地理坐标系转换

1.EPSG代码

搜索地理坐标系对应的EPSG代码
https://epsg.io/

常用的地理坐标系EPSG代码：

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2. 坐标系转换

转换网址： https://epsg.io/transform
（1）修改 input coordinate system 和 output coordinate system，
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可以通过搜索地理坐标系对应的EPSG代码进行修改

3. 多点转换的python代码

from pprint import pprintimport openpyxlimport numpy as np
import requests  # 导入requests包
import json
import time
import pandas  as pd
import osdef get_date(url=None,file_out_path=None,Referer=None):f_out_name=file_out_path+'validation_nita_corrected.txt'# print(f_out_name)with open(f_out_name, "a") as f:headers = {'Sec-Ch-Ua': '"Microsoft Edge";v="119", "Chromium";v="119", "Not?A_Brand";v="24"','Sec-Ch-Ua-Mobile':'?0','Sec-Ch-Ua-Platform': '"Windows"','Referer': Referer,'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Edg/119.0.0.0'}# 请求表单数据response = requests.get(url, headers=headers, verify=False)# print(response)content = response.text# print(content)# print(type(content))# 给定的字符串data_string = content# 解析字符串parsed_data = json.loads(data_string)# 提取数字x_value = parsed_data['results'][0]['x']y_value = parsed_data['results'][0]['y']z_value = parsed_data['results'][0]['z']# 输出提取的数字print("x:", x_value)print("y:", y_value)print("z:", z_value)# print(f_out_name)# with open(f_out_name, "w") as f:str1=str(x_value)+','+str(y_value)+','+str(z_value)+'\n'f.write(str(str1))if __name__ == '__main__':# 打开 Excel 文件workbook = openpyxl.load_workbook('C://Users/DELL/Desktop/validation_nita_corrected.xlsx')# 选择第一个工作表sheet = workbook.active# 从第二行开始读取数字matrix_data = []for row in sheet.iter_rows(min_row=2, values_only=True):row_data = []for cell in row:if isinstance(cell, (int, float)):row_data.append(cell)if len(row_data) == 6:  # 确保每行有六个数据matrix_data.append(row_data)print('yes')# 将二维列表转换为 NumPy 数组print(matrix_data)matrix = np.array(matrix_data)num_rows=matrix.shape[0]num_cols=matrix.shape[1]print(num_rows)file_out_path='C://Users/DELL/Desktop/'for i in range(0,num_rows-1):#for i in range(0,3):print(i)try:url = 'https://epsg.io/srs/transform/'+str(matrix[i,6])+','+str(matrix[i,7])+'.json?key=default&s_srs=3844&t_srs=4326'print(url)referer='https://epsg.io/transform/'get_date(url=url,file_out_path=file_out_path,Referer=referer)except OSError:passcontinue