English: 中文版 ∷  英文版

Industry news

LED lighting light "Shenzhou eleven" flying road

In October 17th the dawn of the Jiuquan satellite launch center, Long March two f. Eleven milliseconds, not rocket soar in the eye under the astronaut Jing Haipeng and Chen Dong followed God's eleven manned spacecraft into the whole sky. "Shenzhou" stretch Sun Wing, chasing the mid autumn full moon night launch of Tiangong two track, will be two days in 393 kilometers away from the near circular orbit docking fantasy lone temple, in 510 the main research of the cabin, cabin lamp soft light, "hand in hand" walk for 30 days. Ship equipment, door instruction encoding balance valve, manual valve, fast charging and discharging door outer loop liquid leak detector, temperature sensor, instrument panel, hand-held operating rod, right hand control unit, cabin bulkhead internal / external lighting equipment, integrated display unit, unit of time, the international rescue beacon...... See this special equipment in terms of dense, "Parry" has been difficult to estimate the reader in the vision, and this is just the Lanzhou Institute of Physics (510) to ensure that the "day" and "God" smooth rendezvous and docking and subsequent tasks on equipment incomplete statistics. Hand control display and docking instrument rate close to 100% God eleven manned spacecraft and "Tiangong two" equipment, astronauts will use the 510 instruction encoding unit, integrated display unit hand control and display instrument, equipment for large hatch leak detector, balance valve and lighting system etc.. This time, the God eleven encoding equipment orders a large number of applications in recent years domestic achievements devices instead of imported devices, to further improve the reliability of equipment, and equipment localization rate is close to 100%. In the process of development, 510 scientific research personnel in order to verify a communication protocol software design, design different experiments carried out tens of millions of bytes of testing, when testing is complete and no 1 bit data error to determine the feasibility of the design. Like be too numerous to enumerate examples, everything is in order to fully understand and verification technology, safe and reliable. When a astronaut spacesuit was tied to the chair, which can be similar to the multifunction button "switch command board game handle" to send controlled equipment manual instruction, can also use the right hand control instruction manual control unit transmits the bulkhead. The relative distance between the seat and dashboard over the arm reach of astronauts. So the "Shenzhou" is specifically for astronauts equipped with retractable using hand-held operating rod, it can be used directly on the dashboard part switch and button operation. Cabin lighting equipment and lighting equipment docking using LED light source eleven gods in the vast universe roam in the process periodically after the earth shadow, at this time will experience a very long time in the dark, in effect the successful completion of the task. The spacecraft cabin lighting equipment and lighting equipment docking, not only provides cabin lighting for astronauts to live and work, but also for manned spacecraft and space laboratory in rendezvous and docking shadow zone provides auxiliary lighting for camera. "In space, if directly use energy-saving lamp incandescent lamp, commonly used in life, estimated on the ship has not stopped for a few days. What is the source of what the spaceship? Lighting equipment cabin God eleven spacecraft (near distance floodlighting) and docking lighting equipment (floodlighting) using LED light source, which is the solid state lighting." Designer Yang Jun Aerospace Science and Technology Group Five 510 product supervisor to undertake development tasks of this equipment said. He pointed out that a manned spacecraft cabin lighting equipment and lighting equipment docking, when the spacecraft into the earth's shadow area, the astronauts in the cabin can still correctly identify the instrument, manual operation switch, never accidentally, the spacecraft and laboratory space rendezvous and docking is more of a guarantee of success. Manned spacecraft cannot do without the "God" spacecraft Shenzhou series of spacecraft return balance valve is located in the cabin door, the front door balance valve installed in the Shenzhou series of spacecraft and the temple series of front doors and target vehicle front door body, are used for the balance between the two cabin pressure, protect the astronauts wear cabin safety. The door to door closed after the leak detection instrument and the docking mechanism after docking docking the air tightness detection. When there is a leak door or contact surface, the pressure change is faster and more obvious, the use of the characteristics of the hatch leak detection instrument can be gas pressure acquisition precision control in ten PA, in 8 minutes fast give accurate test results. Eleven God before the orbital compartment door quickly leak inherited from the Shenzhou eight manned two starts to finalize the design condition, but the use of a machine. At present, the door leak detection instrument has become the "standard" manned space flight safety equipment, provide a solid support for the astronaut intravehicular activities, to the domestic animation film released shortly after the "small" door keeper, leak detection instrument can be regarded as the manned spacecraft "door god". 510 Dong Yipeng said, the spacecraft cabin door tightness on orbit detection technology and products have been awarded the army and the Gansu province science and technology award. The next few years, Chinese in space to build a space station on the journey, the door leak detection instrument will continue to play the role of "God", for the manned space flight escort. In thermal control system, the outer loop liquid temperature sensor 510 developed by Ding Chengbin, it is very important to the small things". It is installed in the vehicle outside the loop, in a non sealed cabin propulsion module, used to measure the fluid loop temperature, the temperature signal is converted to electrical signals

Scan the qr codeclose
the qr code