With rapid economic and technological development, the fast and convenient social life makes better user experiences. Based on the expansion of the Internet and the improving performance of smart phones, the quality of our lives and the driving force for social advance is increasingly reflected in a...
With rapid economic and technological development, the fast and convenient social life makes better user experiences. Based on the expansion of the Internet and the improving performance of smart phones, the quality of our lives and the driving force for social advance is increasingly reflected in artificial intelligence.
Smart phones have become the main part of intelligence terminal devices that people use wireless technology to connect it to the internet, which has penetrated into every aspect of our lives. It has been the premise of all work, and it should be valued in today's society. Though the environmental quality is getting worse and worse, human physiological normal index will be the most important data of our physical fitness index. Based on the sustainable development of the Internet of Things(IoT), the patient can detect the physical body condition without leaving the house, and the doctor can also remotely give medical guidance to the patient. Human body physiological indexes can be detected in real time by medical sensors , so that we can check the status and send commands at any time through WIFI communication protocols with smart phones. As more and more wireless medical monitoring equipment come into our daily life, it is possible for a large number of medical devices to improve network flexibility and resource utilization. In this work, we provide an overview of message broker (Mosquitto) based on MQTT protocol optimization techniques such as free space management mechanisms, subscription mechanisms, and publishing mechanisms. We reviewed commonly used terms such as publishing mechanism, subscription mechanism, and data structures, and how these concepts apply to the Internet of things. This paper introduces the concept of the function of the message broker, and expounds how to initialize the published / subscribed medical devices at runtime, so as to form the wireless access technology and mechanism optimization scheme dynamically. Finally, the embedded sensor detection devices as terminal devices are introduced, and how to optimize the placement, initialization and configuration of the message broker mechanism on these devices is explained. Under this requirement and technique background, we design and implement a general android system based on MQTT protocol including collection, display, alarm and notification. We made a comparison between optimization before and
after , including memory usage , CPU utilization and load average.
With rapid economic and technological development, the fast and convenient social life makes better user experiences. Based on the expansion of the Internet and the improving performance of smart phones, the quality of our lives and the driving force for social advance is increasingly reflected in artificial intelligence.
Smart phones have become the main part of intelligence terminal devices that people use wireless technology to connect it to the internet, which has penetrated into every aspect of our lives. It has been the premise of all work, and it should be valued in today's society. Though the environmental quality is getting worse and worse, human physiological normal index will be the most important data of our physical fitness index. Based on the sustainable development of the Internet of Things(IoT), the patient can detect the physical body condition without leaving the house, and the doctor can also remotely give medical guidance to the patient. Human body physiological indexes can be detected in real time by medical sensors , so that we can check the status and send commands at any time through WIFI communication protocols with smart phones. As more and more wireless medical monitoring equipment come into our daily life, it is possible for a large number of medical devices to improve network flexibility and resource utilization. In this work, we provide an overview of message broker (Mosquitto) based on MQTT protocol optimization techniques such as free space management mechanisms, subscription mechanisms, and publishing mechanisms. We reviewed commonly used terms such as publishing mechanism, subscription mechanism, and data structures, and how these concepts apply to the Internet of things. This paper introduces the concept of the function of the message broker, and expounds how to initialize the published / subscribed medical devices at runtime, so as to form the wireless access technology and mechanism optimization scheme dynamically. Finally, the embedded sensor detection devices as terminal devices are introduced, and how to optimize the placement, initialization and configuration of the message broker mechanism on these devices is explained. Under this requirement and technique background, we design and implement a general android system based on MQTT protocol including collection, display, alarm and notification. We made a comparison between optimization before and
after , including memory usage , CPU utilization and load average.
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