CN113890647B - Communication detection method and system for anti-theft data of electric energy meter - Google Patents
Communication detection method and system for anti-theft data of electric energy meter Download PDFInfo
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- CN113890647B CN113890647B CN202111055463.4A CN202111055463A CN113890647B CN 113890647 B CN113890647 B CN 113890647B CN 202111055463 A CN202111055463 A CN 202111055463A CN 113890647 B CN113890647 B CN 113890647B
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- 238000004891 communication Methods 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000002238 attenuated effect Effects 0.000 claims abstract description 8
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3911—Fading models or fading generators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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Abstract
The invention is applicable to the technical field of detection, and provides a communication detection method and a communication detection system for anti-theft data of an electric energy meter; the method comprises the following steps: establishing communication connection with an electric energy meter; detecting a communication link of an encryption module of the electric energy meter, and generating a first detection result; detecting a communication link of a communication module of the electric energy meter and generating a second detection result; after the detection of the channels of the encryption module and the communication module is completed, the attenuation module acquires a first detection signal sent by the rotating electric energy meter and attenuates the detection signal; detecting the attenuated detection signal after attenuation is completed, and generating a third detection result; outputting detection data in the detection process; the invention realizes the detection of the communication state of the electric energy meter.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a communication detection method and system for anti-theft data of an electric energy meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities. When the electric energy meter is used, the electric energy meter can be directly connected into a circuit for measurement under the conditions of low voltage (not more than 500V) and small current (tens of amperes). Under the condition of high voltage or high current, the electric energy meter cannot be directly connected into a circuit, and the electric energy meter is matched with a voltage transformer or a current transformer for use.
The electric energy meter needs to detect the communication state in the production process, but the prior art does not have the function of detecting the anti-theft data, so the communication detection method and the system for the anti-theft data of the electric energy meter are provided to solve the technical problem.
Disclosure of Invention
The invention aims to provide a communication detection method and a system for anti-theft data of an electric energy meter, which are used for solving the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical scheme:
a communication detection method for anti-theft data of an electric energy meter comprises the following steps:
establishing communication connection with an electric energy meter;
detecting a communication link of an encryption module of the electric energy meter, and generating a first detection result;
detecting a communication link of a communication module of the electric energy meter and generating a second detection result;
after the detection of the channels of the encryption module and the communication module is completed, the attenuation module acquires a first detection signal sent by the rotating electric energy meter and attenuates the detection signal;
detecting the attenuated detection signal after attenuation is completed, and generating a third detection result;
outputting detection data in the detection process.
As a further scheme of the invention: establishing a communication connection with an electric energy meter, comprising:
sending out a plurality of communication connection requests;
a plurality of electric energy meters simultaneously receive a communication connection request;
and a plurality of electric energy meters simultaneously establish communication connection.
As still further aspects of the invention: the detection module carries out multidimensional analysis on the received attenuation detection signal, judges whether the attenuation detection signal contains an encrypted signal or not, and generates a third detection result.
As still further aspects of the invention: detecting the attenuated detection signal after the attenuation is completed, including: judging whether the attenuation detection signal can be acquired or not;
if yes, judging whether the received attenuation detection signal has an encrypted signal or not, and generating a third detection result;
if not, directly acquiring a first detection signal sent by the electric energy meter, detecting the first detection signal, and generating a third detection result.
As still further aspects of the invention: the method for detecting the access of the encryption module of the electric energy meter comprises the following steps: sending a second detection signal to the encryption module, judging whether a second feedback signal corresponding to the second detection signal sent by the encryption module is received, and if so, generating a first detection result of the normal encryption module; if not, the first detection result of the abnormality of the encryption module is indicated.
As still further aspects of the invention: the judging whether to receive the second feedback signal corresponding to the second detection signal sent by the encryption module includes:
the method comprises the steps of sending a second detection signal to an encryption module at regular time, and detecting a second feedback signal after sending the second detection signal for a certain time;
and judging whether the times of sending the second detection signal is equal to the times of sending the second feedback signal, if so, indicating that the communication link of the encryption module is normal, and if not, indicating that the communication link of the encryption module is abnormal. Thus, the communication state of the encryption module can be detected.
