技术领域technical field
本实用新型涉及电力技术领域，是一种智能电能表。The utility model relates to the technical field of electric power, which is an intelligent electric energy meter.
背景技术Background technique
智能电能表一般采用多功能电子式电能表，包括主控芯片、计量模块、通信模块和显示模块，所述通信模块包括 RS485 通信模块和红外通信模块，它具有以下功能，电能计量和付费功能、最大电能需求量记录功能、电能量冻结与存储功能、负荷曲线记录功能和电能表数据显示功能。目前的智能电能表只能通过载波通道将信息上传至主站，维修人员现场作业时，需长时间等待主站下发的命令，这很大程度上，不利于工作的开展，降低了客户满意度程度。The smart energy meter generally adopts a multifunctional electronic energy meter, including a main control chip, a metering module, a communication module and a display module. The communication module includes an RS485 communication module and an infrared communication module. It has the following functions, energy metering and payment functions, Maximum electric energy demand recording function, electric energy freezing and storage function, load curve recording function and electric energy meter data display function. The current smart energy meter can only upload the information to the main station through the carrier channel. When the maintenance personnel work on site, they have to wait for a long time for the command issued by the main station. To a large extent, this is not conducive to the development of work and reduces customer satisfaction. degree of degree.
发明内容Contents of the invention
本实用新型提供了一种智能电能表，克服了上述现有技术之不足，其能有效解决现有智能电能表存在的维修人员现场作业时需长时间等待主站下发的命令，工作效率低，客户满意度低的问题。The utility model provides an intelligent electric energy meter, which overcomes the deficiencies of the prior art above, and can effectively solve the problem that the maintenance personnel in the existing intelligent electric energy meter need to wait for a long time for the order issued by the master station when working on site, and the work efficiency is low. , The problem of low customer satisfaction.
本实用新型的技术方案是通过以下措施来实现的：一种智能电能表，包括壳体，在壳体内安装有计量单元、主控单元、蓝牙通信单元、主站通信单元和加密单元，所述计量单元与主控单元双向电连接，主控单元与加密单元双向电连接，加密单元分别与蓝牙通信单元和主站通信单元双向电连接。The technical scheme of the utility model is achieved through the following measures: an intelligent electric energy meter, including a housing, a metering unit, a main control unit, a Bluetooth communication unit, a master station communication unit and an encryption unit are installed in the housing, the The metering unit is bidirectionally electrically connected to the main control unit, the main control unit is bidirectionally electrically connected to the encryption unit, and the encryption unit is bidirectionally electrically connected to the Bluetooth communication unit and the master station communication unit respectively.
下面是对上述实用新型技术方案的进一步优化或/和改进：Below is the further optimization or/and improvement to above-mentioned utility model technical scheme:
上述主站通信单元可包括RS485 通信模块和红外通信模块，RS485 通信模块和红外通信模块均与加密单元双向电连接。The communication unit of the above-mentioned master station may include an RS485 communication module and an infrared communication module, and both the RS485 communication module and the infrared communication module are electrically connected to the encryption unit bidirectionally.
上述还可包括固定安装在壳体表面的显示单元，所述显示单元与主控单元电连接。The above may also include a display unit fixedly installed on the surface of the casing, and the display unit is electrically connected to the main control unit.
上述显示单元可为LCD 显示屏。The display unit above can be an LCD display.
本实用新型结构合理而紧凑，使用方便，通过蓝牙通信单元使维护人员能直接快速的对智能电能表的时钟，电价等核心参数进行修改校正，完成修改后主控单元将修改信息通过加密单元及主站通信单元发送至主站进行数据的统一及同步，从而本实用新型改变了传统的等待主站下发命令的方式，使维护人员能有效快速灵活的进行维护工作，提升工作效率，增加客户满意度。The utility model has a reasonable and compact structure and is easy to use. Through the Bluetooth communication unit, maintenance personnel can directly and quickly modify and correct core parameters such as the clock and electricity price of the smart energy meter. After the modification is completed, the main control unit passes the modified information through the encryption unit and The communication unit of the master station sends data to the master station for unification and synchronization, so that the utility model changes the traditional way of waiting for the master station to issue commands, so that maintenance personnel can effectively, quickly and flexibly perform maintenance work, improve work efficiency, and increase customer satisfaction.
附图说明Description of drawings
附图1为本实用新型最佳实施例的电路结构示意图。Accompanying drawing 1 is the schematic diagram of the circuit structure of the best embodiment of the utility model.
具体实施方式detailed description
本实用新型不受下述实施例的限制，可根据本实用新型的技术方案与实际情况来确定具体的实施方式。The utility model is not limited by the following examples, and the specific implementation manner can be determined according to the technical scheme of the utility model and actual conditions.
下面结合实施例及附图对本实用新型作进一步描述：Below in conjunction with embodiment and accompanying drawing, the utility model is further described:
如附图1所示，该智能电能表，包括壳体，在壳体内安装有计量单元、主控单元、蓝牙通信单元、主站通信单元和加密单元，所述计量单元与主控单元双向电连接，主控单元与加密单元双向电连接，加密单元分别与蓝牙通信单元和主站通信单元双向电连接。As shown in Figure 1, the smart electric energy meter includes a housing in which a metering unit, a main control unit, a Bluetooth communication unit, a master station communication unit and an encryption unit are installed, and the metering unit and the main control unit are two-way electric connection, the main control unit is electrically connected to the encryption unit in two directions, and the encryption unit is electrically connected in two directions to the Bluetooth communication unit and the master station communication unit respectively.
