CN113873691A - PLBUS intelligent home gateway - Google Patents
PLBUS intelligent home gateway Download PDFInfo
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- CN113873691A CN113873691A CN202111171713.0A CN202111171713A CN113873691A CN 113873691 A CN113873691 A CN 113873691A CN 202111171713 A CN202111171713 A CN 202111171713A CN 113873691 A CN113873691 A CN 113873691A
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- 238000004891 communication Methods 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
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- Automation & Control Theory (AREA)
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Abstract
The invention provides a PLBUS intelligent home gateway, which comprises a power panel, a mainboard and a PLBUS signal coupling circuit, wherein the power panel is connected with the mainboard through a power line; the power panel supplies power to the mainboard; the mainboard comprises a WiFi module and a PLBUS module; the PLBUS signal coupling circuit is designed on the power panel; the power panel and the main board realize signal coupling in a plug-in mode and are connected to a power line through a PLBUS signal coupling circuit. According to the intelligent home gateway based on the PLBUS, the uplink and downlink dual-mode data communication of the power line and the wireless channel is realized through the PLBUS power line channel, the gateway is ensured to be stably and reliably connected with various intelligent devices in the intelligent home, a user can conveniently and stably monitor various intelligent devices in real time through the APP, and the intelligent home experience of the user is greatly improved.
Description
Technical Field
The invention belongs to the field of intelligent home, and particularly relates to a PLBUS intelligent home gateway.
Background
With the continuous progress of wireless communication technology, especially the popularization of high-speed wireless local area network technology represented by WiFi, various intelligent products have gone into thousands of households. However, in the actual use process, due to the short plates of the wireless communication technologies such as WiFi in the aspects of communication distance, barrier shielding, metal shielding and the like, the user experience of the wireless single-mode technology in the smart home product is greatly influenced.
The PLBUS is a communication technology based on the power line, has the advantages of no need of wiring, no shielding and no metal shielding, and can be widely applied to various scenes of the Internet of things, particularly to application scenes with power line access.
In an intelligent home application scene, a user can be connected to a cloud platform through an APP to monitor the service conditions of household appliances at present, and a gateway based on wireless communication technologies such as WiFi generally cannot effectively monitor household appliances and various intelligent devices in a kitchen and a toilet due to the limitations of wireless signal radiation dead angles, partition wall shielding, metal shielding and the like.
Disclosure of Invention
The invention aims to solve the problem that intelligent equipment cannot be effectively monitored in the prior art, and provides a PLBUS intelligent home gateway.
In order to solve the technical problem, the invention provides a PLBUS intelligent home gateway, which is characterized in that:
the invention provides a PLBUS intelligent home gateway, which comprises: the power panel, the mainboard and the PLBUS signal coupling circuit; the power panel supplies power to the mainboard; the mainboard comprises a WiFi module and a PLBUS module; the PLBUS signal coupling circuit is designed on the power panel; the power panel and the mainboard realize signal coupling through a plug-in mode.
In some embodiments, the WiFi module and the PLBUS module are co-designed on the same motherboard.
In some embodiments, the data of the PLBUS module is connected with the WiFi module through a serial port, so that the gateway can connect and monitor each PLBUS node device, and the PLBUS module is connected to the cloud platform through the WiFi uplink channel, so that a user can monitor the intelligent device of each PLBUS node through the APP.
In some embodiments, the WiFi signal is shielded from low frequency electromagnetic waves by shielding the WiFi module and the WiFi antenna portion of the electromagnetic device.
In some embodiments, the power strip enables AC220V to DC12V to power the motherboard.
In some embodiments, the PLBUS signal of the PLBUS signal coupling circuit is coupled directly to the AC220V power zero line, enabling coupling of the PLBUS signal on 220V AC.
In some embodiments, the power strip is integrated within the overall power supply.
In some embodiments, the communication distance of the PLBUS is increased by increasing the power line impedance of the gateway; the common mode inductance with proper inductance value is added before the AC220V enters the AC transformer, so that the impedance of the power circuit to the PLBUS signal in the circuit is improved, and the PLBUS signal is prevented from being excessively attenuated in the gateway power circuit to cause the reduction of the communication distance.
Compared with the prior art, the invention has the beneficial technical effects that: according to the intelligent home gateway based on the PLBUS, the uplink and downlink dual-mode data communication of the power line and the wireless channel is realized through the PLBUS power line channel, the gateway is ensured to be stably and reliably connected with various intelligent devices in the intelligent home, a user can conveniently and stably monitor various intelligent devices in real time through the APP, and the intelligent home experience of the user is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a PLBUS smart home gateway in an embodiment of the invention;
FIG. 2 is a schematic diagram of a speaker mesh of a PLBUS smart home gateway of an embodiment of the invention;
FIG. 3 is a schematic external view of a PLBUS smart home gateway according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a power line socket of a PLBUS smart home gateway of an embodiment of the invention;
FIG. 5 is a schematic diagram of a control system connection of a PLBUS smart home gateway according to an embodiment of the present invention;
FIG. 6 is a system architecture diagram of a PLBUS smart home gateway of an embodiment of the present invention;
FIG. 7 is a schematic diagram of a coupling circuit portion of the PLBUS intelligent home gateway of the embodiment of the present invention;
fig. 8 is a circuit block diagram of a PLBUS smart home gateway according to an embodiment of the present invention.
