Automatic card inserting device and method for detecting electric energy meter
A technology of electric energy meters and card devices, which is applied in the direction of measuring devices, measuring electrical variables, instruments, etc., can solve the problems of high labor intensity, time-consuming and labor-intensive, and low efficiency, and achieve the effects of improving work efficiency, reducing manpower, and improving personal safety
Inactive Publication Date: 2011-07-13
STATE GRID ZHEJIANG ELECTRIC POWER +1
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Problems solved by technology
[0002] At present, ordinary meter calibration devices use manual operations for functions such as meter parameter preset, zero reset, and local key download for smart meters. Card insertion, card removal, and card replacement require manual operations, which is labor-intensive. Time-consuming, labor-intensive, low-efficiency, and the possibility of manual operation errors is high
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[0023] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0024] Such as figure 1 As shown, the present invention includes a main control computer for controlling card replacement, a main control module for automatically changing cards according to the command of the main control computer, a simulation card that can be inserted into the card slot of the checked electric energy meter, and a manipulator connected by communication with the control computer; The main control module described includes a single-chip microcomputer, four groups of relays connected to the I / 0 port of the single-chip microcomputer, four card slots connected to the relay group, and function cards corresponding to each card slot; the main control module communicates with the external Analog card module connection. Communication connection with the analog card; the main control computer is provided with a card reading ...
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The invention relates to an automatic card inserting device and method for detecting an electric energy meter, relating to an automatic card inserting device and method. At present, the functions, such as presetting and zero clearing of parameters of an electric energy meter, local secret key downloading, and the like, of an intelligent electric energy meter are fulfilled by inserting, extracting and replacing a card manually, therefore labor intensity is high, time and energy are wasted, efficiency is lower, and error possibility is higher. The automatic card inserting device is characterized by comprising a master control computer, a master control module and an analog card, wherein the master control module comprises a singlechip, a switching unit, a plurality of card slots and functional cards, wherein the switching unit is connected with an I/O (Input/Output) port of the singlechip, the plurality of card slots are connected with the switching unit, and the functional cards correspond to the card slots; the master control module is connected with the analog card in a communication way through a data line; and the master control computer is provided with a card reading module, an analog card contact judgment module and an automatic card replacement control module. The invention realizes the full-automatic operation without inserting, extracting and replacing the card manually, so that the manpower is decreased and the work efficiency, the reliability and the personal safety of workers are enhanced.
Description
technical field [0001] The invention relates to an automatic card insertion device and method. Background technique [0002] At present, ordinary meter calibration devices use manual operations for functions such as meter parameter preset, zero reset, and local key download for smart meters. Card insertion, card removal, and card replacement require manual operations, which is labor-intensive. Time-consuming and labor-intensive, the efficiency is low, and the possibility of manual operation error is high. Contents of the invention [0003] The technical problem to be solved and the technical task proposed by the present invention are to perfect and improve the existing technical solutions, and to provide an automatic card insertion device and method for electric energy meter inspection, so as to achieve the purpose of automatic card replacement. For this reason, the present invention takes the following technical solutions. [0004] The automatic card insertion device fo...
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IPC IPC(8): G01R35/04G07F15/00
Inventor 徐永进谢烽姚力李熊蒋云华任苏文
Owner STATE GRID ZHEJIANG ELECTRIC POWER
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