CN107957531A - The device and method of family table relation can be tested by not registering one's residence - Google Patents
The device and method of family table relation can be tested by not registering one's residence Download PDFInfo
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- CN107957531A CN107957531A CN201711403997.5A CN201711403997A CN107957531A CN 107957531 A CN107957531 A CN 107957531A CN 201711403997 A CN201711403997 A CN 201711403997A CN 107957531 A CN107957531 A CN 107957531A
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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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Abstract
The present invention relates to the logical testing equipment field of electricity, the device and method of family table relation can be tested by especially disclosing a kind of do not register one's residence, including multifrequency point signal generation apparatus, multistation wave resistance device and phasing signal identification device；The multifrequency point signal generation apparatus is connected to the leading-out terminal of electric energy meter, and can be to user direction feed-in identification signal；The multistation wave resistance device is connected to the end of incoming cables of electric energy meter, passes through electric energy meter end of incoming cables for obstructing identification signal；The phasing signal identification device includes directional receiving antenna, which can be directed to receive the identification signal, and then confirm to connect the user of the electric energy meter.The present invention need not register one's residence with regard to that can carry out family table relation recognition, and recognition speed is fast, efficient；And it is simple in structure, manufacture cost is low, easy to use.
Description
Technical field
The present invention relates to the logical testing equipment field of electricity, more particularly, to it is a kind of do not register one's residence can test family table relation device and
Method.
Background technology
After family table relation refers to that city, town dweller's ammeter box are installed concentratedly, the every piece of ammeter and reality installed concentratedly are every
Correspondence between the resident of family.Since the electric wire between ammeter and resident family, cable are often using mode in pre-buried wall, nothing
Method is by directly observing identification；Do not frequently resulted in due to constructing, indicating in strict accordance with reasons such as drawings between ammeter and resident family
Corresponding mistake or electric power file information errors；So as to cause to pay tariff on user situation inconsistent with oneself actual use electricity charge when
There is generation；And in some residential areas（Especially new cell）, power grid low-voltage distribution engineering because design, construct it is lack of standardization and can
The reasons such as more units can be involved, user often occur and actually use ammeter box and the Electric Power Marketing System registration inconsistent feelings of ammeter box
Condition, causes the actual power consumption of user inconsistent with paying the fees；Or the actual power consumption of user is consistent with payment but user information is with registering
Information is inconsistent, causes to complain grid company.
In practice, general user, also can not will not in time learn oneself ammeter correspondence, often when using longer
Between（Even there is electricity consumption more than 3 years in practice）Just found when running into failure and special.
Such as line fault, abort situation can not be found according to wrong archive information, such as investigation will expend a large amount of people one by one
Power material resources, and may mistake operate a switch power-off, live to user and bring very big inconvenience.
If desired for more more fault expression conditions in family are corrected, need to expend a large amount of manpowers and time by traditional artificial operational method,
Need to operate a switch one by one, it is necessary to more people, repeatedly confirmation.
And at present there is also the device of some family table relation recognitions, but all single household identification or need to enter user house
In be identified, make troubles to user, while recognition speed is significantly slack-off, efficiency is also low.Such as Patent No.
CN106019051A, it is entitled《Electric energy meter is not registered one's residence detection device of visiting one house after another》Patent of invention, the device utilize signal feed-in dress
Put realizes transmission of the shortwave on some electric energy meter user side power line, the letter received by short-wave antenna with wave resistance device
Number intensity judges the correspondence user of certain ammeter, the method for realizing the test of not registering one's residence of single form user, but needs from house to house
Scanning probe searches corresponding electric energy meter user, operationally duplicates action, to 10 tables of test it is even more when
Then need repeat operate as above 10 times it is even more, waste time and manpower；It is entitled such as Patent No. 201620628434.0
《A kind of electric supply meter identification device》Utility model patent, which loads onto signal trap in ammeter end of incoming cables, in user
Signal generator is plugged on socket in family, signal generator is then detected by the signal check device installed in ammeter leading-out terminal
The detection signal sent.The detection process is needed into access customer man, is made troubles to user, and need to each user into
Row identifies that operation is time-consuming and laborious, and required component is also more one by one, and manufacture is of high cost.
The content of the invention
The present invention is a kind of without into access customer man in order to overcome the deficiencies of the prior art and provide, easy to operate, identification speed
Fast not the registering one's residence of degree can test the device and method of family table relation.
