鸿蒙系统输入交易密码弹出安全键盘之后连接关闭报错：OSError: socket connection broken

(请尽量按照下面提示内容填写，有助于我们快速定位和解决问题，感谢配合。否则直接关闭。)

**(重要！问题分类)**
* 图像识别相关问题 -> https://github.com/AirtestProject/Airtest/issues
* 测试开发环境AirtestIDE使用问题 -> https://github.com/AirtestProject/AirtestIDE/issues
* 控件识别、树状结构、poco库报错 -> 此仓库

**描述问题bug**
(简洁清晰得概括一下遇到的问题是什么。或者是报错的traceback信息。)
鸿蒙系统执行输入交易密码的自动化脚本时，airtestIDE与手机连接自动关闭并报错：
Error
Traceback (most recent call last):
File "C:\WRN\MobileBank\utils\utils.py", line 82, in wraper
test_share_try(args)
File "C:\WRN\MobileBank\test_case\android_case\mobile_2_android_comlete_account_show.air\mobile_2_android_comlete_account_show.py", line 45, in test_comlete_account_show
poco(text="1").click()
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\poco\proxy.py", line 23, in wrapped
return func(proxy, *args, **kwargs)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\poco\proxy.py", line 334, in click
ret = self.poco.click(pos_in_percentage)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\poco\pocofw.py", line 252, in click
ret = self.agent.input.click(pos[0], pos[1])
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\poco\utils\airtest\input.py", line 81, in click
touch(pos, duration=self.default_touch_down_duration)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\utils\logwraper.py", line 90, in wrapper
res = f(*args, **kwargs)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\api.py", line 355, in touch
try_log_screen()
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\utils\logwraper.py", line 90, in wrapper
res = f(*args, **kwargs)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\cv.py", line 106, in try_log_screen
screen = G.DEVICE.snapshot(quality=quality)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\android\android.py", line 407, in snapshot
screen = self.screen_proxy.snapshot(ensure_orientation=ensure_orientation)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\android\cap_methods\base_cap.py", line 42, in snapshot
screen = self.get_frame_from_stream()
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\android\cap_methods\javacap.py", line 111, in get_frame_from_stream
return self.frame_gen.send(None)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\utils\threadsafe.py", line 27, in send
return self.it.send(*args)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\android\cap_methods\javacap.py", line 84, in get_frames
header = s.recv(4)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\utils\safesocket.py", line 44, in recv
raise socket.error("socket connection broken")
OSError: socket connection broken

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\ddt.py", line 220, in wrapper
return func(self, *args, **kwargs)
File "C:\WRN\MobileBank\utils\utils.py", line 87, in wraper
return_home_base(mobile_type)
File "C:\WRN\MobileBank\utils\utils.py", line 69, in return_home_base
returnHOME()
File "C:\WRN\MobileBank\utils\utils.py", line 37, in returnHOME
while exists(Template(r"tpl1661733010526.png", record_pos=(-0.44, -0.919), resolution=(1080, 2280))) or exists(Template(r"tpl1661752140256.png", record_pos=(-0.436, -0.931), resolution=(1080, 2280))):
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\utils\logwraper.py", line 90, in wrapper
res = f(*args, **kwargs)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\api.py", line 617, in exists
pos = loop_find(v, timeout=ST.FIND_TIMEOUT_TMP)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\utils\logwraper.py", line 90, in wrapper
res = f(*args, **kwargs)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\cv.py", line 62, in loop_find
screen = G.DEVICE.snapshot(filename=None, quality=ST.SNAPSHOT_QUALITY)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\android\android.py", line 407, in snapshot
screen = self.screen_proxy.snapshot(ensure_orientation=ensure_orientation)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\android\cap_methods\base_cap.py", line 42, in snapshot
screen = self.get_frame_from_stream()
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\core\android\cap_methods\javacap.py", line 111, in get_frame_from_stream
return self.frame_gen.send(None)
File "C:\WRN\anaconda\envs\airtest_py3.6\lib\site-packages\airtest\utils\threadsafe.py", line 27, in send
return self.it.send(*args)
StopIteration
```
（在这里粘贴traceback或其他报错信息）
```

**复现步骤**
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**预期效果**
(预期想要得到什么、见到什么)
能够正常输入交易密码
**相关截图**
(贴出遇到问题时的截图内容，如果有的话)

**python 版本:** `python3.6`

**poco 版本:** `1.0.69`
> poco版本通过`pip freeze`可以命令可以查到

**设备:**
- 型号:华为P50 Pro
- 系统: [e.g. Android 8.1]
- (别的信息)

**其他相关环境信息**
(其他运行环境，例如在linux ubuntu16.04上运行异常，在windows上正常。)