WGS-84:是国际标准,GPS坐标(Google Earth使用、或者GPS模块) GCJ-02:中国坐标偏移标准,Google Map、高德、腾讯使用 BD-09:百度坐标偏移标准,Baidu Map使用 Web Mercator 网络墨卡托投影坐标,Web Mercator是一个投影坐标系统,其基准面是 WGS 1984 ; EPSG,即 European Petroleum Standards Group 欧洲石油标准组织
- 载入本工具类
composer require tekintian/geo_utils
- 使用本工具
<?php
// 载入自动加载: 如果使用框架的话这个步骤可以忽略。
require_once __DIR__ . '/vendor/autoload.php';
use \tekintian\geo_utils\GeoCoordinate;
// 实例化工具
$geoc= new GeoCoordinate();
// GPS坐标转国测局火星坐标
echo $geoc->gpsToGcj02(25.11624,102.75205);
// 国测局火星坐标转GPS坐标
echo $geoc->gcj02ToGps(39.114347,116.82339);
echo "<hr>";
// 百度坐标 26.8807910,100.2284620 转国测局坐标
$gcj=$geoc->bd09ToGcj02(26.8807910,100.2284620);
echo "火星坐标:".$gcj['lat'].", ".$gcj['lng'];
echo "<hr>";
$gps=$geoc->gcj02ToGpsExactly($gcj['lat'],$gcj['lng']);
echo "<br>GPS坐标:".$gps['lat'].", ".$gps['lng'];
// 高德地图逆地理编码
// https://lbs.amap.com/api/webservice/guide/api/georegeo
$key = 'xxxxxxxxxxxxx'; // 高德地图申请到的key
$location ='116.481488,39.990464'; //经纬度坐标
$geo_info = \tekintian\geo_utils\Cjc02GeoCode::getGeoInfo($key,$location);
- 输出信息
Array
(
[status] => 1
[info] => OK
[infocode] => 10000
[regeocode] => Array
(
[formatted_address] => 云南省昆明市北京路188号
[addressComponent] => Array
(
[country] => 中国
[province] => 云南省
[city] => 昆明市
[citycode] => 0871
[district] => 盘龙区
[adcode] => 530103
[township] => 鼓楼街道
[towncode] => 530103002000
[neighborhood] => Array
(
[name] => Array
(
)
[type] => Array
(
)
)
[building] => Array
(
[name] => Array
(
)
[type] => Array
(
)
)
[streetNumber] => Array
(
[street] => 北京路
[number] => 633号
[location] => 102.719791,25.0495589
[direction] => 东
[distance] => 26.929
)
[businessAreas] => Array
(
[0] => Array
(
[location] => 102.7233998492152,25.0506939181615
[name] => 北京路
[id] => 530103
)
[1] => Array
(
[location] => 102.71311582899624,25.04166628996284
[name] => 新村
[id] => 530102
)
[2] => Array
(
[location] => 102.72339138532112,25.058168596330272
[name] => 联盟
[id] => 530103
)
)
)
)
)
- 更多坐标信息请查看相关官方文档
- 腾讯坐标 https://lbs.qq.com/webservice_v1/guide-convert.html
- 百度坐标 http://lbsyun.baidu.com/index.php?title=webapi/guide/changeposition
- 百度坐标拾取反查 http://api.map.baidu.com/lbsapi/getpoint/index.html
- 高德坐标拾取反查 https://lbs.amap.com/console/show/picker
- GPS坐标反查【需要翻墙】 http://geohash.org/
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