CN216391002U - Chip and system for power carrier communication - Google Patents

Abstract

The utility model discloses a chip and a system for power carrier communication, belonging to the technical field of power networks, wherein the chip for power carrier communication comprises a chip body, a carrier collector which is connected with the chip body and is used for detecting and collecting carrier information in a power line, a processing device for filtering noise mixed in the information, a conversion device for converting the carrier information into digital information, a reading device for reading an equipment address in the information and removing a frame structure of network communication, a decryption device for decrypting transmitted information, a distribution module for sending an information instruction to corresponding power equipment according to the received equipment address and the information instruction, and an encryption device for encrypting next-level information, has the advantages of simple structure, reasonable design and easy manufacture.

Description

Chip and system for power carrier communication

Technical Field

The utility model belongs to the technical field of power networks, and particularly relates to a chip and a system for power carrier communication.

Background

At present, people often have a large amount of information to be transmitted in daily life, sometimes limited by the limitation of economy or physical space, for example, when wanting to transmit information remotely, a large amount of transmission equipment needs to be invested, a circuit is also erected in a dangerous environment which is not easy to increase equipment, if needing to transmit in a small space, the limitation of indoor existing wiring is limited, a layout structure in the small space needs to be modified, time and labor are consumed, and money is consumed, at present, the information is transmitted through a power line, generally, the transmission information is directly loaded on the power line, and a power signal is separated from the transmission information when the transmission information reaches a destination;

with the wide application of the power line carrier communication technology, most of the power line carriers in the prior art are only used in an independent household environment, and secondly, when information is transmitted, the transmitted information is often interfered by devices or noise on a power line, so that the information to be transmitted is distorted, the error rate is high, the information is easy to intercept by illegal intruders, private data leakage is caused, and meanwhile, due to the fact that no address concept exists, errors occur in information transmission during communication among multiple devices.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a chip and a system for power carrier communication, aiming at solving the problems that in the prior art, the error rate is too high and the safety factor of transmitted information is low due to the fact that the transmitted information is influenced by clutter on equipment or a power line, reducing the error rate of the transmitted information and improving the safety of information transmission.

In order to achieve the above object, the present invention provides a chip and a system for power carrier communication, wherein the chip for power carrier communication comprises:

the chip comprises a chip body, a carrier collector which is connected to the chip body and used for detecting and collecting carrier information in a power line, a processing device for filtering noise mixed in the information, a conversion device for converting the carrier information into digital information, a reading device for reading an equipment address in the information and removing a frame structure of network communication, a decryption device for decrypting transmitted information, a distribution module for sending an information instruction to corresponding power equipment according to the received equipment address and the information instruction, an encryption device for encrypting next-level information, and an output device for transmitting the encrypted information to a carrier network.

A system for power carrier communication, comprising:

the device comprises a detection module, a carrier collector, a processing module, a conversion module, a reading module, a decryption module, a distribution module, an encryption module and an output module;

the detection module is electrically connected with the carrier collector and is used for detecting carrier information of equipment transmitted in the power line and sending a signal to the carrier collector after detecting the information;

the carrier collector is connected with the processing module in a power-on mode, receives signals sent by the detection module, receives carrier information transmitted in the power line, stores the carrier information and sends the received information to the processing module;

the processing module is wirelessly connected with the carrier collector, receives carrier information sent by the carrier collector, filters noise mixed in the information, and transmits the filtered information to the conversion module;

the conversion module is electrically connected with the processing module, receives the denoising information sent by the processing module, performs signal conversion on the processed information, converts carrier information into digital information, and sends the digital signal to the reading module;

the reading module is electrically connected with the conversion module, receives the digital information sent by the conversion module, reads the equipment address in the information, removes the frame structure of network communication, generates transmission information, sends the transmission information to the decryption module, and sends the equipment address to the distribution module;

the decryption module is electrically connected with the reading module, receives the transmission information sent by the reading module, decrypts the transmission information, and sends a decrypted information instruction to the distribution module;

the distribution module is in wireless connection with the decryption module, receives the information instruction sent by the decryption module and the equipment address sent by the reading module, sends the information instruction to the corresponding power equipment according to the received equipment address and the information instruction, and sends the next-level information to the encryption module after the power equipment runs;

the encryption module is electrically connected with the output module, receives the next-level information, encrypts the next-level information and sends the encrypted information to the output module;

and the output module receives the information encrypted by the encryption module and transmits the encrypted information to the carrier network.

Preferably, the conversion module includes an alternative module, the alternative module receives the instruction sent by the conversion module, the receiving processing module sends the de-noising information, performs signal conversion on the processed information, converts the carrier information into digital information, and sends the digital signal to the reading module.