The reference signs are: 1-a PLBUS module; 2-a WIFI module; 3-a first electromagnetic element; 4-a coupling portion; 5-a second electromagnetic element; 6, fastening the main board and the power panel; 7-a server; 8-mobile phone; 9-a gateway; 10-a lamp; 11-a kitchen ware; 12-a central air conditioner; 13-a water heater; 14-a control panel; 15-socket.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the embodiments of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. The connection may be for fixation or for circuit connection.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The WiFi module and the PLBUS module of the embodiment of the invention are jointly designed on a PCB mainboard, and the PLBUS and the WiFi functions are simultaneously compatible in a limited space smaller than a standard 86 box, so that the problem of electromagnetic compatibility is solved, and the two communication modules are easy to interfere with each other, so that the communication performance is reduced. Through the shielding design of the WiFi module and the WiFi antenna part of the easy-radiation electromagnetic device, the crosstalk of low-frequency electromagnetic waves to WiFi signals is avoided, and the related physical design is schematically shown in an attached drawing 1.
The gateway can be connected with the cloud service system control platform through the APP, and convenient user experience and an intuitive data management platform are provided. The compact design makes the size of the whole product far smaller than the size of a common 86-box. As shown in fig. 2, is a schematic diagram of a speaker mesh of a PLBUS smart home gateway according to an embodiment of the present invention.
Referring to fig. 3, an appearance schematic diagram of a PLBUS smart home gateway according to an embodiment of the present invention is shown.
Fig. 4 is a schematic diagram of a power line socket of the PLBUS intelligent home gateway according to the embodiment of the present invention.
The gateway can be directly inserted into the 86 box to obtain 220V commercial power. In order to avoid a complicated installation link, the gateway integrates a power panel for converting AC220V to DC12V into a power supply of the whole machine, a PLBUS signal is directly coupled to an AC220V power zero-fire wire, data of a PLBUS module is connected with a WiFi module through a serial port, so that the gateway can connect and monitor each PLBUS node device and is connected to a cloud platform through a WiFi uplink channel, a user can monitor the intelligent device of each PLBUS node through APP, and the system is connected as shown in an attached figure 5.
According to the invention, the gateway realizes downlink communication of gateway message data through a group of zero-fire wires and the PLBUS through the existing power line, and well solves the problems of large signal attenuation and unstable communication under the complex and variable load environment of the power line through the functions of free networking, blind relaying and the like of the PLBUS, and the system architecture is shown in FIG. 6.
In the gateway, the communication distance of the PLBUS can be increased by improving the power line impedance of the intelligent gateway; in addition, the common mode inductance is added before the AC220V enters the AC transformer, as shown in fig. 7, so as to improve the impedance of the power circuit to the PLBUS signal in the circuit, and prevent the PLBUS signal from being excessively attenuated in the gateway power circuit to reduce the communication distance.
The gateway design circuit part consists of a power panel and a mainboard, as shown in figure 8, signal coupling is realized in a plug-in mode, and a good isolation effect is achieved. The power panel realizes that AC220V changes DC12V and supplies power to the mainboard, and the PLBUS signal coupling circuit is designed at the power panel simultaneously. The mainboard comprises a WiFi module and a PLBUS module and is jointly designed on the same PCB. And the WiFi module and the PLBUS module exchange data through serial ports. The mainboard is equipped with loudspeaker, supports voice broadcast, can broadcast gateway connection status etc.. The mainboard has designed little night-light function, can look over gateway operating condition night to provide the illumination function.
According to the PLBUS intelligent home gateway, the uplink and downlink dual-mode data communication between the power line and the wireless channel is realized through the PLBUS power line channel, the gateway is ensured to be stably and reliably connected with various intelligent devices in the intelligent home, a user can conveniently and stably monitor various intelligent devices in real time through the APP, and the intelligent home experience of the user is greatly improved.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several equivalent substitutions or obvious modifications can be made without departing from the spirit of the invention, and all the properties or uses are considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a PLBUS intelligence home gateway which characterized in that includes:
the power panel, the mainboard and the PLBUS signal coupling circuit;
the power panel supplies power to the mainboard;
the mainboard comprises a WiFi module and a PLBUS module;
the PLBUS signal coupling circuit is designed on the power panel;
the power panel and the main board realize signal coupling in a plug-in mode and are connected to a power line through a PLBUS signal coupling circuit.
