以下来自维基百科:
Up is a 2009 American computer-animated comedy-adventure film produced by Pixar, distributed by Walt Disney Pictures and presented in Disney Digital 3-D The film premiered on May 29, 2009 in North America and opened the 2009 Cannes Film Festival, becoming the first animated and 3D film to do so[3] The film was director Pete Docter's second film, the first being 2001's Monsters, Inc, and features the voices of Edward Asner, Christopher Plummer, Bob Peterson, and Jordan Nagai It is Pixar's tenth feature film and the studio's first to be presented in Disney Digital 3-D,[4] and is accompanied in theaters and DVD releases by the short film Partly Cloudy[5]
《天外奇迹》(Up)是2009年皮克斯动画工作室第十部动画,首部3D。由《怪兽公司》导演皮特·多克特负责执导,爱德华·阿斯纳、克里斯托弗·普卢默和约翰·拉岑贝格尔配音演出。
由华特迪士尼影业发行,曾於纽约Comic-Con展试映前45分钟,获得好评如流。受邀为第62届坎城影展开幕片,首部担任坎城开幕片的3D动画片。[1]本片在北美2009年5月29日正式公开首映。 本片入围奥斯卡最佳影片、最佳动画片等奖项,成为继美女与野兽之後的第二部入围最佳影片的动画片。
Young Carl Fredricksen is a shy, quiet boy who idolizes renowned explorer Charles F Muntz He is saddened to learn, however, that Muntz has been accused of fabricating the skeleton of a giant bird he had claimed to have discovered in Paradise Falls, South America Muntz vows to return there to capture one alive One day, Carl befriends an energetic and somewhat eccentric tomboy named Ellie, who is also a Muntz fan She confides to Carl her desire to move her "clubhouse"—an abandoned house in the neighborhood—to a cliff overlooking Paradise Falls, making him promise to help her Carl and Ellie eventually get married and grow old together in the restored house, working as a toy balloon vendor and a zookeeper, respectively Unable to have children, they repeatedly pool their savings for a trip to Paradise Falls, but end up spending it on more pressing needs An elderly Carl finally arranges for the trip, but Ellie suddenly becomes ill and dies, leaving him alone
Some time later, Carl still lives in the house, now surrounded by urban development, but he refuses to sell He ends up injuring a construction worker over his damaged mailbox He therefore is evicted from the house by court order due to them deeming him a "public menace", and is ordered to move to a retirement home However, Carl comes up with a scheme to keep his promise to Ellie: he turns his house into a makeshift airship, using thousands of helium balloons to lift it off its foundation A young member of the "Wilderness Explorers" (a fictional youth organization analogous to the Boy Scouts of America) named Russell becomes an accidental passenger, having pestered Carl earlier in an attempt to earn his final merit badge, "Assisting the Elderly"
After surviving a thunderstorm, the house lands near a large ravine facing Paradise Falls Carl and Russell harness themselves to the still-buoyant house and begin to walk it around the ravine, hoping to reach the falls before the balloons deflate They later befriend a tall, colorful flightless bird (whom Russell names "Kevin") trying to reach her chicks, and then a dog named Dug, who wears a special collar that allows him to speak
Carl and Russell encounter a pack of dogs led by Alpha, and are taken to Dug's master, who turns out to be an elderly Charles Muntz Muntz invites Carl and Russell aboard his dirigible, where he explains that he has spent the years since his disgrace searching Paradise Falls for the giant bird When Russell innocently reveals his friendship with Kevin, Muntz becomes disturbingly hostile, prompting the pair, Kevin, and Dug to flee, chased by Muntz's dogs Muntz eventually catches up with them and starts a fire beneath Carl's house, forcing Carl to choose between saving it or Kevin Carl rushes to put out the fire, allowing Muntz to take the bird Carl and Russell eventually reach the falls, but Russell is angry with Carl
