I. Requirements Analysis:

In various rescue scenarios, dynamic monitoring of deformations in hydraulic structures is critical. Minor deformations in these structures may indicate potential safety risks, necessitating equipment with high-precision, long-range measurement capabilities to monitor such changes in real time. As a professional surveying instrument, the total station meets this requirement through its exceptional measurement performance, providing robust data support for rescue operations.

II. Product Features:

1. Ultra-long measuring range: This total station features a measuring range of up to 5km, enabling precise measurements across extensive areas to meet monitoring requirements for various large-scale rescue scenarios.

2. High-Precision Measurement System: The equipment is equipped with an ultra-high-precision angle and distance measurement system, achieving a distance measurement accuracy of ±1mm. This ensures the accuracy and reliability of measurement results, providing precise data for rescue decision-making.

3. Prismless Range Measurement: Prismless range measurement extends up to 1000m, making the measurement process more convenient. Measurements can be taken without setting up a prism at the target point, thereby improving measurement efficiency.

4. Dynamic Monitoring Function: This total station can monitor the deformation of hydraulic structures in real time. Through continuous measurement and data recording, it provides rescue personnel with dynamic information on structural deformation, helping to promptly identify potential safety hazards.

5. Easy to Operate and Maintain: The equipment features a user-friendly design, is simple to operate, and is easy to maintain, thereby reducing operating costs and maintenance complexity.

III. Application Scenarios:

1. Dam Safety Monitoring: For deformation monitoring of large dams, total stations can accurately measure displacement and deformation of the dam body, providing data support for dam safety assessments.

2. River Management Projects: In river management projects, total stations can be used to monitor changes in riverbank profiles and assess the effectiveness of management measures, ensuring the safety and efficacy of the projects.

3. Bridge Structural Monitoring: For deformation monitoring of transportation infrastructure such as bridges, total stations enable real-time tracking of bridge displacement and deformation, ensuring safe bridge operations.

IV. Product Specifications

Serial Number	Project Name		Technical Specifications
1	Distance Measurement
	Measurement Range*	Prism Group	5000m
		Reflector (60mm x 60mm)	1000m
	Accuracy		±(1mm+1*10-6·D)
	Measurement time		Continuous tracking for 0.25 seconds, tracking duration of 0.1 seconds, single tracking instance less than 1.0 seconds.
2	Prism-Free Distance Measurement
	Measurement Range (Kodak Gray 90% Reflectance)*		1500m	2000m
	Accuracy		0-300m：(3+2*10-6D)mm；300-600m：(5+2*10-6D)mm； >600m: (10+2*10-6D)mm
	Measurement time		Continuous tracking: 0.25 seconds Tracking duration: 0.1 seconds Single tracking cycle: Less than 1.0 seconds
3	Angle measurement
	Angle measurement method		Absolute Encoder Angle Measurement Technology
	Encoder diameter		79mm
	Minimum reading		0.1" / 1" optional
	Accuracy		1“
	Detection Method		Horizontal Plate: Four-probe diameter measurement Vertical Plate: Four-probe diameter measurement