As still further aspects of the invention: the communication module of the electric energy meter is subjected to path detection, which comprises the following steps: sending a third detection signal to the communication module, judging whether a third feedback signal corresponding to the third detection signal sent by the communication module is received, and if so, generating a second detection result of the normal encryption module; if not, a second detection result indicating that the encryption module is abnormal is indicated.
As still further aspects of the invention: the determining whether to receive the third feedback signal corresponding to the third detection signal sent by the communication module includes:
the method comprises the steps of sending a third detection signal to an encryption module at regular time, and detecting a third feedback signal after sending the third detection signal for a certain time;
and judging whether the times of sending the third detection signal is equal to the times of sending the third feedback signal, if so, indicating that the communication link of the communication module is normal, and if not, indicating that the communication link of the communication module is abnormal.
The invention provides the following technical scheme:
the communication detection system for the anti-theft data of the electric energy meter comprises a pairing control module, a first detection module, a second detection module, a third detection module, an attenuation module and a display module;
the pairing control module is used for establishing communication connection with the electric energy meter and sending detection instructions to the first detection module, the second detection module, the rotating device, the attenuation module and the third detection module;
the first detection module is used for detecting a communication link of the encryption module of the electric energy meter and generating a first detection result;
the second detection module is used for carrying out communication link detection on the communication module of the electric energy meter and generating a second detection result;
the rotating device is used for driving the electric energy meter to rotate;
the attenuation module is used for acquiring a first detection signal sent by the rotating electric energy meter after the detection of the channels of the encryption module and the communication module is completed, and attenuating the detection signal;
the third detection module is used for detecting the attenuated detection signal after attenuation is completed and generating a third detection result;
the display module is used for receiving the first detection result, the second detection result and the third detection result.
As still further aspects of the invention: the rotating device has different modes of rotating states.
Compared with the prior art, the invention has the beneficial effects that: the communication link of the encryption module and the communication module is detected, so that the communication state of the encryption module and the communication module is ensured; the electric energy meter is detected in a rotating state, so that the electric energy meter can communicate with the outside in various states, the detection result is more accurate, the signal intensity is detected by arranging the attenuation module, and the communication signal intensity is further ensured; the signal after attenuation is detected, namely the intensity of the communication signal is confirmed and detected, and the detection of the signal content is finished, so that the structure is simpler.
Drawings
Fig. 1 is a flow chart of a method of detecting communication of anti-theft data of an electric energy meter.
Fig. 2 is a flowchart of detecting the attenuation detection signal after attenuation in the communication detection method of the anti-theft data of the electric energy meter.
Fig. 3 is a schematic structural diagram of a communication detection system for anti-theft data of the electric energy meter.
In the figure: the device comprises a pairing control module-1, an attenuation module-2, a third detection module-3, a second detection module-4, a first detection module-5, a display module-6 and a rotating device-7.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
It should be understood that although the terms first, second, etc. may be used in embodiments of the present invention to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another.
Example 1
Referring to fig. 1 to 2, in embodiment 1 of the present invention, a flowchart of a method for detecting anti-theft data communication of an electric energy meter according to an embodiment of the present invention includes the following steps:
s101: establishing communication connection with an electric energy meter;
s102: detecting a communication link of an encryption module of the electric energy meter, and generating a first detection result;
s103: detecting a communication link of a communication module of the electric energy meter and generating a second detection result;
s104: after the detection of the channels of the encryption module and the communication module is completed, the attenuation module 2 acquires a first detection signal sent by the rotating electric energy meter and attenuates the detection signal;
s105: detecting the attenuated detection signal after attenuation is completed, and generating a third detection result;
s106: outputting detection data in the detection process.
