CN113517909A - Multi-carrier intelligent cooperative data exchange transmission device - Google Patents
Multi-carrier intelligent cooperative data exchange transmission device Download PDFInfo
- Publication number
- CN113517909A CN113517909A CN202110479043.2A CN202110479043A CN113517909A CN 113517909 A CN113517909 A CN 113517909A CN 202110479043 A CN202110479043 A CN 202110479043A CN 113517909 A CN113517909 A CN 113517909A
- Authority
- CN
- China
- Prior art keywords
- carrier
- data
- data exchange
- power line
- user equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/546—Combination of signalling, telemetering, protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention provides a multi-carrier intelligent cooperative data exchange transmission device, which comprises an industrial Ethernet data exchange module and a power line multi-carrier communication module; data transmission between the power line multi-carrier communication module and the user equipment is carried out by adopting an industrial Ethernet data exchange module; the method comprises the steps that a power line multi-carrier communication module is adopted to encrypt, modulate, demodulate and check data and determine a data transmission mode according to the size relation between a communication distance and a set distance threshold, and when the communication distance is larger than the set distance threshold, the power line multi-carrier communication module adopts a low-speed data transmission mode; and when the communication distance is smaller than the set distance threshold value, the power line multi-carrier communication module adopts a high-speed data transmission mode. The device can automatically switch the power line carrier data transmission and data exchange modes, can meet the short-distance and long-distance communication data transmission requirements, and ensures the long-distance reliable and stable transmission of the power line carrier communication data.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a multi-carrier intelligent cooperative data exchange and transmission device.
Background
At present, the power line carrier communication technology is applied to various industry technical fields, and different application effects can be generated under different application environments such as power distribution network automation, industrial equipment automation remote control and the like, but the power line carrier communication technology also has some defects in application, such as the influence of communication distance on the communication process, and when the transmission distance is far away, the power line carrier communication can be interrupted, and the data remote transmission cannot be performed. The communication distance and the communication speed affect each other, and if the requirement of the communication distance is satisfied, the communication speed is reduced, otherwise, the communication distance is reduced. Therefore, the current power line carrier communication technology cannot meet the actual application requirements. Therefore, a transmission device capable of satisfying the short-distance and long-distance communication data transmission requirements is needed to ensure the long-distance reliable and stable transmission of the power line carrier communication data.
Disclosure of Invention
The invention aims to provide a multi-carrier intelligent cooperative data exchange and transmission device which can meet the requirements of short-distance and long-distance communication data transmission so as to ensure the long-distance reliable and stable transmission of power line carrier communication data.
In order to achieve the purpose, the invention provides the following scheme:
a multi-carrier intelligent cooperative data exchange transmission apparatus, comprising: the industrial Ethernet data exchange module and the power line multi-carrier communication module;
the industrial Ethernet data exchange module is respectively connected with the power line multi-carrier communication module and the user equipment;
the power line multi-carrier communication module is respectively connected with the industrial Ethernet data exchange module and the power line and is used for encrypting, modulating, demodulating and checking data and determining a data transmission mode according to the size relation between a communication distance and a set distance threshold, wherein the communication distance represents the distance between a user equipment sending end and a user equipment receiving end;
the determining the data transmission mode according to the size relationship between the communication distance and the set distance threshold comprises the following steps: when the communication distance is larger than a set distance threshold value, the power line multi-carrier communication module adopts a low-speed data transmission mode; and when the communication distance is smaller than the set distance threshold, the power line multi-carrier communication module adopts a high-speed data transmission mode.
Optionally, the power line multi-carrier communication module includes: the system comprises an HS-PLC unit, an LS-PLC unit and a carrier wave comprehensive function algorithm unit;
the HS-PLC unit is respectively connected with the industrial Ethernet data exchange module and the carrier wave comprehensive function algorithm unit and is used for transmitting data at a high speed;
the LS-PLC unit is respectively connected with the industrial Ethernet data exchange module and the carrier wave comprehensive function algorithm unit and is used for carrying out low-rate transmission on data;
and the carrier wave comprehensive function algorithm unit is used for encrypting and modulating data from the HS-PLC unit and the LS-PLC unit, and demodulating and checking data from a power line terminal.
