设备mqtt收发数据

fys-admin/src/main/java/com/fuyuanshen/app/controller/AppDeviceController.java

@@ -1,9 +1,11 @@
 package com.fuyuanshen.app.controller;
 
+import cn.hutool.json.JSON;
 import com.alibaba.fastjson2.JSONObject;
 import com.fuyuanshen.app.domain.bo.AppPersonnelInfoBo;
 import com.fuyuanshen.app.domain.dto.APPReNameDTO;
 import com.fuyuanshen.app.domain.dto.AppDeviceLogoUploadDto;
+import com.fuyuanshen.app.domain.dto.DeviceInstructDto;
 import com.fuyuanshen.app.domain.vo.APPDeviceTypeVo;
 import com.fuyuanshen.app.domain.vo.AppDeviceDetailVo;
 import com.fuyuanshen.app.service.AppDeviceBizService;
@@ -23,6 +25,7 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
+import java.util.Map;
 
 /**
  * APP设备信息管理
@@ -129,7 +132,8 @@ public class AppDeviceController extends BaseController {
      * 0（关灯），1（强光模式），2（弱光模式）,  3（爆闪模式）,   4（泛光模式）
      */
     @PostMapping("/lightModeSettings")
-    public R<Void> lightModeSettings(@RequestBody JSONObject params) {
+    public R<Void> lightModeSettings(@RequestBody DeviceInstructDto params) {
+        // params 转 JSONObject
         appDeviceService.lightModeSettings(params);
         return R.ok();
     }
@@ -139,7 +143,7 @@ public class AppDeviceController extends BaseController {
      *
      */
     @PostMapping("/lightBrightnessSettings")
-    public R<Void> lightBrightnessSettings(@RequestBody JSONObject params) {
+    public R<Void> lightBrightnessSettings(@RequestBody DeviceInstructDto params) {
         appDeviceService.lightBrightnessSettings(params);
         return R.ok();
     }
@@ -149,7 +153,7 @@ public class AppDeviceController extends BaseController {
      *
      */
     @PostMapping("/laserModeSettings")
-    public R<Void> laserModeSettings(@RequestBody JSONObject params) {
+    public R<Void> laserModeSettings(@RequestBody DeviceInstructDto params) {
         appDeviceService.laserModeSettings(params);
         return R.ok();
     }
@@ -159,7 +163,7 @@ public class AppDeviceController extends BaseController {
      *
      */
     @PostMapping("/mapReverseGeocoding")
-    public R<Void> mapReverseGeocoding(@RequestBody JSONObject params) {
+    public R<Void> mapReverseGeocoding(@RequestBody DeviceInstructDto params) {
         String mapJson = appDeviceService.mapReverseGeocoding(params);
         return R.ok(mapJson);
     }

fys-admin/src/main/java/com/fuyuanshen/app/domain/dto/DeviceInstructDto.java

@@ -0,0 +1,16 @@
+package com.fuyuanshen.app.domain.dto;
+
+import lombok.Data;
+
+@Data
+public class DeviceInstructDto {
+
+    private Long deviceId;
+
+    private String deviceImei;
+    /**
+     *  下发指令
+     */
+    private Object instructValue;
+
+}

