自动化立体仓库 - WCS系统
zc
5 天以前 1ec7833aff728861936180a7e1159373272d9e2b
src/main/java/com/zy/core/dispatcher/ShuttleDispatchUtils.java
@@ -1,9 +1,11 @@
package com.zy.core.dispatcher;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.core.common.Cools;
import com.core.exception.CoolException;
import com.zy.asrs.domain.ShuttleGatherResult;
import com.zy.asrs.domain.param.ShuttleGatherParam;
import com.zy.asrs.entity.BasShuttle;
import com.zy.asrs.entity.WrkMast;
import com.zy.asrs.service.BasShuttleService;
@@ -12,18 +14,15 @@
import com.zy.common.model.NavigateNode;
import com.zy.common.model.enums.NavigationMapType;
import com.zy.common.service.CommonService;
import com.zy.common.utils.ForkLiftUtils;
import com.zy.common.utils.NavigateUtils;
import com.zy.core.News;
import com.zy.core.cache.SlaveConnection;
import com.zy.core.enums.SlaveType;
import com.zy.core.enums.WrkIoType;
import com.zy.core.enums.WrkStsType;
import com.zy.core.model.ForkLiftSlave;
import com.zy.core.model.ShuttleSlave;
import com.zy.core.model.protocol.*;
import com.zy.core.model.protocol.ShuttleProtocol;
import com.zy.core.properties.SlaveProperties;
import com.zy.core.thread.ForkLiftThread;
import com.zy.core.thread.ShuttleThread;
import com.zy.system.entity.Config;
import com.zy.system.service.ConfigService;
@@ -55,6 +54,13 @@
    /**
     * 调度车辆-调度指定穿梭车
     */
    public boolean dispatchShuttle(Integer wrkNo, String sourceLocNo, String locNo, Integer shuttleNo, String flag) {
        return shuttleMoveGenerate(wrkNo, sourceLocNo, locNo, shuttleNo, flag, false);
    }
    /**
     * 调度车辆-调度指定穿梭车
     */
    public boolean dispatchShuttle(Integer wrkNo, String locNo, Integer shuttleNo) {
        return shuttleMoveGenerate(wrkNo, locNo, shuttleNo);
    }
@@ -62,7 +68,7 @@
    /**
     * 调度车辆
     */
    public boolean dispatchShuttle(Integer wrkNo, String locNo) {
    public boolean searchDispatchShuttle(Integer wrkNo, String sourceLocNo, String locNo, String flag) {
        ArrayList<ShuttleThread> sameLev = new ArrayList<>();//相同楼层的穿梭车
        ArrayList<ShuttleThread> diffLev = new ArrayList<>();//不同楼层的穿梭车
@@ -107,7 +113,7 @@
            if (currentLev == Utils.getLev(locNo)) {
                //工作档楼层相同的穿梭车
                sameLev.add(shuttleThread);
            }else {
            } else {
                //工作档不同楼层的穿梭车
                diffLev.add(shuttleThread);
            }
@@ -122,6 +128,11 @@
                Integer shuttleNo = shuttleProtocol.getShuttleNo();
                //当前穿梭车库位号
                String currentLocNo = shuttleProtocol.getCurrentLocNo();
                if (currentLocNo.equals(locNo)) {
                    sameShuttles.put(-1, shuttleThread);
                    continue;
                }
                //当前穿梭车线程到目标地点距离
                List<NavigateNode> currentShuttlePath = navigateUtils.calc(currentLocNo, locNo, NavigationMapType.NORMAL.id, Utils.getShuttlePoints(shuttleNo, Utils.getLev(currentLocNo)), null);//搜索空闲穿梭车,使用正常通道地图
                if (currentShuttlePath == null) {
@@ -137,7 +148,7 @@
                ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                Integer shuttleNo = shuttleProtocol.getShuttleNo();
                //尝试调度小车
                boolean result = shuttleMoveGenerate(wrkNo, locNo, shuttleNo);
                boolean result = shuttleMoveGenerate(wrkNo, sourceLocNo, locNo, shuttleNo, flag, false);
                if (result) {
                    return true;//调度成功
                }
@@ -166,16 +177,20 @@
                    //当前穿梭车库位号
                    String currentLocNo = shuttleProtocol.getCurrentLocNo();
                    int currentLev = Utils.getLev(currentLocNo);
                    List<WrkMast> wrkMasts1 = wrkMastService.selectNoShuttleWrkByLev(currentLev);//判断当前穿梭车楼层是否有待分配车辆的任务,如果有则不分配这辆车
                    int shuttleCount = this.getShuttleCountByLev(currentLev);//获取穿梭车楼层车辆数量
                    if (!wrkMasts1.isEmpty() && shuttleCount <= 1) {
                        //存在其他任务且可用小车数量小于等于1,跳过这辆车
