CN205657504U - Domestic electric information interaction inquiry system - Google Patents

本实用新型涉及用电查询系统领域，公开了一种家用电信息互动查询系统，包括主机终端、从机终端和智能电表，一台主机终端连接一台或多台从机终端，一台从机终端连接一个或多个智能电表，从机终端上和智能电表上均设有RS485接口，通过RS485接口使从机终端与智能电表进行数据传输，主机终端和从机终端均设有电力载波通讯端口，通过电力载波通讯端口使主机终端与从机终端进行互相通讯，主机终端上设有LCD触摸屏，用于查询显示用电信息、欠费信息、购买支付信息和用于提供用户输入信息。本实用新型方便了用户对多个家电进行管理，也降低了使用成本。通过本系统可以对家用电信息查询、提示和付费，方便使用者对家用电进行管理。

The utility model relates to the field of electricity query systems, and discloses an interactive query system for household electricity information, including a host terminal, a slave terminal and a smart meter, one host terminal is connected to one or more slave terminals, and one slave terminal The machine terminal is connected to one or more smart meters. Both the slave terminal and the smart meter are provided with RS485 interfaces, and the data transmission between the slave terminal and the smart meter is carried out through the RS485 interface. Both the master terminal and the slave terminal are equipped with power carrier communication. Port, through the power carrier communication port, the host terminal and the slave terminal communicate with each other. The host terminal is equipped with an LCD touch screen, which is used to query and display power consumption information, arrears information, purchase payment information and provide user input information. The utility model facilitates the user to manage a plurality of household appliances, and also reduces the use cost. Through this system, household appliances information can be inquired, prompted and paid, which is convenient for users to manage household appliances.

一种家用电信息互动查询系统An Interactive Inquiry System for Household Appliance Information

技术领域technical field

本实用新型涉及信息查询系统领域，尤其涉及了一种家用电信息互动查询系统。The utility model relates to the field of information query systems, in particular to an interactive query system for household electrical information.

背景技术Background technique

目前，通过电力负荷监测与控制系统可对配电设备的数字化信息进行采集和处理，主要是用于实现配电站的监控，为制定电力系统规划设计和电力生成计划提供决策依据，而适用于用户端的电力监测和控制尚没有较好的技术方案，长期以来一直停留在仅仅使用电度表进行月用电量统计的初步阶段。At present, the digital information of power distribution equipment can be collected and processed through the power load monitoring and control system. There is still no good technical solution for power monitoring and control at the user end, and it has long been stuck in the preliminary stage of only using watt-hour meters for monthly electricity consumption statistics.

随着物质条件的改善和人们生活水平的提高，家用电器日益普遍、广泛运用于家庭生活。用电安全成了现代家具用电的重要性指标，家庭用电也成了节能、环保的重要领域。为此，对家庭用电状况进行有效监测和控制，以维护家庭用电安全和环保变得更有必要。With the improvement of material conditions and the improvement of people's living standards, household appliances are increasingly common and widely used in family life. Electricity safety has become an important indicator of modern furniture electricity consumption, and household electricity consumption has also become an important field of energy saving and environmental protection. For this reason, it becomes more necessary to effectively monitor and control household electricity consumption to maintain household electricity safety and environmental protection.

但是，家庭用电安全节能是一个长期的过程，在用户外出之时同样存在，因此最好是能使用户随时掌握自己家里的用电状况并可以进行远程控制。如果能利用现有的个人通讯终端，实现手机对家庭用电的远程监控，既可以节约投资，又便于推广。However, the safety and energy saving of household electricity consumption is a long-term process, and it also exists when the user goes out. Therefore, it is best to enable the user to grasp the electricity consumption status of his home at any time and to perform remote control. If the existing personal communication terminal can be utilized to realize the remote monitoring of household power consumption by mobile phone, it can save investment and facilitate popularization.

实用新型内容Utility model content

本实用新型针对现有技术中用电安全性差、监控型弱、功能性不多的缺点，提供了一种家用电信息互动查询系统。The utility model provides an interactive query system for household electrical information aiming at the disadvantages of poor electricity safety, weak monitoring type and limited functionality in the prior art.

为了解决上述技术问题，本实用新型通过下述技术方案得以解决。In order to solve the above-mentioned technical problems, the utility model is solved through the following technical solutions.

