CN206788225U - A kind of anti-remote control electricity filching device of the intelligence with self-learning function - Google Patents
A kind of anti-remote control electricity filching device of the intelligence with self-learning function Download PDFInfo
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- CN206788225U CN206788225U CN201720155344.9U CN201720155344U CN206788225U CN 206788225 U CN206788225 U CN 206788225U CN 201720155344 U CN201720155344 U CN 201720155344U CN 206788225 U CN206788225 U CN 206788225U
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Abstract
A kind of anti-remote control electricity filching device of the intelligence with self-learning function, is divided into monitoring device, cloud server and handheld device three parts composition altogether.Monitoring device is positioned at the electric energy meter of monitored section, for collecting suspicious stealing infrared coding.Cloud server is located at Utilities Electric Co. and is used for preserving the infrared coding that monitoring device is uploaded in code store.When monitored section is doubtful, and remote control stealing electricity phenomenon occurs, track walker can hold handheld device and go to locality, download infrared coding stored in cloud server, be launched infrared coding using infrared transmitting circuit after selecting scan pattern.Whereby come judge be remotely controlled stealing electricity phenomenon presence or absence.With a wide range of use of the present utility model, the quantity of remote control infrared coding is preserved in cloud server to be significantly increased, and the infrared coding quantity that the utility model learns is more, also can be stronger to the judgement of remote control stealing coding.Therefore, the utility model is a kind of anti-remote control electricity filching device of the intelligence with self-learning function.
Description
Technical field
A kind of intelligent electric meter with anti-stealing electricity function is the utility model is related to, specifically a kind of band self-learning function
The anti-remote control electricity filching device of intelligence.
Background technology
High-tech fast development in the last few years, electric energy also play more and more important role in the life of people.So
And electricity filching means also become hidden and high-technicalization increasingly, wherein remote control stealing is exactly a kind of Typical Representative of high-tech stealing
Form.Remote control electricity filching device is roughly divided into receiving portion and emitting portion two parts, and receiving portion is placed in electric energy metering box,
When stealing criminal launches infrared remote-controlled signal, the receiving portion in electric energy meter electricity box, which works, causes electric energy meter current
Loop short circuit is to reach electric energy meter stalling or slow-speed so as to stealing the purpose of electric energy.Being remotely controlled stealing can be easy to operate, quick, energy
The track walker for avoiding Utilities Electric Co. carries out stealing, therefore very has disguise.The phenomenon is mainly in KTV, Internet bar, factory etc.
It is high-power to use electric unit.
The more principles based on infrared coding of stealing are remotely controlled, because the production of remote control stealing instrument produces family and production model not
It is identical to the greatest extent, cause infrared coding to be also not quite similar.Therefore the anti-remote control electricity filching device for single factory is difficult to obtain to prevent comprehensively
Only it is remotely controlled stealing electricity phenomenon.Therefore a kind of anti-remote control electricity filching device for all remote control electricity filching devices on the market of exploitation, so as to
Preventing the phenomenon comprehensively becomes Utilities Electric Co.'s urgent problem to be solved.
The content of the invention
The utility model provides a kind of anti-remote control electricity filching device of the intelligence with self-learning function, the principle based on infrared detection
Work, it is stronger compared to other means disguises of opposing electricity-stealing, the probability for arresting electricity stealing can be greatly increased.The device, which has, to be learnt by oneself
Function is practised, the remote control electricity filching device of all manufacturer productions on the market can be cracked, prevents to be remotely controlled the generation of stealing electricity phenomenon.
The technical scheme that the utility model is taken is：
A kind of anti-remote control electricity filching device of the intelligence with self-learning function, including monitoring device, cloud server, hand-held set
It is standby.The monitoring device include the first power module, infrared receiving circuit, crystal oscillating circuit, reset circuit, pin-saving chip,
Communication module, GPS module；The infrared receiving circuit, crystal oscillating circuit, reset circuit, pin-saving chip, the first communication mould
Block, GPS module are all connected with first processor module MCU1.
