CN110133350A - A kind of portable strong magnetic fraudulent use detection device - Google Patents
A kind of portable strong magnetic fraudulent use detection device Download PDFInfo
- Publication number
- CN110133350A CN110133350A CN201910550810.7A CN201910550810A CN110133350A CN 110133350 A CN110133350 A CN 110133350A CN 201910550810 A CN201910550810 A CN 201910550810A CN 110133350 A CN110133350 A CN 110133350A
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- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 230000005611 electricity Effects 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 238000012795 verification Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 210000001550 testis Anatomy 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 206010014357 Electric shock Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of portable strong magnetic fraudulent use detection devices, including telescopic rod and it is mounted on the detection device of telescopic rod front end, detection device connects aviation plug base, containing the detection circuit for detecting strong magnetic stealing situation, aviation plug base passes through the first aviation plug male seat and the second aviation plug male seat respectively and metal probe or magnet-sensitive switch and detection circuit connection is used for electrical verification or detection electric energy meter periphery magnetic field conditions detection device.Electrical verification and strong Magnetic testi dual function can be achieved in the present invention, when aviation plug connects metal probe, has electroscope function at this time, when metal probe has detected electricity, four-two input nand gate TC4011BP integrated circuits are given by resistive transmission high potential signal, and then warning circuit acts, and issues alarm.When aviation plug connects magnet-sensitive switch, has the function of strong Magnetic testi at this time, when close to strong magnet, tongue tube movement, internal switch closure, circuit forms closed circuit, and then warning circuit acts, and issues alarm.
Description
Technical field
The present invention relates to power supply technical field of auxiliary equipment, more particularly to a kind of portable strong magnetic fraudulent use detection device.
Background technique
With the development of social economy and the increase of electricity consumption, stealing problem becomes more and more prominent in society, according to conservative
Estimation, every year because the stolen loss of electric energy is up to 20,000,000,000 yuan, this does not perplex the development of power supply enterprise singly, has seriously affected state yet in the whole nation
The economic construction of family and the stabilization of society.Currently, electric energy meter is typically mounted in metering box special, using cable through pipeline into,
Outlet method, batch meter leading envelope.Therefore, as using conventional stealing electricity method, such as bypassed meter current loop, change electric energy meter
Voltage circuit, external electricity filching device, around metering device electricity consumption or change meter appearance or external cabling otherwise damage
Original lead sealing, power supply company meter reading personnel or supervision of power consumption personnel are very easy to find.
Occur in recent years it is a kind of with the phenomenon that strong magnet is adsorbed on batch meter or the electric energy meter back side carries out stealing, when with strong magnetic
When iron is adsorbed on batch meter close to the position of electric energy meter, it will cause electric energy meter and count or disregard electric flux less.Strong magnetic stealing electricity method
It is strong to have the characteristics that not open electric energy metering box block, motionless any power equipment, concealment, thus stealing implement it is extremely convenient,
On-site verification is extremely difficult, and the stealing inspection single by tradition has been difficult to tell on.
And when it is strong magnetic stealing that scene, which is suspected, compared with the stealings gimmick such as traditional partial pressure, shunting, it will increase converges more
The four processes such as report and assembly and disassembly ammeter, so that process is cumbersome, inefficiency.Current strong magnetic stealing detection method is artificial carries out
Ammeter dissembling inspection.Though the installation position of working site electricity box has uniform requirement (liftoff to be not higher than 1.8m), since history is lost
Stay the limitation of reason and user place, the electricity box of many users are placed in electric pole, on high-wall, when carrying out stealing inspection, need
Wanting the operation of aufsichtsrat's ascending stair or even some places can only stand the operation on stool, be unable to satisfy safety to the rule of high-rise working
It is fixed.Ascend a height operation significant wastage operating personnel physical strength and the activity duration, inefficiency, there is also security risks, may be from ladder
It falls down on son or stool, operating personnel is caused to injure.And when stealing checks, it is contemplated that collecting evidence the needs taken pictures cannot be direct
Have a power failure, the ammeter for needing electrification to dismantle client checks that there are electric shock risks.
Based on this, now it is badly in need of a kind of periphery that can detect electric energy meter with the presence or absence of high-intensity magnetic field, and be able to satisfy different electricity box
Highly, protection against electric shock, portable portable strong magnetic fraudulent use detection device.
