CN115833963A - Batch detection platform for communication modules of electric energy meters - Google Patents
Batch detection platform for communication modules of electric energy meters Download PDFInfo
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- CN115833963A CN115833963A CN202211270459.4A CN202211270459A CN115833963A CN 115833963 A CN115833963 A CN 115833963A CN 202211270459 A CN202211270459 A CN 202211270459A CN 115833963 A CN115833963 A CN 115833963A
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Abstract
The invention provides a batch detection platform for communication modules of electric energy meters, which comprises: the upper computer is used for setting a detection mode and sending a detection command; the switch is connected with the upper computer; the carrier chip is connected with the switch; the filter receiving circuit is connected with the carrier chip; the filtering sending circuit is connected with the carrier chip and is used for amplifying and sending out a signal sent by the carrier chip; the coupling circuit is connected with the filtering sending circuit and is used for coupling the carrier signal to a wiring terminal of the electric energy meter and interacting with the electric energy meter; the reading circuit is connected with the filtering receiving circuit and used for reading corresponding reading data and sending the reading data to the filtering receiving circuit. The communication module of the electric energy meter is detected and recycled, and resource waste is reduced.
Description
Technical Field
The invention relates to the field of recovery detection devices of communication modules of electric energy meters, in particular to a batch detection platform for the communication modules of the electric energy meters.
Background
In operation and maintenance work, replacement and removal of the electric energy meter are daily operation of operation and maintenance, but 70% of communication modules of the electric energy meter can be recycled according to estimation, and only the communication modules of the electric energy meter are qualified to detect, the electric energy meter has recycling value, but because no convenient detection instrument is used for detecting the communication modules of the removed electric energy meter at present, the communication module set in the removed electric energy meter is discarded, and resource waste is caused.
Disclosure of Invention
The invention provides a batch detection platform for communication modules of electric energy meters, which is used for detecting the communication modules of the disassembled electric energy meters so as to recycle the communication modules and reduce resource waste.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an electric energy meter communication module is testing platform in batches, includes:
the upper computer is used for setting a detection mode and sending a detection command;
the switch is connected with the upper computer and used for completing forwarding communication of the detection command;
the carrier chip is connected with the switch and is used for finishing the D/A processing or A/D processing of signals;
the filtering receiving circuit is connected with the carrier chip and is used for filtering out different-frequency interference signals of received signals, reserving same-frequency signals and transmitting the signals to the carrier chip;
the filter sending circuit is connected with the carrier chip and is used for amplifying and sending out the signal sent by the carrier chip;
the coupling circuit is connected with the filtering sending circuit and is used for coupling the carrier signal to the electric energy meter wiring terminal to interact with the electric energy meter; the reading circuit is connected with the filtering receiving circuit and used for reading corresponding reading data and sending the reading data to the filtering receiving circuit.
Further, the carrier chips include TC9202 and TCs091 chips.
Further, the interfaces of the TC9202 and the TCs091 chips adopt serial UART ports.
Furthermore, an interface of the switch adopts RS-232 and RS-485 standard serial port communication interfaces.
The invention provides a batch detection platform for communication modules of electric energy meters, which comprises: the upper computer is used for setting a detection mode and sending a detection command; the switch is connected with the upper computer and used for completing forwarding communication of the detection command; the carrier chip is connected with the switch and is used for finishing D/A processing or A/D processing of signals; the filtering receiving circuit is connected with the carrier chip and is used for filtering out different-frequency interference signals of received signals, reserving same-frequency signals and transmitting the signals to the carrier chip; the filtering sending circuit is connected with the carrier chip and is used for amplifying and sending out a signal sent by the carrier chip; the coupling circuit is connected with the filtering sending circuit and is used for coupling the carrier signal to the electric energy meter wiring terminal to interact with the electric energy meter; the reading circuit is connected with the filtering receiving circuit and used for reading corresponding reading data and sending the reading data to the filtering receiving circuit. The communication module of the electric energy meter is detected and recycled, and resource waste is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a batch detection platform for communication modules of an electric energy meter;
fig. 2 is a schematic diagram of an interface circuit.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the embodiments described are only a few embodiments of the present disclosure, and not all embodiments. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Example one
Fig. 1 is a schematic structural diagram of a batch detection platform for communication modules of an electric energy meter, which includes:
the upper computer is used for setting a detection mode and sending a detection command;
the switch is connected with the upper computer and used for completing forwarding communication of the detection command;
the carrier chip is connected with the switch and is used for finishing D/A processing or A/D processing of signals;
the filtering receiving circuit is connected with the carrier chip and is used for filtering out different-frequency interference signals of received signals, reserving same-frequency signals and transmitting the signals to the carrier chip;
the filtering sending circuit is connected with the carrier chip and is used for amplifying and sending out a signal sent by the carrier chip;
the coupling circuit is connected with the filtering sending circuit and is used for coupling the carrier signal to a wiring terminal of the electric energy meter and interacting with the electric energy meter; the reading circuit is connected with the filtering receiving circuit and used for reading corresponding reading data and sending the reading data to the filtering receiving circuit.
In a specific implementation, the carrier chips include TC9202 and TCs091 chips.
In specific implementation, the interfaces of the TC9202 and TCs091 chips adopt serial UART ports.
In specific implementation, the interface of the switch adopts RS-232 and RS-485 standard serial port communication interfaces.
In specific implementation, the switch is connected with the carrier chip through an interface circuit, the interface circuit adopts an RS232 serial port circuit, and level conversion between the serial UART port and RS-232 and RS-485 standard serial ports is realized through an SP3232EEN-L/TR chip arranged in the interface circuit.
