Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 534
智能中医养生环境系统 - bluetooth蓝牙技术
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Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/cbPluginHandler.php on line 323

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/cbPluginHandler.php on line 323

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/cbPluginHandler.php on line 323

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蓝牙定位 → 识别用户位置和状态音频分析 → 通过音乐/声音控制环境中医理论 → 提供个性化养生方案灯光调节 → 创造治疗性光环境   一、 技术架构总览 [用户进入空间] --> [蓝牙信标定位]  --> {AI分析用户状态}  --> [音频情感分析]  --> [中医体质识别]  --> [环境控制决策]   -> [动态灯光调节]  --> [中医音乐治疗]  --> [个性化养生环境]  二、 分模块实现方案 模块1:蓝牙定位系统 技术选择: 硬件:ESP32/树莓派 + 多个蓝牙信标 定位算法:RSSI(信号强度)三角定位 精度提升:结合机器学习校正 关键代码框架: # 基于蓝牙RSSI的定位import numpy as npfrom sklearn.ensemble import RandomForestRegressorclass BluetoothLocator:def __init__(self):# 信标位置已知 (x1,y1), (x2,y2), (x3,y3)self.beacons = [(0,0), (5,0), (0,5)]self.model = RandomForestRegressor()def train(self, rssi_samples, true_positions):"""使用机器学习校正RSSI与距离关系"""self.model.fit(rssi_samples, true_positions)def locate(self, current_rssi):"""定位用户位置"""# 传统三角定位(基础)distances = self.rssi_to_distance(current_rssi)# 或用机器学习模型position = self.model.predict([current_rssi])return positiondef rssi_to_distance(self, rssi, tx_power=-59):"""将RSSI转换为距离(米)"""# 路径损耗模型n = 2.0 # 环境衰减因子return 10 ** ((tx_power - rssi) / (10 * n)) 模块2:音频情感分析与中医音乐治疗 中医音乐理论基础: 五音疗法:宫、商、角、徵、羽对应五脏 五行配属:木-角-肝,火-徵-心,土-宫-脾,金-商-肺,水-羽-肾 AI实现步骤: import librosaimport numpy as npfrom sklearn.svm import SVCclass TCMMusicTherapy:def __init__(self):# 中医音乐特征库self.music_features = {'宫音': {'freq_range': (256, 288), 'tempo': '舒缓'},'商音': {'freq_range': (288, 320), 'tempo': '平稳'},# ... 其他音}self.emotion_model = self.load_emotion_model()def extract_music_features(self, audio_path):"""提取音频特征"""y, sr = librosa.load(audio_path)features = {'tempo': librosa.beat.tempo(y=y, sr=sr)[0],'spectral_centroid': np.mean(librosa.feature.spectral_centroid(y=y, sr=sr)),'mfcc': np.mean(librosa.feature.mfcc(y=y, sr=sr), axis=1),'chroma': np.mean(librosa.feature.chroma_stft(y=y, sr=sr), axis=1),'tonnetz': np.mean(librosa.feature.tonnetz(y=librosa.effects....

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Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/cbPluginHandler.php on line 323

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/cbPluginHandler.php on line 323

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/src/Menu/AbstractMenu.php on line 164

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/LegacyFoundationFunctions.php on line 217

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/LegacyFoundationFunctions.php on line 219

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/LegacyFoundationFunctions.php on line 227

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/LegacyFoundationFunctions.php on line 231

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/LegacyFoundationFunctions.php on line 234

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/LegacyFoundationFunctions.php on line 237

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /var/www/html/libraries/CBLib/CB/Legacy/LegacyFoundationFunctions.php on line 239

Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100

Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100
mysqli object is already closed (500 Whoops, looks like something went wrong.)

Error

HTTP 500 Whoops, looks like something went wrong.

mysqli object is already closed

Exception

Error

  1. */
  2. public function disconnect()
  3. {
  4. // Close the connection.
  5. if (\is_callable([$this->connection, 'close'])) {
  6. $this->connection->close();
  7. }
  8. parent::disconnect();
  9. }
  1. */
  2. public function disconnect()
  3. {
  4. // Close the connection.
  5. if (\is_callable([$this->connection, 'close'])) {
  6. $this->connection->close();
  7. }
  8. parent::disconnect();
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  1. *
  2. * @since 2.0.0
  3. */
  4. public function __destruct()
  5. {
  6. $this->disconnect();
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  8. /**
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DatabaseDriver->__destruct()

Stack Trace

Error
Error:
mysqli object is already closed

  at /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318
  at mysqli->close()
     (/var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318)
  at Joomla\Database\Mysqli\MysqliDriver->disconnect()
     (/var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php:496)
  at Joomla\Database\DatabaseDriver->__destruct()                

Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100

Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100