Visual Overview
Technical Details
Comprehensive specifications and technical information
Quick Overview
The optical system adopts a single silicon photodiode encoding measurement method.
Key Specifications
| Parameter | Value |
|---|---|
| Model | C-SS-APS-Img/P-2 |
| Measurement Accuracy | ≤ 0.05° (3σ) |
| Flight Heritage | Completed qualification |
| Application | Hongyan satellite constellation |
| Dimensions (mm) | 98 × 65 × 86.5 |
| Weight (g) | 540 |
| Mounting Material | 2A12 T4 |
| Operating Temperature (°C) | −30 to +55 |
| Storage Temperature (°C) | −50 to +75 |
| Data Update Rate | ≥ 20 Hz |
| Communication Interface | RS-422 |
| Design Life | 5 years |
Key Features
- Low-cost design and implementation.
- Integrated opto-electronic structure with high compactness.
- Lightweight and small form factor.
- High adaptability to space environmental conditions.
Applications
- Used for solar vector measurement and attitude determination in commercial satellite constellations such as Hongyan.
Documentation & Resources
Frequently Asked Questions
Common questions about Commercial Integrated Digital Solar Sensor
What measurement accuracy does this digital solar sensor provide?
The Commercial Integrated Digital Solar Sensor (model C-SS-APS-Img/P-2) provides a measurement accuracy of 0.05 degrees (3-sigma) with a data update rate of at least 20 Hz, using a single silicon photodiode encoding method.
What interface and design life does it have?
It communicates over RS-422 and is designed for a 5-year service life. The sensor weighs about 540 g and measures 98 x 65 x 86.5 mm.
What temperature range does the sensor operate across?
It operates from -30 to +55 C and can be stored from -50 to +75 C, with a mounting base made of 2A12 T4 material.
What flight heritage does this solar sensor have?
It has completed qualification and is applied in the Hongyan commercial satellite constellation for solar vector measurement and attitude determination.