Settling into his home, Carl is sadly poring over Ellie's childhood scrapbook when, to his surprise, he finds photos of their married life and a final note from Ellie thanking him for the "adventure" and encouraging him to go on a new one Reinvigorated, he goes to find Russell, only to see him sailing off on some balloons to save Kevin Carl empties the house of his furniture and possessions and pursues him
Russell is captured by Muntz, but Carl manages to board the dirigible in flight and free both Russell and Kevin Muntz pursues them around the airship, finally cornering Dug, Kevin, and Russell inside Carl's tethered house Carl lures Kevin out through a window and back onto the airship with Dug and Russell clinging to her back, just as Muntz is about to close in; Muntz leaps after them, only to snag his foot on some balloon lines and fall to his death Snapped from its tether, the house descends out of sight through the clouds, which Carl accepts as being for the best
Carl and Russell reunite Kevin with her chicks, then fly the dirigible back to civilization When Russell's father misses his son's Senior Explorer ceremony, Carl proudly presents Russell with his final badge for assisting the elderly, as well as a personal addition: the grape soda cap that Ellie gave to Carl when they first met (which he dubs the "Ellie Badge") The two then enjoy some ice cream together, sitting on the curb outside the shop as Russell and his father used to do, with the dirigible parked nearby (over a handicapped parking space, in keeping with the elderly motif) Meanwhile, Carl's house is shown to have landed on the cliff beside Paradise Falls, as promised to Ellie
主角是78岁的老头卡尔·费迪逊(Carl Fredrickson),当卡尔还是一个孩子,遇见有著同样梦想的女孩艾莉(Ellie),他们一同在中西部城镇里长大,最後结婚。艾莉总是梦想著到南美洲探险,但机会尚未来到却已病逝。
现在,政府官员兴建摩天大楼计画,要求卡尔搬离住处,最终卡尔决定实现艾莉的承诺,带著屋子离开前往南美。当中意外地,一位八岁亚裔童子军小罗(Russell),为了收集最後一个帮助老人的徽章,误打误撞搭上这座飞屋,於是两个素不相识的一老一少,将会面临险恶的地形,难以预测的危机,展开一场荒野的丛林冒险之路。
途中没多久即遇到暴风雨,慌乱之馀,卡尔再度醒来发现已抵达南美洲仙境瀑布附近。两人於是徒步前往对岸山谷,遇见喜爱吃巧克力稀有彩色巨鸟凯文(Kevin),以及会说人话的狗小逗(Dug),一同踏上旅程。随後,发现凯文是狗群所猎捕的目标,并且指使狗的主人正是卡尔小时候崇仰的冒险家查理斯蒙兹(Charles Muntz)。蒙兹为向世人证明巨鸟的存在,已在此进行追捕多年,察觉卡尔隐瞒巨鸟的实情,而对他们展开攻击。藉由小逗帮助,才得以从众狗追击下逃脱。
卡尔想尽快抵达「仙境瀑布」,完成艾莉的心愿,但凯文因救大家脚被咬伤,小罗觉得应该先带凯文回她孩子身边,卡尔犹豫下终究妥协先带凯文。小逗身上的追踪器,让蒙兹很快地找到他们,且放火烧掉卡尔的房子,卡尔情急之下选择灭火,导致凯文被蒙兹捉走。心爱的房子被烧,不顾与小罗的承诺救出凯文,执著前往仙境瀑布。抵达後,卡尔静下来翻阅艾莉的冒险日记,才明瞭艾莉与他已走过一生的冒险,是时候开始他另一个新的旅程。
卡尔醒悟後决定与小罗救出凯文,小罗却因卡尔不守誓言绑著气球独自前往。为让沉重的房子再度飘起,卡尔将屋内的所有家具抛下,放下一切,追逐蒙兹的飞行船。随後,卡尔和小罗以及小逗分别地闯入飞行船,成功救出凯文,而蒙兹在打斗中从高空摔下丛林,卡尔的房屋也在此失去。最後顺利将凯文送回,两人与小逗搭著飞行船回家。在徽章颁奖典礼上,卡尔亲自为小罗别上艾莉的专属徽章,两人也同住在一起。而卡尔与艾莉的飞屋幸运地停留在仙境瀑布上,达成艾莉的心愿。Helium公司是由Shawn Fanning,Amir Haleem和Sean Carey于2013年在美国创立,其使命是让连接设备的创建更加简单,在2018年结合区块链技术,将经济模型应用到整个生态发展。
Helium 是一个去中心化无线网络,面向的是 LoRaWAN 协议(一个底层的物联网通信网络),支持的是采用了 LoRaWAN 协议的设备。Helium 是对 LoRaWAN 协议的区块链实现,其核心就是在一个物联网网络中加入了一个激励层,非常类似于 Filcoin 和 IPFS 的关系。
Helium 网络通过 PoC(Proof of Coverage) 证明 HotSpot(基于 LoRaWAN 的无线路由器,类似 WiFi 协议的路由器) 提供网络覆盖,保证在该网络中的 HotSpot 确实在它所处的范围内提供了服务,然后为这些网络中工作的设备提供奖励。
Helium 生态中的工作流程大致如下:矿工购买并部署 Hotspots,这些 HotSpot 连接到本地网关,可以为覆盖范围内的物联网设备提供LoRa无线网络。其他用户的物联网设备可以通过这个无线网络接入互联网和传输数据。这个过程中,用户需要支付使用费。
(2)热点根据物联网设备地址查询对应的Router, 作为数据的接收方;
(3)热点生成数据的签名,然后将要发送数据的价格 发送给 Router;
(4)Router接收到由热点生成的签名后,决定是否 热点 设定的价格;
(5)若Router接收给定的价格,则构造一个支付给热点对应代币的交易,签名后发送给热点;
(6)当热点收到由Router发送的交易后,将数据传到给Router, 然后将交易广播到Helium 网络;
(7)Helium中验证节点会将交易打包到区块中,完成交易的确认过程。
Helium 建立了一套公平有效机制,实时验证热点是否通过真实定位提供无线网络覆盖,以激励网络的拓展。这一机制称为覆盖证明 (Proof of Coverage,PoC) 。此机制包含3个角色,目前均由网络中的热点来承担。具体来说,PoC机制依赖于以下射频(Radio Frequency,RF)特性:RF的物理传播有距离限制;RF信号的强度与传输距离的平方成反比;射频以光速传播,没有延时。 利用这些特性,Helium区块链使用一种被称为 "PoC挑战 "的机制持续对热点发出问询。PoC的强大之处在于,这些无线覆盖的证明会持续生成并被永久存储于链上,目前Helium区块链已经发布和处理了数千万个挑战。
PoC 角色描述挑战者(Challenger)Helium 网络中的热点每 360 个区块可以发起一次对网络中随机热点的挑战,挑战者可以获得相应的 HNT 奖励。被挑战者(Challengee)被挑战的热点接受到挑战信息后,会基于挑战的信息,发起一次无差别的无线电信标(RF Beacon),周围接收到信标的热点作为见证人,可以将信息回传至 Helium 网络以进行验证。每次挑战都需要具备有效见证,被挑战者才能获得对应的奖励。见证人 (Witness)接收到 Beacon 的热点即成为见证人,会将挑战的信息回执传至chanllenger, 聚合合提交到Helium 网络。每个 Epoch 的共识组会根据见证人和被挑战者的位置、密码学证据及信号强度和衰减的合理性等一系列符合逻辑来判定这次见证是否有效。在进行有效见证后,见证人会获得相应的奖励。
PoC交易示例: >
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)