CN216673008U - Data aggregation system with high-bandwidth power carrier communication mode - Google Patents
Data aggregation system with high-bandwidth power carrier communication mode Download PDFInfo
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- CN216673008U CN216673008U CN202123368931.1U CN202123368931U CN216673008U CN 216673008 U CN216673008 U CN 216673008U CN 202123368931 U CN202123368931 U CN 202123368931U CN 216673008 U CN216673008 U CN 216673008U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The utility model discloses a data convergence system with a high-bandwidth power carrier communication mode, which comprises: the device comprises a ring network core module, a data processing module and a power carrier module communication module which are respectively connected with the ring network core module; the power carrier module communication module is connected with external equipment and comprises a PLC power carrier module and a PLC power carrier module output interface, and the external equipment performs high-bandwidth data transmission with the ring network core module through the PLC power carrier module output interface and the PLC power carrier module; and the data processing module processes the data converged to the ring network core module for receiving. The utility model applies the high-bandwidth power carrier communication technology to the data aggregation system, realizes the data transmission of high communication bandwidth, integrates the POE technology, adopts the system to build the network, can effectively reduce the complexity of the system network and reduce the construction and maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of field data transmission and convergence application of urban underground comprehensive pipe galleries, and particularly relates to a data convergence system with a high-bandwidth power carrier communication mode.
Background
For the safe operation of guarantee city utility tunnel internal plant, can install multiple sensor or supervisory equipment usually and carry out real time monitoring to the condition inside the pipe gallery. Because of the existence of a plurality of monitoring devices, the problems of the construction and the data aggregation of the communication network are involved. The framework of the backbone network in the pipe gallery is currently, the most common structure is an optical fiber ring network, but in each fireproof area (one fireproof area is usually divided by about 200 meters in the pipe gallery), due to the diversity of sensors and monitoring equipment, a plurality of different network frameworks exist in the fireproof area at the same time. The structure is complex, and various communication and power cables need to be arranged when network construction is carried out. The wiring work in the tunnel is complex, the consumed time is long, and the construction cost is high. Meanwhile, the complexity of the network also causes large workload of maintenance and relatively high cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a data aggregation system with a high-bandwidth power carrier communication mode, aiming at solving the problems of complex communication network building and data aggregation in an urban underground comprehensive pipe gallery.
To achieve the above object, according to an aspect of the present invention, there is provided a data aggregation system with a high bandwidth power carrier communication mode, including:
the device comprises a ring network core module, a data processing module and a power carrier module communication module which are respectively connected with the ring network core module;
the power carrier module communication module is connected with external equipment and comprises a PLC power carrier module and a PLC power carrier module output interface, and the external equipment performs high-bandwidth data transmission with the ring network core module through the PLC power carrier module output interface and the PLC power carrier module; and the data processing module processes the data converged to the ring network core module for receiving.
Preferably, the PLC power carrier module employs an OFDM modulation scheme, so that the data aggregation system implements high bandwidth data transmission.
Preferably, the PLC power carrier module is configured with a master node and a plurality of slave nodes, and the master node is connected to the plurality of slave nodes in a star or bus topology networking manner to perform data transmission.
Preferably, each slave node in the bus type networking mode can be used as a data transfer node to be in cascade connection with an adjacent slave node, so that the data transmission distance is expanded.
Preferably, the communication module further comprises an RJ45 connector.
Preferably, the power supply device further comprises a PSE module connected to the RJ45 connector, and POE technology is implemented through the PSE module, so that the RJ45 connector can provide a direct current power supply for external devices while transmitting data for the external devices.
Preferably, the POE technology adopts an SI3452 scheme.
Preferably, the communication module further includes an optical fiber communication module, which is used for optical fiber communication between external equipment and the ring network core module.
Preferably, the device further comprises an extension switch module, and the extension switch module is used for extending the network interface of the ring network core module.
Preferably, the system supports Ethernet protocols such as TCP, UDP, etc.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) according to the data aggregation system with the high-bandwidth power carrier communication mode, the PLC power carrier module is adopted, the high-bandwidth power carrier communication technology is applied to the data aggregation system, and the OFDM modulation mode is used, so that the power carrier communication has the extremely large bandwidth, the data transmission with the high communication bandwidth is realized, and various application scenes of large data transmission are supported.
(2) According to the data aggregation system with the high-bandwidth power carrier communication mode, the POE technology is integrated in the RJ45 connector, when the RJ45 connector with the POE function is used for equipment access, power supply can be supplied to the equipment while data transmission is carried out, multiplexing of a data line and a power line is achieved, complexity of a network structure is greatly reduced, and construction and maintenance cost is reduced.
