CN114866112A - Power line carrier system and method of node equipment of Internet of things - Google Patents
Power line carrier system and method of node equipment of Internet of things Download PDFInfo
- Publication number
- CN114866112A CN114866112A CN202210389964.4A CN202210389964A CN114866112A CN 114866112 A CN114866112 A CN 114866112A CN 202210389964 A CN202210389964 A CN 202210389964A CN 114866112 A CN114866112 A CN 114866112A
- Authority
- CN
- China
- Prior art keywords
- plc
- usb
- module
- signal
- internet
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 126
- 230000006854 communication Effects 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 44
- 230000008054 signal transmission Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 32
- 230000000087 stabilizing effect Effects 0.000 claims description 20
- 230000006855 networking Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H04B3/544—Setting up communications; Call and signalling arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention provides a power carrier system and a power carrier method of node equipment of the Internet of things, wherein the power carrier system of the node equipment of the Internet of things comprises client equipment, a USB (universal serial bus) interconversion PCL (personal computer) adapter and the node equipment of the Internet of things; the Internet of things node equipment is connected with the client equipment through the USB interconversion PCL adapter, so that signal transmission and mutual communication between the client equipment and the Internet of things node equipment are realized; the USB inter-conversion PLC adapter comprises a first MCU module, a carrier module, a USB conversion module and a PLC conversion module; the USB conversion module is connected with the client device, the PLC conversion module is connected with the node device of the Internet of things, and the USB conversion module is connected with the PLC conversion module, so that the mutual conversion of a USB signal of a standard USB protocol and a PLC signal of a custom PLC communication protocol is realized.
Description
Technical Field
The invention relates to a power carrier system, in particular to a power carrier system and a power carrier method of node equipment of the Internet of things.
Background
In the development, use and other processes of electronic equipment, there are requirements for external data exchange to different degrees, including uploading and downloading of user data, inputting and outputting of debugging information, updating or upgrading of firmware and the like; the current electronic equipment has various solutions for external data exchange, including wired transmission such as USB, UART, I2C and SDIO, and wireless solutions such as Bluetooth, WIFI and 2/3/4/5G; the electronic device located at the node in the internet of things generally only realizes a certain specific function (such as data monitoring and acquisition), and has a strong appeal in the aspects of small size, low cost, low power consumption, convenient networking, simple development and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a power carrier system and a power carrier method for node equipment of the Internet of things, and aims to solve the problem that data of electronic equipment located at nodes in the Internet of things are conveniently and simply transmitted
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a power carrier system of node equipment of the Internet of things comprises client equipment, a USB (universal serial bus) mutual conversion PLC (programmable logic controller) adapter and at least one node equipment of the Internet of things;
the client equipment performs signal conversion and signal transmission with the node equipment of the Internet of things through the USB interconversion PLC adapter; the client equipment outputs a first USB signal to the USB conversion PLC adapter and receives a second USB signal sent by the USB conversion PLC adapter; the USB inter-conversion PLC adapter sends a first PLC signal to the node equipment of the Internet of things and receives a second PLC signal sent by the node equipment of the Internet of things; the USB interconversion PLC adapter is used for interconversion of USB signals and PLC signals.
Further, the USB inter-conversion PLC adapter comprises a first MCU module, a carrier module, a USB conversion module and a PLC conversion module; the first MCU module is used for controlling the connection and the disconnection of the USB conversion module and the PLC conversion module; the USB inter-conversion PLC adapter is connected with client equipment through the USB conversion module, and is connected with node equipment of the Internet of things through the PLC conversion module; still be connected the carrier wave module between PLC conversion module and thing networking node equipment, the carrier wave module is used for receiving the first PLC signal that PLC conversion module sent and modulate it on stable voltage to send voltage signal to thing networking node equipment.