To achieve these goals, the present invention uses following technical scheme：A kind of do not register one's residence can test the dress of family table relation
Put, including multifrequency point signal generation apparatus, multistation wave resistance device and phasing signal identification device；
The multifrequency point signal generation apparatus can be connected to the leading-out terminal of multiple and different electric energy meters at the same time, and can be to corresponding user side
To feed-in identification signal
The multistation wave resistance device is correspondingly connected to the electric energy meter end of incoming cables equipped with multifrequency point signal generation apparatus, for obstructing
The identification signal of respective frequencies passes through electric energy meter end of incoming cables；
The phasing signal identification device can be directed to receive and accurately identify the multifrequency point signal hair including directional receiving antenna
The frequency point signal that generating apparatus is sent, and then confirm corresponding user of each connection with corresponding electric energy meter.
The configuration of the present invention is simple, it is convenient for disassembly and assembly, only need to be close to the position of user（Such as doorway）Identified using phasing signal
Device receives the intensity of identification signal, without into access customer man, easy to operate, test speed is fast, time saving and energy saving；Also keep away
Interruption-free user；And relative to existing identification method of registering one's residence, required component is few, and structure is simpler, and manufacture cost is low, inspection
The accuracy of survey is high, and fast using present apparatus progress family watch recognition speed, efficiency can greatly improve.
Further, the phasing signal identification device includes sequentially connected directional receiving antenna, filter circuit, signal
Amplifying circuit, power-sensing circuit, demodulator circuit, process chip and the results show circuit.Directional receiving antenna can receive specific
Measurement direction signal and shield other direction signals interference；The signal that filter circuit first receives directional receiving antenna carries out
Filtering process, then be amplified through signal amplification circuit to signal, then by power-sensing circuit to amplified signal into
Row detection signal strength, and only pass the most strong signal output of signal to demodulator circuit, signal after being demodulated by demodulator circuit back
Process chip, then shown by the results show circuit, ensure the accuracy that signal receives and intensity judges.
Further, the phasing signal identification device further includes the information storage circuit of connection processing chip and connection is believed
Cease the infrared bar code scan circuit of storage circuit.The bar code that infrared bar code scan circuit can scan electric energy meter obtains electric energy meter letter
Breath, is then communicated to information storage circuit and is stored.
Further, the phasing signal identification device includes the first debug circuit；The multifrequency point signal generation apparatus
Including the second debug circuit being connected with the first debug circuit.First debug circuit and the second debug circuit are added, is oriented
Signal recognition device accesses electricity box ammeter sequential scan user's electric energy meter bar code, phasing signal according to multifrequency point signal generation apparatus
The relevant information that identification device sends electric energy meter by the first debug circuit and the second debug circuit is filled to multifrequency point signal
Put, realize the binding of user information and multifrequency point signal generation apparatus output port.
Further, the multifrequency point signal generation apparatus includes sequentially connected control chip, signal generating circuit, tune
Circuit, amplifying circuit, termination power and feed-in component processed；The feed-in component can be by the leading-out terminal of identification signal feed-in electric energy meter.
Multifrequency point signal generation apparatus produces high-frequency signal by signal generating circuit, then through overmodulated circuit by branch encoded signal tune
Carrier signal is made, then feed-in component is coupled to by termination power after amplifying by signal amplification circuit, finally and electric energy
Table leading-out terminal is connected, and completes the process being sent to electric energy meter information on power line, ensures the accurate, complete, easy of signal transmission
Identification.
In addition, the test method of family table relation device can be tested for above-mentioned do not register one's residence present invention also offers a kind of, wrap
Include following step：
（A）The incoming end of multistation wave resistance device is connected to the end of incoming cables of one or more electric energy meters that need to be tested respectively；
（B）Multifrequency point signal generation apparatus is correspondingly connected to be connected to the leading-out terminal of the electric energy meter of multistation wave resistance device；
（C）Multifrequency point signal generation apparatus can be at the same time from multiple electric energy meter leading-out terminals to the multiple corresponding identifications of user direction feed-in
Signal；The end of incoming cables that the identification signal of the respective frequencies of multistation wave resistance device barrier at the same time passes through electric energy meter；
（D）Phasing signal identification device is connect in the position close to user, directional reception into the frequency point signal of access customer by orientation
The signal strength of receipts distinguishes different frequency point signals, and then accurately identifies the relative users corresponding to each ammeter.
