CN112051424A - An anti-stealing control system based on the Internet of Things - Google Patents

Abstract

The invention discloses an anti-stealing electricity control system based on the power internet of things, which comprises installing a plurality of current sensors on the distribution line, forming the power internet of things, which can receive the actual current value in the current sensor in real time, and installs it near the current sensor. Multiple signal acquisition devices, the signal acquisition devices are connected with the control system through communication lines, so that the current sensor transmits the detected current value to the signal acquisition device in real time in this way, and the signal acquisition device establishes communication with the control system. A knife control box is installed on the branch line distribution line of a household's electricity. The knife control box communicates with the signal acquisition device remotely, so that the control system can remotely control the position of the residential power box to the distribution line. It can solve the problem that the location of the electricity stealing point is difficult to determine, and can also control the power supply at the electricity stealing personnel, so as to avoid the electricity stealing personnel from stealing electricity again.

Description

An anti-stealing control system based on the Internet of Things

technical field

The invention belongs to the technical field of electric power, and relates to an anti-stealing electricity control system based on the Internet of Things in electric power.

Background technique

Electricity theft on distribution lines occurs from time to time in some areas, which is one of the main reasons for excessive line losses, bringing economic losses to local power supply companies, disrupting the order of electricity supply and use, and affecting normal production and people. Life creates impact and harm.

However, due to the long distribution lines and large power supply areas, electricity customers are distributed in various places such as villages, streets, factories and mines, residential buildings, etc. The diversity of electricity stealing forms and the contingency of electricity stealing time make it difficult for power supply companies to detected and dealt with in a timely manner.

With the popularization and application of technologies such as power consumption information collection system, power energy management system, geographic information system, and the Internet of Things in the power grid field, compared with the past monthly meter reading method, it is possible to more comprehensively and timely monitor power distribution lines. various operating parameters. However, due to the lack of technical means to make full use of these conditions, when electricity stealing occurs, it is impossible to accurately judge and calculate the specific location of the electricity stealing point. This problem has not been solved for a long time, which hinders the development of anti-stealing work of power supply enterprises.

At present, the main method for power supply companies to investigate and deal with theft of electricity is: when the overall line loss of a certain line is too high, analyze the historical data of the electricity of all electricity customers on this line, and conduct on-site investigations for those customers whose electricity has suddenly dropped significantly. Electricity inspection, by checking and testing whether the metering device is in good condition, to determine whether the customer has electricity stealing behavior. However, the operability of this method is not strong, it is difficult to distinguish whether the electricity consumption is normal or not, it is difficult to discover the behavior of stealing electricity by hooking up without permission, and it is difficult to prevent the electricity stealing personnel from stealing electricity again.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides an anti-stealing control system based on the Internet of Things, which can solve the problem that the location of the electricity stealing point is difficult to determine, and can also control the power supply at the electricity stealing personnel to avoid the electricity stealing personnel from stealing electricity again.

The invention provides an anti-electricity stealing control system based on the power Internet of things, which includes installing a plurality of current sensors on the power distribution line to form the power Internet of things, which can receive the actual current value in the current sensor in real time, and install multiple current sensors near the current sensor. A signal acquisition device, the signal acquisition device is connected to the control system through a communication line, so that the current sensor transmits the detected current value to the signal acquisition device in real time in this way, and the signal acquisition device establishes communication with the control system. The current value of the power distribution circuit diagram is constructed, the electricity consumption of each distribution line is marked on the map, and the knife control box is installed on the branch line distribution line of each household's residential electricity. The knife control box is connected with the signal acquisition The device communicates remotely, enabling the control system to remotely control the location of the residential electrical box to the distribution line.

Further, the control system includes an image display screen, a control chip and a communication module, the communication module is connected to the signal acquisition device, and can receive the current value in the signal acquisition device and transmit the signal value to the signal acquisition device, and control the knife control. The operation of the box, the image display screen is connected with the control chip, the distribution line distribution diagram is drawn on the image display screen, and the current value transmitted by the distribution line is marked on the line of the distribution line diagram, so that each distribution line The transmitted current value is displayed more intuitively.

Further, the current sensor includes a detection end, a power taking device, a control chip, a signal transmission end and a communication device, the power taking device is installed on the power distribution line to provide power for the communication device and the control chip, and the detection end is installed in the power distribution circuit. The power distribution line to be detected is connected to the signal transmission end, and the signal transmission end and the communication device are connected to the control chip, so that the current value in the current sensor is transmitted to the control system.

Further, the signal acquisition device includes a plurality of communication modules and signal transmission modules, one of the communication modules of the communication modules establishes long-distance communication with the control system, and the other communication modules carry out long-distance communication with the current sensor, so that the current sensor 1 detects the signal. The current value is transmitted to the signal acquisition device, and the signal transmission module is connected to the blade control box, and transmits the instructions transmitted by the control system to the blade control box.