(3) The data aggregation system with the high-bandwidth power carrier communication mode supports a plurality of optical fiber communication modules to form an optical fiber ring network, and meets the requirement of building a main network in an urban underground comprehensive pipe gallery.
Drawings
Fig. 1 is a frame diagram of a data aggregation system with a high-bandwidth power carrier communication manner according to an embodiment of the present invention;
fig. 2 is a frame diagram of another data aggregation system with high bandwidth power carrier communication according to an embodiment of the present invention;
fig. 3 is a star network topology structure of a PLC power carrier module according to an embodiment of the present invention;
fig. 4 is a bus type network topology structure of a PLC power carrier module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 and fig. 2 are frame diagrams of a data aggregation system with a high bandwidth power carrier communication mode according to the present invention, and as shown in fig. 1 and fig. 2, the data aggregation system includes: the data processing module and the communication modules are respectively connected with the network ports of the ring network core module;
the communication module is connected with different external devices to realize data transmission between the external devices and the ring network core module, the data processing module processes the data gathered to the ring network core module, and the processed data is sent to the external devices through different communication module interfaces through the ring network core module, so that a data exchange function between the external devices and the data gathering system is realized.
The ring network core module is positioned at the core of the whole data aggregation system, is a switch with a ring topology networking function, is provided with a plurality of ring network interfaces, and is connected with other modules of the data aggregation system in a network transformer or resistance-capacitance coupling mode to realize data exchange between external equipment and the data aggregation system. In a specific embodiment, the data aggregation system further includes an extension switch module, the core of the module is a switch chip, and when a ring network interface of the ring network core module is not enough, the network port extension can be performed by using the extension switch module. Specifically, 8-port network port expansion and 16-port network port expansion can be performed according to requirements.
The data processing module is an embedded system, and can be a single chip system device, an embedded ARM system device, an X86 system device and the like according to functional requirements, but is not limited to the above devices. The module is connected with the looped network core module through a network transformer or a resistance-capacitance coupling mode, and data of the looped network core module are processed or calculated.
The communication module is used for realizing data transmission between the external equipment and the ring network core module, and a plurality of communication modules are arranged in the application, so that a plurality of communication modes are provided for meeting the data communication between different equipment and the ring network core module.
In a specific embodiment, the communication module is a power carrier communication module, and includes a PLC power carrier module and a PLC power carrier module output interface, the PLC power carrier module uses an OFDM modulation method, and can implement high bandwidth data transmission on a power line, for example, large data transmission such as video stream, the maximum bandwidth of which can reach hundreds of megabits, an external device transmits data to the PLC power carrier module through the PLC power carrier module output interface, and the PLC power carrier module is connected with the ring network core module through a network transformer or a resistance-capacitance coupling method, so as to implement high bandwidth data transmission. Meanwhile, the PLC power carrier communication mode supports Ethernet protocols such as TCP and UDP.
Specifically, a network topology mode commonly used by the PLC power carrier module may be a star type or a bus type, one device, for example, a host is configured as a master node in a group of networks, and the other devices are slave nodes, so that data aggregation of a plurality of devices is realized, and the longest power line distance between the master device and the slave devices may reach 300 meters. The slave node device may be a variety of sensors or monitoring devices, and the embodiment is not particularly limited.
As shown in fig. 2, the PLC power carrier module is a star networking mode, and as shown in fig. 3, the PLC power carrier module is a bus networking mode. In a bus type network topology mode, each slave node in the bus type networking mode can be used as a data transfer node to be in cascade connection with an adjacent slave node, and therefore the data transmission distance is expanded. Specifically, 10-level cascade expansion can be performed at most, and the communication distance of the bus type topological network is prolonged to 3 km. The module is connected with the looped network core module through a network transformer or a resistance-capacitance coupling mode. The mode of networking through master node and a plurality of slave nodes can satisfy the safe operation when a plurality of inside equipment of city utility tunnel for example multiple sensor or supervisory equipment carry out the network and build, reduces the complexity of system network.
Preferably, the PLC power carrier module is further connected to a wave trap for preventing a PLC network signal of the data aggregation system from being transmitted to another PLC network, and also preventing another PLC network signal from being transmitted into the PLC network.
In another specific embodiment, the communication module includes an RJ45 connector, and the RJ45 connector is connected to the external device through a network cable, so as to implement data communication between the external device and the ring network core module. Preferably, a network transformer is further connected between the RJ45 connector and the ring network core module, and the network transformer is mainly used for signal level coupling, so that signals can be enhanced, and the signal transmission distance is longer; in addition, when the device is connected to the network ports of the devices with different levels, the data aggregation system is not influenced.