Optionally, the multi-carrier intelligent cooperative data exchange transmission device at the user equipment sending end sends a handshake instruction, when the distance is smaller than the set distance threshold, the HS-PLC unit in the multi-carrier intelligent cooperative data exchange transmission device at the user equipment receiving end receives the handshake instruction, and the HS-PLC unit in the multi-carrier intelligent cooperative data exchange transmission device at the user equipment receiving end establishes connection with the HS-PLC unit in the multi-carrier intelligent cooperative data exchange transmission device at the user equipment sending end.
Optionally, the multi-carrier intelligent cooperative data exchange and transmission device at the user equipment sending end sends a handshake instruction, when the distance is greater than the set distance threshold, the LS-PLC unit in the multi-carrier intelligent cooperative data exchange and transmission device at the user equipment receiving end receives the handshake instruction, and the LS-PLC unit in the multi-carrier intelligent cooperative data exchange and transmission device at the user equipment receiving end establishes connection with the LS-PLC unit in the multi-carrier intelligent cooperative data exchange and transmission device at the user equipment sending end.
Optionally, when the connection is established between the multi-carrier intelligent cooperative data exchange transmission device at the user equipment sending end and the LS-PLC unit or the HS-PLC unit at the user equipment receiving end, when the carrier comprehensive function algorithm unit identifies that the bit error rate and the packet loss rate of the carrier signal are 0 and 0, the HS-PLC unit can preferentially establish the connection.
Optionally, the industrial ethernet data exchange module is provided with an HS-PLC connection port, an LS-PLC connection port, and a user equipment connection port, the HS-PLC connection port is connected to the HS-PLC unit, the LS-PLC connection port is connected to the LS-PLC unit, and the user equipment connection port is connected to the user equipment; and the HS-PLC connecting port, the LS-PLC connecting port and the user equipment connecting port are used for synchronously transmitting data.
Optionally, the number of the user equipment connection ports is one or more.
Optionally, the encrypted data format of the power line multi-carrier communication module when encrypting data includes: frame header, function code, network number, node number, data area, CRC check and frame end.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides a multi-carrier intelligent cooperative data exchange transmission device, which comprises an industrial Ethernet data exchange module and a power line multi-carrier communication module; data transmission between the power line multi-carrier communication module and the user equipment is carried out by adopting an industrial Ethernet data exchange module; the method comprises the steps that a power line multi-carrier communication module is adopted to encrypt, modulate, demodulate and check data and determine a data transmission mode according to the size relation between a communication distance and a set distance threshold, and when the communication distance is larger than the set distance threshold, the power line multi-carrier communication module adopts a low-speed data transmission mode; and when the communication distance is smaller than the set distance threshold value, the power line multi-carrier communication module adopts a high-speed data transmission mode. The device can automatically switch the power line carrier data transmission and data exchange modes, can meet the short-distance and long-distance communication data transmission requirements, and ensures the long-distance reliable and stable transmission of the power line carrier communication data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic block diagram 1 of a multi-carrier intelligent cooperative data exchange transmission apparatus according to the present invention;
fig. 2 is a schematic block diagram of a multi-carrier intelligent cooperative data exchange transmission apparatus according to the present invention;
fig. 3 is a schematic diagram of a communication data encryption format of the multi-carrier intelligent cooperative data exchange transmission apparatus according to the present invention;
fig. 4 is a data verification flowchart of a carrier integration algorithm unit of the multi-carrier intelligent cooperative data exchange transmission device of the present invention.
Description of the symbols:
1-industrial Ethernet data exchange module, 1A-sending end industrial Ethernet data exchange module, 1B-receiving end industrial Ethernet data exchange module;
2-power line multi-carrier communication module, 2A-transmitting end power line multi-carrier communication module, 2A 1-transmitting end HS-PLC unit, 2A 2-transmitting end LS-PLC unit, 2A 3-transmitting end carrier comprehensive function algorithm unit; 2B-receiving end power line multi-carrier communication module, 2B 1-receiving end HS-PLC unit, 2B 2-receiving end LS-PLC unit, 2B 3-receiving end carrier comprehensive function algorithm unit;
3-a power line, 4-a user equipment sending end, and 5-a user equipment receiving end;
6A 1-initiator user equipment 1, 6A 2-initiator user equipment 2, 6B 1-target user equipment 1, 6B 2-target user equipment 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
The invention aims to provide a multi-carrier intelligent cooperative data exchange and transmission device which can meet the requirements of short-distance and long-distance communication data transmission so as to ensure the long-distance reliable and stable transmission of power line carrier communication data.
