CN205722185U - Wifi充值预付费智能燃气表 - Google Patents
Wifi充值预付费智能燃气表 Download PDFInfo
- Publication number
- CN205722185U CN205722185U CN201620372103.5U CN201620372103U CN205722185U CN 205722185 U CN205722185 U CN 205722185U CN 201620372103 U CN201620372103 U CN 201620372103U CN 205722185 U CN205722185 U CN 205722185U
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- Prior art keywords
- circuit
- micro
- wifi
- control unit
- money
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- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims description 13
- 229910004682 ON-OFF Inorganic materials 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 43
- 239000000567 combustion gas Substances 0.000 description 6
- 230000001502 supplementation Effects 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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Abstract
本实用新型涉及一种WIFI充值预付费智能燃气表。本实用新型的目的是提供一种充值方便、资金投入较少的WIFI充值预付费智能燃气表。本实用新型的技术方案是:一种WIFI充值预付费智能燃气表,其特征在于:包括电池组Ⅰ和微控制单元,微控制单元与存储单元、WIFI通信单元、燃气计量传感器、阀门控制电路、语音报警电路和时钟控制电路电连接,微控制单元经显示电路电连接显示器;所述电池组Ⅰ为微控制单元、燃气计量传感器、阀门控制电路、显示电路和显示器供电;所述WIFI通信单元与电池组Ⅱ电连接。本实用新型适用于燃气计量仪表。
Description
技术领域
[0001 ]本实用新型涉及一种WIFI充值预付费智能燃气表。适用于燃气计量仪表。
背景技术
[0002]目前,预付费智能燃气表都是采用IC智能卡方式充值,公知的预付费智能燃气由燃气基表、塑料外壳、控制电子模块、读写卡接口装置组成,以IC卡做为充值煤介,当住户需要对预付费智能燃气表充值时,需带IC卡到燃气公司营业厅充值,然后再将充值后的IC卡带回住户家中插入燃气表的插卡口,完成燃气表充值。这种充值方式不但给住户来回跑燃气公司营业厅带来了不方便,而且对燃气公司设立充值营业厅及工作人员需要很多资金投入。
发明内容
[0003]本实用新型要解决的技术问题是:针对上述存在的问题,提供一种充值方便、资金投入较少的WIFI充值预付费智能燃气表。
[0004]本实用新型所采用的技术方案是:一种WIFI充值预付费智能燃气表,其特征在于:包括电池组I和微控制单元,微控制单元与存储单元、WIFI通信单元、燃气计量传感器、阀门控制电路、语音报警电路和时钟控制电路电连接,微控制单元经显示电路电连接显示器;
[0005] 所述电池组I为微控制单元、燃气计量传感器、阀门控制电路、显示电路和显示器供电;所述WIFI通信单元与电池组Π电连接。
[0006] 所述WIFI通信单元经开关电路与电池组I电连接,该开关电路与微控制单元电连接,由微控制单元控制开关电路通断。
[0007]所述电池组I上接有电池电压采样电路I,该电池电压采样电路I与微控制单元电连接;所述电池组Π上接有电池电压采样电路Π,该电池电压采样电路Π与所述微控制单元电连接。
[0008]所述开关电路具有开关三极管。
[0009]本实用新型的有益效果是:1、本实用新型中燃气表通过WIFI通信单元、家里的路由器与用户的手机通信,将燃气表的状态信息(燃气用量、电池用量等)发送到用户的手机上,用户的手机将充值信息发送到燃气表上,实现在家里利用智能手机通过WIFI网络直接对预付费智能燃气表进行充值。2、由于WIFI通信单元耗电量较大,本实用新型采用电池组1、Π为WIFI通信单元供电,当电池组Π电量用完后,通过控制开关电路由电池组I为WIFI通信单元供电,以确保燃气表通信顺畅。
附图说明
[0010]图1为实施例的电路框图。
具体实施方式
