CN209860937U - Intelligent gateway - Google Patents
Intelligent gateway Download PDFInfo
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- CN209860937U CN209860937U CN201920909985.8U CN201920909985U CN209860937U CN 209860937 U CN209860937 U CN 209860937U CN 201920909985 U CN201920909985 U CN 201920909985U CN 209860937 U CN209860937 U CN 209860937U
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- 238000004891 communication Methods 0.000 claims abstract description 73
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000013075 data extraction Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000802 evaporation-induced self-assembly Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Abstract
The utility model provides an intelligent gateway, which comprises a main control chip, an electric energy metering module, a carrier monitoring module, a 485 communication module, an LORA communication module, an NB-IOT communication module, a storage module, a low current relay, a clock module, a battery module and an AC-DC power supply module; the main control chip is connected with the carrier monitoring module, the electric energy metering module, the 485 communication module, the LORA communication module, the NB-IOT communication module, the storage module, the low-current relay, the clock module and the battery module respectively, the carrier monitoring module, the AC-DC power supply module and the electric energy metering module are connected with a power line respectively, the main control chip performs data interaction with the monitoring platform computer through the NB-IOT communication module, and the AC-DC power supply module supplies power for all the modules. The utility model provides an intelligent gateway solves the line running state data acquisition problem of user side power line, carries out the data interaction with the monitor platform computer of electric power office main website, supplies power office control management and user's inquiry.
Description
Technical Field
The utility model relates to an electric power information technology field, in particular to intelligent gateway.
Background
With the progress of society and the development of internet of things technology, the demand of users on various emerging digital home services is gradually increased, the concept of smart homes is separate in 2014, and a series of intelligent technologies and devices introduced by the smart homes become the hot spots of research nowadays.
At present, a master station of an electric power bureau acquires electricity consumption data of a user, and lacks a means for acquiring line running state data of an electric power line at a user side, and meanwhile, the user can only know the electricity consumption of a family by looking up an electric meter in the electricity consumption process, cannot accurately know the real-time current and voltage conditions, and cannot know the electric leakage phenomenon which may be generated; in addition, after the power office master station sends out the message, if the user side fails to receive, the problem that the positioning is carried out between the master station and the concentrator or between the concentrator and the user side is not achieved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing an intelligent gateway, the circuit operation situation data acquisition problem of solving user side power line carries out the data interaction with the monitor platform computer of electric power office main website, power supply office control management and user's inquiry.
The utility model discloses a realize like this:
an intelligent gateway comprises a main control chip, an electric energy metering module, a carrier monitoring module, a 485 communication module, an LORA communication module, an NB-IOT communication module, a storage module, a low current relay, a clock module, a battery module and an AC-DC power supply module; the main control chip is respectively connected with the electric energy metering module, the carrier monitoring module, the 485 communication module, the LORA communication module, the NB-IOT communication module, the storage module, the low-current relay, the clock module and the battery module, the electric energy metering module, the carrier monitoring module and the AC-DC power module are respectively connected with a power line, the main control chip performs data interaction with the monitoring platform computer through the NB-IOT communication module, and the AC-DC power module supplies power for all the modules.
Furthermore, the carrier monitoring module sequentially comprises a digital-to-analog conversion module, a digital signal processing module, a message processing module, a data extraction module and a message combination module, wherein the digital-to-analog conversion module is connected with a power line, the message combination module is connected with the main control chip, and a power line carrier signal sequentially passes through the digital-to-analog conversion module, the digital signal processing module, the message processing module, the data extraction module and the message combination module to be converted into a digital signal which is transmitted to the main control chip.
Furthermore, the electric energy metering module comprises an electric energy metering circuit, a metering SOC chip, a large-current relay and an isolation power supply module, the electric energy metering circuit is connected with a power line, one end of the metering SOC chip is connected with the electric energy metering circuit, the other end of the metering SOC chip is connected with the main control chip, the isolation power supply module is connected with the AC-DC power supply module and supplies power for the metering SOC chip, and the large-current relay is connected with the power line.
Further, the measurement SOC chip adopts a chip with model number RN 8211B.
Further, the 485 communication module comprises a 485 communication chip and a 485 communication terminal, the 485 communication chip is respectively connected with the main control chip and the 485 communication terminal, and the external sensor is connected with the 485 communication chip through the 485 communication terminal.
