轨迹重合率分析 | 百度地图api sdk-凯发k8官方旗舰厅

<?php 
// 此处填写你在控制台-应用管理-创建应用后获取的ak
    $ak ='您的ak';
// 发起一个http post请求，并返回请求的结果
// $url字段为请求的地址
// $param字段为请求的参数
functionrequest_post($url ='', $param =array()){
if(empty($url)||empty($param)){
returnfalse;
}
        $curl =curl_init();// 初始化curl
curl_setopt($curl,curlopt_url, $url);// 设置指定url
curl_setopt($curl,curlopt_timeout,1000);// 设置超时时间1秒
curl_setopt($curl,curlopt_returntransfer,1);// curl不直接输出到屏幕
curl_setopt($curl,curlopt_header,0);// 设置header
// 以下两行不对https做证书及服务器校验，真实项目中请根据实际情况调整。
curl_setopt($curl,curlopt_ssl_verifypeer,0);
curl_setopt($curl,curlopt_ssl_verifyhost,0);
curl_setopt($curl,curlopt_post,1);// 设置post
curl_setopt($curl,curlopt_postfields, $param);
        $data =curl_exec($curl);// 运行curl
if(!$data){
print("an error occured in function request_post(): ".curl_error($curl)."\n");
}
curl_close($curl);
return $data;
}
// 请求地址
    $url ='https://api.map.baidu.com/trackmatch/v1/track';
// 构造请求
    $param['ak']= $ak;
    $param['standard_track']='['.
'"36.2715924153,120.401133898,1542702871,10,0,182,10",'.
'"36.2710674153,120.401122046,1542702922,10,0,196,10",'.
'"36.2710674153,120.401122046,1542702974,10,0,196,10",'.
'"36.26970681,120.406126,1542703026,10,47.52,130,10",'.
'"36.2626899159,120.406257629,1542703079,10,55.46,202,10",'.
'"36.2554959254,120.401709345,1542703131,10,67.12,196,10",'.
'"36.2482072286,120.398668032,1542703182,10,61.85,210,10",'.
'"36.2453202208,120.390573255,1542703234,10,65.87,254,10",'.
'"36.2462943954,120.378697631,1542703287,10,73.71,290,10",'.
'"36.2464401658,120.368128971,1542703339,10,73.87,260,10",'.
'"36.2411743783,120.360663512,1542703391,10,59.18,126,10",'.
'"36.2359637286,120.364107473,1542703443,10,53.34,170,10",'.
'"36.2274663652,120.366807035,1542703495,10,76.01,162,10",'.
'"36.2191917852,120.369949698,1542703547,10,54.52,164,10",'.
'"36.2115422586,120.371949535,1542703599,10,53.63,168,10",'.
'"36.2030928069,120.374239653,1542703651,10,63.09,166,10",'.
'"36.1952276423,120.376376162,1542703703,10,64.96,166,10",'.
'"36.1863905908,120.378671574,1542703756,10,64.74,174,10",'.
'"36.1788541312,120.377499973,1542703808,10,63.87,188,10",'.
'"36.1704235657,120.372412643,1542703860,10,72.4,210,10",'.
'"36.1634141202,120.367268764,1542703914,10,58.26,210,10",'.
'"36.1569415328,120.362514475,1542703967,10,58.85,212,10",'.
'"36.1485292943,120.356262129,1542704019,10,80.31,214,10",'.
'"36.1393112024,120.347530639,1542704072,10,81.05,222,10",'.
'"36.1301655849,120.340345789,1542704124,10,77.4,196,10",'.
'"36.1211280447,120.336765391,1542704177,10,75.24,196,10",'.
'"36.11300077,120.341976435,1542704230,10,74.88,130,10",'.
'"36.1073771898,120.346281534,1542704282,10,66.57,196,10",'.
'"36.0986517057,120.343359644,1542704334,10,65.1,214,10",'.
'"36.0932847733,120.33390827,1542704386,10,79.48,222,10",'.
'"36.0858251826,120.32623366,1542704439,10,58.41,196,10",'.
'"36.0786150672,120.322233011,1542704492,10,54.04,238,10",'.
'"36.075226344,120.314356211,1542704545,10,60.12,228,10",'.
'"36.072236205,120.312555005,1542704597,10,35.28,142,10",'.
'"36.0706011296,120.315061175,1542704649,10,11.34,110,10",'.
'"36.0685378369,120.317775978,1542704701,10,0,98,10",'.
