english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
Quick Link
Quick Contact
Address
Liando U Valley 25#, No.423, Juyang Rd, Huangdao District, Qingdao, 266425,China
Tel
86-532-68977475
Our Newsletter
Subscribe to our newsletter for discounts and more.
Small Size TDF37IMU0 Fiber Optic Inertial Unit with Low Power Consumption and High Accuracy for Dynamic Measurement
Key Attributes
Brand Name:
NAVI OPTICS
Model Number:
TDF37IMU0
Place of Origin:
China
Minimum Order Quantity:
one set
Payment Terms:
T/T,L/C
Standard Packaging:
carton box
Product Summary
TDF37IMU0 fiber optic IMU offers high precision (0.2°/h gyro stability, 0.3mg accelerometer) in compact size (≤0.5kg). Low power (≤8W), wide temp range (-40℃~65℃), and multiple RS422 outputs ideal for unmanned platforms and missile systems.
Product Custom Attributes
Highlight
small fiber optic inertial unit
,low power IMU sensor
,compact inertial measurement unit
Product Description
Small Size TDF37IMU0 Fiber Optic Inertial Unit
Compact fiber optic inertial unit featuring low power consumption, high accuracy, and lightweight design for demanding navigation applications.
Product Overview
Fiber optic inertial units offer significant advantages including small size, light weight, low power consumption, and high accuracy. These units are designed for pure strapdown systems and meet the requirements of modern unmanned platforms, water/torpedo weapons, and various land, airborne, and missile weapon platforms. The system provides dynamic measurement of carrier angular and linear motion information.
Performance Specifications
Gyroscope Performance
| Parameter | Specification | Value | Remarks |
|---|---|---|---|
| Zero Bias Stability (10s) | Zero bias stability | 0.2°/h | |
| Variable Temperature Zero Bias (100s) | Temperature stability | 0.5°/h | |
| Scale Factor Nonlinearity | Scale factor | ≤20ppm | |
| Random Walk Coefficient | Other indicators | 0.02°/√h | |
| Input Range | Range | 400°/s |
Accelerometer Performance
| Parameter | Specification | Value | Remarks |
|---|---|---|---|
| Zero Bias Repeatability | Deviation index | 0.3mg | |
| Zero Bias Temperature Sensitivity | Zero bias indicator | 50μg/℃ | |
| Scale Factor Repeatability | Scale factor | 300ppm | |
| Scale Factor Temperature Sensitivity | Scale factor | 20ppm/℃ | |
| Input Range | Range indicator | ±20g |
System Characteristics
| Parameter | Specification | Value | Remarks |
|---|---|---|---|
| Operating Temperature | Environmental performance | -40℃～65℃ | |
| Storage Temperature | Environmental performance | -40℃～60℃ | |
| Power Supply | General requirements | 18～36V(DC) | |
| Stable Power Consumption | Power requirements | ≤8W | Startup power consumption ≤15W |
Communication Protocols
- RS422 Serial Port 1: IMU raw data output at 200Hz frequency, providing three channels of angle increment information, three channels of speed increment information, IO count information, and temperature information. Data protocol detailed in Appendix A with no data loss.
- RS422 Serial Port 2: IMU synchronous data output with time synchronization signal (valid rising edge), RS422 differential signal, 10±2μs pulse width, 5ms±20μs sampling signal interval. Serial port 1 data transmitted 50μs after rising edge emission.
- RS422 Serial Port 3: Gyroscope raw data output at 460.8kbps±2kbps transmission rate with even parity. Outputs gyroscope data synchronized with external 2kHz square wave or broadcast form with 2k update frequency.
Output Data Protocol
IMU raw data output frequency: 200Hz with the following protocol specifications:
- Baud rate: 460800bps
- Output format: RS422, 1 start bit, 1 stop bit, 8 data bits, no checksum
- Data frequency: 200Hz
- Communication protocol as detailed below
- Undefined bits default to 0, multiple bytes transmitted with low byte first
| Byte Number | Meaning | Data Type | Length | Description |
|---|---|---|---|---|
| 1-4 | Packet Header | unsigned int | 4 bytes | 0x55,0x55,0x55,0x55 |
| 5-8 | Packet Count | unsigned int | 4 bytes | IMU internal count value |
| 9-12 | X Gyroscope Data | Single precision floating point | 4 bytes | Angle increment (degrees) |
| 13-16 | Y Gyroscope Data | Single precision floating point | 4 bytes | Angle increment (degrees) |
| 17-20 | Z Gyroscope Data | Single precision floating point | 4 bytes | Angle increment (degrees) |
| 21-24 | X Accelerometer Data | Single precision floating point | 4 bytes | Speed increment (m/s) |
| 25-28 | Y Accelerometer Data | Single precision floating point | 4 bytes | Speed increment (m/s) |
| 29-32 | Z Accelerometer Data | Single precision floating point | 4 bytes | Speed increment (m/s) |
| 33-34 | X Temperature | unsigned int | 2 bytes | Temperature measurement |
| 35 | IO1 Pulse Counting | unsigned int | 1 byte | - |
| 36 | IO2 Pulse Counting | unsigned int | 1 byte | - |
| 37 | Sign Position | unsigned int | 1 byte | - |
| 38 | Checksum | unsigned int | 1 byte | Sum of bytes 1-37 |
Note: X, Y, and Z-axis gyroscope data represent angle increments in degrees. X, Y, and Z-axis accelerometer data represent speed increments in meters per second. Temperature calculation: positive=(D33+D34*256)*0.01, negative=(D33+D34*256-65536)*0.01 degrees. Flag definition shown in Appendix 1(b).
