Anti-theft electricity meter
A technology for preventing electricity theft and electricity meter, which is applied in the direction of measuring electrical variables, measuring devices, instruments, etc., and can solve the problems of large volume, heavy weight and high cost of reading devices.
Active Publication Date: 2016-02-24
WAHLAP TECH CO LTD
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- Abstract
- Description
- Claims
- Application Information
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Problems solved by technology
Its defect is that the cost is high, and the infrared sucker on the case and the magnetic ring in the reading device will increase the cost of the product; the reading device is large in size and heavy in weight, and the magnetic ring needs to have strong magnetism, which increases the weight and volume
Method used
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Embodiment Construction
[0033] refer to Figure 1A , Figure 1B and figure 2, the embodiment of the anti-stealing electricity meter includes a watch case 2 and a near-infrared reading device 4 matched therewith, wherein a terminal, a processor and an infrared communication part are arranged in the watch case, and the infrared communication part is electrically connected to To the processor, the L line and N line of the grid power supply line are connected to the ammeter through the terminal, and further include a step-down part, an analog input part, a power detection part and a strong magnetic detection part, and the terminal is tapped To the analog input part and the step-down part, the analog input part is electrically connected to the processor, and the step-down part is electrically connected to the processor through the power detection part and the strong magnetic detection part respectively, wherein the infrared communication part and the near-infrared The reading devices 4 are mutually matc...
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The invention relates to an electricity meter for preventing electricity larceny. The electricity meter is connected between a power grid supply line and a power grid user load and comprises a meter casing and a near infrared reading device matched with the meter casing, wherein a terminal, a processer and an infrared communication portion are arranged in the meter casing, the infrared communication portion is connected to the processer, and an L line and an N line of the power grid supply line are connected into the electricity meter through a terminal. The electricity meter for preventing electricity larceny further comprises a step-down portion, a simulation input portion, a power detecting portion and a strong magnetic detecting portion, the terminal is respectively connected to the simulation portion and the step-down portion, the simulation input portion is in electric connection to the processer, the step-down portion is in electric connection with the processer through the power detecting portion and the strong magnetic detecting portion respectively, the infrared communication portion is connected with the near infrared reading device in a mutually matching mode, and the infrared communication portion is coupled with the near infrared reading device and is in mutual communication with the near infrared reading device in an infrared communication mode. The electricity meter for preventing electricity larceny can effectively avoid electricity larceny.
Description
technical field [0001] The present invention relates to the electric power measurement technology of the grid, and more specifically, the present invention relates to a single-phase single-wire single-meter with near-infrared communication. The meter adopts a single-wire design and can effectively prevent electricity theft accidents. The first preferred embodiment of the present invention specifically relates to an intelligent electronic meter that can still achieve metering communication in the case of electricity theft without a neutral wire. The second preferred embodiment of the present invention specifically relates to an anti-stealing electronic ammeter using a novel terminal. Background technique [0002] The technical scheme of the present invention satisfies the statute: [0003] IEC62052-11, IEC62053-21, and IEC62056-61 [0004] An electric meter is an electrical measurement device that can measure and transmit the electricity consumption of power system users. ...
Claims
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IPC IPC(8): G01R11/24G01R11/04
Inventor 潘建成王永红陈丹蓉
Owner WAHLAP TECH CO LTD