Preferably, in this embodiment, the communication module further includes a PSE module, the PSE module is connected to a system main power supply and the RJ45 connector, the system main power supply is a 53V dc output power supply, and the power of the system main power supply is configured according to the number of power supply ports. The POE technology is implemented by the PSE module, and in this embodiment, the POE technology uses the SI3452 chip scheme, but is not limited to this scheme. The POE equipment is powered through the system main power supply, so that the RJ45 connector can transmit data with the external equipment and can also provide a direct-current power supply for the external equipment. When the data communication bandwidth of the PLC power carrier module is not enough, a POE (power over Ethernet) port can be used for accessing equipment with large data volume.
Through integrating the POE technique in the RJ45 connector, when using the RJ45 connector of taking the POE function to carry out equipment access, can satisfy for equipment power supply in data transmission, realized multiplexing of data line and power line, need not additionally to increase the power cord for equipment again, greatly reduced system network structure's complexity, also reduced construction and maintenance cost.
In another specific embodiment, the communication module comprises a fiber communication module for fiber communication between the peripheral device and the ring network core module. In this embodiment, the data aggregation system at least includes 2 optical fiber communication modules, so as to implement the optical fiber ring network networking of the data aggregation system.
The data convergence system with the high-bandwidth power carrier communication mode supports communication of multiple Ethernet protocols such as TCP and UDP.
The application provides a take data convergence system of high bandwidth power line carrier communication mode adopts PLC power line carrier module, is applied to data convergence system with high bandwidth power line carrier communication technique, and uses OFDM modulation mode, makes power line carrier communication possess very big bandwidth, has realized the data transmission of high communication bandwidth, supports various big data transmission's application scenario. In addition, the POE technology is integrated in the RJ45 connector, when the RJ45 connector with the POE function is used for equipment access, the requirement of equipment power supply in data transmission can be met, multiplexing of a data line and a power line is achieved, and complexity of a network structure is greatly reduced. And support a plurality of optical fiber communication modules to form an optical fiber ring network, and meet the requirement of building a main network in an urban underground comprehensive pipe gallery. The data aggregation system with the high-bandwidth power carrier communication mode is applied to network construction of a city underground comprehensive pipe gallery, is not limited to the scene, and is also applicable to network construction of other data information networks with similar industrial fields of the structure.
It will be appreciated that the embodiments of the system described above are merely illustrative, in that elements illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over different network elements. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
In addition, it should be understood by those skilled in the art that in the specification of the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A data aggregation system with a high-bandwidth power carrier communication mode is characterized by comprising: the device comprises a ring network core module, a data processing module and a power carrier module communication module which are respectively connected with the ring network core module;
the power carrier module communication module is connected with external equipment and comprises a PLC power carrier module and a PLC power carrier module output interface, and the external equipment performs high-bandwidth data transmission with the ring network core module through the PLC power carrier module output interface and the PLC power carrier module; and the data processing module processes the data gathered to the ring network core module.
2. The data aggregation system with high bandwidth power carrier communication according to claim 1, wherein the PLC power carrier module employs an OFDM modulation scheme, so that the data aggregation system implements high bandwidth data transmission.
3. The system of claim 1, wherein the PLC module is configured with a master node and a plurality of slave nodes, and the master node is connected to the plurality of slave nodes for data transmission in a star or bus topology networking manner.
4. The data aggregation system with the high-bandwidth power carrier communication mode according to claim 3, wherein each slave node in the bus-type networking mode can be used as a data transfer node to be connected with an adjacent slave node in a cascade manner, so that a data transmission distance is extended.
5. The system of claim 1, wherein the communication module further comprises an RJ45 connector.
6. The system of claim 5, further comprising a PSE module connected to the RJ45 connector, wherein the PSE module implements POE technology, so that the RJ45 connector can provide DC power to an external device while transmitting data to the external device.
7. The system of claim 6, wherein the POE technology employs an SI3452 scheme.
8. The system of claim 1, wherein the communication module further comprises a fiber communication module for fiber communication between an external device and the ring network core module.
9. The system of claim 1, further comprising an expansion switch module, wherein the expansion switch module is configured to expand a network interface of the ring network core module.
10. The system for data convergence according to claim 1, wherein the system supports ethernet protocols such as TCP and UDP.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115801709A (en) * | 2023-01-20 | 2023-03-14 | 苏州浪潮智能科技有限公司 | Management method and device for routing MAC address, electronic equipment and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115801709A (en) * | 2023-01-20 | 2023-03-14 | 苏州浪潮智能科技有限公司 | Management method and device for routing MAC address, electronic equipment and storage medium |
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