Abstract: Based on the quality judgement problem of electronic jacquard during the process of producing electronic jacquard,a method of electronic jacquard detector was brought forward. It could be used for a resort of detecting the quality of the electronic jacquard,improved the quality of electronic jacquard,reduced the latter product maintenance and the cost,raised the competition of the product. With the resolve of some technique problems,provides the design of a kind detector based on S3C44BOX ARM,and it has made a good effect.