Aiming at the problems in the prior art, the relation between the communication distance and the communication Speed is considered, and the HS-PLC (high Speed-Power Line Carrier) and the LS-PLC (low Speed-Power Line Carrier) are combined, so that the Power Line Carrier data transmission and data exchange modes can be automatically switched, the requirements of short-distance and long-distance communication data transmission can be met, the data exchange transmission can be intelligently and cooperatively carried out by multiple carriers, and the long-distance reliable and stable transmission of the Power Line Carrier communication data is ensured.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the present invention provides a multi-carrier intelligent cooperative data exchange and transmission apparatus, including: an industrial ethernet data switching module 1 and a power line multi-carrier communication module 2.
The industrial Ethernet data exchange module 1 is respectively connected with the power line multi-carrier communication module 2 and the user equipment 6.
The power line multi-carrier communication module 2 is connected to the industrial ethernet data exchange module 1 and the power line 3, and configured to encrypt, modulate, demodulate, and verify data, and determine a data transmission mode according to a size relationship between a communication distance and a set distance threshold, where the communication distance represents a distance between the user equipment transmitting end 4 and the user equipment receiving end 5, as shown in fig. 2. The invention can be applied to the field environment of the power line carrier communication with 1-to-1 mode of the sending end and the receiving end and 1-to-1 multimode of the sending end and the receiving end.
The determining the data transmission mode according to the size relationship between the communication distance and the set distance threshold comprises the following steps: when the communication distance is greater than a set distance threshold, the power line multi-carrier communication module 2 adopts a low-speed data transmission mode; when the communication distance is smaller than the set distance threshold, the power line multi-carrier communication module 2 adopts a high-speed data transmission mode.
Specifically, as shown in fig. 2, the power line multi-carrier communication module includes: an HS-PLC unit 2A1, an LS-PLC unit 2A2 and a carrier wave synthesis function algorithm unit 2A 3.
The HS-PLC unit 2a1 is connected to the industrial ethernet data exchange module 1 and the carrier wave integrated function algorithm unit 2A3, respectively, and is configured to perform high-rate transmission on data.
The LS-PLC unit 2a2 is connected to the industrial ethernet data exchange module 1 and the carrier wave integrated function algorithm unit 2A3, respectively, and is configured to perform low-rate transmission on data.
The carrier wave synthesis function arithmetic unit 2A3 is configured to encrypt and modulate data from the HS-PLC unit 2a1 and the LS-PLC unit 2a2, and demodulate and verify data from the power line 3 side.
Further, the multi-carrier intelligent cooperative data exchange transmission apparatus of the user equipment sending end 4 sends a handshake instruction, when the distance is smaller than the set distance threshold, the HS-PLC unit 2a1 in the multi-carrier intelligent cooperative data exchange transmission apparatus of the user equipment receiving end 5 receives the handshake instruction, and the HS-PLC unit 2B1 in the multi-carrier intelligent cooperative data exchange transmission apparatus of the user equipment receiving end 5 establishes connection with the HS-PLC unit 2a1 in the multi-carrier intelligent cooperative data exchange transmission apparatus of the user equipment sending end 4.
Still further, the multicarrier intelligent cooperative data exchange transmission apparatus of the user equipment sending end 4 sends a handshake instruction, when the distance is greater than the set distance threshold, the LS-PLC unit 2a2 in the multicarrier intelligent cooperative data exchange transmission apparatus of the user equipment receiving end 5 receives the handshake instruction, and the LS-PLC unit 2B2 in the multicarrier intelligent cooperative data exchange transmission apparatus of the user equipment receiving end 5 establishes connection with the LS-PLC unit 2a2 in the multicarrier intelligent cooperative data exchange transmission apparatus of the user equipment sending end 4.
Preferably, when the multi-carrier intelligent cooperative data exchange transmission apparatus at the user equipment transmitting end 4 establishes a connection with the LS-PLC unit 2B2 or the HS-PLC unit 2B1 at the user equipment receiving end 5, and when the carrier comprehensive function algorithm unit 2B3 identifies that the bit error rate and the packet loss rate of a carrier signal are 0 and 0, the HS-PLC unit 2B1 can preferentially establish a connection. Specifically, when the carrier comprehensive function algorithm unit 2B3 of the apparatus for intelligent carrier coordinated data exchange and transmission at the receiving end 5 of the user equipment recognizes that the bit error rate and the packet loss rate of the carrier signal from the transmitting end are 0 and 0, the carrier signal is most stable at this time, the HS-PLC unit 2B1 establishes connection preferentially, and selects a high-speed data transmission mode to transmit data, that is, the HS-PLC unit 2B1 establishes connection preferentially no matter how the communication distance is related to the threshold value at this time.
