探讨了叉车自动称重装置称重信号采集系统的设计理论，对信号的采集、理论分析、数据处理，以及得出样机测试结果的方法进行了研究，对该装置的推广应用将起促进作用。 The design theory of weighing signal acquisition system of forklift automatic weighing device is discussed. The signal acquisition, theoretical analysis, data processing and the method of obtaining the test results of the prototype are studied. The promotion and application of the device will be promoted.