用户提供一张待识别照片，系统对图片进行识别并返回图片中的行驶证信息。支持图片中包含多个行驶证件，可同时支持识别证件首副页。
请求参数说明:
Body：（JSON）
{
“system” : “应用系统名称”，
“file_type” : “base64 or file_id or url”， //标识传入文件方式，包括base64（图片文件base64编码），file_id（阿里影像系统文件唯一索引id），url（图片下载路径）
“file” : “文件内容“ //根据file_type,以不同形式上传图片文件信息
}
返回参数说明：
{
"code": "200", // [string] 接口状态码
"message": "success", // [string] 结果描述
"info": [
//行驶证1识别结果
{
"angle": 0,
"content": {
"car_model": { //行驶证品牌型号识别结果体
"coord": {
"xmax": 693,
"xmin": 425,
"ymax": 587,
"ymin": 550
},
"score": "0.964932122560654",
"text": "宝马牌BMW7160BL"
},
"car_owner": {//行驶证所有人识别结果体
"coord": {
"xmax": 290,
"xmin": 186,
"ymax": 472,
"ymin": 437.9166717529297
},
"score": "0.9657182843890609",
"text": "李四"
},
"car_plate_number": {//行驶证车牌号识别结果体
"coord": {
"xmax": 320,
"xmin": 201,
"ymax": 424.3391418457031,
"ymin": 389.8228454589844
},
"score": "0.9838326009980349",
"text": "闽AM886E"
},
"engine_id": {//行驶证发动机号识别结果体
"coord": {
"xmax": 499,
"xmin": 365,
"ymax": 687.4606628417969,
"ymin": 645.0656127929688
},
"score": "0.9839967149841824",
"text": "A029K123"
},
"functional_type": {//行驶证使用性质识别结果体
"coord": {
"xmax": 276,
"xmin": 186,
"ymax": 577.452392578125,
"ymin": 541.4190521240234
},
"score": "0.9864424307649581",
"text": "非营运"
},
"issue_date": {//行驶证发证日期识别结果体
"coord": {
"xmax": 693,
"xmin": 559,
"ymax": 742.1231994628906,
"ymin": 699.7330017089844
},
"score": "0.9964892010401782",
"text": "2016-02-04"
},
"register_date": {//行驶证注册日期识别结果体
"coord": {
"xmax": 484,
"xmin": 320,
"ymax": 745.93115234375,
"ymin": 699.7099609375
},
"score": "0.9860081773073611",
"text": "2016-02-04"
},
"vehicle_type": {//行驶证车辆类型识别结果体
"coord": {
"xmax": 589,
"xmin": 484,
"ymax": 444.69642639160156,
"ymin": 401.6607131958008
},
"score": "0.9714333358373094",
"text": "小型轿车"
},
"vin_id": {//行驶证车架号识别结果体
"coord": {
"xmax": 633,
"xmin": 395,
"ymax": 634.75439453125,
"ymin": 600.0473937988281
},
"score": "0.9997054016061853",
"text": "LBV8V1105GMD12345"
}
},
"coord": {
"xmax": 701,
"xmin": 30,
"ymax": 765,
"ymin": 303
},
"img_type": "vehicle_license_first"
},
//行驶证2识别结果
{
"angle": 0,
"content": {
"car_plate_number": {//行驶证车牌号识别结果体
"coord": {
"xmax": 977,
"xmin": 869,
"ymax": 401.39975357055664,
"ymin": 367.0156993865967
},
"score": "0.9135291024042629",
"text": "闽AM123E"
},
"car_seat_count": {//行驶证座位数识别结果体
"coord": {
"xmax": 923,
"xmin": 880,
"ymax": 442.08629608154297,
"ymin": 408.8532028198242
},
"score": "0.9655856667646889",
"text": "5人"
},
"curb_weight": {//行驶证整备质量识别结果体
"coord": {
"xmax": 955,
"xmin": 880,
"ymax": 487.2905731201172,
"ymin": 454.7721481323242
},
"score": "0.8582167868530666",
"text": "1530kg"
},
"gross_mass": {//行驶证总质量识别结果体
"coord": {
"xmax": 1236,
"xmin": 1160,
"ymax": 461,
"ymin": 429.03453063964844
},
"score": "0.9155686933038428",
"text": "1955kg"
},
"overall_dimension": {//行驶证外廓尺寸识别结果体
"coord": {
"xmax": 1085,
"xmin": 880,
"ymax": 535.4276580810547,
"ymin": 499.15745544433594
},
"score": "0.6368773862136221",
"text": "4753X1811X1453mm"
},
"payload": {//行驶证核定载重量识别结果体
"coord": {
"xmax": 1085,
"xmin": 880,
"ymax": 535.4276580810547,
"ymin": 499.15745544433594
},
"score": "0.90823423423123",
"text": "1234kg"
},
"traction_mass ": {//行驶证准牵引总质量识别结果体
"coord": {
"xmax": 1085,
"xmin": 880,
"ymax": 535.4276580810547,
"ymin": 499.15745544433594
},
"score": "0.90823423423123",
"text": "1234kg"
},
"valid_date ": {//行驶证检验有效期识别结果体
"coord": {
"xmax": 1085,
"xmin": 880,
"ymax": 535.4276580810547,
"ymin": 499.15745544433594
},
"score": "0.90823423423123",
"text": "检验有效期至2017年01月京A(01)"
},
},
"coord": {
"xmax": 1263,
"xmin": 778,
"ymax": 749,
"ymin": 351
},
"img_type": "vehicle_license_second"
}
],
}
错误码定义：
200 结束正常
8001 OCR 系统服务异常导致图片识别失败
8002 无效的入参，如入参格式不正确或图片无法解析等
8003 未检测到有效的证件
8004 OCR 服务器端接口签证失败
8005 系统繁忙，请稍后再试
