Sign plates located in each Parking zone

A sign plate is where the parking restrictions are displayed. This data set displays parking sign plates that are within a parking zone. There can be multiple restrictions per parking zone.Restrictions_display indicates the parking period in hours, unless specific codes are used:FP1P Free Parking 1 hourMP2P Meter Parking 2 hours limitLZ30 Loading Zone 30 minutes limitQP Quarter Parking (15 minutes)This data can be linked to both the street segments to a parking zone dataset

停车标志牌用于公示停车管制规则。本数据集收录了停车区域内的各类停车标志牌。单个停车区域可同时适用多项停车管制规则。
限制展示字段（Restrictions_display）默认以小时为单位标注停车时段，除非使用特定编码，具体编码规则如下：
FP1P（Free Parking 1 hour）：1小时免费停车
MP2P（Meter Parking 2 hours limit）：限时2小时咪表停车
LZ30（Loading Zone 30 minutes limit）：限时30分钟装卸停靠区
QP（Quarter Parking，即15分钟停车）：15分钟限时停车
本数据集可与路段数据集及停车区域数据集建立关联对接。