Further, the industrial ethernet data exchange module 1 is provided with an HS-PLC connection port, an LS-PLC connection port, and a user equipment connection port (not shown), the HS-PLC connection port is connected to the HS-PLC unit, the LS-PLC connection port is connected to the LS-PLC unit, and the user equipment connection port is connected to the user equipment; and the HS-PLC connecting port, the LS-PLC connecting port and the user equipment connecting port are used for synchronously transmitting data. The system comprises an internal HS-PLC connection port, an LS-PLC connection port and an external user equipment connection port. In the embodiment of the invention, the HS-PLC connection port, the LS-PLC connection port and the user equipment connection port adopt RJ45 ports.
Preferably, the number of the user equipment connection ports is one or more.
Specifically, as shown in fig. 3, the encrypted data format of the power line multi-carrier communication module 2 when encrypting communication data includes: a preamble (frame header), data flag bits (network number and node number), check flag bits (function code), data encryption algorithm flag bits (CRC check), and an end bit (frame trailer). The frame comprises a frame header 1 byte, a functional code 1 byte, a network (channel) number 3 bytes, a node number 2 bytes, a data area n multi-byte, an XOR check 1 byte and a frame tail 1 byte.
As shown in fig. 4, the data format of the communication data is the data format according to fig. 3, and the specific implementation steps of data demodulation and check for the carrier synthesis algorithm unit are as follows:
step S1: the data reception is started.
Step S2: and judging the data frame header. And comparing the received frame header data with the pre-stored frame header data for checking, judging whether the received frame header data is equal to the pre-stored frame header data, and if so, executing the step S3.
Step S3: and judging the data frame tail. And comparing and checking the received frame tail data with the pre-stored frame tail data, judging whether the received frame tail data is equal to the pre-stored frame tail data, and if so, executing the step S4.
Step S4: and checking the network (channel) number. Comparing the received network (channel) number data with the pre-stored network (channel) number data, checking whether the received network (channel) number data is equal to the pre-stored network (channel) number data, and if so, executing the step S5.
Step S5: and checking the node number. And comparing and checking the received node number data with the prestored node number data, judging whether the node number data is equal to the prestored node number data, and if so, executing the step S6.
Step S7: and (6) CRC checking. The CRC check means performing xor calculation on the frame header, the frame trailer, the network (channel) number, the node number, and the data area, comparing a value obtained by the xor calculation with the received CRC value, and determining whether the value is equal to the received CRC value, if yes, performing step S8.
Step S8: if the data reception is correct, step S9 is executed. In the above steps S2-S7, if any check process data check error represents a data receiving error, the process directly jumps to the end of the subsequent data and continues to execute the above steps.
Step S9: and judging the function code. Comparing and checking the received function code with a pre-stored function code, and if the received function code is equal to the pre-stored high-speed function code, receiving at a high speed; and if the received function code is equal to the pre-stored low-speed function code, receiving at a low speed.
As shown in fig. 1, the user equipment 6A performs power line carrier communication with the user equipment 6B, and the user equipment 6A1 and the user equipment 6A2 are in parallel relationship, and can synchronously read and write data in the power line multi-carrier communication module through the industrial ethernet data exchange module 1A. Similarly, the user device 6B1 and the user device 6B2 are in parallel, and data in the powerline multi-carrier communication module 2B can be read and written synchronously through the industrial ethernet data exchange module 1B. The power line multi-carrier communication module 2A and the power line multi-carrier communication module 2B use the power line 3 as a carrier data transmission medium. At a user equipment sending end 4, a power line multi-carrier communication module 2A adopts a unique encryption data format and algorithm to encrypt and modulate data from user equipment, the data are sent to a user equipment receiving end 5 through a power line 3, a power line multi-carrier communication module 2B of the user equipment receiving end 5 judges whether high-speed connection or low-speed connection is established according to data identified by a carrier data encryption format, and finally stable and reliable mutual transmission of data information between the user equipment sending end 4 and the user equipment receiving end 5 is achieved.