Electrical Interfaces
Device connector: J63A-242-015-261-TH for power supply and communication. Mating plug: J63A-12-015-161-JC.
| Pin | Connectivity | Signal Name | Signal Characteristics |
|---|---|---|---|
| 1,2 | External power supply | PCS power supply | 24V |
| 3,4 | PCS Power Supply | Power Ground | |
| 5 | 200Hz signal output | IMU_TX1+ | IMU data output positive |
| 6 | 200Hz signal output | IMU_TX1- | IMU data output negative |
| 9 | Synchronization signal | IMU_SYN+ | IMU synchronization signal positive |
| 10 | Synchronization signal | IMU_SYN- | IMU synchronization signal negative |
Dimensions & Weight
Weight: ≤ 0.5kg
Related Products
High Accuracy TDF72IMU0 Fiber Optic Inertial Unit with Low Power Consumption and Small Size for Dynamic Measurement
High Accuracy TDF72IMU0 Fiber Optic Inertial Unit This advanced fiber optic inertial unit features eight-point vibration reduction, making it ideal for applications with significant impact and vibration. With its compact design, lightweight construction, low power consumption, and high precision, it provides dynamic measurement of carrier angular and linear motion information for various defense and aerospace platforms. Key Features Eight-point vibration reduction system
Small Size TDFG99IMU Fiber Optic Inertial Unit with High Accuracy and Light Weight for Dynamic Measurement
Small Size TDFG99IMU Fiber Optic Inertial Unit This compact, lightweight fiber optic inertial unit delivers high precision with low power consumption. Featuring eight-point vibration damping, it ensures reliable performance in high-impact and high-vibration environments. Ideal for pure strapdown applications, it meets the demanding requirements of next-generation unmanned platforms, underwater/torpedo systems, and land, airborne, and missile weapon platforms that require
Small Size High-precision TDL45IMU Laser Inertial Unit for Large Impact and Vibration Environments
Small Size High-precision TDL45IMU Laser Inertial Unit This compact laser inertial unit offers exceptional performance with small size, light weight, low power consumption, and high accuracy. Featuring eight-point vibration reduction, it withstands high-impact, high-vibration environments and supports pure strapdown design for various unmanned platforms and weapon systems. Product Overview Designed for demanding applications, the TDL45IMU provides dynamic measurement of
High Accuracy TDF37IMU0 Fiber Optic Inertial Unit with Dynamic Measurement Functions and 0.2°/h Zero Bias Stability
High Accuracy TDF37IMU0 Fiber Optic Inertial Unit Fiber optic inertial units offer significant advantages including compact size, lightweight design, low power consumption, and high precision accuracy. These units are engineered for pure strapdown system design, meeting the demanding requirements of modern unmanned platforms, underwater/torpedo weapons, and various land, airborne, and missile weapon platforms that require small form factor, high-precision inertial measurement
Compact And Lightweight TDF42IMU0 Fiber Optic Inertial Unit with Low Power Consumption and High Accuracy
TDF42IMU0 Fiber Optic Inertial Unit The TDF42IMU0 fiber optic inertial unit offers compact size, lightweight construction, low power consumption, and high precision performance. Designed for demanding applications with significant impact and vibration, this unit is ideal for small, high-precision inertial measurement in torpedo systems, land/airborne weapons, missile platforms, and other dynamic motion measurement scenarios. Key Features Compact dimensions: 115 * 94 * 50 mm (
High Accuracy Small Size Low Power Consumption Fiber Optic Inertial Unit for Dynamic Measurement
High-accuracy TDF42IMU-D fiber optic IMU delivers 0.05°/h gyro stability and ±20g accelerometer range. Compact, rugged design operates from -40°C to 60°C, ideal for unmanned platforms and weapon systems requiring precision motion sensing.
TDF51IMU0 Small Size High-Precision Fiber Optic Inertial Unit with Dynamic Measurement Functions for IMU Equipment
TDF51IMU0 Fiber Optic Inertial Unit Dynamic measurement functions for small size and high-precision inertial unit equipment designed for unmanned platforms, water/torpedo weapons, and land/airborne weapon platforms. Overview Fiber optic inertial units offer significant advantages including small size, light weight, low power consumption, and high accuracy. These units support pure strapdown, single axis, and dual axis modulation configurations, providing dynamic measurement
Small Size High-Precision TDF61IMU0 Fiber Optic Inertial Unit with Low Power Consumption for Land and Airborne Weapon Platforms
TDF61IMU0: Compact fiber optic IMU with 0.03°/h gyro stability & ±20g accelerometer range. Low power (≤15W), -40℃ to 60℃ operation. Ideal for land/airborne weapon platforms requiring high precision in minimal space.