Summary of the invention
Technical problem to be solved by the present invention lies in providing a kind of periphery that can detect electric energy meter with the presence or absence of high-intensity magnetic field,
And it is able to satisfy different electricity box height, protection against electric shock, portable portable strong magnetic fraudulent use detection device.
The present invention solves above-mentioned technical problem using following technical scheme:
A kind of portable strong magnetic fraudulent use detection device is filled including telescopic rod and the detection for being mounted on the telescopic rod front end
It sets, the detection device connects aviation plug base, and the detection device includes the electricity of the detection for detecting strong magnetic stealing situation
Road, the aviation plug base pass through the first aviation plug male seat and the second aviation plug male seat for metal probe or magnetic respectively
Quick switch is connected with detection circuit for electrical verification or detection electric energy meter periphery magnetic field conditions.
It further include the first protective case and the second protective case, first protective case as one of preferred embodiment of the invention
It is installed between the first aviation plug male seat and metal probe, second protective case is installed on the second aviation plug male seat and magnetic
Between quick switch.
It further include test button as one of preferred embodiment of the invention, the test button is installed in detection device
For controlling the on-off of detection circuit.
It further include combined aural and visual alarm as one of preferred embodiment of the invention, the combined aural and visual alarm is installed on detection dress
Set the testing result for showing detection circuit.
As one of preferred embodiment of the invention, the detection circuit include hookup, detection circuit, warning circuit,
Power circuit, for hookup by test button S1 connection warning circuit and power circuit, detection circuit includes electrical verification detection electricity
Road and detection of magnetic field circuit, electrical verification detection circuit connect the B3 pin of NAND gate TC4011BP integrated circuit, magnetic field by resistance
Detection circuit is in one tongue tube U1 of the hookup both ends parallel connection；Test button one end connects power supply, other end connection
The B3 pin of four-two input nand gate TC4011BP integrated circuits；Tongue tube U1 built in magnet-sensitive switch, tongue tube U1 are connected with one
A capacitor C7；Described one end capacitor C7 connects tongue tube U1, other end ground connection.
As one of preferred embodiment of the invention, test button S1 is opened, warning circuit and power circuit is connected, works as detection
Detect that input high level or circuit are connected and pass through NAND gate when magnetic field is perhaps charged when circuit detection contact ammeter
The B3 pin control warning circuit movement of TC4011BP integrated circuit, issues alarm signal.
It further include handle as one of preferred embodiment of the invention, the handle is connected to the end of telescopic rod.
The present invention compared with prior art the advantages of be: (1) the portable strong magnetic fraudulent use detection device of the present invention is, it can be achieved that test
Electric and strong Magnetic testi dual function has electroscope function when aviation plug connects metal probe at this time, and metal probe detects
When having electricity, four-two input nand gate TC4011BP integrated circuits are given by resistive transmission high potential signal, and then warning circuit is dynamic
Make, issues alarm signal.When aviation plug connects magnet-sensitive switch, have the function of strong Magnetic testi at this time, when close to strong magnet,
Tongue tube movement, internal switch closure, circuit forms closed circuit, and then warning circuit acts, and issues alarm signal.(2) originally
The telescopic rod of invention has seven section telescopic tubes, can satisfy the detection of 2.5 meters of height electricity box.Staff is not necessarily to ladder, avoids
High-rise working risk and electric shock risk.(3) the portable strong magnetic fraudulent use detection device of the present invention, can inserting by aviation plug
Pull out the replacement to realize electrical verification and strong Magnetic testi function.(4) present invention has the advantages that structurally reasonable, easy to use etc. significant.