                        continue;
                    }
//                    List<WrkMast> wrkMasts1 = wrkMastService.selectNoShuttleWrkByLev(currentLev);//判断当前穿梭车楼层是否有待分配车辆的任务,如果有则不分配这辆车
//                    int shuttleCount = this.getShuttleCountByLev(currentLev);//获取穿梭车楼层车辆数量
//                    if (!wrkMasts1.isEmpty() && shuttleCount <= 1) {
//                        //存在其他任务且可用小车数量小于等于1,跳过这辆车
//                        continue;
//                    }
                    //ABS(目标楼层 - 当前楼层) 得到差距,取最小差值
                    int currentValue = Math.abs(lev - currentLev);
                    diffShuttles.put(currentValue, shuttleThread);
                    if (diffShuttles.get(currentValue) != null) {
                        diffShuttles.put(currentValue + 1, shuttleThread);
                    } else {
                        diffShuttles.put(currentValue, shuttleThread);
                    }
                }
                //尝试调度跨楼层小车
@@ -184,7 +199,155 @@
                    ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                    Integer shuttleNo = shuttleProtocol.getShuttleNo();
                    //尝试调度小车
                    boolean result = shuttleMoveGenerate(wrkNo, locNo, shuttleNo);
                    boolean result = shuttleMoveGenerate(wrkNo, sourceLocNo, locNo, shuttleNo, flag, false);
                    if (result) {
                        return true;//调度成功
                    }
                }
            }
        }
        //News.info("{}目标库位没有搜索到可用穿梭车", locNo);
        return false;
    }
    /**
     * 调度车辆
     */
    public boolean searchDispatchShuttleS(Integer wrkNo, String sourceLocNo, String locNo, String flag) {
        ArrayList<ShuttleThread> sameLev = new ArrayList<>();//相同楼层的穿梭车
        ArrayList<ShuttleThread> diffLev = new ArrayList<>();//不同楼层的穿梭车
        for (ShuttleSlave shuttle : slaveProperties.getShuttle()) {
            //获取四向穿梭车线程
            ShuttleThread shuttleThread = (ShuttleThread) SlaveConnection.get(SlaveType.Shuttle, shuttle.getId());
            ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
            if (shuttleProtocol == null || shuttleProtocol.getShuttleNo() == null) {
                continue;
            }
            if (checkChargeWrk(shuttle.getId())) {
                continue;//存在充电任务,过滤小车
            }
            if (!shuttleThread.isIdle()) {
                continue;//小车忙碌中
            }
            BasShuttle basShuttle = basShuttleService.selectOne(new EntityWrapper<BasShuttle>().eq("shuttle_no", shuttle.getId()));
            if (basShuttle != null) {
                if (basShuttle.getStatus() == 0) {
                    continue;//小车被禁用
                }
            }
            int currentLev = Utils.getLev(shuttleProtocol.getCurrentLocNo());//小车当前层高
            String currentLocNo = shuttleProtocol.getCurrentLocNo();//小车当前库位号
            if (currentLocNo.equals(locNo) || currentLocNo.equals(sourceLocNo)) {
                //车辆当前位置已经是目标库位,调度该车
                //给工作档绑定小车号
                WrkMast wrkMast1 = wrkMastService.selectByWorkNo(wrkNo);
                if (wrkMast1 != null) {
                    wrkMast1.setShuttleNo(shuttleProtocol.getShuttleNo());
                    wrkMastService.updateById(wrkMast1);
                    sameLev.add(0,shuttleThread);
                    //return true;
                }
                break;
            }
            if (currentLev == Utils.getLev(sourceLocNo)) {
                //工作档楼层相同的穿梭车
                sameLev.add(shuttleThread);
            } else {
                //工作档不同楼层的穿梭车
                diffLev.add(shuttleThread);
            }
        }
        //优先调度同楼层小车,寻找离任务最近的穿梭车
        if (!sameLev.isEmpty()) {
            Map<Integer, ShuttleThread> sameShuttles = new TreeMap<>();//自然排序小车Map
            for (ShuttleThread shuttleThread : sameLev) {
                ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                Integer shuttleNo = shuttleProtocol.getShuttleNo();
