CN212211033U - Intelligent gateway for power cable state diagnosis system - Google Patents
Intelligent gateway for power cable state diagnosis system Download PDFInfo
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- CN212211033U CN212211033U CN202021383076.4U CN202021383076U CN212211033U CN 212211033 U CN212211033 U CN 212211033U CN 202021383076 U CN202021383076 U CN 202021383076U CN 212211033 U CN212211033 U CN 212211033U
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Abstract
An intelligent gateway for a power cable state diagnosis system comprises a sensing communication module, a data transmitter, a network communication module, a power supply module, a processor and a memory module; the sensing communication module is electrically connected with the processor module through the data transmitter, and the network communication module and the memory module are electrically connected with the processor; the perception communication module, the network communication module and the processor are all powered by the power supply module; the perception communication module is used for simultaneously carrying out data interaction with at least two terminal devices; the processor is used for receiving and processing data of a plurality of terminal equipment nodes at the same time; the network communication module is used for providing network transmission; the memory module is used for storing short-time information when the network transmission communication is abnormally interrupted, and uploading the information to the power cable state diagnosis platform preferentially when the power cable is connected to the network next time.
Description
Technical Field
The utility model belongs to the technical field of thing networking gateway, in particular to an intelligent gateway for power cable state diagnostic system.
Background
Under the current era of the internet of things, various applications based on the internet of things are produced, and the common wireless sensor network technologies of various devices comprise a Bluetooth technology, a Zigbee technology and the like as main technologies for transmitting the sensor network of the internet of things, so that the wireless sensor network has great limitation on long-distance transmission; the gateway of the internet of things can convert protocols among different types of communication modes to realize remote transmission of data. In the prior art, the gateway of the internet of things comprises a controller and a wireless communication module, wherein the controller is electrically connected with the wireless communication module, namely the gateway of the internet of things performs data interaction with terminal equipment through the wireless communication module, and only one terminal equipment can perform data interaction at the same time in the data interaction process; and when the protocol conversion is carried out, the data packet is not analyzed, and the protocol conversion is carried out on the data packet in a transparent transmission mode.
At present, the quantity of power cable state diagnosis terminal equipment is large, and most of the equipment uses a short-distance communication technology, which brings difficulty to the long-distance transmission of data; the power cable state diagnosis terminal equipment has different data acquisition formats, and different terminal equipment has different transmission protocols due to different data transmission modes caused by complex field environment, which brings great difficulty to classified storage and data query of data in the power cable state diagnosis system and is not beneficial to the use of the data in subsequent research; the power cable state diagnosis terminal devices are widely distributed, and are not easy to be positioned for distribution management, which brings difficulties to system upgrade, version management and the like of the devices.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent gateway for power cable state diagnostic system to solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an intelligent gateway for a power cable state diagnosis system comprises a sensing communication module, a data transmitter, a network communication module, a power supply module, a processor and a memory module; the sensing communication module is electrically connected with the processor module through the data transmitter, and the network communication module and the memory module are electrically connected with the processor; the perception communication module, the network communication module and the processor are all powered by the power supply module; the perception communication module is used for simultaneously carrying out data interaction with at least two terminal devices; the processor is used for receiving and processing data of a plurality of terminal equipment nodes at the same time; the network communication module is used for providing network transmission; the memory module is used for storing short-time information when the network transmission communication is abnormally interrupted, and uploading the information to the power cable state diagnosis platform preferentially when the power cable is connected to the network next time.
Furthermore, the perception communication module comprises a plurality of wireless communication modules and a plurality of wired communication modules; the wireless communication module comprises a Bluetooth communication module and Zigbee communication modules, wherein the Bluetooth communication modules form a first wireless communication module, and the Zigbee communication modules form a second wireless communication module; the wired communication module comprises a serial port interface, a USB communication interface and an I2C communication interface; the serial ports form a first wired communication port, the USB ports form a second wired communication port, and the I2C ports form a third wired communication port.
Furthermore, the Bluetooth module is a TI CC2540 device and is electrically connected with the processor through the SPI; the Zigbee module comprises a Zigbee receiver and a serial port, wherein the serial port is electrically connected with the processor; the serial port interface comprises an RS232 interface, an RS422 interface and an RS485 interface; the serial port interface, the USB interface and the I2C interface are electrically connected with the processor respectively.
Further, the network communication module comprises an Ethernet module and a 4G network communication module; the Ethernet module and the 4G network communication module are both connected to the processor.