Preferably, the reading module is a MAC address chip, and the model of the MAC address chip is REALTEK RTL8100C 10/100.

Preferably, the reading module comprises a recording module and a filtering module, and the recording module is electrically connected with the filtering module;

the recording module reads the equipment information in the information, stores and records the equipment information, and sends the information to the filtering module after recording;

and after receiving the information sent by the recording module, the filtering module removes the frame structure of network communication to generate transmission information and sends the transmission information to the decryption module.

Preferably, the decryption module is a decryption chip, the encryption module is an encryption chip, and the models of the decryption chip and the encryption chip are both Sutatei 100.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the information to be transmitted in each power device is encrypted or decrypted, the corresponding MAC address is distributed to each power device, and the power signal is loaded to the carrier network, so that the error rate is effectively reduced, the safety of information transmission is improved, a communication basis is provided for constructing an intelligent power grid, and the safety factor of remote transmission is realized;

(2) the utility model reduces clutter interference, and has high practicability, simple structure and reasonable design.

Drawings

In order to more clearly illustrate the embodiments or exemplary technical solutions of the present application, the drawings needed to be used in the embodiments or exemplary descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application and therefore should not be considered as limiting the scope, and it is also possible for those skilled in the art to obtain other drawings according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is a schematic view of the operation flow structure of the present invention;

in the figure: 1. a carrier wave collector; 2. a processing device; 3. a conversion device; 4. a reading device; 5. a decryption device; 6. a dispensing device; 7. an encryption device; 8. and an output device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort shall fall within the protection scope of the present application, and the present invention shall be described in detail with reference to the figures and the specific embodiments.

Example 1

As shown in fig. 1-2, a chip for power carrier communication includes:

the chip comprises a chip body, a carrier collector 1 which is connected to the chip body and used for detecting and collecting carrier information in a power line, a processing device 2 for filtering noise mixed in the information, a conversion device 3 for converting the carrier information into digital information, a reading device 4 for reading an equipment address in the information and removing a frame structure of network communication, a decryption device 5 for decrypting transmission information, an allocation module 6 for sending an information instruction to corresponding power equipment according to the received equipment address and the information instruction, an encryption device 7 for encrypting next-level information, and an output device 8 for transmitting the encrypted information to a carrier network;

the device is explained below with reference to specific embodiments:

firstly, a transmission mode is set, asynchronous communication transmission modes are adopted among power equipment, then a carrier collector 1 detects whether carrier information of the equipment is transmitted in a power line, after the information is detected, the carrier collector 1 collects the information, the type of the carrier collector 1 is DCZL23-HND22, the carrier collector 1 receives a signal sent by a detection module, a high-frequency signal is coupled out from the power signal on the power line, the carrier information transmitted in the power line is received, the received information is stored and sent to a processing device 2, the processing device 2 receives the carrier information sent by the carrier collector 1, the processing device 2 is a filtering unit, the filtering unit is a filter, the type of the filter is CR-CI10C30GB, noise mixed in the information is filtered, such as second harmonic, and the filtered information is transmitted to a conversion device 3;

the conversion device 3 receives the de-noising information sent by the processing device 2, performs signal conversion on the processed information, is a DAC (digital to analog converter) with the model of DAC7731E, converts the carrier information into digital information, and sends the digital information to the reading device 4;

the reading device 4 receives the digital information sent by the conversion module, the reading device 4 reads the equipment information in the information, then the storage record is carried out, the frame structure of network communication is removed, transmission information is generated, the transmission information is sent to the decryption device 5, the reading device 4 is an MAC address chip, the model number of the MAC address chip is REALTEK RTL8100C 10/100, the MAC address chip follows a network communication protocol, and the network communication protocol has the authority of setting address priority;

when the device 1 needs to communicate with another device at a certain moment, firstly the device 1 reads the current transmission state of the power line, if the current transmission state is in a non-idle state, the device 1 waits until the power line is in an idle transmission state, at this moment, the device 1 sends out an occupation bus broadcast and waits for a response, if other devices also send out the occupation bus broadcast at this moment, the device 1 competes for the bus use right according to the address priority preset by the carrier network communication protocol, if no device sends out a bus occupation command, the device 1 enters an information sending state and gives out the MAC address of the device corresponding to the received information, each other device compares the received MAC address with the own address, if the address is consistent, the response information is discarded, the device address is sent to the allocating device 6, and the decrypting device 5 receives the transmission information sent by the reading module, decrypting the transmission information, and sending the decrypted information instruction to a distribution device 6, wherein a decryption device 5 is a decryption chip, and the decryption chip is Sutatei 100 in model;

