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High Accuracy TDL45IMU Laser Inertial Unit with Ruggedized Design and Low Power Consumption for Unmanned Platforms
Key Attributes
Brand Name:
NAVI OPTICS
Model Number:
TDL45IMU
Place of Origin:
China
Payment Terms:
T/T
Standard Packaging:
carton box
Product Summary
High Accuracy TDL45IMU Laser Inertial Unit This advanced laser inertial unit features ruggedized design with low power consumption, offering exceptional performance in demanding environments. Product Overview The TDL45IMU laser inertial unit combines compact size, lightweight construction, low power ...
Product Custom Attributes
Highlight
High Accuracy Laser Inertial Unit
,Ruggedized Design Inertial Measurement Unit
,Low Power Consumption IMU
Product Description
High Accuracy TDL45IMU Laser Inertial Unit
This advanced laser inertial unit features ruggedized design with low power consumption, offering exceptional performance in demanding environments.
Product Overview
The TDL45IMU laser inertial unit combines compact size, lightweight construction, low power consumption, and high precision accuracy. Engineered with eight-point vibration reduction, it withstands high-impact and high-vibration application scenarios. Suitable for pure strapdown designs, this unit meets the requirements of modern unmanned platforms, underwater/torpedo weapons, and land, airborne, and missile weapon platforms demanding compact size and high-precision inertial measurement.
- Compact size and lightweight design
- Low power consumption operation
- High precision measurement capabilities
- Eight-point vibration reduction system
- Ruggedized construction for harsh environments
- Dynamic measurement of carrier angular and linear motion
Performance Specifications
Gyroscope Performance
| Parameter | Specification | Value |
|---|---|---|
| Zero Bias Stability (100s) | Zero bias stability | 0.01°/h |
| Zero Bias Repeatability | Repeatability | 0.005°/h |
| Scale Factor | Full temperature scale factor | ≤5ppm |
| Random Walk Coefficient | Other indicators | 0.002°/h |
| Input Range | Range capability | 400°/s |
Accelerometer Performance
| Parameter | Specification | Value |
|---|---|---|
| Deviation Monthly Error | Deviation index | 20μg |
| Zero Bias Temperature Sensitivity | Zero bias indicator | 20μg/℃ |
| Scale Factor Monthly Error | Scale factor | 20ppm |
| Scale Factor Temperature Sensitivity | Scale factor temperature sensitivity | 20ppm/℃ |
| Input Range | Range indicator | ±20g |
System Characteristics
| Parameter | Specification | Value |
|---|---|---|
| Operating Temperature | Environmental performance | -40℃～60℃ |
| Storage Temperature | Environmental performance | -45℃～70℃ |
| Power Supply | General requirements | 18～36V(DC) |
| Stable Power Consumption | General requirements | ≤20W (Startup ≤25W) |
Communication Protocol
The debugging data output operates at 460800 baud rate with 8 data bits, 1 stop bit, no checksum, and low-to-high byte order transmission. The protocol includes IMU raw data, user command data, satellite navigation record data, and navigation result data.
| SN | Message Content | Type | Notes |
|---|---|---|---|
| 1~2 | Frame Header | char | 0x5A,0x54 |
| 3 | Frame Length | char | 0x1E |
| 4 | Frame ID | char | 0x04 |
| 5~8 | Frame Number | int | 200Hz accumulation |
| 9~11 | X Accelerometer Output | char*3 | Note 1 |
| 12~14 | Y Accelerometer Output | char*3 | |
| 15~17 | Z Accelerometer Output | char*3 | |
| 18~20 | X Gyroscope Output | char*3 | Note 2 |
| 21~23 | Y Gyroscope Output | char*3 | |
| 24~26 | Z Gyroscope Output | char*3 | |
| 27 | Reserve | char | |
| 28~31 | Reserve | int | |
| 32~33 | Reserve | short | 0x04 |
| 34 | Checksum | Total of 4-33 bytes |
Note 1: Velocity Increment Calculation
5ms velocity increment value output by accelerometer at time tk is yk (unit: m/s). Calculation involves rounding operations and integer range limitations to maintain precision within [0,1e7) range.
5ms velocity increment value output by accelerometer at time tk is yk (unit: m/s). Calculation involves rounding operations and integer range limitations to maintain precision within [0,1e7) range.
Note 2: Angle Increment Calculation
5ms angular increment value of gyroscope output at time tk is xk (unit: rad). Similar calculation methodology with rounding operations and integer range limitations within [0,1e7) range.
5ms angular increment value of gyroscope output at time tk is xk (unit: rad). Similar calculation methodology with rounding operations and integer range limitations within [0,1e7) range.
Electrical Interfaces
External electrical interfaces include power interface, RS422 communication interface, and 100Mbps Ethernet interface. Socket model: J30JM-21ZKP43, matching plug model: J30J-21TJL.
| Pin | Connectivity | Signal Name | Signal Characteristics |
|---|---|---|---|
| 1,12 | External Power Supply | PCS Power Supply Positive | 24V |
| 2,13 | Power Ground | PCS Power Supply Ground | Power Ground |
| 3 | 200Hz Signal Output | IMU_TX1+ | IMU data output positive |
| 14 | 200Hz Signal Output | IMU_TX1- | IMU data output negative |
| 6 | Synchronization Signal | IMU_SYN+ | IMU synchronization signal positive |
| 17 | Synchronization Signal | IMU_SYN- | IMU synchronization signal negative |
Dimensions & Weight
Dimensions: 185mm * 136mm * 110mm (±1mm, excluding connectors)
Weight: ≤ 3.2kg
Weight: ≤ 3.2kg
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