Detailed description of the invention
Fig. 1 is the portable strong magnetic fraudulent use detection device agent structure schematic diagram in embodiment；
Fig. 2 is the metal probe dependency structure figure of the portable strong magnetic fraudulent use detection device in embodiment；
Fig. 3 is the magnet-sensitive switch dependency structure figure of the portable strong magnetic fraudulent use detection device in embodiment；
Fig. 4 is the portable strong magnetic fraudulent use detection device circuit diagram in embodiment.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
As shown in Figure 1-3, the portable strong magnetic fraudulent use detection device of one kind of the present embodiment, including telescopic rod 2 and installation
Detection device 4 in 2 front end of telescopic rod, the detection device 4 connect aviation plug base 6, and the detection device 4 includes
For detecting the detection circuit of strong magnetic stealing situation, the aviation plug base 6 passes through the first aviation plug male seat 7 and the respectively
Metal probe 9 or magnet-sensitive switch 12 and detection circuit connection are used for electrical verification or detection electric energy meter week by two aviation plug male seats 10
Side magnetic field conditions, the detection circuit include hookup, detection circuit, warning circuit, power circuit, and hookup passes through examination
Button S1 connection warning circuit and power circuit are tested, detection circuit includes electrical verification detection circuit and detection of magnetic field circuit, and electrical verification is visited
Slowdown monitoring circuit connects the B3 pin of NAND gate TC4011BP integrated circuit by resistance, and detection of magnetic field circuit is in the hookup
One tongue tube U1 of both ends parallel connection；Test button one end connects power supply, and the other end connects four-two input nand gate TC4011BP collection
At the B3 pin of circuit；Tongue tube U1 built in magnet-sensitive switch, tongue tube U1 are connected with a capacitor C7；Described one end capacitor C7
Connect tongue tube U1, other end ground connection；The portable strong magnetic fraudulent use detection device of the present embodiment is, it can be achieved that electrical verification and strong Magnetic testi are double
Weight function has electroscope function at this time, when metal probe has detected electricity, passes through electricity when aviation plug connects metal probe
Resistance transmission high potential signal gives four-two input nand gate TC4011BP integrated circuits, and then warning circuit acts, and issues alarm letter
Number.When aviation plug connects magnet-sensitive switch, has the function of Magnetic testi at this time, when leaning near magnet, tongue tube movement, inside is opened
It closes and closes, circuit forms closed circuit, and then warning circuit acts, and issues alarm signal.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference essentially consists in, and further includes the first protective case 8 and second
Protective case 11, first protective case 8 are installed between the first aviation plug male seat 7 and metal probe 9, second protective case
11 are installed between the second aviation plug male seat 10 and magnet-sensitive switch 12, and protective case makes metal probe or magnet-sensitive switch and aviation
It connects closer between plug, prevents from being easy to happen poor contact.
It further, further include handle 1, the handle 1 is connected to the end of telescopic rod 2, tester is facilitated to grasp
Make.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and difference essentially consists in, and further includes test button 3, the test
Button 3 is installed on for controlling the on-off of detection circuit in detection device 4, further includes combined aural and visual alarm 5, the combined aural and visual alarm
5 are installed in detection device 4 for showing the testing result of detection circuit, open test button S1, connect warning circuit and electricity
Source circuit, input high level or circuit are connected and pass through when detecting that magnetic field is perhaps charged when detection circuit contacts ammeter
The B3 pin control warning circuit movement of NAND gate TC4011BP integrated circuit, issues alarm signal, at any time by test button
Detection device is closed, tester can be facilitated intuitively to observe testing result additionally by combined aural and visual alarm.
The present invention is when the strong magnetic stealing detection of progress: installation magnet-sensitive switch probe elongates telescopic rod to suitable position, in electric energy
It is detected around electricity box, when there are electricity stealing, warning circuit movement is sounded an alarm.
The present invention is when progress circuit live detection: installation metal probe elongates telescopic rod to suitable position, is needing
It detects whether to be detected on alive circuit, when charged, warning circuit movement sounds an alarm.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of portable strong magnetic fraudulent use detection device, which is characterized in that including telescopic rod (2) and be mounted on the telescopic rod
(2) detection device (4) of front end, the detection device (4) connect aviation plug base (6), and the detection device (4) includes use
In the detection circuit for detecting strong magnetic stealing situation, the aviation plug base (6) respectively by the first aviation plug male seat (7) with
Metal probe (9) or magnet-sensitive switch (12) and detection circuit are connected and are used for electrical verification or detection by the second aviation plug male seat (10)
Electric energy meter periphery magnetic field conditions.
2. portable strong magnetic fraudulent use detection device according to claim 1, which is characterized in that further include the first protective case
(8) with the second protective case (11), first protective case (8) be installed on the first aviation plug male seat (7) and metal probe (9) it
Between, second protective case (11) is installed between the second aviation plug male seat (10) and magnet-sensitive switch (12).
