China sends new high-resolution remote sensing satellite into space

China successfully sent the Gaofen-9 05 高分九号05 – a high resolution Earth observation satellite – into planned orbit via a Long March-2D carrier rocket from the Jiuquan Satellite Launch Center in Northwest China’s Gansu Province on Sunday morning at around 10:30 am.

The Gaofen-9 05 is an optical remote-sensing satellite that is capable of providing photographs with a resolution of less than a meter.

It will be used for land surveys, urban planning, road network design, agriculture and disaster relief, and support the construction of the China-proposed Belt and Road Initiative, the Global Times learned from China’s space authorities.

A multi-functional experiment satellite that was developed by China’s People’s Liberation Army (PLA) Academy of Military Sciences, and Tiantuo-5, a spacecraft developed by the National University of Defense Technology, were also launched during the mission.
The multi-functional experiment satellite will carry out work in a series of new fields in orbit ranging from communication to navigation. Tiantuo-5 will be used to verify in-orbit information collection capabilities from ships, spacecraft and Internet of Things.

Traveling-wave reactors project cancelled

China National Nuclear Power will cancel a nuclear energy technology development subsidiary scheduled to cooperate with Bill Gates’ Terra Power to develop fourth-generation nuclear energy technology because the US government is standing in the way of the partnership, CNNP announced yesterday.

Terra Power unilaterally terminated the cooperation in the fourth-generation nuclear energy technology traveling-wave reactor with the technology transfer limitations placed by the Trump administration, resulting in the loss of the foundation for the cooperation, the major Chinese energy developer said in its announcement.

CNNP decided to dissolve and cancel CNNP TWR Technology Investment Tianjin overseeing the project funding and CNPC Hebei Nuclear Power in charge of implementing the project, per the announcement.

CNNP’s wholly-owned CNNP Technology Investment unit holds a 50 percent stake in each of the two project companies.

CNNP TWR and Terra Power’s wholly-owned subsidiary set up a joint venture Global Innovation Nuclear Energy Technology with a 50:50 split in November 2017 to jointly develop traveling-wave reactor technology and advance the TWR project, per the announcement.

TWR is fourth-generation nuclear power technology, which uses a nuclear fission reactor to convert material into usable fuel via nuclear transmutation, in conjunction with the burnup of fissile material. Existing unclear power can directly use only about 0.7 percent of the isotopes in natural uranium, but the TWR technology can use 30 percent to 40 percent, and even 60 percent to 70 percent in some cases.

Theoretically the TWR technology can sustain operations for decades on one charge of fuel without replenishment or removal of spent fuel, which reduces the cost and environmental risks of nuclear energy as well as the risk of nuclear proliferation.

https://youtu.be/johZ5Ay6RRE?t=1

TCM Four Diagnostic Monitor

中医问闻望切四诊仪 主要组成及功能编辑
由舌面模块、脉象模块、问诊(体质辨识)模块、数据管理模块、传感器、内置数据处理工作站等组成。
适用范围:供医疗机构进行舌象、脉象、面色诊测信息采集及辅助体质辨识;供中医辨证参考用。

舌面模块
[工作原理 ]
在特定的光源环境下,采用照相机获得患者舌、面部位的图像信息,运用国际照明委员会(CIE)色差公式和支持向量机(SVM)、动态形状模型(ASM)等多项成熟先进技术,对舌体及面部图像的颜色、纹理、轮廓进行特征提取,将这些特征值与特征数据库中的阈值进行比对,给出舌象、面色分析结果。
[输出结果]
脉象模块
[工作原理 ]
采用特定触力面的压力传感器,对受试者脉搏压力信号进行采集,通过传感器将其转换为压力波的电信号,然后提取电信号中具有代表性的幅度值与时间值,与特征数据库中的阈值进行比对,给出脉象分析结果。
[输出结果]

脉象名称:浮 、沉 、迟 、数 、缓 、疾 、结 、代、促、虚、实、弦、紧、滑 、涩 、平等。
问诊(体质辨识)模块
[工作原理]
采用中华中医药学会ZYYXH/T157-2009《中医体质分类与判定》标准,通过问诊模块的人机交互,系统自动分析给出体质辨识结果。
[输出结果]