The invention ensures the communication state of the encryption module and the communication module by setting up to detect the communication link of the encryption module and the communication module; the electric energy meter is detected in a rotating state, so that the electric energy meter can communicate with the outside in various states, the detection result is more accurate, the signal intensity is detected by arranging the attenuation module 2, and the communication signal intensity is further ensured; the signal after attenuation is detected, namely the intensity of the communication signal is confirmed and detected, and the detection of the signal content is finished, so that the structure is simpler.
As a preferred embodiment of the present invention, communication connection is established simultaneously with a plurality of electric energy meters; specifically, a plurality of communication connection requests are sent, a plurality of electric energy meters simultaneously receive the communication connection requests, and the plurality of electric energy meters simultaneously establish communication connection. So then can detect a plurality of electric energy meters simultaneously, improve work efficiency.
As a preferred embodiment of the present invention, detecting the attenuation detection signal after the attenuation is completed includes: it is determined whether the attenuation detection signal can be acquired.
If yes, judging whether the received attenuation detection signal has an encrypted signal or not, and detecting.
If not, directly acquiring a first detection signal sent by the electric energy meter, detecting the first detection signal, and generating a third detection result. Therefore, the detection of the communication of the anti-theft data in the electric energy meter communication module is completed, and the safety of data transmission is ensured.
The detection module performs multidimensional analysis on the received attenuation detection signal, judges whether the attenuation detection signal contains an encrypted signal or not, and generates a third detection result for detecting whether the attenuation detection signal has the function of detecting the encrypted signal or not.
As a preferred embodiment of the present invention, the path detection for the encryption module of the electric energy meter includes: sending a second detection signal to the encryption module, judging whether a second feedback signal corresponding to the second detection signal sent by the encryption module is received, and if so, generating a first detection result of the normal encryption module; if not, the first detection result of the abnormality of the encryption module is indicated.
As a preferred embodiment of the present invention, the determining whether to receive the second feedback signal corresponding to the second detection signal sent by the encryption module includes:
the method comprises the steps of sending a second detection signal to an encryption module at regular time, and detecting a second feedback signal after sending the second detection signal for a certain time;
and judging whether the times of sending the second detection signal is equal to the times of sending the second feedback signal, if so, indicating that the communication link of the encryption module is normal, and if not, indicating that the communication link of the encryption module is abnormal. Thus, the communication state of the encryption module can be detected.
As a preferred embodiment of the present invention, the method for detecting a path of a communication module of an electric energy meter includes: sending a third detection signal to the communication module, judging whether a third feedback signal corresponding to the third detection signal sent by the communication module is received, and if so, generating a second detection result of the normal encryption module; if not, a second detection result indicating that the encryption module is abnormal is indicated.
The determining whether to receive the third feedback signal corresponding to the third detection signal sent by the communication module includes:
the method comprises the steps of sending a third detection signal to an encryption module at regular time, and detecting a third feedback signal after sending the third detection signal for a certain time;
and judging whether the times of sending the third detection signal is equal to the times of sending the third feedback signal, if so, indicating that the communication link of the communication module is normal, and if not, indicating that the communication link of the communication module is abnormal. This in turn enables the communication state of the communication module to be detected.
According to the invention, firstly, confirmation of communication states of two modules of the electric energy meter is confirmed, if the two modules are in a problem, subsequent operation cannot be performed, and further the problem that the electric energy meter performs subsequent operation is avoided, so that energy is saved.
Example 2
Referring to fig. 3, in embodiment 2 of the present invention, a communication detection system for anti-theft data of an electric energy meter according to an embodiment of the present invention further includes a pairing control module 1, a first detection module 5, a second detection module 4, a third detection module 3, an attenuation module 2 and a display module 6; the first detection module 5, the second detection module 4, the third detection module 3, the attenuation module 2 and the display module 6 are all in communication connection with the pairing control module 1.
The pairing control module 1 is used for establishing communication connection with the electric energy meter and sending detection instructions to the first detection module 5, the second detection module 4, the rotating device 7, the attenuation module 2 and the third detection module 3.
