Recently, the SJ-JWY1 laser displacement monitoring instrument independently developed by Shandong Water Environment Sensing Technology has completed the batch installation of fire rescue teams in multiple provinces across the country, and has officially been put into safety protection work at disaster rescue sites such as earthquakes and building collapses. This device, with its millimeter level deformation monitoring capability, effectively solves the pain point of "lagging structural instability warning" in traditional rescue.

It is understood that the laser displacement monitoring device installed this time is the core product optimized by water environment sensing technology for rescue scenarios. It adopts a dual laser emitter design, which significantly improves the monitoring accuracy compared to traditional single laser equipment. The equipment can achieve continuous monitoring within a range of 100 meters. When there is a slight movement of 1mm in dangerous buildings, collapsed buildings, or other targets, the sound and light alarm will be immediately triggered. The 105DB alarm sound can penetrate complex rescue environments, and with the help of LED flashing lights, rescue personnel can respond quickly.
Previously, conducting close range inspections of dangerous buildings posed a high risk. Now, with this device, real-time monitoring can be achieved in safe areas, capturing even tiny deformations of 1mm. ”The equipment manager of a certain fire rescue detachment introduced that the equipment is equipped with a 5.8CM dual display screen to achieve synchronous visualization of data and video. The video image supports zooming in and out, which can clearly observe the surface status of structures such as walls and beams. Combined with an 800 meter wireless control distance, it further improves the operational safety of the rescue site.
The water environment sensing technology team stated that the device has passed rigorous environmental adaptability testing. The body adopts a lightweight design, with a self weight of only 3.8KG and an extension height of over 1.6 meters, suitable for rapid deployment needs in different rescue scenarios. At present, this laser displacement monitoring device has been widely used in fields such as fire protection, civil defense, and building safety. In the future, the company will continue to optimize the environmental adaptability of the equipment and provide more solid technological support for emergency rescue.