CN112046933A - 用于无人车换电系统的有源智能转运箱 - Google Patents
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Abstract
本发明提供一种用于无人车换电系统的有源智能转运箱,包括智能转运箱和无人车底盘上的接驳接口,即无人车接驳接口。所述的智能转运箱包括外壳,制冷加热模块,储物空间,智能模块,电池和箱体接口。所述的无人车接驳接口由无人车锁定装置和无人车电气接口构成。本发明转运箱可以将储存空间的温度、湿度控制至需求范围,可以和无人车交互数据获得路程信息或其他必要信息,最后这些信息会被记录在智能模块中或通过数据链路传送至云端,供商家和客户查询。可以通过转运箱在转运过程中对无人车的轮流供电,使无人车保持在不欠电的状态,可以保障当转运任务繁忙时无人车具有良好的出勤率,提高物品转运的效率。
Description
技术领域
本发明属于智能控制领域,具体涉及一种用于无人车换电系统的有源智能转运箱。
背景技术
无人配送在近年发展非常迅速,一些在以前只能由特殊车辆或人工进行配送的物品,现在也开始向着无人配送方向发展,例如冷饮、生鲜、快餐、医疗行业,对物品运输中的温度控制和监控都有特殊的要求,需要即时将物品的状态、到达地点等信息发送给商家或客户,使整个物流过程可控可追溯。
而要达到上述目的,目前能使用的只有泡沫箱或只有单一功能的移动电冰箱,无法和无人车进行信息交互,也无法将转运中的信息即时反馈,结构上也很难和无人车直接对接。
小型物流配送无人车由于体积和载荷限制,自身的电能储备比较有限,很难进行全天连续工作,必要的充电时间会导致无人车的出勤率下降,影响配送效率。
发明内容
针对现有技术中存在的不足,本发明提供一种用于无人车换电系统的有源智能转运箱。
本发明的主要目的是为对温度有要求的无人物流运输提供恒温环境,并能记录、上传实时的物流信息。同时本身内置了大容量电池,可以作为无人车的换电式能源来源,提升无人车的有效出勤率,提高配送效率。
用于无人车换电系统的有源智能转运箱包括智能转运箱和无人车底盘上的接驳接口,即无人车接驳接口。
所述的智能转运箱包括外壳,制冷加热模块,储物空间,智能模块,电池和箱体接口。
所述的外壳由金属或塑料制成,表面具有防滑和缓冲材料,为储物空间和其他模块提供结构支撑;
储物空间固定在外壳内部,使用保温材料制成的,内部铺设高分子材料或薄金属板防止污染转运物品,在储物空间内部安装有温度传感器对储物空间内的温度进行测量;
制冷加热模块在安装储物空间外壁上,由电热丝、电制冷器和散热器构成,可以对储物空间内部进行制冷或保温;
智能模块安装在外壳内部,负责温度的监控,制冷加热模块的控制,数据记录,和无人车进行数据交互和监控数据上传。
智能模块包括单片机、GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路。单片机连接GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路,控制GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路工作,并进行数据记录,温度传感电路连接温度传感器,负责温度的监控;电池管理电路连接电池,检测电池状态信息;加热器/制冷器驱动电路连接制冷加热模块,对储物空间的温度进行控制,智能模块通过电气接口与无人车进行数据交互,并通过GPRS模块进行监控数据的上传;
电池安装在外壳内部,采用高能量密度的锂电池,以节省空间减轻重量,负责对整个箱体各模块供电,并可以通过箱体接口为无人车电池充电。
所述箱体接口位于外壳底部,由箱体锁定装置和箱体电气接口构成。
所述的无人车接驳接口位于无人车上,由无人车锁定装置和无人车电气接口构成。所述的无人车锁定装置和无人车电气接口分别和转运箱体上箱体锁定装置和箱体电气接口对接,所述的锁定装置为电磁铁或马达驱动的锁扣结构,负责将转运箱和无人车连接为一体;所述的电气接口为金属触片或连接器,负责转运箱和无人车之间的能源输送和数据传输。
