speed:=0.5m/s
Pressure:≤70mpa
KZT anti fouling ring
SDS Steffel
Piston main oil seal
oil seals,hydraulic oil seal,track link oil seal,TCV oil seal
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