                //当前穿梭车库位号
                String currentLocNo = shuttleProtocol.getCurrentLocNo();
                if (currentLocNo.equals(sourceLocNo)) {
                    sameShuttles.put(-1, shuttleThread);
                    continue;
                }
                //当前穿梭车线程到目标地点距离
                List<NavigateNode> currentShuttlePath = navigateUtils.calc(currentLocNo, locNo, NavigationMapType.NORMAL.id, Utils.getShuttlePoints(shuttleNo, Utils.getLev(currentLocNo)), null);//搜索空闲穿梭车,使用正常通道地图
                if (currentShuttlePath == null) {
                    continue;
                }
                Integer currentAllDistance = navigateUtils.getOriginPathAllDistance(currentShuttlePath);//计算当前路径行走总距离
                sameShuttles.put(currentAllDistance, shuttleThread);
            }
            //尝试调度同楼层小车
            for (Map.Entry<Integer, ShuttleThread> entry : sameShuttles.entrySet()) {
                ShuttleThread shuttleThread = entry.getValue();
                ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                Integer shuttleNo = shuttleProtocol.getShuttleNo();
                //尝试调度小车
                boolean result = shuttleMoveGenerate(wrkNo, sourceLocNo, locNo, shuttleNo, flag, false);
                if (result) {
                    return true;//调度成功
                }
            }
        }
        //执行到此处,同楼层无调度成功小车。需要进行跨楼层调度小车
        //寻找离任务楼层最近的穿梭车(不考虑跨楼层小车移动距离)
        if (!diffLev.isEmpty()) {
            Map<Integer, ShuttleThread> diffShuttles = new TreeMap<>();//自然排序小车Map
            //获取任务
            WrkMast wrkMast1 = wrkMastService.selectByWorkNo(wrkNo);
            if (wrkMast1 != null) {
                String targetLoc = wrkMast1.getIoType() < 100 ? wrkMast1.getLocNo() : wrkMast1.getSourceLocNo();
                int lev = Utils.getLev(targetLoc);//目标楼层
                //检测目标楼层车数量是否小于允许的最大数量
                boolean checkDispatchMaxNum = checkDispatchMaxNum(lev);
                if (!checkDispatchMaxNum) {
                    News.info("{}任务,{}层,已经达到当前楼层调度车辆最大值", wrkMast1.getWrkNo(), lev);
                    return false;
                }
                for (ShuttleThread shuttleThread : diffLev) {
                    ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                    //当前穿梭车库位号
                    String currentLocNo = shuttleProtocol.getCurrentLocNo();
                    int currentLev = Utils.getLev(currentLocNo);
//                    List<WrkMast> wrkMasts1 = wrkMastService.selectNoShuttleWrkByLev(currentLev);//判断当前穿梭车楼层是否有待分配车辆的任务,如果有则不分配这辆车
//                    int shuttleCount = this.getShuttleCountByLev(currentLev);//获取穿梭车楼层车辆数量
//                    if (!wrkMasts1.isEmpty() && shuttleCount <= 1) {
//                        //存在其他任务且可用小车数量小于等于1,跳过这辆车
//                        continue;
//                    }
                    //ABS(目标楼层 - 当前楼层) 得到差距,取最小差值
                    int currentValue = Math.abs(lev - currentLev);
                    if (diffShuttles.get(currentValue) != null) {
                        diffShuttles.put(currentValue + 1, shuttleThread);
                    } else {
                        diffShuttles.put(currentValue, shuttleThread);
                    }
                }
                //尝试调度跨楼层小车
                for (Map.Entry<Integer, ShuttleThread> entry : diffShuttles.entrySet()) {
                    ShuttleThread shuttleThread = entry.getValue();
                    ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                    Integer shuttleNo = shuttleProtocol.getShuttleNo();
                    //尝试调度小车
                    boolean result = shuttleMoveGenerate(wrkNo, sourceLocNo, locNo, shuttleNo, flag, false);
                    if (result) {
                        return true;//调度成功
                    }
@@ -197,10 +360,116 @@
    }
    /**
     * 调度车辆
     */
    public boolean searchDispatchShuttleNoLift(Integer wrkNo, String sourceLocNo, String locNo, String flag) {
        ArrayList<ShuttleThread> diffLev = new ArrayList<>();//不同楼层的穿梭车
