Earth Sensor: Improved accuracy of Earth detection and attitude determination using quadruple thermopile sensor technology.
Solar MEMS' nano and micro satellite Earth Sensor (HSNS) is at the forefront of satellite navigation technology. Leveraging the power of a quad thermopile sensor, the HSNS provides unparalleled accuracy in Earth detection and nadir vector determination. This innovative device is the culmination of Solar MEMS' extensive experience in attitude sensors and deep research in IR sensing technology. Each HSNS unit undergoes rigorous testing and characterization to ensure reliability and performance. Equipped with an integrated microcontroller, the HSNS offers seamless integration via UART or I2C protocols, providing versatility for various satellite applications. Key features include: - Operating temperature range from -30°C to 70°C - Qualification data and flight heritage - FOV of ±2.5º for each IR eye, total FOV of ±64º - High precision deviation of less than 1 degree - Durable aluminum housing - 3-year design life The advanced features and robust design of the HSNS make it an essential component for nano and micro satellites seeking reliable Earth observation and attitude control.
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basic information
Solar MEMS' HSNS condenses cutting-edge technology into a compact and efficient design. Here are the detailed technical specifications: - Operating temperature: -30°C to 70°C - Qualification data and flight heritage - Mechanical interface: 90 x 92 x 50 mm, Aluminum 6082 (Alodine 1200S and anodized) - Field of view (FOV) for each IR eye: ±2.5º, total FOV: ±64º - Mass: 120 g - Power supply: 5V, peak power consumption 150 mW - Output rate: 10 Hz - Accuracy: <1 degree, 3 sigma (EOL) - Digital interface and connector: UART or I2C, microD 15 pin - Orbit: LEO (customizable for different altitudes) - Lifetime: designed for 3 years - Radiation tolerance: 30 kRad total ionizing dose - Space-grade components and certified microcontroller - ITAR FREE
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Solar MEMS' HSNS excels in versatility and is suitable for a wide range of applications in the space sector. Its precise Earth detection and attitude determination capabilities are essential for applications such as: - Nano and micro satellite missions requiring accurate navigation and control - Earth observation satellites needing precise attitude determination for data accuracy - Scientific research satellites where accurate positioning is critical - Educational satellite projects aimed at demonstrating navigation and control technologies - Commercial satellites demanding reliable attitude control for imaging, communication, or other services The robust design and proven performance of HSNS make it an ideal choice for these and other demanding applications in the rapidly evolving space industry.
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Rikei Corporation was established in 1957 and is a solution vendor in the IT and electronics industry, celebrating its 65th anniversary. We propose a variety of solutions centered around cutting-edge technologies and advanced products in the fields of system solutions, network solutions, and electronic components and devices, tailored as the optimal "step-ahead solution" to meet our customers' needs.