As shown in fig. 2, the ue sending end 4 sends data to the ue receiving end 5, and the following steps are described according to the logical relationship of downlink data:
step 1: the user equipment sender 4 collects data AA of the user equipment 6a1 and the user equipment 6a 2.
Step 2: and sending the data AA to the industrial Ethernet data exchange module 1A to output data BB. The user equipment 6a1 and the user equipment 6a2 are connected to the industrial ethernet data exchange module 1A by RJ45 network cables.
And step 3: the data BB is sent to both the HS-PLC unit 2A1 and the LS-PLC unit 2A 2. The HS-PLC unit 2a1 is connected to the industrial ethernet data exchange module 1A, and outputs data CC by using a high-speed data exchange transmission method. The LS-PLC unit 2A2 is connected with the industrial Ethernet data exchange module 1A, and outputs data DD by adopting a low-speed data exchange transmission mode.
And 4, step 4: the carrier wave comprehensive function algorithm unit 2A3 is respectively connected with the HS-PLC unit 2A1 and the LS-PLC unit 2A2, the HS-PLC unit 2A1 sends data CC to the carrier wave comprehensive function algorithm unit 2A3, and the carrier wave comprehensive function algorithm unit 2A3 independently encrypts the data in the HS-PLC unit 2A1, marks the data in a high-speed channel data format, modulates the data to a power line and sends the data out.
The LS-PLC unit 2A2 sends data DD to the carrier wave comprehensive function algorithm unit 2A3, and the carrier wave comprehensive function algorithm unit 2A3 encrypts the data in the LS-PLC unit 2A2 independently, marks the data in the LS-PLC unit 2A2 in a low-speed channel data format, modulates the data in the LS-PLC unit to a power line and sends the data out. The HS-PLC unit 2a1 transmits data simultaneously with the LS-PLC unit 2a 2.
And 5: the carrier synthesis function algorithm unit 2B3 at the receiving end of the user equipment demodulates the data CC and the data DD on the power line. If the communication distance between the user equipment receiving end and the user equipment transmitting end is smaller than the distance threshold, and the carrier wave comprehensive function algorithm unit 2B3 receives the data CC in the encrypted format of the HS-PLC unit 2a1 and analyzes and verifies the data CC, and if the data format after analysis and verification is accurate, the HS-PLC unit 2B1 receives the data at a high rate to obtain the data EE after analysis and verification. In the embodiment of the present invention, the distance threshold is 2km, where the communication distance is known in advance according to the actual application site.
If the communication distance between the user equipment receiving end and the user equipment transmitting end is greater than the distance threshold, and the carrier wave comprehensive function algorithm unit 2B3 receives the data DD in the encrypted format of the LS-PLC unit 2a2 and analyzes and verifies the data DD, and if the data format after analysis and verification is accurate, the LS-PLC unit 2B2 receives the data at a low rate to obtain data FF after analysis and verification.
Step 6: and sending the data EE or the data FF to the industrial Ethernet data exchange module 1B to obtain data GG.
And 7: user device 6B1 and user device 6B2 receive the data GG.
Similarly, the user equipment transmitting end 4 and the user equipment receiving end 5 may be interchanged, and the user equipment receiving end 5 may transmit data to the user equipment transmitting end 4 and follow the above steps 1 to 7.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A multi-carrier intelligent cooperative data exchange transmission apparatus, characterized in that the multi-carrier intelligent cooperative data exchange transmission apparatus comprises: the industrial Ethernet data exchange module and the power line multi-carrier communication module;
the industrial Ethernet data exchange module is respectively connected with the power line multi-carrier communication module and the user equipment;
the power line multi-carrier communication module is respectively connected with the industrial Ethernet data exchange module and the power line and is used for encrypting, modulating, demodulating and checking data and determining a data transmission mode according to the size relation between a communication distance and a set distance threshold, wherein the communication distance represents the distance between a user equipment sending end and a user equipment receiving end;
the determining the data transmission mode according to the size relationship between the communication distance and the set distance threshold comprises the following steps: when the communication distance is larger than a set distance threshold value, the power line multi-carrier communication module adopts a low-speed data transmission mode; and when the communication distance is smaller than the set distance threshold, the power line multi-carrier communication module adopts a high-speed data transmission mode.