3. portable strong magnetic fraudulent use detection device according to claim 1, which is characterized in that it further include test button (3),
The test button (3) is installed on detection device (4) for controlling the on-off of detection circuit.
4. portable strong magnetic fraudulent use detection device according to claim 1, which is characterized in that further include combined aural and visual alarm
(5), the combined aural and visual alarm (5) is installed on detection device (4) for showing the testing result of detection circuit.
5. portable strong magnetic fraudulent use detection device according to claim 1, which is characterized in that the detection circuit includes examination
Electrical verification road, detection circuit, warning circuit, power circuit, hookup pass through test button S1 connection warning circuit and power supply electricity
Road, detection circuit include electrical verification detection circuit and detection of magnetic field circuit, and electrical verification detection circuit connects NAND gate by resistance
The B3 pin of TC4011BP integrated circuit, detection of magnetic field circuit are in one tongue tube U1 of the hookup both ends parallel connection；Examination
Button one end connection power supply is tested, the other end connects the B3 pin of four-two input nand gate TC4011BP integrated circuits；Magnet-sensitive switch
Built-in tongue tube U1, tongue tube U1 are connected with a capacitor C7；Described one end capacitor C7 connects tongue tube U1, another termination
Ground.
6. portable strong magnetic fraudulent use detection device according to claim 5, which is characterized in that open test button S1, connect
Logical warning circuit and power circuit, when detecting that magnetic field is perhaps charged when detection circuit contacts ammeter input high level or
Circuit is connected and passes through the B3 pin control warning circuit movement of NAND gate TC4011BP integrated circuit, issues alarm signal.
7. portable strong magnetic fraudulent use detection device according to claim 1, which is characterized in that it further include handle (1), it is described
Handle (1) is connected to the end of telescopic rod (2).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550810.7A CN110133350A (en) | 2019-06-24 | 2019-06-24 | A kind of portable strong magnetic fraudulent use detection device |
| PCT/CN2019/130072 WO2020258812A1 (en) | 2019-06-24 | 2019-12-30 | Portable device for detecting strong magnet-enabled electricity theft |
| DE112019002777.8T DE112019002777T5 (en) | 2019-06-24 | 2019-12-30 | Portable device for detecting strong magnetism electricity theft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550810.7A CN110133350A (en) | 2019-06-24 | 2019-06-24 | A kind of portable strong magnetic fraudulent use detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110133350A true CN110133350A (en) | 2019-08-16 |
Family
ID=67579419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910550810.7A Pending CN110133350A (en) | 2019-06-24 | 2019-06-24 | A kind of portable strong magnetic fraudulent use detection device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110133350A (en) |
| DE (1) | DE112019002777T5 (en) |
| WO (1) | WO2020258812A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258812A1 (en) * | 2019-06-24 | 2020-12-30 | 国网安徽省电力有限公司安庆供电公司 | Portable device for detecting strong magnet-enabled electricity theft |
| CN112540215A (en) * | 2020-11-26 | 2021-03-23 | 广东电网有限责任公司 | Electricity stealing evidence obtaining device and electricity stealing evidence obtaining method |
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| CN2165549Y (en) * | 1993-09-21 | 1994-05-18 | 宋宝元 | Multifunctional electricity-use monitor |
| IL125327A0 (en) * | 1998-07-13 | 1999-03-12 | Powercom Control Systems Ltd | A device for detecting and reporting theft of electric power |
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-
2019
- 2019-06-24 CN CN201910550810.7A patent/CN110133350A/en active Pending
- 2019-12-30 WO PCT/CN2019/130072 patent/WO2020258812A1/en active Application Filing
- 2019-12-30 DE DE112019002777.8T patent/DE112019002777T5/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020258812A1 (en) * | 2019-06-24 | 2020-12-30 | 国网安徽省电力有限公司安庆供电公司 | Portable device for detecting strong magnet-enabled electricity theft |
| CN112540215A (en) * | 2020-11-26 | 2021-03-23 | 广东电网有限责任公司 | Electricity stealing evidence obtaining device and electricity stealing evidence obtaining method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112019002777T5 (en) | 2021-03-11 |
| WO2020258812A1 (en) | 2020-12-30 |
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