Further, the node equipment of the internet of things comprises a second MCU module, a voltage stabilizing module, a PLC demodulation module, a signal processing module and a power utilization module; the second MCU module is used for controlling the conduction and the closing of the signal processing module and the power utilization module; the voltage stabilizing module is used for receiving the voltage signal output by the USB mutual conversion PLC adapter and performing voltage stabilizing processing on the voltage signal; the PLC demodulation module is used for receiving a signal output by the USB mutual conversion PLC adapter, demodulating a voltage signal and outputting a first PLC signal; the signal processing module is used for receiving the first PLC signal, processing the signal and outputting a second PLC signal.
Furthermore, the USB conversion module comprises a first end, a second end and a control end; the PLC conversion module comprises a first end, an input end, an output end and a control end; the signal processing module comprises an input end, an output end and a control end; the client device is connected with the first end of the USB conversion module through a USB data line; the second end of the USB conversion module is connected with the first end of the PLC conversion module; the first output end of the first MCU module is connected with the control end of the USB conversion module, and the second output end of the first MCU module is connected with the control end of the PLC conversion module; the input end of the PLC conversion module is connected with the output end of the second communication module; the output end of the PLC conversion module is connected with the input end of the carrier module, and the output end of the carrier module is connected with the input end of the voltage stabilizing module and the input end of the PLC demodulation module; the output end of the voltage stabilizing module is connected with the input end of the electricity utilization module; the output end of the PLC demodulation module is connected with the input end of the signal processing module, and the output end of the signal processing module is connected with the input end of the PLC conversion module; the first output end of the second MCU module is connected with the control end of the signal processing module, and the second output end of the second MCU module is connected with the control end of the power utilization module.
A power carrier method of node equipment of the Internet of things comprises the following steps:
when two-way communication is needed and signals are transmitted to the node equipment of the internet of things by the client equipment, the client equipment sends a first USB signal to the USB inter-conversion PLC adapter, and the USB conversion module receives the first USB signal, analyzes the first USB signal and converts the first USB signal into binary number data according to a standard USB communication protocol; the PLC conversion module receives the converted binary number data, converts the binary number data into a first PLC signal according to a self-defined PLC communication protocol, and the carrier module receives the first PLC signal, modulates the first PLC signal on a voltage-stabilizing signal and sends the first PLC signal to the node equipment of the Internet of things;
when two-way communication is needed and the node equipment of the internet of things transmits signals to the client equipment, the node equipment of the internet of things sends a second PLC signal to the USB inter-conversion PLC adapter, and the PLC conversion module receives the second PLC signal, analyzes the second PLC signal and converts the second PLC signal into binary numerical data according to a self-defined PLC communication protocol; and the USB conversion module receives the converted binary number data, converts the binary number data into a second USB signal according to a standard USB communication protocol, and sends the second USB signal to the client equipment.
Further, the communication protocol of the USB conversion module includes but is not limited to: USB-to-serial protocol, USBMSC protocol and USBDFU protocol; the functions of the customized PLC communication protocol include, but are not limited to: inputting and outputting debugging information; uploading and downloading user data; updating and exporting firmware of the node equipment of the Internet of things; and inputting and outputting configuration information of the node equipment of the Internet of things.
Compared with the prior art, the invention has the beneficial effects that: in the power carrier system of the node equipment of the Internet of things, the node equipment of the Internet of things is connected with the client equipment through the USB inter-conversion PLC adapter, the USB conversion module realizes the rapid and convenient signal conversion and signal transmission between the client equipment and the node equipment of the Internet of things according to a standard USB communication protocol and the PLC conversion module realizes the rapid and convenient signal conversion and signal transmission between the client equipment and the node equipment of the Internet of things according to a self-defined PLC communication protocol, the networking efficiency between the communication is improved, and meanwhile, the communication cost and power consumption are also reduced.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic circuit diagram according to an embodiment of the present invention.
