diff --git a/sec-api/src/main/java/com/imdroid/secapi/dto/Ehm.java b/sec-api/src/main/java/com/imdroid/secapi/dto/Ehm.java
new file mode 100644
index 00000000..d5471a2f
--- /dev/null
+++ b/sec-api/src/main/java/com/imdroid/secapi/dto/Ehm.java
@@ -0,0 +1,34 @@
+package com.imdroid.secapi.dto;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * GNSS设备配置数据
+ *
+ * @author LiGang
+ */
+@Data
+@TableName(value = "ehm")
+public class Ehm {
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+    private Integer tenantid;
+    private String deviceid;
+    private LocalDateTime createtime;
+    private Short offlinestatdays;
+    private Integer offlinecount;
+    private Integer offlineminutes;
+    private Integer calcstathours;
+    private Float stdeve;
+    private Float stdevn;
+    private Float stdevu;
+    private Float fixrate;
+    private Float validrate;
+
+    private Integer jumpcount;
+}
diff --git a/sec-api/src/main/java/com/imdroid/secapi/dto/EhmConfig.java b/sec-api/src/main/java/com/imdroid/secapi/dto/EhmConfig.java
new file mode 100644
index 00000000..6a7c205a
--- /dev/null
+++ b/sec-api/src/main/java/com/imdroid/secapi/dto/EhmConfig.java
@@ -0,0 +1,19 @@
+package com.imdroid.secapi.dto;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * GNSS设备配置数据
+ *
+ * @author LiGang
+ */
+@Data
+@TableName(value = "ehm")
+public class EhmConfig {
+    private LocalDateTime updatetime;
+    private Short offlinestatdays;
+    private Integer calcstathours;
+}
diff --git a/sec-api/src/main/java/com/imdroid/secapi/dto/EhmConfigMapper.java b/sec-api/src/main/java/com/imdroid/secapi/dto/EhmConfigMapper.java
new file mode 100644
index 00000000..5aef32a5
--- /dev/null
+++ b/sec-api/src/main/java/com/imdroid/secapi/dto/EhmConfigMapper.java
@@ -0,0 +1,8 @@
+package com.imdroid.secapi.dto;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface EhmConfigMapper extends BaseMapper<EhmConfig> {
+}
diff --git a/sec-api/src/main/java/com/imdroid/secapi/dto/EhmMapper.java b/sec-api/src/main/java/com/imdroid/secapi/dto/EhmMapper.java
new file mode 100644
index 00000000..edb9657a
--- /dev/null
+++ b/sec-api/src/main/java/com/imdroid/secapi/dto/EhmMapper.java
@@ -0,0 +1,8 @@
+package com.imdroid.secapi.dto;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface EhmMapper extends BaseMapper<Ehm> {
+}
diff --git a/sec-api/src/main/java/com/imdroid/secapi/dto/GnssTrxMsg.java b/sec-api/src/main/java/com/imdroid/secapi/dto/GnssTrxMsg.java
index 412bd15f..9fbbd415 100644
--- a/sec-api/src/main/java/com/imdroid/secapi/dto/GnssTrxMsg.java
+++ b/sec-api/src/main/java/com/imdroid/secapi/dto/GnssTrxMsg.java
@@ -56,6 +56,8 @@ public class GnssTrxMsg {
     // 这里的收发都是服务端统计的，终端收发详细统计在msg_trx表里
     @ExcelProperty("B562")
     Integer b562bytes;
+    @ExcelProperty("B562Count")
+    Integer b562count;
 
     @ExcelProperty("D3XX")
     Integer d3xxbytes;
@@ -69,4 +71,6 @@ public class GnssTrxMsg {
     Integer floatnum;
     @ExcelProperty("备注")
     String remark;
+    @ExcelProperty("JumpCount")
+    Integer jumpcount;
 }
diff --git a/sec-beidou-ehm/pom.xml b/sec-beidou-ehm/pom.xml
new file mode 100644
index 00000000..ccfcca28
--- /dev/null
+++ b/sec-beidou-ehm/pom.xml
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.imdroid</groupId>
+        <artifactId>security-monitor</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>sec-beidou-ehm</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.11</version><!--$NO-MVN-MAN-VER$ -->
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.imdroid</groupId>
+            <artifactId>sec-api</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>com.imdroid</groupId>
+            <artifactId>sec-common</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>${project.artifactId}</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>central</id>
+            <name>ali-mirror</name>
+            <url>https://maven.aliyun.com/repository/central</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