当转运箱上电后,智能模块自动启动,通过测试各外设模块功能完成自检,所述自检包括:通过收发数据检测GPRS模块及无人车连接状态,通过读取温度传感电路,电池管理电路的读数判断温度传感器和电池状态是否正常,通过预加热或预制冷控制判断加热器/制冷器及驱动电路是否良好。
自检通过后,智能模块通过温度传感电路,电池管理电路定时读取储物空间温度、电池状态信息,判断储物空间温度、电池状态是否在设定的正常范围;
当储物空间温度、电池状态为不正常时,通过GPRS模块上传转运箱的错误状态代码到远程服务器端。
所述的错误状态代码类型包括温度传感器故障、温度过低、温度过高、电池电量不足,加热器/制冷器故障。
当储物空间温度、电池状态为正常数据时,单片机将获得的储物空间温度、电池状态信息和从电气接口读取到的无人车定位信息打包,并通过GRPS上传到远程服务器,通过远程服务器进行集中信息处理。
温度传感器的数据经过智能模块的控制算法处理后得到所需加热器/制冷器输出功率,通过加热器/制冷器驱动电路对加热器/制冷器进行控制。
所述的控制算法为PID控制或史密斯控制或模糊控制。
本发明有益效果如下:
在实际的物流配送应用中,一般由数台无人车以及冗余数量的转运箱完成配送任务,空闲的转运箱在配送站中处于充电待命状态。当有物品需要转运时,物品放入转运箱并装载上无人车后,转运箱开始持续为无人车和其自身恒温系统供电,如果无人车处于不满电状态,转运箱还可以将无人车的内置电池充满,以供无人车返程或执行其他任务使用。运输任务途中,转运箱可以将物品储存空间的温度、湿度控制至需求范围,可以和无人车交互数据获得路程信息或其他必要信息,最后这些信息会被记录在智能模块中或通过数据链路传送至云端,供商家和客户查询。
在整个工作流程中,通过转运箱在转运过程中对无人车的轮流供电,使无人车保持在不欠电的状态,可以保障当转运任务繁忙时无人车具有良好的出勤率,提高物品转运的效率。
附图说明
图1为本发明智能转运箱结构示意图;
图2为本发明智能转运箱正视图;
图3为本发明无人车接驳接口示意图;
图4为本发明智能转运箱装配结构示意图;
图5为本发明智能转运箱装配结构正视图;
图6为本发明智能模块工作流程图。
具体实施方式
以下结合附图与实施例对本发明装置进行进一步描述。
本发明主要由智能转运箱和无人车底盘上的接驳接口两部分组成。
其中智能转运箱见图1和图2,为了展示清晰,隐藏了部分外壳和上盖,包括外壳1,制冷加热模块2,储物空间3,智能模块4,电池5和箱体接口6。
外壳1由金属或塑料制成,表面具有防滑和缓冲材料,为储物空间和其他模块提供结构支撑;储物空间3固定在外壳内部,使用保温材料制成的,内部铺设高分子材料或薄金属板防止污染转运物品,在储物空间内部安装有温度传感器对储物空间内的温度进行测量;制冷加热模块2在安装储物空间外壁上,由电热丝、电制冷器和散热器构成,可以对储物空间内部进行制冷或保温;智能模块4安装在外壳内部,包括单片机、GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路。单片机连接GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路,控制GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路工作,并进行数据记录,温度传感电路连接温度传感器,负责温度的监控;电池管理电路连接电池,检测电池状态信息;加热器/制冷器驱动电路连接制冷加热模块,对储物空间的温度进行控制,智能模块4通过电气接口与无人车进行数据交互,并通过GPRS模块进行监控数据的上传;电池5安装在外壳内部,采用高能量密度的锂电池,以节省空间减轻重量,负责对整个箱体各模块供电,并可以通过箱体接口6为无人车电池充电。
所述箱体接口6位于外壳底部,由箱体锁定装置和箱体电气接口构成。
