CN108120861B - Intelligent ammeter electricity stealing data collector - Google Patents
Intelligent ammeter electricity stealing data collector Download PDFInfo
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- CN108120861B CN108120861B CN201711177163.7A CN201711177163A CN108120861B CN 108120861 B CN108120861 B CN 108120861B CN 201711177163 A CN201711177163 A CN 201711177163A CN 108120861 B CN108120861 B CN 108120861B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Abstract
The invention discloses an electricity stealing data acquisition device for an intelligent ammeter, which comprises a processor module, a display module, a printing module, an input module, a wireless data receiving module, a storage module, a sound wave vibration detection module, a voice module, a battery and a casing, wherein the sound wave vibration detection module is positioned at the front part of the casing and is used for detecting sound waves emitted by the ammeter and a casing of the ammeter; the processor is used for processing the sound wave signals detected by the sound wave vibration detection module and determining a suspected electricity stealing electric meter; the display module comprises a power failure frequency display area, a cover opening frequency display area, a voltage loss frequency display area, an ammeter reverse phase sequence frequency display area and a current imbalance frequency display area. The invention has the beneficial effects that: the functions of quickly detecting electricity stealing data, quickly judging suspected electricity stealing electric meters through sound signals and reading, displaying and printing electricity stealing data through one key are realized, suspected electricity stealing phenomena are quickly found, and paper and electronic electricity stealing data evidences are obtained on site, so that the efficiency of processing electricity stealing events is improved.
Description
Technical Field
The invention relates to an intelligent ammeter meter reading machine, in particular to an intelligent ammeter electricity stealing data acquisition device.
Background
The intelligent electricity expression is widely applied, but the electricity stealing behavior is often prohibited, the electricity stealing problem is always a big stubborn disease which troubles the power supply department, and the serious potential safety hazard of electric shock also exists while the benefit of the power supply enterprise is damaged. The conventional electricity stealing prevention means at present mainly refers to calling, testing and analyzing data of an intelligent meter in an abnormal loss transformer area by means of an electricity acquisition system to find suspected electricity stealing users, but due to the complexity of an electricity environment and the sidedness of acquired data, misjudgment of workers is often caused. In addition, the on-site inspection for preventing electricity stealing needs convincing evidence as an execution basis, data called and tested by a background often calls the suspicion of a user, and an old meter reading machine can only simply read data such as electric quantity, voltage, current and the like of the user, cannot analyze and read data related to the suspicion of electricity stealing in the electric energy meter, and has a limited effect on daily work for preventing electricity stealing.
Chinese patent publication No. CN 103558431 a, entitled date 2016, 11, 30, and published date 2014, 2, 5, discloses a remote electricity stealing prevention device and an electricity stealing prevention method, the electricity stealing prevention device includes a phase current acquisition unit, a user current acquisition unit, and an electricity stealing judgment unit, both the phase current acquisition unit and the user current acquisition unit are in communication connection with the electricity stealing judgment unit; the phase current acquisition unit is used for acquiring a phase current value on the output phase line of the power supply unit and outputting the acquired phase current value to the electricity stealing judgment unit; the user current acquisition unit is used for acquiring the partial current values of all users powered by the phase line output by the power supply unit and outputting the partial current values of all the users to the electricity stealing judgment unit; the electricity stealing judgment unit judges whether electricity stealing occurs on the power supply circuit of the power supply unit according to the comparison of the sum of the phase current value and the branch current value. Whether electricity stealing happens on the power supply line is judged by comparing the difference value of the sum of the phase current value and the sub current value, the intelligent level of electricity stealing prevention alarming is greatly improved, and the defect of misinformation is avoided. However, the remote electricity stealing prevention device is complex in operation, consumes time and labor when electricity stealing suspicion data is collected, and workers cannot quickly find suspected electricity stealing phenomena and obtain paper and electronic electricity stealing data evidences on site when the workers perform meter reading on site, so that the efficiency of processing electricity stealing events is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of how to design an intelligent ammeter electricity stealing data collector to realize the functions of quickly detecting electricity stealing data, quickly judging suspected electricity stealing ammeters and reading, displaying and printing electricity stealing data by one key.
