JAVA身份证件图像识别（100%可以用）
绝对能用
1.请不要自己使用开源的OCR，识别率巨低，时间成本、优化成本太大！
2.对比网上的价格，百度的智能云更便宜。我算了下是1.6分每次
直接上代码（包含前端和后端，前端展示2种，图一是elementUI，图二是vantui的移动端。后端就是springboot)
我这里贴出来elementui的代码供你参考。
我会将关键参数抹除，你买完把参数直接放上去就能用
elementUI：
<template>
<div class="id-card-container" style="flex: 1;">
<el-card class="id-card-box">
<el-upload
class="upload-demo"
drag
:action="uploadUrl"
:headers="headers"
:data="uploadData"
:on-success="handleIdCardSuccess"
:on-error="handleError"
:before-upload="beforeUpload"
:show-file-list="false"
accept="image/*"
>
<i class="el-icon-upload"></i>
<div class="el-upload__text">
拖拽身份证到此或<em>点击上传</em>
</div>
<div class="el-upload__tip" slot="tip">
支持JPG/PNG格式，文件大小不超过5MB
</div>
</el-upload>
<div v-if="idCardLoading" class="loading-container">
<el-progress type="circle" :percentage="50" :indeterminate="true"></el-progress>
<p>正在识别中，请稍候...</p>
</div>
<div v-if="result" class="result-container">
<el-descriptions :column="1" border>
<el-descriptions-item label="姓名">{{ result.words_result.姓名.words || '未识别' }}</el-descriptions-item>
<el-descriptions-item label="身份证号">{{ result.words_result.公民身份号码.words || '未识别' }}</el-descriptions-item>
</el-descriptions>
</div>
</el-card>
</div>
</template>
export default {
data() {
return {
uploadUrl: '请输入你自己的URL/baidu/api/idcard/front',
headers: {},
uploadData: {},
idCardLoading: false,
result: null
};
},
methods:{
beforeUpload(file) {
const isImage = file.type.startsWith('image/');
const isLt5M = file.size / 1024 / 1024 < 5;
if (!isImage) {
this.$message.error('只能上传图片文件!');
return false;
}
if (!isLt5M) {
this.$message.error('图片大小不能超过5MB!');
return false;
}
this.idCardLoading = true;
this.result = null;
return true;
},
handleIdCardSuccess(response, file, fileList) {
this.idCardLoading = false;
if (response.error) {
this.$message.error(response.error);
return;
}
this.result = response.data;
this.optObj.userName = this.result.words_result.姓名.words;
this.optObj.idcard = this.result.words_result.公民身份号码.words;
this.$message.success('身份证识别成功');
},
handleError(err, file, fileList) {
this.idCardLoading = false;
console.error('上传失败:', err);
this.$message.error('识别失败，请重试');
}
},
mounted:{}
}
<style scoped>
.id-card-container {
max-width
: 300px;
margin: 20px auto;
}
.id-card-box {
padding: 1px;
}
.loading-container {
text-align: center;
margin: 3px 0;
}
.result-container {
margin-top: 3px;
}
</style>
JAVA-controller
@RestController
@RequestMapping("/baidu/api")
public class BaiDuImagesController {
@Autowired
private BaiDuImagesService baiDuImagesService;
/**
* 识别身份证正面
* @param imageFile 身份证正面图片
* @return 识别结果
*/
@PostMapping("/idcard/front")
public ResponseData recognizeFront(@RequestParam("file") MultipartFile imageFile) {
JSONObject jb = BaiDuIdCardImgClient.recognizeIdCard(imageFile.getBytes());
ResponseData data = new ResponseData();
data.setStatus(ResponseDataStatus.SUCCESS);
data.setData(jb);
return data;
}
}
JAVA-具体方法接口
import com.alibaba.fastjson.JSONObject;
import okhttp3.*;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Base64;
import java.net.URLEncoder;
/**
* @program: ic-client-postgreSQL
* @description: 百度身份证识别
* @author: 齐威龙
* @create: 2025-04-02 14:18
**/
public class BaiDuIdCardImgClient {
public static final String API_KEY = "请输入你自己的API_KEY";
public static final String SECRET_KEY = "请输入你自己的SECRET_KEY";
static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().build();
public static void main(String []args) throws IOException{
// recognizeIdCard(imageBytes);
}
public static JSONObject recognizeIdCard(byte[] imageBytes) throws IOException {
MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
// 将图片转换为Base64
String imgStr = Base64.getEncoder().encodeToString(imageBytes);
String imgParam = URLEncoder.encode(imgStr, "UTF-8");
RequestBody body = RequestBody.create(mediaType, "id_card_side=front&image="+imgParam+"&detect_ps=false&detect_risk=false&detect_quality=false&detect_photo=false&detect_card=false&detect_direction=false");
Request request = new Request.Builder()
.url("https://aip.baidubce.com/rest/2.0/ocr/v1/idcard?access_token=" + getAccessToken())
.method("POST", body)
.addHeader("Content-Type", "application/x-www-form-urlencoded")
.addHeader("Accept", "application/json")
.addHeader("Authorization", "Bearer ")
.build();
Response response = HTTP_CLIENT.newCall(request).execute();
return JSONObject.parseObject(response.body().string());
}
/**
* 获取文件base64编码
*
* @param path 文件路径
* @param urlEncode 如果Content-Type是application/x-www-form-urlencoded时,传true
* @return base64编码信息，不带文件头
* @throws IOException IO异常
*/
static String getFileContentAsBase64(String path, boolean urlEncode) throws IOException {
byte[] b = Files.readAllBytes(Paths.get(path));
String base64 = Base64.getEncoder().encodeToString(b);
if (urlEncode) {
base64 = URLEncoder.encode(base64, "utf-8");
}
return base64;
}
/**
* 从用户的AK，SK生成鉴权签名（Access Token）
*
* @return 鉴权签名（Access Token）
* @throws IOException IO异常
*/
static String getAccessToken() throws IOException {
MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + API_KEY
+ "&client_secret=" + SECRET_KEY);
Request request = new Request.Builder()
.url("https://aip.baidubce.com/oauth/2.0/token")
.method("POST", body)
.addHeader("Content-Type", "application/x-www-form-urlencoded")
.build();
Response response = HTTP_CLIENT.newCall(request).execute();
return JSONObject.parseObject(response.body().string()).getString("access_token");
}
}