这里计量单元为现有公知技术，可为计量芯片，主要用来计量电能，通过采样的电压与电流计算出电能；主控单元为现有公知技术，可为RL78R7F0C004芯片，主要用来接收计量单元发送的数据、对数据进行处理并进行发送；加密单元为现有公知技术，可为加密芯片，主要用来对主控单元送出的数据及蓝牙通信单元和主站通信单元输入主控模块的数据或指令信号进行加密及验证，以保证数据的安全；蓝牙通信单元为现有公知技术，主要用于现场工作人员通过蓝牙通信单元与主控单元进行通信，对参数进行快速修改，同时用户可通过蓝牙通信单元查询用电信息以及电费充值等操作；主站通信单元为现有公知技术，主要用于与远端主站进行通信。Here the metering unit is an existing known technology, which can be a metering chip, which is mainly used to measure electric energy, and calculates the electric energy through the sampled voltage and current; the main control unit is an existing known technology, which can be a RL78R7F0C004 chip, which is mainly used to receive the metering unit Send the data, process the data and send it; the encryption unit is an existing known technology, which can be an encryption chip, and is mainly used to input the data sent by the main control unit and the Bluetooth communication unit and the master station communication unit to the main control module Or instruction signals are encrypted and verified to ensure data security; the Bluetooth communication unit is an existing known technology, which is mainly used for on-site staff to communicate with the main control unit through the Bluetooth communication unit to quickly modify the parameters. At the same time, the user can pass The bluetooth communication unit queries power consumption information and recharges electricity charges, etc.; the master station communication unit is an existing well-known technology, and is mainly used for communicating with a remote master station.
在作业现场维修人员需对智能电能表的时钟、电价等核心参数进行校正时，则通过带有蓝牙功能的移动终端与蓝牙通信单元进行连接，从而实现快速对智能电表时钟、电价等核心参数进行修改校正，完成修改后主控单元将修改信息通过加密单元及主站通信单元发送至主站进行数据统一及同步；因此本实用新型改变了传统的等待主站下发命令的方式，使维护人员能有效快速灵活的进行维护工作，提升工作效率，增加客户满意度。When the maintenance personnel need to correct the core parameters such as the clock and electricity price of the smart energy meter at the job site, they will connect the mobile terminal with Bluetooth function to the Bluetooth communication unit, so as to realize the rapid correction of the core parameters such as the clock and electricity price of the smart energy meter. After modification and correction, the main control unit sends the modification information to the master station through the encryption unit and the master station communication unit for data unification and synchronization; therefore, the utility model changes the traditional way of waiting for the master station to issue commands, so that maintenance personnel It can effectively, quickly and flexibly carry out maintenance work, improve work efficiency and increase customer satisfaction.
可根据实际需要，对上述智能电能表作进一步优化或/和改进：According to actual needs, the above smart energy meter can be further optimized or/and improved:
如附图1所示，所述主站通信单元包括RS485 通信模块和红外通信模块，RS485 通信模块和红外通信模块均与加密单元双向电连接。RS485 通信模块和红外通信模块均为现有公知技术，用来将信息上传至主站。As shown in Figure 1, the master station communication unit includes an RS485 communication module and an infrared communication module, both of which are electrically connected to the encryption unit bidirectionally. Both the RS485 communication module and the infrared communication module are known technologies, and are used to upload information to the master station.
如附图1所示，还包括固定安装在壳体表面的显示单元，所述显示单元与主控单元电连接。显示单元用于对电能表的各种数据、参数进行显示。As shown in FIG. 1 , it also includes a display unit fixedly installed on the surface of the casing, and the display unit is electrically connected with the main control unit. The display unit is used to display various data and parameters of the electric energy meter.
如附图1所示，所述显示单元为LCD 显示屏。As shown in Figure 1, the display unit is an LCD display.
以上技术特征构成了本实用新型的最佳实施例，其具有较强的适应性和最佳实施效果，可根据实际需要增减非必要的技术特征，来满足不同情况的需求。The above technical features constitute the best embodiment of the utility model, which has strong adaptability and best implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797502.0UCN206906476U (en) | 2017-07-04 | 2017-07-04 | Intelligent electric energy meter |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797502.0UCN206906476U (en) | 2017-07-04 | 2017-07-04 | Intelligent electric energy meter |
| Publication Number | Publication Date |
|---|---|
| CN206906476Utrue CN206906476U (en) | 2018-01-19 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797502.0UActiveCN206906476U (en) | 2017-07-04 | 2017-07-04 | Intelligent electric energy meter |
| Country | Link |
|---|---|
| CN (1) | CN206906476U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382006A (en)* | 2020-12-16 | 2021-02-19 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Electricity price adjusting method, device and equipment |
| CN113064115A (en)* | 2021-04-27 | 2021-07-02 | 安徽南瑞中天电力电子有限公司 | Electric energy meter calibration tool based on low-power-consumption Bluetooth communication and meter calibration method thereof |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382006A (en)* | 2020-12-16 | 2021-02-19 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Electricity price adjusting method, device and equipment |
| CN113064115A (en)* | 2021-04-27 | 2021-07-02 | 安徽南瑞中天电力电子有限公司 | Electric energy meter calibration tool based on low-power-consumption Bluetooth communication and meter calibration method thereof |
| CN113064115B (en)* | 2021-04-27 | 2024-06-04 | 安徽南瑞中天电力电子有限公司 | Electric energy meter calibrating tool and method based on low-power consumption Bluetooth communication |
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