On July 2, 2015, Dalian United Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its company has launched ADI's optical reflective heart rate sensing (SOCmetric) SOC solution. Integrate LED, Photodiode and Analog Front End, and cooperate with third parties to develop PPG (PhotoPlethysmoGraphy) dynamic heart rate measurement module. This solution features PPG signal conversion heart rate and motion noise filtering (MoTIon RejecTIon) algorithm, and has BLE (Bluetooth Low Energy) transmission interface and low power consumption, which can help customers quickly develop smart wristbands/watches, health care and other wearable devices. .
Figure 1 - Main block diagram of the optical reflective heart rate module of ADI of the United Nations General Assembly
Second, the function description:
1. Non-contact optical heart rate detection (OpTIcal Heart Rate Monitor).
3. Built-in algorithm: PPG (photoplethysmography) conversion heart rate, mobile noise filtering, Bluetooth heart rate standard protocol.
2. G-sensor dynamic compensation is used to support the pedometer function (additional loading algorithm is required).
4. Bluetooth (BLE) 4.0 data transmission.
Figure 2 - Sports watch/bangle application architecture diagram of ADI's optical reflective heart rate module represented by the United Nations General Assembly
Third, important features:
1. Built-in LED+PD+AFE optical integrated IC (Photometric).
2. Support dynamic continuous heart rate measurement.
3. High precision: Compared with the ECG heartbeat, the accuracy is as high as 98.5%.
4. Fast signal measurement: The first heart rate signal response time is "10 seconds.
5. Ultra low power consumption: 5mA.
The 180mA lithium battery can be used continuously for 36 hours.
The 240mA lithium battery can be used continuously for 48 hours.
6. Miniaturized size: 22Φ x 3.8mm (tentative).
Figure 3 - ADI's optical reflective heart rate module SOC solution icon
For more information about products and solutions, please refer to the official website of the General Assembly, and welcome to pay attention to the official Weibo (@大è”大) and the United Nations General WeChat platform: (search for "Large General University" or micro in the public account Signal wpg_holdings plus attention).
About Dalian United Holdings:
Datongda Holdings is the world's number one semiconductor component distributor with leading market share in the Asia Pacific region. Headquartered in Taipei (TSE:3702), it owns nearly 6,000 employees including Shiping, Pinjia, Zhiding and Youshang. People, more than 250 agent products suppliers, more than 120 distribution bases around the world (about 70 in the Asia-Pacific region), turnover in 2014 reached 14.9 billion US dollars (self-contained). (*Market rankings are published by Gartner)
Dalianda Holdings creates an industry holding platform, continuously optimizes the front-end marketing and logistics support team, acts as a professional partner in the industrial supply chain, provides Demand CreaTIon, turnkey solution, technical support, warehousing logistics and IC Value-added services such as e-commerce meet the needs of different customers such as original equipment manufacturers (OEMs), original design manufacturers (ODMs), electronic manufacturing service providers (EMS), and small and medium-sized enterprises. The scale of international operations and localized sales channels have long been deeply rooted in the Asia-Pacific market. It has been selected as the “Best IC Distributor in Asia†by professional media.
In order to improve the quality of localization services of the United Nations General Assembly and meet the differentiated needs of customers in the service areas of Greater China, the six major areas of the United Nations (China) services include China-Based Manufacturers and Taiwan-Based Manufacturers. ), Foreign Manufacturing Service, Japan-Based Manufacturers, Korea-Based Manufacturers and Hong Kong-Based Manufacturers customers. In addition to providing customers with the best turnkey solution (Turnkey Solution), and in order to meet the customer's small-volume device procurement needs, the company has set up a dedicated Small Quantity Service (SQS). The United Nations has established the United Nations General University of Commerce and Trade in the Mainland and Hong Kong, the United Nations General Trading (Shenzhen) and the United Nations Electronic (Hong Kong), with the "Industry's Choice. Passage Benchmark" as the corporate vision and the full implementation of "Team, Integrity, The core values ​​of professionalism and efficiency are professional services to achieve mutual benefit and win-win for suppliers, customers and shareholders.
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