fys-admin/src/main/java/com/fuyuanshen/app/service/AppDeviceBizService.java

@@ -10,6 +10,7 @@ import com.fuyuanshen.app.domain.AppPersonnelInfo;
 import com.fuyuanshen.app.domain.bo.AppPersonnelInfoBo;
 import com.fuyuanshen.app.domain.dto.APPReNameDTO;
 import com.fuyuanshen.app.domain.dto.AppDeviceLogoUploadDto;
+import com.fuyuanshen.app.domain.dto.DeviceInstructDto;
 import com.fuyuanshen.app.domain.vo.APPDeviceTypeVo;
 import com.fuyuanshen.app.domain.vo.AppDeviceBindRecordVo;
 import com.fuyuanshen.app.domain.vo.AppDeviceDetailVo;
@@ -17,7 +18,6 @@ import com.fuyuanshen.app.domain.vo.AppPersonnelInfoVo;
 import com.fuyuanshen.app.mapper.AppDeviceBindRecordMapper;
 import com.fuyuanshen.app.mapper.AppPersonnelInfoMapper;
 import com.fuyuanshen.app.mapper.equipment.APPDeviceMapper;
-import com.fuyuanshen.common.core.domain.R;
 import com.fuyuanshen.common.core.exception.ServiceException;
 import com.fuyuanshen.common.core.utils.ImageToCArrayConverter;
 import com.fuyuanshen.common.core.utils.MapstructUtils;
@@ -384,14 +384,14 @@ public class AppDeviceBizService {
      * 灯光模式
      * 0（关灯），1（强光模式），2（弱光模式）,  3（爆闪模式）,   4（泛光模式）
      */
-    public void lightModeSettings(JSONObject params) {
+    public void lightModeSettings(DeviceInstructDto params) {
         try {
-            Long deviceId = params.getLong("deviceId");
+            Long deviceId = params.getDeviceId();
             Device device = deviceMapper.selectById(deviceId);
             if(device == null){
                 throw new ServiceException("设备不存在");
             }
-            Integer instructValue = params.getInteger("instructValue");
+            Integer instructValue = (Integer) params.getInstructValue();
             ArrayList<Integer> intData = new ArrayList<>();
             intData.add(1);
             intData.add(instructValue);
@@ -408,14 +408,14 @@ public class AppDeviceBizService {
     }
 
     //灯光亮度设置
-    public void lightBrightnessSettings(JSONObject params) {
+    public void lightBrightnessSettings(DeviceInstructDto params) {
         try {
-            Long deviceId = params.getLong("deviceId");
+            Long deviceId = params.getDeviceId();
             Device device = deviceMapper.selectById(deviceId);
             if(device == null){
                 throw new ServiceException("设备不存在");
             }
-            String instructValue = params.getString("instructValue");
+            String instructValue = (String)params.getInstructValue();
             ArrayList<Integer> intData = new ArrayList<>();
             intData.add(5);
             String[] values = instructValue.split("\\.");
@@ -440,14 +440,14 @@ public class AppDeviceBizService {
     }
 
     //激光模式设置
-    public void laserModeSettings(JSONObject params) {
+    public void laserModeSettings(DeviceInstructDto params) {
         try {
-            Long deviceId = params.getLong("deviceId");
+            Long deviceId =  params.getDeviceId();
             Device device = deviceMapper.selectById(deviceId);
             if(device == null){
                 throw new ServiceException("设备不存在");
             }
-            Integer instructValue = params.getInteger("instructValue");
+            Integer instructValue = (Integer) params.getInstructValue();
             ArrayList<Integer> intData = new ArrayList<>();
             intData.add(4);
             intData.add(instructValue);
@@ -463,12 +463,15 @@ public class AppDeviceBizService {
         }
     }
 
-    public String mapReverseGeocoding(JSONObject params) {
+    public String mapReverseGeocoding(DeviceInstructDto params) {
-        Long deviceId = params.getLong("deviceId");
+//        Long deviceId = params.getDeviceId();
-        Device device = deviceMapper.selectById(deviceId);
+//        Device device = deviceMapper.selectById(deviceId);
-        if(device == null){
+        QueryWrapper<Device> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("device_imei", params.getDeviceImei());
+        List<Device> devices = deviceMapper.selectList(queryWrapper);
+        if(ObjectUtils.length( devices) ==0){
             throw new ServiceException("设备不存在");
         }
-        return RedisUtils.getCacheObject("device:location:" + device.getDeviceImei());
+        return RedisUtils.getCacheObject("device:location:" + devices.get(0).getDeviceImei());
     }
 }

fys-admin/src/main/java/com/fuyuanshen/global/mqtt/base/MqttMessageRule.java

@@ -9,7 +9,7 @@ public interface MqttMessageRule {
      * 获取命令类型
      * @return 命令类型
      */
-    Integer getCommandType();
+    String getCommandType();
     /**
      * 执行处理
      * @param context 处理上下文

