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购买价钱及API文档链接：market.aliyun.com/products/57…

注意：仅能识别驾驶证信息，其他图片会报错

1、管理控制台找到购买的服务的appCode

2、参考代码:

<?php class ocrVehicle {     //套餐 AppCode     protected $appCode = 'd0fe4f1aec0449d49c865cd82c000324';     /**      * @param $image 识别的图片 行驶证正反面 本地路径      * @param string $side face=>正面 back=>反面      * @return \think\response\array code = 200 识别成功，code != 200 识别失败      * 正面返回值注释：      * addr=>'住址'      * config_str=>'正面/反面'      * engine_num=>'发动机号'      * issue_date=>'发证日期'      * model=>'品牌型号'      * owner=>'所有人'      * plate_num=>'号牌号码'      * register_date=>'注册日期'      * request_id=>'本次请求id'      * success=>''      * use_character=>'使用性质'      * vehicle_type=>'车辆类型'      * vin=>'车辆识别代号'      *      * 反面返回值注释：      * appproved_passenger_capacity=>'实际载人量'      * approved_load=>'核定载质量'      * approved_passenger_capacity=>'核定载人数'      * config_str=>'正面/反面'      * energy_type=>'能量类型'      * file_no=>'档案编号'      * gross_mass=>'总质量'      * inspection_record=>'检验记录'      * overall_dimension=>'外廓尺寸'      * plate_num=>'号牌号码'      * request_id=>'本次请求id'      * success=>''      * traction_mass=>'准牵引总质量'      * unladen_mass=>'整备质量'      */     public function distinguish($image,$side='face')     {         $url = "https://dm-53.data.aliyun.com/rest/160601/ocr/ocr_vehicle.json";         //如果输入带有inputs, 设置为True，否则设为False         $is_old_format = false;         //如果没有configure字段，config设为空         $config = array(             "side" => $side         );         if($fp = fopen($image, "rb", 0)) {             $binary = fread($fp, filesize($image)); // 文件读取             fclose($fp);             $base64 = base64_encode($binary); // 转码         }         $headers = array();         array_push($headers, "Authorization:APPCODE " . $this->appCode);         //根据API的要求，定义相对应的Content-Type         array_push($headers, "Content-Type".":"."application/json; charset=UTF-8");         if($is_old_format == TRUE){             $request = array();             $request["image"] = array(                 "dataType" => 50,                 "dataValue" => "$base64"             );             if(count($config) > 0){                 $request["configure"] = array(                     "dataType" => 50,                     "dataValue" => json_encode($config)                 );             }             $body = json_encode(array("inputs" => array($request)));         }else{             $request = array(                 "image" => "$base64"             );             if(count($config) > 0){                 $request["configure"] = json_encode($config);             }             $body = json_encode($request);         }         $method = "POST";         $curl = curl_init();         curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);         curl_setopt($curl, CURLOPT_URL, $url);         curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);         curl_setopt($curl, CURLOPT_FAILONERROR, false);         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);         curl_setopt($curl, CURLOPT_HEADER, true);         if (1 == strpos("$".$url, "https://"))         {             curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);             curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);         }         curl_setopt($curl, CURLOPT_POSTFIELDS, $body);         $result = curl_exec($curl);         $header_size = curl_getinfo($curl, CURLINFO_HEADER_SIZE); //        $rheader = substr($result, 0, $header_size);         $rbody = substr($result, $header_size);         $httpCode = curl_getinfo($curl,CURLINFO_HTTP_CODE);         if($httpCode == 200){             if($is_old_format){                 $output = json_decode($rbody, true);                 $result_str = $output["outputs"][0]["outputValue"]["dataValue"];             }else{                 $result_str = $rbody;             }             return sendArray(json_decode($result_str,true),$httpCode);         }else{             return sendArray([],$httpCode,$rbody);         }     } }