Design of an Automatic External Defibrillator Based on Multi-level Semantic Features
In response to the operational threshold of current automatic external defibrillators,semantic research is conducted on automatic external defibrillators based on product semantics theory to improve their self identification performance and reduce the difficulty of product operation.From the perspective of information dissemination,the semantic expression factors that affect automatic external defibrillators were analyzed,including context,symbols,and user semantic cognition.A good user semantic model of form meaning behavior was constructed,and a product semantic cognition conversion framework was constructed under the constraints of various influencing factors.Based on the product semantic cognition conversion framework,user cognition and behavior were associated and mapped with product semantics.Finally,the automatic external defibrillator icons,indications,and After symbolizing the semantic features of the three levels,innovative design practices were carried out through combination,variation,and other methods combined with situational requirements.