        for (ShuttleSlave shuttle : slaveProperties.getShuttle()) {
            //获取四向穿梭车线程
            ShuttleThread shuttleThread = (ShuttleThread) SlaveConnection.get(SlaveType.Shuttle, shuttle.getId());
            ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
            if (shuttleProtocol == null || shuttleProtocol.getShuttleNo() == null) {
                continue;
            }
            if (checkChargeWrk(shuttle.getId())) {
                continue;//存在充电任务,过滤小车
            }
            if (!shuttleThread.isIdle()) {
                continue;//小车忙碌中
            }
            BasShuttle basShuttle = basShuttleService.selectOne(new EntityWrapper<BasShuttle>().eq("shuttle_no", shuttle.getId()));
            if (basShuttle != null) {
                if (basShuttle.getStatus() == 0) {
                    continue;//小车被禁用
                }
            }
            diffLev.add(shuttleThread);
        }
        //寻找离任务楼层最近的穿梭车(不考虑跨楼层小车移动距离)
        if (!diffLev.isEmpty()) {
            Map<Integer, ShuttleThread> diffShuttles = new TreeMap<>();//自然排序小车Map
            //获取任务
            WrkMast wrkMast1 = wrkMastService.selectByWorkNo(wrkNo);
            if (wrkMast1 != null) {
                int lev = 1;
                boolean b = wrkMast1.getIoType() < 100;
                if (b) {
                    //ruku
                    if (wrkMast1.getStaNo() == 1015) {
                        lev = 1;
                    } else {
                        lev = 5;
                    }
                } else {
                    lev = Utils.getLev(wrkMast1.getSourceLocNo());//目标楼层
                }
                //检测目标楼层车数量是否小于允许的最大数量
                boolean checkDispatchMaxNum = checkDispatchMaxNum(lev);
                if (!checkDispatchMaxNum) {
                    News.info("{}任务,{}层,已经达到当前楼层调度车辆最大值", wrkMast1.getWrkNo(), lev);
                    return false;
                }
                for (ShuttleThread shuttleThread : diffLev) {
                    ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                    //当前穿梭车库位号
                    String currentLocNo = shuttleProtocol.getCurrentLocNo();
                    int currentLev = Utils.getLev(currentLocNo);
                    if (wrkMast1.getIoType() == 101 && currentLocNo.equals(locNo)) {
                        //车辆当前位置已经是目标库位,调度该车
                        //给工作档绑定小车号
                        diffShuttles.put(-1, shuttleThread);
                    } else {
                        //ABS(目标楼层 - 当前楼层) 得到差距,取最小差值
                        int currentValue = Math.abs(lev - currentLev);
                        if (diffShuttles.get(currentValue) != null) {
                            diffShuttles.put(currentValue + 1, shuttleThread);
                        } else {
                            diffShuttles.put(currentValue, shuttleThread);
                        }
                    }
                }
                //尝试调度跨楼层小车
                for (Map.Entry<Integer, ShuttleThread> entry : diffShuttles.entrySet()) {
                    ShuttleThread shuttleThread = entry.getValue();
                    ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
                    Integer shuttleNo = shuttleProtocol.getShuttleNo();
                    //尝试调度小车
                    boolean result = shuttleMoveGenerate(wrkNo, sourceLocNo, locNo, shuttleNo, flag, false);
                    if (result) {
                        return true;//调度成功
                    }
                }
            }
        }
        News.info("{}目标库位没有搜索到可用穿梭车", locNo);
        return false;
    }
    /**
     * 小车迁移任务生成
     */
    @Transactional
    public boolean shuttleMoveGenerate(Integer wrkNo, String locNo, Integer shuttleNo) {
        return shuttleMoveGenerate(wrkNo, null, locNo, shuttleNo, null, false);
    }
    /**
     * 小车迁移任务生成
     */
    @Transactional
    public boolean shuttleMoveGenerate(Integer wrkNo, String sourceLocNo, String locNo, Integer shuttleNo, String flag, boolean disableCheck) {