This method can realize identification signal of the multifrequency point signal generation apparatus to multiple electric energy meter feed-in different frequencies；
And only need a phasing signal identification device to receive the identification signal of different frequency, further increase signal identification
Speed and efficiency；Relative to traditional identification of registering one's residence, efficiency at least improves ten times.
Above-mentioned identification process is simple, conveniently, without into can be achieved with family table identification, and the speed identified in access customer man
Also greatly improved with efficiency.
Further, the step（D）In, phasing signal identification device passes through directional reception in the position close to user
The process that antenna is received into the identification signal of access customer is as follows：The directional receiving antenna of phasing signal identification device passes through wireless parties
Formula receives the identification signal of assigned direction, the filtering process and signal amplification circuit of the filtered circuit of identification signal received
Amplification after, then detect by power-sensing circuit the intensity of identification signal, demodulator circuit is demodulated place to the identification signal
Reason, the information after demodulation are shown by the results show circuit.
Further, the step C includes step（C1）、（C2）And（C3）, detailed process is as follows：
（C1）The infrared bar code scan circuit of phasing signal identification device according to multifrequency point signal generation apparatus signal output part
The order of mouth access electric energy meter, scans the bar code of electric energy meter；User information is obtained, and is stored in information storage circuit；
（C2）Phasing signal identification device is that user information is sent to multifrequency point signal generation apparatus by circuit by the first debugging
The second debug circuit, after multifrequency point signal generation apparatus receives user information, realize that user information and multifrequency point signal are sent out
The binding of the signal output port of generating apparatus；Each output port connects an electric energy meter；
（C3）Identification of the multifrequency point signal generation apparatus from multiple electric energy meter leading-out terminals to multiple user direction feed-in different frequencies
Signal；The end of incoming cables that the identification signal of the respective frequencies of multistation wave resistance device barrier at the same time passes through electric energy meter.
Corresponding binding between the process energy real user and different frequency identification signal, and then the convenient each frequency pair of differentiation
The user answered, and it is simple, convenient, effective.
Further, step is further included（E）, by step（D）User's binding in information and storage circuit after middle demodulation
Information be compared, and result is output on the results show circuit and is shown.And then the comparison of information, core can be facilitated
It is real, it can quickly find ammeter and the user of corresponding mistake.
In conclusion the present invention need not register one's residence with regard to that can carry out family table relation recognition, recognition speed is fast, efficient；And tie
Structure is simple, and manufacture cost is low, easy to use.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is the phasing signal identification device structure diagram of the embodiment of the present invention 1；
Fig. 3 is the multifrequency point signal generation apparatus structure diagram of the embodiment of the present invention 1；
Fig. 4 is the multistation wave resistance device and electric energy meter end of incoming cables connection diagram of the embodiment of the present invention 1；
Fig. 5 is phasing signal identification device use state Fig. 1 of the embodiment of the present invention 2；
Fig. 6 is phasing signal identification device use state Fig. 2 of the embodiment of the present invention 2.
Embodiment
In order to make those skilled in the art be better understood from the present invention program, below in conjunction with the embodiment of the present invention
Attached drawing, carries out the technical solution in the embodiment of the present invention clear, complete description.
Embodiment 1
As shown in Figs 1-4, a kind of do not register one's residence can test the device of family table relation, and for detecting, electricity consumption user is corresponding with electric energy meter to close
Whether system is correct.Including 3 three multifrequency point signal generation apparatus 1, multistation wave resistance device 2 and phasing signal identification device portions
Point.Multifrequency point signal generation apparatus 1 is in electric energy meter leading-out terminal modulated signal and is coupled to power line.Multistation wave resistance device 2 exists
Electric energy meter end of incoming cables prevents signal from ensureing the one-way transmission of signal to power grid transmitting signal, and anti-stop signal enters line to electric energy meter
Propagate at end.Phasing signal identification device 3 receives signal by directional receiving antenna 31, detects simultaneously demodulated signal content.Orientation letter
Number identification device 3 mainly realizes the reception of wireless signal, the detection of signal strength, the demodulation of information and the display of result.
The present invention solves the problems, such as that existing electric energy meter family table relation needs inspection of registering one's residence, and improves the work of misconnection ray examination
Make efficiency, avoid bothering and there is higher reliability to user's life.
