KR200356997Y1 - Remote control one-piece electronic watt hour meter - Google Patents

Abstract

The present invention is to add a communication function so that not only the amount of power, but also the value of the facility meter and can be read remotely by integrating the configuration of the electricity meter, the system structure is simple and easy to manufacture and install, and also reduce the production cost The present invention relates to a remote integrated electronic wattmeter. The present invention is composed of a voltage converter and a current converter, and a multiplier that receives the voltage signal and the current signal from them and calculates the power value and converts the proportional value into a pulse or digital value, the power conversion to measure the electricity consumption And a measurement unit, an operation unit that calculates a value sent from the power conversion and measurement unit, converts the amount of power into a power amount, a display device unit that allows a user or a supplier to check the converted power amount, and receives a pulse from a facility meter. It consists of a pulse input unit that can measure the signal, a communication unit that transmits data to the same terminal, and a rechargeable battery for detecting a normal signal from the facility meter even in the event of a power failure, and a charging circuit that can always charge the battery. Characterized in that the built-in charging unit integrally in the body .

Description

Electronic meter for remote meter reading {REMOTE CONTROL ONE-PIECE ELECTRONIC WATT HOUR METER}

The present invention relates to an integrated electronic electricity meter for remote meter reading, and more specifically, to integrate the configuration of the electricity meter as well as the amount of power, as well as the values of the facility meter, and adds a communication function to read the meter remotely, the system structure The present invention relates to a remote integrated electronic watt-hour meter that is simple to manufacture and install, and to reduce manufacturing costs.

In general, as shown in FIG. 1, the electronic electricity meter includes a voltage converter unit 110 for measuring a voltage, and a current converter unit 120 for measuring a current used for a load. A multiplier 130 that receives a signal and calculates a power value and converts a value proportional thereto into a pulse or a digital value, a calculator 140 that calculates a value sent from the multiplier and converts the power into an amount of power The display unit 150 allows the user or the supplier to check the amount of power, and the communication unit 160 to communicate with the outside.

Since the electricity meter configured as described above only generates a constant pulse signal like other equipment metameters under the remote metering system as shown in FIG. 2, it is necessary to collect data by receiving pulses from them and communicate with the outside to collect data from each generation. It requires a generation terminal 200 to collect. And, the generation-specific terminal 200 again transmits data to the terminal-specific terminal 300, the terminal-specific terminal 300 communicates with the central computer 400 at regular intervals and transmits meter reading information, and the central computer 400 Remote metering is realized by collecting all metering information and data for charging.

However, the above-described remote meter reading method according to the prior art collects data from an electric meter and a gas meter, a water meter, a hot water meter, a calorimeter (hereinafter referred to as a facility meter), and includes a central computer, a terminal unit, a terminal for each generation, In addition, since the system is composed of complex systems such as a power meter and a facility meter, there is a problem that a lot of space constraints in system installation and time consumption occur due to a lot of wiring.

In addition, each terminal, generation-specific terminals, electronic electricity meter, etc. required for the system configuration has a problem in that a large number of parts and manufacturing costs are required because they each have their own microprocessor and communication circuit.

Therefore, the present invention has been devised to solve the above-described problems, and the system is integrated with a configuration of a wattmeter to add not only the amount of power but also the values of equipment metadata, and to add a communication function to remotely read the system. Its purpose is to provide a remote-integrated electronic watt-hour meter that is simple in structure and easy to manufacture and install, while also reducing manufacturing costs.

1 is a control block diagram showing a conventional electronic meter for remote meter reading.

2 is a configuration diagram of a remote meter reading system according to the prior art.

Figure 3 is a control block diagram showing the integrated electronic meter for remote reading of the subject innovation.

4 is a configuration diagram of a remote meter reading system according to the present invention.

* Description of the symbols for the main parts of the drawings *

300: same terminal 400: central computer

500: integrated electronic electricity meter for remote meter reading

510: power conversion and measurement unit 511; Voltage converter section

512: current converter unit 513: multiplication unit

520: power supply unit 521: charging unit

522: battery 530: display device

540: calculation unit 550: communication unit

560: pulse input unit 561: equipment meta

In order to achieve the above object, the integrated electronic meter for remote meter reading according to the present invention includes a voltage converter unit and a current converter unit, and receives a voltage signal and a current signal from them, calculates a power value, and calculates a value proportional to the pulse or digital signal. It is composed of a multiplier for converting the value into a power conversion and measurement unit for measuring the electricity consumption, the calculation unit for calculating the value sent from the power conversion and measurement unit converted to the amount of power, and the converted power amount can be confirmed by the user or supplier A display unit for inputting a pulse, a pulse input unit for receiving a pulse from a facility meter and measuring the amount of usage thereof, a communication unit for transmitting data to a terminal for each category, and a device for normally detecting a signal from a facility meter even in the event of a power failure Rechargeable battery and charge that can always charge this battery A charging unit configured furnace is characterized in that a built-in integrated in the body.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

3 is a control block diagram showing an integrated electronic meter for remote metering of the present invention, Figure 4 is a block diagram of a remote metering system according to the present invention.