一种家用电信息互动查询系统，包括主机终端、从机终端和智能电表，一台主机终端连接一台或多台从机终端，一台从机终端连接一个或多个智能电表，从机终端上和智能电表上均设有RS485接口，通过RS485接口使从机终端与智能电表进行数据传输，主机终端和从机终端均设有电力载波通讯端口，通过电力载波通讯端口使主机终端与从机终端进行互相通讯，主机终端上设有LCD触摸屏，用于查询显示用电信息、欠费信息、购买支付信息和用于提供用户输入信息。An interactive query system for household electrical information, including a host terminal, a slave terminal and a smart meter, one master terminal is connected to one or more slave terminals, one slave terminal is connected to one or more smart meters, and the slave Both the terminal and the smart meter are equipped with RS485 interface, and the data transmission between the slave terminal and the smart meter is performed through the RS485 interface. Both the master terminal and the slave terminal are equipped with power carrier communication ports, and the master terminal and slave The host terminal communicates with each other, and the host terminal is equipped with an LCD touch screen for querying and displaying electricity consumption information, arrears information, purchase payment information and providing user input information.

作为优选，从机终端设有MCU，用于执行固化的嵌入式程序。Preferably, the slave terminal is provided with an MCU for executing a solidified embedded program.

作为优选，主机终端通过电源线与插头相连，电源线由通讯线路和供电线路合成。Preferably, the host terminal is connected to the plug through a power line, and the power line is composed of a communication line and a power supply line.

作为优选，主机终端设有声光报警器，用于提示欠费警报。Preferably, the host terminal is provided with an audible and visual alarm, which is used to prompt an alarm for arrears.

作为优选，主机终端设有3G/宽带接口，通过3G网络或者家庭宽带将设备运行状态和电费收缴状态报送给电力设备运行商和电力服务提供商，用于让电力设备运行商和电力服务提供商了解用户状态。Preferably, the host terminal is equipped with a 3G/broadband interface, and reports the equipment operation status and electricity fee collection status to the power equipment operator and the power service provider through the 3G network or home broadband, so that the power equipment operator and the power service provider The merchant understands the user status.

作为优选，主机终端设有LED灯，用于显示系统是否正常运行。Preferably, the host terminal is provided with an LED light for displaying whether the system is running normally.

本实用新型由于采用了以上技术方案，具有显著的技术效果：本实用新型通过由主机和从机两部分组成，一个主机可以和多个从机进行联系，方便了用户对多个家电进行管理，也降低了使用成本。通过本系统可以对家用电信息查询、提示和付费，使家用电增加了更多功能，方便使用者对家用电进行管理。主机通过电力载波和从机进行通讯，读取和返回智能电表的读数信息，提高了数据传输速率。Because the utility model adopts the above technical scheme, it has remarkable technical effects: the utility model is composed of two parts: a host and a slave, and one host can communicate with multiple slaves, which is convenient for users to manage multiple household appliances. It also reduces the cost of use. Through this system, household appliances can be inquired, prompted and paid for, adding more functions to the household appliances and making it convenient for users to manage household appliances. The host communicates with the slave through the power carrier, reads and returns the reading information of the smart meter, and improves the data transmission rate.

附图说明Description of drawings

图1是本实用新型一种家用电信息互动查询系统结构示意图；Fig. 1 is a schematic structural diagram of an interactive query system for household electrical appliances in the present invention;

图2是本实用新型中从机与智能电表示意图；Fig. 2 is a schematic diagram of the slave machine and the smart meter in the utility model;

图3是本实用新型一种家用电信息互动查询系统流程示意图。Fig. 3 is a flow diagram of an interactive query system for household appliance information of the present invention.

