△The main torch of the National Stadium Winter Olympics was developed using metal 3D printing technology. Source: CCTV
3D snowflakes nyob rau hauv lub txaj paj ntawm lub caij ntuj no Olympics yog 3D luam nrog cov khoom khib nyiab hauv nroog
In the Winter Olympics-themed flower bed along Chang'an Street, there is a 3D printing black technology. This is a large flower bed with a height of 9.1 meters. The main scene is the emblems of the Winter Olympics and the Winter Paralympic Games. The blue and white "snowflakes" scattered on the ground are particularly eye-catching.
"The raw materials of these 'snowflakes' are urban solid waste, which is made by 3D printing technology after many complicated processes." said Jia Changchun, the producer of the snowflake sculpture and chairman of China Carbon Springfield (Beijing) Energy Technology Co., Ltd.
The "snowflakes" carry modern technology and the concept of zero-carbon environmental protection.
In order to help the "zero carbon" Winter Olympics, China Carbon Springfield developed and produced garden sketches, turning useless garbage into light and beautiful "snowflakes". The 3D printing solid waste technology it uses has the advantages of saving templates, materials, labor, and waste outbound transportation.
Qhov loj tshaj plaws snowflake muaj txoj kab uas hla ntawm 1.7 meters. Hauv kev tsim thiab luam ntawv, thickness, dav, imitation thiab sturdiness yuav tsum tau txiav txim siab. Nws tseem yuav tsum tau xav txog tias cov khoom lag luam 3D luam tawm tuaj yeem nqa cov kav dej zais thiab txhawb nqa cov tav.
It is reported that after the display of flower beds along Chang'an Avenue is over, the "snowflakes" will be recovered and recycled.
3D scan -tsim-3D luam tawm, kev cai kaus mom hlau rau cov neeg ncaws pob hauv tebchaws
Under the organization of the State Sports General Administration, the 3D Printing and Intelligent Manufacturing Research Center of Dongguan University of Technology (Associate Professor Li Nan's team) joined hands with Sikan Technology, integrated 3D scanning-design-3D printing technology, and participated in the research project of helmet equipment customization for athletes of the National Snow Team.
△ Direct hits the snowmobile race
Qhov nruab nrab ceev ntawm lub snowmobile yog hais txog 100 kilometers ib teev, thiab lub siab tshaj plaws ceev yuav ncav cuag 160 kilometers. Nws yeej ib txwm raug hu ua F1 ntawm dej khov. Nws ceev - cov txheej txheem sib tw nrawm tuaj yeem ua rau tib neeg tsis txaus ntseeg txaus siab rau kev lom zem, uas yog qhov nyiam tshaj plaws ntawm kev sib tw snowmobile. Hauv lub xeev siab - ceev, kev nyab xeeb ntawm cov neeg ncaws pob yog qhov tseem ceeb tshaj plaws. Cov khoom siv kaus mom hlau yog cov khoom siv tiv thaiv tseem ceeb los xyuas kom muaj kev nyab xeeb ntawm cov neeg ncaws pob snowmobile.
△ 3D scanning and printing exclusive helmet
Yav dhau los, cov kaus mom hlau thiab cov khoom siv ntawm National Snow Team tau raug xa tawm los ntawm txawv teb chaws, tau tshem tawm ntawm kev vam khom cov khoom siv thiab koom nrog kev sib tw nrog cov kaus mom hlau ntawm nws tus kheej tsim thiab tsim hauv Suav teb.
Due to the rich contour features of the human head, it is suitable to use the non-contact non-stick splicing technology. This time, the iReal 2E 3D scanner of Sikan Technology was selected to complete the acquisition of the 3D data of the athlete's head.
