Development History of Music Movements and Their Application Characteristics in Greeting Cards
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作者:Haiyan Guangren Trade Co., Ltd.
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发布时间 :65 days ago
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This article reviews the development history of music movements. They started from the mechanical prototype of music boxes at the end of the 18th century, were miniaturized and applied to greeting cards through the promotion of electronic technology, and then expanded their functions by integrating sensor technology. Now, they are developing in the direction of intelligence. The music mechanism for greeting cards has fixed music but optional tracks. It supports duration grading and multiple triggers, adding a sense of ceremony to emotional transmission.
movement has a built-in photoresistor, and when the
greeting card is taken out of the envelope and the light intensity changes, the music can be automatically triggered to play without manual operation, further enhancing the sense of ritual in conveying blessings.
In terms of core performance, the playing time of
music movements at this stage continued to extend, and some products could support playing complete melodies of more than 1 minute. The sound quality was improved by optimizing the speaker structure and audio processing algorithms, reducing the noise problem of early electronic movements. At the same time, the packaging technology of the movement also continued to progress. The use of waterproof and pressure-resistant shell designs could better adapt to the printing, folding and other processing procedures of
greeting cards, reducing the damage risk during transportation and use. Although the movement still maintained the characteristic of "unchangeable music", the music library was extremely rich, ranging from pop songs to classic melodies, and from children's songs to folk music, which could match the needs of various festivals and emotional scenarios.
IV. Modern Innovation Stage: Integration of Intelligence and Personalization (2010s - Present)
In recent years, with the reduction of IoT technology and microchip costs,
greeting card music movements have begun to develop in the direction of intelligence and personalization. Although the core "fixed music" mode is still retained (to meet the needs of low cost and high stability), new trends have emerged in function expansion. Some high-end greeting card movements have introduced simple storage modules, supporting pre-writing of customized melodies through dedicated equipment, such as the combination of personally recorded blessing voices and music. This not only retains the feature of "one-time fixation" but also enhances the sense of emotional exclusivity.
In terms of playback control, in addition to the traditional button, magnetic control, and light control methods, new trigger methods such as touch sensing and temperature sensing have also appeared. For example, playback can be started by touching a specific pattern on the