CN110058190A - Non- register one's residence does not power off electric energy meter and visits one house after another detection device and method - Google Patents
Non- register one's residence does not power off electric energy meter and visits one house after another detection device and method Download PDFInfo
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- CN110058190A CN110058190A CN201910295608.4A CN201910295608A CN110058190A CN 110058190 A CN110058190 A CN 110058190A CN 201910295608 A CN201910295608 A CN 201910295608A CN 110058190 A CN110058190 A CN 110058190A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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Abstract
The present invention provides a kind of non-register one's residence and does not power off electric energy meter and visit one house after another detection device and method, it is non-to register one's residence that not power off electric energy meter detection device of visiting one house after another be guaranteeing non-register one's residence and under the premise of power supply is continual, corresponding relationship between correct identification resident and electric energy meter, it is by device host and device slave machine, device host controlled can be sequentially generated the high-frequency signal of different frequency, signal is coupled into the use electric line between electric energy meter and resident by coupling circuit, signal can generate outward radiation because of being spaced apart due to place's transfer impedance changes for resident front end, device slave judges the corresponding relationship between resident and electric energy meter by scanning frequency and the intensity of radiation signal, and information is stored in internal data storage unit.In addition, can be by wirelessly carrying out signal transmission between device host and device slave, device slave can control device host output different frequency signals.The more existing detection device of the present invention and method have many advantages, such as that detection efficiency and recognition accuracy are high.
Description
Technical field
The present invention relates to distribution electricity consumption detection technique fields, and in particular to a kind of non-register one's residence does not power off electric energy meter and visit one house after another detection
Device and method.
Background technique
During live electricity consumption installation wiring, because resident's air switch is different from electric energy meter infield, meeting between the two
There are a certain distance, electric energy meter leading-out terminal is blocked to the power circuit meeting shaded thing between air switch end of incoming cables, route
It often will appear the phenomenon that electric energy meter 1 accesses resident 2 after connecting, this phenomenon is known as electric energy meter and visits one house after another, the electricity for causing resident 2 to hand over
There is the problem of difference with practical electricity consumption in expense.
It is solved the problems, such as at present there are mainly three types of methods that electric energy meter is visited one house after another, first is that being judged by powering off or increasing electricity consumption
Corresponding relationship between electric energy meter and user, but the method needs resident to be in cooperation, and increases electricity consumption and will lead to resident's use
Electricity experience and satisfaction reduce；Second is that being separately connected a detection in electric energy leading-out terminal and the user place of being spaced apart into user family
Whether device, judged direct-connected between electric energy meter and resident by power line carrier, and the method also needs resident and is in cooperation,
It lives to resident and generates interference；Third is that signal coupler is installed in electric energy meter leading-out terminal, using signal scanning device in resident side
Scanning signal, to judge the corresponding relationship between electric energy meter and resident, the shortcoming of the method is that signal is coupled into power line
Lu Hou, can be from from different path transmissions to multiple residents, and testing result accuracy is lower, and signal is not detected at resident
Afterwards, it needs to back within electric energy meter installation place, signal coupler is installed to neighbouring electric energy meter and re-starts test, detection effect
Rate is low.Therefore research and development Detection accuracy and high non-of detection efficiency register one's residence do not power off electric energy meter visit one house after another detection device have it is great
Meaning.
Summary of the invention
The purpose of the present invention is to solve the above problem, provide it is a kind of it is non-register one's residence do not power off electric energy meter visit one house after another detection device and
Method, act on it is non-register one's residence and do not power off under the premise of, carry out carrier transit signal using power line, device is swept in resident side
The frequency of carrier signal being radiated in space and intensity are retouched, to judge the corresponding relationship between resident and electric energy meter, improves electric energy
Table is visited one house after another Detection accuracy and detection efficiency.
