新车发票
接口描述
用户通过发送HTTP Post请求方式提交数据至公有云服务器，服务器识别并返回json格式的识别结果。
接口说明
请求URL：http://api.exocr.com/ocr/v1/vehicle_invoice
请求方式：HTTP Post
返回格式：json
Header
| 参数 | 值 |
|---|---|
| Content-Type | 使用二进制方式时，为multipart/form-data；使用base64和url方式时，为application/x-www-form-urlencoded |
请求参数
| 参数 | 必选 | 类型 | 说明 |
|---|---|---|---|
| app_key | 是 | string | 请在控制台->我的应用中获取 |
| app_secret | 是 | string | 请在控制台->我的应用中获取 |
| image_base64 | 否 | string | 图像base64编码。image_base64、image_url、image_binary三个参数中至少选择一个，读取优先级从前到后依次降低。如：同时选择了以上三个参数，则以image_base64图像为准。 |
| image_url | 否 | string | 图像url地址。image_base64、image_url、image_binary三个参数中至少选择一个，读取优先级从前到后依次降低。如：同时选择了以上三个参数，则以image_base64图像为准。 |
| image_binary | 否 | data | 图像二进制。image_base64、image_url、image_binary三个参数中至少选择一个，读取优先级从前到后依次降低。如：同时选择了以上三个参数，则以image_base64图像为准。 |
调用示例
java(相关依赖库下载)
package com.exocr.httpclient;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import com.exocr.common.utils.HttpClientUtils;
public class Test {
public static void main(String[] args) throws FileNotFoundException {
/**
* base64
*/
//识别url
String url = " http://api.exocr.com/ocr/v1/vehicle_invoice";
//设置请求参数
Map<String, String> params = new HashMap<String, String>();
params.put("app_key", "#####");
params.put("app_secret", "#####");
//设置识别图像base64编码
params.put("image_base64", "base64ImageStr");
//发送请求，得到识别结果
String result = HttpClientUtils.doPost(url, params);
System.out.println(result);
/**
* url
*/
//设置请求参数、识别图像url
params.put("app_key", "#####");
params.put("app_secret", "#####");
params.put("image_url", "imageUrl");
//发送请求，得到识别结果
result = HttpClientUtils.doPost(url, params);
System.out.println(result);
/**
* 二进制
*/
//设置请求参数
params.put("app_key", "#####");
params.put("app_secret", "#####");
//拿到本地图像，写入数据流
File file = new File("/Users/mac/logs/test.png");
InputStream in = new FileInputStream(file);
//设置数据流
Map<String, InputStream> streamMap = new HashMap<String, InputStream>();
streamMap.put("image_binary", in);
//发送请求，得到识别结果
result = HttpClientUtils.doPostStream(url, params, streamMap);
//关闭io流
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
System.out.println(result);
}
}
返回示例
{
"result":{
"print_code":{
"words":"142##1",
"score":1,
"position":{
"left":320,
"top":282,
"width":244,
"height":33
},
"chinese_key":"机打代码"
},
"print_no":{
"words":"0##86",
"score":1,
"position":{
"left":320,
"top":339,
"width":168,
"height":32
},
"chinese_key":"机打号码"
},
"machine_no":{
"words":"88##7042",
"score":1,
"position":{
"left":322,
"top":397,
"width":244,
"height":30
},
"chinese_key":"机器编号"
},
"invoice_date":{
"words":"2017-09-01",
"score":1,
"position":{
"left":220,
"top":189,
"width":204,
"height":33
},
"chinese_key":"开票日期"
},
"invoice_code":{
"words":"142##001",
"score":1,
"position":{
"left":1385,
"top":113,
"width":246,
"height":41
},
"chinese_key":"发票代码"
},
"invoice_no":{
"words":"0##",
"score":1,
"position":{
"left":1391,
"top":166,
"width":168,
"height":36
},
"chinese_key":"发票号码"
},
"tax_code":{
"words":"",
"score":1,
"position":{
"left":756,
"top":196,
"width":940,
"height":319
},
"chinese_key":"税控码"
},
"buyer_name":{
"words":"##",
"score":1,
"position":{
"left":296,
"top":497,
"width":62,
"height":32
},
"chinese_key":"购方名称"
},
"buyer_id":{
"words":"420##14427",
"score":1,
"position":{
"left":320,
"top":545,
"width":362,
"height":28
},
"chinese_key":"购买方身份证号或组织机构代码"
},
"vehicle_type":{
"words":"多用途乘用车",
"score":1,
"position":{
"left":308,
"top":605,
"width":170,
"height":30
},
"chinese_key":"车辆类型"
},
"brand":{
"words":"雪佛兰牌/CHEVROLETSGM6479DAA1",
"score":1,
"position":{
"left":780,
"top":603,
"width":397,
"height":30
},
"chinese_key":"厂牌型号"
},
"production_addr":{
"words":"武汉市",
"score":1,
"position":{
"left":1393,
"top":599,