The technical scheme adopted by the invention for solving the problems is as follows: the intelligent ammeter electricity stealing data acquisition device comprises a casing, a display module, an input module, a storage module, a wireless data receiving module, a processor module, a printing module and a battery, wherein the display module, the input module, the storage module, the wireless data receiving module and the printing module are all electrically connected with the processor module, and the display module is positioned above the middle part of the casing and used for displaying acquired electricity utilization data; the printing module is positioned above the front part of the shell and used for printing acquired data; the input module is positioned above the rear part of the machine shell, and a user controls the electricity stealing data acquisition unit of the intelligent ammeter through the input module; the storage module and the processor module are positioned in the shell and are respectively used for storing and processing data; the wireless data receiving module is positioned at the front part of the case and used for reading data of the intelligent ammeter, and the wireless data receiving module is characterized by also comprising a sound wave vibration detection module which is connected with the processor module and used for detecting sound waves emitted by the ammeter and the ammeter case; the processor is used for processing the sound wave signals measured by the sound wave vibration detection module and comparing the measured sound wave signal data with the data in the storage module, so as to determine the suspected electricity stealing electric meter; the display module comprises a power failure frequency display area, a cover opening frequency display area, a voltage loss frequency display area, an ammeter reverse phase sequence frequency display area and a current unbalance frequency display area. Usually can reequip smart electric meter when lawless persons steal electricity for the operation of ammeter is not smooth, and the ammeter after the repacking operation can send friction sound and intermittent type nature jamming sound, and the watchcase also probably takes place the vibration, because the audio frequency range of people's ear sense of hearing is at 20~20000hz, some audio frequencies of ammeter vibration sound can not be by people's ear perception, also can not perceive when the loudness of sound is low. Can realize acquireing the sound signal that broad sound audio frequency and sound loudness are weak through sound wave vibration detection module, the sound vibration signal data after acquireing will steal electric meter sound data with among the storage module and contrast to judge the suspected electric meter that steals fast. The electricity stealing data displayed in the power failure frequency display area, the uncovering frequency display area, the voltage loss frequency display area, the ammeter reverse phase sequence frequency display area and the current unbalance frequency display area are purely typeset by adopting UI design, so that the data reading and displaying are more visual, the research and development of the collector collection function are completed by means of dBASE assembly language, the multi-style collection software function and the newly added function of the old meter reading machine are integrated, and the function of reading, displaying and printing the electricity stealing data by one key is realized.
Preferably, the sound wave vibration detection module comprises an ammeter sound wave vibration detection sensor and a background sound wave vibration detection sensor, the ammeter sound wave vibration detection sensor is located in the front of the casing and used for collecting sound data of the operation of the ammeter, the background sound wave vibration detection sensor is located outside the casing and connected to the processor module through an external data line and used for collecting the background sound data of the periphery of the ammeter and interfering with the operation sound of the ammeter. The background sound wave vibration detection sensor is usually placed on a waistband behind a meter reading person and is connected to a USB (universal serial bus) connector of the processor module through a USB data line.
Preferably, the method for judging whether the electric meter is a suspected electricity stealing electric meter comprises the following steps:
s1: after the sound wave vibration detection module receives a signal for starting to collect, the sound wave vibration detection sensor of the ammeter and the background sound wave vibration detection sensor respectively collect the sound of the ammeter and the background sound signals near the ammeter, wherein the collection time is 5-10 s;
s2: the processor module processes the sound signals, and the processing method is that the background signals near the ammeter acquired by the background sound wave vibration detection sensor are removed from the ammeter sound signals acquired by the ammeter sound wave vibration detection sensor, so that the ammeter sound vibration signals without interference are obtained, and then the step S3 is carried out;
s3: the processor module judges whether the loudness of the processed sound signal exceeds a set value, gives an alarm if the loudness exceeds the set value, and enters S4 if the loudness is lower than the set value;
s4: the processor module judges whether the audio frequency of the processed sound signal is in a set range area, if the audio frequency exceeds the set range, an alarm is sent out, and if the audio frequency exceeds the set range, the process goes to S5;
s5: the processor module judges whether the tone color of the processed sound signal is in the set range area, the tone color is the waveform of sound, when the tone color exceeds the set range, the voice module gives an alarm, and when the tone color is in the set range, the voice module returns to S1 again.