The handheld device include second source module, infrared transmitting circuit, high frequency modulation module, keyboard circuit,
EEPROM, second communication module；The high frequency modulation module, keyboard circuit, EEPROM, second communication module are all connected with second
Manage device module MCU2, high frequency modulation module connection infrared transmitting circuit.
The first communication module, for the remote control infrared coding in pin-saving chip to be uploaded into cloud server.
The GPS module, for the positional information of monitoring device to be uploaded into cloud server.The second communication module, under being used for
Carry the infrared remote coding in cloud server.
The infrared receiving circuit, for suspicious infrared remote coding in air to be collected, and input the first processing
In device module MCU1.
The first processor module MCU1, for receiving the infrared coding of infrared receiving circuit input, to data storage
Chip read-write content, the normal work for controlling second communication module.
The crystal oscillating circuit, for providing work clock for first processor module MCU1.
The reset circuit, reset power on signal for being provided for first processor module MCU1.
The pin-saving chip, for storing the remote control infrared coding collected by infrared receiving circuit.
The infrared transmitting circuit, including infrared diode DS, triode Q1, resistance R1, resistance R2, the triode Q1
Colelctor electrode be connected with resistance R3 one end, triode Q1 emitting stage ground connection, triode Q1 base stage by resistance R2 with
The output end of pin-saving chip is connected.
The high frequency modulation module employs 8PA76 single-chip microcomputers, the infrared coding letter of second processor module MCU2 outputs
Number, signal level is amplified by a piece of voltage comparator LM393, the signal by amplification is directly connected to 8PA76 monolithics
The I/O port of machine, 8PA76 single-chip microcomputers judge the level of signal, when signal level is logic high, in another of single-chip microcomputer
I/O port, export 38K square wave.
In the high frequency modulation module, 38K carrier waves are produced by 555 time base circuits.
The keyboard circuit, for second processor module MCU2 incoming level signals, making it according to level signal
Change determines whether effective key-press input；The keyboard circuit shared " on ", " under ", "left", "right", " it is determined that ", RESET
" cancellation " totally 7 buttons.
The EEPROM, it is a 2K Bits Serial CMOS EEPROM, a 16 byte write buffers are contained in inside, use
I2C bus data transfer agreements.
Suspicious infrared coding in electric energy meter is uploaded to high in the clouds clothes by a kind of anti-remote control stealing electricity method, monitoring device
It is engaged in after device, handheld device is held by track walker and downloads the infrared coding storehouse in cloud server, after selecting scan pattern,
Launch all or part of infrared coding in the storehouse through infrared transmitting circuit, can if there is electric energy meter stalling or slow-speed phenomenon
Judgement is remotely controlled stealing electricity phenomenon.
A kind of intelligence is counter to be remotely controlled stealing electricity method, and the monitoring device for being positioned over tested section detects suspicious remote control infrared coding
Afterwards, it is stored in pin-saving chip.Then, cloud server is uploaded to together with the geography information that can be provided with GPS module；
When track walker, which holds handheld device, goes to monitored section, scan pattern may be selected, it is infrared that stealing is remotely controlled to the section
The scanning work of signal；
Wherein, " quick scanning " pattern priority scan has scanning in the local or neighbouring infrared remote coding in the section
The advantages of speed is fast；
" scanning " pattern can scan the infrared remote coding in whole code stores comprehensively, have high excellent of scanning accuracy
Point；
If the phenomenon of ammeter stalling or slow-speed occurs in the electric energy meter of tested section, can determine whether to be remotely controlled depositing for stealing electricity phenomenon
；
As the anti-remote control electricity filching device of intelligence uses on a large scale, the quantity of remote control infrared coding is preserved in cloud server
It can be significantly increased, the infrared coding quantity learnt is more, also can be stronger to the judgement of remote control stealing coding.
A kind of anti-remote control electricity filching device of the intelligence with self-learning function of the utility model, has the advantages that：
1：Principle work of the utility model based on infrared detection, it is stronger compared to other means disguises of opposing electricity-stealing.Use
During the utility model, stealing molecule is not easy to discover so as to stop electricity stealing, can greatly increase the probability for arresting electricity stealing.