"width":86,
"height":30
},
"chinese_key":"产地"
},
"cert_no":{
"words":"WA##376",
"score":1,
"position":{
"left":304,
"top":681,
"width":218,
"height":26
},
"chinese_key":"合格证号"
},
"import_no":{
"words":"",
"score":1,
"position":{
"left":780,
"top":635,
"width":478,
"height":110
},
"chinese_key":"进口证明书号"
},
"test_no":{
"words":"",
"score":1,
"position":{
"left":1369,
"top":0,
"width":310,
"height":745
},
"chinese_key":"商检单号"
},
"engine_no":{
"words":"17##31",
"score":1,
"position":{
"left":306,
"top":753,
"width":132,
"height":26
},
"chinese_key":"发动机号码"
},
"vin":{
"words":"SG##34955",
"score":1,
"position":{
"left":1158,
"top":742,
"width":339,
"height":33
},
"chinese_key":"车辆识别代码"
},
"amount_big":{
"words":"壹拾伍万陆仟玖佰圆整",
"score":1,
"position":{
"left":342,
"top":824,
"width":329,
"height":38
},
"chinese_key":"价税合计大写"
},
"amount_small":{
"words":"",
"score":1,
"position":{
"left":0,
"top":779,
"width":1696,
"height":112
},
"chinese_key":"价税合计小写"
},
"seller_name":{
"words":"湖##公司",
"score":1,
"position":{
"left":304,
"top":893,
"width":449,
"height":41
},
"chinese_key":"销方名称"
},
"seller_tax_no":{
"words":"914##72F",
"score":1,
"position":{
"left":305,
"top":968,
"width":368,
"height":42
},
"chinese_key":"销方纳税人识别号"
},
"seller_address":{
"words":"##",
"score":1,
"position":{
"left":303,
"top":1045,
"width":354,
"height":42
},
"chinese_key":"销方地址"
},
"seller_phone":{
"words":"##15",
"score":1,
"position":{
"left":1195,
"top":887,
"width":170,
"height":26
},
"chinese_key":"销方电话"
},
"seller_bank_account":{
"words":"##",
"score":1,
"position":{
"left":1195,
"top":961,
"width":236,
"height":26
},
"chinese_key":"销方账号"
},
"seller_bank":{
"words":"##",
"score":1,
"position":{
"left":1058,
"top":1036,
"width":219,
"height":36
},
"chinese_key":"销方开户行"
}
},
"error_code":0,
"description":"识别成功",
"request_id":"D092EA132F924A1E92124B3AB9FDD2DE",
"recognize_time":1734,
"available_count":9993
}
返回说明
通用参数
| 参数 | 类型 | 说明 |
|---|---|---|
| result | array | 返回结果数组，包括所有字段的识别信息 |
| error_code | int | 错误码，返回0为正确，其他为错误 |
| description | string | 识别结果描述 |
| request_id | string | 请求唯一标识符 |
| recognize_time | int | 识别所用时间，单位为毫秒 |
| available_count | int | 识别剩余可用次数，次数不足时无法继续识别，可在控制台进行充值次数 |
机动车发票识别特有参数
| 参数 | 类型 | 说明 |
|---|---|---|
| print_code | string | 机打代码 |
| print_no | string | 机打号码 |
| machine_no | string | 机器编号 |
| invoice_date | string | 开票日期 |
| invoice_code | string | 发票代码 |
| invoice_no | string | 发票号码 |
| tax_code | string | 税控码 |
| buyer_name | string | 购方名称 |
| buyer_tax_no | string | 购买方身份证号或组织机构代码 |
| vehicle_type | string | 车辆类型 |
| brand | string | 厂牌型号 |
| production_addr | string | 产地 |
| cert_no | string | 合格证号 |
| import_no | string | 进口证明书号 |
| test_no | string | 商检单号 |
| engine_no | string | 发动机号码 |
| vin | string | 车辆识别代码 |
| amount_big | string | 价税合计大写 |
| amount_small | string | 价税合计小写 |
| seller_name | string | 销方名称 |
| seller_tax_no | string | 销方纳税人识别号 |
| seller_address | string | 销方地址 |
| seller_phone | string | 销方电话 |
| seller_bank_account | string | 销方账号 |
| seller_bank | string | 销方开户行 |
| position | array | 当前字段在图像上的位置信息 |
| left | int | 位置值，距离原图左侧距离x，单位为像素 |
| top | int | 位置值，距离原图上方距离y，单位为像素 |
| width | int | 位置值，字段所在图框宽度w，单位为像素 |
| height | int | 位置值，字段所在图框高度h，单位为像素 |
| sheet_type | Object | 联次 |
| tax_rate | Object | 税率 |
| tax_amount | Object | 合计税额 |
| pretax_amount | object | 不含税价小写 |
| tax_gov_name | object | 主管税务机关 |
| tax_gov_no | object | 主管税务机关代码 |
| tax_payment_receipt | object | 完税凭证号码 |
| tonnage | object | 吨位 |
| limit_passengers | object | 限乘人数 |
| issuer | object | 开票人 |
| price_tax_correction | object | 价税互纠 |
| words | string | 识别结果 |
| score | float | 照片可信度 |
| quad | string | 四个顶点坐标 |
| chinese_key | string | 该字段中文含义 |