Update README.md

README.md

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-# irext (revision 0.1.2)
-  IRDA code lib for household electrical appliances
+#### For users out of China, please refer to the official website http://irext.net for documentations.
 
-  IREXT helps people who is working on a smart home remote controller for the IRDA household appliances.
+# IRext (revision 0.1.4)
+  开源家用电器红外的编解码和免费码库方案
 
-#### Please refer to http://irext.net for documentations and IR code repo supports
+  IRext 提供数以万计的红外设备遥控编码, 并以独特的编、解码算法为任何嵌入式设备、移动设备以及服务器提供红外设备遥控功能
 
-#### Following features are supported:
-  - IRDA pulse wave encoding from xml source format
-  - IRDA pulse wave decoding from binary format
-  - Web console managing brands of household appliances
-  - Encoding to binary code file uploading via friendly web console
-  - Basic RAM requirement is minimized to 1536 bytes for embedded systems
-  - Currently support over 10,000 types of household appliances
-  - Currently support 13 categories of household appliances including AC, TV, Netbox, etc.
-  - Currently support most commonly used control functionalities, including POWER, VOL-, VOL+, TEMP-, TEMP+, TV Channel switch, etc.
-  - Various platforms supported including 51(without OS), RTOS, Android, PC and webside decoding
-  - Sample drivers and Android Apps
+#### 官方站点: http://irext.net
 
-#### Following components are included:
-  - IRDA pulse wave encoder
-  - IRDA pulse wave decoder
-  - Management web console
-  - Remote code extension toolset
-  - Application samples
+#### IRext 具有的功能:
+  - 从简易的XML文件开始对红外遥控码进行二进制压缩编码
+  - 使用通用的解码算法，将编码成的二进制文件解码成 38KHz 红外波形码
+  - 提供基于公有云和私有云的码库索引及维护控制台
+  - 直接通过控制台上传、压缩、存储并管理编码及索引
+  - 全球独一无二的极致的编解码算法，整个万能红外码解码算法最多只消耗 1.5 KB 物理 RAM (有专利支撑)
+  - 支持 13 类家用电器 (空调、电视机、机顶盒、网络盒子、IPTV、音响、投影仪、风扇、扫地机器人、空气净化器、灯、DVD以及部分品牌机顶盒)
+  - 支持数万种型号的家电
+  - 支持不同平台 (51单片机、Linux、Windows、Java Web、Android、树莓派、Arduino等）
+  - 提供不同平台解码程序样例
+  - 支持在线解码以及在线板载解码
+
+#### IRext的子项目:
+  - 编码/解码算法: https://github.com/irext/irext-core
+  - 红外码管理控制台私有云版本: https://github.com/irext/irext-console
+  - 各种平台的解码示例: https://github.com/irext/irext-examples
+  - Java Web索引API: https://github.com/irext/irext-web-api