无人车接驳接口见图3,由无人车锁定装置9和无人车电气接口8构成。无人车锁定装置9和无人车电气接口8分别和转运箱体上的箱体锁定装置和箱体电气接口对接,锁定装置为电磁铁或马达驱动的锁扣结构,负责将转运箱和无人车连接为一体;电气接口为金属触片或连接器,负责转运箱和无人车之间的能源输送和数据传输。
两个部分连接后的整体状态见图4和图5。转运箱隐藏了部分壳体和上盖。
图6为本发明智能模块工作流程图。
Claims (4)
1.用于无人车换电系统的有源智能转运箱,其特征在于,包括智能转运箱和无人车底盘上的接驳接口,即无人车接驳接口;
所述的智能转运箱包括外壳,制冷加热模块,储物空间,智能模块,电池和箱体接口;
所述的外壳由金属或塑料制成,表面具有防滑和缓冲材料,为储物空间和其他模块提供结构支撑;
储物空间固定在外壳内部,使用保温材料制成的,内部铺设高分子材料或薄金属板防止污染转运物品,在储物空间内部安装有温度传感器对储物空间内的温度进行测量;
智能模块安装在外壳内部,负责温度的监控,制冷加热模块的控制,数据记录,和无人车进行数据交互和监控数据上传。
制冷加热模块在安装储物空间外壁上,由电热丝、电制冷器和散热器构成,可以对储物空间内部进行制冷或保温;
电池安装在外壳内部,采用高能量密度的锂电池,以节省空间减轻重量,负责对整个箱体各模块供电,并可以通过箱体接口为无人车电池充电;
所述箱体接口位于外壳底部,由箱体锁定装置和箱体电气接口构成;
所述的无人车接驳接口位于无人车上,由无人车锁定装置和无人车电气接口构成;所述的无人车锁定装置和无人车电气接口分别和转运箱体上箱体锁定装置和箱体电气接口对接,所述的锁定装置为电磁铁或马达驱动的锁扣结构,负责将转运箱和无人车连接为一体;所述的电气接口为金属触片或连接器,负责转运箱和无人车之间的能源输送和数据传输。
2.根据权利要求1所述的用于无人车换电系统的有源智能转运箱,其特征在于,所述的智能模块包括单片机、GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路;单片机连接GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路,控制GPRS模块、温度传感电路、电池管理电路、加热器/制冷器驱动电路工作,并进行数据记录,温度传感电路连接温度传感器,负责温度的监控;电池管理电路连接电池,检测电池状态信息;加热器/制冷器驱动电路连接制冷加热模块,对储物空间的温度进行控制,智能模块通过电气接口与无人车进行数据交互,并通过GPRS模块进行监控数据的上传。
3.根据权利要求2所述的用于无人车换电系统的有源智能转运箱,其特征在于,当转运箱上电后,智能模块自动启动,通过测试各外设模块功能完成自检,所述自检包括:通过收发数据检测GPRS模块及无人车连接状态,通过读取温度传感电路,电池管理电路的读数判断温度传感器和电池状态是否正常,通过预加热或预制冷控制判断加热器/制冷器及驱动电路是否良好;
自检通过后,智能模块通过温度传感电路,电池管理电路定时读取储物空间温度、电池状态信息,判断储物空间温度、电池状态是否在设定的正常范围;
当储物空间温度、电池状态为不正常时,通过GPRS模块上传转运箱的错误状态代码到远程服务器端;
所述的错误状态代码类型包括温度传感器故障、温度过低、温度过高、电池电量不足,加热器/制冷器故障;
当储物空间温度、电池状态为正常数据时,单片机将获得的储物空间温度、电池状态信息和从电气接口读取到的无人车定位信息打包,并通过GRPS上传到远程服务器,通过远程服务器进行集中信息处理;
温度传感器的数据经过智能模块的控制算法处理后得到所需加热器/制冷器输出功率,通过加热器/制冷器驱动电路对加热器/制冷器进行控制。
4.根据权利要求3所述的用于无人车换电系统的有源智能转运箱,其特征在于,所述的控制算法为PID控制或史密斯控制或模糊控制。
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