Technical solution of the present invention:
A kind of non-register one's residence does not power off electric energy meter and visits one house after another detection device, including device host and device slave, described device master
Machine includes signal generator, signal coupling circuit, Multi-channel high-frequency trap, variable connector, electric energy meter communication unit, host is wireless
Communication unit, host MCU, host touch display screen, host data storage unit and host power supply module；
The signal generator is controlled by the host MCU, exports different frequency high-frequency signal, and transmit a signal to
Signal coupling circuit, the signal coupling circuit are connected with variable connector, couple a signal to same electric well by variable connector
The leading-out terminal of middle difference electric energy meter；
The Multi-channel high-frequency trap is connected with variable connector, passes through variable connector control and multiple electric energy meter leading-out terminal phases
Even, it is disconnected with the electric energy meter leading-out terminal for being coupled with high-frequency signal, high-frenquency current blocking device is for preventing high-frequency signal from passing through line transmission
To other electric energy meter leading-out terminals；
The variable connector connects with multiple electric energy meter leading-out terminals, is controlled by host MCU, and variable connector is by signal generator
The high-frequency signal of generation is successively coupled to a certain electric energy meter, remaining electric energy meter is accessed Multi-channel high-frequency trap；
The electric energy meter communication unit reading power meters information, the hosi wireless communication unit are led to device slave
Letter, is sent to device slave for the electric energy meter information that electric energy meter communication unit is read；
Described device slave includes that signal scanning and decoupling unit, slave wireless communication unit, slave MCU, slave touch
Display screen, data analysis and storage unit, slave power module；
The high-frequency signal that the signal scanning and decoupling unit are come out in resident side scanning means host by line transmission,
And signal is decoupled；
The slave wireless communication unit sends control signal and gives device host；
The slave MCU control signal scanning and decoupling unit obtain high-frequency signal；Control is sent out without slave line communication unit
Send wireless signal；
Data analysis and storage unit be used to analyze the high-frequency signal frequency that signal scanning and decoupling unit obtain and
Signal strength judges that the corresponding relationship between resident and electric energy meter, storage signal data, high frequency signal data judge information data, device master
Machine configuration data and device slave configuration data.
The host power supply module takes electricity or by installation battery to device by alternating magnetic field from electric energy meter front end route
Host supplying power.
The slave power module is powered by installation battery to device slave.
A kind of non-register one's residence does not power off electric energy meter and visits one house after another detection method, comprising the following specific steps
It (1) is signal listening mode in electric energy table side setting device hosi wireless communication module；
(2) address information of 1# electric energy meter is read in electric energy table side setting device host, and carries out data storage；
(3) a certain high-frequency signal f is generated in electric energy table side setting device host1, and stored signal data, signal is coupled
Into 1# electric energy meter leading-out terminal；
(4) Multi-channel high-frequency trap is accessed dump energy table leading-out terminal by device host；
(5) address information and signal number of the electric energy meter 1# of device slave wireless communication unit reading device host storage
According to；
(6) scanning of device slave and decoupling unit obtain high-frequency signal frequency and signal strength P1；
(7) device slave wireless communication unit transmitting line switching signal is set to device host in 1 side of resident；
(8) the circuit switching signal that device host reception device slave is sent, control variable connector switch route, generate high
Frequency signal f2, and stored signal data, signal is coupled into 2# electric energy meter leading-out terminal, Multi-channel high-frequency trap is accessed into remaining electricity
It can table leading-out terminal；
(9) address information and signal number of the 2# electric energy meter of device slave wireless communication unit reading device host storage
According to；
(10) scanning of device slave and decoupling unit obtain high-frequency signal frequency and signal strength P2；
(11) (7)~(10) are repeated, transmit out different frequency high-frequency signal until all electric energy meter leading-out terminals coupled
Frequency and signal strength Pk；
(12) device slave carries out data analysis, according to transmission line theory it is found that when being line between 1# electric energy meter and resident 1
When the direct-connected relationship in road, the signal strength P measured by 1 side of resident1Should be maximum, that is, thus can determine whether 1# electric energy meter and resident 1 it
Between be direct-connected corresponding relationship, conversely, signal is in transmission process when between 1# electric energy meter and resident 1 being route indirectly connected relationship
In can constantly weaken, the signal strength P measured by 1 side of resident1Then can be smaller, by comparing P1~PkBetween size, find out
Maximum value Pm, i.e. m# electric energy meter and house 1 is direct-connected corresponding relationship, stores electric energy meter address information and corresponding household information；
(13) corresponding relationship obtained between whole n electric energy meters and n resident can be similarly corresponded to, realizes non-register one's residence constantly
Electric electric energy meter is visited one house after another detection.
