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【设备】震动(Vibration)

概述设备方向(Orientation) API 是通过vibrate()方法来实现的,通过该方法, 当有事件通知时,WEB应用程序可以让设备震动以达到提醒...

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实时仿真之数据传输

" # 替换为你的上行请求 Topic # 下行响应 Topic down_topic = "$thing/down/property/00x/vibration" # 替换为你的下行响应 Topic...(registeraddress=0, functioncode=3)), "accx": transform_sensor_data(sensor_vibration.read_register...(registeraddress=12, functioncode=3)), "vx": transform_sensor_data(sensor_vibration.read_register...(registeraddress=1, functioncode=3)), "vy": transform_sensor_data(sensor_vibration.read_register...(registeraddress=2, functioncode=3)), "vz": transform_sensor_data(sensor_vibration.read_register

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机器人智能运维——振动监测

" # 替换为你的上行请求 Topic# 下行响应 Topicdown_topic = "$thing/down/property/00x/vibration" # 替换为你的下行响应 Topic#...(registeraddress=0, functioncode=3)), "accx": transform_sensor_data(sensor_vibration.read_register...(registeraddress=12, functioncode=3)), "vx": transform_sensor_data(sensor_vibration.read_register...(registeraddress=1, functioncode=3)), "vy": transform_sensor_data(sensor_vibration.read_register...(registeraddress=2, functioncode=3)), "vz": transform_sensor_data(sensor_vibration.read_register

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工业物联网功能设计（一）

"device_id": "machine_1", "temperature": round(random.uniform(20, 80), 2), "vibration...return data # 模拟边缘网关接收到数据 raw_data = { "device_id": "machine_1", "temperature": 72.0, "vibration...) # 插入数据 def insert_data(data): sql = """ INSERT INTO device_data (device_id, temperature, vibration...values) db.commit() # 示例数据 data = { "device_id": "machine_1", "temperature": 25.0, "vibration...app.run(debug=True) 报警触发示例： def check_for_alarm(data): if data['temperature'] > 75 or data['vibration

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边缘计算：让数据不再“绕远路”，实时处理能力这样提升！

模拟传感器实时数据def sensor_data(): return { "temperature": random.uniform(20, 100), # 温度 "vibration...def edge_process(data): if data["temperature"] > 80: print("⚠️ 高温警报:", data) elif data["vibration...range(5): d = sensor_data() edge_process(d) time.sleep(1)运行效果可能是这样的：正常: {'temperature': 35.6, 'vibration...': 2.3}⚠️ 高温警报: {'temperature': 92.1, 'vibration': 3.2}正常: {'temperature': 50.2, 'vibration': 4.1}⚠️...异常震动: {'temperature': 45.3, 'vibration': 9.2}这就是典型的 “边缘预警”：边缘设备先把关键问题抓出来，避免等云端处理时已经晚了。

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【HarmonyOS NEXT】如何读取Raw下的JSON文件内容

getContext().resourceManager.getRawFileContent("vibration.json")2.通过util.TextDecoder设置编码，解析字节流内容转化为string...* 获取JSON */ private getRawJson(){ try { getContext().resourceManager.getRawFileContent("vibration.json...fontSize(50) .fontWeight(FontWeight.Bold) } } .height('100%') .width('100%') }}vibration.json

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纯血鸿蒙APP实战开发——使用弹簧曲线实现抖动动画及手机振动效果案例

vibrator.startVibration({ type: 'time', // 持续触发马达振动时间600ms duration: CONFIGURATION.VIBRATION_TIME...alarm', }, (error: BusinessError) => { if (error) { logger.error(`Failed to start vibration...error.code}, message: ${error.message}`); return; } logger.info('Succeed in starting vibration

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实时仿真 — 数据采集器

串口配置 ser = serial.Serial('COM5', baudrate=19200, bytesize=8, parity='N', stopbits=1, timeout=1) sensor_vibration...# 读取寄存器 1002 和 1003 reg_1002 = sensor_vibration.read_register...(registeraddress=1002, functioncode=3) reg_1003 = sensor_vibration.read_register

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007_执行模块的物理安全防护：防范侧信道攻击与机械篡改的多维保障

self.thresholds['temperature']: anomalies.append('温度异常') if readings['vibration...'] > self.thresholds['vibration']: anomalies.append('振动异常') if readings[...mean': np.mean(temp_values), 'std': np.std(temp_values) }, 'vibration...': { 'min': min(vibration_values), 'max': max(vibration_values),...'mean': np.mean(vibration_values), 'std': np.std(vibration_values) },

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智慧矿山AI安全监管方案

= get_vibration_data() temperature = get_temperature_data() pressure = get_pressure_data()...# 获取设备运行状态标签 label = get_device_status() return vibration, temperature, pressure, label# 数据预处理函数...def preprocess_data(vibration, temperature, pressure): # 数据标准化 scaler = StandardScaler() data...= np.array([vibration, temperature, pressure]).T normalized_data = scaler.fit_transform(data)..., temperature, pressure, label = collect_data() data = preprocess_data(vibration, temperature, pressure

