Single-phase cost-control intelligent electric meter

A smart meter and single-phase fee technology, applied in the direction of instruments, coin-operated equipment for distributing discrete items, coinless or similar appliances, etc., can solve the problems of low intelligence and single function, and achieve high security , increase reliability, and facilitate management

Active Publication Date: 2016-11-09
无锡市恒通电器有限公司
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  • Abstract
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Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide an indoor positioning method and system aiming at solving the existing problems of single function and low intelligence in view of the above-mentioned defects of the prior art

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Embodiment Construction

[0018] The present invention provides a single-phase tariff control smart meter. In order to make the purpose, technical solution and advantages of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0019] figure 1 It is a schematic structural diagram of a single-phase fee-controlled smart meter of the present invention. As shown in the figure, the meter includes a housing 1, a display screen 2, buttons 3, a card slot 4, a pin access port 5 and a fingerprint collection device 6. The display screen 2 is located on the upper part of the housing 1, and an indicator light 7 is arranged at the center above the display screen 2, the pin access port 5 is located below the housing 1, and the fingerprint collection device...

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Abstract

The invention discloses a single-phase cost-control intelligent electric meter. The electric meter comprises a shell, a display screen, buttons, a slot, pin connection ports and a fingerprint acquisition device. The display screen is located on the upper portion of the shell, an indicator light is further arranged in the center of the upper portion of the display screen, the pin connection ports are located in the lower portion of the shell, the fingerprint acquisition device is connected with an internal fingerprint recognition module, and the buttons include ten number buttons, a confirmation button, a cancel button and four direction buttons. An internal structure of the electric meter comprises a single-chip microcomputer, a metering unit, a storage unit, a power supply unit, an alarm unit, the display screen, a carrier communication unit, a relay control unit, a 485 communication unit, a clock unit, a button input unit, a safety certification unit and an electricity stealing prevention unit. The intelligent electric meter has the advantages of being diversified in function, high in intelligence degree and the like.

Description

technical field [0001] The invention relates to the field of electric energy measurement in the electrical instrumentation industry, in particular to a single-phase cost-controlled smart meter. Background technique [0002] As a special measuring instrument for electricity consumption by electric energy users, the electric meter has experienced the development from an induction electric meter to an all-electronic electric meter. The development stage of fee electric energy meter, multi-function electric energy meter and so on. Existing electric energy meters have certain disadvantages: single function, low intelligence, low precision, single cost control mode and super part method, low data reliability, and inconvenient use. [0003] Therefore, the prior art still needs to be improved and developed. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide an indoor positioning method and system aiming at solving the exi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G07F15/06G07F15/10
CPCG07F15/06G07F15/10
Inventor 秦冬雷
Owner 无锡市恒通电器有限公司
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