CN110707798A - 基于太阳能供电和无线传输的低功耗型fbg系统装置 - Google Patents
基于太阳能供电和无线传输的低功耗型fbg系统装置 Download PDFInfo
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Abstract
本发明公开了基于太阳能供电和无线传输的低功耗型FBG系统装置,包括机柜,所述机柜内部设置有低功耗型光纤光栅解调仪、数据存储器、太阳能发电系统和防雷系统,所述低功耗型光纤光栅解调仪包括光纤光栅解调模块、开关电源模块、4G网关模块和信息数据采集模块,所述光纤光栅解调模块包括蝶形激光器、主控处理单元、双通道光电探测器、波分复用器、A/D转换器和滤波器,所述光纤光栅解调模块与4G网关模块之间采用4G DTU接口连接。本发明通过采用太阳能提供所需电量,以及采用无线信息数据进行传输,从而有效地避免了长距离敷设供电及通讯电缆的问题,大大解决了企业的成本,也减少了供电线路故障排除难度,提高了系统的稳定性。
Description
技术领域
本发明涉及山体滑坡、高速公路边坡、桥梁、大坝的应用技术领域,特别涉及基于太阳能供电和无线传输的低功耗型FBG系统装置。
背景技术
目前,在山体滑坡、高速公路边坡、桥梁以及大坝等应用领域内,现有FBG供电方式多采用长距离敷设供电电缆,FBG数据传输同样采用长距离敷设通讯电缆,这种供电及通讯方式不仅施工难度大,而且大大增加了人力成本、资金成本。
因此,发明基于太阳能供电和无线传输的低功耗型FBG系统装置来解决上述问题很有必要。
发明内容
针对现有技术的不足,本发明提供了基于太阳能供电和无线传输的低功耗型FBG系统装置,通过采用太阳能提供所需电量,以及采用无线信息数据进行传输,从而有效地避免了长距离敷设供电及通讯电缆的问题,大大解决了企业的成本,也减少了供电线路故障排除难度,提高了系统的稳定性,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:基于太阳能供电和无线传输的低功耗型FBG系统装置,包括机柜,所述机柜内部设置有低功耗型光纤光栅解调仪、数据存储器、太阳能发电系统和防雷系统,所述低功耗型光纤光栅解调仪包括光纤光栅解调模块、开关电源模块、4G网关模块和信息数据采集模块,所述光纤光栅解调模块包括蝶形激光器、主控处理单元、双通道光电探测器、波分复用器、A/D转换器、滤波器和高速数据采集卡,所述光纤光栅解调模块与4G网关模块之间采用4G DTU接口连接,所述太阳发电系统包括太阳能电池板、太阳能控制器和蓄电池组,所述防雷系统采用避雷针、避雷带或避雷器设置,所述信息数据采集模块采用温度传感器和应变传感器设置。
优选的,所述光纤光栅解调模块还可采用RS485以太网接口设置。
优选的,所述光纤光栅解调模块还可包括嵌入式工控机、变压器、显示屏、备用电池、电源转换开关和光纤收发器。
优选的,所述信息数据采集模块还包括位移计、静力水准计、加速度传感器、高速摄像机、震动传感器、倾角传感器、陶瓷封装温度计、光纤离层传感器、锚杆应力传感器、钻孔压力传感器和液压支架压力传感器。
优选的,所述太阳能电池板位于机柜顶部设置,所述太阳能电池板与机柜之间设置有太阳能电池板支架。
优选的,所述太阳能电池板支架底部固定连接有支撑柱,所述支撑柱活动插接至柜体顶部,且插接位置固定套接有轴承,所述支撑柱底部表面固定套接有蜗轮,所述蜗轮一侧设置有蜗杆,且与蜗轮相啮合,所述蜗杆一端延伸至柜体外部连接有转柄。
优选的,所述太阳能电池板底部一端与太阳能电池板支架顶部铰接,所述太阳能电池板底部与太阳能电池板支架之间活动连接有支杆,所述支杆底部采用万向轴承连接有螺纹接口,所述太阳能电池板表面开设有与支杆相匹配的凹槽,所述凹槽内部开设有与螺纹接口相匹配的螺纹孔。
优选的,所述太阳能电池板采用导线与太阳能发电系统电性连接,所述导线位于太阳能电池板支架底部表面延伸至支撑柱内部,且与太阳能发电系统之间采用导电滑环相连接。
本发明的技术效果和优点:
1、本发明通过采用太阳能发电系统中的太阳能电池板为装置提供所需电量,以及采用4G网关模块实现无线信息传输的方式将检测数据进行传输,从而有效地避免了长距离敷设供电及通讯电缆的问题,大大解决了企业的成本,也减少了供电线路故障排除难度,提高了系统的稳定性。
附图说明
图1为本发明的整体结构示意图;
图2为本发明的图1中A部结构示意图;
图3为本发明的太阳能电池板支架结构示意图;
图4为本发明的光在光纤光栅中传输结构示意图;
图5为本发明的光在光纤光栅中折射率结构示意图;
图6为本发明的光纤光栅传感结构原理图;
图7为本发明的低功耗型光纤光栅解调仪结构工作原理图。
图中:1、机柜;2、太阳能电池板;3、太阳能电池板支架;4、支撑柱;5、轴承;6、蜗轮;7、蜗杆;8、支杆;9、螺纹接口;10、凹槽;11、螺纹孔;12、导线;13、导电滑环。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1:
根据图1-7所示的基于太阳能供电和无线传输的低功耗型FBG系统装置,包括机柜1,所述机柜1内部设置有低功耗型光纤光栅解调仪、数据存储器、太阳能发电系统和防雷系统,所述低功耗型光纤光栅解调仪包括光纤光栅解调模块、开关电源模块、4G网关模块和信息数据采集模块,所述光纤光栅解调模块还可包括嵌入式工控机、变压器、显示屏、备用电池、电源转换开关和光纤收发器,所述光纤光栅解调模块包括蝶形激光器、主控处理单元、双通道光电探测器、波分复用器、A/D转换器、滤波器和高速数据采集卡,所述光纤光栅解调模块与4G网关模块之间采用4G DTU接口连接,所述光纤光栅解调模块还可采用RS485以太网接口设置,所述太阳发电系统包括太阳能电池板2、太阳能控制器和蓄电池组,所述防雷系统采用避雷针、避雷带或避雷器设置,所述信息数据采集模块采用温度传感器和应变传感器设置,所述信息数据采集模块还包括位移计、静力水准计、加速度传感器、高速摄像机、震动传感器、倾角传感器、陶瓷封装温度计、光纤离层传感器、锚杆应力传感器、钻孔压力传感器和液压支架压力传感器,根据不同的场合,使用不同的传感器。
其中低功耗型光纤光栅解调仪的工作原理为:光纤光栅(FBG)它本质是一段纤芯折射率周期性变化的光纤,长度一般只有10mm左右,如图4所示,当一束宽光谱光λ(如图4中的入射光谱)经过光纤Bragg光栅时,被光栅反射回一单色光λB(如图4中的反射光谱),相当于一个窄带的反射镜,反射光的中心波长λB与光栅的折射率变化周期Λ和纤芯有效折射率neff有如下关系:λ=2neffΛ,再通过低功耗型光纤光栅解调仪的主控处理单元的检测与转换,把光谱信息变为可视的应变或温度信息,并且采用波分复用器,可实现一根光纤上串联30个传感器,通过对不同波长光栅进行特定封装,在一根光纤上可实现温度、应变等多参数实时测量,通过低功耗型光纤光栅解调仪将感测的信息进行波长编码,中心波长处窄带反射,不必对光纤连接器和耦合器损耗以及光源输出功率起伏进行补偿等优点,得到了广泛应用,如图7,在传感过程中,光源发出的光波由传输通道经连接器进入传感光栅,传感光栅在外场(主要是应力和温度)的作用下,对光波进行调制;接着,带有外场信息的调制光波被传感光栅反射,由连接器进入接收通道而被探测器接收解调并输出。由于探测器接收的光谱包含了外场作用的信息,因而对从探测器检测出的光谱分析及相关变化,即可获得外场信息的细致描述,从而经过光伏发电、蓄电池储能、无线信号传输技术应用到FBG传感解调系统中,有效解决该产品在偏远地区的供电及信号传输困难问题,并保证在连续阴雨天气条件下利用蓄电池储存的能量可以持续工作30天以上;
所述太阳能电池板2位于机柜1顶部设置,所述太阳能电池板2与机柜1之间设置有太阳能电池板支架3,所述太阳能电池板支架3底部固定连接有支撑柱4,所述支撑柱4活动插接至柜体顶部,且插接位置固定套接有轴承5,所述支撑柱4底部表面固定套接有蜗轮6,所述蜗轮6一侧设置有蜗杆7,且与蜗轮6相啮合,所述蜗杆7一端延伸至柜体外部连接有转柄,所述太阳能电池板2底部一端与太阳能电池板支架3顶部铰接,所述太阳能电池板2底部与太阳能电池板支架3之间活动连接有支杆8,所述支杆8底部采用万向轴承连接有螺纹接口9,所述太阳能电池板2表面开设有与支杆8相匹配的凹槽10,所述凹槽10内部开设有与螺纹接口9相匹配的螺纹孔11,所述导线12位于太阳能电池板支架3底部表面延伸至支撑柱4内部,且与太阳能发电系统之间采用导电滑环13相连接。