Specifically, the multifrequency point signal generation apparatus 1 can be connected to the leading-out terminal of multiple and different electric energy meters, and energy at the same time
To corresponding user's direction feed-in identification signal.As shown in figure 3, the multifrequency point signal generation apparatus 1 includes sequentially connected control
Coremaking piece 11, signal generating circuit 12, modulation circuit 13, amplifying circuit 14, termination power 15 and feed-in component 16；The feed-in group
Part 16 can be by the leading-out terminal of identification signal feed-in electric energy meter.
Multifrequency point signal generation apparatus 1 can produce the identification signal of different frequency by above-mentioned signal generating circuit 12, should
Identification signal is modulated by modulation circuit 13, and after amplifying circuit 14 amplifies, coupled circuit 15 and feed-in component 16 are linked into electricity
Transmitted in the line of force.The feed-in component 16 of multifrequency point signal generation apparatus 1 can at the same time or timesharing feed-in one or more different frequency
Identification signal.
As shown in figure 4, the multistation wave resistance device 2 is correspondingly connected to the electric energy equipped with multifrequency point signal generation apparatus 1
Table end of incoming cables, the identification signal for obstructing respective frequencies pass through electric energy meter end of incoming cables.Specifically, the multistation wave resistance device
2 are made of multipair applicable different frequent points trap；2 trap of each pair multistation wave resistance device is installed on electric energy meter end of incoming cables；Can
To correspond to 16 frequency point of feed-in component, the transmission of the frequency point signal to grid side can be prevented, realizes the one way propagation of the frequency point signal.
Specifically, the phasing signal identification device 3 includes, directional receiving antenna 31 is orientable to be received and accurately identifies institute
The frequency point signal of the transmission of multifrequency point signal generation apparatus 1 is stated, and then confirms relative users of each connection with corresponding electric energy meter.It is fixed
Reception fc-specific test FC direction signal can be realized by directional receiving antenna 31 to signal recognition device 3 and shield other direction signals
Interference.
As shown in Fig. 2, the phasing signal identification device 3 includes being sequentially connected the filter circuit with directional receiving antenna 31
32nd, signal amplification circuit 33, power-sensing circuit 34, demodulator circuit 35, process chip 36 and the results show circuit 37.It is described fixed
Include the first debug circuit 38 to signal recognition device 3；The multifrequency point signal generation apparatus 1 includes and the first debug circuit 38
Second debug circuit 17 of connection.First debug circuit, the 38 connection processing chip 36, the connection control of the second debug circuit 17
Chip 11.Phasing signal identification device 3 can be with the intensity of detected wireless signals by power-sensing circuit 34, and it is strong to export signal
Spend maximum frequency point signal.
Feed-in component 16 is to power line Injection Signal；Multistation wave resistance device 2 can anti-stop signal to grid side transmit, ensure
The one way propagation of signal；Phasing signal identification device 3 can realize the wireless communication for receiving assigned direction by directional receiving antenna 31
Number, after the processing of the filtered circuit 32 of signal and amplifying circuit 33 that receive, then detected wirelessly by power-sensing circuit 34
The intensity of signal, and the frequency point signal of output signal strength maximum, demodulator circuit 35 are again demodulated the signal processing, demodulation
Test result is shown by the results show circuit 37 after correct.
Hand-held phasing signal identification device 3 can detect on the user entrance for needing to test, strong when detecting signal
Degree is maximum and repeatedly the consistent user of demodulating information can be identified as the corresponding user of electric energy meter.
Preferably, the phasing signal identification device 3 further includes information storage circuit 39 and infrared bar code scan circuit
310.39 connection processing chip 36 of information storage circuit, infrared 310 link information storage circuit 39 of bar code scan circuit.
The information obtained to the demodulation of demodulator circuit 35 is compared with the user information stored in information storage circuit 39, then is passed through
The results show circuit 37 shows testing result.
The information storage circuit 39 of phasing signal identification device 3 can store subscriber information message（Table number, address, name in an account book, family
Number etc.）；Electricity box ammeter sequential scan electricity is accessed according to feed-in component 16 by infrared bar code scan circuit 310 at electricity box at the scene
Energy table bar code, realizes that user information is bundled with 16 output port of feed-in component.