fys-admin/src/main/java/com/fuyuanshen/global/mqtt/base/MqttRuleEngine.java

@@ -13,11 +13,12 @@ import java.util.List;
 public class MqttRuleEngine {
     
 
-    private final LinkedHashMap<Integer, MqttMessageRule> rulesMap = new LinkedHashMap<>();
+    private final LinkedHashMap<String, MqttMessageRule> rulesMap = new LinkedHashMap<>();
     public MqttRuleEngine(List<MqttMessageRule> rules) {
         // 按优先级排序
         rules.sort(Comparator.comparing(MqttMessageRule::getPriority));
-        rules.forEach(rule -> rulesMap.put(rule.getCommandType(), rule));
+        rules.forEach(rule -> rulesMap.put(rule.getCommandType(), rule)
+        );
     }
     
     /**
@@ -27,7 +28,7 @@ public class MqttRuleEngine {
      */
     public boolean executeRule(MqttRuleContext context) {
         int commandType = context.getCommandType();
-        MqttMessageRule mqttMessageRule = rulesMap.get(commandType);
+        MqttMessageRule mqttMessageRule = rulesMap.get("Light_"+commandType);
         if (mqttMessageRule != null) {
             mqttMessageRule.execute(context);
             return true;

fys-admin/src/main/java/com/fuyuanshen/global/mqtt/constants/DeviceCommandTypeConstants.java

@@ -1,78 +0,0 @@
-package com.fuyuanshen.global.mqtt.constants;
-
-/**
- * 设备命令类型常量
- * Device Command Type Constants
- */
-public class DeviceCommandTypeConstants {
-    
-    /**
-     * 灯光模式 (Light Mode)
-     */
-    public static final int LIGHT_MODE = 1;
-    
-    /**
-     * 人员信息 (Personnel Information)
-     */
-    public static final int PERSONNEL_INFO = 2;
-    
-    /**
-     * 开机LOGO (Boot Logo)
-     */
-    public static final int BOOT_LOGO = 3;
-    
-    /**
-     * 激光灯 (Laser Light)
-     */
-    public static final int LASER_LIGHT = 4;
-    
-    /**
-     * 主灯亮度 (Main Light Brightness)
-     */
-    public static final int MAIN_LIGHT_BRIGHTNESS = 5;
-    
-    /**
-     * 定位数据 (Location Data)
-     */
-    public static final int LOCATION_DATA = 11;
-    
-    /**
-     * 获取命令类型描述
-     * 
-     * @param commandType 命令类型
-     * @return 命令类型描述
-     */
-    public static String getCommandTypeDescription(int commandType) {
-        switch (commandType) {
-            case LIGHT_MODE:
-                return "灯光模式 (Light Mode)";
-            case PERSONNEL_INFO:
-                return "人员信息 (Personnel Information)";
-            case BOOT_LOGO:
-                return "开机LOGO (Boot Logo)";
-            case LASER_LIGHT:
-                return "激光灯 (Laser Light)";
-            case MAIN_LIGHT_BRIGHTNESS:
-                return "主灯亮度 (Main Light Brightness)";
-            case LOCATION_DATA:
-                return "定位数据 (Location Data)";
-            default:
-                return "未知命令类型 (Unknown Command Type)";
-        }
-    }
-    
-    /**
-     * 检查是否为有效命令类型
-     * 
-     * @param commandType 命令类型
-     * @return 是否有效
-     */
-    public static boolean isValidCommandType(int commandType) {
-        return commandType == LIGHT_MODE || 
-               commandType == PERSONNEL_INFO || 
-               commandType == BOOT_LOGO || 
-               commandType == LASER_LIGHT || 
-               commandType == MAIN_LIGHT_BRIGHTNESS || 
-               commandType == LOCATION_DATA;
-    }
-}

fys-admin/src/main/java/com/fuyuanshen/global/mqtt/constants/LightingCommandTypeConstants.java

