CN111425720A - 一种加氢站无线智能巡检车 - Google Patents
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Abstract
本发明公开了一种加氢站无线智能巡检车,包括:电动车上设置有旋转平台;路线追踪器设置于电动车的底部;摄像头装置设置与旋转平台上;支撑柱结构的下端固定于摄像头装置上;控制器设置于电动车内;氢气浓度检测模块和氢气火焰检测模块分别设置于支撑柱结构的两侧。本发明通过设置的电动车能够使得摄像头设置以及氢气浓度检测模块和氢气火焰检测模块绕加氢站进行工作,节省大量仪表探测器。
Description
技术领域
本发明涉及一种智能小车的技术领域,尤其涉及一种加氢站无线智能巡检车的技术领域。
背景技术
随着新能源氢能的研发和市场的需求,我国乃至世界氢气站的数量和规模越来越大,同时由于氢气无色无味的特性,氢气站有着严格的规范,必须时刻监控氢气泄露状态和是否发生火焰,传统的情况下行,目前业内采用泄露探测、火焰探测及摄像头分布布置的形式进行监控,但其要想满足全方位无死角的监控,必须安装多个仪表探测器,不仅增加成本负担同时带来了庞大的软件系统负担。
发明内容
针对上述产生的问题,本发明的目的在于提供一种加氢站无线智能巡检车,小车可自动和手动在加氢站进行巡视检查,从而节省大量仪表探测器以及软件系统,降低运行成本。
为了实现上述目的,本发明采取的技术方案为:
一种加氢站无线智能巡检车,其中,包括
电动车,所述电动车上设置有旋转平台;
路线追踪器,所述路线追踪器设置于所述电动车的底部;
摄像头装置,所述摄像头装置设置与所述旋转平台上;
支撑柱结构,所述支撑柱结构的下端固定于所述摄像头装置上;
控制器,所述控制器设置于所述电动车内;
氢气浓度检测模块和氢气火焰检测模块,所述氢气浓度检测模块和所述氢气火焰检测模块分别设置于所述支撑柱结构的两侧。
上述一种加氢站无线智能巡检车,其中,所述电动车内设置旋转电机,所述旋转电机的输出端连接有第一输出齿轮;所述第一输出齿轮设置于一行星齿轮组中;所述行星齿轮组的外圈与所述旋转平台固定连接。
上述一种加氢站无线智能巡检车,其中,所述氢气浓度检测模块的前后两侧分别设置有两氢气浓度检测装置,所述氢气火焰检测模块的前后两侧分别设置有两氢气火焰检测装置。
上述一种加氢站无线智能巡检车,其中,所述氢气浓度检测装置可以是电化学式、电学式、热学式或光学式的任意一种。
上述一种加氢站无线智能巡检车,其中,所述氢气火焰检测装置为感光式火灾探测器。
上述一种加氢站无线智能巡检车,其中,所述电动车的前后左右四侧面分别设置有距离感应装置。
上述一种加氢站无线智能巡检车,其中,所述电动车设置有声音报警器和光线报警器。
本发明由于采用了上述技术,使之与现有技术相比具有的积极效果是:
本发明通过设置的电动车能够使得摄像头设置以及氢气浓度检测模块和氢气火焰检测模块绕加氢站进行工作,节省大量仪表探测器。
附图说明
图1是本发明的一种加氢站无线智能巡检车的立体图。
图2是本发明的一种加氢站无线智能巡检车的主视图。
图3是本发明的一种加氢站无线智能巡检车的仰视图。
图4是本发明的一种加氢站无线智能巡检车的旋转平台和旋转电机的示意图;
图5是本发明的一种加氢站无线智能巡检车的第一输出齿轮和行星齿轮组的示意图。
图6是本发明的一种加氢站无线智能巡检车在加氢站巡视的示意图。
附图中:
1、电动车;11、旋转平台;12、旋转电机;13、第一输出齿轮;14、行星齿轮组;141、外圈;2、路线追踪器;3、摄像头装置;4、支撑柱结构;61、氢气浓度检测模块;611、氢气浓度检测装置;62、氢气火焰检测模块;621、氢气火焰检测装置。
具体实施方式