The multifrequency point signal generation apparatus 1 is connected by termination power 15, feed-in component 16 with electric energy meter leading-out terminal.Institute
Stating multifrequency point signal generation apparatus 1 can at the same time or timesharing feed-in one or more different frequency signal；The multistation wave arrestment
Device 2 is made of multiple traps and is connected with electric energy meter end of incoming cables；The phasing signal identification device 3 passes through directional reception day
Line 31 receives wireless signal and signal is demodulated, while is judged according to the intensity of signal；Hand-held phasing signal identification
Device 3 can be in the user entrance detection for needing to test, and when detecting, signal strength is maximum and repeatedly demodulating information is consistent
User can be identified as the corresponding user of electric energy meter.
Multifrequency point signal generation apparatus 1, which possesses each branch of multiple branches, corresponding encoded signal, and each branch can
Connect an electric energy meter.
Feed-in component 16 is connected with electric energy meter leading-out terminal, and multistation wave resistance device 2 is connected with electric energy meter end of incoming cables.Described
After two debug circuits 17 receive the electric energy meter relevant information of the transmission of phasing signal identification device 3, modulated circuit 13, coupling electricity
Road 15 couples a signal to feed-in component 16, so as to complete injection of the signal to power line.The multistation wave resistance device 2 and electricity
Energy table end of incoming cables is connected, and installs low-pass filter (device such as magnet ring, capacitance) equivalent in electric energy meter lead-in wire terminal, which exists
Ensure effectively to obstruct high frequency carrier in the case of the normal transmission of electric energy, so that it is guaranteed that signal does not seal in power grid end, believe high frequency
Number along power line user direction one way propagation, i.e., propagated to user direction.
Embodiment 2
A kind of method that can test family table relation of not registering one's residence, comprises the following steps：
（A）The incoming end of multistation wave resistance device 2 is connected to the end of incoming cables of one or more electric energy meters that need to be tested respectively；
（B）Multifrequency point signal generation apparatus 1 is correspondingly connected to be connected to multistation wave resistance device（2）Electric energy meter leading-out terminal；
（C）Multifrequency point signal generation apparatus 1 can be at the same time from multiple electric energy meter leading-out terminals to the multiple corresponding identifications of user direction feed-in
Signal；Multistation wave resistance device 2 obstructs the end of incoming cables that the identification signal of respective frequencies passes through electric energy meter at the same time；
（D）Phasing signal identification device 3 passes through orientation in the position close to user, directional reception into the frequency point signal of access customer
The different frequency point signal of received signal intensity, distinguishes, and then accurately identify the relative users corresponding to each ammeter.
Above-mentioned steps can be used for the alone and identification of multi-user.
Specifically, multifrequency point signal generation apparatus 1 produces high-frequency signal by signal generating circuit 12, then through ovennodulation electricity
Branch encoded signal is modulated into carrier signal by road 13, then forms identification signal after the amplification of signal amplification circuit 14；It is logical
Overcoupled circuits 15 are coupled to feed-in component 16, are finally connected with electric energy meter leading-out terminal, complete electric energy meter information being sent to electricity
Process in the line of force.The identification signal of feed-in can register one's residence along power line direction propagate and from wall internal radiation to wall outside
Portion.The high-frequency signal frequency that the signal generating circuit 12 produces can be arranged as required to, and different frequencies corresponds to different branch
Road.Each trap of multistation wave resistance device 2 corresponds to respective branch and prevents the signal of corresponding frequencies from being propagated to grid side.
Preferably, the step C includes step（C1）、（C2）And（C3）, detailed process is as follows：
（C1）The infrared bar code scan circuit 310 of phasing signal identification device 3 is defeated according to the signal of multifrequency point signal generation apparatus 1
Exit port accesses the order of electric energy meter, scans the bar code of electric energy meter；User information is obtained, and is stored in information storage circuit 39；
（C2）User information is sent to multifrequency point signal generation apparatus by phasing signal identification device 3 by the first debug circuit 38
1 the second debug circuit 17, after multifrequency point signal generation apparatus 1 receives user information, realizes that user information is believed with multifrequency point
The binding of the signal output port of number generating means 1；Each output port connects an electric energy meter；And each phasing signal is known
The identification signal frequency of the signal output port output of other device differs, so conveniently by identification signal and user information into
Row corresponds to；
（C3）Identification of the multifrequency point signal generation apparatus 1 from multiple electric energy meter leading-out terminals to multiple user direction feed-in different frequencies
Signal；Multistation wave resistance device 2 obstructs the end of incoming cables that the identification signal of respective frequencies passes through electric energy meter at the same time.