The reference numbers illustrate: 1. a USB inter-conversion PLC adapter; 2. internet of things node equipment.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes in detail may be made without departing from the spirit of the disclosure, from various aspects and applications of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
A power carrier system of node equipment of the Internet of things comprises client equipment, a USB (universal serial bus) mutual conversion PLC (programmable logic controller) adapter and at least one node equipment of the Internet of things; each Internet of things node device is connected through a power line; the client equipment can be electronic communication equipment such as a computer or a mobile phone; if the equipment is computer client equipment, the equipment is directly connected with a USB (universal serial bus) interconversion PLC adapter through a USB data line; if the mobile phone client equipment is the mobile phone client equipment, the mobile phone client equipment is connected with a USB (universal serial bus) mutual conversion PLC adapter through an adapter and a USB data line;
the client equipment performs signal conversion and signal transmission with the node equipment of the Internet of things through the USB interconversion PLC adapter; the client equipment outputs a first USB signal to the USB conversion PLC adapter and receives a second USB signal sent by the USB conversion PLC adapter; the USB inter-conversion PLC adapter sends a first PLC signal to the node equipment of the Internet of things and receives a second PLC signal sent by the node equipment of the Internet of things; the USB interconversion PLC adapter is used for interconversion of USB signals and PLC signals.
Specifically, the USB inter-conversion PLC adapter comprises a first MCU module, a carrier module, a USB conversion module and a PLC conversion module; the first MCU module is used for controlling the connection and the disconnection of the USB conversion module and the PLC conversion module; the USB inter-conversion PLC adapter is connected with client equipment through the USB conversion module, and is connected with node equipment of the Internet of things through the PLC conversion module; still be connected the carrier wave module between PLC conversion module and thing networking node equipment, the carrier wave module is used for receiving the first PLC signal that PLC conversion module sent and modulate it on stable voltage to send voltage signal to thing networking node equipment.
Specifically, the node equipment of the internet of things comprises a second MCU module, a voltage stabilizing module, a PLC demodulation module, a signal processing module and a power utilization module; the second MCU module is used for controlling the conduction and the closing of the signal processing module and the power utilization module; the voltage stabilizing module is used for receiving the voltage signal output by the USB mutual conversion PLC adapter and performing voltage stabilizing processing on the voltage signal; the PLC demodulation module is used for receiving a signal output by the USB mutual conversion PLC adapter, demodulating a voltage signal and outputting a first PLC signal; the signal processing module is used for receiving the first PLC signal, processing the signal and outputting a second PLC signal.
Specifically, the USB conversion module comprises a first end, a second end and a control end; the PLC conversion module comprises a first end, an input end, an output end and a control end; the signal processing module comprises an input end, an output end and a control end; the client device is connected with the first end of the USB conversion module through a USB data line; the second end of the USB conversion module is connected with the first end of the PLC conversion module; the first output end of the first MCU module is connected with the control end of the USB conversion module, and the second output end of the first MCU module is connected with the control end of the PLC conversion module; the input end of the PLC conversion module is connected with the output end of the second communication module; the output end of the PLC conversion module is connected with the input end of the carrier module, and the output end of the carrier module is connected with the input end of the voltage stabilizing module and the input end of the PLC demodulation module; the output end of the voltage stabilizing module is connected with the input end of the electricity utilization module; the output end of the PLC demodulation module is connected with the input end of the signal processing module, and the output end of the signal processing module is connected with the input end of the PLC conversion module; the first output end of the second MCU module is connected with the control end of the signal processing module, and the second output end of the second MCU module is connected with the control end of the power utilization module.
A power carrier method of node equipment of the Internet of things is provided, and the method adopts the power carrier system of the node equipment of the Internet of things:
when two-way communication is needed and signals are transmitted to the node equipment of the internet of things by the client equipment, the client equipment sends a first USB signal to the USB inter-conversion PLC adapter, and the USB conversion module receives the first USB signal, analyzes the first USB signal and converts the first USB signal into binary number data according to a standard USB communication protocol; the PLC conversion module receives the converted binary number data, converts the binary number data into a first PLC signal according to a self-defined PLC communication protocol, and the carrier module receives the first PLC signal, modulates the first PLC signal on a voltage-stabilizing signal and sends the first PLC signal to the node equipment of the Internet of things;
when two-way communication is needed and the node equipment of the internet of things transmits signals to the client equipment, the node equipment of the internet of things sends a second PLC signal to the USB inter-conversion PLC adapter, and the PLC conversion module receives the second PLC signal, analyzes the second PLC signal and converts the second PLC signal into binary numerical data according to a self-defined PLC communication protocol; and the USB conversion module receives the converted binary number data, converts the binary number data into a second USB signal according to a standard USB communication protocol, and sends the second USB signal to the client equipment.
