Python实现批量识别银行卡号码以及自动写入Excel表格步骤详解

# pip install potencent
import potencent
# 可以填写本地图片的地址：img_path，也可以填写在线图片的地址：img_url
# 如果2个都填，则只用在线图片
res = potencent.ocr.BankCardOCR(
            img_path=r'C:\Users\文件夹\银行卡图片',
            img_url='https://python-office-1300615378.cos.ap-chongqing.myqcloud.com/2-free-group.jpg',
            configPath=r'配置文件的信息，可以不填，默认是同级目录下的potencent-config.toml')
print(res)

{
  "CardNo": "621700888888888889",
  "BankInfo": "建设银行(01050000)",
  "ValidDate": "08/2026",
  "CardType": "借记卡",
  "CardName": "龙卡通",
  "RequestId": "86b70007-3ef5-4b7e-8685-556b0a7df1c9"
}

import os
from os.path import join
import pandas as pd
# home_path = "你存放大量银行卡图片的位置"
home_path = r"C:\Users\Lenovo\Desktop\temp\test\card"
res_df = pd.DataFrame()
for (root, dirs, files) in os.walk(home_path):
    for file in files:
        single_res = potencent.ocr.BankCardOCR(img_path=join(root, file))
        single_res = json.loads(single_res.to_json_string())
        line_df = pd.DataFrame(single_res, index=[0])
        print(line_df)
        res_df = res_df.append(other=line_df)
print(res_df)
res_df.to_excel(r"./银行卡信息.xlsx")