Daktronics ProAd® 显示屏——ePark系统的重要组成部分(英文)
Daktronics Proad® Displays

"打开"、"关闭"，这些就是出现在明尼阿波利斯/圣保罗国际机场停车场出入口的唯一信息，这样的信息，能简单的引导顾客来到可兼容epark的出口车道。
Epark是一套创新、省时的信用卡/借贷卡付费系统。在安装32套Daktronics ProAd® LED视频显示屏之前，只有使用现金的顾客才能进入一个打开的出口车道，而系统却不能提供现金付费方式。
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正文：

Important Elements of epark System
Open, closed. These were the only message options available at entrances and exits to parking facilities at Minneapolis-St. Paul international airport (MSP). The messages said little and did nothing to guide customers to epark-compatible exit lanes.

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Bauer and Johnson is confidant that customers parking at MSP won't ask to go back to the way things were. "The effect was immediate and we've seen a drastic change," Bauer said of the impact the displays have had in improving conditions at the exit plaza.