CN201289500Y - Intelligent energy management device - Google Patents

Abstract

Translated fromChinese

本实用新型涉及一种智能型用电管理装置，具体是指一种适合室内安装的装置。所述装置包括外壳、置于外壳内的线路板以及露出于外壳表面并与内部线路板相应功能电路连接的显示屏、电源进线端子、电源出线端子、通信接口、按键、指示灯和扬声器。所述线路板上设置有电源电路，单片机电路以及与单片机电路连接的存储器、电能采集电路、显示驱动电路、触摸屏电路、指示灯电路、语音电路和通信接口。通过该智能型用电管理装置，用户足不出户就可方便直观地了解到自家用电的各项参数，便于用户计划用电，养成节约意识；相对现有电能计量表，本实用新型具有功能优势的同时具有成本优势，且结构简洁、便于维修维护。

The utility model relates to an intelligent power consumption management device, in particular to a device suitable for indoor installation. The device includes a casing, a circuit board placed in the casing, a display screen exposed on the surface of the casing and connected to the corresponding functional circuit of the internal circuit board, a power input terminal, a power outlet terminal, a communication interface, buttons, an indicator light and a loudspeaker. The circuit board is provided with a power supply circuit, a single-chip microcomputer circuit, a memory connected to the single-chip microcomputer circuit, an electric energy collection circuit, a display drive circuit, a touch screen circuit, an indicator light circuit, a voice circuit and a communication interface. Through this intelligent power consumption management device, users can conveniently and intuitively understand the parameters of their own household appliances without leaving home, which is convenient for users to plan electricity consumption and develop awareness of conservation; compared with the existing electric energy meters, the utility model has the advantages of In addition to functional advantages, it also has cost advantages, and the structure is simple and easy to repair and maintain.

Description

Translated fromChinese

一种智能型用电管理装置An intelligent power consumption management device

技术领域technical field

本实用新型涉及一种电能计量装置，具体是指一种适合室内安装的智能型用电管理装置。The utility model relates to an electric energy metering device, in particular to an intelligent power consumption management device suitable for indoor installation.

背景技术Background technique

目前我国电力能源问题越来越严峻，为舒缓电力紧张的局势，我国政府倡导各企事业单位节能降耗。At present, the power energy problem in our country is becoming more and more serious. In order to relieve the tense situation of power, the Chinese government advocates energy conservation and consumption reduction in enterprises and institutions.

为响应政府节能降耗的号召，可以设计一种具有远程通信功能和电量控、温控功能的智能型用电管理装置，通过使用此装置可以达到节约电能的效果。In response to the government's call for energy saving and consumption reduction, an intelligent power consumption management device with remote communication functions, power control, and temperature control functions can be designed. By using this device, the effect of saving electric energy can be achieved.

实用新型内容Utility model content

本实用新型需解决的技术问题是提供一种适合于室内安装的、具有远程通信、电量控和温控功能的用电管理装置。The technical problem to be solved by the utility model is to provide a power consumption management device which is suitable for indoor installation and has the functions of remote communication, power control and temperature control.

根据以上需解决的问题本实用新型采取以下方案：According to the problems to be solved above, the utility model takes the following schemes:

提供一种智能型用电管理装置，包括外壳、置于外壳内的线路板以及露出于外壳表面并与内部线路板相应功能电路连接的显示屏、电源进线端子、电源出线端子、语音按键、功能按键和扬声器；所述线路板上设置有电源电路，单片机电路以及与单片机电路连接的存储器、时钟电路、计量电路、显示驱动电路、温度检测电路、拉/合闸控制电路、指示灯电路和语音电路。An intelligent power consumption management device is provided, which includes a housing, a circuit board placed in the housing, a display screen exposed on the surface of the housing and connected to the corresponding functional circuit of the internal circuit board, a power input terminal, a power outlet terminal, a voice button, Function keys and speakers; the circuit board is provided with a power supply circuit, a single-chip circuit and a memory connected to the single-chip circuit, a clock circuit, a metering circuit, a display drive circuit, a temperature detection circuit, a pull/close control circuit, an indicator light circuit and voice circuit.

本实用新型具体功能如下：Concrete functions of the utility model are as follows:

①具有电能计量功能，可以计算用电量、电压、电流、功率等电能数据；①It has the function of electric energy metering, which can calculate electric energy data such as electricity consumption, voltage, current, and power;

②具有电费换算功能：根据设定的电价和用电量自动计算出每个月的电费，并且当下一个月的电费结算日到来时，上月的电费自动归零，电表重新开始计算当前月的电费；② With the function of electricity bill conversion: according to the set electricity price and electricity consumption, the monthly electricity bill is automatically calculated, and when the next month's electricity bill settlement date arrives, the previous month's electricity bill is automatically reset to zero, and the meter restarts to calculate the current month's electricity bill Electricity charges;

③具有远程通信功能：可以采用RS485、载波或微功率无线方式；③ With remote communication function: RS485, carrier wave or micro-power wireless mode can be used;