Furthermore, the interface of the 4G network module is a USB interface, and the wireless internet function is realized by externally inserting a 4G wireless internet card; the Ethernet network module consists of a DM9000, an Ethernet MAC controller and an interface processing chip HR911103a, wherein HR911103a is an interface chip of RJ45, differential output ends TXO + and TXO-of the DM9000 are electrically connected with TD + and TD-of HR911103a, and differential input ends RXI + and RXI-of the DM9000 are connected with RD + and RD-of the HR911103 a; the DM9000 realizes data acquisition and data transmission from the network from the interface of the RJ 45.
Further, the processor is also connected with an LED status indicator lamp, and the LED status indicator lamp is used for indicating the working state of the intelligent gateway.
Further, the processor is an S3C2440A microprocessor based on 16/32 bit RISC of ARM920T kernel.
Compared with the prior art, the utility model discloses there is following technological effect:
the utility model realizes the remote transmission of the data of the power cable terminal equipment through the wireless communication module; meanwhile, the receiving, the protocol analysis, the data identification, the repackaging and the packing of the data packets of different data formats and different transmission modes of the terminal equipment are uploaded to the power cable state diagnosis platform, wherein the repackaging after the data identification in the process is actually a classification of the data, which is beneficial to the storage of a large amount of field data by the power cable state platform so as to be convenient for research and processing; the method realizes that a transparent transmission mode is not used in the transmission process so as to ensure the safety of data; the data interaction with more than one terminal device is realized at the same time, and the practicability is high; and the short-time information storage can be realized when the network transmission communication is abnormally interrupted, and the information is preferentially uploaded to the power cable state diagnosis platform when the network is connected next time, so that the reliability of the system is ensured.
Drawings
Fig. 1 is a circuit connection block diagram of an intelligent gateway for a power cable status diagnosis system according to an embodiment of the present invention;
fig. 2 is an overall block diagram of a power cable status diagnosis system according to an embodiment of the present invention;
fig. 3 the embodiment of the utility model provides a flow chart that is used for power cable state diagnostic system's intelligent gateway data to upload power cable state diagnostic platform from terminal equipment.
Fig. 4 is a flowchart provided by the embodiment of the present invention, which is used for the intelligent gateway data of the power cable state diagnosis system to issue to the terminal device from the power cable state diagnosis platform.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
the gateway of the Internet of things can realize protocol conversion between the perception network and the communication network and between different types of perception networks. In the prior art, the internet of things gateway comprises a controller and a wireless communication module, wherein the controller is electrically connected with the wireless communication module, namely the internet of things gateway performs data interaction with terminal equipment through the wireless communication module, and only one terminal equipment can perform data interaction at the same time in the data interaction process; and when the protocol conversion is carried out, the data packet is not analyzed, and the protocol conversion is carried out on the data packet in a transparent transmission mode.
In view of the above, the inventors have found through long-term observation and research that an intelligent gateway for a power cable state diagnosis system is provided. The intelligent gateway device comprises a processor, a sensing communication module, a data transmitter, a network communication module, a memory module, a power supply module and an LED state indicator lamp; the perception communication module of at least two modules of each communication mode of the at least two communication modes is electrically connected with the data transmitter and the processor in sequence; the network communication module, the power supply module and the LED status indicator lamp are electrically connected with the processor. The perception communication module of at least two modules of each communication mode of the intelligent gateway can perform data interaction with a plurality of power cable state diagnosis system terminal devices simultaneously, so that the data interaction efficiency can be greatly improved; the network communication module including ethernet and 4G network transmission can be adapted to both ethernet and non-ethernet environments; the memory module is used for storing short-time information when the network transmission communication is interrupted abnormally so as to realize the reliability of system data interaction, and the practicability is strong.
The present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
Referring to fig. 2, an overall block diagram of a power cable status diagnosis system according to an embodiment of the present invention is provided; as shown in fig. 2, the intelligent gateway for the power cable status diagnosis system performs data interaction with the power cable status diagnosis platform through the network communication module; the internet of things gateway of the power cable state diagnosis system is connected with the power cable state diagnosis terminal equipment through the sensing communication module in a wired and wireless communication mode, the number of the power cable state diagnosis terminal equipment can be three, and also can be two, four, five and the like, and the number is not limited herein.
When one or more power cable state diagnosis system terminal devices are connected to the intelligent gateway, the processor binds the two devices to realize data interaction.
After the intelligent gateway device is started, the intelligent gateway device determines a network transmission mode to perform data interaction with the power cable state diagnosis platform according to field conditions, performs short-time information storage when network transmission communication is abnormally interrupted, and preferentially uploads the information to the power cable state diagnosis platform when the intelligent gateway device is connected to a network next time.