As shown, the integrated electronic meter for remote meter reading 500 according to the present invention is a voltage converter unit 511 and a current converter unit 512, receives a voltage signal and a current signal from them to calculate the power value and proportional to it Multiplier 130 for converting the value to a pulse or digital value to the power conversion and measurement unit 510 for measuring the electricity consumption, and the value sent from the power conversion and measurement unit 510 to calculate the amount of power A calculator 540 for converting, a display device 150 for allowing a user or a supplier to check the converted power amount, and a pulse input unit for receiving a pulse from the facility meter 561 and measuring the amount of use thereof ( 560, a communication unit 550 for transmitting data to the mobile terminal 300, and a rechargeable battery 522 for normally detecting a signal from the facility meta 561 even when a power failure occurs. A battery charging unit (521) configured to (522) by a charging circuit capable of charging all times is characterized in that a built-in integrated in the body.

In addition, each terminal terminal 300 communicates with the central computer 400 at regular intervals and transmits meter reading information, and the central computer 400 collects all the metering information and data for charging to realize remote reading.

Hereinafter, with reference to the accompanying drawings, the operation state of the integrated electronic meter for remote meter reading in more detail as follows.

As shown in Figures 3 and 4, the integrated electronic meter for remote meter reading 500 of the present invention is generally received a pulse from the facility meter 561 consisting of four kinds of gas, water, hot water, calories, etc. In addition, the equipment meta (561) values are integrated.

As such, the integrated values of the integrated electronic meter for remote meter reading 500 of the present invention are transmitted to the central computer 400 via the terminal 300. To this end, the peer-by-peer terminal 300 communicates with the integrated electronic electricity meter 500 for remote meter reading at a predetermined time unit so as to transmit data to the central computer 400.

The central computer 400 collects all the data to manage the billing and cumulative usage,

In the integrated electronic meter for remote meter reading 500, the power conversion and measurement unit 510 receives a voltage signal and a current signal from the voltage converter unit 511 and the current converter unit 512 to obtain a power value. It is composed of a multiplier 130 for calculating and converting the value proportional to the pulse or digital value to measure the electricity consumption.

The calculation unit 540 calculates the value sent from the power conversion and measurement unit 510 and converts it into the amount of power, and the display unit 150 allows the user or the supplier to confirm the converted amount of power.

In addition, the pulse input unit 560 receives a pulse from the facility meter 561 to measure the amount of use, and the communication unit 550 transmits the data to the same terminal 300.

The charging unit 521 is configured of a rechargeable battery 522 for allowing a normal signal to be detected from the facility meta 561 even when a power failure occurs, and a charging circuit capable of always charging the battery 522.

In the above described and illustrated with respect to the preferred embodiment of the present invention, the present invention is not limited to the above-described embodiment, it is common in the field to which the present invention belongs without departing from the spirit of the present invention claimed in the claims. Various modifications can be made by those skilled in the art, and such modifications are intended to fall within the scope of the appended claims.

As described above, according to the integrated electronic meter for remote meter reading according to the present invention, a generation terminal for collecting data from various meters of each generation is removed, and a pulse input detection circuit from a communication circuit and a facility meter is installed in the electronic meter. Built-in has the effect of simplifying the system configuration, ease of installation, and reduce manufacturing costs.

Claims (2)

The voltage converter unit 511 and the current converter unit 512, the multiplier unit 130 receives the voltage signal and the current signal from them and calculates the power value and converts a value proportional thereto into a pulse or digital value A power conversion and measurement unit 510 for measuring the amount of electricity used; An operation unit 540 for calculating a value sent from the power conversion and measurement unit 510 and converting the power amount into an amount of power; A display device unit 150 for allowing a user or a supplier to check the converted power amount; The pulse input unit 560 for receiving pulses from the facility meta 561 and measuring the amount of usage thereof, the communication unit 550 for transmitting data to the terminal 300, and the facility meta 561 even when a power failure occurs Integrated unit for remote meter reading, characterized in that the charging unit 521 consisting of a rechargeable battery 522 to be able to detect a signal and a charging circuit 521 consisting of a charging circuit capable of always charging the battery 522 is integrally built into the body. Electronic meter. The method of claim 1, wherein the integrated electronic meter for remote meter reading remote communication, characterized in that for transmitting data to the central computer 400 by communicating with the terminal 300 by the unit of a certain time unit Integrated electronic wattmeter.