Further, the main control chip is also connected with a switching value detection module.
Further, the main control chip adopts a chip with the model number of RN 8318.
Further, the 485 communication module adopts a chip with a model MX3085 EISA.
Further, the NB-IOT communication module adopts a chip with the model number BC 26.
Furthermore, the concentrator and the user side are respectively provided with the intelligent gateway.
The utility model has the advantages of as follows:
1. the electric energy metering module is used for acquiring information such as current and voltage of a user, the 485 communication terminal is connected with the external sensor to acquire information such as residual leakage value and temperature, and the NB-IOT communication module is used for uploading information to the monitoring platform computer, so that the power bureau and the user can acquire the circuit operation condition of the power circuit at the user side.
2. The carrier monitoring module monitors carrier messages on a power line, the monitored carrier messages are transmitted to the main control chip, the main control chip processes the messages and uploads the processed messages to the monitoring platform computer through the NB-IOT module, so that after the power station master station sends the messages, if the user side fails to receive the messages, the messages uploaded by the concentrator and the intelligent gateway of the user side are received, whether the messages go wrong between the master station and the concentrator or between the concentrator and the user side can be accurately positioned.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is the utility model relates to an intelligent gateway structure schematic diagram.
Fig. 2 is the utility model relates to an intelligent gateway carrier monitoring module theory of operation schematic diagram.
Fig. 3 is the utility model relates to an intelligent gateway main control chip schematic structure.
Fig. 4 is the utility model relates to an intelligent gateway measurement SOC chip schematic structure.
Fig. 5 is the utility model relates to an intelligent gateway electric energy measurement circuit schematic diagram.
Fig. 6 is the utility model relates to an intelligent gateway heavy current relay schematic structure.
Fig. 7 is the utility model relates to an intelligent gateway 485 communication module schematic structure.
Fig. 8 is the utility model relates to an intelligent gateway LORA communication module schematic diagram.
Fig. 9a is a schematic diagram of the structure of an NB-IOT communication module chip of the present invention.
Fig. 9b is a schematic diagram of a peripheral circuit of the NB-IOT communication module of the present invention.
Fig. 10 is a schematic diagram of a small current relay structure of an intelligent gateway of the present invention.
Fig. 11 is the utility model relates to an intelligent gateway switching value detection module structure sketch map.
Detailed Description
Referring to fig. 1 to 11, the present invention relates to an intelligent gateway 100, which includes a main control chip 1, an electric energy metering module 2, a carrier monitoring module 3, a 485 communication module 4, an LORA communication module 5, an NB-IOT communication module 6, a storage module 7, a low current relay 8, a clock module 9, a battery module 10, and an AC-DC power module 11; the main control chip 1 (for example, a chip with a model number of RN 8318) is connected to the electric energy metering module 2, the carrier monitoring module 3, the 485 communication module 4, the LORA (Long range radio) communication module 5, the NB-IOT (narrow band internet of things) communication module 6, the storage module 7, the low current relay 8, the clock module 9, and the battery module 10, the electric energy metering module 2, the carrier monitoring module 3, and the AC-DC power module 11 are connected to the power line 200, the main control chip 1 performs data interaction with the monitoring platform computer 13 (for example, a monitoring platform computer of a power office main station) through the NB-IOT communication module 6 (for example, a chip with a model number of BC 26), and the AC-DC power module 11 supplies power to all the modules.
The main control chip 1 is used for controlling and processing the operation of each module, receiving the message of the carrier monitoring module 3 and uploading the message through the NB-IOT communication module 6; the carrier monitoring module 3 is a single-phase power line communication modem and transmits data signals by using a power grid; the 485 communication module 4 is communicated with the main control chip 1 through an RS485 bus and can be externally connected with a sensor; the storage module 7 is used for storing data generated after the analysis and the processing of the main control chip 1; the clock module 9 (for example, an RTC real-time clock chip) is used for providing a high-precision clock signal, and the battery module 10 is used for supplying power to the clock module 9; the AC-DC power module 11 is used to convert the commercial power into power for the modules of the intelligent gateway 100 to supply power to all the modules.