Fig. 1 is a circuit connection block diagram of an intelligent gateway for a power cable status diagnosis system according to an embodiment of the present invention; as shown in fig. 1, the system includes:
the system comprises a perception communication module, a power cable state diagnosis terminal device and a power cable state diagnosis terminal device, wherein the perception communication module is connected with the power cable state diagnosis terminal device in a wired communication mode and a wireless communication mode, and the wireless communication mode comprises a Bluetooth communication module and a Zigbee communication module; the wired communication mode comprises a serial port interface, a USB communication interface and an I2C communication interface; the at least two communication modes and at least two modules of each communication mode can meet the requirement that power cable state diagnosis terminal equipment of different communication modes are connected at the same time, so that the problem that the power cable state diagnosis terminal equipment is connected with a plurality of equipment at the same time under the condition of the same communication mode can be solved.
In this embodiment, the data transmitter may adopt a data bus.
The data bus is a bi-directional tri-state bus, i.e. it can transmit a set of data of the processor to other components such as the memory or the input/output interface, and can also transmit data of other components to the processor. And the data transmission device can be used for receiving data transmitted by the processor and transmitting the data to the wireless communication module or the output interface in the perception communication network, or used for receiving multiple groups of data sent by the wireless communication modules and the input interface and transmitting the multiple groups of data to the processor.
The multiplexer and the demultiplexer can be used for receiving data transmitted by the processor and transmitting the data to the wireless communication module or the output interface in the sensing communication network, or used for receiving multiple groups of data sent by the wireless communication modules and the input interface and transmitting the multiple groups of data to the processor.
The communication modes preset by the network communication module and the power cable diagnosis platform comprise a 4G network communication mode and an Ethernet communication mode; the communication mode is configured according to the field network environment, which is mainly used for the stability of data fast transmission and economic benefit.
The processor module is used for all data processing and control functions of the gateway; the data processing function analyzes, identifies, converts, packages and forwards the received data in different data formats and different communication modes, and sends an instruction transmitted by the power cable state diagnosis system to the specified power cable terminal equipment; the control functions comprise a binding function of the power cable state diagnosis system terminal equipment and the intelligent gateway, control of information storage capacity when abnormal interruption occurs in network communication, and control of an RFID remote operation process. The intelligent gateway also comprises a switch button for controlling the on and off of the equipment;
the intelligent gateway also comprises an LED state indicator light for indicating the working state of the intelligent gateway, wherein a green light indicates that the gateway is working, a red light indicates that the intelligent gateway is in failure, and a non-bright light indicates that the intelligent gateway is not started;
the processor selects a 16/32-bit RISC S3C2440A microprocessor with low power consumption, high integration level and strong operational capability based on an ARM920T inner core; the processor analyzes, identifies, converts and forwards the received data, and needs to encrypt the data in order to ensure the safety of the power cable data; the gateway system adopts a Linux-2.6.31.4 system, the kernel of the Linux-2.6.31.4 system comprises a TCP/IP protocol stack, and the requirement of the gateway system can be met only by simply cutting the kernel when the Linux-2.6.31.4 system is used;
when the gateway of the power cable state system internet of things starts to work, initializing equipment and configuration are firstly carried out, connection between the gateway and a power cable state diagnosis platform is established, the communication mode of the step depends on the network transmission condition provided on site, and the Ethernet or 4G is determined to be used for network communication according to the network transmission condition on site; after the steps are completed, the gateway of the Internet of things of the power cable state diagnosis system enters an access state waiting for the power cable state diagnosis terminal equipment, and if an access application exists, the processor completes the connection and binding operation of the power cable state diagnosis terminal equipment to the gateway; after the operations are completed, data reception is started, the instrument type of the uploaded data is obtained through data analysis, then data classification and protocol conversion are carried out according to the analysis result, and the data are forwarded to a power cable state system platform; after the terminal equipment is closed, the connection is disconnected and the binding is automatically released; meanwhile, the terminal equipment needs to perform connection binding again once being turned off.
After the power cable state diagnosis platform terminal equipment is connected and bound with the gateway of the Internet of things, data interaction between the power cable state diagnosis system platform and the power cable terminal diagnosis equipment can be carried out.
When the 4G network or the Ethernet network is abnormal, the processor stores the received short-time data so as to maintain the stability of the power cable state system, and meanwhile, the data in the memory is uploaded after the network is recovered.
Fig. 3 is a flowchart of a power cable status diagnosis system data uploading to a power cable status diagnosis platform from a power cable status diagnosis terminal device according to an embodiment of the present invention, the steps include:
the power cable state diagnosis terminal device is connected and bound with the internet of things gateway, each communication module can only be connected with one terminal device, and if a plurality of terminal devices need to be connected with the internet of things gateway at the same time in the same communication mode, the required communication modules need to be expanded in the data access module.
Further, the gateway of the internet of things receives the data sent by the power cable state diagnosis terminal device, analyzes and identifies the content of the data according to the format of the data, and then classifies the data and forwards the data to the power cable state diagnosis platform.