Preferably, the decompression number display area comprises an A-phase decompression display area, a B-phase decompression display area and a C-phase decompression display area.
Preferably, the electricity stealing data acquisition unit of the intelligent ammeter further comprises a voice module, wherein the voice module is located on the casing, is controlled by the processor module and is used for alarming when the sound wave vibration detection module finds the suspected electricity stealing ammeter and playing electricity utilization data acquired by the wireless data receiving module.
Preferably, the wireless data receiving module is an infrared receiving device.
Preferably, the infrared receiving device is an infrared receiving device having an infrared serial communication baud rate of 1200 hz.
Preferably, the printing module comprises a printing paper roll and a micro printer, and the printing paper roll is positioned above the front part of the casing and used for printing electricity stealing abnormity data.
Preferably, the input module is a control key device.
Preferably, the processor module is a processor module for judging whether the electricity meter steals electricity according to the collected electricity utilization data, and the method for judging whether the electricity meter steals electricity comprises the following steps: comparing the measured values of the power failure times, the cover opening times, the voltage loss times, the electricity meter reverse phase sequence times and the current unbalance times with the normal electricity meter electricity utilization data and the electricity stealing electricity meter electricity utilization data in the storage module, and judging that the electricity meter is normal by the processor module when the measured values are in the normal electricity meter electricity utilization data range; when the measured value is consistent with the electricity consumption data of the electricity stealing electric meter or exceeds the normal electricity consumption data range of the electric meter, the processor module judges that the electric meter is possible to be the electricity stealing electric meter and reminds through the voice module.
The substantial effects of the invention are as follows: this smart electric meter steals electric data collection station has realized swiftly detecting steal electric data, has judged suspected steal electric ammeter and a key through the sound signal fast and has read, show and print the function of stealing electric data, discovers suspected steal electric phenomenon fast and obtains paper and electron and steal electric data evidence on the spot to the efficiency of handling the electricity stealing incident has been improved.
Drawings
FIG. 1 is a block diagram of the circuit connections of the present invention.
Fig. 2 is a side view of the structure of the present invention.
FIG. 3 is a flowchart of a method for determining whether the electric meter is suspected to be an electricity stealing electric meter according to the present invention.
In the figure: 1. the device comprises a processor module, a display module, a printing module, a storage module, a sound wave vibration detection module, a voice module, a battery, a shell and a wireless data receiving module, wherein the processor module comprises 2, the display module, 3, the printing module, 4, the input module, 5, the wireless data receiving module, 6, the storage module, 7, the sound wave vibration detection module, 8, the voice module, 9, the.
Detailed Description
The following provides a more detailed description of the present invention, with reference to the accompanying drawings.
The technical scheme adopted by the invention for solving the problems is as follows: fig. 1 is a circuit connection block diagram of an intelligent electric meter electricity stealing data collector of the invention, and fig. 2 is a structural side view thereof, and the intelligent electric meter electricity stealing data collector comprises a processor module 1, a display module 2, a printing module 3, an input module 4, a wireless data receiving module 5, a storage module 6, a sound wave vibration detection module 7, a voice module 8, a battery 9 and a casing 10. The display module 2, the input module 4, the storage module 6, the wireless data receiving module 5, the sound wave vibration detection module 7, the voice module 8 and the printing module 3 are all electrically connected with and controlled by the processor module 1, wherein the display module 2 is positioned above the middle part of the shell 10 and used for displaying collected power utilization data; the printing module 3 is positioned above the front part of the casing 10 and is used for printing collected data, and printing paper is rolled in a convex box at the front part of the casing 10; the input module 4 is positioned above the rear part of the machine shell 10, the input module 4 can be selected as a control key device or a touch screen control device, and a user controls the electricity stealing data acquisition unit of the intelligent ammeter through the input module 4; the storage module 6 and the processor module 1 are positioned in the shell 10 and are respectively used for storing and processing data; the wireless data receiving module 5 is positioned at the front part of the casing 10 and is used for reading data of the intelligent electric meter; the sound wave vibration detection module 7 is located at the front part of the machine shell 10, and when the sound wave vibration detection module is close to the intelligent electric meter, detected broadband weak sound signals can be transmitted to the processor module 1.