The smart gateway 100 may communicate with a drop device (e.g., a smart socket) through the LORA communication module 5, perform data acquisition and control on the drop device (e.g., may acquire data such as current, voltage, power consumption, and alarm of the smart socket), and transmit the acquired data of the drop device to the monitoring platform computer 13 through the NB-IOT communication module 6.
The intelligent gateway 100 can control the on and off of the low-current relay 8 through the main control chip 1, and send the state data of the relay to the monitoring platform computer 13 through the NB-IOT communication module 6; when the power station master station needs to control the user loop, the intelligent gateway 100 can also receive a control command of the monitoring platform computer 13 through the NB-IOT communication module 6 to control the low-current relay 8.
In a preferred embodiment, the electric energy metering module 2 is used for a circuit usage situation of a user circuit, and includes an electric energy metering circuit 21, a metering SOC chip 22 (for example, a chip with model number RN 8211B), a high-current relay 23 and an isolation power module 24, the electric energy metering circuit 21 is connected to the power line 200, one end of the metering SOC chip 22 is connected to the electric energy metering circuit 21, the other end of the metering SOC chip is connected to the main control chip 1, the isolation power module 24 is connected to the AC-DC power module 11 and supplies power to the metering SOC chip 22, and the high-current relay 23 is connected to the power line 200 and is used for controlling connection and disconnection of the power line 200 of the user circuit.
The electric energy metering circuit 21 samples the power line 200 signal of the user circuit, the metering SOC chip 22 converts the sampling signal into a digital signal, and then the electricity consumption data (such as current, voltage, power, electricity consumption and the like) of the user circuit can be obtained, the metering SOC chip 22 transmits the electricity consumption data to the main control chip 1, and the main control chip 1 transmits the electricity consumption data to the monitoring platform computer 13 through the NB-IOT communication module 6.
The measurement SOC chip 22 can also set thresholds such as overcurrent, overvoltage, undervoltage, overpower and the like, and when the user circuit exceeds the threshold, the measurement SOC chip 22 controls the large-current relay 23 to disconnect the circuit and send an alarm signal to the power station master station monitoring platform computer 13 through the main control chip 1.
Referring to fig. 2, in a preferred embodiment, the carrier monitoring module 3 sequentially includes a digital-to-analog conversion module 31, a digital signal processing module 32, a message processing module 33, a data extraction module 34, and a message combination module 35, where the digital-to-analog conversion module 31 is connected to the power line 200, the message combination module 35 is connected to the main control chip 1, a carrier signal of the power line 200 is converted into a digital signal through the digital-to-analog conversion module 31, the digital signal processing module 32, the message processing module 33, the data extraction module 34, and the message combination module 35 in sequence, and is transmitted to the main control chip 1, and the main control chip 1 performs data interaction with the monitoring platform computer 13 (e.g., a monitoring platform computer of a power office master station) through the NB-IOT communication module 6 (e.g., a chip with a model BC 35. The carrier monitoring module 3 monitors carrier messages on the power line 200, transmits the monitored carrier messages to the main control chip 1, and the main control chip 1 processes the messages and uploads the processed messages to the monitoring platform computer 13 through the NB-IOT module 6.
In a preferred embodiment, the intelligent gateways 100 are respectively installed on the concentrator and the user side, after the master station of the power station sends out a message, the carrier monitoring module 3 monitors the carrier message on the power line 200, and transmits the monitored carrier message to the main control chip 1, the main control chip 1 uploads the processed message to the monitoring platform computer 13 through the NB-IOT module 6, and if the user side fails to receive the message, by receiving the message uploaded by the intelligent gateways 100 respectively installed on the concentrator and the user side, whether the failure of the user side reception is due to the problem of the line between the master station of the power station and the concentrator or the problem of the line between the concentrator and the user can be accurately positioned.
In a preferred embodiment, the 485 communication module 4 includes a 485 communication chip (for example, a chip with MX3085 EISA) and a 485 communication terminal, the 485 communication chip is connected to the master control chip 1 and the 485 communication terminal, and the external sensor is connected to the 485 communication chip through the 485 communication terminal. The intelligent gateway 100 may communicate with external sensors (e.g., a temperature sensor and a residual current transformer) through the 485 communication module 4, perform data acquisition and control on the external sensors, and transmit the acquired data to the monitoring platform computer 13 through the NB-IOT communication module 6.