The iReal 3D scanner has high precision (up to 0.1mm), and can accurately obtain the 3D data of the athlete's head, and the helmet made of it has a good fit;
Nyob rau hauv hom tshwj xeeb ntawm portrait scanning, tib neeg lub cev co pawg tuaj yeem raug tshem tawm; tsis muaj cov ntsiab lus sticking yuav tsum tau thaum lub sij hawm luam theej duab, lub teeb qhov chaw muaj kev nyab xeeb thiab tsis pom, thiab tag nrho cov txheej txheem scanning yog xis thiab nyab xeeb;
Tsis tas li ntawd, nws cov khoom sib xyaw ua ke tsim teeb pom kev zoo tsim kho qhov teeb meem ntawm qhov nyuaj nrhiav tau cov ntaub ntawv plaub hau thiab qhov muag, ua rau cov ntaub ntawv taub hau ntau dua.
After using the iReal 2E 3D scanner to obtain accurate 3D data of the athlete's head, the design team can customize the design according to the athlete's head shape and tactical characteristics, and then use 3D printing technology to produce the final helmet product.
Siv Tuam Tshoj Aerospace T800 carbon fiber thiab ntshiab carbon fiber cov ntaub ntawv, lub kaus mom zaum kawg hnyav yog 500g sib zog tshaj cov tiam dhau los ntawm kev sib tw kaus mom hlau, tsuas yog hais txog 1100g, uas zoo txo qhov hnyav ntawm cov neeg ncaws pob.
At the same time, the buffer layer of the helmet adopts a lattice structure design, and the topol honeycomb structure protection system printed by Farsoon High-tech Flight TPU process creatively solves the problem of deformation of head details, and completes the perfect adaptation to the athlete's head shape, and It can bring extremely high heat flow efficiency.
3D luam ntawv los tsim ski neeg hlau
Tsis ntev los no, ib daim vis dis aus ntawm tus neeg hlau caij ski tau ntxim nyiam heev. Hauv daim vis dis aus, plaub- neeg hlau legged tab tom taug kev ntawm lub caij ski, thiab muaj ob lub pob zeb ntawm sab laug thiab sab xis. Ua viav vias ib sab mus rau sab thiab swb qis heev, qhov kev txiav txim zoo li dhau qib ntawm feem ntau cov pib tshiab.
Nws yog tsim nyog sau cia tias 3D tshuab luam ntawv yog siv rau hauv kev tsim thiab tsim cov neeg hlau caij ski. Nws tuaj yeem pom los ntawm daim duab uas lub plhaub sab nrauv thiab npog ntawm cov ceg tawv ntawm cov neeg hlau caij ski yog tsim los ntawm SLA 3D tshuab luam ntawv, thiab tau muab txau thiab xim rau tom qab theem. ntsia rau ntawm tus neeg hlau. Niaj hnub no, 3D luam ntawv thev naus laus zis muaj txiaj ntsig zoo thiab tus nqi zoo hauv kev tsim cov vaj tsev rau hom khoom siv hlau no.
△ Morphological structure design, 3D printing, production and installation
"We were invited to design the appearance and attitude of nine Winter Olympic robots. We have designed and modified dozens of times for their different functional forms, visual attitudes, and application scenarios. In the end, the Olympic Organizing Committee used the torch relay to be one of them. In addition to amphibious robots and underwater robots, there are also "intelligent shape" designs of flying robots, land six-wheel robots, climbing robots, ski robots, ice skating robots, curling robots and blind guide robots. It will be featured in the Winter Olympics ice and snow sports and the Winter Paralympic Games exhibition services, and will be applied to future life." Professor Xue said that each of these carefully designed and dressed intelligent robots has a different appearance and personality, and different application scenarios.