The communication protocols of the USB conversion module include, but are not limited to: USB-to-serial protocol, USBMSC protocol and USBDFU protocol; the USB-to-serial port protocol can simulate a serial port on the client equipment and is used for displaying debugging information of the equipment; the USB MSC protocol can simulate a USB flash disk on the client equipment, so that the information of a client can be conveniently uploaded and downloaded; the USB DFU protocol can realize the function of Device Firmware Upgrade and is used for updating or exporting the Firmware of the node equipment of the Internet of things;
the functions of the customized PLC communication protocol include, but are not limited to: inputting and outputting debugging information; uploading and downloading data of the client equipment; updating and exporting firmware of the node equipment of the Internet of things; inputting and outputting configuration information of the node equipment of the Internet of things;
when bidirectional communication is not needed, the charging equipment can be connected with the Internet of things node equipment through a power line, the Internet of things node equipment is also connected through the power line, and the charging equipment is used for charging each Internet of things node equipment;
when two-way communication is needed, for example, the node device of the internet of things sends debugging information to the client device, the corresponding data communication flow is as follows:
the method comprises the steps that client equipment sends a receiving signal needing to receive debugging information of node equipment of the Internet of things, namely a first USB signal is sent to a USB (Universal Serial bus) inter-conversion PLC (programmable logic controller) adapter through a USB data line; the first MCU module controls the USB conversion module and the PLC conversion module to be in an open state; the USB conversion module receives the first USB signal and converts the first USB signal into the system number data according to a standard USB communication protocol, and the PLC conversion module receives the converted system number data and converts the system number data into the first PLC signal according to a self-defined PLC communication protocol; the carrier signal modulates the first PLC signal on a stable voltage, and transmits the voltage signal modulated with the first PLC signal to the node equipment of the Internet of things through a positive power line and a negative power line; the node equipment of the Internet of things monitors whether power supply input exists in power interfaces (V + and V) in real time through a voltage stabilizing module; when the input of an electric signal is detected, the second MCU module controls the signal processing module and the power utilization module to be in an open state, demodulates a voltage signal sent by the carrier module through the PLC demodulation module, and sends the demodulated first PLC signal to the signal processing module; meanwhile, the voltage stabilizing module also receives the voltage signal sent by the carrier module, performs voltage stabilizing processing and sends the stabilized voltage after voltage stabilizing processing to the power utilization module; the signal processing module receives a first PLC signal sent by the PLC demodulation module, and converts debugging information of the node equipment of the Internet of things into a second PLC signal according to a customized PLC communication protocol; the PLC conversion module receives a second PLC signal sent by the PLC modulation module through a power line, and converts the second PLC signal into binary numerical data according to a self-defined PLC communication protocol; the USB conversion module receives the binary number data sent by the PLC conversion module and converts the binary number data into a second USB signal according to a standard USB communication protocol; meanwhile, the USB conversion module sends a second USB signal to the computer through the USB-to-serial port protocol according to the enumeration statement of the USB protocol; terminal software (such as PuTY software) on the computer receives debugging information through the virtualized serial port and displays the debugging information;
through the USB interconversion PLC adapter, the client side equipment and the node equipment of the Internet of things can carry out two-way communication, the interconversion and transmission of a USB signal of a standard USB communication protocol and a PLC signal of a user-defined PLC communication protocol are realized, and the networking efficiency and the signal transmission efficiency of the node equipment of the Internet of things and the client side are improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a power line carrier system of thing networking node equipment which characterized in that: the system comprises client equipment, a USB (universal serial bus) mutual conversion PLC adapter and at least one Internet of things node equipment;
the client equipment performs signal conversion and signal transmission with the node equipment of the Internet of things through the USB interconversion PLC adapter; the client equipment outputs a first USB signal to the USB inter-conversion PLC adapter and receives a second USB signal sent by the USB inter-conversion PLC adapter; the USB inter-conversion PLC adapter sends a first PLC signal to the Internet of things node device and receives a second PLC signal sent by the Internet of things node device.