其中柜体的工作原理为:当使用太阳能电池板2为蓄电池组供电时,通过将太阳能电池板2竖起,采用支杆8底部的螺纹接头,选择两个相同的螺纹孔11进行固定,从而使太阳能电池板2处于倾斜状态,通过手动转动转柄,使蜗杆7转动,从而带动蜗轮6转动,从而使太阳能电池板支架3带动太阳能电池板2转动至与太阳相对的方向,使太阳光照射至太阳能电池板2上,经过太阳能控制器从而对蓄电池进行供电。
有益点为:本发明通过采用太阳能发电系统中的太阳能电池板2为装置提供所需电量,以及采用4G网关模块实现无线信息传输的方式将检测数据进行传输,从而有效地避免了长距离敷设供电及通讯电缆的问题,大大解决了企业的成本,也减少了供电线路故障排除难度,提高了系统的稳定性。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (8)
1.基于太阳能供电和无线传输的低功耗型FBG系统装置,包括机柜(1),其特征在于:所述机柜(1)内部设置有低功耗型光纤光栅解调仪、数据存储器、太阳能发电系统和防雷系统,所述低功耗型光纤光栅解调仪包括光纤光栅解调模块、开关电源模块、4G网关模块和信息数据采集模块,所述光纤光栅解调模块包括蝶形激光器、主控处理单元、双通道光电探测器、波分复用器、A/D转换器、滤波器和高速数据采集卡,所述光纤光栅解调模块与4G网关模块之间采用4G DTU接口连接,所述太阳发电系统包括太阳能电池板(2)、太阳能控制器和蓄电池组,所述防雷系统采用避雷针、避雷带或避雷器设置,所述信息数据采集模块采用温度传感器和应变计设置。
2.根据权利要求1所述的基于太阳能供电和无线传输的低功耗型FBG系统装置,其特征在于:所述光纤光栅解调模块还可采用RS485以太网接口设置。
3.根据权利要求1所述的基于太阳能供电和无线传输的低功耗型FBG系统装置,其特征在于:所述光纤光栅解调模块还可包括嵌入式工控机、变压器、显示屏、备用电池、电源转换开关和光纤收发器。
4.根据权利要求1所述的基于太阳能供电和无线传输的低功耗型FBG系统装置,其特征在于:所述信息数据采集模块还包括位移计、静力水准计、加速度传感器、高速摄像机、震动传感器、倾角传感器、陶瓷封装温度计、光纤离层传感器、锚杆应力传感器、钻孔压力传感器和液压支架压力传感器。
5.根据权利要求1所述的基于太阳能供电和无线传输的低功耗型FBG系统装置,其特征在于:所述太阳能电池板(2)位于机柜(1)顶部设置,所述太阳能电池板(2)与机柜(1)之间设置有太阳能电池板支架(3)。
6.根据权利要求1所述的基于太阳能供电和无线传输的低功耗型FBG系统装置,其特征在于:所述太阳能电池板支架(3)底部固定连接有支撑柱(4),所述支撑柱(4)活动插接至柜体顶部,且插接位置固定套接有轴承(5),所述支撑柱(4)底部表面固定套接有蜗轮(6),所述蜗轮(6)一侧设置有蜗杆(7),且与蜗轮(6)相啮合,所述蜗杆(7)一端延伸至柜体外部连接有转柄。
7.根据权利要求1所述的基于太阳能供电和无线传输的低功耗型FBG系统装置,其特征在于:所述太阳能电池板(2)底部一端与太阳能电池板支架(3)顶部铰接,所述太阳能电池板(2)底部与太阳能电池板支架(3)之间活动连接有支杆(8),所述支杆(8)底部采用万向轴承连接有螺纹接口(9),所述太阳能电池板(2)表面开设有与支杆(8)相匹配的凹槽(10),所述凹槽(10)内部开设有与螺纹接口(9)相匹配的螺纹孔(11)。
8.根据权利要求1所述的基于太阳能供电和无线传输的低功耗型FBG系统装置,其特征在于:所述太阳能电池板(2)采用导线(12)与太阳能发电系统电性连接,所述导线(12)位于太阳能电池板支架(3)底部表面延伸至支撑柱(4)内部,且与太阳能发电系统之间采用导电滑环(13)相连接。
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