04 3D luam ntawv suav pob
Zhang Yan, tus lwm thawj coj ntawm Beijing Municipal Commission of Urban Management, tau qhia tias kom zoo siab txais tos xyoo 2022 Beijing Lub caij ntuj no Olympics, muaj 3 lub cim toj roob hauv pes, 10 themed paj txaj, 620 toj roob hauv pes sketches, 280, 000 tawb ntawm teeb pom kev zoo, 18, 000 propaganda chij, thiab ntau dua 60, 000 qhov chaw. Cov duab tshaj tawm thiab 28 lub teeb qhia tau nthuav tawm thoob plaws hauv Beijing. Nyob rau tib lub sijhawm, Caij nplooj ntoos hlav Festival kos duab kos duab, chij liab, chij muaj yeeb yuj, thiab tsob ntoo-cov teeb ci ntsa iab tau teeb tsa nyob rau hauv qhov chaw tom qab thiab cov chaw lag luam.
Zhang Yan introduced that in the urban landscape design, attention was paid to the integration of elements of the Winter Olympics such as the emblem, mascot, ice and snow patterns, and folk elements of the Spring Festival, such as Chinese knots, lantern lighting, and Chinese zodiac characters. "For example, the huge Chinese knot in Tiananmen Square, 17 meters high, is the perfect presentation of the Chinese knot inlaid with the Olympic emblem."
Three iconic landscapes, including the emblem sculpture of Jinyuan Bridge in Shijingshan District, the "Haituo Tower" in Yanqing District and the emblem of the Beijing-Li Expressway slope protection, will also be applied for as Olympic heritage.
Zhang Yan specially introduced that the production process of the Winter Olympics landscape also adhered to the principles of "thrift, waste utilization, and environmental protection", and made full use of the original facilities and waste. For example, lanterns and Chinese knots are made of environmentally friendly materials, and the use of 3D printing technology not only saves costs, but also perfectly presents details. Landscape sketches and lightings all use energy-saving light sources; those coverings that add beautiful colors to the city in winter were originally discarded branches of colorful plants, but they have been rejuvenated by the creative use of urban designers.
05 3D Printing Winter Olympics Stop Motion Animation
The British BBC recently released a short video of the Winter Olympics. The short video was named "Extreme by Nature". During the shooting process, 3D printing technology was used to create a single-frame model of stop-motion animation, and then it was shot with a special camera and post-production.
Qhov luv luv los ntawm cov ntawv xov xwm sib xyaw ua ke, tsim los ntawm BBC Creative hauv kev koom tes nrog Blinkink, sib txuas ua ke ntawm - lub koob yees duab cuam tshuam, 3D luam tawm thav duab thiab nres kev txav mus los hauv tsev cov dej khov hauv qab ntawm qhov kev tshwm sim.
06 3D luam ntawv lub teeb tseem ceeb ntawm lub caij ntuj no Olympics
Pab neeg ntawm xibfwb Su Yanqing los ntawm Lub Tsev Kawm Ntawv ntawm Cov Khoom Siv ntawm Harbin Institute of Technology siv hlau 3D luam ntawv thev naus laus zis los pab txhim kho thiab tsim cov xoom- carbon emission taws rau Beijing Lub caij ntuj no Olympics.
△Beijing Winter Olympics "flying" torch
China Aerospace Science and Technology Group Co., Ltd., Harbin Institute of Technology and Hart 3D Technology Co., Ltd. jointly tackled key problems, and took advantage of Harbin Institute of Technology's technical advantages in new materials, precision forming technology and equipment research and development over the years, and finally chose to use 3D printing technology to develop torches to overcome This solves the problem of precise forming of torches in the development process.
Professor Su Yanqing's team tested and optimized a variety of 3D printing materials, optimized the forming process of the torch's internal structure, and systematically verified and improved the burner 3D printing process. The combustion system ensures the reliability of the main torch combustion of the Winter Olympics.
Cov saum toj no yog qee qhov ntawm 3D luam ntawv dub thev naus laus zis uas tau tshwm sim hauv lub caij ntuj no Olympics, thiab yuav tsum muaj qee qhov kev siv tsis suav. Nws ntseeg tau tias nrog kev txhim kho 3D tshuab luam ntawv, nws yuav ua lub luag haujlwm ntau dua hauv cov xwm txheej loj - xws li cov xwm txheej kis las yav tom ntej.