2. The power carrier system of the node device of the internet of things of claim 1, wherein: the USB interconversion PLC adapter is used for interconversion of USB signals and PLC signals.
3. The power carrier system of the node device of the internet of things of claim 1, wherein: the USB inter-conversion PLC adapter comprises a first MCU module, a carrier module, a USB conversion module and a PLC conversion module; the first MCU module is used for controlling the connection and the disconnection of the USB conversion module and the PLC conversion module; the USB inter-conversion PLC adapter is connected with client equipment through the USB conversion module, and is connected with node equipment of the Internet of things through the PLC conversion module; still be connected the carrier wave module between PLC conversion module and thing networking node equipment, the carrier wave module is used for receiving the first PLC signal that PLC conversion module sent and modulates it on stabilizing the voltage to send voltage signal to thing networking node equipment.
4. The power carrier system of the node device of the internet of things of claim 3, wherein: the node equipment of the Internet of things comprises a second MCU module, a voltage stabilizing module, a PLC demodulation module, a signal processing module and a power utilization module; the second MCU module is used for controlling the conduction and the closing of the signal processing module and the power utilization module; the voltage stabilizing module is used for receiving the voltage signal output by the USB mutual conversion PLC adapter and performing voltage stabilizing processing on the voltage signal; the PLC demodulation module is used for receiving a signal output by the USB mutual conversion PLC adapter, demodulating a voltage signal and outputting a first PLC signal; the signal processing module is used for receiving the first PLC signal, processing the signal and outputting a second PLC signal.
5. The power carrier system of the node device of the internet of things of claim 4, wherein: the USB conversion module comprises a first end, a second end and a control end; the PLC conversion module comprises a first end, an input end, an output end and a control end; the signal processing module comprises an input end, an output end and a control end; the client device is connected with the first end of the USB conversion module through a USB data line; the second end of the USB conversion module is connected with the first end of the PLC conversion module; the first output end of the first MCU module is connected with the control end of the USB conversion module, and the second output end of the first MCU module is connected with the control end of the PLC conversion module; the input end of the PLC conversion module is connected with the output end of the second communication module; the output end of the PLC conversion module is connected with the input end of the carrier module, and the output end of the carrier module is connected with the input end of the voltage stabilizing module and the input end of the PLC demodulation module; the output end of the voltage stabilizing module is connected with the input end of the electricity utilization module; the output end of the PLC demodulation module is connected with the input end of the signal processing module, and the output end of the signal processing module is connected with the input end of the PLC conversion module; the first output end of the second MCU module is connected with the control end of the signal processing module, and the second output end of the second MCU module is connected with the control end of the power utilization module.
6. A power line carrier method of node equipment of the Internet of things is characterized in that: the power carrier method is to adopt the power carrier system as set forth in any one of claims 1 to 5:
when two-way communication is needed and signals are transmitted to the node equipment of the internet of things by the client equipment, the client equipment sends a first USB signal to the USB inter-conversion PLC adapter, and the USB conversion module receives the first USB signal, analyzes the first USB signal and converts the first USB signal into binary number data according to a standard USB communication protocol; the PLC conversion module receives the converted binary number data, converts the binary number data into a first PLC signal according to a self-defined PLC communication protocol, and the carrier module receives the first PLC signal, modulates the first PLC signal on a voltage-stabilizing signal and sends the first PLC signal to the node equipment of the Internet of things;
when two-way communication is needed and the node equipment of the internet of things transmits signals to the client equipment, the node equipment of the internet of things sends a second PLC signal to the USB inter-conversion PLC adapter, and the PLC conversion module receives the second PLC signal, analyzes the second PLC signal and converts the second PLC signal into binary numerical data according to a self-defined PLC communication protocol; and the USB conversion module receives the converted binary number data, converts the binary number data into a second USB signal according to a standard USB communication protocol, and sends the second USB signal to the client equipment.