[0011]如图1所示,本实施例为一种WIFI充值预付费智能燃气表,包括微控制单元I,该微控制单元电连接的存储单元2、WIFI通信单元3、燃气计量传感器5、阀门控制电路6和语音报警电路7,微控制单元I还经显示电路14电连接显示器15,本实施例中上述元器件均由电池组18进行供电。微控制单元I上接时钟控制电路10,时钟控制电路10由单独的纽扣电电池供电。
[0012]由于WIFI通信单元3需实时保持运行状态,电量消耗较快,本例中为WIFI通信单元3设有电池组18和电池组Π 11两个电源,并且在电池组18与WIFI通信单元3之间设置开关电路13(采用开关三极管及其周边电路),开关电路13与微控制单元I电连接,微控制单元I可通过控制开关电路13控制电池组18是否为WIFI通信单元3供电。
[0013]电池组18上接有电池电压采样电路19,该电池电压采样电路I与微控制单元I电连接。电池组Π 11上接有电池电压采样电路Π 12,该电池电压采样电路Π与微控制单元I电连接。
[0014]本例的工作流程是:当住户需要对预付费智能燃气表充值时,只需要通过登录燃气公司的手机客户端平台充值,在手机客户端平台充值后,手机客户端将与WIFI充值预付费智能燃气表的WIFI通信单元3建立连接,通过WIFI通信单元3将数据信息传输到燃气表的主控电子模块,即完成住户所充值数额充到燃气表内,达到住户不需要来回跑燃气公司营业厅对燃气表充值的目的。
[0015]本实施例的工作原理如下:本实施例中微控制单元I通过阀门控制电路6控制燃气管上燃气阀的通断,并经燃气计量传感器5采集燃气管内燃气的流量信息。本例中微控制单元I根据燃气计量传感器5采集的流量信息结合预存在微控制单元I内的燃气单价信息计算出消耗金额信息。
[0016]本例中燃气表通过WIFI通信单元、家里的路由器与用户的手机通信,将燃气表的状态信息(燃气用量、电池用量等)发送到用户的手机上,用户的手机将充值信息发送到燃气表上,实现在家里利用智能手机通过WIFI网络可以直接对预付费智能燃气表进行充值。
[0017] 本实施例中微控制单元I通过电池电压采样电路1、Π实时监测电池组1、Π 8、11的电压,当电池组电压小于一定数值时,微控制单元I控制语音报警电路7发出语音警报,提醒使用者及时更换;当电池组18电量用完时微控制单元I控制阀门控制电路6关断燃气管。
[0018]本实施例中微控制单元I通过时钟控制电路10配合燃气计量传感器5可在一定时间周期内根据不同燃气消耗量设定不同的燃气单价,从而实现在一定时间周期内对不同档位用气量的阶梯收费。
[0019]本例中微控制单元I在显示器15上显示电池组1、Π的电压信息、燃气用量信息、消耗金额信息、时钟信息等。
[0020]当然,上述说明并非对本实用新型的限制,本实用新型也并不限于上述举例,本技术领域的普通技术人员,在本实用新型的范围内,做出的变化、改添加或替换,都应属于本实用新型的保护范围。
Claims (4)
1.一种WIFI充值预付费智能燃气表,其特征在于:包括电池组1(8)和微控制单元(I),微控制单元与存储单元(2)、WIFI通信单元(3)、燃气计量传感器(5)、阀门控制电路(6)、语音报警电路(7)和时钟控制电路(10)电连接,微控制单元(I)经显示电路(14)电连接显示器(15); 所述电池组1(8)为微控制单元、燃气计量传感器、阀门控制电路、显示电路和显示器供电;所述WIFI通信单元(3)与电池组Π (11)电连接。
2.根据权利要求1所述的WIFI充值预付费智能燃气表,其特征在于:所述WIFI通信单元(3)经开关电路(I 3)与电池组I (8)电连接,该开关电路与微控制单元(I)电连接,由微控制单元控制开关电路通断。
3.根据权利要求1或2所述的WIFI充值预付费智能燃气表,其特征在于:所述电池组I(8)上接有电池电压采样电路I (9),该电池电压采样电路I与微控制单元(I)电连接;所述电池组Π (II)上接有电池电压采样电路Π (12),该电池电压采样电路Π与所述微控制单元(I)电连接。
4.根据权利要求2所述的WIFI充值预付费智能燃气表,其特征在于:所述开关电路(13)具有开关三极管。
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CN109813385A (zh) * | 2019-02-18 | 2019-05-28 | 石家庄科林物联网科技有限公司 | 一种家用计量表数据的读取及校验方法 |
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CN109813385A (zh) * | 2019-02-18 | 2019-05-28 | 石家庄科林物联网科技有限公司 | 一种家用计量表数据的读取及校验方法 |
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