④具有红外通信功能；④With infrared communication function;

⑤具有外部键盘接口，能够扩展键盘，用户可以利用键盘进行参数设置；⑤ With an external keyboard interface, the keyboard can be extended, and the user can use the keyboard to set parameters;

⑥具有显示功能：显示电压、电流、功率、表码、温度、日期、时间、电价、电费等数据；⑥With display function: display voltage, current, power, meter code, temperature, date, time, electricity price, electricity fee and other data;

⑦可通过触摸屏操作设置参数或查询数据；⑦Can set parameters or query data through touch screen operation;

⑧具有存储功能，可存储多个月的电量和相应的电费数据；⑧It has a storage function, which can store electricity and corresponding electricity bill data for several months;

⑨具有语音报警功能：可以设定告警内容，当有某些事件触发时，喇叭自动发出相应的语音报警信息；⑨With voice alarm function: the alarm content can be set, when certain events are triggered, the speaker will automatically send out the corresponding voice alarm information;

⑩具有语音播报功能：通过按下外壳上面的语音按键来让电表播报当月当前的用电量和相应的电费信息，此功能方便老年人或视力不佳的人使用；⑩With voice broadcast function: by pressing the voice button on the shell, the meter will broadcast the current electricity consumption and corresponding electricity bill information of the current month. This function is convenient for the elderly or people with poor eyesight;

具有电量控功能：可以设定电表每月或每天的用电量限额，当用电量接近设定限额时，通过喇叭告警，当用电量超限额时，电表自动拉闸； With power control function: you can set the monthly or daily power consumption limit of the meter. When the power consumption is close to the set limit, the horn will give an alarm. When the power consumption exceeds the limit, the power meter will automatically switch on;

温控功能：由于该装置内部有温度检测电路，可以测量室温，所以可以对每个装置设定温度检测限值，当室温接近设定的温度限值时，通过喇叭告警，当室内温度低于该限值时装置自动拉闸，直到室温上升到符合要求的温度时装置才自动合闸，此功能可以控制办公室空调的温度，防止空调温度设定太低浪费电力。

Temperature control function: Since the device has a temperature detection circuit inside, it can measure the room temperature, so the temperature detection limit can be set for each device. When the room temperature is close to the set temperature limit, the alarm will be given through the horn. When the limit is set, the device will automatically switch on, and the device will not automatically close until the room temperature rises to the required temperature. This function can control the temperature of the office air conditioner and prevent the air conditioner from being set too low to waste electricity.

通过该智能型用电管理装置，用户足不出户就可方便直观地了解到自家用电的各项数据，便于用户计划用电，养成节约意识。而且可以为企事业单位节约用电提供科学的管理方法，相对现有电能计量表，本实用新型具有功能优势的同时具有成本优势，且结构简洁、便于维修维护。Through this intelligent power consumption management device, users can conveniently and intuitively understand various data of their own household appliances without leaving home, which is convenient for users to plan electricity consumption and develop awareness of conservation. Moreover, it can provide a scientific management method for enterprises and institutions to save electricity. Compared with the existing electric energy meter, the utility model has not only functional advantages but also cost advantages, and the structure is simple and convenient for maintenance.

附图说明Description of drawings

图1为本实用新型外观示意图；Fig. 1 is a schematic diagram of the appearance of the utility model;

图2为本实用新型内部线路板原理组成示意框图。Fig. 2 is a schematic block diagram of the principle composition of the internal circuit board of the utility model.

具体实施方式Detailed ways

为了便于本领域技术人员的理解，下面结合附图对本实用新型做进一步的详细描述：In order to facilitate the understanding of those skilled in the art, the utility model is described in further detail below in conjunction with the accompanying drawings:

如图1所示，本实用新型包括外壳(1)、置于外壳内的线路板以及露出于外壳表面并与内部线路板相应功能电路连接的显示屏(2)、电源进线端子(3)、电源出线端子(4)、语音按键(5)、功能按键(6)、和扬声器(11)。As shown in Figure 1, the utility model includes a housing (1), a circuit board placed in the housing, a display screen (2) exposed on the surface of the housing and connected to the corresponding functional circuit of the internal circuit board, and a power supply terminal (3) , a power outlet terminal (4), a voice button (5), a function button (6), and a loudspeaker (11).

如图2，所述线路板上设置有电源电路，单片机电路以及与单片机电路连接的存储器、时钟电路、电能计量电路、显示驱动电路、温度检测电路、拉/合闸控制电路、指示灯电路和语音电路。As shown in Figure 2, the circuit board is provided with a power supply circuit, a single-chip microcomputer circuit and a memory connected to the single-chip microcomputer circuit, a clock circuit, an electric energy metering circuit, a display drive circuit, a temperature detection circuit, a pull/close control circuit, an indicator light circuit and voice circuit.