In a preferred embodiment, the main control chip 1 is further connected to a switching value detection module 11, configured to detect and obtain a switching value (for example, a cabinet door is opened or closed) set at the user end, and send the acquired switching value data to the monitoring platform computer 13 through the NB-IOT communication module 6.
The utility model obtains the current, voltage and other information of the user through the electric energy metering module, obtains the information of residual leakage value, temperature and the like by connecting the external sensor through the 485 communication terminal, and uploads the information to the monitoring platform computer through the NB-IOT communication module, so that both the electric power bureau and the user can know the circuit operation condition of the electric power circuit at the user side; the carrier monitoring module monitors carrier messages on a power line, the monitored carrier messages are transmitted to the main control chip, the main control chip processes the messages and uploads the processed messages to the monitoring platform computer through the NB-IOT module, so that after the power station master station sends the messages, if the user side fails to receive the messages, the messages uploaded by the concentrator and the intelligent gateway of the user side are received, whether the messages go wrong between the master station and the concentrator or between the concentrator and the user can be accurately positioned.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. An intelligent gateway, characterized in that: the system comprises a main control chip, an electric energy metering module, a carrier monitoring module, a 485 communication module, an LORA communication module, an NB-IOT communication module, a storage module, a low-current relay, a clock module, a battery module and an AC-DC power supply module; the main control chip is respectively connected with the electric energy metering module, the carrier monitoring module, the 485 communication module, the LORA communication module, the NB-IOT communication module, the storage module, the low-current relay, the clock module and the battery module, the electric energy metering module, the carrier monitoring module and the AC-DC power module are respectively connected with a power line, the main control chip performs data interaction with the monitoring platform computer through the NB-IOT communication module, and the AC-DC power module supplies power for all the modules.
2. The intelligent gateway of claim 1, wherein: the carrier monitoring module sequentially comprises a digital-to-analog conversion module, a digital signal processing module, a message processing module, a data extraction module and a message combination module, wherein the digital-to-analog conversion module is connected with a power line, the message combination module is connected with a main control chip, and a power line carrier signal sequentially passes through the digital-to-analog conversion module, the digital signal processing module, the message processing module, the data extraction module and the message combination module to be converted into a digital signal which is transmitted to the main control chip.
3. The intelligent gateway of claim 1, wherein: the electric energy metering module comprises an electric energy metering circuit, a metering SOC chip, a large-current relay and an isolation power module, the electric energy metering circuit is connected with a power line, one end of the metering SOC chip is connected with the electric energy metering circuit, the other end of the metering SOC chip is connected with the main control chip, the isolation power module is connected with an AC-DC power module and supplies power for the metering SOC chip, and the large-current relay is connected with the power line.
4. The intelligent gateway of claim 3, wherein: the metering SOC chip adopts a chip with the model number RN 8211B.
5. The intelligent gateway of claim 1, wherein: the 485 communication module comprises a 485 communication chip and a 485 communication terminal, the 485 communication chip is respectively connected with the master control chip and the 485 communication terminal, and the external sensor is connected with the 485 communication chip through the 485 communication terminal.
6. The intelligent gateway of claim 1, wherein: the main control chip is also connected with a switching value detection module.
7. The intelligent gateway of claim 1, wherein: the main control chip adopts a chip with the model number of RN 8318.
8. The intelligent gateway of claim 1, wherein: the 485 communication module adopts a chip with the model of MX3085 EISA.
9. The intelligent gateway of claim 1, wherein: the NB-IOT communication module adopts a chip with the model number of BC 26.
10. The intelligent gateway of claim 1, wherein: the concentrator and the user side are respectively provided with the intelligent gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909985.8U CN209860937U (en) | 2019-06-17 | 2019-06-17 | Intelligent gateway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909985.8U CN209860937U (en) | 2019-06-17 | 2019-06-17 | Intelligent gateway |
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| CN209860937U true CN209860937U (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118299A (en) * | 2020-09-04 | 2020-12-22 | 四川蜂巢智造云科技有限公司 | System for separating equipment management data and production service data |
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- 2019-06-17 CN CN201920909985.8U patent/CN209860937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118299A (en) * | 2020-09-04 | 2020-12-22 | 四川蜂巢智造云科技有限公司 | System for separating equipment management data and production service data |
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