        Date now = new Date();
        //获取四向穿梭车线程
        ShuttleThread shuttleThread = (ShuttleThread) SlaveConnection.get(SlaveType.Shuttle, shuttleNo);
@@ -222,65 +491,55 @@
        //判断穿梭车是否存在未完成的小车移库任务
        WrkMast hasMoveWorking = wrkMastService.selectShuttleHasMoveWorking(shuttleNo);
        if (hasMoveWorking != null) {//小车存在移库任务,等待执行完成后再生成新的任务
        if (hasMoveWorking != null && !disableCheck) {//小车存在移库任务,等待执行完成后再生成新的任务
            News.info("{}号小车,存在移动任务,等待执行完成后再生成新的任务", shuttleNo);
            return false;
        }
        WrkMast mainWrkMast = null;
        //获取主工作档信息
        WrkMast mainWrkMast = wrkMastService.selectByWorkNo(wrkNo);
        if (wrkNo != null) {
            mainWrkMast = wrkMastService.selectByWorkNo(wrkNo);
        }
        //判断是否有其他任务正在使用穿梭车
        WrkMast wrkMast2 = wrkMastService.selectShuttleWorking(shuttleNo);
        if (wrkMast2 != null) {//小车存在其他工作档任务,等待执行完成后再生成新的任务
        WrkMast wrkMast2 = wrkMastService.selectShuttleWorking2(shuttleNo, wrkNo, mainWrkMast != null ? mainWrkMast.getMainWrkNo() : null);
        if (wrkMast2 != null && !disableCheck) {//小车存在其他工作档任务,等待执行完成后再生成新的任务
            if (mainWrkMast == null) {
                News.info("{}号小车,存在其他工作档任务,等待执行完成再生成新的任务", shuttleNo);
                return false;
            }else {
                if (!mainWrkMast.getShuttleNo().equals(shuttleNo)) {
            } else {
                if (mainWrkMast.getShuttleNo() != null && !mainWrkMast.getShuttleNo().equals(shuttleNo)) {
                    News.info("{}号小车,存在其他工作档任务,等待执行完成再生成新的任务", shuttleNo);
                    return false;
                }
            }
        }
        Integer sourceStaNo = null;//小车换层源站点
        Integer staNo = null;//小车换层目标站点
        if (Utils.getLev(locNo) != Utils.getLev(shuttleProtocol.getCurrentLocNo())) {
            //目标库位和小车库位处于不同一楼层,需要通过提升机调度
            //获取穿梭车最近且空闲的提升机输送站点
            ForkLiftStaProtocol liftSta = this.getRecentLiftSta(shuttleNo, Utils.getLev(locNo));
            if (liftSta == null) {
                News.info("{}号小车,{}目标库位,没有可用空闲输送站点", shuttleNo, locNo);
                return false;//没有可用且空闲的输送站点
            }
            sourceStaNo = liftSta.getStaNo();//源站点
            ForkLiftStaProtocol targetLiftSta = ForkLiftUtils.getLiftStaByLev(liftSta.getLiftNo(), Utils.getLev(locNo));
            if (targetLiftSta == null) {
                News.info("{}号小车,{}目标库位,没有目标站点", shuttleNo, locNo);
                return false;//没有找到目标站点
            }
            //目标站点
            staNo = targetLiftSta.getStaNo();//目标站
        String currentLocNo = shuttleProtocol.getCurrentLocNo();
        if (sourceLocNo != null) {
            currentLocNo = sourceLocNo;
        }
        // 获取工作号
        int workNo = commonService.getWorkNo(WrkIoType.SHUTTLE_MOVE.id);
        // 保存工作档
        WrkMast wrkMast = new WrkMast();
        wrkMast.setMk(flag);
        wrkMast.setWrkNo(workNo);
        wrkMast.setIoTime(now);
        wrkMast.setWrkSts(WrkStsType.NEW_MOVE.sts); // 工作状态:301.生成迁移任务
        wrkMast.setIoType(WrkIoType.SHUTTLE_MOVE.id); // 入出库状态: 200.小车迁移
        wrkMast.setIoPri(800D);
        wrkMast.setShuttleNo(shuttleNo);//穿梭车号
        wrkMast.setSourceLocNo(shuttleProtocol.getCurrentLocNo()); // 源库位 => 小车当前库位号
        wrkMast.setSourceLocNo(currentLocNo); // 源库位
        wrkMast.setLocNo(locNo); // 目标库位
        wrkMast.setSourceStaNo(sourceStaNo);//源站
        wrkMast.setStaNo(staNo);//目标站
        wrkMast.setAppeTime(now);
        wrkMast.setModiTime(now);
        if ("TRANSPORT_LIFT".equalsIgnoreCase(flag) || "TRANSPORT_DEVP".equalsIgnoreCase(flag)) {
            wrkMast.setMainWrkNo(wrkNo);
        }
        boolean res = wrkMastService.insert(wrkMast);
        if (!res) {
            News.error("小车迁移 --- 保存工作档失败! 穿梭车号:" + shuttleNo);
@@ -299,12 +558,19 @@
    /**
     * 小车集合
     */
    public List<ShuttleGatherResult> shuttleGather() {
        List<BasShuttle> basShuttles = basShuttleService.selectList(new EntityWrapper<BasShuttle>().eq("status", 1));