Further, a plurality of switch bodies and a controller are installed in the blade control box. The controller is installed in the blade control box. An electromagnetic coil is installed on the contact point, and the connection contact is closed by energizing the electromagnetic coil, thereby controlling the current transmission of the distribution line.

Further, the controller includes a control chip, a digital output module and a signal receiving module, the digital output module and the communication module are connected with the control chip, the digital output module is connected with the electromagnetic coil, and can control the operation of the electromagnetic coil. , the signal receiving module is connected with the signal acquisition device, and can receive the instructions in the signal acquisition device.

Further, the electromagnetic coil includes a power input terminal and a control terminal, the power input terminal is connected to the power supply through a connecting wire, and the control terminal is connected to the digital output module of the controller through a connecting wire, so that the electromagnetic coil can pass through the control terminal. device to proceed.

Description of drawings

1 is a schematic diagram of the overall control structure of an anti-stealing electricity control system based on the Internet of Things;

Figure 2 is a schematic structural diagram of a guillotine control box for an anti-stealing electricity control system based on the Internet of Things;

FIG. 3 is a schematic diagram of the control structure of an anti-stealing electricity control system based on the power Internet of things invented.

In the figure: 1. Current sensor; 2. Distribution line; 3. Signal acquisition device; 4. Control system; 5. Knife control box; 6. Switch body; 7. Controller; 8. Connecting contact; 9. Electromagnetic coil.

Detailed ways

The specific embodiments of the invention of an anti-electricity-stealing control system based on the power Internet of things will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 , the present invention provides an anti-electricity stealing control system based on the power Internet of things, including installing a plurality of current sensors 1 on the distribution line 2 to form the power Internet of things, which can receive real-time information in the current sensor 1 For the actual current value, a plurality of signal acquisition devices 3 are installed near the current sensor 1. The signal acquisition device 3 is connected to the control system 4 through a communication line, so that the current sensor 1 transmits the detected current value to the signal acquisition device in real time in this way. 3, the signal acquisition device 3 establishes communication with the control system 4, constructs a diagram of the distribution line 2 according to the detected current value, and marks the power consumption of each distribution line 2 on the diagram, and the electricity consumption of each household is A switch blade control box 5 is installed on the branch distribution line 2 of the branch line, and the switch blade control box 5 performs remote communication with the signal acquisition device 3, so that the control system 4 can remotely control the position of the residential power box to the distribution line 2.

As shown in FIG. 3 , the control system 4 includes an image display screen, a control chip and a communication module. The communication module is connected to the signal acquisition device 3 and can receive the current value in the signal acquisition device 3 and send it to the signal acquisition device 3 . The signal value is transmitted to control the operation of the knife control box 5, the image display screen is connected with the control chip, the distribution diagram of the distribution circuit 2 is drawn on the image display screen, and the distribution diagram of the distribution circuit 2 is marked on the circuit. The current value transmitted by line 2 makes the display of the current value transmitted by each distribution line 2 more intuitive.

According to the above, wherein the current sensor 1 includes a detection terminal, a power taking device, a control chip, a signal transmission terminal and a communication device, and the power taking device is installed on the power distribution line 2 to provide power for the communication device and the control chip, The detection end is installed on the distribution line 2 to be detected, and is connected to the signal transmission end. The signal transmission end and the communication device are connected to the control chip, so that the current value in the current sensor 1 is transmitted to the control system 4 .

According to the above, wherein the signal acquisition device 3 includes a plurality of communication modules and signal transmission modules, one of the communication modules of the communication modules establishes remote communication with the control system, and the other communication modules perform remote communication with the current sensor 1, so that the current sensor 1. The detected current value is transmitted to the signal acquisition device 3, and the signal transmission module is connected to the knife control box 5, and transmits the instructions transmitted by the control system to the knife control box 5.

As shown in FIG. 2 , a plurality of switch bodies 6 and a controller are installed in the blade control box 5, the controller is installed in the blade control box 5, and both ends of the switch body 6 are installed on the distribution line 2, The switch body 6 is provided with a connection contact 8, and the connection contact 8 is provided with an electromagnetic coil 9. The connection contact 8 is closed by energizing the electromagnetic coil 9, thereby controlling the transmission of the current of the distribution line 2.

According to the above, wherein the controller includes a control chip, a digital output module and a signal receiving module, the digital output module and the communication module are connected to the control chip, the digital output module is connected to the electromagnetic coil 9, and can control the electromagnetic The operation of the coil 9 , the signal receiving module is connected with the signal collecting device 3 , and can receive the instructions in the signal collecting device 3 .

