feat: 新增PaddlePaddle检测支持，重构项目架构

1. 新增concurrently依赖用于并行启动服务
2. 新增服务器启动脚本统一管理环境变量和虚拟环境
3. 新增PaddlePaddle推理引擎和配套工具代码
4. 新增抽烟检测Paddle模型支持，完善模型管理
5. 重构开发启动脚本，优化开发体验
6. 更新.gitignore排除不必要的外部目录和缓存
7. 完善文档说明，新增PaddlePaddle部署指南

third-party/paddle-inference/mot_keypoint_unite_utils.py

@@ -0,0 +1,139 @@
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import ast
+import argparse
+
+
+def argsparser():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "--mot_model_dir",
+        type=str,
+        default=None,
+        help=("Directory include:'model.pdiparams', 'model.pdmodel', "
+              "'infer_cfg.yml', created by tools/export_model.py."),
+        required=True)
+    parser.add_argument(
+        "--keypoint_model_dir",
+        type=str,
+        default=None,
+        help=("Directory include:'model.pdiparams', 'model.pdmodel', "
+              "'infer_cfg.yml', created by tools/export_model.py."),
+        required=True)
+    parser.add_argument(
+        "--image_file", type=str, default=None, help="Path of image file.")
+    parser.add_argument(
+        "--image_dir",
+        type=str,
+        default=None,
+        help="Dir of image file, `image_file` has a higher priority.")
+    parser.add_argument(
+        "--keypoint_batch_size",
+        type=int,
+        default=1,
+        help=("batch_size for keypoint inference. In detection-keypoint unit"
+              "inference, the batch size in detection is 1. Then collate det "
+              "result in batch for keypoint inference."))
+    parser.add_argument(
+        "--video_file",
+        type=str,
+        default=None,
+        help="Path of video file, `video_file` or `camera_id` has a highest priority."
+    )
+    parser.add_argument(
+        "--camera_id",
+        type=int,
+        default=-1,
+        help="device id of camera to predict.")
+    parser.add_argument(
+        "--mot_threshold", type=float, default=0.5, help="Threshold of score.")
+    parser.add_argument(
+        "--keypoint_threshold",
+        type=float,
+        default=0.5,
+        help="Threshold of score.")
+    parser.add_argument(
+        "--output_dir",
+        type=str,
+        default="output",
+        help="Directory of output visualization files.")
+    parser.add_argument(
+        "--run_mode",
+        type=str,
+        default='paddle',
+        help="mode of running(paddle/trt_fp32/trt_fp16/trt_int8)")
+    parser.add_argument(
+        "--device",
+        type=str,
+        default='cpu',
+        help="Choose the device you want to run, it can be: CPU/GPU/XPU/NPU, default is CPU."
+    )
+    parser.add_argument(
+        "--run_benchmark",
+        type=ast.literal_eval,
+        default=False,
+        help="Whether to predict a image_file repeatedly for benchmark")
+    parser.add_argument(
+        "--enable_mkldnn",
+        type=ast.literal_eval,
+        default=False,
+        help="Whether use mkldnn with CPU.")
+    parser.add_argument(
+        "--cpu_threads", type=int, default=1, help="Num of threads with CPU.")
+    parser.add_argument(
+        "--trt_min_shape", type=int, default=1, help="min_shape for TensorRT.")
+    parser.add_argument(
+        "--trt_max_shape",
+        type=int,
+        default=1088,
+        help="max_shape for TensorRT.")
+    parser.add_argument(
+        "--trt_opt_shape",
+        type=int,
+        default=608,
+        help="opt_shape for TensorRT.")
+    parser.add_argument(
+        "--trt_calib_mode",
+        type=bool,
+        default=False,
+        help="If the model is produced by TRT offline quantitative "
+        "calibration, trt_calib_mode need to set True.")
+    parser.add_argument(
+        '--save_images',
+        action='store_true',
+        help='Save visualization image results.')
+    parser.add_argument(
+        '--save_mot_txts',
+        action='store_true',
+        help='Save tracking results (txt).')
+    parser.add_argument(
+        '--use_dark',
+        type=bool,
+        default=True,
+        help='whether to use darkpose to get better keypoint position predict ')
+    parser.add_argument(
+        '--save_res',
+        type=bool,
+        default=False,
+        help=(
+            "whether to save predict results to json file"
+            "1) store_res: a list of image_data"
+            "2) image_data: [imageid, rects, [keypoints, scores]]"
+            "3) rects: list of rect [xmin, ymin, xmax, ymax]"
+            "4) keypoints: 17(joint numbers)*[x, y, conf], total 51 data in list"
+            "5) scores: mean of all joint conf"))
+    parser.add_argument(
+        "--tracker_config", type=str, default=None, help=("tracker donfig"))
+    return parser