电能计量电路包括电流取样电路和电压取样电路，将采样后的电压、电流信号转化成脉冲信号传送给单片机，作为单片机计算电压、电流、功率、用电量、电费等的基础数据。The energy metering circuit includes a current sampling circuit and a voltage sampling circuit, which converts the sampled voltage and current signals into pulse signals and sends them to the microcontroller as the basic data for the microcontroller to calculate voltage, current, power, electricity consumption, and electricity charges.

指示灯电路包括电源、脉冲采集指示灯电路。该智能型用电管理装置电源电路工作正常，电源指示灯亮；当有电能消耗时，脉冲采集指示灯闪烁。The indicator light circuit includes a power supply and a pulse collection indicator light circuit. The power supply circuit of the intelligent power consumption management device works normally, and the power indicator light is on; when there is power consumption, the pulse collection indicator light flickers.

显示驱动电路、液晶显示屏为用户提供友好、便捷的人机界面，用户可通过显示屏对该智能型用电管理装置参数设置或查询数据。例如，电价改变时，可输入当前电价，该智能型用电管理装置会自动根据新电价计算电费。The display driving circuit and the liquid crystal display screen provide the user with a friendly and convenient man-machine interface, and the user can set parameters or query data of the intelligent power consumption management device through the display screen. For example, when the electricity price changes, the current electricity price can be input, and the intelligent power consumption management device will automatically calculate the electricity fee according to the new electricity price.

语音电路包括语音驱动芯片和外围电路，语音电路能够进行语音播报，通过长按该智能型用电管理装置表面的语音按键，可以对当月用电量和电费进行播报，方便老年人或视力不佳的人群。The voice circuit includes a voice driver chip and peripheral circuits. The voice circuit can perform voice broadcast. By pressing and holding the voice button on the surface of the intelligent power consumption management device, the electricity consumption and electricity bill of the current month can be broadcast, which is convenient for the elderly or poor eyesight. crowd.

该智能型用电管理装置设有备用的键盘接口和红外接口电路，用户也可以通过外接键盘和红外设备对该智能型用电管理装置进行参数设置和查询等操作。The intelligent power consumption management device is provided with a spare keyboard interface and an infrared interface circuit, and users can also perform parameter setting and query operations on the intelligent power consumption management device through an external keyboard and infrared equipment.

该智能型用电管理装置还设有RS485接口，而且可以根据用户需要配置载波或微功率无线通信接口，作为和远方用电管理系统通信使用。The intelligent power management device is also equipped with RS485 interface, and can be configured with carrier wave or micro-power wireless communication interface according to user needs, as a communication with remote power management system.

电源电路直接通过进线端子取市电220V交流电源，转化成内部功能电路需要的直流电源；该智能型用电管理装置还配置有备用电池，当外部电源故障时为时钟电路提供持续的工作电源，防止数据丢失，保证设备上日期、时间的连续和准确。The power circuit directly takes the mains 220V AC power through the incoming line terminal, and converts it into the DC power required by the internal functional circuit; the intelligent power consumption management device is also equipped with a backup battery, which provides continuous working power for the clock circuit when the external power supply fails , prevent data loss, and ensure the continuity and accuracy of the date and time on the device.

Claims (4)

1. An intelligent electricity management device is characterized by comprising a shell (1), a circuit board arranged in the shell, a display touch screen (2) exposed out of the surface of the shell and connected with a corresponding functional circuit of the internal circuit board, a power supply incoming line terminal (3), a power supply outgoing line terminal (4), a voice key (5), a functional key (6) and a loudspeaker (11); the circuit board is provided with a power supply circuit, a singlechip circuit, a memory, a clock circuit, a metering circuit, a display driving circuit, a temperature detection circuit, a switching-on/off control circuit, an indicator light circuit and a voice circuit, wherein the memory, the clock circuit, the metering circuit, the display driving circuit, the temperature detection circuit, the switching-on/off control circuit, the indicator light circuit and the voice circuit are connected with; wherein,

the metering circuit comprises a voltage sampling circuit and a current sampling circuit and outputs an electric energy pulse signal to the single chip microcomputer;

the voice circuit consists of a voice chip and a peripheral circuit, and long-time pressing of the key (5) is used for carrying out voice prompt on the electric quantity and the electric charge information inquired by the user;

the display touch screen is used as a human-computer interaction interface, and a user performs parameter setting and data query operation on the ammeter through the display touch screen;

the indicating lamp comprises a power supply indicating lamp and a pulse acquisition indicating lamp;

the temperature detection circuit consists of a temperature detection element and a peripheral circuit and is used for detecting the room temperature;

the switching-on/switching-off control circuit is controlled by a single chip microcomputer and controls the on-off of the power line through switching on/off.

2. The intelligent electricity management device of claim 1, wherein: the keyboard further comprises an infrared interface (8) and an external keyboard interface (9), and an infrared interface circuit and an external keyboard interface circuit are arranged on the corresponding circuit boards.

3. The intelligent electricity management device of claim 2, wherein: further comprises any one of RS485, carrier wave and micro-power wireless communication interface.

4. The intelligent power management device of claim 3, wherein: further comprising a battery backup circuit.

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