2：Be provided with GPS module in the utility model monitoring device, cloud server can preserve simultaneously suspicious infrared coding and
Two kinds of data of geography information.
3：Handheld device of the present utility model is provided with " quick scanning " and " scanning comprehensively " two kinds of scan patterns.Selection is " fast
During speed scanning " pattern, it is local or close regional infrared distant that handheld device combining geographic information is preferentially emitted in scanned area
Control-register code, sweep speed can greatly promote；During selection " scanning comprehensively ", handheld device is directly according to the infrared volume of all database
Code is scanned, and scanning accuracy is substantially improved.
4：The utility model has self-learning function.When usage amount increase of the present utility model, in cloud server
Infrared coding quantity can also dramatically increase, can be so that the speed and precision of scanning significantly rise with reference to using for GPS module.Finally
The remote control electricity filching device of all manufacturer productions on the market can be cracked, prevents to be remotely controlled the generation of stealing electricity phenomenon.
Brief description of the drawings
Fig. 1 is the system connection diagram of the utility model device.
Fig. 2 is the monitoring device module connection diagram of the utility model device.
Fig. 3 is the handheld device module connection diagram of the utility model device.
Fig. 4 is infrared transmitting circuit figure of the present utility model.
Fig. 5 is reset circuit figure of the present utility model.
Fig. 6 is crystal oscillating circuit figure of the present utility model.
Fig. 7 is power source deoupling circuit figure of the present utility model.
Fig. 8 is keyboard circuit figure of the present utility model.
Fig. 9 is infrared radiation receiving circuit figure of the present utility model.
Figure 10 is that monitoring device infrared coding of the present utility model collects flow chart.
Figure 11 is keyboard for hand held set scanning process figure of the present utility model.
Figure 12 is that infrared coding of the present utility model cracks schematic diagram.
Embodiment
Principle analysis：
Infrared light is a kind of electromagnetic wave being prevalent in nature, and wavelength is between microwave and visible ray.It is natural
All objects in boundary, when temperature production state absolute zero there is the phenomenon of surface emissivity infrared light.But the spoke of different objects
It is different to penetrate intensity, and the mankind are exactly that make use of this point that infrared technique is applied in real life, but also to illegal point
The electricity stealing of son provides possibility.Infrared transmitting tube is in daily use, and it is similar to light emitting diode, and the infrared light sent can be with
Flow through the increase of diode current intensity and increase.It is a PN junction to infrared photaesthesia inside infrared receiving tube, without infrared
Light time, PN junction are not turned on, and when having infrared light, photosensitive tube turns on to form photoelectric current, and electric current with the enhancing of infrared luminous intensity and
Increase.This characteristic imparts the possibility that can be coded and decoded to infrared ray.
As shown in FIG. 1 to 3, a kind of anti-remote control electricity filching device of the intelligence with self-learning function, including monitoring device, high in the clouds
Server, handheld device.The monitoring device include the first power module, infrared receiving circuit, crystal oscillating circuit, reset circuit,
Pin-saving chip, communication module, GPS module；The infrared receiving circuit, crystal oscillating circuit, reset circuit, data storage core
Piece, first communication module, GPS module are all connected with first processor module MCU1.
The handheld device include second source module, infrared transmitting circuit, high frequency modulation module, keyboard circuit,
EEPROM, second communication module；The high frequency modulation module, keyboard circuit, EEPROM, second communication module are all connected with second
Manage device module MCU2, high frequency modulation module connection infrared transmitting circuit.
The first communication module, for the remote control infrared coding in pin-saving chip to be uploaded into cloud server.
The GPS module, for the positional information of monitoring device to be uploaded into cloud server.The second communication module, under being used for
Carry the infrared remote coding in cloud server.