'"36.0688195042,120.317895497,1542704753,10,0,358,10",'.
'"36.0706590168,120.317870441,1542704805,10,34.03,354,10",'.
'"36.0717839252,120.317869634,1542704857,10,7.94,0,10",'.
'"36.0739165982,120.318617997,1542704909,10,24.01,30,10",'.
'"36.0780753769,120.321498577,1542704961,10,66.87,54,10",'.
'"36.0841215243,120.325862295,1542705013,10,50.04,14,10",'.
'"36.0893503416,120.330558993,1542705065,10,47.92,40,10",'.
'"36.0949719161,120.336536055,1542705117,10,60.32,58,10",'.
'"36.0989178008,120.343754977,1542705169,10,57.92,30,10",'.
'"36.1078891986,120.347114039,1542705221,10,67.56,16,10",'.
'"36.1132203912,120.341953405,1542705273,10,79.95,312,10",'.
'"36.1203662082,120.336542141,1542705325,10,64.65,16,10",'.
'"36.127806772,120.339576583,1542705377,10,69.99,18,10",'.
'"36.1358413464,120.344054163,1542705429,10,60.89,42,10",'.
'"36.142723078,120.351475833,1542705481,10,66.79,42,10",'.
'"36.1504414305,120.357955917,1542705533,10,85.23,30,10",'.
'"36.159401099,120.36446441,1542705585,10,77.47,30,10",'.
'"36.1670307349,120.370148187,1542705638,10,75.62,30,10",'.
'"36.174153068,120.375378597,1542705690,10,55.34,30,10",'.
'"36.1826116953,120.378258093,1542705742,10,68.14,6,10",'.
'"36.1913659705,120.377572583,1542705794,10,78.21,346,10",'.
'"36.2006024054,120.37507592,1542705846,10,61.12,346,10",'.
'"36.2087023867,120.372944857,1542705897,10,71.34,348,10"'.
']';
    $param['track']='['.
'"36.2716924153,120.401133898,1542702871,10,0,182,10",'.
'"36.2712674153,120.401122046,1542702922,10,0,196,10",'.
'"36.2711674153,120.401122046,1542702974,10,0,196,10",'.
'"36.26960681,120.406126,1542703026,10,47.52,130,10",'.
'"36.2625899159,120.406257629,1542703079,10,55.46,202,10",'.
'"36.2556959254,120.401709345,1542703131,10,67.12,196,10",'.
'"36.2484072286,120.398668032,1542703182,10,61.85,210,10",'.
'"36.2452202208,120.390573255,1542703234,10,65.87,254,10",'.
'"36.2463943954,120.378697631,1542703287,10,73.71,290,10",'.
'"36.2466401658,120.368128971,1542703339,10,73.87,260,10",'.
'"36.2413743783,120.360663512,1542703391,10,59.18,126,10",'.
'"36.2357637286,120.364107473,1542703443,10,53.34,170,10",'.
'"36.2272663652,120.366807035,1542703495,10,76.01,162,10",'.
'"36.2193917852,120.369949698,1542703547,10,54.52,164,10",'.
'"36.2113422586,120.371949535,1542703599,10,53.63,168,10",'.
'"36.2033928069,120.374239653,1542703651,10,63.09,166,10",'.
'"36.1954276423,120.376376162,1542703703,10,64.96,166,10",'.
'"36.1862905908,120.378671574,1542703756,10,64.74,174,10",'.
'"36.1787541312,120.377499973,1542703808,10,63.87,188,10",'.
'"36.1705235657,120.372412643,1542703860,10,72.4,210,10",'.
'"36.1635141202,120.367268764,1542703914,10,58.26,210,10",'.
'"36.1567415328,120.362514475,1542703967,10,58.85,212,10",'.
'"36.151714,120.35796,1542703978,10,58.85,212,10",'.
'"36.151381,120.3546,1542703985,10,58.85,212,10",'.
'"36.148601,120.350702,1542703995,10,58.85,212,10",'.
'"36.145876,120.349642,1542704005,10,58.85,212,10",'.
'"36.14239,120.348169,1542704020,10,58.85,212,10",'.
'"36.14239,120.348169,1542704050,10,58.85,212,10",'.
'"36.1391112024,120.347530639,1542704072,10,81.05,222,10",'.
'"36.1303655849,120.340345789,1542704124,10,77.4,196,10",'.
'"36.1213280447,120.336765391,1542704177,10,75.24,196,10",'.
'"36.11300077,120.341976435,1542704230,10,74.88,130,10",'.
'"36.1073771898,120.346281534,1542704282,10,66.57,196,10",'.
'"36.0986517057,120.343359644,1542704334,10,65.1,214,10",'.
'"36.0932847733,120.33390827,1542704386,10,79.48,222,10",'.
'"36.0858251826,120.32623366,1542704439,10,58.41,196,10",'.
'"36.0786150672,120.322233011,1542704492,10,54.04,238,10",'.
'"36.075226344,120.314356211,1542704545,10,60.12,228,10",'.
'"36.072236205,120.312555005,1542704597,10,35.28,142,10",'.
'"36.0706011296,120.315061175,1542704649,10,11.34,110,10",'.
'"36.0685378369,120.317775978,1542704701,10,0,98,10",'.
'"36.0688195042,120.317895497,1542704753,10,0,358,10",'.
'"36.0706590168,120.317870441,1542704805,10,34.03,354,10",'.
'"36.0717839252,120.317869634,1542704857,10,7.94,0,10",'.
'"36.0739165982,120.318617997,1542704909,10,24.01,30,10",'.
'"36.0780753769,120.321498577,1542704961,10,66.87,54,10",'.
'"36.0841215243,120.325862295,1542705013,10,50.04,14,10",'.
'"36.0893503416,120.330558993,1542705065,10,47.92,40,10",'.
'"36.0949719161,120.336536055,1542705117,10,60.32,58,10",'.
'"36.0989178008,120.343754977,1542705169,10,57.92,30,10",'.
'"36.1078891986,120.347114039,1542705221,10,67.56,16,10",'.
'"36.1132203912,120.341953405,1542705273,10,79.95,312,10",'.
'"36.1203662082,120.336542141,1542705325,10,64.65,16,10",'.
'"36.127806772,120.339576583,1542705377,10,69.99,18,10",'.
'"36.1358413464,120.344054163,1542705429,10,60.89,42,10",'.
'"36.142723078,120.351475833,1542705481,10,66.79,42,10",'.
'"36.1504414305,120.357955917,1542705533,10,85.23,30,10",'.
'"36.159401099,120.36446441,1542705585,10,77.47,30,10",'.
'"36.1670307349,120.370148187,1542705638,10,75.62,30,10",'.
'"36.174153068,120.375378597,1542705690,10,55.34,30,10",'.
'"36.1826116953,120.378258093,1542705742,10,68.14,6,10",'.
'"36.1913659705,120.377572583,1542705794,10,78.21,346,10",'.
'"36.2006024054,120.37507592,1542705846,10,61.12,346,10",'.
'"36.2087023867,120.372944857,1542705897,10,71.34,348,10"'.
']';
    $param['standard_option']='need_mapmatch:1|transport_mode:driving|denoise_grade:1|vacuate_grade:1';
    $param['option']='need_mapmatch:1|transport_mode:driving|denoise_grade:1|vacuate_grade:1';
    $param['coord_type_input']='bd09ll';
    $param['coord_type_output']='bd09ll';
// 只支持x-www-form-urlencoded格式的请求
    $param =http_build_query($param);
// 发送请求
    $res =request_post($url, $param);
// 将原始返回的结果打印出来
print("请求的原始返回结果为:\n");
print($res ."\n");
?>

{
"status":0,
"message":"ok",
"data":{
"similarity":97.33972803676709,
"processed_standard_track":[
{
"loc":{
"longitude":120.401143542438,
"latitude":36.27159381983164
},
"loc_time":1542702871
},
{
"loc":{
"longitude":120.40113828855124,
"latitude":36.270452489393409
},
"loc_time":1542702922
},
            ...
],
"processed_track":[
{
"loc":{
"longitude":120.4011466648737,
"latitude":36.271693510233969
},
"loc_time":1542702871,
"unmatched":1
},
{
"loc":{
"longitude":120.40113828855124,
"latitude":36.270452489393409
},
"loc_time":1542702974
},
{
"loc":{
"longitude":120.40253992118626,
"latitude":36.2704141350664
},
"loc_time":1542702974
},
{
"loc":{
"longitude":120.40295813822128,
"latitude":36.270305669161988
},
"loc_time":1542702974
},
           ...
],
"standard_track_distance":46761.142281986984,
"track_distance":46955.66684267597,
"processed_standard_track_distance":47758.28798339452,
"processed_track_distance":47758.28798339452,
"unmatched_distance":4301.566201098205,
"matched_distance":43456.721782296314
}
}