下面结合附图和具体实施例对本发明作进一步说明,但不作为本发明的限定。
图1是本发明的一种加氢站无线智能巡检车的立体图。图2是本发明的一种加氢站无线智能巡检车的主视图。图3是本发明的一种加氢站无线智能巡检车的仰视图。图4是本发明的一种加氢站无线智能巡检车的旋转平台和旋转电机的示意图;图5是本发明的一种加氢站无线智能巡检车的第一输出齿轮和行星齿轮组的示意图。图6是本发明的一种加氢站无线智能巡检车在加氢站巡视的示意图。
请参见图1至图6所示,示出了一种较佳实施例,一种加氢站无线智能巡检车,包括
电动车1,电动车1上设置有旋转平台11。
路线追踪器2,路线追踪器2设置于电动车1的底部。
摄像头装置3,摄像头装置3设置于旋转平台11上。
支撑柱结构4,支撑柱结构4的下端固定于摄像头装置3上。
控制器,控制器设置于电动车1内。
氢气浓度检测模块61和氢气火焰检测模块62,氢气浓度检测模块61和氢气火焰检测模块62分别设置于支撑柱结构4的两侧。控制器与氢气浓度检测模块61和氢气火焰检测模块62进行通信连接,从而氢气浓度检测模块61和氢气火焰检测模块62可以将的氢气浓度数据以及火焰数据传输给控制器进行判断是否进行报警。
遥控器(图中未示出),遥控器可与控制器通信连接。从而使用者可远程对控制器进行控制,并且通过遥控器进行自动和手动两种模式的切换。
以上仅为本发明较佳的实施例,并非因此限制本发明的实施方式及保护范围。
进一步,在一种较佳实施例中,路线追踪器可自动检测地面上设置的导引带,从而跟着导引带进行巡检。
进一步,在一种较佳实施例中,电动车1内设置旋转电机12,旋转电机12的输出端连接有第一输出齿轮13;第一输出齿轮13设置于一行星齿轮组14中;行星齿轮组14的外圈141与旋转平台11固定连接。
进一步,在一种较佳实施例中,氢气浓度检测模块61的前后两侧分别设置有两氢气浓度检测装置611,氢气火焰检测模块62的前后两侧分别设置有两氢气火焰检测装置621。
进一步,在一种较佳实施例中,氢气浓度检测装置可以是电化学式、电学式、热学式或光学式的任意一种。
其中热学式具有代表性的是“催化燃烧型”的传感器,氢气与氧气在催化剂条件下比较容易发生燃烧,导致测试元件发热,根据换热量可以计算出氢气浓度。而另一种热学型氢气传感器,不使用催化剂,但是在测试时将微电子机械测试元件的温度设定在至易与氢气发生反应的温度,从而当高导热率的氢气夺走元件的热量,元件的温度降低。元件的温度降低后,使用微加热器进行加热,恢复至设定温度,从而根据温度消耗点流量,检测氢气泄漏量。
电化学型氢气传感器,可通过使用溅射镀膜法制备的铂催化电极时,可以在0至104ppm的范围内实现氢气浓度的快速检测,传感器响应时间为30s,灵敏度为4μA/100ppm。电流型传感器的正常工作温度范围为-20℃至80℃。与氢燃料电池类似,温度、压强和湿度变化都对测量结果影响较大。电流型氢气传感器在氢气浓度较低时具有更高的灵敏度,但是响应时间太长。
电学型分为电阻和场效应管型两类,结构简单,缺点是工作所需温度较高,并且其工作时易产生电火花,稳定性较差;其中电阻型氢气传感器在半导体金属氧化物吸附氧气时,电阻率会显著增加,当氢气等还原性气体将金属氧化物化学吸附层中的氧气还原时,电阻率会降低。氧化锡作为敏感材料,其平均响应时间在4s至20s,可测氢气浓度范围为10ppm至20ppm。采用单一的金属氧化物对于氢气的选择性不高,易受甲烷、一氧化碳、醇类物质等干扰,为了提高选择性,可以掺杂钯、铂等。而非电阻型氢气传感器在半导体上沉积一层非常薄的金属就形成“肖特基结”,氢气接触到肖特基结时被吸附在具有催化性能的金属表面,催化分解为H,经金属晶格间隙扩散至金属半导体界面,然后加偏置电压,由于H的存在半导体二极管特征曲线发生漂移,传感器通过检测电压或电容的变化来检测氢气浓度。