As shown in figure 4, the infrared transmitting circuit in handheld device includes infrared diode DS, triode Q1, resistance
R1 and R2.The colelctor electrode of the triode Q1 is connected with resistance R3 one end, and triode Q2 grounded emitter, base stage passes through
Resistance R2 is connected with the output end of pin-saving chip.During work, infrared diode DS supply voltage is 3.3V, triode
Q1 plays a part of amplifying electric current, and resistance R1 is current-limiting resistance, and EEPROM output OUT after resistance R2 by being connected to triode
Q1 base stage, infrared data is exported from infrared diode DS after Q1 amplified signals.38K carrier waves, produced by time base circuit 555
It is raw.When signal output pin high level, Q2 cut-offs, triode Q1, the vertical branch on right side are controlled regardless of 38K carrier signals
Road will not send any information all without conducting, infrared diode DS.When signal output is low level, 38K carrier waves letter
Number it can just be discharged by triode Q1.
Second processor module MCU2 first sends initial signal by control port, tells infra-red code information to store mould
Block needs enabled data-transformation facility, and then main control chip sends reading (write-in) signal again, is the number that transmission needs with that
According to (code), transmission finishes.Second processor module MCU2 sends stop signal.
It is the reset circuit in a monitoring device as shown in Figure 5, has been connected to first processor module MCU1 9 pin
(Reset) on reset pin, when program fleet or interference is had an accident when crashing, can play reset response.Reset electricity
Road together form single-chip minimum system with the first power module, crystal oscillating circuit.
As shown in fig. 6, crystal oscillating circuit in monitoring device is used to provide reference clock signal for SCM system, at first
All work is operated all using this clock signal as step benchmark inside reason device module MCU1.STC89C51 is mono-
18 and 19 pins of piece machine are crystal oscillator pins, have met 11.0592M crystal oscillator Y (i.e. per second to vibrate 11059200 times), additional
Two 20pF electric capacity C1, C2, electric capacity C1, C2 effect are to aid in crystal oscillator Y starting of oscillations, and maintain the stabilization of oscillator signal.
As shown in fig. 7, the capacitor decoupling circuit in monitoring device, can integrally be divided into two parts, by 470uF bulky capacitor
With the small capacitances group of four groups of 0.1uF composition.470uF bulky capacitor plays two effects in whole circuit.First, buffering is made
With.Upper electric moment, electric current are uprushed, and bulky capacitor can effectively prevent impact of the high current to circuit.Two, stabilization.System
Operating power, the operating current of each module are different, and the presence of the element causes the change of the voltage and current of system power supply
Change tends to be slow, plays stable effect.Four groups of 0.1uF small capacitances are used to filter out high-frequency signal interference so that whole system
EMI characteristics get a promotion.
Keyboard circuit shown in Fig. 8 is located in handheld device.The input line of the circuit is connected on the I/O port of single-chip microcomputer, when by
When key is pressed.Then voltage VCC is kind of an entrance GND by button again by resistance R and forms a path, then when this circuit
Whole voltages be all added on resistance R, KEYIN pins are low level.After button is unclamped, circuit disconnects, there will be no
Electric current flows through, then KEYIN and VCC is exactly equipotential, is high level.So MCU2 is by detecting the low and high levels of KEYIN mouths
It may determine that whether there is button to press.Specific key scan flow chart is as shown in figure 11.
As shown in figure 9, it is the infrared receiving circuit in monitoring device.It is by triode Q1, Q5 and its periphery original paper first
The preamplifier formed, wherein C1 are filter capacitor, and R2 is feedback resistance.The addition of parallel voltage negtive backword can make signal
The distortion factor reduce.Infrared photodiode DS is worked with reverse bias condition, and its reverse biased is provided by R1.Infrared photodiode DS can
To receive and pass through before coupled capacitor C2 enters criminal in air using being remotely controlled the infrared pulse that electricity filching device sent
Put amplifier.Amplification afterpulse signal can turn on triode Q4.The current potential of R7 upper ends, which rises, makes size of current be about 4-20mA
Sink current enter single-chip microcomputer.First processor module MCU1, second processor module MCU2, using STC89C51 chips, tool
Have low-power consumption, disposal ability is strong, aboundresources in piece, convenient extension, it is flexible and convenient to use the features such as.
Pin-saving chip employs AT24LC08 memories, and it is to facilitate single-chip microcomputer to access at any time or timer access that it, which is acted on,
Gathered data in memory.