2. The multi-carrier intelligent cooperative data exchange transmission apparatus according to claim 1, wherein the power line multi-carrier communication module includes: the system comprises an HS-PLC unit, an LS-PLC unit and a carrier wave comprehensive function algorithm unit;
the HS-PLC unit is respectively connected with the industrial Ethernet data exchange module and the carrier wave comprehensive function algorithm unit and is used for transmitting data at a high speed;
the LS-PLC unit is respectively connected with the industrial Ethernet data exchange module and the carrier wave comprehensive function algorithm unit and is used for carrying out low-rate transmission on data;
and the carrier wave comprehensive function algorithm unit is used for encrypting and modulating data from the HS-PLC unit and the LS-PLC unit, and demodulating and checking data from a power line terminal.
3. The apparatus according to claim 2, wherein the apparatus for exchanging and transmitting multi-carrier intelligent cooperative data at the ue sending end sends a handshake command, and when the distance is smaller than the predetermined distance threshold, the HS-PLC unit in the apparatus for exchanging and transmitting multi-carrier intelligent cooperative data at the ue receiving end receives the handshake command, and the HS-PLC unit in the apparatus for exchanging and transmitting multi-carrier intelligent cooperative data at the ue receiving end establishes a connection with the HS-PLC unit in the apparatus for exchanging and transmitting multi-carrier intelligent cooperative data at the ue sending end.
4. The multi-carrier intelligent cooperative data exchange transmission apparatus according to claim 2, wherein the multi-carrier intelligent cooperative data exchange transmission apparatus at the user equipment sending end sends a handshake instruction, when the distance is greater than the set distance threshold, the LS-PLC unit in the multi-carrier intelligent cooperative data exchange transmission apparatus at the user equipment receiving end receives the handshake instruction, and the LS-PLC unit in the multi-carrier intelligent cooperative data exchange transmission apparatus at the user equipment receiving end establishes connection with the LS-PLC unit in the multi-carrier intelligent cooperative data exchange transmission apparatus at the user equipment sending end.
5. The apparatus according to claim 2, wherein when the apparatus for multi-carrier intelligent cooperative data exchange and transmission at the ue sending end establishes a connection with the LS-PLC unit or the HS-PLC unit at the ue receiving end, the HS-PLC unit can preferentially establish a connection when the carrier integrated function algorithm unit identifies that the error rate and the packet loss rate of a carrier signal are 0 and 0, respectively.
6. The multi-carrier intelligent cooperative data exchange transmission apparatus according to claim 2, wherein the industrial ethernet data exchange module is provided with an HS-PLC connection port, an LS-PLC connection port, and a user equipment connection port, the HS-PLC connection port is connected to the HS-PLC unit, the LS-PLC connection port is connected to the LS-PLC unit, and the user equipment connection port is connected to the user equipment; and the HS-PLC connecting port, the LS-PLC connecting port and the user equipment connecting port are used for synchronously transmitting data.
