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4,220-year-old rock art in SW China’s Yunnan reveals early cultural links with Southeast Asia_我的网站

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[ 资讯] 6月20日,我们从官方获悉,五菱星光即将迎来OTA升级——Ling OS 2.0版本更新,本次升级聚焦导航优化和人机界面焕新等方面,通过红绿灯倒计时等功能的场景化应用,界面布局灵活调整、信息优先级展示以及Weight卡片式交互优化。    
Timeline of the major painted rock art groups in Southwest China: A-A′: Jinsha River rock art; B-B′: Mangguan-Cangyuan rock art; C-C′: Zuojiang rock art Photos: Xinhua
    Timeline of the major painted rock art groups in Southwest China: A-A′: Jinsha River rock art; B-B′: Mangguan-Cangyuan rock art; C-C′: Zuojiang rock art Photos: Xinhua
Chinese researchers have obtained the first absolute dates for rock paintings at the Mangguan rock art site in Southwest China's Yunnan Province, pushing the known history of rock art created by prehistoric settled communities in the region back to about 4,220 years ago. The paintings also suggest cultural interactions more than 4,000 years ago between Southwest China and civilizations along the Yellow and Yangtze rivers, as well as possible exchanges with neighboring parts of Southeast Asia, including present-day Myanmar, Thailand and Vietnam, a member of the research team told the Global Times. 
The Yunnan Provincial Institute of Cultural Relics and Archaeology, in collaboration with Nanjing Normal University and other institutions, have recently made a significant archaeological breakthrough. Through systematic surveys and uranium-thorium (U-Th) dating at the Mangguan site in Gengma county, the research team obtained the first absolute dates for the site's rock paintings, tracing rock art created by prehistoric settled communities back to around 4,220 years ago.
The findings were recently published in the international journal Journal of Archaeological Science: Reports.
The Mangguan rock paintings represent one of the best-preserved prehistoric rock art sites in Yunnan. The research team presented high precision U Th dating of carbonate accretions that stratigraphically overlie the painted motifs at the Mangguan site, according to the paper published in the journal.
The dating results show that carbonate deposits overlying a human figure yielded a corrected age of 4,240 ± 19 years before present, confirming that ancient people living in the region had already produced mature figurative art at least 4,220 years ago, Wu Yun, first author of the paper and an associate researcher at the Yunnan Provincial Institute of Cultural Relics and Archaeology, was cited by the Xinhua News Agency report as saying.
Dating results from 11 samples taken from different motifs clustered between about 3,907 and 3,056 years ago. By comparison, the Cangyuan cliff paintings had previously been dated to roughly 3,800 to 2,700 years ago. The Mangguan paintings are therefore significantly older, filling an important chronological gap in the region's artistic record before the Cangyuan phase.
Shao Qingfeng, corresponding author of the paper and a professor at the School of Geography at Nanjing Normal University, told the Global Times that previous estimates dated the Mangguan rock paintings to a little over 3,000 years ago based mainly on imagery and comparisons with similar regional sites. Using microsamples of secondary carbonate deposits overlying the paintings, researchers have now obtained a precise minimum age of about 4,220 years before present without damaging the rock art.
The findings and the establishment of this chronological framework not only strengthen the archaeological foundation for studying rock art in Southwest China, but also provide a direct reference for rock art sites across Southeast Asia that have yet to undergo systematic dating, Shao said. 
The findings may also challenge long-held perceptions of Southwest China around 4,200 years ago - roughly the era of the Xia Dynasty (c.2070 BC-C.1600 BC) - and help fill a key gap in understanding the pluralistic yet integrated development of Chinese civilization. 
Shao said that while academic research has traditionally focused on the Yellow River and Yangtze River basins as cradles of early Chinese civilization, sites such as Mangguan and Cangyuan show that stable and culturally active communities also thrived in mountainous Southwest China. The newly established rock-art chronology brings an artistic dimension to the broader narrative of China's enduring cultural development. 
Moreover, stylistic similarities suggest that Southwest China maintained exchanges with the Yellow River and Yangtze River regions and with early societies in Southeast Asia, providing material evidence of cross-regional interaction more than 4,000 years ago.
。本次五菱星光的OTA升级预计将于9月正式推送。具体信息如下:
五菱星光此次新增红绿灯倒计时、红绿灯绿波引导功能,能够实时显示推荐车速、可通行绿灯数等信息,还有路口特殊车道线支持分限行时段显示、弯道和无灯路口会车预警(在弯道或盲区来车会自动触发相关提示,需自车和对车都登录高德账号)、目的地推荐(预测当前出发目的地)和导航搜索结果筛选等功能。
“极简播报”上线,专注关键转向与突发路况提示,大幅减少语音打断,让驾驶旅程更纯粹舒适;“搜索结果筛选”登场,信息展示更全面、更清晰。

二 | “顺路搜”进化升级,加油、充电、用餐、购物,沿途需求任意搜,行程规划灵活自由。

三 |

OTA升级将围绕“ 清新年轻化 ”风格焕新五菱星光的人机交互界面(HMI),采用Weight卡片式布局替代原有的原子卡片设计,亮点具体包括:视觉风格升级——界面及图标经过重新绘制,以更清新简约的风格呈现;布局优化重构——将主页调整为当前主流的壁纸桌面布局模式,去除冗余元素,聚焦核心应用功能展示。此外,还将升级壁纸随心换、卡片自由编辑。
卡片自定义编辑功能是本次UI升级的核心。界面下侧的可自定义区域一共可以放12张卡片或APP应用。

四 | 比如 “音乐播放” 卡片放在底部显眼位置,为喜欢听歌的用户定制;旅行爱好者可优先展示“蓝牙连接”、“导航地图”和“壁纸商店”等卡片。用户还可完全按照个人习惯和偏好排列页面:将常用的“音乐”、“视频”、“导航”等应用置顶。

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壁纸桌面含8张默认壁纸可切换,6张自定义卡片可自选。

六 | 此外,即将上线的壁纸商店还有各种风格高清壁纸,支持壁纸切换、壁纸上传等功能。用户可一键自由更换壁纸。

七 | 值得一提的是,下菜单栏新增尾门解锁开关,可直接点击解锁尾门。(文/ 姚宇)

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