具体实施方式detailed description

下面结合附图与实施例对本实用新型作进一步详细描述。Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

如图1至图3所示，一种家用电信息互动查询系统，包括主机终端、从机终端和智能电表，一台主机终端连接一台或多台从机终端，一台从机终端连接一个或多个智能电表，从机终端上和智能电表上均设有RS485接口，通过RS485接口使从机终端与智能电表进行数据传输，主机终端和从机终端均设有电力载波通讯端口，通过电力载波通讯端口使主机终端与从机终端进行互相通讯，主机终端上设有LCD触摸屏，用于查询显示用电信息、欠费信息、购买支付信息和用于提供用户输入信息。As shown in Figures 1 to 3, an interactive query system for household electrical information includes a host terminal, a slave terminal, and a smart meter. One host terminal is connected to one or more slave terminals, and one slave terminal is connected to One or more smart meters, the slave terminal and the smart meter are equipped with RS485 interface, through the RS485 interface, the slave terminal and the smart meter can perform data transmission, the master terminal and the slave terminal are equipped with power carrier communication ports, through The power carrier communication port enables the host terminal and the slave terminal to communicate with each other. The host terminal is equipped with an LCD touch screen for querying and displaying electricity consumption information, arrears information, purchase payment information and providing user input information.

从机终端设有MCU，MCU为微控制单元又称单片微型计算机，用于执行固化的嵌入式程序。The slave terminal is provided with an MCU, and the MCU is a micro-control unit, also known as a single-chip microcomputer, for executing solidified embedded programs.

主机终端通过电源线与插头相连，电源线由通讯线路和供电线路合成。The host terminal is connected to the plug through a power line, and the power line is composed of a communication line and a power supply line.

主机终端设有声光报警器，用于提示欠费警报。The host terminal is equipped with an audible and visual alarm, which is used to prompt the arrears alarm.

主机终端设有3G/宽带接口，通过3G网络或者家庭宽带将设备运行状态和电费收缴状态报送给电力设备运行商和电力服务提供商，用于让电力设备运行商和电力服务提供商了解用户状态。The host terminal is equipped with a 3G/broadband interface, and reports the equipment operation status and electricity charge collection status to the power equipment operator and power service provider through the 3G network or home broadband, so that the power equipment operator and power service provider can understand the user state.

主机终端设有LED灯，用于显示系统是否正常运行。The host terminal is equipped with LED lights to show whether the system is running normally.

本系统主机提供人机界面，通过LCD触摸屏显示电能使用、欠费提示、和购买支付信息。主机通过电力宽带载波信道执行Modbus协议，和一个或多个从机进行通讯，读取和返回智能电表的读数信息，通过墙上电力插座连接即可，无需布线，适合家庭用户。主机同时具有接收用户输入，显示用户信息，并通过Net、WiFi或3G上行通道将家庭用户信息在主站自动更新，实现付费和故障报修自动化。The host of this system provides a man-machine interface, and displays power consumption, arrears prompts, and purchase payment information through the LCD touch screen. The host implements the Modbus protocol through the power broadband carrier channel, communicates with one or more slaves, reads and returns the reading information of the smart meter, and can be connected through the wall power socket without wiring, which is suitable for home users. At the same time, the host can receive user input, display user information, and automatically update family user information on the main station through Net, WiFi or 3G uplink channels, realizing automatic payment and fault reporting.

从机具有RS485主端口和电力载波通讯端口，其功能是数据处理和协议转换。从机的MCU执行固化的嵌入式程序，通过运行电力仪表接口访问的协议规约，读取电力使用状态和设备状态。该机同时响应来自电力载波通讯端口的访问请求，送达主机需要的访问信息。The slave machine has a RS485 master port and a power carrier communication port, and its function is data processing and protocol conversion. The MCU of the slave machine executes the solidified embedded program, and reads the power usage status and device status by running the protocol protocol accessed by the power meter interface. At the same time, the machine responds to the access request from the power carrier communication port, and delivers the access information required by the host.

用户通过主机的显示界面读取设备的状态信息和欠费信息，声光报警器提示输出进一步加强人机界面的直观和明了。主机通过3G/宽带接口将设备运行状态和电费收缴状态报送给主站，使得电力设备运行商和电力服务提供商准确实时明了用户状态。The user reads the status information and arrears information of the device through the display interface of the host, and the sound and light alarm prompt output further enhances the intuition and clarity of the man-machine interface. The host computer reports the equipment running status and electricity fee collection status to the main station through the 3G/broadband interface, so that the power equipment operators and power service providers can accurately understand the user status in real time.

总之，以上所述仅为本实用新型的较佳实施例，凡依本实用新型申请专利范围所作的均等变化与修饰，皆应属本实用新型专利的涵盖范围。In a word, the above descriptions are only preferred embodiments of the present utility model, and all equal changes and modifications made according to the patent scope of the utility model should fall within the scope of the utility model patent.