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SP Module 2 – Acoustics of Consonants and Vowels

Fundamental period is the lowest frequency of a vibration object....the length of time that passes between the release of a stop consonant and the onset of voicing, the vibration

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没了解过的Web API

console.log("页面正在从内存中卸载") // 有的浏览器不支持此功能 break; } }) 参考链接：visibilitychange 有关页面生命周期可参考阮一峰的文章 Vibration...window.navigator.vibrate([200, 100, 200]) // 振动200ms 暂停100ms 振动200ms // 停止震动 window.navigator.vibrate() 参考链接：Vibration

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SP Modules Review Contents

Sounds produced with vocal fold vibration are voiced....In contrast, voiceless sounds are those made without vibration of the vocal folds Place of articulation...object or an air column are amplified by an outside force of the same natural frequency (sympathetic vibration

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当数据遇上能源：未来能源产业的“外挂BUFF”是这么装上的

示例给你看看如何做风机振动预警：展开代码语言：PythonAI代码解释importnumpyasnp#假设风机振动传感器数据vibration=np.load("vibration.npy")#简单异常检测...：Z-Scoremean=vibration.mean()std=vibration.std()z_scores=(vibration-mean)/stdanomaly=np.where(z_scores

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无障碍快捷方式相关代码

owningPackage = mContext.getOpPackageName(); } if (pattern.length == 1) { // One-shot vibration...mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); } else {...// Pattern vibration mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES

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【KWDB 创作者计划】_玩转数据库——纯硬核的工业级KWDB数据库产品评测报告（附测试代码）

48ms 113ms 三、高级特性评测 3.1 自适应压缩算法测试代码： def test_compression(): # 原始振动数据写入 vib_data = generate_vibration_waveform...raw_size = sys.getsizeof(pickle.dumps(vib_data)) # KWDB压缩存储 db_manager.insert_data("vibration_data...= db_manager.execute_query(""" SELECT pg_column_size(waveform) as stored_size FROM vibration_data...SELECT device_id, IN_SITU_FFT(waveform, 1024) as spectrum FROM vibration_data...# 对比传统方式 start = time.time() raw_data = db_manager.execute_query("SELECT waveform FROM vibration_data

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202.HarmonyOS NEXT系列教程之图案锁错误处理机制详解

错误处理 const error: BusinessError = err as BusinessError; console.error(`Failed to start vibration...错误处理方法状态恢复用户反馈2.2 回调错误处理(error: BusinessError) => { if (error) { console.error(`Failed to start vibration...// 提供用户反馈 this.showErrorFeedback(); } else { console.info(`Success to start vibration

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从算法到落地：DeepSeek如何突破AI工具的同质化竞争困局

# 自定义振动分析算法插件 from deepseek_sdk import register_plugin @register_plugin(name="custom_vibration_analysis...# 返回故障特征向量 return extract_features(processed) # 替换默认分析模块 pm_api.replace_analyzer( target="vibration...", plugin="custom_vibration_analysis" ) 四、未来挑战与突围方向尽管DeepSeek在垂直领域优势显著，但仍需应对三重挑战：用户习惯迁移成本：企业从通用工具转向专用系统需重新培训员工

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190.HarmonyOS NEXT系列教程之图案锁振动反馈功能实现

记录错误代码记录错误信息3.2 回调处理(error: BusinessError) => { if (error) { console.error(`Failed to start vibration...Code: ${error.code}, message: ${error.message}`); } else { console.info(`Success to start vibration

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工业物联网功能设计（二）

producer.flush() # 示例设备数据 data = { "device_id": "machine_101", "temperature": 67.2, "vibration...time_stamps = ['2024-12-10 10:00', '2024-12-10 11:00', '2024-12-10 12:00'] temperature = [65.5, 68.0, 72.3] vibration...time_stamps, y=temperature, mode='lines+markers', name='温度')) fig.add_trace(go.Scatter(x=time_stamps, y=vibration

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点击加载更多

【设备】震动(Vibration)

实时仿真之数据传输

机器人智能运维——振动监测

工业物联网功能设计（一）

边缘计算：让数据不再“绕远路”，实时处理能力这样提升！

【HarmonyOS NEXT】如何读取Raw下的JSON文件内容

纯血鸿蒙APP实战开发——使用弹簧曲线实现抖动动画及手机振动效果案例

实时仿真 — 数据采集器

007_执行模块的物理安全防护：防范侧信道攻击与机械篡改的多维保障

智慧矿山AI安全监管方案

SP Module 2 – Acoustics of Consonants and Vowels

没了解过的Web API

SP Modules Review Contents

当数据遇上能源：未来能源产业的“外挂BUFF”是这么装上的

无障碍快捷方式相关代码

【KWDB 创作者计划】_玩转数据库——纯硬核的工业级KWDB数据库产品评测报告（附测试代码）

202.HarmonyOS NEXT系列教程之图案锁错误处理机制详解

从算法到落地：DeepSeek如何突破AI工具的同质化竞争困局

190.HarmonyOS NEXT系列教程之图案锁振动反馈功能实现

工业物联网功能设计（二）

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