Compared with prior art, the beneficial effects of the present invention are: high-frenquency current blocking device is for preventing high-frequency signal from passing through route
Be transmitted to other electric energy meter leading-out terminals, prevent it is non-register one's residence do not power off electric energy meter visit one house after another detection device identification occur mistake problem.
It unit can be communicated by wireless communication between device host and device slave, slave can control and configure host parameter,
Testing staff is avoided to walk up and down in electric energy meter installation side and resident side device host parameter is arranged, detection efficiency is high.
Detailed description of the invention
Fig. 1 is overall schematic of the invention；
Fig. 2 is investigation instrument host circuit schematic illustration of the invention；
Fig. 3 is investigation instrument slave circuit theory schematic diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 3 is please referred to, the present invention provides a kind of technical solution:
A kind of non-register one's residence does not power off electric energy meter and visits one house after another detection device, including device host and device slave, described device master
Machine includes signal generator, signal coupling circuit, Multi-channel high-frequency trap, variable connector, electric energy meter communication unit, host is wireless
Communication unit, host MCU, host touch display screen, host data storage unit and host power supply module；
Described device host is portable, while accessing muti-piece electric energy meter, by host touch display screen configuration parameter,
Setting output high-frequency signal, and a certain piece of electric energy meter leading-out terminal is couple by high-frequency signal, reading power meters information controls multichannel
Multi-channel high-frequency trap is accessed dump energy table leading-out terminal by switch.
The signal generator is controlled by the host MCU, exports different frequency high-frequency signal, and transmit a signal to
Signal coupling circuit, the signal coupling circuit are connected with variable connector, couple a signal to same electric well by variable connector
The leading-out terminal of middle difference electric energy meter；
The Multi-channel high-frequency trap is connected with variable connector, passes through variable connector control and multiple electric energy meter leading-out terminal phases
Even, it is disconnected with the electric energy meter leading-out terminal for being coupled with high-frequency signal, high-frenquency current blocking device is for preventing high-frequency signal from passing through line transmission
To other electric energy meter leading-out terminals；
The variable connector connects with multiple electric energy meter leading-out terminals, is controlled by host MCU, and variable connector is by signal generator
The high-frequency signal of generation is successively coupled to a certain electric energy meter, remaining electric energy meter is accessed Multi-channel high-frequency trap；
The electric energy meter communication unit reading power meters information, the hosi wireless communication unit are led to device slave
Letter, is sent to device slave for the electric energy meter information that electric energy meter communication unit is read；
Described device slave includes that signal scanning and decoupling unit, slave wireless communication unit, slave MCU, slave touch
Display screen, data analysis and storage unit, slave power module；
Described device slave be it is portable, pass through slave touch display screen configure inherent parameters；Device host is coupled to
The high-frequency signal of electric energy meter leading-out terminal can radiate due to the variation of line transmission impedance to space, device when close to user side
Slave scanning obtains radiation signal and carries out signal analysis；The electric energy meter letter that reception device hosi wireless communication unit transmits
Breath judges the corresponding relationship between resident and electric energy meter, storage analysis data and judging result；Unit is sent by wireless communication
Control signal gives device slave.
The high-frequency signal that the signal scanning and decoupling unit are come out in resident side scanning means host by line transmission,
And signal is decoupled；
The slave wireless communication unit sends control signal and gives device host；
The slave MCU control signal scanning and decoupling unit obtain high-frequency signal；Control is sent out without slave line communication unit
Send wireless signal；
Data analysis and storage unit be used to analyze the high-frequency signal frequency that signal scanning and decoupling unit obtain and
Signal strength judges that the corresponding relationship between resident and electric energy meter, storage signal data, high frequency signal data judge information data, device master
Machine configuration data and device slave configuration data.
The present invention visits one house after another to electric energy meter of the present invention and detects specific embodiment and say by taking n electric energy meter of certain cell as an example
It is bright.
Fig. 1 show non-register one's residence of the present invention and does not power off electric energy meter and visit one house after another detection device system wiring block diagram, n electric energy meter pair
N resident is answered, the corresponding relationship between electric energy meter and house may have mistake, need to carry out electric energy meter string using the present invention
Family detection.Specific implementation step is as follows:
Step 1: being signal listening mode in electric energy table side setting device hosi wireless communication module.