Selected EEPROM is a 2K Bits Serial CMOS E2PROM.256 advanced CMOS of octet are contained in inside,
Reduce the power consumption of device in technical spirit；Contain a 16 byte write buffers in coding information memory module.The infrared ray
Coding information memory module is provided by I2C bus data transportation protocol I2C bus protocols：Any device for being sent to bus is all
As transmitter, any device that data are received from bus is all receiver.Data transmission is by generation serial clock and owned
Originate the main device of stop signal.The main device of control and transmitter or receiver are can serve as from device, but by main device
The pattern that control transmission data send or received.
GPS module is adapted to low cost application using MAX-7Q chips, and advanced RF frameworks and AF panel ensure
Optimum performance can be also realized under the faint environment of gps signal.
Specific implementation step：
Infrared coding is based on NEC agreements more, and the utility model provides a kind of infrared decoding method based on NEC agreements.
The data format of NEC agreements includes guidance code, user code, user code (or user code radix-minus-one complement), button key
With key radix-minus-one complement, last stop position.Stop position mainly plays buffer action.Wherein data encoding is 4 bytes 32 altogether,
First character section is user code, and second byte may be also user code, or the radix-minus-one complement of user code, specifically be determined by manufacturer
Fixed, the 3rd byte is exactly current button, and the 4th byte is the radix-minus-one complement of key data code, available for the error correction to data.Tool
Body principle is as shown in figure 11.
Guidance code：9ms carrier wave+4.5ms free time；
The identification of bit value " 0 "：560us carrier wave+560us free time；
The identification of bit value " 1 "：560us carrier wave+1.68ms is idle；
By taking 51 single-chip microcomputers of selection as an example, 51 single-chip microcomputers have external interrupt 0 and external interrupt 1 the two external interrupts.
Bit3 and bit2 two in register TCON, are two related to external interrupt 1.Wherein IE1 is external interrupt flag bit,
After external interrupt occurs, this position is put 1 automatically, into interruption after can automatic clear.Bit2 is to set external interrupt type,
If bit2 is 0, then can triggering is interrupted when hot external spasm pin is low level, if bit2 is 1, then infrared to connect
Spasm pin can just trigger interruption from high level to low level trailing edge.Program flow diagram such as Figure 10.
According to above-mentioned principle, be positioned over tested section monitoring device detect suspicious remote control infrared coding after, be stored in
In pin-saving chip.Then, cloud server is uploaded to together with the geography information that can be provided with GPS module.As line walking people
When member holds handheld device and goes to monitored section, the scanning that scan pattern is remotely controlled stealing infrared signal to the section may be selected
Work.Wherein, " quick scanning " pattern priority scan has sweep speed in the local or neighbouring infrared remote coding in the section
The advantages of fast；" scanning comprehensively " pattern can scan the infrared remote coding in whole code stores, have scanning accuracy high
Advantage.If the phenomenon of ammeter stalling or slow-speed occurs in the electric energy meter of tested section, can determine whether to be remotely controlled the presence of stealing electricity phenomenon.
With a wide range of use of the present utility model, the quantity of remote control infrared coding is preserved in cloud server to be significantly increased, this
The infrared coding quantity that utility model learns is more, also can be stronger to the judgement of remote control stealing coding.Therefore, this practicality
New is a kind of anti-remote control electricity filching device of the intelligence with self-learning function.
Claims (7)
1. a kind of anti-remote control electricity filching device of the intelligence with self-learning function, including monitoring device, cloud server, handheld device,
It is characterized in that：The monitoring device includes the first power module, infrared receiving circuit, crystal oscillating circuit, reset circuit, data and deposited
Store up chip, communication module, GPS module；The infrared receiving circuit, crystal oscillating circuit, reset circuit, pin-saving chip, first
Communication module, GPS module are all connected with first processor module MCU1；The handheld device includes second source module, infrared hair
Transmit-receive radio road, high frequency modulation module, keyboard circuit, EEPROM, second communication module；The high frequency modulation module, keyboard circuit,
EEPROM, second communication module are all connected with second processor module MCU2, high frequency modulation module connection infrared transmitting circuit；It is described
First communication module, for the remote control infrared coding in pin-saving chip to be uploaded into cloud server；The GPS module,
For the positional information of monitoring device to be uploaded into cloud server；The second communication module, for downloading cloud server
In infrared remote coding.