In specific implementation, the platform is provided with a treasure house platform body, a base and a module detection base, the upper computer and the switch are placed on the platform body, and the platform body is installed on the base. The interface circuit, the carrier chip, the filtering receiving circuit, the filtering sending circuit and the coupling circuit are arranged in the module detection base to form a closed working environment, so that the detection performance and the service life are ensured. And the coupling circuit is connected with the communication module of the electric energy meter through the joint of the module detection base. The module detects the base and is equipped with corresponding single three-phase epitope, the communication module of electric energy meter detects at the module detects the end through the mode that adopts the plug to place for the dismouting speed that detects.
The carrier chip TC9202 TCS091 + TCS091 processes the signal to realize the sending and receiving functions of the signal. The carrier chip TC9202 TCs091.+ TCs091 interface is a serial UART interface, and the switch interface is an RS-232, RS-485 standard serial communication interface, so an RS-232 interface circuit is needed in the middle, level conversion is realized through the SP3232EEN-L/TR chip, and an interface circuit diagram is shown in fig. 2.
The specific working principle is as follows: when the upper computer sends out a communication function detection command, the exchanger completes the forwarding communication of the command through an RJ45 interface, level conversion to a carrier chip port is completed through an RS-232 interface circuit to be a TTL level signal, the carrier chip completes D/A signal processing, a sending PA amplifying chip is used for signal amplification through a sending circuit, a carrier coupling circuit is coupled to a wiring terminal of the electric energy meter and interacts with the electric energy meter to read corresponding reading data, the reading result is filtered to remove different-frequency interference signals through a receiving filter circuit, same-frequency signals are reserved, the signals are transmitted to a carrier chip TC9202 TCS091, + TCS091, the A/D signal processing is realized by the carrier chip, the level conversion is still realized through the 232 interface circuit, and the signals are finally fed back to an upper computer software system through the exchanger to realize the test function.
The using method comprises the following steps:
and starting the device, carefully checking the detected electric meter or module, starting the device after the correct wiring, and enabling the device to enter a detection state.
Starting up: and opening the corresponding epitope blank.
And (4) function operation, opening an upper computer interface, and configuring a detection scheme according to interface prompt.
Module sort operation
Step 1: a communication module type selection module: the module chip scheme is selected according to actual conditions.
Step 2: checking module positions: single or multiple module bits are selected.
And step 3: click to start: and outputting a test result, and shunting by the module.
End of operation
(1) After the detection is finished, the device is manually closed and opened: the epitope switch is turned off first, and then the main switch is turned off.
(2) The device is powered off.
The communication environment of a communication module is built through the batch detection platform of the communication module of the electric energy meter, functions such as networking meter reading of the carrier module and the like are realized through control of an upper computer, one-key detection is realized, and the detection efficiency is improved.
The invention provides a batch detection platform for communication modules of electric energy meters, which comprises: the upper computer is used for setting a detection mode and sending a detection command; the switch is connected with the upper computer and used for completing forwarding communication of the detection command; the carrier chip is connected with the switch and is used for finishing D/A processing or A/D processing of signals; the filtering receiving circuit is connected with the carrier chip and is used for filtering out different-frequency interference signals of received signals, reserving same-frequency signals and transmitting the signals to the carrier chip; the filtering sending circuit is connected with the carrier chip and is used for amplifying and sending out a signal sent by the carrier chip; the coupling circuit is connected with the filtering sending circuit and is used for coupling the carrier signal to a wiring terminal of the electric energy meter and interacting with the electric energy meter; the reading circuit is connected with the filtering receiving circuit and used for reading corresponding reading data and sending the reading data to the filtering receiving circuit. The communication function detection and the recycling of the communication module of the electric energy meter are realized, and the resource waste is reduced.
In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, the first feature may be "on" the second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.
Claims (4)
1. The utility model provides an electric energy meter communication module is testing platform in batches which characterized in that includes:
the upper computer is used for setting a detection mode and sending a detection command;
the switch is connected with the upper computer and used for completing forwarding communication of the detection command;
the carrier chip is connected with the switch and is used for finishing D/A processing or A/D processing of signals;
the filtering receiving circuit is connected with the carrier chip and is used for filtering out different-frequency interference signals of received signals, reserving same-frequency signals and transmitting the signals to the carrier chip;
the filtering sending circuit is connected with the carrier chip and is used for amplifying and sending out a signal sent by the carrier chip;
the coupling circuit is connected with the filtering sending circuit and is used for coupling the carrier signal to the electric energy meter wiring terminal to interact with the electric energy meter; the reading circuit is connected with the filtering receiving circuit and used for reading corresponding reading data and sending the reading data to the filtering receiving circuit.
2. The batch testing platform of electric energy meter communication modules according to claim 1, wherein the carrier chips comprise TC9202 and TCs091 chips.
3. The batch detection platform for the communication modules of the electric energy meters as claimed in claim 2, wherein the interfaces of the TC9202 and the TCS091 chips adopt serial UART ports.
4. The batch detection platform for the communication modules of the electric energy meters as claimed in claim 3, wherein the interface of the switch adopts RS-232 and RS-485 standard serial port communication interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211270459.4A CN115833963A (en) | 2022-10-18 | 2022-10-18 | Batch detection platform for communication modules of electric energy meters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211270459.4A CN115833963A (en) | 2022-10-18 | 2022-10-18 | Batch detection platform for communication modules of electric energy meters |
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| CN115833963A true CN115833963A (en) | 2023-03-21 |
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