    public List<ShuttleGatherResult> shuttleGather(ShuttleGatherParam param) {
        Wrapper<BasShuttle> wrapper = new EntityWrapper<BasShuttle>().eq("status", 1);
        if (param != null) {
            if (!param.getShuttleNos().isEmpty()) {
                wrapper.in("shuttle_no", param.getShuttleNos());
            }
        }
        List<BasShuttle> basShuttles = basShuttleService.selectList(wrapper);
        List<ShuttleGatherResult> list = new ArrayList<>();
        for (BasShuttle basShuttle : basShuttles) {
            String idleLoc = basShuttle.getIdleLoc();
            if(Cools.isEmpty(idleLoc)) {
            if (Cools.isEmpty(idleLoc)) {
                continue;
            }
@@ -386,94 +652,6 @@
        return levCount < Integer.parseInt(config.getValue());
    }
    /**
     * 获取穿梭车最近且空闲的提升机输送站点
     */
    public ForkLiftStaProtocol getRecentLiftSta(Integer shuttleNo, Integer targetLev) {
        //获取四向穿梭车线程
        ShuttleThread shuttleThread = (ShuttleThread) SlaveConnection.get(SlaveType.Shuttle, shuttleNo);
        if (shuttleThread == null) {
            return null;
        }
        ShuttleProtocol shuttleProtocol = shuttleThread.getStatus();
        if (shuttleProtocol == null) {
            return null;
        }
        //获取小车同一楼层的站点
        ArrayList<ForkLiftStaProtocol> list = new ArrayList<>();
        int lev = Utils.getLev(shuttleProtocol.getCurrentLocNo());//小车楼层
        for (ForkLiftSlave slave : slaveProperties.getForkLift()) {
            ForkLiftThread forkLiftThread = (ForkLiftThread) SlaveConnection.get(SlaveType.ForkLift, slave.getId());
            if (forkLiftThread == null) {
                continue;
            }
            ForkLiftProtocol forkLiftProtocol = forkLiftThread.getStatus();
            if (forkLiftProtocol == null) {
                continue;
            }
            if (!forkLiftThread.isIdle()) {
                continue;
            }
            ForkLiftStaProtocol forkLiftStaProtocol = ForkLiftUtils.getLiftStaByLev(slave.getId(), lev);
            if (forkLiftStaProtocol == null) {
                continue;
            }
            //判断当前层是否无托盘
            if (forkLiftStaProtocol.getHasTray()) {
                continue;
            }
            if (forkLiftStaProtocol.getHasCar()) {
                continue;
            }
            //判断目标楼层站点是否无托盘
            ForkLiftStaProtocol targetLiftStaProtocol = ForkLiftUtils.getLiftStaByLev(slave.getId(), targetLev);
            if (targetLiftStaProtocol == null) {
                continue;
            }
            if (targetLiftStaProtocol.getHasTray()) {
                continue;//有托盘跳过
            }
            if (targetLiftStaProtocol.getHasCar()) {
                continue;
            }
            list.add(forkLiftStaProtocol);
        }
        if (list.isEmpty()) {
            return null;
        }
        String currentLocNo = shuttleProtocol.getCurrentLocNo();//小车位置
        Integer recentAllDistance = 9999999;
        ForkLiftStaProtocol recentSta = null;//最近站点
        //搜索距离小车最近的站点
        for (ForkLiftStaProtocol forkLiftStaProtocol : list) {
            Integer staNo = forkLiftStaProtocol.getStaNo();//站点号
            String locNo = forkLiftStaProtocol.getLocNo();//站点库位号
            //当前穿梭车线程到目标地点距离
            List<NavigateNode> currentShuttlePath = navigateUtils.calc(currentLocNo, locNo, NavigationMapType.NORMAL.id, Utils.getShuttlePoints(shuttleNo, Utils.getLev(currentLocNo)), null);//使用正常通道地图
            if (currentShuttlePath == null) {
                continue;
            }
            Integer currentAllDistance = navigateUtils.getOriginPathAllDistance(currentShuttlePath);//计算当前路径行走总距离
            if (currentAllDistance < recentAllDistance) {
                //如果当前楼层的车路径更小,则更新最近站点
                recentSta = forkLiftStaProtocol;
                recentAllDistance = currentAllDistance;
            }
        }
        return recentSta;
    }
    /**
     * 检测是否穿梭车是否有充电任务