research in human computer interaction

{"title":"Convenient Metal Detector Conveyor Human Computer Interaction Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/96\/b6790591e21656798e9b1a9f985b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"FDT","Minimum Order Quantity":"1","Delivery Time":"7-10 days","Certification":"CE,ROHS,FCC,ISO","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000 units per month","Packaging Details":"Wooden carton","Name":"Conveyor Metal Detector","Feature":"Convenient","Number of products":"100","Belt speed":"10\uff5e30m\/min","Power Supply":"AC220V\u300150\/60Hz\u30010.5kVA","Shell Material":"SUS304"}}

{"title":"10A 250V 3kW Mode 2 EV Charger SAE J772 With AU\/NZ 10A Plug","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/35\/23061075344b83edcdea31b674bf-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"ANS","Model Number":"ANS-T1-3.6kW","Minimum Order Quantity":"1pc","Delivery Time":"20-30days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000cs a week","Packaging Details":"standard exported package","product name":"Portable EV Charger","amps":"16A","voltage":"250V","Power":"3.6kW","amps switch":"6-16A","protection":"over current\uff0cover voltage .etc","logo":"support customzation","wall side plug":"AU\/NZ Plug"}}