The first detection module 5 is configured to perform communication link detection on the encryption module of the electric energy meter, and generate a first detection result.
The second detection module 4 is used for detecting a communication link of the communication module of the electric energy meter and generating a second detection result;
and the rotating device 7 is used for driving the electric energy meter to rotate.
And the attenuation module 2 acquires a first detection signal sent by the rotating electric energy meter after the detection of the channels of the encryption module and the communication module is completed, and attenuates the detection signal.
The third detection module 3 detects the attenuated detection signal after the attenuation is completed, and generates a third detection result.
And the display module 6 is used for receiving the first detection result, the second detection result and the third detection result.
The invention ensures the communication state of the encryption module and the communication module by setting up to detect the communication link of the encryption module and the communication module; the electric energy meter is detected in a rotating state, so that the electric energy meter can communicate with the outside in various states, the detection result is more accurate, the signal intensity is detected by arranging the attenuation module 2, and the communication signal intensity is further ensured; the signal after attenuation is detected, namely the intensity of the communication signal is confirmed and detected, and the detection of the signal content is finished, so that the structure is simpler.
As a preferred embodiment of the present invention, the rotation means 7 has different modes of rotation, and may be different rotation speeds, reciprocating rotation or variable speed rotation.
The pairing control module 1 establishes communication connection with a plurality of electric energy meters simultaneously, so that the plurality of electric energy meters can be detected in a communication mode simultaneously, and the detection efficiency is improved.
The detection instruction comprises identification information of the electric energy meter. Facilitating recognition of that detection result.
The first detection module 5 and the second detection module 4 are both in communication connection with the attenuation module 2, and respectively send a first detection result and a second detection result to the attenuation module 2 and the third detection module 3, if the detection results are normal, the next operation is performed, and if the detection results are abnormal, the attenuation module 2 and the third detection module 3 are not operated.
And the third detection module 3 is used for timing after receiving the detection instruction and waiting for receiving the attenuation detection signal, and directly acquiring the electric energy meter signal for detection if the attenuation detection signal is not received within a certain time. The third detection module 3 can not only confirm the intensity of the signal after attenuation, but also detect the signal, and the result is simpler.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in various embodiments may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or other steps.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The communication detection method for the anti-theft data of the electric energy meter is characterized by comprising the following steps of:
establishing communication connection with an electric energy meter;
detecting a communication link of an encryption module of the electric energy meter, and generating a first detection result;
detecting a communication link of a communication module of the electric energy meter and generating a second detection result;
after the detection of the channels of the encryption module and the communication module is completed, the attenuation module acquires a first detection signal sent by the rotating electric energy meter and attenuates the detection signal;
detecting the attenuated detection signal after attenuation is completed, and generating a third detection result;
outputting detection data in the detection process;
the detecting the attenuation detection signal after the attenuation is completed comprises the following steps:
judging whether the attenuation detection signal can be acquired or not;
if yes, judging whether the received attenuation detection signal has an encryption signal or not, and generating a third detection result;
if not, directly acquiring a first detection signal sent by the electric energy meter, detecting the first detection signal, and generating a third detection result;
the method for detecting the path of the encryption module of the electric energy meter comprises the following steps: sending a second detection signal to the encryption module, judging whether a second feedback signal corresponding to the second detection signal sent by the encryption module is received, and if so, generating a first detection result of the normal encryption module; if not, a first detection result indicating that the encryption module is abnormal is indicated;
the judging whether to receive the second feedback signal corresponding to the second detection signal sent by the encryption module includes:
the method comprises the steps of sending a second detection signal to an encryption module at regular time, and detecting a second feedback signal after sending the second detection signal for a certain time;
judging whether the times of sending the second detection signal is equal to the times of sending the second feedback signal, if so, indicating that the communication link of the encryption module is normal, and if not, indicating that the communication link of the encryption module is abnormal;
the communication module of the electric energy meter is used for detecting a passage, and the communication module comprises: sending a third detection signal to the communication module, judging whether a third feedback signal corresponding to the third detection signal sent by the communication module is received, and if so, generating a second detection result of the normal encryption module; if not, a second detection result indicating that the encryption module is abnormal is indicated;
the determining whether to receive the third feedback signal corresponding to the third detection signal sent by the communication module includes:
the method comprises the steps of sending a third detection signal to an encryption module at regular time, and detecting a third feedback signal after sending the third detection signal for a certain time;
and judging whether the times of sending the third detection signal is equal to the times of sending the third feedback signal, if so, indicating that the communication link of the communication module is normal, and if not, indicating that the communication link of the communication module is abnormal.
