SpaceGrade Central Computer CGDJOBCL484SD China Suppliers Factory
The Central Computer (Product Code: CG-DJ-OBC-L484S(D)) serves as the mission-critical intelligence hub for advanced spacecraft and satellite systems. Engineered to function as the "brain" of the vehicle, it seamlessly coordinates the complex operations of onboard subsystems, ensuring precise execution of commands and efficient management of communications, navigation, attitude control, and thermal regulation.
Designed for the extreme rigors of the space environment, this high-performance computing unit integrates radiation-hardened processing and redundant architectures to maintain continuous operation amidst high-vibration and extreme temperature fluctuations. With exceptional data throughput and real-time processing capabilities, it empowers satellites with autonomous navigation and sophisticated scientific data analysis for long-term mission success.
Detailed Parameters
| Product Code | CG-DJ-OBC-L484S(D) | Dimensions | 949416mm / 949431mm |
|---|---|---|---|
| Power Consumption | 1.2W | Weight | <120g / 200g |
| Power Supply | 5.2V / 5.2V & 12V | Main Frequency | 100MHz |
| CAN Bus Interface | 2 channel 3.3V (5V compatible) | RS422 Bus Interface | 4 channel 3.3V (5V compatible) |
| Digital Input | 6 channel data collecting | Time Accuracy | Better than 10us |
| Memory Capacity | 8MB | In-orbit Quantity | 2 units |
Key Advantages
Space-Grade Durability
Specially engineered to withstand extreme temperatures, cosmic radiation, and high-frequency vibrations typical of orbit.
High Temporal Precision
Achieves a time accuracy of better than 10us, essential for synchronized satellite maneuvers and data timestamping.
Fault-Tolerant Design
Features redundant systems and self-diagnostic capabilities to correct errors and ensure uninterrupted mission continuity.
Versatile Connectivity
Equipped with multi-channel CAN and RS422 buses to ensure seamless communication across all satellite subsystems.
Low Power Footprint
Optimized for efficiency with a power consumption of only 1.2W, preserving critical energy for other satellite payloads.
Autonomous Processing
Capable of real-time scientific data analysis and autonomous navigation via advanced predefined algorithms.
Product Gallery
Management Platforms
Subsystem Coordination
Centralized control of power, thermal, and communication modules for synchronized operations.
Real-time Data Processing
High-speed processing of sensor data to enable immediate decision-making in orbit.
Health Monitoring
Integrated self-diagnosis systems that alert ground control to hardware anomalies.
Command Execution
Precise translation of ground station commands into satellite mechanical and electronic actions.
Navigation Logic
Management of attitude control and trajectory adjustments via autonomous algorithms.
Thermal Regulation
Active monitoring and control of heat distribution to protect sensitive electronic components.
Investment Return Comparison
| Feature Metric | Standard OBC | Our Central Computer |
|---|---|---|
| Reliability | Basic Redundancy | Full Hardware Redundancy |
| Power Efficiency | Moderate | Ultra-Low (1.2W) |
| Response Time | Standard | Ultra-Fast (<10us Accuracy) |
| Environmental Resistance | Industrial Grade | Space-Level Hardened |
| Mission Longevity | Standard Life | Extended (Self-Correcting) |
Frequently Asked Questions
The Central Computer acts as the core processing unit, managing all onboard subsystems, executing mission commands, and processing sensor data to ensure the spacecraft operates correctly in the vacuum of space.
The unit is designed with space-level materials and fault-tolerant architectures that can self-diagnose and correct errors caused by radiation-induced bit flips or hardware degradation.
It supports 2 channels of CAN buses and 4 channels of RS422 buses, both operating at 3.3V with compatibility for 5V systems, ensuring wide compatibility with various satellite components.
The standard supply cycle for the Central Computer is approximately 4 months, allowing for rigorous quality testing and space-grade verification.
Yes, thanks to its high data throughput and processing speed, the computer can execute complex predefined algorithms for real-time autonomous navigation and scientific analysis.
The system is engineered for high-precision timing with an accuracy better than 10us, which is critical for coordinating time-sensitive telemetry and satellite positioning.