+</project>
\ No newline at end of file
diff --git a/sec-beidou-ehm/src/main/java/com/imdroid/beidou_ehm/BeidouEhmApp.java b/sec-beidou-ehm/src/main/java/com/imdroid/beidou_ehm/BeidouEhmApp.java
new file mode 100644
index 00000000..856c808a
--- /dev/null
+++ b/sec-beidou-ehm/src/main/java/com/imdroid/beidou_ehm/BeidouEhmApp.java
@@ -0,0 +1,22 @@
+package com.imdroid.beidou_ehm;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.ComponentScan;
+
+
+/**
+ * @author Layton
+ * @date 2023/1/31 20:33
+ */
+@SpringBootApplication(scanBasePackages = {"com.imdroid"})
+@MapperScan({"com.imdroid.secapi","com.imdroid.beidou.entity"})
+@ComponentScan({"com.imdroid.*"})
+@EntityScan({"com.imdroid.*"})
+public class BeidouEhmApp {
+    public static void main(String[] args) {
+        SpringApplication.run(BeidouEhmApp.class, args);
+    }
+}
diff --git a/sec-beidou-ehm/src/main/java/com/imdroid/beidou_ehm/task/EhmTask.java b/sec-beidou-ehm/src/main/java/com/imdroid/beidou_ehm/task/EhmTask.java
new file mode 100644
index 00000000..2dc0ff38
--- /dev/null
+++ b/sec-beidou-ehm/src/main/java/com/imdroid/beidou_ehm/task/EhmTask.java
@@ -0,0 +1,171 @@
+package com.imdroid.beidou_ehm.task;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.imdroid.secapi.dto.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.Iterator;
+import java.util.List;
+
+@Component
+@Configuration
+@EnableScheduling
+public class EhmTask{
+    @Autowired
+    GnssStatusMapper statusMapper;
+    @Autowired
+    EhmMapper ehmMapper;
+    @Autowired
+    EhmConfigMapper ehmConfigMapper;
+    @Autowired
+    WarningMsgMapper warningMsgMapper;
+    @Autowired
+    GnssCalcDataMapper gnssCalcDataMapper;
+    @Autowired
+    GnssTrxMsgMapper gnssTrxMsgMapper;
+    /**
+     * 每半小时转发GNSS解算结果
+     */
+    @Scheduled(cron = "0 24 * * * ?") // 每30分钟执行一次
+    private void check() {
+        // 获取健康检查配置
+        List<EhmConfig> ehmConfigList = ehmConfigMapper.selectList(null);
+        EhmConfig ehmConfig;
+        if(ehmConfigList==null || ehmConfigList.size()==0){
+            ehmConfig = new EhmConfig();
+            ehmConfig.setUpdatetime(LocalDateTime.now());
+            ehmConfig.setCalcstathours(24);
+            ehmConfig.setOfflinestatdays((short) 7);
+            ehmConfigMapper.update(ehmConfig,null);
+        }
+        else{
+            ehmConfig = ehmConfigList.get(0);
+        }
+        // 获取所有已部署的设备
+        List<GnssStatusJoin> deviceList= statusMapper.queryDeployed();
+        Iterator<GnssStatusJoin> iterator = deviceList.iterator();
+        while(iterator.hasNext()) {
+            GnssStatusJoin status=iterator.next();
+            Ehm ehm = new Ehm();
+            ehm.setDeviceid(status.getDeviceid());
+            ehm.setTenantid(status.getTenantid());
+            ehm.setCreatetime(LocalDateTime.now());
+            ehm.setOfflinestatdays(ehmConfig.getOfflinestatdays());
+            ehm.setCalcstathours(ehmConfig.getCalcstathours());
+
+            // 检查过去N天离线次数和时长
+            checkOffline(ehm, status.getState()==GnssStatus.STATE_OFFLINE);
+            // 计算过去N小时标准差
+            // 计算过去N小时有效解比例
+            // 计算过去N小时固定解比例
+            checkCalcResults(ehm);
+            ehmMapper.insert(ehm);
+        }
+    }
+
+    private void checkOffline(Ehm ehm, boolean isOffline){
+        LocalDateTime now = ehm.getCreatetime();
+        // 从告警消息里查询离线记录
+        QueryWrapper<WarningMsg> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("deviceid",ehm.getDeviceid());
+        queryWrapper.le("createtime",now.minusDays(ehm.getOfflinestatdays()));
+        queryWrapper.eq("code",WarningCfg.TYPE_DEVICE_OFF_LINE);
+        List<WarningMsg> warningMsgList = warningMsgMapper.selectList(queryWrapper);
+        if(warningMsgList==null || warningMsgList.size()==0){
+            if(isOffline){
+                ehm.setOfflinecount(1);
+                ehm.setOfflineminutes(ehm.getOfflinestatdays()*24*60);