2. The method for detecting the theft prevention data communication of the electric energy meter according to claim 1, wherein the establishing the communication connection with the electric energy meter comprises the following steps:
sending out a plurality of communication connection requests;
a plurality of electric energy meters simultaneously receive a communication connection request;
and a plurality of electric energy meters simultaneously establish communication connection.
3. The communication detection system for the anti-theft data of the electric energy meter is characterized by comprising a pairing control module, a first detection module, a second detection module, a third detection module, an attenuation module and a display module;
the pairing control module is used for establishing communication connection with the electric energy meter and sending detection instructions to the first detection module, the second detection module, the rotating device, the attenuation module and the third detection module;
the first detection module is used for detecting a communication link of the encryption module of the electric energy meter and generating a first detection result;
the second detection module is used for carrying out communication link detection on the communication module of the electric energy meter and generating a second detection result;
the rotating device is used for driving the electric energy meter to rotate;
the attenuation module is used for acquiring a first detection signal sent by the rotating electric energy meter after the detection of the channels of the encryption module and the communication module is completed, and attenuating the detection signal;
the third detection module is used for detecting the attenuated detection signal after attenuation is completed and generating a third detection result;
the display module is used for receiving the first detection result, the second detection result and the third detection result;
the detecting the attenuation detection signal after the attenuation is completed comprises the following steps: judging whether the attenuation detection signal can be acquired or not;
if yes, judging whether the received attenuation detection signal has an encryption signal or not, and generating a third detection result;
if not, directly acquiring a first detection signal sent by the electric energy meter, detecting the first detection signal, and generating a third detection result;
the method for detecting the path of the encryption module of the electric energy meter comprises the following steps: sending a second detection signal to the encryption module, judging whether a second feedback signal corresponding to the second detection signal sent by the encryption module is received, and if so, generating a first detection result of the normal encryption module; if not, a first detection result indicating that the encryption module is abnormal is indicated;
the judging whether to receive the second feedback signal corresponding to the second detection signal sent by the encryption module includes:
the method comprises the steps of sending a second detection signal to an encryption module at regular time, and detecting a second feedback signal after sending the second detection signal for a certain time;
judging whether the times of sending the second detection signal is equal to the times of sending the second feedback signal, if so, indicating that the communication link of the encryption module is normal, and if not, indicating that the communication link of the encryption module is abnormal;
the communication module of the electric energy meter is used for detecting a passage, and the communication module comprises: sending a third detection signal to the communication module, judging whether a third feedback signal corresponding to the third detection signal sent by the communication module is received, and if so, generating a second detection result of the normal encryption module; if not, a second detection result indicating that the encryption module is abnormal is indicated;
the determining whether to receive the third feedback signal corresponding to the third detection signal sent by the communication module includes:
the method comprises the steps of sending a third detection signal to an encryption module at regular time, and detecting a third feedback signal after sending the third detection signal for a certain time;
and judging whether the times of sending the third detection signal is equal to the times of sending the third feedback signal, if so, indicating that the communication link of the communication module is normal, and if not, indicating that the communication link of the communication module is abnormal.
4. A method of detecting theft protection data for an electrical energy meter according to claim 3, wherein the rotation means has different modes of rotation.
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