产品详情
API参数 车牌号码OCR识别 调用地址: http,https://dfplate.api.bdymkt.com/vehicle_plate 请求方式: POST 支持格式: application/x-www-form-urlencoded 调用工具: 去调试 请求参数（Headers） 请求参数（Query） 请求参数（Body）
- 名称
- 类型
- 是否必须
- 示例值
- 描述
- image
- string
- false
- %2F9j%2F4AAQSkZJRgABAQAA......
- 图像转base64的UrlEncode编码数据
- URL
- string
- false
- --
- 图片网络地址，采用抓取网络图片方式时需选取此参数（两种传参方式二选一：base64编码或URL）
<dependency>
<groupId>com.baidubce</groupId>
<artifactId>api-explorer-sdk</artifactId>
<version>1.0.0</version>
</dependency>
import com.baidubce.http.ApiExplorerClient;
import com.baidubce.http.AppSigner;
import com.baidubce.http.HttpMethodName;
import com.baidubce.model.ApiExplorerRequest;
import com.baidubce.model.ApiExplorerResponse;
// 车牌号码OCR识别 Java示例代码
public class RequestDemo {
public static void main(String[] args) {
String path = "http://dfplate.api.bdymkt.com/vehicle_plate";
ApiExplorerRequest request = new ApiExplorerRequest(HttpMethodName.POST, path);
request.setCredentials("您的 access key", "您的 secret key");
request.addHeaderParameter("Content-Type", "application/x-www-form-urlencoded");
String requestExample = "image=%2F9j%2F4AAQSkZJRgABAQAA......";
request.setJsonBody(requestExample);
ApiExplorerClient client = new ApiExplorerClient(new AppSigner());
try {
ApiExplorerResponse response = client.sendRequest(request);
// 返回结果格式为Json字符串
System.out.println(response.getResult());
} catch (Exception e) {
e.printStackTrace();
}
}
}
点击复制代码
正常返回示例 {
"request_id": "TIDf7802c753b3048eb8524f2dc143b7a70",
"status": "OK",
"image_id": "639745a2bb0a4b1eb90b58320b93a35e",
"plates": [
{
"number": "京BP6893",
"region": {
"top_left": [225, 307],
"top_right": [296,292],
"bottom_left": [297,320],
"bottom_right": [227,336]
},
"confidence": 0.9500409036874771
}
]
}
失败返回示例 {
"status": "INVALID_ARGUMENT",
"reason": "invalid image format or size",
"request_id": "TID8bf47ab6eda64476973cc5f5b6ebf57e"
}
错误码定义 - code
- message
- status
- 描述
- 400
- DETETION_FAILED
- 400
- 图片检测失败
- 403
- RATE_LIMIT_EXCEEDED
- 403
- 调用频率超出限额
- 500
- INTERNAL_ERROR
- 500
- 服务器内部错误
