Due to its strong laser penetration, long detection range and extremely low false alarm rate, the laser detector has been the detector of the perimeter anti-intrusion and special detection system for key safety control places since its introduction. The understanding of the technical performance of laser intrusion detectors, laser intrusion detectors are also increasingly used in security and industrial applications. The product has also undergone four updates and technological innovations (one to four generations). The application of laser detectors extends from the early single security intrusion detection and alarm field to ultra-high-level management, large-scale airspace management, speed testing and counting management, and other fields of measurement and control and scientific experiments. With the continuous expansion of the application field of laser radiation detectors, the technical problems that seriously affect the sales volume and application depth of laser radiation detector products are increasingly clearly placed in front of the technical personnel of the entire industry. For example, core component lasers are prone to damage this problem.
How to solve the core component of the laser radiation detector----The laser is easy to damage this problem?
Guangzhou Ai Li Fu Electronic Technology Co., Ltd.'s high-end brand: Viandas laser technology R & D team after 18 months of hard work, after more than 40 program updates and more than 100 outdoor field tests, successfully launched the fifth generation of laser Opposite detector - Viandas flagship laser detector! The fifth-generation flagship laser has successfully solved the problem of easy laser damage.
The internal structural parts (inner core) are made of high-hardness and high-insulation composite materials, which are insulated from high-voltage static electricity, strong electromagnetic radiation, lightning induction, etc., to ensure that the laser inside the detector is protected from high-voltage static electricity, strong electromagnetic radiation, and lightning. Damage caused by induction and other damage. For a long time, lasers are easily damaged by static electricity or strong electromagnetic radiation. It is the pain point of laser intrusion detectors. Because the physical properties of lasers determine that they are easily damaged by static electricity, strong electromagnetic radiation, etc., although laser radiation detectors After several generations of updates, but because laser detectors have always insisted on using metal materials as the internal structure of the laser detector, it is difficult to solve the problem that the laser inside the laser detector is easily damaged. The use of metal materials as the internal support of the laser beam detector has the advantages of high strength and non-deformation, but the metal material is not an insulator, when the laser shell is in contact with an object with high-voltage static electricity, or when the laser is close to a strong electromagnetic radiation source, high-voltage static electricity or The strong electromagnetic signal is transmitted to the metal bracket communicating with the laser casing through the laser casing, and the high-voltage static or strong electromagnetic signal is transmitted to the laser through the metal bracket, and the laser tube in the laser is broken down, so that the laser light is weak or completely absent. Laser output; currently available on the market The manufacturer believes that the laser inside the laser detector is easily broken down and is a technical problem that cannot be broken. Therefore, the plug-in interface design is adopted for the laser, which is nominally convenient for engineers and technicians to replace the laser by themselves. However, when the laser of the laser detector is really damaged, the time and labor cost incurred by the engineer to replace the laser in the field, and the safety hazard caused by the laser damage to the new laser replacement time are all It is the user's unwillingness to accept, this method of palliative treatment is tantamount to telling the user that the laser of the laser detector is easy to damage is a technical problem that cannot be solved; this method is actually disguising the user to the laser pair. The stability of the detector product is doubtful, and the application of the laser detector product has a side effect, so it is not worth promoting and learning. Viandas laser technology research team, the fifth generation of laser beam detectors bold innovation, challenge the tradition, using the method of cutting off the damaged path of the laser from the source, high-strength and high-insulation composite material, through compression molding, as a laser beam The internal structure of the detector, the laser inside the laser detector is mounted on the highly insulated internal structural member, completely isolated from the external stainless steel housing of the laser detector; the stainless steel housing outside the laser detector is equivalent to a A sturdy shield, when external electrostatic or electromagnetic radiation approaches or contacts the laser-detecting detector housing, it is vented by the external stainless steel housing of the laser detector, due to the height of the mounting bracket of the laser inside the detector. Insulation, external static electricity and electromagnetic interference signals cannot enter the laser detector inside the detector, so there is no damage to the laser on the internal insulation bracket of the laser detector. This innovative technology of the fifth-generation laser detector of Viandas is of epoch-making significance. It will end the technical barriers that laser detectors are easily damaged by static electricity during storage, transportation, installation and use, so that laser beam detection can be detected. The service life of the device is improved, providing users with a strong technical guarantee for the laser detector.
Hydraulic Support System Seals
Hydraulic support seal

The seal of the Saifu lever hydraulic support is composed of a sealing ring, a retaining ring, a guide ring and a dustproof ring.
Sealing ring:Prevent leaks. Used in the category of hydraulic supports: drum ring, composite seal, mountain ring, bud ring, O-ring, etc. Generally rubber, polyurethane material.
Used together with the sealing ring, it has the functions of anti-crowding, guiding and reducing wear. It is generally made of phenolic XII cloth, 45% copper powder mixed with filled PTFE and other materials.
Guide ring:
It is a part used on the jack piston or piston rod to support the movement of the piston or piston rod. It can prevent the piston or piston rod from direct contact and friction with the cylinder during the movement, and protect the cylinder and the piston or piston. The rod is not damaged. Generally, it is polyoxymethylene, polytetrafluoroethylene and other materials.
Dust-proof ring: the main function is to go out and reciprocate the piston rod to expose the impurities attached to the outer surface of the cylinder, so as to prevent impurities such as external dust from entering the inside of the sealing mechanism. Generally rubber, polyurethane and other materials.
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