pyinstall のImportErrorについて

cv2でWebCamの映像を取得して、mediapipeで手の検出をしたデータをUnityに流すプログラムを書いて、Pyinstallerでexe化すると実行時エラーとして、２つ目のエラーが出ます。
試したこととしては、Pyinstallerのオプションとして--paths=cv2がある1つ前のフォルダ/cv2で指定しても、同様のエラーが発生しました。
よろしくお願いいたします。

python3
1import cv2
2import mediapipe as mp
3from email import message
4from asyncio.windows_events import NULL
5import socket
6import random
7import time
8import os
9import json
10import logging
11import datetime
12
13HOST = "127.0.0.1"
14MAINPORT = 50007
15
16connectunity = True
17
18landmark_line_ids = []
19
20fh = logging.FileHandler("log.log")
21logger = logging.getLogger("Logging")
22logger.addHandler(fh)
23
24def ConnectUnity():
25    if (connectunity == False):
26        return
27    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
28    result = str(os.getpid())
29    print(os.getpid())
30    client.connect((HOST, MAINPORT))
31    client.send(result.encode("utf-8"))
32
33    data = client.recv(200)
34    print(data.decode("utf-8"))
35    return client
36
37def init_mp():
38    global landmark_line_ids
39
40    mp_hands = mp.solutions.hands
41    hands = mp_hands.Hands(             
42        max_num_hands = 1,              #最大検出数
43        min_ditection_confidence = 0.7, #検出信頼度
44        min_tracking_confidence = 0.7   #追跡信頼度
45    )
46
47    # landmarkの繋がり表示用
48    landmark_line_ids = [ 
49    (0, 1), (1, 5), (5, 9), (9, 13), (13, 17), (17, 0),  # 掌
50    (1, 2), (2, 3), (3, 4),         # 親指
51    (5, 6), (6, 7), (7, 8),         # 人差し指
52    (9, 10), (10, 11), (11, 12),    # 中指
53    (13, 14), (14, 15), (15, 16),   # 薬指
54    (17, 18), (18, 19), (19, 20),   # 小指
55]
56    cap = cv2.VideoCapture(0)
57    return hands, cap
58
59def GetHands(hands, cap):
60    global landmark_line_ids
61
62    if cap.isOpened():
63        success, img = cap.read()
64        if not success:
65            sendlog(30, "cap.read() is fail")
66            return NULL
67
68        img = cv2.flip(img, 1)  #画像の左右を反転
69        img_h, img_w, _ = img.shape
70
71        Res = NULL
72        #検出処理
73        results = hands.process(cv2.cvtColor(img, cv2.COLOR_BGR2RGB))
74        if results.multi_hand_world_landmarks:
75            Res = make_hand_landmarks_json(results.multimulti_hand_world_landmarks[0], img_h, img_w)
76
77        else:
78            sendlog(30, "cap.isOpened is false")
79        return Res
80
81def make_hand_landmarks_json(hand_landmarks, img_h, img_w):
82    res = []
83    index = 0
84    for lm in (hand_landmarks.landmark):
85        data_p = {}
86        data = {}
87
88        data_p["x"] = lm.x * img_w
89        data_p["y"] = lm.y * img_h
90        data_p["z"] = lm.z
91        data["Index"] = index
92        data["Point"] = data_p
93
94        res.append(data)
95        index += 1
96    return res
97
98def main():
99    client = ConnectUnity()
100
101    hands, cap = init_mp()
102    try:
103        while True:
104            data = GetHands(hands, cap)
105            json_data = json.dumps(data)
106            if(connectunity == True):
107                client.send(json_data.encode("utf-8"))
108            time.sleep(0.5)
109
110    except ConnectionAbortedError:
111        print("Connection Aborte")
112    finally:
113        cap.releace()
114
115def sendlog(num, string):
116    now = str(datetime.datetime.now(datetime.timezone.utc))
117    logger.log(num, now + ">" + string)
118
119if __name__ == "__main__":
120    main()

    ['C:\\Users\\shini\\AppData\\Local\\Temp\\_MEI225522\\base_library.zip', 'C:\\Users\\shini\\AppData\\Local\\Temp\\_MEI225522\\cv2', 'C:\\Users\\shini\\AppData\\Local\\Temp\\_MEI225522\\lib-dynload', 'C:\\Users\\shini\\AppData\\Local\\Temp\\_MEI225522']
Traceback (most recent call last):
  File "sample3.py", line 1, in <module>
  File "C:\Users\shini\AppData\Local\Temp\_MEI225522\cv2\__init__.py", line 181, in <module>
    bootstrap()
  File "C:\Users\shini\AppData\Local\Temp\_MEI225522\cv2\__init__.py", line 153, in bootstrap
    native_module = importlib.import_module("cv2")
  File "importlib\__init__.py", line 127, in import_module
    applySysPathWorkaround = True
  File "C:\Users\shini\AppData\Local\Temp\_MEI225522\cv2\__init__.py", line 181, in <module>
    bootstrap()
  File "C:\Users\shini\AppData\Local\Temp\_MEI225522\cv2\__init__.py", line 76, in bootstrap
    raise ImportError('ERROR: recursion is detected during loading of "cv2" binary extensions. Check OpenCV installation.')
ImportError: ERROR: recursion is detected during loading of "cv2" binary extensions. Check OpenCV installation.
[37256] Failed to execute script 'sample3' due to unhandled exception!