When a user uses the intelligent ammeter to steal electricity, firstly, an open key is pressed through the input module 4, infrared communication is selected, then, the Baud rate of infrared serial communication is 1200hz, the handheld intelligent ammeter electricity stealing data acquisition device is close to the intelligent ammeter, the processor module 1 receives sound signals obtained by the sound wave vibration detection module 7, the sound signal data are compared with the sound data of the electricity stealing ammeter in the storage module 6, and therefore the suspected electricity stealing ammeter is rapidly determined, and alarm prompt is carried out through the sound module 8. The intelligent electric meter can continuously collect relevant electricity stealing data such as power failure times, uncovering times, voltage loss times, electric meter reverse phase sequence times, current unbalance times and the like, the data are displayed in a corresponding display area of the display module 2, and after a printing key is clicked, the printing module 3 prints all the data on one document. Comparing the measured values of the power failure times, the cover opening times, the voltage loss times, the electricity meter reverse phase sequence times and the current unbalance times with the normal electricity meter electricity utilization data and the electricity stealing electricity meter electricity utilization data in the storage module 6, and when the measured values are in the normal electricity meter electricity utilization data range, the processor module 1 judges that the electricity meter is normal; when the measured value is consistent with the electricity consumption data of the electricity stealing electric meter or exceeds the normal electricity consumption data range of the electric meter, the processor module 1 judges that the electric meter is possible to be the electricity stealing electric meter and reminds through the voice module 8.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (9)
1. The intelligent ammeter electricity stealing data acquisition device comprises a casing, a display module, an input module, a storage module, a wireless data receiving module, a processor module, a printing module and a battery, wherein the display module, the input module, the storage module, the wireless data receiving module and the printing module are all electrically connected with the processor module, and the display module is positioned above the middle part of the casing and used for displaying acquired electricity utilization data; the printing module is positioned above the front part of the shell and used for printing acquired data; the input module is positioned above the rear part of the machine shell, and a user controls the electricity stealing data acquisition unit of the intelligent ammeter through the input module; the storage module and the processor module are positioned in the shell and are respectively used for storing and processing data; the wireless data receiving module is positioned at the front part of the shell and used for reading data of the intelligent electric meter, and is characterized in that,
the sound wave vibration detection module is connected with the processor module and used for detecting sound waves emitted by the electricity meter and the electricity meter case;
the processor is used for processing the sound wave signals measured by the sound wave vibration detection module and comparing the measured sound wave signal data with the data in the storage module, so as to determine the suspected electricity stealing electric meter;
the display module comprises a power failure frequency display area, a cover opening frequency display area, a voltage loss frequency display area, an ammeter reverse phase sequence frequency display area and a current imbalance frequency display area;
the electricity stealing data acquisition device of the handheld intelligent ammeter is close to the intelligent ammeter, the processor module receives the sound signals acquired by the sound wave vibration detection module and compares the sound signal data with the sound data of the electricity stealing ammeter in the storage module, so as to quickly determine the suspected electricity stealing ammeter, and the alarm prompt is carried out through the voice module, the intelligent ammeter can continuously acquire the power failure times, the uncovering times, the voltage loss times, the inverse phase sequence times of the ammeter and the current imbalance times, and displays the data in the corresponding display area of the display module, and after the printing key is clicked, the printing module prints all the data on a document,
the processor module is used for judging whether the electricity is stolen by the ammeter according to the collected electricity utilization data, and the method for judging whether the electricity is stolen by the ammeter comprises the following steps: comparing the measured values of the power failure times, the cover opening times, the voltage loss times, the electricity meter reverse phase sequence times and the current unbalance times with the normal electricity meter electricity utilization data and the electricity stealing electricity meter electricity utilization data in the storage module, and judging that the electricity meter is normal by the processor module when the measured values are in the normal electricity meter electricity utilization data range; when the measured value is consistent with the electricity consumption data of the electricity stealing electric meter or exceeds the normal electricity consumption data range of the electric meter, the processor module judges that the electric meter is possible to be the electricity stealing electric meter and reminds through the voice module.
