人们在日常生括中常去农贸市场购买东西。商贩手中用的多为杆秤,有意无意中短斤缺两时有发生。为了自我保护,往往携带家用弹簧秤,但这种秤的误差大,精度低,量程小,且受温度的影响较大。本文提出的家用电子手提秤具有称重精度高、简单实用、携带方便、成本低的特点,很适合家庭购物时校对之用。 People routinely go to farmers’ markets to buy things. Mostly used in the hands of the dealer for the rod scale, accidentally or unexpectedly short two pounds occur. In order to protect themselves, often carrying home spring balance, but the error of this scale, low accuracy, small range, and larger temperature. The proposed home electronic portable scales with weighing accuracy, simple and practical, easy to carry, low cost, it is suitable for home shopping proofing purposes.