Views: 0 Author: Site Editor Publish Time: 2024-03-04 Origin: Site
New "shields" along the railroad
The key to railway transportation is two things -- speed and safety. And security, to a large extent, depends on advanced monitoring technology. In this field, JEC’s PT7230 heavy load integrated PTZ undoubtedly become the new "shield" of railway security.
EMC test: High resistance to electromagnetic interference
Electromagnetic interference is one of the main obstacles to monitoring applications along the railway. The high-voltage transmission network laid along the railway and the contact power grid above the train will form strong electromagnetic interference, and the magnetic field will be generated when the train is running at high speed. Especially at the moment of high speed through the electromagnetic wave interference often has a fatal impact on the monitoring image. As a railway monitoring, this requires us to conduct an in-depth analysis and solution to the conduction immunity and radiation immunity of monitoring equipment. JEC not only recognizes this, but also puts it into practice. Through unremitting efforts, we will continuously improve the anti-electromagnetic interference level of the PTZ, PT7230 heavy-duty integrated PTZ has passed the strict EMC test, Electromagnetic compatibility has reached the high-level requirements of the national standard GB/T 17626.2 level 3, GB/T 17626.3 level 3, GB/T 17626.4 level 4, GB/T 17626.8 level 4, providing a solid anti-electromagnetic "shield" for the stability monitoring along the railway.
Coping with extreme environments: Not afraid of challenges
If electromagnetic interference is the hidden enemy, then extreme environments are undoubtedly the explicit challenge. The railway is situated in different natural environments, from the heat of the desert to the cold of the plateau, from the humidity of the coast to the thunderstorms of the mountains. In such a variety of environmental tests, PT7230 shows its strong high-strength aluminum alloy die-casting design, protection level up to IP66, can work in the temperature range of -40℃~65℃ and < 90% RH humidity, not only can cope with the sun and rain, typhoon, high temperature, low temperature, high humidity and other extreme weather, It can maintain the long life and stability of the equipment.
Ultra-low power consumption: Standby power consumption is only 5W
The surrounding areas along the railway are often wilderness and require 24-hour uninterrupted monitoring, so the equipment needs to use a lot of power, which requires the head to have the characteristics of low power consumption to reduce energy consumption. The standby power consumption of the PT7230 can reach only 5W, which is very important for scenarios where a large amount of monitoring equipment is used, which can greatly reduce energy waste and achieve green environmental protection. Due to its low power consumption and stable operation in a variety of harsh environments, it is very important for railway systems that need to be monitored in a variety of complex environments, and greatly increases the stability and reliability of the monitoring system.
Qinghai-tibet railway practice: Stood up to the real test
Take the Qinghai-Tibet Railway, the highest railway in the world, for example. It faces great challenges from climate change and the natural environment. In this extreme environment, JEC PT7230 has achieved all-weather, long-term continuous operation with high stability and clear images. The low-power design of PT7230 makes it smaller and lighter than other products in the same class, more conducive to the installation and use along the railway, and its brushless DC motor drive, longer life, faster reaction speed, no hysteretic feeling, flexible operation, greatly improving the stability and efficiency of the equipment. It has provided a rock-solid guarantee for the safe operation of the Qinghai-Tibet Railway.
Ten functional features:
1. Strong carrying capacity:
The maximum overhead load capacity is up to 30kg, ensuring stable support for various equipment and suitable for various application scenarios.
2. Efficient DC brushless motor drive:
The standby power consumption must be less than 5W, and the maximum running power consumption must be less than 100W. This ensures low energy consumption, long life, fast response and a flexible, lag-free operating experience for the user.
3. Precision no-backlash worm gear drive:
All-metal design, high precision (repeatable positioning accuracy up to ±0.05°), wear resistance, long life, no transmission gap.
4. High-strength aluminum alloy shell design:
High strength aluminum alloy die-casting molding, waterproof, high temperature resistance, anti-aging, corrosion resistance, can work in the temperature range of -40℃ to 65℃, humidity is less than 90% RH.
5. High precision digital absolute position encoder:
No need to power on self-test, 5 seconds into the working state, completely eliminate the preset bit accumulation deviation.
6. Multi-function preset and inspection:
Supports up to 199 user presets to ensure accurate group inspection.
7. Multiple scanning functions:
The device has automatic horizontal scanning, sector scanning and stereoscopic scanning functions, support preset bit point by point scanning (adjustable preset bit residence time, adjustable preset bit scanning speed), horizontal two-point scanning (adjustable scanning speed, adjustable scanning residence time).
8. Real-time Angle return and linkage function:
Provides real-time Angle return function, supports zero setting and coordinate response function, and synchronizes with other guiding devices.
9. Multi-load form and function module expansion:
A variety of payloads, including overhead single and double bay shields, searchlights, laser lights, radar, multispectral detectors, and offers expansion options such as edge computing modules, gyroscopes, GPS, and 4G communication modules.
10. All-weather environment design:
The protection level is IP66, ensuring stable and reliable performance in a variety of harsh environments.
Summary
JEC PT7230 not only shows unimaginable stability in EMC testing and dealing with extreme weather, but also has a wealth of professional data as support, providing a solid "shield" for security along the railway. Choose JEC to protect every inch of the railway and ensure the safety of every trip.