7. The power carrier method of the node equipment of the internet of things according to claim 6, wherein: the communication protocol of the USB conversion module includes but is not limited to: USB to serial port protocol, USBMSC protocol and USBDFU protocol.
8. The power carrier method of the node equipment of the internet of things according to claim 6, wherein: the functions of the customized PLC communication protocol include, but are not limited to: inputting and outputting debugging information; uploading and downloading user data; updating and exporting firmware of the node equipment of the Internet of things; and inputting and outputting configuration information of the node equipment of the Internet of things.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389964.4A CN114866112A (en) | 2022-04-14 | 2022-04-14 | Power line carrier system and method of node equipment of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389964.4A CN114866112A (en) | 2022-04-14 | 2022-04-14 | Power line carrier system and method of node equipment of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114866112A true CN114866112A (en) | 2022-08-05 |
Family
ID=82632122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210389964.4A Pending CN114866112A (en) | 2022-04-14 | 2022-04-14 | Power line carrier system and method of node equipment of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114866112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116760914A (en) * | 2023-08-23 | 2023-09-15 | 北京紫光芯能科技有限公司 | Communication method, communication equipment and communication system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040006740A (en) * | 2002-07-15 | 2004-01-24 | 삼성전기주식회사 | Alternating current to direct current adaptor with function of high speed power line communication and usb communication |
| CN101047671A (en) * | 2006-03-31 | 2007-10-03 | 中国移动通信集团公司 | Home gateway control system |
| CN201820346U (en) * | 2010-08-17 | 2011-05-04 | 叶文生 | Industrial carrier wave data universal serial bus (USB) converter |
| CN202013654U (en) * | 2011-03-25 | 2011-10-19 | 王渊明 | Power line carrier data conversion device |
| CN103856244A (en) * | 2014-02-28 | 2014-06-11 | 苏州市职业大学 | Converter for communication between USB and PLC |
| CN103985244A (en) * | 2014-06-03 | 2014-08-13 | 青岛东软载波科技股份有限公司 | Communication method for mobile terminal and power line carrier equipment |
| US20160231777A1 (en) * | 2014-10-28 | 2016-08-11 | Targus Group International, Inc. | Power and data adapter, and related systems and methods |
| CN106256089A (en) * | 2015-03-06 | 2016-12-21 | 华为技术有限公司 | A kind of power line communication method and equipment |
| CN110290061A (en) * | 2019-05-31 | 2019-09-27 | 北京未来购电子商务有限公司 | A kind of Internet of Things communication means and gateway based on gateway |
| US20190327099A1 (en) * | 2018-04-20 | 2019-10-24 | EWC Technologies, LLC. | Converting power over ethernet into a usb stream and separate power |
| CN210273852U (en) * | 2019-08-30 | 2020-04-07 | 贸联电子(昆山)有限公司 | Network power adapter and electronic equipment and network power system based on same |
| CN212183141U (en) * | 2017-09-27 | 2020-12-18 | 标柏科技有限公司 | Power line networking type USB power adapter for Internet of things |
-
2022
- 2022-04-14 CN CN202210389964.4A patent/CN114866112A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040006740A (en) * | 2002-07-15 | 2004-01-24 | 삼성전기주식회사 | Alternating current to direct current adaptor with function of high speed power line communication and usb communication |
| CN101047671A (en) * | 2006-03-31 | 2007-10-03 | 中国移动通信集团公司 | Home gateway control system |
| CN201820346U (en) * | 2010-08-17 | 2011-05-04 | 叶文生 | Industrial carrier wave data universal serial bus (USB) converter |