The data communication mode of the intelligent gateway for power cable state diagnosis and the power cable state diagnosis platform is to set and select Ethernet or 4G according to field network conditions, and the priority principle of the communication mode is to firstly prioritize the transmission of the Ethernet and then prioritize the transmission of the 4G network. These communication modes are configured at device initialization and require reconfiguration every time the device is powered on.
Fig. 4 is the utility model discloses a power cable state diagnosis system data package of embodiment issues the flow chart of power cable state diagnosis terminal equipment from power cable state diagnosis platform, the step includes:
the premise when the data packet of the power cable state diagnosis system is sent to the power cable state diagnosis terminal equipment from the power cable state diagnosis platform is that the power cable state diagnosis terminal equipment is bound with the intelligent gateway, the power cable state diagnosis terminal equipment sends a request instruction data packet to the platform, at the moment, the data of the power cable state diagnosis platform can be sent to the processor through the intelligent gateway, the processor analyzes the data, and data classification and protocol conversion are finally sent to the power cable state diagnosis terminal equipment appointed by the instruction.
Although the embodiments of the present invention have been described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An intelligent gateway for a power cable state diagnosis system is characterized by comprising a perception communication module, a data transmitter, a network communication module, a power supply module, a processor and a memory module; the sensing communication module is electrically connected with the processor module through the data transmitter, and the network communication module and the memory module are electrically connected with the processor; the perception communication module, the network communication module and the processor are all powered by the power supply module; the perception communication module is used for simultaneously carrying out data interaction with at least two terminal devices; the processor is used for receiving and processing data of a plurality of terminal equipment nodes at the same time; the network communication module is used for providing network transmission; the memory module is used for storing short-time information when the network transmission communication is abnormally interrupted, and uploading the information to the power cable state diagnosis platform preferentially when the power cable is connected to the network next time.
2. The intelligent gateway for the power cable status diagnosis system according to claim 1, wherein the sensing communication module comprises a plurality of wireless communication modules and a plurality of wired communication modules; the wireless communication module comprises a Bluetooth communication module and Zigbee communication modules, wherein the Bluetooth communication modules form a first wireless communication module, and the Zigbee communication modules form a second wireless communication module; the wired communication module comprises a serial port interface, a USB communication interface and an I2C communication interface; the serial ports form a first wired communication port, the USB ports form a second wired communication port, and the I2C ports form a third wired communication port.
3. The intelligent gateway for the power cable status diagnosis system as claimed in claim 2, wherein the bluetooth module is a TICC2540 device, and is electrically connected to the processor through the SPI; the Zigbee module comprises a Zigbee receiver and a serial port, wherein the serial port is electrically connected with the processor; the serial port interface comprises an RS232 interface, an RS422 interface and an RS485 interface; the serial port interface, the USB interface and the I2C interface are electrically connected with the processor respectively.
4. The intelligent gateway for the power cable status diagnosis system according to claim 1, wherein the network communication module comprises an ethernet module and a 4G network communication module; the Ethernet module and the 4G network communication module are both connected to the processor.
5. The intelligent gateway for the power cable state diagnosis system according to claim 4, wherein the interface of the 4G network module is a USB interface, and the wireless internet function is realized by externally inserting a 4G wireless internet card; the Ethernet network module consists of a DM9000, an Ethernet MAC controller and an interface processing chip HR911103a, wherein HR911103a is an interface chip of RJ45, differential output ends TXO + and TXO-of the DM9000 are electrically connected with TD + and TD-of HR911103a, and differential input ends RXI + and RXI-of the DM9000 are connected with RD + and RD-of the HR911103 a; the DM9000 realizes data acquisition and data transmission from the network from the interface of the RJ 45.
6. The intelligent gateway for the power cable status diagnosis system as claimed in claim 1, wherein the processor is further connected with an LED status indicator lamp, and the LED status indicator lamp is used for indicating the operating status of the intelligent gateway.
7. The intelligent gateway for power cable status diagnostic system of claim 1, wherein the processor is selected from the group consisting of S3C2440A microprocessor based on 16/32 bit RISC of ARM920T kernel.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115868937A (en) * | 2023-01-04 | 2023-03-31 | 北京百度网讯科技有限公司 | Sleep monitoring method, device, equipment, system and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115868937A (en) * | 2023-01-04 | 2023-03-31 | 北京百度网讯科技有限公司 | Sleep monitoring method, device, equipment, system and storage medium |
| CN115868937B (en) * | 2023-01-04 | 2024-05-14 | 北京百度网讯科技有限公司 | Sleep monitoring method, device, equipment, system and storage medium |
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