@@ -0,0 +1,76 @@
+package com.fuyuanshen.global.mqtt.constants;
+
+/**
+ * 设备命令类型常量
+ * Device Command Type Constants
+ */
+public class LightingCommandTypeConstants {
+    
+    /**
+     * 灯光模式 (Light Mode)
+     */
+    public static final String LIGHT_MODE = "Light_1";
+    
+    /**
+     * 人员信息 (Personnel Information)
+     */
+    public static final String PERSONNEL_INFO = "Light_2";
+    
+    /**
+     * 开机LOGO (Boot Logo)
+     */
+    public static final String BOOT_LOGO = "Light_3";
+    
+    /**
+     * 激光灯 (Laser Light)
+     */
+    public static final String LASER_LIGHT = "Light_4";
+    
+    /**
+     * 主灯亮度 (Main Light Brightness)
+     */
+    public static final String MAIN_LIGHT_BRIGHTNESS = "Light_5";
+    
+    /**
+     * 定位数据 (Location Data)
+     */
+    public static final String LOCATION_DATA = "Light_11";
+
+    /**
+     * 主动上报设备数据 (Active Reporting Device Data)
+     */
+    public static final String ACTIVE_REPORTING_DEVICE_DATA = "Light_12";
+    
+    /**
+     * 获取命令类型描述
+     * 
+     * @param commandType 命令类型
+     * @return 命令类型描述
+     */
+    public static String getCommandTypeDescription(String commandType) {
+        return switch (commandType) {
+            case LIGHT_MODE -> "灯光模式 (Light Mode)";
+            case PERSONNEL_INFO -> "人员信息 (Personnel Information)";
+            case BOOT_LOGO -> "开机LOGO (Boot Logo)";
+            case LASER_LIGHT -> "激光灯 (Laser Light)";
+            case MAIN_LIGHT_BRIGHTNESS -> "主灯亮度 (Main Light Brightness)";
+            case LOCATION_DATA -> "定位数据 (Location Data)";
+            default -> "未知命令类型 (Unknown Command Type)";
+        };
+    }
+    
+    /**
+     * 检查是否为有效命令类型
+     * 
+     * @param commandType 命令类型
+     * @return 是否有效
+     */
+    public static boolean isValidCommandType(String commandType) {
+        return commandType.equals(LIGHT_MODE)  ||
+               commandType.equals(PERSONNEL_INFO) ||
+               commandType.equals(BOOT_LOGO) ||
+               commandType.equals(LASER_LIGHT) ||
+               commandType.equals(MAIN_LIGHT_BRIGHTNESS) ||
+               commandType.equals(LOCATION_DATA);
+    }
+}

fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/ActiveReportingDeviceDataRule.java