the distribution device 6 receives the information instruction sent by the decryption device 5 and the equipment address sent by the reading device 4, sends the information instruction to corresponding power equipment according to the received equipment address and the information instruction, after the power equipment operates, next-level information is sent to the encryption device 7, the encryption device 7 receives the next-level information, encrypts the next-level information, sends the encrypted information to the output device 8, the output device 8 receives the information encrypted by the encryption module, and transmits the encrypted information to a carrier network, wherein the encryption device 7 is an encryption chip, and the type of the encryption chip is Sutatei 100;

according to the utility model, the information to be transmitted in each power device is encrypted or decrypted, the corresponding MAC address is distributed to each power device, and the power signal is loaded to the carrier network, so that the error rate is effectively reduced, the safety of information transmission is improved, a communication basis is provided for constructing an intelligent power grid, and the safety factor of remote transmission is realized.

Example 2

As shown in fig. 2, a system for power carrier communication includes:

the device comprises a carrier collector, a processing module, a conversion module, a reading module, a decryption module, a distribution module, an encryption module and an output module;

the carrier collector is connected with the processing module in a power-on mode, receives carrier information transmitted in the power line, stores the carrier information and sends the received information to the processing module;

the processing module is wirelessly connected with the carrier collector, receives the carrier information sent by the carrier collector, filters noise mixed in the information, and transmits the filtered information to the conversion module;

the conversion module is electrically connected with the processing module, receives the denoising information sent by the processing module, performs signal conversion on the processed information, converts carrier information into digital information, and sends the digital information to the reading module;

the reading module is electrically connected with the conversion module, receives the digital information sent by the conversion module, reads the equipment address in the information, removes the frame structure of network communication, generates transmission information, sends the transmission information to the decryption module, and sends the equipment address to the distribution module;

the decryption module is electrically connected with the reading module, receives the transmission information sent by the reading module, decrypts the transmission information, and sends a decrypted information instruction to the distribution module;

the distribution module is in wireless connection with the decryption module, receives the information instruction sent by the decryption module and the equipment address sent by the reading module, sends the information instruction to the corresponding power equipment according to the received equipment address and the information instruction, and sends the next-level information to the encryption module after the power equipment runs;

the encryption module is electrically connected with the output module, receives the next-level information, encrypts the next-level information and sends the encrypted information to the output module;

the output module receives the information encrypted by the encryption module and transmits the encrypted information to a carrier network;

firstly, a transmission mode is set, asynchronous communication transmission modes are adopted among power devices, then a carrier collector detects whether carrier information of the devices is transmitted in a power line, after the information is detected, the carrier collector 1 collects the carrier information, the type of the carrier collector is DCZL23-HND22, the carrier collector receives signals sent by a detection module, high-frequency signals are coupled out from the power signals on the power line, the carrier information transmitted in the power line is received, the received information is stored and sent to a processing module, the processing module receives the carrier information sent by the carrier collector, the processing module is a filtering unit, the filtering unit is a filter, the type of the filter is CR-CI10C30GB, noise mixed in the information is filtered, such as second harmonic, and the filtered information is transmitted to a conversion module;

the conversion module receives the de-noising information sent by the processing module, performs signal conversion on the processed information, is a DAC (digital-to-analog converter) with the model of DAC7731E, converts the carrier information into digital information, and sends the digital information to the reading module, and comprises an alternative module, the alternative module receives an instruction sent by the conversion module, receives the de-noising information sent by the processing module, performs signal conversion on the processed information, converts the carrier information into the digital information, and sends the digital signal to the reading module;

the reading module receives digital information sent by the conversion module, the reading module comprises a recording module and a filtering module, the recording module is electrically connected with the filtering module, the recording module stores and records the equipment information after reading the equipment information in the information, the information is sent to the filtering module after recording, the filtering module removes a frame structure of network communication after receiving the information sent by the recording module, transmission information is generated, the transmission information is sent to the decryption module, an equipment address in the information is read, the frame structure of the network communication is removed, the transmission information is generated, the transmission information is sent to the decryption module, the reading module is an MAC address chip, the type of the MAC address chip is REALTEK RTL8100 81 8100C 10/100, the MAC address chip follows a network communication protocol, and the network communication protocol has the authority of setting address priority;