According to the above, wherein the electromagnetic coil 9 includes a power input terminal and a control terminal, the power input terminal is connected to the power supply through a connecting wire, and the control terminal is connected to the digital output module of the controller through a connecting wire, so that the electromagnetic coil 9 is connected to the digital output module of the controller. Passing can be done through the controller.

The working principle of an anti-stealing control system based on the Internet of Things is as follows: the current sensor 1 detects the current value on the distribution line 2 and transmits it to the signal acquisition device 3 in real time. The parameter values detected by the plurality of power sensors connected by communication are transmitted to the control system 4 in real time, and the control system 4 marks the parameter values detected by each current detection sensor on the image display screen. Set up a parameter comparison table on the image display screen, and compare the current value transmitted by the distribution line 2 with the electricity value in the user's electricity meter. When the detected current value is much larger than the electricity value in the user's electricity meter, employees can be dispatched first Carry out actual access, according to the access situation, determine whether the user has stealing electricity, if so, send an instruction to the signal acquisition device 3 through the control system 4, and the switch body 6 of the switch knife control box 5 on the user's power distribution line 2 Open, so that the user can not use electricity, to achieve the role of anti-theft.

Finally, it should be noted that the technical solutions of the present invention are only described in conjunction with the above embodiments, but not limited thereto. Those skilled in the art should understand that those skilled in the art can modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes are all within the protection scope of the pending claims.

Claims (7)

1. An electric power anti-theft control system based on an electric power Internet of things is characterized by comprising a plurality of current sensors arranged on a distribution line, an electric power Internet of things is formed, the actual current values in the current sensors can be received in real time, a plurality of signal acquisition devices are arranged near the current sensors, the signal acquisition device is connected with the control system through a communication line, so that the current sensor transmits the detected current value to the signal acquisition device in real time in the mode, the signal acquisition device establishes communication with the control system, a distribution line diagram is constructed according to the detected current value, the power consumption of each distribution line is marked on the graph, a knife switch control box is installed on the branch distribution line of the electricity consumption of each household, the switch blade control box is in remote communication with the signal acquisition device, so that the control system can remotely control the position from the household electric box to the distribution line.

2. The electric power internet of things-based anti-electricity-stealing control system according to claim 1, wherein the control system comprises an image display picture, a control chip and a communication module, the communication module is connected with the signal acquisition device, can receive a current value in the signal acquisition device and transmit a signal value to the signal acquisition device, and controls the operation of the switch blade control box, the image display picture is connected with the control chip, a distribution line distribution diagram is drawn on the image display picture, and the current value transmitted by the distribution line is marked on the line of the distribution line diagram, so that the current value transmitted by each distribution line is displayed more visually.

3. The electric power internet of things-based anti-electricity-stealing control system according to claim 2, wherein the current sensor comprises a detection end, an electricity taking device, a control chip, a signal transmission end and a communication device, the electricity taking device is installed on a distribution line and provides power for the communication device and the control chip, the detection end is installed on the distribution line needing to be detected and is connected with the signal transmission end, and the signal transmission end and the communication device are connected with the control chip so that a current value in the current sensor is transmitted to the control system.

4. The electric power internet of things-based anti-electricity-stealing control system according to claim 2, wherein the signal acquisition device comprises a plurality of communication modules and a signal transmission module, one of the communication modules is in remote communication with the control system, the other communication modules are in remote communication with the current sensor, so that the current value detected by the current sensor 1 is transmitted into the signal acquisition device, and the signal transmission module is connected with the switch blade control box and transmits a command transmitted by the control system into the switch blade control box.

5. The electric power internet of things-based anti-electricity-stealing control system as claimed in claim 1, wherein a plurality of switch bodies and a controller are installed in the switch blade control box, the controller is installed in the switch blade control box, two ends of each switch body are installed on a distribution line, a connecting contact is installed on each switch body, an electromagnetic coil is installed on each connecting contact, and the connecting contacts are closed by electrifying the electromagnetic coils, so that current transmission of the distribution line is controlled.

6. The electric power internet of things-based anti-electricity-stealing control system according to claim 4 or 5, wherein the controller comprises a control chip, a digital output module and a signal receiving module, the digital output module and the communication module are connected with the control chip, the digital output module is connected with the electromagnetic coil and can control the operation of the electromagnetic coil, and the signal receiving module is connected with the signal acquisition device and can receive instructions in the signal acquisition device.

7. The electric power internet of things-based anti-electricity-stealing control system according to claim 5, wherein the electromagnetic coil comprises a power input end and a control end, the power input end is connected to a power supply through a connecting wire, and the control end is connected with a digital quantity output module of the controller through the connecting wire, so that the electromagnetic coil can pass through the controller.

Images