| CN202013654U (en) * | 2011-03-25 | 2011-10-19 | 王渊明 | Power line carrier data conversion device |
| CN103856244A (en) * | 2014-02-28 | 2014-06-11 | 苏州市职业大学 | Converter for communication between USB and PLC |
| CN103985244A (en) * | 2014-06-03 | 2014-08-13 | 青岛东软载波科技股份有限公司 | Communication method for mobile terminal and power line carrier equipment |
| US20160231777A1 (en) * | 2014-10-28 | 2016-08-11 | Targus Group International, Inc. | Power and data adapter, and related systems and methods |
| CN106256089A (en) * | 2015-03-06 | 2016-12-21 | 华为技术有限公司 | A kind of power line communication method and equipment |
| CN212183141U (en) * | 2017-09-27 | 2020-12-18 | 标柏科技有限公司 | Power line networking type USB power adapter for Internet of things |
| US20190327099A1 (en) * | 2018-04-20 | 2019-10-24 | EWC Technologies, LLC. | Converting power over ethernet into a usb stream and separate power |
| CN110290061A (en) * | 2019-05-31 | 2019-09-27 | 北京未来购电子商务有限公司 | A kind of Internet of Things communication means and gateway based on gateway |
| CN210273852U (en) * | 2019-08-30 | 2020-04-07 | 贸联电子(昆山)有限公司 | Network power adapter and electronic equipment and network power system based on same |
Non-Patent Citations (1)
| Title |
|---|
| 张向飞;丁永生;王运圣;: "基于电力线载波的农业物联网节点和集控器设计", 上海农业学报, no. 04, 30 July 2016 (2016-07-30) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116760914A (en) * | 2023-08-23 | 2023-09-15 | 北京紫光芯能科技有限公司 | Communication method, communication equipment and communication system |
| CN116760914B (en) * | 2023-08-23 | 2023-11-17 | 北京紫光芯能科技有限公司 | Communication method, communication equipment and communication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107360477B (en) | Multifunctional remote debugging device | |
| CN203102554U (en) | Universal remote controller based on smart phone | |
| CN104391814A (en) | Parameter-regulable universal RS232-CAN (Controller Area Network) bus adapter | |
| CN114866112A (en) | Power line carrier system and method of node equipment of Internet of things | |
| CN204424946U (en) | A kind of wireless charging device with NFC function | |
| CN204597961U (en) | A kind of bluetooth module | |
| CN204968123U (en) | Portable micropower wireless communication network debugs device | |
| CN105812030A (en) | Sensor general interface based on low power consumption bluetooth technology | |
| CN201909987U (en) | Constant-current supply networking system on basis of serial bus | |
| WO2023169411A1 (en) | Portable communication interface apparatus | |
| CN214042097U (en) | PLC serial port communication extension module capable of customizing protocol | |
| CN108023897B (en) | Communication port and electronic equipment with same | |
| CN205912051U (en) | Wireless expanding unit to USB microwave power probe | |
| CN212183548U (en) | IEC61850 protocol and Modbus protocol keysets | |
| CN202939792U (en) | Single-phase dual-channel communication module | |
| CN212570135U (en) | Power line carrier communication teaching device and power line carrier communication teaching system | |
| CN210666762U (en) | Universal board card | |
| CN210721140U (en) | Simple and easy car networking terminal awakening circuit based on CPLD | |
| CN204302969U (en) | The USB/RS232-CAN translation debugging device of various configurations mode | |
| CN112019415A (en) | Data transmission protocol conversion device and method | |
| CN111311896A (en) | Convenient low-power consumption analog acquisition wireless transmission system | |
| CN211128055U (en) | Intelligent home gateway | |
| CN105005246A (en) | Portable data acquisition terminal | |
| CN203734667U (en) | Bluetooth bridge for realizing long-distance data communication | |
| CN212211026U (en) | Wireless management device of management type switch |
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 |