@@ -0,0 +1,95 @@
+package com.fuyuanshen.global.mqtt.rule;
+
+import com.fuyuanshen.common.json.utils.JsonUtils;
+import com.fuyuanshen.common.redis.utils.RedisUtils;
+import com.fuyuanshen.global.mqtt.base.MqttMessageRule;
+import com.fuyuanshen.global.mqtt.base.MqttRuleContext;
+import com.fuyuanshen.global.mqtt.config.MqttGateway;
+import com.fuyuanshen.global.mqtt.constants.LightingCommandTypeConstants;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.time.Duration;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+
+/**
+ * 主动上报设备数据命令处理
+ * "第1位为12表示设备主动上报设备硬件状态，第2为表示当时设备主灯档位，第3位表示当时激光灯档位，第4位电量百分比，第5位为充电状态（0没有充电，1正在充电，2为已充满）
+ * 第6位200代表电池剩余续航时间200分钟"
+ */
+@Component
+@RequiredArgsConstructor
+@Slf4j
+public class ActiveReportingDeviceDataRule implements MqttMessageRule {
+    
+    private final MqttGateway mqttGateway;
+
+
+    @Override
+    public String getCommandType() {
+        return LightingCommandTypeConstants.ACTIVE_REPORTING_DEVICE_DATA;
+    }
+
+    @Override
+    public void execute(MqttRuleContext context) {
+        try {
+            Object[] convertArr = context.getConvertArr();
+            // Latitude, longitude
+            //主灯档位,激光灯档位,电量百分比,充电状态,电池剩余续航时间
+            String mainLightMode = convertArr[1].toString();
+            String laserLightMode = convertArr[2].toString();
+            String batteryPercentage = convertArr[3].toString();
+            String chargeState = convertArr[4].toString();
+            String batteryRemainingTime = convertArr[5].toString();
+
+            // 异步发送设备状态和位置信息到Redis
+            asyncSendDeviceDataToRedisWithFuture(context.getDeviceImei(), mainLightMode, laserLightMode,
+                    batteryPercentage, chargeState, batteryRemainingTime);
+        } catch (Exception e) {
+            log.error("处理定位数据命令时出错", e);
+        }
+    }
+
+    /**
+     * 异步发送设备状态信息和位置信息到Redis（使用CompletableFuture）
+     *
+     * @param deviceImei 设备IMEI
+     * @param mainLightMode 主灯档位
+     * @param laserLightMode 激光灯档位
+     * @param batteryPercentage 电量百分比
+     * @param chargeState 充电状态
+     * @param batteryRemainingTime 电池剩余续航时间
+     */
+    public void asyncSendDeviceDataToRedisWithFuture(String deviceImei, String mainLightMode, String laserLightMode,
+                                                     String batteryPercentage, String chargeState, String batteryRemainingTime) {
+        CompletableFuture.runAsync(() -> {
+            try {
+                // 构造设备状态信息对象
+                Map<String, Object> deviceInfo = new LinkedHashMap<>();
+                deviceInfo.put("deviceImei", deviceImei);
+                deviceInfo.put("mainLightMode", mainLightMode);
+                deviceInfo.put("laserLightMode", laserLightMode);
+                deviceInfo.put("batteryPercentage", batteryPercentage);
+                deviceInfo.put("chargeState", chargeState);
+                deviceInfo.put("batteryRemainingTime", batteryRemainingTime);
+                deviceInfo.put("timestamp", System.currentTimeMillis());
+
+                // 将设备状态信息存储到Redis中
+                String deviceRedisKey = "device:status:" + deviceImei;
+                String deviceInfoJson = JsonUtils.toJsonString(deviceInfo);
+
+                // 存储到Redis，设置过期时间（例如24小时）
+                RedisUtils.setCacheObject(deviceRedisKey, deviceInfoJson, Duration.ofSeconds(24 * 60 * 60));
+
+                log.info("设备状态信息已异步发送到Redis: device={}, mainLightMode={}, laserLightMode={}, batteryPercentage={}",
+                        deviceImei, mainLightMode, laserLightMode, batteryPercentage);
+            } catch (Exception e) {
+                log.error("异步发送设备信息到Redis时出错: device={}, error={}", deviceImei, e.getMessage(), e);
+            }
+        });
+    }
+
+}

fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/LocationDataRule.java

@@ -1,12 +1,14 @@
 package com.fuyuanshen.global.mqtt.rule;
 
+import com.fuyuanshen.common.core.utils.StringUtils;
 import com.fuyuanshen.common.json.utils.JsonUtils;
 import com.fuyuanshen.common.redis.utils.RedisUtils;
 import com.fuyuanshen.equipment.utils.c.map.GetAddressFromLatUtil;
+import com.fuyuanshen.equipment.utils.c.map.LngLonUtil;
 import com.fuyuanshen.global.mqtt.base.MqttMessageRule;
 import com.fuyuanshen.global.mqtt.base.MqttRuleContext;
 import com.fuyuanshen.global.mqtt.config.MqttGateway;
-import com.fuyuanshen.global.mqtt.constants.DeviceCommandTypeConstants;
+import com.fuyuanshen.global.mqtt.constants.LightingCommandTypeConstants;
 import com.fuyuanshen.global.mqtt.constants.MqttConstants;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -31,8 +33,8 @@ public class LocationDataRule implements MqttMessageRule {
 
 
     @Override
-    public Integer getCommandType() {
+    public String getCommandType() {
-        return DeviceCommandTypeConstants.LOCATION_DATA;
+        return LightingCommandTypeConstants.LOCATION_DATA;
     }
 
