During the operation and maintenance of overhead power lines, non-metallic foreign objects (such as kite strings, plastic films), tree obstacles, wasp nests and other hidden dangers have long plagued the safety and efficiency of maintenance work. Traditional clearance methods rely on manual tower climbing or power outage operations, which not only pose safety risks such as falls from heights and electric shock, but also affect power supply reliability. As a new type of maintenance equipment, HIZ-NT-QZY transmission line laser obstacle removal device from Haizhuo Technology, with its core advantages of intelligence and safety, is gradually becoming a core equipment in the power maintenance field. This article will comprehensively dissect its core functional features, analyze its technical advantages and application value.

In terms of the core operation mode, the laser obstacle removal device adopts a live, remote, and non-contact operation design, specifically tailored to the removal of non-metallic foreign objects on overhead lines. This mode does not require power outages for the lines or maintenance personnel to perform high-altitude operations, enabling "human-machine isolation" operations. It fundamentally avoids the dual safety risks of high-altitude and live operations, significantly enhancing operational safety while also preventing economic losses and impacts on public life caused by power outages.
The operation scope covers a variety of scenarios and can achieve long-distance live-line removal of tree obstacles, wasp nests and other types of foreign objects. Whether it is small non-metallic foreign objects on overhead lines, or branches beyond the safe distance and wasp nests on transmission towers, they can all be precisely removed by laser without the need to mobilize auxiliary tools such as cranes and climbing equipment, effectively reducing operation and maintenance costs and improving the efficiency of obstacle removal.
The intelligent control and management capabilities are outstanding. The equipment is equipped with remote monitoring functions, which can collect real-time on-site operation images, equipment operation status information and operation task details, and synchronize them to the background automation platform through wireless transmission, achieving remote supervision of the operation process and data retention, meeting the intelligent and digital upgrade requirements of power operation and maintenance. At the same time, the equipment can precisely control the laser emission direction through the electronic pan-tilt, ensuring that the laser is accurately positioned and regulated during the clearance process, without damaging the line body, and improving the operation accuracy.
Adapting to the all-weather operation requirements, the equipment is equipped with a built-in night vision function, allowing for normal clearance operations at night or in dimly lit environments. This breaks the time constraints of traditional clearance methods and meets the operation needs of special scenarios such as emergency clearance and night inspections, further enhancing the flexibility of maintenance and operation work.
The safety protection system is well-established and features a dual safety protection mechanism. Firstly, it has a device tip-over protection function. When the device tips over, the system will automatically cut off the power supply to prevent accidental laser exposure and potential injuries to personnel. Secondly, it has a forward foreign object detection function, which can monitor the area in front of the operation in real time. If a foreign object is detected, it will immediately issue an alarm and automatically cut off the power supply, ensuring the safety of personnel and equipment at the operation site in all aspects.