2. The PLBUS intelligent home gateway of claim 1, wherein:
the WiFi module and the PLBUS module are jointly designed on the same mainboard.
3. The PLBUS intelligent home gateway of claim 1, wherein:
PLBUS module data passes through serial ports connection the wiFi module realizes that the gateway is connected and is monitored each PLBUS node equipment, goes upward passageway through wiFi and is connected to the cloud platform, indicates to make the user pass through the intelligent equipment of APP control each PLBUS node.
4. The PLBUS intelligent home gateway of claim 1, wherein:
through the shielding design of the WiFi module and the WiFi antenna part of the easily-radiated electromagnetic device, the crosstalk of low-frequency electromagnetic waves to WiFi signals is avoided.
5. The PLBUS intelligent home gateway of claim 1, wherein:
the power panel realizes the power supply of the main board from AC220V to DC 12V.
6. The PLBUS intelligent home gateway of claim 1, wherein:
the PLBUS signal of the PLBUS signal coupling circuit is directly coupled to an AC220V power supply zero-live wire, so that the PLBUS signal is coupled on 220V alternating current.
7. The PLBUS intelligent home gateway of claim 1, wherein:
the power panel is integrated in the power supply of the whole machine.
8. The PLBUS intelligent home gateway of claim 1, wherein:
the communication distance of the PLBUS is increased by improving the power line impedance of the gateway; the common mode inductance with proper inductance value is added before the AC220V enters the AC transformer, so that the impedance of the power circuit to the PLBUS signal in the circuit is improved, and the PLBUS signal is prevented from being excessively attenuated in the gateway power circuit to cause the reduction of the communication distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171713.0A CN113873691A (en) | 2021-10-08 | 2021-10-08 | PLBUS intelligent home gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171713.0A CN113873691A (en) | 2021-10-08 | 2021-10-08 | PLBUS intelligent home gateway |
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| Publication Number | Publication Date |
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| CN113873691A true CN113873691A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111171713.0A Pending CN113873691A (en) | 2021-10-08 | 2021-10-08 | PLBUS intelligent home gateway |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556590A (en) * | 2004-01-06 | 2004-12-22 | 中国电力科学研究院 | Channel optimization device for power line high speed dada communication system |
| CN102325065A (en) * | 2011-07-14 | 2012-01-18 | 中山爱科数字家庭产业孵化基地有限公司 | Double-channel digital family control and interaction system and implementation method thereof |
| CN104113359A (en) * | 2014-07-25 | 2014-10-22 | 无锡市昂讯载波通信技术有限公司 | WiFi-PLC (wireless fidelity-power line carrier) communication module |
| CN105719449A (en) * | 2015-06-02 | 2016-06-29 | 德周科技（北京）有限公司 | Home environment safeguard system gateway related to wireless and electric power broadband carrier waves |
| US20180212967A1 (en) * | 2017-01-25 | 2018-07-26 | NextEv USA, Inc. | Portable device used to support secure lifecycle of connected devices |
| CN111123724A (en) * | 2020-01-12 | 2020-05-08 | 深圳伯图康卓智能科技有限公司 | Hotel guest room energy-saving control and management system |
| CN111586913A (en) * | 2020-04-21 | 2020-08-25 | 深圳海令科技有限公司 | Indoor light rhythm system based on PLC-BUS technology |
-
2021
- 2021-10-08 CN CN202111171713.0A patent/CN113873691A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556590A (en) * | 2004-01-06 | 2004-12-22 | 中国电力科学研究院 | Channel optimization device for power line high speed dada communication system |
| CN102325065A (en) * | 2011-07-14 | 2012-01-18 | 中山爱科数字家庭产业孵化基地有限公司 | Double-channel digital family control and interaction system and implementation method thereof |
| CN104113359A (en) * | 2014-07-25 | 2014-10-22 | 无锡市昂讯载波通信技术有限公司 | WiFi-PLC (wireless fidelity-power line carrier) communication module |
| CN105719449A (en) * | 2015-06-02 | 2016-06-29 | 德周科技（北京）有限公司 | Home environment safeguard system gateway related to wireless and electric power broadband carrier waves |
| US20180212967A1 (en) * | 2017-01-25 | 2018-07-26 | NextEv USA, Inc. | Portable device used to support secure lifecycle of connected devices |
| CN111123724A (en) * | 2020-01-12 | 2020-05-08 | 深圳伯图康卓智能科技有限公司 | Hotel guest room energy-saving control and management system |
| CN111586913A (en) * | 2020-04-21 | 2020-08-25 | 深圳海令科技有限公司 | Indoor light rhythm system based on PLC-BUS technology |
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