车牌识别
调试
您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。
请求参数
| 名称 | 类型 | 是否必选 | 示例值 | 描述 |
|---|---|---|---|---|
| Action | String | 是 | RecognizeCarNumber |
系统规定参数。取值：RecognizeCarNumber。 |
| Url | String | 否 | https://img.alicdn.com/tfs/TB1Wo7eXAvoK1RjSZFDXXXY3pXa-2512-3509.jpg |
图片链接（长度不超 2048，不支持 base64） |
| String | 否 | 图片二进制文件 |
图片二进制文件，最大10MB，与URL二选一。 使用HTTP方式调用，把图片二进制文件放到HTTP body 中上传即可。 使用SDK的方式调用，把图片放到SDK的body中即可。 |
返回数据
| 名称 | 类型 | 示例值 | 描述 |
|---|---|---|---|
| RequestId | String | 请求唯一 ID |
请求唯一 ID |
| Data | String | "{"data":{"secondary_cls":{"type_str":"小型汽车","prob":0.955191},"data":{"车牌":"黑AF6655"},"score":1.050000,"info":[{"value":"黑AF6655","key":"车牌","key_prob":0.999260,"value_prob":0.999260,"key_loc":"","value_loc":"469,450,1220,419,1227,588,476,620"}]},"height":1200,"orgHeight":1200,"orgWidth":1600,"prism_keyValueInfo":[{"key":"车牌","keyProb":99,"value":"黑AF6655","valuePos":[{"x":469,"y":450},{"x":1220,"y":419},{"x":1227,"y":588},{"x":476,"y":620}],"valueProb":99}],"structure_list":[{"$ref":"$.data"}],"width":1600}" |
返回数据 |
| Code | String | 200 |
状态码 |
| Message | String | message |
详细信息 |
示例
请求示例
http(s)://[Endpoint]/?Action=RecognizeCarNumber
&Url=https://img.alicdn.com/tfs/TB1Wo7eXAvoK1RjSZFDXXXY3pXa-2512-3509.jpg
&公共请求参数正常返回示例
XML格式
HTTP/1.1 200 OK
Content-Type:application/xml
<RecognizeCarNumberResponse>
<RequestId>999E5207-A363-4018-8772-4FF5BEBA6929</RequestId>
<Data>{"data":{"secondary_cls":{"type_str":"小型汽车","prob":0.955191},"data":{"车牌":"黑AF6655"},"score":1.050000,"info":[{"value":"黑AF6655","key":"车牌","key_prob":0.999260,"value_prob":0.999260,"key_loc":"","value_loc":"469,450,1220,419,1227,588,476,620"}]},"height":1200,"orgHeight":1200,"orgWidth":1600,"prism_keyValueInfo":[{"key":"车牌","keyProb":99,"value":"黑AF6655","valuePos":[{"x":469,"y":450},{"x":1220,"y":419},{"x":1227,"y":588},{"x":476,"y":620}],"valueProb":99}],"structure_list":[{"$ref":"$.data"}],"width":1600}</Data>
</RecognizeCarNumberResponse>JSON格式
HTTP/1.1 200 OK
Content-Type:application/json
{
"RequestId" : "999E5207-A363-4018-8772-4FF5BEBA6929",
"Data" : "{\"data\":{\"secondary_cls\":{\"type_str\":\"小型汽车\",\"prob\":0.955191},\"data\":{\"车牌\":\"黑AF6655\"},\"score\":1.050000,\"info\":[{\"value\":\"黑AF6655\",\"key\":\"车牌\",\"key_prob\":0.999260,\"value_prob\":0.999260,\"key_loc\":\"\",\"value_loc\":\"469,450,1220,419,1227,588,476,620\"}]},\"height\":1200,\"orgHeight\":1200,\"orgWidth\":1600,\"prism_keyValueInfo\":[{\"key\":\"车牌\",\"keyProb\":99,\"value\":\"黑AF6655\",\"valuePos\":[{\"x\":469,\"y\":450},{\"x\":1220,\"y\":419},{\"x\":1227,\"y\":588},{\"x\":476,\"y\":620}],\"valueProb\":99}],\"structure_list\":[{\"$ref\":\"$.data\"}],\"width\":1600}"
}错误码
访问错误中心查看更多错误码。