+            }
+            else{
+                ehm.setOfflinecount(0);
+                ehm.setOfflineminutes(0);
+            }
+        }
+        else{
+            ehm.setOfflinecount(warningMsgList.size());
+            int offlineMinutes = 0;
+            LocalDateTime offlineEnd = null;
+            LocalDateTime offlineBegin = null;
+            for(WarningMsg warningMsg:warningMsgList){
+                // 读下一条纪录时才计算上一条的时间差，因为cleartime有可能没有
+                if(offlineEnd==null) offlineEnd=warningMsg.getCreatetime();
+                if(offlineBegin!=null){
+                    Duration duration = Duration.between(offlineBegin,offlineEnd);
+                    offlineMinutes+=duration.toMinutes();
+                }
+                offlineBegin = warningMsg.getCreatetime();
+                offlineEnd = warningMsg.getCleartime();
+            }
+            if(offlineEnd==null) offlineEnd=now;
+            if(offlineBegin!=null){
+                Duration duration = Duration.between(offlineBegin,offlineEnd);
+                offlineMinutes+=duration.toMinutes();
+            }
+            ehm.setOfflineminutes(offlineMinutes);
+        }
+    }
+
+    private void checkCalcResults(Ehm ehm){
+        // 获取过去N小时的解算数据
+        QueryWrapper<GnssCalcData> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("deviceid", ehm.getDeviceid());
+        queryWrapper.le("createtime", ehm.getCreatetime().minusHours(ehm.getCalcstathours()));
+        List<GnssCalcData> gnssCalcDataList = gnssCalcDataMapper.selectList(queryWrapper);
+        // 计算过去N小时标准差，不含有效值
+        // 计算过去N小时有效解比例
+        double avgE = 0;
+        double avgN = 0;
+        double avgU = 0;
+        double sedevE = 0;
+        double sedevN = 0;
+        double sedevU = 0;
+        int validCount = 0;
+        for(GnssCalcData gnssCalcData:gnssCalcDataList){
+            if(gnssCalcData.getEnabled()){
+                avgE += gnssCalcData.getB562e();
+                avgN += gnssCalcData.getB562n();
+                avgU += gnssCalcData.getB562d();
+                validCount++;
+            }
+        }
+        if(validCount>0){
+            avgE = avgE/validCount;
+            avgN = avgN/validCount;
+            avgU = avgU/validCount;
+            for(GnssCalcData gnssCalcData:gnssCalcDataList){
+                if(gnssCalcData.getEnabled()){
+                    sedevE += Math.pow(gnssCalcData.getB562e()-avgE,2);
+                    sedevN += Math.pow(gnssCalcData.getB562n()-avgN,2);
+                    sedevU += Math.pow(gnssCalcData.getB562d()-avgU,2);
+                }
+            }
+            ehm.setStdeve((float) (sedevE/validCount));
+            ehm.setStdevn((float) (sedevN/validCount));
+            ehm.setStdevu((float) (sedevU/validCount));
+            ehm.setValidrate((float) (validCount/gnssCalcDataList.size()));
+        }
+
+
+        // 计算过去N小时固定解比例
+        QueryWrapper<GnssTrxMsg> queryWrapper1 = new QueryWrapper<>();
+        queryWrapper1.eq("deviceid",ehm.getDeviceid());
+        queryWrapper1.le("createtime", ehm.getCreatetime().minusHours(ehm.getCalcstathours()));
+        List<GnssTrxMsg> gnssTrxMsgList = gnssTrxMsgMapper.selectList(queryWrapper1);
+        int fixCount = 0;
+        int d341Count = 0;
+        int jumpCount = 0;
+        for(GnssTrxMsg gnssTrxMsg:gnssTrxMsgList){
+            fixCount += gnssTrxMsg.getFixnum();
+            d341Count += gnssTrxMsg.getB562count();
+            jumpCount += gnssTrxMsg.getJumpcount();
+        }
+        if(d341Count>0) ehm.setFixrate((float) (fixCount/d341Count));
+        ehm.setJumpcount(jumpCount);
+    }
+}
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
index e9f745a5..7e72baac 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
@@ -145,6 +145,7 @@ public class SingleLineGNSSCalcService implements GNSSDataCalcService {
             if(groupCalc.getVer() == 3 && focusCalculator.isJump()){
                 logger.info("{}发生周跳",deviceId);