光学型主要有光纤布拉格光栅(FBG)氢气传感器FBG氢气传感器的光纤纤芯包含成周期性排列的布拉格光栅,不仅能够对折射率进行周期性的调制,还能够反射特定波长的光。当光纤纤芯镀有钯膜时,如果待测气体中含有氢气,氢气渗透入钯膜,生成的PdHx使得钯膜体积膨胀,从而使光栅栅距变大,进而导致光栅的反射光中心波长发生变化。通过测量光栅反射光中心波长的变化,可以测得氢气浓度。
进一步,在一种较佳实施例中,氢气火焰检测装置为感光式火灾探测器,一种是对波长较短的光辐射敏感的紫外探测器,另一种是对波长较长的光辐射敏感的红外探测器。从而感知出火焰的发生。
进一步,在一种较佳实施例中,电动车的前后左右四侧面分别设置有距离感应装置。
进一步,在一种较佳实施例中,电动车设置有声音报警器和光线报警器。
除上述实施例外,本发明还具有如下的工作方法:
首先可由使用者通过遥控器切换至自动模式下;则在自动模式下,电动车可沿着预先设定的导引带进行追踪,即沿即定路线往复运动;与此同时,旋转电机工作,使得旋转平台11可以360度进行旋转,从而通过摄像头装置3、氢气火焰检测装置621以及氢气浓度检测装置611对周遭环境进行检测;当发现氢气浓度超过预设值如4%,则再由控制器连接声音报警器和光线报警器进行报警,或当发现火焰燃烧时候,则再由控制器连接声音报警器和光线报警器进行报警。
此外,由于设置距离感应器,当物体靠近电动车且距离物体小于0.7m时,电动车停止前进并发出报警声,当物体距离电动车小于0.5m时,小车自动反向巡检。当物体距离电动车距离大于0.7m时,警报自动解除。
以上仅为本发明较佳的实施例,并非因此限制本发明的实施方式及保护范围,对于本领域技术人员而言,应当能够意识到凡运用本发明说明书及图示内容所作出的等同替换和显而易见的变化所得到的方案,均应当包含在本发明的保护范围内。
Claims (7)
1.一种加氢站无线智能巡检车,其特征在于,包括
电动车(1),所述电动车(1)上设置有旋转平台(11);
路线追踪器(2),所述路线追踪器(2)设置于所述电动车(1)的底部;
摄像头装置(3),所述摄像头装置(3)设置于所述旋转平台(11)上;
支撑柱结构(4),所述支撑柱结构(4)的下端固定于所述摄像头装置(3)上;
控制器,所述控制器设置于所述电动车(1)内;
氢气浓度检测模块(61)和氢气火焰检测模块(62),所述氢气浓度检测模块(61)和所述氢气火焰检测模块(62)分别设置于所述支撑柱结构(4)的两侧。
2.根据权利要求1所述一种加氢站无线智能巡检车,其特征在于,所述电动车(1)内设置旋转电机(12),所述旋转电机(12)的输出端连接有第一输出齿轮(13);所述第一输出齿轮(13)设置于一行星齿轮组(14)中;所述行星齿轮组(14)的外圈(141)与所述旋转平台(11)固定连接。
3.根据权利要求1所述一种加氢站无线智能巡检车,其特征在于,所述氢气浓度检测模块(61)的前后两侧分别设置有两氢气浓度检测装置(611),所述氢气火焰检测模块(62)的前后两侧分别设置有两氢气火焰检测装置(621)。
4.根据权利要求3所述一种加氢站无线智能巡检车,其特征在于,所述氢气浓度检测装置(611)可以是电化学式、电学式、热学式或光学式的任意一种。
5.根据权利要求4所述一种加氢站无线智能巡检车,其特征在于,所述氢气火焰检测装置(621)为感光式火灾探测器。
6.根据权利要求1所述一种加氢站无线智能巡检车,其特征在于,所述电动车(1)的前后左右四侧面分别设置有距离感应装置。
7.根据权利要求1所述一种加氢站无线智能巡检车,其特征在于,所述电动车(1)设置有声音报警器和光线报警器。
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