（D）Phasing signal identification device 3 passes through in the position close to user, directional reception into the frequency point signal of access customer
The signal strength of directional reception distinguishes different frequency point signals, and then accurately identifies the relative users corresponding to each ammeter.
Preferably, in step D, phasing signal identification device 3 passes through directional receiving antenna 31 in the position close to user
The process received into the identification signal of access customer is as follows：The directional receiving antenna 31 of phasing signal identification device 3 passes through wireless parties
Formula receives the identification signal of assigned direction, receives the filtering process of the filtered circuit 32 of faint identification signal, then through letter
After the amplification of number amplifying circuit 33, intensity detection is then carried out to amplified identification signal by power-sensing circuit 34, and
Only by the most strong signal output of signal to demodulator circuit 35, demodulator circuit 35 is demodulated processing to the identification signal, after demodulation
Information shown by the results show circuit 37.
（E）Information after being demodulated in step D is compared with the information that the user in information storage circuit 39 bundlees, and
Result is output on the results show circuit and is shown.
The detection process of phasing signal identification device is described in detail below：
As shown in Figure 5 and Figure 6, multifrequency point signal generation apparatus 1 send signal can register one's residence along power line direction propagate and from
Wall internal radiation is to outside wall.Wireless signal can significantly decay when passing through wall, can according to the installation scenarios in user family
Energy six direction can receive wireless signal, and the signal of neighboring user may also receive at the same time.
As shown in figure 5, neighboring user Room 101 citing of going downstairs above, user is in the hand-held phasing signal in second floor Room 201 front
Identification device 3 is detected 31 face room of directional receiving antenna, at this time equipment can receive at the same time 1.1.4,1.2.1,
1.2.2, the signal in six different directions of 1.2.3,1.2.4,1.3.2（Only consider the signal interference of vertical direction）.Because nothing
Line signal can significantly decay when passing through wall, and 1.1.4 is at least through stifled half cement wall, institute with two signals of 1.3.2
It is most weak with signal.Remaining 4 direction signal belongs to the actual detection signal of the user, the wherein signal strength of 1.2.1
It is most strong.
As shown in fig. 6, being illustrated with horizontally adjacent user Room 101, user is in the hand-held phasing signal identification dress in the front of Room 102
Putting 3 is detected 31 face room of directional receiving antenna, at this time equipment can be subject at the same time 2.1.4,2.2.1,2.2.2,
2.2.3, the signal in six different directions of 2.2.4,2.3.2（Only consider the signal interference of horizontal direction）.Because wireless signal
Can significantly it decay through during wall, and 2.1.4 is at least through stifled half cement wall with two signals of 2.3.2, so signal
It is most weak.Remaining 4 direction signal belongs to the wireless signal that the ammeter end of the user is sent, the wherein 2.2.1 signal strengths
It is most strong.
Suitably the direction repeated detection of adjustment directional receiving antenna 31, each user are at least examined three times in detection process
Survey, detection signal strength maximum and the signal that can correctly demodulate, and result unanimously can determine that the signal for the user's three times
Matched ammeter signal.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that；It still can be to previous embodiment
Described technical solution is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replace
Change, the essence of appropriate technical solution is departed from the spirit and scope of technical solution of the embodiment of the present invention.
Claims (9)
1. a kind of do not register one's residence can test the device of family table relation, including multifrequency point signal generation apparatus（1）, multistation wave resistance device
（2）And phasing signal identification device（3）；
The multifrequency point signal generation apparatus（1）The leading-out terminal of multiple and different electric energy meters can be connected at the same time, and can be to application
Family direction feed-in identification signal；
The multistation wave resistance device（2）It is correspondingly connected to that multifrequency point signal generation apparatus is housed（1）Electric energy meter end of incoming cables, use
Pass through electric energy meter end of incoming cables in the identification signal of barrier respective frequencies；
The phasing signal identification device（3）Including directional receiving antenna（31）It is orientable to receive and accurately identify the multifrequency point
Signal generation apparatus（1）The frequency point signal of transmission, and then confirm corresponding user of each connection with corresponding electric energy meter.