体质类型:平和质、气虚质、阳虚质、阴虚质、痰湿质、湿热质、血瘀质、气郁质、特禀质。
数据管理模块
舌面象模块
拍摄环境稳定,分析准确性高
采集装置有效像素1500万以上,分辨率与色彩还原性符合中医体质辨识临床应用的要求;
采集环境采用了具有自主知识产权的结构设计,能够模拟自然光照环境,均匀稳定、无反光、无阴影;
可根据不同的拍摄部位自动调整位置和角度,满足在同一光照环境中先后拍摄舌面图像的要求。
脉象模块
客观化信息采集,定量化脉图分析
脉搏采集部件符合人体工程学设计要求,能进行准确的取脉定位,并能模拟中医举、按、寻的诊脉过程,浮、中、沉三部全自动加压取脉,减少人为因素的干扰;
智能化软件分析,能自动进行特征提取、自动识别与滤除各种伪差,DS01-A型中医体质辨识系统可提供脉象分析结果。
问诊(体质辨识)模块
采用中华中医药学会ZYYXH/T157-2009《中医体质分类与判定》标准,通过问诊模块的人机交互,DS01-A型中医体质辨识系统自动分析给出体质辨识结果。
数据管理模块
信息输出丰富,查询统计快捷
可输出图示化、定量化的中医四诊信息,为中医临床疗效评估与科研提供参考依据;
可将中医四诊信息接入医院信息系统,支持中医电子病历建设;
可提供高级查找、信息回放、历次数据对比等功能,最大程度满足医生的应用需求

Think Pad X1 Fold

Lenovo recently announced it will release the world’s first “foldable-screen” PC, the Think Pad X1 Fold, in the Chinese market. The PC, weighing only 999 grams, is expected to be launched in Sep or Oct.

Self-developed operating system

China’s self-developed operating system Kylinsoft V10, which was officially launched on August 13, is to meet the rising needs for a self-reliant and safer operating system.

Developed jointly by China Standard Software Co and Tianjin Kylin Information, subsidiaries of China Electronics Corporation (CEC), Kylinsoft V10 meets the needs of the 5G era and achieves multi-terminal integration by connecting mobile phones, tablets, PCS and other devices, according to CEC’s report.

The Kylin technology can support a large number of Android applications, and has seamlessly transferred more than 3 million Android compatible hardware and software to domestic platforms.

One of the most important things of V10 is that its desktop version has integrated with the Android compatibility ecosystem, which enables users to download and run a huge number of Android applications, Kong Jinzhu, executive president of Kylinsoft, said in his speech at the launch, adding that the Kylin system has received a high recognition and the massive adaption in governmental departments ranges from customs to transport and agriculture.

Turn desert into farmland

Liquid Nanoclay– a new innovation produced by Norwegian startup Desert Control. Made with just water and clay, Liquid Nanoclay is designed to be sprayed on sand or sandy soil. It soaks in and attaches to sand particles, boosting water retention and enriching the soil with plant-essential nutrients.According to Desert Control, the mixture increases the fertility of nutrient-poor sandy soils and can reduce water usage by more than half. What’s more, Liquid Nanoclay can turn arid land into arable land in just seven hours, says the company.

China exports first batch of independently developed zirconium sponge, key material for nuclear reactor

The first batch of nuclear-grade zirconium sponge independently produced by a Chinese company was recently shipped to Russia, it was announced on Monday by China National Nuclear Corporation (CNNC) on its official WeChat account.

Nuclear-grade zirconium sponge independently produced by China National Nuclear Corporation ready to be shipped to Russia in August, 2020

For a long time, zirconium alloy material used for fuel assembly in domestic nuclear power plants depended on imports, according to CNNC.

This is the first time that China has sent nuclear-grade zirconium sponge of its own in bulk overseas, marking a breakthrough in the country’s nuclear-grade zirconium material exports. It also signals that China’s nuclear-grade zirconium sponge manufacturing has reached the international level, CNNC said.

In the nuclear industry, zirconium sponge is used to produce zirconium alloys for nuclear reactor components, such as the cladding for fuel rods, according to the Zircon Industry Association.

China-developed vaccine against African swine fever proves effective, to enter production trials

A China-developed vaccine that protects pigs from African Swine Fever (ASF) will soon enter the expanded clinical and production trial stage after previous tests proved effective, moving one step closer to providing immunity for pigs against the ASF virus. 

Developed by the Harbin Veterinary Research Institute (HVRI) under the Chinese Academy of Agricultural Sciences (CAAS), the ASF vaccine had shown positive results in previous tests on 3,000 pigs and is expected to be expanded to clinical trials, the Ministry of Agriculture and Rural Affairs (MARA) said on Tuesday. 

First diagnosed in Kenya in 1921 and now spreading to many countries, ASF is a highly contagious viral disease that infects only pigs. The epidemic was prevalent in China in 2018 and 2019. 

The vaccine trials covered about 3,000 pigs from Northeast China’s Heilongjiang Province, Central China’s Henan Province and Northwest China’s Xinjiang Uyghur Autonomous Region, according to Tang Junhua, the head of CAAS. 

Tang said the vaccinated pigs are in good condition and have no obvious clinical adverse reactions, and no obvious pathological changes have been seen in the immunized pigs.