2. The electricity stealing data collector of the intelligent electric meter according to claim 1, wherein the acoustic vibration detection module comprises an electric meter acoustic vibration detection sensor and a background acoustic vibration detection sensor, the electric meter acoustic vibration detection sensor is located at the front part of the casing and used for collecting sound data of electric meter operation, and the background acoustic vibration detection sensor is located outside the casing and connected to the processor module through an external data line and used for collecting the background sound data which is around the electric meter and has an interference effect on the electric meter operation sound.
3. The data collector for electricity stealing of the intelligent electric meter according to claim 2, wherein the method for judging whether the electric meter is a suspected electricity stealing electric meter comprises the following steps:
s1: after the sound wave vibration detection module receives a signal for starting to collect, the sound wave vibration detection sensor of the ammeter and the background sound wave vibration detection sensor respectively collect the sound of the ammeter and the background sound signals near the ammeter, wherein the collection time is 5-10 s;
s2: the processor module processes the sound signals, and the processing method is that the background signals near the ammeter acquired by the background sound wave vibration detection sensor are removed from the ammeter sound signals acquired by the ammeter sound wave vibration detection sensor, so that the ammeter sound vibration signals without interference are obtained, and then the step S3 is carried out;
s3: the processor module judges whether the loudness of the processed sound signal exceeds a set value, gives an alarm if the loudness exceeds the set value, and enters S4 if the loudness is lower than the set value;
s4: the processor module judges whether the audio frequency of the processed sound signal is in a set range area, if the audio frequency exceeds the set range, an alarm is sent out, and if the audio frequency exceeds the set range, the process goes to S5;
s5: the processor module judges whether the tone color of the processed sound signal is in the set range area, the tone color is the waveform of sound, when the tone color exceeds the set range, the voice module gives an alarm, and when the tone color is in the set range, the voice module returns to S1 again.
4. The electricity stealing data collector of the intelligent electric meter according to claim 1, wherein the voltage loss frequency display area comprises an A-phase voltage loss display area, a B-phase voltage loss display area and a C-phase voltage loss display area.
5. The electricity stealing data collector of the intelligent electric meter according to claim 1, further comprising a voice module, wherein the voice module is located on the casing, is controlled by the processor module, and is used for alarming when the sound wave vibration detection module finds the suspected electricity stealing meter and playing electricity consumption data collected by the wireless data receiving module.
6. The electricity stealing data collector of the intelligent electric meter according to claim 1, wherein the wireless data receiving module is an infrared receiving device.
7. The electricity stealing data collector of the intelligent electric meter according to claim 6, wherein the infrared receiving device is an infrared receiving device with an infrared serial communication baud rate of 1200 hz.
8. The smart meter electricity stealing data collector of claim 1, wherein the printing module comprises a printing paper roll and a micro printer, the printing paper roll is positioned above the front part of the casing and used for printing electricity stealing abnormal data.
9. The electricity stealing data collector of the intelligent electric meter according to claim 1, wherein the input module is a control key device.
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| JP6240053B2 (en) * | 2014-10-08 | 2017-11-29 | 株式会社サンエイ | Anti-theft system for display electrical equipment |
| CN106199492B (en) * | 2016-07-18 | 2018-09-04 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter foreign bodies detection megger mechanism |
| CN206178013U (en) * | 2016-10-27 | 2017-05-17 | 国网河北省电力公司衡水供电分公司 | Look into in batches and steal electric appearance |
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