2. according to claim 1 do not register one's residence can test the device of family table relation, it is characterised in that：The phasing signal is known
Other device（3）Including being sequentially connected and directional receiving antenna（31）Filter circuit（32）, signal amplification circuit（33）, power inspection
Slowdown monitoring circuit（34）, demodulator circuit（35）, process chip（36）And the results show circuit（37）.
3. according to claim 1 do not register one's residence can test the device and method of family table relation, it is characterised in that：The orientation
Signal recognition device（3）Further include connection processing chip（36）Information storage circuit（39）With link information storage circuit（39）
Infrared bar code scan circuit（310）.
4. according to claim 3 do not register one's residence can test the device of family table relation, it is characterised in that：The phasing signal is known
Other device（3）Including can be with the multifrequency point signal generation apparatus（1）The second debug circuit（17）First debugging electricity of connection
Road（38）.
5. according to claim 1 do not register one's residence can test the device of family table relation, it is characterised in that：The multifrequency point signal
Generating means（1）Including sequentially connected control chip（11）, signal generating circuit（12）, modulation circuit（13）, amplifying circuit
（14）, termination power（15）And feed-in component（16）；The feed-in component（16）Can be by multiple identification signals while the multiple electricity of feed-in
The leading-out terminal of energy table.
6. a kind of can test the test method of family table relation device for not registering one's residence described in claim 1-5, comprise the following steps：
（A）By multistation wave resistance device（2）Incoming end connect the ends of incoming cables of one or more electric energy meters that need to be tested respectively；
（B）By multifrequency point signal generation apparatus（1）It is correspondingly connected to be connected to multistation wave resistance device（2）Electric energy meter outlet
End；
（C）Multifrequency point signal generation apparatus（1）Can be at the same time from multiple electric energy meter leading-out terminals to the multiple corresponding knowledges of user direction feed-in
Level signal；Multistation wave resistance device at the same time（2）The end of incoming cables that the identification signal of barrier respective frequencies passes through electric energy meter；
（D）Phasing signal identification device（3）In the position close to user, directional reception into access customer frequency point signal, by fixed
The frequency point signal different to received signal intensity, distinguishes, and then accurately identify the relative users corresponding to each ammeter.
7. method according to claim 6 that can test family table relation of not registering one's residence, it is characterised in that：The step（D）In,
Phasing signal identification device（3）In the position close to user, pass through directional receiving antenna（31）Receive the identification letter into access customer
Number process it is as follows：Phasing signal identification device（3）Directional receiving antenna（31）Wirelessly receive assigned direction
Identification signal, the filtered circuit of identification signal received（32）Filtering process and signal amplification circuit（33）Amplification
Afterwards, then power-sensing circuit is passed through（34）Detect the intensity of identification signal, demodulator circuit（35）The identification signal is demodulated
Processing, the information after demodulation pass through the results show circuit（37）Shown.
8. method according to claim 7 that can test family table relation of not registering one's residence, it is characterised in that：The step C includes
Step（C1）、（C2）And（C3）, detailed process is as follows：
（C1）Phasing signal identification device（3）Infrared bar code scan circuit（310）According to multifrequency point signal generation apparatus（1）'s
Signal output port accesses the order of electric energy meter, scans the bar code of each electric energy meter；User information is obtained, and is stored in information storage electricity
Road（39）It is interior；
（C2）Phasing signal identification device（3）Pass through the first debug circuit（38）User information is sent to multifrequency point signal and is occurred
Device（1）The second debug circuit（17）, multifrequency point signal generation apparatus（1）After receiving user information, user information is realized
With multifrequency point signal generation apparatus（1）Signal output port binding；Each output port connects an electric energy meter；
（C3）Multifrequency point signal generation apparatus（1）Knowledge from from multiple electric energy meter leading-out terminals to multiple user direction feed-in different frequencies
Level signal；Multistation wave resistance device at the same time（2）The end of incoming cables that the identification signal of barrier respective frequencies passes through electric energy meter.
9. method according to claim 8 that can test family table relation of not registering one's residence, it is characterised in that：Further include step（E）,
By step（D）Information and storage circuit after middle demodulation（39）The information of interior user's binding is compared, and result is exported
To the results show circuit（37）On shown.
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| CN111458582A (en) * | 2020-04-14 | 2020-07-28 | 无锡市恒通电器有限公司 | Household meter relationship detection method based on intelligent electric meter load identification technology |
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