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近年来生产的影视和音响设备,几乎都带有卡拉OK功能,但有评分功能的却凤毛麟角。这里介绍的是一体化的卡拉OK评分器模块,其外观见图1,尺寸为9×3.5×2厘米,评分电路与显示屏一体化,显示屏尺寸8×2.5厘米,采用100分制(最高为98分),且设有评判指示(a),掌声鼓励端子及指示(b),高低分感情控制开关(k),Ⅱ型产品上另加有一块双路电平指示模块,在同一块显示屏上分别显示出伴奏电平(c)和演唱电平(d),演唱输入信号(e)可直接取话筒信号,伴奏输入信号(f)
In recent years, production of video and audio equipment, almost all with karaoke OK function, but there are scoring features are rare. Here is an integrated Kara OK scoring module, the appearance of Figure 1, the size of 9 × 3.5 × 2 cm, the score circuit and display integration, display size 8 × 2.5 cm, using 100 points (the highest (98 points), with evaluation instructions (a), applause encourage terminals and instructions (b), high and low emotion control switch (k), Ⅱ type products also have a dual level indicator module, in the same piece The display shows accompaniment level (c) and singing level (d) respectively. The singing input signal (e) can directly take the microphone signal and accompaniment input signal (f)