     @Override
@@ -101,12 +103,16 @@ public class LocationDataRule implements MqttMessageRule {
     public void asyncSendLocationToRedisWithFuture(String deviceImei, String latitude, String longitude) {
         CompletableFuture.runAsync(() -> {
             try {
+                if(StringUtils.isNotBlank(latitude) || StringUtils.isNotBlank(longitude)){
+                    return;
+                }
                 // 构造位置信息对象
                 Map<String, Object> locationInfo = new LinkedHashMap<>();
+                double[] doubles = LngLonUtil.gps84_To_Gcj02(Double.parseDouble(latitude), Double.parseDouble(longitude));
                 locationInfo.put("deviceImei", deviceImei);
-                locationInfo.put("latitude", latitude);
+                locationInfo.put("latitude", doubles[0]);
-                locationInfo.put("longitude", longitude);
+                locationInfo.put("longitude", doubles[1]);
-                String address = GetAddressFromLatUtil.getAdd(longitude, latitude);
+                String address = GetAddressFromLatUtil.getAdd(String.valueOf(doubles[1]), String.valueOf(doubles[0]));
                 locationInfo.put("address", address);
                 locationInfo.put("timestamp", System.currentTimeMillis());
 
@@ -130,7 +136,7 @@ public class LocationDataRule implements MqttMessageRule {
         String[] lonArr = longitude.split("\\.");
         
         ArrayList<Integer> intData = new ArrayList<>();
-        intData.add(DeviceCommandTypeConstants.LOCATION_DATA);
+        intData.add(11);
         intData.add(Integer.parseInt(latArr[0]));
         intData.add(Integer.parseInt(latArr[1]));
         intData.add(Integer.parseInt(lonArr[0]));

fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/PersonnelInfoRule.java

@@ -7,7 +7,7 @@ import com.fuyuanshen.common.redis.utils.RedisUtils;
 import com.fuyuanshen.global.mqtt.base.MqttMessageRule;
 import com.fuyuanshen.global.mqtt.base.MqttRuleContext;
 import com.fuyuanshen.global.mqtt.config.MqttGateway;
-import com.fuyuanshen.global.mqtt.constants.DeviceCommandTypeConstants;
+import com.fuyuanshen.global.mqtt.constants.LightingCommandTypeConstants;
 import com.fuyuanshen.global.mqtt.constants.MqttConstants;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -31,8 +31,8 @@ public class PersonnelInfoRule implements MqttMessageRule {
     private final MqttGateway mqttGateway;
 
     @Override
-    public Integer getCommandType() {
+    public String getCommandType() {
-        return DeviceCommandTypeConstants.PERSONNEL_INFO;
+        return LightingCommandTypeConstants.PERSONNEL_INFO;
     }
 
     @Override

fys-admin/src/main/resources/application.yml

@@ -201,7 +201,7 @@ springdoc:
         in: HEADER
         name: ${sa-token.token-name}
   #这里定义了两个分组，可定义多个，也可以不定义
-  group-configs:
+  s:
     - group: 1.演示模块
       packages-to-scan: com.fuyuanshen.demo
     - group: 2.通用模块

fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/c/map/GetAddressFromLatUtil.java

@@ -17,13 +17,13 @@ public class GetAddressFromLatUtil {
 
     public static void main(String[] args) {
 
-        double[] doubles = LngLonUtil.gps84_To_Gcj02(22.557395054991183, 113.98008942433216);
+        double[] doubles = LngLonUtil.gps84_To_Gcj02(22.6826096, 113.986969);
         System.out.println(doubles[0]);
         System.out.println(doubles[1]);
 
         // lat 31.2990170   纬度  39.909 116.40,39.92  113.39039,23.131798  113.97556991,22.67075292
         // log 121.3466440    经度 116.39742  113.9751543,22.5603342
-        String add = GetAddressFromLatUtil.getAdd("113.98008942433216", "22.557395054991183");
+        String add = GetAddressFromLatUtil.getAdd(String.valueOf(doubles[1]), String.valueOf(doubles[0]));
         logger.info(add);
 
 //        System.out.println(System.currentTimeMillis());

fys-modules/fys-equipment/src/main/resources/mapper/equipment/DeviceMapper.xml

@@ -148,7 +148,7 @@
         dt.type_name,
         dt.communication_mode,
         d.bluetooth_name,
-        d.binding_time
+        c.binding_time
         from device d
         inner join device_type dt on d.device_type = dt.id
         inner join app_device_bind_record c on d.id = c.device_id