Step 2: the address information of 2# electric energy meter is read in electric energy table side setting device host, and carries out data storage.
Step 3: a certain high-frequency signal f is generated in electric energy table side setting device host1, and stored signal data, by signal
It is coupled into 1# electric energy meter leading-out terminal.
Step 4: Multi-channel high-frequency trap is accessed dump energy table leading-out terminal by device host.
Step 5: the address information and signal of the electric energy meter 1# of device slave wireless communication unit reading device host storage
Data.
Step 6: the scanning of device slave and decoupling unit obtain high-frequency signal frequency f1' and signal strength P1。
Step 7: device slave wireless communication unit transmitting line switching signal is set to device host in 1 side of resident.
Step 8: the circuit switching signal that device host reception device slave is sent, control variable connector switch route, produce
Raw high-frequency signal f2, and stored signal data, signal is coupled into 2# electric energy meter leading-out terminal, Multi-channel high-frequency trap is accessed surplus
Remaining electric energy meter leading-out terminal.
Step 9: the address information and signal of the 2# electric energy meter of device slave wireless communication unit reading device host storage
Data.
Step 10: the scanning of device slave and decoupling unit obtain high-frequency signal frequency f2' and signal strength P2。
Step 11: step 7~step 10 is repeated, transmits out different frequencies until all electric energy meter leading-out terminals coupled
Rate high-frequency signal frequency fk' and signal strength Pk。
Step 12: device slave carries out data analysis, according to transmission line theory it is found that when 1# electric energy meter and resident 1 it
Between when being the direct-connected relationship of route, the signal strength P measured by 1 side of resident1It should be maximum, i.e. P1> P2> ... > Pk, so as to
Judge to be direct-connected corresponding relationship between 1# electric energy meter and resident 1, conversely, when being that route is indirectly connected between 1# electric energy meter and resident 1
When relationship, signal can constantly weaken in transmission process, the signal strength P measured by 1 side of resident1Then can be smaller, pass through ratio
Compared with P1~PkBetween size, find out maximum value Pm, i.e. m# electric energy meter and house 1 is direct-connected corresponding relationship, stores electric energy table address
Information and corresponding household information.
Step 13: similarly can successively obtain one-to-one relationship between whole n electric energy meters and n resident, realize non-
It registers one's residence and does not power off electric energy meter and visit one house after another detection.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of non-register one's residence does not power off electric energy meter and visits one house after another detection device, including device host and device slave, it is characterised in that: institute
State device host include signal generator, signal coupling circuit, Multi-channel high-frequency trap, variable connector, electric energy meter communication unit,
Hosi wireless communication unit, host MCU, host touch display screen, host data storage unit and host power supply module；
The signal generator is controlled by the host MCU, exports different frequency high-frequency signal, and transmit a signal to signal
Coupling circuit, the signal coupling circuit are connected with variable connector, are coupled a signal in same electric well not by variable connector
With the leading-out terminal of electric energy meter；
The Multi-channel high-frequency trap is connected with variable connector, is controlled by variable connector and is connected with multiple electric energy meter leading-out terminals,
Be coupled with high-frequency signal electric energy meter leading-out terminal disconnect, high-frenquency current blocking device for prevent high-frequency signal by line transmission to its
Its electric energy meter leading-out terminal；
The variable connector connects with multiple electric energy meter leading-out terminals, is controlled by host MCU, variable connector generates signal generator
High-frequency signal be successively coupled to a certain electric energy meter, by remaining electric energy meter access Multi-channel high-frequency trap；
The electric energy meter communication unit reading power meters information, the hosi wireless communication unit are communicated with device slave,
The electric energy meter information that electric energy meter communication unit is read is sent to device slave；
Described device slave includes that signal scanning and decoupling unit, slave wireless communication unit, slave MCU, slave touch display
Screen, data analysis and storage unit, slave power module；
The high-frequency signal that the signal scanning and decoupling unit are come out in resident side scanning means host by line transmission, and it is right
Signal is decoupled；
The slave wireless communication unit sends control signal and gives device host；
The slave MCU control signal scanning and decoupling unit obtain high-frequency signal；Control sends nothing without slave line communication unit
Line signal；
The data analysis and storage unit are used to analyze the high-frequency signal frequency and signal that signal scanning and decoupling unit obtain
Intensity judges that the corresponding relationship between resident and electric energy meter, storage signal data, high frequency signal data judge that information data, device host are matched
Set data and device slave configuration data.