A kind of 2. anti-remote control electricity filching device of the intelligence with self-learning function according to claim 1, it is characterised in that：It is described red
Outer receiving circuit, for suspicious infrared remote coding in air to be collected, and input in first processor module MCU1；Institute
First processor module MCU1 is stated, for receiving the infrared coding of infrared receiving circuit input, into pin-saving chip read-write
Hold, the normal work of control second communication module；
The crystal oscillating circuit, for providing work clock for first processor module MCU1；
The reset circuit, reset power on signal for being provided for first processor module MCU1；
The pin-saving chip, for storing the remote control infrared coding collected by infrared receiving circuit.
A kind of 3. anti-remote control electricity filching device of the intelligence with self-learning function according to claim 1, it is characterised in that：It is described red
Outer radiating circuit, including infrared diode DS, triode Q1, resistance R1, resistance R2, the colelctor electrode and resistance of the triode Q1
R3 one end is connected, triode Q1 emitting stage ground connection, and triode Q1 base stage passes through resistance R2 and pin-saving chip
Output end is connected.
A kind of 4. anti-remote control electricity filching device of the intelligence with self-learning function according to claim 1, it is characterised in that：The height
Frequency modulation module employs 8PA76 single-chip microcomputers, the infrared encoded signal of second processor module MCU2 outputs, passes through a piece of voltage
Comparator LM393 is amplified to signal level, and the signal by amplification is directly connected to the I/O port of 8PA76 single-chip microcomputers, and 8PA76 is mono-
Piece machine judges the level of signal, when signal level is logic high, in another I/O port of single-chip microcomputer, exports 38K square
Shape ripple.
A kind of 5. anti-remote control electricity filching device of the intelligence with self-learning function according to claim 4, it is characterised in that：The height
In frequency modulation module, 38K carrier waves are produced by 555 time base circuits.
A kind of 6. anti-remote control electricity filching device of the intelligence with self-learning function according to claim 4, it is characterised in that：The key
Disk circuit, for second processor module MCU2 incoming level signals, making it be determined whether according to the change of level signal
Effective key-press input；The keyboard circuit shared " on ", " under ", "left", "right", " it is determined that ", RESET and " cancellation " press for 7 totally
Key.
A kind of 7. anti-remote control electricity filching device of the intelligence with self-learning function according to claim 4, it is characterised in that：It is described
EEPROM, it is a 2K Bits Serial CMOS EEPROM, a 16 byte write buffers are contained in inside, are passed using I2C bus datas
Defeated agreement.
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| CN201720155344.9U CN206788225U (en) | 2017-02-21 | 2017-02-21 | A kind of anti-remote control electricity filching device of the intelligence with self-learning function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896248A (en) * | 2017-02-21 | 2017-06-27 | 国网甘肃省电力公司金昌供电公司 | A kind of anti-remote control electricity filching device of the intelligence with self-learning function |
| CN109462405A (en) * | 2018-11-13 | 2019-03-12 | 湖南康通电子股份有限公司 | A kind of single wire transmission key press detecting circuit |
-
2017
- 2017-02-21 CN CN201720155344.9U patent/CN206788225U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896248A (en) * | 2017-02-21 | 2017-06-27 | 国网甘肃省电力公司金昌供电公司 | A kind of anti-remote control electricity filching device of the intelligence with self-learning function |
| CN106896248B (en) * | 2017-02-21 | 2023-04-18 | 国网甘肃省电力公司金昌供电公司 | Intelligent anti-remote control electricity stealing device with self-learning function |
| CN109462405A (en) * | 2018-11-13 | 2019-03-12 | 湖南康通电子股份有限公司 | A kind of single wire transmission key press detecting circuit |
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