3.1 – How will your Moon Camp provide astronauts with sustainable access to basic needs like water, food, air and power?
On the surface of the moon, there are oxygen-rich minerals, and in the shadow of the moon, there are abundant solid water resources, which can provide sufficient resources for astronauts. The construction of the lunar base is to live in the cabin through the recovery system and water purification system equipped in the cabin to complete the water cycle. Through water purification technology, people’s sweat, urine and other wastewater can be filtered to drinkable level. In addition, most of the food in the cabin is achieved by hydroponics and substrate culture. Promote the healthy growth of plants through the supply of various nutrients.
Food “freeze-dried”
“Lyophilization” means vacuum freeze-drying. The advantage of freeze-dried food is that it can effectively retain its own freshness and nutrients. Lyophilization technology has the characteristics of high nutrition, palatability, high rehydration, ultra-long freshness preservation and convenient use.
Functional foods
It can fully supplement the various nutrients needed by the astronaut’s body. This type of food has more natural antioxidant content, such as proanthocyanidins, Ω-3 fatty acids, plant dietary fiber, etc. Radiation damage can be prevented or improved.
The power system of the lunar camp is mainly composed of solar cell wings and energy storage batteries, which can convert solar energy into electricity . The power system adopts the form of “solar power generation plus power storage”, which is efficient and clean. The core module is equipped with a set of solar cell wings with a power generation capacity of 18,000 watts, The battery adopts ceramic separator, which has good performance to prevent internal short circuit; At the same time, flame-retardant materials are used in the battery pack to prevent combustion caused by high temperatures, which is very safe.
Oxygen is a necessity for human survival, and the lunar base must complete the production and circulation of oxygen on the moon.
The regolith of the moon, there are many rocks and minerals on the lunar surface, silica, alumina, iron oxide, magnesium oxide are the main components of lunar minerals. Electrolysis of minerals in the lunar regolith can produce more oxygen.
3.2 – How will your Moon Camp deal with the waste produced by the astronauts on the Moon?
Household waste and feces will be vacuum-sealed, dehydrated and stored. When cargo spacecraft provide materials for the space station, this household waste will be loaded into the empty cargo spacecraft, which will then separate from the space station, slow down and then enter the atmosphere, where the high heat generated by air heating will burn it. Solid manure residues are treated biologically or chemically for use as fertilizer or directly to landfill. Take astronauts’ urine, sweat, and other excrement, which are actually sources of water. Urine alone contains 96% water. After multiple layers of purification of this wastewater from the human body, purified water can be obtained, and substances other than water are collected and packaged. As for astronaut feces, which are basically food scraps, there is currently no recycling value, and after collecting the feces, it is dehydrated and dried, then compressed and packaged in a sealed bag to save storage space.
3.3 – How will your Moon Camp maintain communications with Earth and other Moon bases?
To complete the space-ground call, the space station, the Skylink relay satellite and the ground station need to participate together.
In the core cabin of the camp, more than 10 wired and wireless network cameras, wired and Bluetooth headsets, mobile phones, PADS, and laptops can be used as network terminals. These terminals connect the collected image and voice data to the in-cabin Ethernet switch via wired or wireless Wi-Fi, and transmit it to the ground through the trunk link through the high-speed communication processor. Just as on the ground, we have to make calls and text messages through a mobile phone antenna, and most of the contact between the space station and the ground is completed by the relay antenna on the core module.
With a relay antenna, it is like handing over a “mobile phone” to the space station, and can get in touch with the ground in real time.
In fact, there are two sets of networks in the cabin, one is the communication network and the other is the load network, the two sets of networks are physically together and logically separate, and the data is uniformly collected to the relay antenna terminal on the cabin, transmitted to the ground through the relay satellite, and can be contacted in real time with other camps.