                 hardResetDevice(deviceId);
+                device.setJumpCount(device.getJumpCount()+1);
             }
         }
 
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F2StopIndicationMessageExecutor.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F2StopIndicationMessageExecutor.java
index 989aff20..180b9e52 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F2StopIndicationMessageExecutor.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F2StopIndicationMessageExecutor.java
@@ -67,6 +67,7 @@ public class D3F2StopIndicationMessageExecutor implements Executor<D3F2StopIndic
         gnssTrxMsg.setTenantid(device.getTenantId());
         gnssTrxMsg.setD3xxbytes(device.getD3xxbytes());
         gnssTrxMsg.setB562bytes(device.getD341bytes());
+        gnssTrxMsg.setB562count(device.getD341Count());
         gnssTrxMsg.setSatelliteinuse(device.getSatelitesInUse());
         gnssTrxMsg.setFixnum(device.getFixedNum());
         gnssTrxMsg.setFloatnum(device.getFloatNum());
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/sal/Device.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/sal/Device.java
index a1e80fe3..9e35dfd8 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/sal/Device.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/sal/Device.java
@@ -54,6 +54,7 @@ public class Device {
     int d341In42Count = 0;
     int satelitesInUse = 0;//平均卫星数
     int sataStatCount = 0;
+    int jumpCount = 0;
 
     Double latitude;
     Double longitude;
@@ -143,6 +144,7 @@ public class Device {
         satelitesInUse = 0;
         fixedNum = 0;
         floatNum = 0;
+        jumpCount = 0;
     }
 
     public void clearD342Stat(){
diff --git a/sec-beidou/src/main/resources/db/schema.sql b/sec-beidou/src/main/resources/db/schema.sql
index 65552770..e5361e25 100644
--- a/sec-beidou/src/main/resources/db/schema.sql
+++ b/sec-beidou/src/main/resources/db/schema.sql
@@ -215,9 +215,11 @@ CREATE TABLE IF NOT EXISTS `gnsstrxmsg` (
     `uart2unknown` int DEFAULT NULL,
     `b562bytes` int DEFAULT NULL,
     `d3xxbytes` int DEFAULT NULL,
+    `b562count` int DEFAULT NULL,
     `satelliteinuse` int DEFAULT 0,
     `fixnum` int DEFAULT NULL,
     `floatnum` int DEFAULT NULL,
+    `jumpcount` int DEFAULT NULL,
     PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
@@ -337,4 +339,31 @@ CREATE TABLE IF NOT EXISTS `gnssdevicesinglerecords` (
    PRIMARY KEY (`id`),
    KEY `idx_deviceid_createtime` (`deviceid`,`createtime`),
    KEY `idx_createtime` (`createtime`)
-) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8 COMMENT='GNSS单次解算记录表';
\ No newline at end of file
+) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8 COMMENT='GNSS单次解算记录表';
+
+CREATE TABLE IF NOT EXISTS `ehm` (
+    `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    `tenantid` int DEFAULT 0,
+    `deviceid` varchar(64) NOT NULL COMMENT '设备ID',
+    `createtime` datetime(3) NOT NULL COMMENT '创建时间',
+    `offlinestatdays` smallint DEFAULT NULL COMMENT '离线统计周期',
+    `offlinecount` int DEFAULT NULL COMMENT '离线统计周期内的离线次数',
+    `offlineminutes` int DEFAULT NULL COMMENT '离线统计周期内的离线时长',
+    `calcstathours` int DEFAULT NULL COMMENT '数据分析周期',
+    `stdeve` float DEFAULT NULL COMMENT '标准差',
+    `stdevn` float DEFAULT NULL COMMENT '标准差',
+    `stdevu` float DEFAULT NULL COMMENT '标准差',
+    `fixrate` float DEFAULT NULL COMMENT '固定率',
+    `validrate` float DEFAULT NULL COMMENT '有效解比例',
+    `jumpcount` int DEFAULT NULL COMMENT '周跳次数',
+    PRIMARY KEY (`id`),
+    KEY `idx_deviceid_createtime` (`deviceid`,`createtime`),
+    KEY `idx_createtime` (`createtime`)
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS `ehmconfig` (
+    `updatetime` datetime(3) NOT NULL COMMENT '更新时间',
+    `offlinestatdays` smallint DEFAULT NULL COMMENT '离线统计周期',
+    `calcstathours` int DEFAULT NULL COMMENT '数据分析周期',
+    PRIMARY KEY (`updatetime`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;