2. one kind according to claim 1 is non-to register one's residence and does not power off electric energy meter and visit one house after another detection device, it is characterised in that: the master
Electromechanical source module takes electricity by alternating magnetic field from electric energy meter front end route or gives device host supplying power by installing battery.
3. one kind according to claim 1 is non-to register one's residence and does not power off electric energy meter and visit one house after another detection device, it is characterised in that: it is described from
Electromechanical source module is powered by installation battery to device slave.
4. a kind of non-register one's residence does not power off electric energy meter and visits one house after another detection method, which is characterized in that comprising the following specific steps
It (1) is signal listening mode in electric energy table side setting device hosi wireless communication module；
(2) address information of 1# electric energy meter is read in electric energy table side setting device host, and carries out data storage；
(3) a certain high-frequency signal f is generated in electric energy table side setting device host1, and stored signal data, signal is coupled into 1#
Electric energy meter leading-out terminal；
(4) Multi-channel high-frequency trap is accessed dump energy table leading-out terminal by device host；
(5) address information and signal data of the electric energy meter 1# of device slave wireless communication unit reading device host storage；
(6) scanning of device slave and decoupling unit obtain high-frequency signal frequency and signal strength P1；
(7) device slave wireless communication unit transmitting line switching signal is set to device host in 1 side of resident；
(8) the circuit switching signal that device host reception device slave is sent, control variable connector switch route, generate high frequency letter
Number f2, and stored signal data, signal is coupled into 2# electric energy meter leading-out terminal, Multi-channel high-frequency trap is accessed into dump energy table
Leading-out terminal；
(9) address information and signal data of the 2# electric energy meter of device slave wireless communication unit reading device host storage；
(10) scanning of device slave and decoupling unit obtain high-frequency signal frequency and signal strength P2；
(11) (7)~(10) are repeated, transmit out different frequency high-frequency signal frequency until all electric energy meter leading-out terminals coupled
And signal strength Pk；
(12) device slave carries out data analysis, according to transmission line theory it is found that when being that route is straight between 1# electric energy meter and resident 1
Even when relationship, the signal strength P measured by 1 side of resident1Should be maximum, that is, thus can determine whether be between 1# electric energy meter and resident 1
Direct-connected corresponding relationship, conversely, when between 1# electric energy meter and resident 1 being the indirectly connected relationship of route, signal meeting in transmission process
Constantly weaken, the signal strength P measured by 1 side of resident1Then can be smaller, by comparing P1~PkBetween size, find out maximum
Value Pm, i.e. m# electric energy meter and house 1 is direct-connected corresponding relationship, stores electric energy meter address information and corresponding household information；
(13) corresponding relationship obtained between whole n electric energy meters and n resident can be similarly corresponded to, realizes non-not power-off electric of registering one's residence
Can table visit one house after another detection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295608.4A CN110058190B (en) | 2019-04-12 | 2019-04-12 | Device and method for detecting series of users of non-household uninterrupted electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295608.4A CN110058190B (en) | 2019-04-12 | 2019-04-12 | Device and method for detecting series of users of non-household uninterrupted electric energy meter |
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| Publication Number | Publication Date |
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| CN110058190A true CN110058190A (en) | 2019-07-26 |
| CN110058190B CN110058190B (en) | 2021-02-02 |
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| CN201910295608.4A Active CN110058190B (en) | 2019-04-12 | 2019-04-12 | Device and method for detecting series of users of non-household uninterrupted electric energy meter |
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| CN111987795A (en) * | 2020-07-27 | 2020-11-24 | 国网福建省电力有限公司 | Power distribution low-voltage branch line monitoring system and method based on Internet of things |
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| CN110515027A (en) * | 2019-08-14 | 2019-11-29 | 国网湖北省电力有限公司武汉供电公司 | A kind of non-one key electric energy meter of formula of registering one's residence is visited one house after another Check System and method |
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| CN112147544A (en) * | 2020-08-26 | 2020-12-29 | 贵州电网有限责任公司 | Wireless inter-house investigation method and device |
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