when a device needs to communicate with another device at a certain time, the device reads the current transmission state of a power line, if the current transmission state is in a non-idle state, the device waits until the power line is in an idle transmission state, at the moment, the device sends out bus occupation broadcast and waits for response, if other devices also send out bus occupation broadcast at the moment, the device competes for the bus use right according to the address priority preset by a carrier network communication protocol, if no device sends out a bus occupation command, the device enters an information sending state and gives out the MAC address of the device corresponding to the received information, each other device compares the received MAC address with the own address, if the received MAC address and the own address are consistent, the response information is discarded, the device address is sent to an allocation module, a decryption module receives the transmission information sent by the reading module and decrypts the transmission information, sending the decrypted information instruction to a distribution module, wherein the decryption module is a decryption chip, and the models of the decryption chips are Sutatei 100;

the distribution module receives an information instruction sent by the decryption module and an equipment address sent by the reading module, and sends the information instruction to corresponding power equipment according to the received equipment address and the information instruction, after the power equipment runs, next-level information is sent to the encryption module, the encryption module receives the next-level information, encrypts the next-level information and sends the encrypted information to the output module, the output module receives the information encrypted by the encryption module and transmits the encrypted information to a carrier network, the encryption module is an encryption chip, and the types of the encryption chips are Sutatei 100;

according to the utility model, the information to be transmitted in each power device is encrypted or decrypted, the corresponding MAC address is distributed to each power device, and the power signal is loaded to the carrier network, so that the error rate is effectively reduced, the safety of information transmission is improved, a communication basis is provided for constructing an intelligent power grid, and the safety factor of remote transmission is realized.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention.

Claims (6)

1. The chip for the power carrier communication is characterized by comprising a chip body, a carrier collector (1) which is connected to the chip body and used for detecting and collecting carrier information in a power line, a processing device (2) for filtering noise mixed in the information, a conversion device (3) for converting the carrier information into digital information, a reading device (4) for reading a device address in the information and removing a frame structure of network communication, a decryption device (5) for decrypting transmitted information, an allocation module (6) for sending an information instruction to corresponding power equipment according to the received device address and the information instruction, an encryption device (7) for encrypting next-level information, and an output device (8) for transmitting the encrypted information to a carrier network.

2. A chip system for power carrier communication, comprising:

the device comprises a carrier collector, a processing module, a conversion module, a reading module, a decryption module, a distribution module, an encryption module and an output module;

the carrier collector is connected with the processing module in a power-on mode, receives carrier information transmitted in the power line, stores the carrier information and sends the received information to the processing module;

the processing module is wirelessly connected with the carrier collector, receives carrier information sent by the carrier collector, filters noise mixed in the information, and transmits the filtered information to the conversion module;

the conversion module is electrically connected with the processing module, receives the denoising information sent by the processing module, performs signal conversion on the processed information, converts carrier information into digital information, and sends the digital signal to the reading module;

the reading module is electrically connected with the conversion module, receives the digital information sent by the conversion module, reads the equipment address in the information, removes the frame structure of network communication, generates transmission information, sends the transmission information to the decryption module, and sends the equipment address to the distribution module;

the decryption module is electrically connected with the reading module, receives the transmission information sent by the reading module, decrypts the transmission information, and sends a decrypted information instruction to the distribution module;

the distribution module is in wireless connection with the decryption module, receives the information instruction sent by the decryption module and the equipment address sent by the reading module, sends the information instruction to the corresponding power equipment according to the received equipment address and the information instruction, and sends the next-level information to the encryption module after the power equipment runs;

the encryption module is electrically connected with the output module, receives the next-level information, encrypts the next-level information and sends the encrypted information to the output module;

and the output module receives the information encrypted by the encryption module and transmits the encrypted information to the carrier network.

3. The chip device for power carrier communication according to claim 2, wherein: the conversion module comprises an alternative module, the alternative module receives the instruction sent by the conversion module, the receiving processing module sends the de-noising information, the processed information is subjected to signal conversion, the carrier information is converted into digital information, and the digital signal is sent to the reading module.

4. The chip device for power carrier communication according to claim 2, wherein: the reading module is an MAC address chip, and the model of the MAC address chip is REALTEK RTL8100C 10/100.

5. The chip device for power carrier communication according to claim 4, wherein: the reading module comprises a recording module and a filtering module, and the recording module is electrically connected with the filtering module;

the recording module reads the equipment information in the information, stores and records the equipment information, and sends the information to the filtering module after recording;

and after receiving the information sent by the recording module, the filtering module removes the frame structure of network communication to generate transmission information and sends the transmission information to the decryption module.

6. The chip device for power carrier communication according to claim 2, wherein: the decryption module is a decryption chip, the encryption module is an encryption chip, and the models of the decryption chip and the encryption chip are both Sutatei 100.

Images