Southern Taiwan Business Group
Chunghwa Telecom Co., Ltd.

Chunghwa Telecom is the largest integrated telecommunication service provider in Taiwan, with leading offerings in domestic and international fixed communication, mobile communication, broadband, and internet services.
In addition to these traditional services, the Company also provides information and communication technology services to enterprise customers with big data, information security, cloud computing and IDC capabilities, and is expanding businesses into innovative technology services such as IoT, AI, etc. All of these capabilities and offerings aim to create an optimal communication environment to enable wonderful and convenient digital life-style, as well as to serve as a key partner for other international telecommunication service providers.
In recent years, the Company has been actively involved in Corporate Social Responsibility initiatives and has attained various domestic and international awards and recognition. The Company aims to realize its ambitions and implement full scale CSR by upholding the highest standards of governance principles with legalized governance framework.

Brief Introduction of the Products


IoT Operational Platform for TaiwanWater Resources Management
The "Water Resources Internet of Things" is mainly to establish and concatenate IoT data related to various water resources agencies and units, and to construct an IoT data distribution center in a cloud-based environment. "The Project of Developing Cloud Computing Based IoT Network for TaiwanWater Resources " is to establish the center platform, which is mainly based on the cloud infrastructure. In addition to accommodating and delivering IoT materials, the IoT related IoT program is also used to establish an IoT-related big data analysis and application system on the platform. Finally, the IoT raw data and the integrated data after analysis are provided to the industry. The research community is doing activation applications.

The development of this project platform is based on open architecture and related software, supplemented by software-defined architecture to develop cloud infrastructure, and build a variety of different application databases to create a national water resources IoT cloud data center, while developing a water resources Internet of Things The Internet of Things sensing basic cloud operating platform.
In addition to the SensorThings mechanism, the Water Resources IoT Cloud Work Platform integrates and manages water-related IoT sensing data.
It also provides three services, including database, file and cloud computing API, to enable related projects to integrate IoT data and cloud. Application, the overall construction of the Internet of Things workflow, from the Edge (Edge), Cloud (Cloud), Application (App) mode of the Internet of Things cloud application system.
Providing the results of the collection, analysis and application of various organizations' sensing data, and establishing external The website, in addition to providing information to show the public about the results of the IoT, and providing application examples for the analysis of production, education and research data to activate the IoT monitoring data collected by various agencies.


Line-Type flooding sensor
Utilizing Chunghwa Telecom's copper cable as the transmission medium, the line-type flooding sensor developed is suitable for metropolitan areas, where solar power is difficult to access. Copper-type flooding sensor is not affected by drifting and atmospheric pressure changes. It is very suitable for flooding sensing of short-term heavy rainfall in metropolitan areas. Via the copper line, the water information is uploaded to the IoT platform, and we can obtain the water level and manage the sensors via the IoT platform.

High measurement accuracy, water level is not affected by atmospheric pressure or drifting items.
The power is stable and is powered by the uninterruptible power system at the telecommunications room.
Copper cable transmission flood sensor built on the side of a residential building.


NB-Type flood sensor
The NB-IoT flood sensor can be deployed in a variety of fields and has power autonomy. The sensing accuracy is high, and it is not affected by drifting items and atmospheric pressure changes. It is suitable for long-term observation of water level and uploads water information using NB-IoT communication transmission to the IoT platform. We can obtain the water level and manage the sensors via the IoT platform.

High measurement accuracy, water level is not affected by atmospheric pressure or drifting items.
Power independent, suitable for a variety of field deployment
Flooding sensor built in flood-prone,low-lying rivers side.