C#实战：使用腾讯云智能结构化识别服务轻松提取物流送货单信息，解决仓储物流信息录入的效率问题

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TencentCloud.Common;
using TencentCloud.Common.Profile;
using TencentCloud.Ocr.V20181119;
using TencentCloud.Ocr.V20181119.Models;

namespace DeliveryNoteRecognitionDemo
{
    /// <summary>
    /// 送货单识别工具类
    /// </summary>
    public class DeliveryNoteRecognitionUtils
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="imageUrl">图片URL</param>
        /// <returns></returns>
        public static DeliveryNoteRecognitionModel Get(string imageUrl)
        {
            // 注意密钥妥善保存，避免泄露，可以放入配置文件或者数据库中
            Credential cred = new Credential
            {
                SecretId = "",
                SecretKey = ""
            };
            // 实例化一个client选项，可选的，没有特殊需求可以跳过
            ClientProfile clientProfile = new ClientProfile();
            // 实例化一个http选项，可选的，没有特殊需求可以跳过
            HttpProfile httpProfile = new HttpProfile();
            httpProfile.Endpoint = ("ocr.tencentcloudapi.com");
            clientProfile.HttpProfile = httpProfile;

            // 实例化要请求产品的client对象,clientProfile是可选的
            OcrClient client = new OcrClient(cred, "", clientProfile);
            // 实例化一个请求对象,每个接口都会对应一个request对象
            SmartStructuralProRequest req = new SmartStructuralProRequest();  
            req.ImageUrl = imageUrl;         
            req.ItemNames = new string[] { "收货单位", "送货单号", "客户地址", "送货日期", "合计" };
            DeliveryNoteRecognitionModel deliveryNoteRecognitionModel = new DeliveryNoteRecognitionModel();
            // 返回的resp是一个SmartStructuralProResponse的实例，与请求对象对应
            SmartStructuralProResponse resp = client.SmartStructuralProSync(req);
            JObject jsonObject = JObject.Parse(AbstractModel.ToJsonString(resp));
            deliveryNoteRecognitionModel.Consignee = jsonObject["StructuralList"][0]["Groups"][0]["Lines"][0]["Value"]["AutoContent"].ToString();
            deliveryNoteRecognitionModel.DeliveryNoteNumber = jsonObject["StructuralList"][1]["Groups"][0]["Lines"][0]["Value"]["AutoContent"].ToString();
            deliveryNoteRecognitionModel.CustomerAddress = jsonObject["StructuralList"][2]["Groups"][0]["Lines"][0]["Value"]["AutoContent"].ToString();
            deliveryNoteRecognitionModel.DeliveryDate = jsonObject["StructuralList"][3]["Groups"][0]["Lines"][0]["Value"]["AutoContent"].ToString();
            deliveryNoteRecognitionModel.TotalAmount = jsonObject["StructuralList"][4]["Groups"][0]["Lines"][0]["Value"]["AutoContent"].ToString();
            return deliveryNoteRecognitionModel;
        }
    }
}

  private void btnSearch_Click(object sender, EventArgs e)
        {
            string url = txtImageUrl.Text;
            if (string.IsNullOrWhiteSpace(url))
            {
                MessageBox.Show("请输入查询送货单图片的URL");
            }
            else
            {
                DeliveryNoteRecognitionModel model = DeliveryNoteRecognitionUtils.Get(url);
                txtAddress.Text = model.CustomerAddress;
                txtDate.Text = model.DeliveryDate;
                txtAmount.Text = model.TotalAmount;
                txtBillNo.Text = model.DeliveryNoteNumber;
                txtReceiveCompany.Text = model.Consignee;
            }
        }

{
	"Angle": 0.0,
	"StructuralList": [{
		"Groups": [{
			"Lines": [{
				"Key": {
					"AutoName": "收货单位",
					"ConfigName": null
				},
				"Value": {
					"AutoContent": "源悦餐饮连锁有限公司",
					"Coord": {
						"LeftTop": {
							"X": 0,
							"Y": 0
						},
						"RightTop": {
							"X": 0,
							"Y": 0
						},
						"RightBottom": {
							"X": 0,
							"Y": 0
						},
						"LeftBottom": {
							"X": 0,
							"Y": 0
						}
					}
				}
			}]
		}]
	}, {
		"Groups": [{
			"Lines": [{
				"Key": {
					"AutoName": "送货单号",
					"ConfigName": null
				},
				"Value": {
					"AutoContent": "NO:HT202402040010",
					"Coord": {
						"LeftTop": {
							"X": 0,
							"Y": 0
						},
						"RightTop": {
							"X": 0,
							"Y": 0
						},
						"RightBottom": {
							"X": 0,
							"Y": 0
						},
						"LeftBottom": {
							"X": 0,
							"Y": 0
						}
					}
				}
			}]
		}]
	}, {
		"Groups": [{
			"Lines": [{
				"Key": {
					"AutoName": "客户地址",
					"ConfigName": null
				},
				"Value": {
					"AutoContent": "陕西省西安市高新技术产业开发区1000号",
					"Coord": {
						"LeftTop": {
							"X": 0,
							"Y": 0
						},
						"RightTop": {
							"X": 0,
							"Y": 0
						},
						"RightBottom": {
							"X": 0,
							"Y": 0
						},
						"LeftBottom": {
							"X": 0,
							"Y": 0
						}
					}
				}
			}]
		}]
	}, {
		"Groups": [{
			"Lines": [{
				"Key": {
					"AutoName": "送货日期",
					"ConfigName": null
				},
				"Value": {
					"AutoContent": "2024/2/4",
					"Coord": {
						"LeftTop": {
							"X": 0,
							"Y": 0
						},
						"RightTop": {
							"X": 0,
							"Y": 0
						},
						"RightBottom": {
							"X": 0,
							"Y": 0
						},
						"LeftBottom": {
							"X": 0,
							"Y": 0
						}
					}
				}
			}]
		}]
	}, {
		"Groups": [{
			"Lines": [{
				"Key": {
					"AutoName": "合计",
					"ConfigName": null
				},
				"Value": {
					"AutoContent": "¥1,733,000.00",
					"Coord": {
						"LeftTop": {
							"X": 0,
							"Y": 0
						},
						"RightTop": {
							"X": 0,
							"Y": 0
						},
						"RightBottom": {
							"X": 0,
							"Y": 0
						},
						"LeftBottom": {
							"X": 0,
							"Y": 0
						}
					}
				}
			}]
		}]
	}],
	"WordList": [],
	"RequestId": "b1c0bc85-ead7-4fd7-86e8-88683613fcce"
}