7. The apparatus of claim 6, wherein the number of the UE connection ports is one or more.
8. The apparatus for transmitting and receiving multi-carrier intelligent cooperative data exchange according to claim 1, wherein the encrypted data format of the power line multi-carrier communication module when encrypting data comprises: frame header, function code, network number, node number, data area, CRC check and frame end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110479043.2A CN113517909B (en) | 2021-04-30 | 2021-04-30 | Multi-carrier intelligent cooperative data exchange transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110479043.2A CN113517909B (en) | 2021-04-30 | 2021-04-30 | Multi-carrier intelligent cooperative data exchange transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113517909A true CN113517909A (en) | 2021-10-19 |
| CN113517909B CN113517909B (en) | 2022-10-14 |
Family
ID=78063784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110479043.2A Active CN113517909B (en) | 2021-04-30 | 2021-04-30 | Multi-carrier intelligent cooperative data exchange transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113517909B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115664466A (en) * | 2022-10-21 | 2023-01-31 | 深圳市加糖电子科技有限公司 | Power carrier communication method, device, equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931434A (en) * | 2009-08-12 | 2010-12-29 | 刘骏 | Network data conversion device based on power line carrier communication and conversion method thereof |
| CN102111189A (en) * | 2011-04-11 | 2011-06-29 | 福建省电力有限公司宁德电业局 | Long-distance high-speed broadband power line communication method |
| CN204031171U (en) * | 2014-07-24 | 2014-12-17 | 国网重庆市电力公司南岸供电分公司 | A kind of power wire broadband carrier communication module |
| CN107529689A (en) * | 2017-08-26 | 2018-01-02 | 康体佳智能科技（深圳）有限公司 | A kind of power-line carrier communication method of intelligent selection signalling channel |
| CN109818780A (en) * | 2018-12-28 | 2019-05-28 | 江苏驷源电力有限公司 | A kind of low pressure broadband power line carrier communication unit and network-building method |
| WO2020057076A1 (en) * | 2018-09-21 | 2020-03-26 | 上海铁路通信有限公司 | Long-distance power-line carrier apparatus with relay |
-
2021
- 2021-04-30 CN CN202110479043.2A patent/CN113517909B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931434A (en) * | 2009-08-12 | 2010-12-29 | 刘骏 | Network data conversion device based on power line carrier communication and conversion method thereof |
| CN102111189A (en) * | 2011-04-11 | 2011-06-29 | 福建省电力有限公司宁德电业局 | Long-distance high-speed broadband power line communication method |
| CN204031171U (en) * | 2014-07-24 | 2014-12-17 | 国网重庆市电力公司南岸供电分公司 | A kind of power wire broadband carrier communication module |
| CN107529689A (en) * | 2017-08-26 | 2018-01-02 | 康体佳智能科技（深圳）有限公司 | A kind of power-line carrier communication method of intelligent selection signalling channel |
| WO2020057076A1 (en) * | 2018-09-21 | 2020-03-26 | 上海铁路通信有限公司 | Long-distance power-line carrier apparatus with relay |
| CN109818780A (en) * | 2018-12-28 | 2019-05-28 | 江苏驷源电力有限公司 | A kind of low pressure broadband power line carrier communication unit and network-building method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115664466A (en) * | 2022-10-21 | 2023-01-31 | 深圳市加糖电子科技有限公司 | Power carrier communication method, device, equipment and storage medium |
| CN115664466B (en) * | 2022-10-21 | 2023-08-18 | 深圳市加糖电子科技有限公司 | Power carrier communication method, device, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113517909B (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5415537B2 (en) | Method and apparatus for communicating and / or using discovery information | |
| RU2528176C2 (en) | Method and apparatus for frame transmission in wireless radio access network (ran) system | |
| US20070058566A1 (en) | Fast Control Messaging Mechanism For Use In Wireless Network Communications | |
| US6625165B1 (en) | Data link protocol for wireless systems | |
| CN101490973A (en) | User specific downlink power control channel Q-bit | |
| CA2459778A1 (en) | System and method for modulation of non-data bearing carriers in a multi-carrier modulation system | |
| CN107872838B (en) | Relay indication method and access point AP | |
| JP2016526356A (en) | Digital wireless communication | |
| CN113517909B (en) | Multi-carrier intelligent cooperative data exchange transmission device | |
| JP4529628B2 (en) | Wireless communication system, transmitting apparatus and receiving apparatus | |
| US7321599B1 (en) | Wired protocol to wireless protocol converter | |
| CA2187141C (en) | Modem with remote monitoring capability | |
| CN104540208A (en) | Speed and power self-adaptation method based on physical layer network coding | |
| CN113765929B (en) | ZigBee-Bluetooth communication implementation method | |
| AU2010334250B2 (en) | Wireless communication system, and interference preventing method | |
| CN104902350B (en) | A kind of digital walkie-talkie and its data processing equipment, data transmission method for uplink | |
| US10812631B2 (en) | Media converter | |
| CN106656221B (en) | Data transceiving method and device | |
| CN110690913B (en) | Power distribution method in cooperative space modulation system based on incomplete channel information | |
| KR100316247B1 (en) | High speed access point system for wireless LAN and method thereof | |
| JP4094401B2 (en) | Radio communication system transmitter and radio communication system | |
| WO2022261896A1 (en) | Signal transmission method and apparatus | |
| CN117354048A (en) | Ad hoc network carrier communication system and method based on security encryption | |
| CN115208435B (en) | Smart power grid signal transmission method based on spatial modulation technology | |
| KR102158749B1 (en) | Method for registering a PLC device located in power line communication shadow area into a power line communication system and configuring a system node tree |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |