CN113328928A - Multifunctional Internet of things gateway of smart railway station and application - Google Patents
Multifunctional Internet of things gateway of smart railway station and application Download PDFInfo
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- CN113328928A CN113328928A CN202110884181.9A CN202110884181A CN113328928A CN 113328928 A CN113328928 A CN 113328928A CN 202110884181 A CN202110884181 A CN 202110884181A CN 113328928 A CN113328928 A CN 113328928A
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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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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y30/00—IoT infrastructure
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- 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
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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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
- H04W88/18—Service support devices; Network management devices
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Abstract
The invention discloses a multifunctional Internet of things gateway of a smart railway station and application thereof.A chip core board module is connected into the multifunctional Internet of things gateway, and an uplink communication module is electrically connected with the chip core board module; the downlink communication module comprises a power line carrier module, a Bluetooth module, a micro-power wireless module and an RS-485 circuit communication module, and is electrically connected with the chip core board module; the position sensing module at least comprises a Beidou positioning module, and the Beidou positioning module is electrically connected with the chip core board module; the auxiliary circuit module is electrically connected with the chip core board module. The invention can realize multi-equipment connection of the railway station and other application scenes, and solves the problems of acquisition and control of various energy data of the railway station, such as intelligent electric meters, intelligent water meters, temperature and humidity, air drying, fresh air, multifunctional light, intelligent illumination and the like.
Description
Technical Field
The invention relates to the technical field of intelligent Internet of things gateways, in particular to a multifunctional Internet of things gateway of an intelligent railway station and application thereof.
Background
Wisdom railway is a novel railway transportation solution. By the integrated application of the intelligent system, the safety of the new traffic tool is ensured while the speed is improved. The system comprises a novel network of an integrated architecture such as a global positioning system, a weather forecast system, an electronic navigation system, real-time passerby information, a traffic transportation management system, a traffic signal system and the like. The internet of things gateway, as a new noun, will play a very important role in the future internet of things era, and will become a link connecting the sensing network and the traditional communication network. As gateway equipment, the gateway of the Internet of things can realize protocol conversion between the sensing network and the communication network and between different types of sensing networks, thereby realizing wide area interconnection and local area interconnection. In addition, the internet of things gateway also needs to have an equipment management function, and an operator can manage all sensing nodes at the bottom layer through the internet of things gateway equipment, know relevant information of all the sensing nodes and realize remote control.
In prior art, the collection and the management of system data such as intelligent water gauge, smart electric meter, air conditioner, illumination have not been realized yet at present railway station, originally only carry out data acquisition to the multi-functional instrument in the part low pressure electric substation through the BAS system, other equipment all is the independent operation, do not possess the function of data acquisition and management, do not carry out the scheme of data remote acquisition and control from this, and lead to property right unit and administrative department can't learn the water use of every station, use gas, the air conditioner, the illumination, the new trend, the condition such as humiture, equipment trouble and life's data, and can't carry out long-range management and control, consume a large amount of manpower and materials when the operation is maintained.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multifunctional internet of things gateway of an intelligent railway station and application thereof, and the gateway is characterized in that: the system comprises a multifunctional Internet of things gateway, a chip core board module, an uplink communication module, a downlink communication module, a position sensing module and an auxiliary circuit module; the multifunctional Internet of things gateway is connected with an Internet of things management cloud platform, the chip core board module is connected with the multifunctional Internet of things gateway, the uplink communication module at least comprises an Ethernet interface module, a 4G communication module, a WiFi communication module and an optical fiber communication module, and the Ethernet interface module, the 4G communication module, the WiFi communication module and the optical fiber communication module are respectively and electrically connected with the chip core board module; the downlink communication module comprises a power line carrier module, a Bluetooth module, a micro-power wireless module and an RS-485 circuit communication module, and the power line carrier module, the Bluetooth module, the micro-power wireless module and the RS-485 circuit communication module are respectively and electrically connected with the chip core board module; the position sensing module at least comprises a Beidou positioning module, and the Beidou positioning module is electrically connected with the chip core board module; the auxiliary circuit module comprises a three-phase metering module, a dimming circuit module, a USB and serial port maintenance module, a power supply module and a precise clock module, and the three-phase metering module, the dimming circuit module, the USB and serial port maintenance module, the power supply module and the precise clock module are electrically connected with the core board module of the chip.
Preferably, the chip core board module comprises an ARM9 master control chip, DDR2 and NAND FLASH, runs a LINUX real-time operating system, and has an edge computing function.
Preferably, the uplink communication module adopts an MQTT protocol, the downlink communication module is compatible with various device general protocols, and can be customized and developed according to proprietary protocols of some special devices.
Preferably, the ethernet interface module comprises a 4-way ethernet exchange interface and an ethernet interface with WLAN, and is in interactive communication with electronic devices including but not limited to an advertisement screen, a 5G base station, a charging pile, a one-key help, and an IP sound post, respectively; the WIFI communication module is used for acquiring and controlling data of the WIFI sensing node; the 4G communication module and the optical fiber communication module remotely transmit data to an external data center and can execute various control commands and data communication transmission of the external data center.
Preferably, the power carrier module is accessed through a 220V ac line, including but not limited to a smart meter and a smart lighting control device, to perform data communication transmission, data acquisition and integration; the Bluetooth module can set and maintain parameters of the whole system and can be connected with a Bluetooth breaker and Bluetooth intelligent door lock equipment at the same time, so that the power distribution automation function is realized; the micropower wireless module comprises but is not limited to an access intelligent water meter, an intelligent garbage can, an intelligent well lid, an indoor light controller, a temperature and humidity sensor and real-time PM2.5 for data communication transmission, and data acquisition and integrated control are carried out; the RS-485 circuit communication module comprises but is not limited to data acquisition and control of an access RS-485 intelligent ammeter and an environment temperature and humidity sensing device.
Preferably, the Beidou positioning module is used for positioning the installation position of the multifunctional Internet of things gateway and can actively report position information to a remote data center.
Preferably, the three-phase metering module comprises three CTs and three-phase metering chips, can meter metering data of three independent loops, including but not limited to current, voltage, power factors, active power and reactive power, and can perform remote shutdown and fault alarm; the dimming circuit module is used for dimming 0-10V of the LED lamp; the USB and serial port maintenance module is used for local maintenance and local program upgrade; the power supply module can convert a 220V alternating-current power supply into a direct-current power supply required by the multifunctional Internet of things gateway, so that power utilization protection is provided for the whole system; the precise clock module comprises an 8025T and a high-precision crystal and provides an accurate clock for the chip core board module.
Preferably, the multifunctional internet of things gateway is applied to a railway station power distribution room for energy efficiency management, and is applied to a plurality of application places including but not limited to remote meter reading and charging, intelligent power distribution room monitoring, intelligent air conditioner management, intelligent fresh air system management, intelligent lighting control, multifunctional intelligent lamp pole, intelligent city monitoring, indoor light control, green toilet monitoring and the like.
Compared with the prior art, the invention has the following beneficial effects:
(1) the multifunctional intelligent energy-consumption data acquisition and control system can be installed in a railway station power distribution room, can realize multi-equipment connection of a railway station and other application scenes, and solves the problem that various energy-consumption data of the railway station, such as an intelligent electric meter, an intelligent water meter, temperature and humidity, air drying, fresh air, multifunctional light, intelligent illumination and the like, data of the equipment are communicated with the multifunctional intelligent energy-consumption data acquisition and control system through various communication modes of power line carrier waves, micropower wireless, wires and the like, and are communicated with remote data through communication modes of Ethernet, optical fibers and the like.
(2) The invention interconnects different kinds of intelligent sensing and control equipment through strong processor capability and software capability, realizes the compatibility of various hardware interfaces from the interface and realizes the compatibility of various protocols from the software.
Drawings
Fig. 1 is a block diagram illustrating electrical control of a core board module and other modules according to the present invention.
Fig. 2 is a schematic diagram of the multifunctional gateway uplink and downlink protocol according to the present invention.
FIG. 3 is a block diagram of a chip core board module according to the present invention.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1 to 3, a multifunctional internet of things gateway for a smart railway station.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the multifunctional internet of things gateway is accessed to an internet of things management cloud platform, the chip core board module is accessed to the multifunctional internet of things gateway, the chip core board module comprises an ARM9 main control chip, DDR2 and NAND FLASH, runs a LINUX real-time operating system, and has an edge computing function, the uplink communication module at least comprises an ethernet interface module, a 4G communication module, a WiFi communication module and an optical fiber communication module, the ethernet interface module, the 4G communication module, the WiFi communication module and the optical fiber communication module are electrically connected to the chip core board module, the ethernet interface module comprises a 4-way ethernet exchange interface and an ethernet interface with a WLAN, and the ethernet interface is in interactive communication with electronic devices including but not limited to an advertisement screen, a 5G base station, a charging pile, a one-key help and an IP sound column; the WIFI communication module is used for acquiring and controlling data of the WIFI sensing node; the 4G communication module and the optical fiber communication module remotely transmit data to an external data center and can execute various control commands and data communication transmission of the external data center.
The downlink communication module comprises a power line carrier module, a Bluetooth module, a micro-power wireless module and an RS-485 circuit communication module, wherein the power line carrier module, the Bluetooth module, the micro-power wireless module and the RS-485 circuit communication module are respectively electrically connected with a chip core board module, the power line carrier module is accessed to an intelligent ammeter and an intelligent light control device through a 220V alternating current circuit for data communication transmission and data acquisition and integration, data acquisition and control of an intelligent switch can be realized through the power line carrier module, data acquisition of other intelligent ammeters can also be realized, and remote data acquisition and control of a central air conditioner terminal node and a split air conditioner can also be realized; the Bluetooth module can set and maintain parameters of the whole system and can be connected with a Bluetooth breaker and Bluetooth intelligent door lock equipment at the same time, so that the power distribution automation function is realized; the micropower wireless module comprises but is not limited to an access intelligent water meter, an intelligent garbage can, an intelligent well lid, an indoor light controller, a temperature and humidity sensor and real-time PM2.5 for data communication transmission, data acquisition and integrated control, and remote switching and dimming of indoor light; the RS-485 circuit communication module comprises data acquisition and control which is connected into an RS-485 intelligent ammeter and an environment temperature and humidity sensing device.
The uplink communication module adopts an MQTT protocol, the downlink communication module is compatible with various equipment general protocols, and can be customized according to the proprietary protocol of some special equipment, and the uplink communication module can be compatible only by one multifunctional Internet of things gateway, so that the types of field equipment are reduced, a unified equipment ecological chain is established, the equipment cost can be greatly reduced, the field equipment installation efficiency is improved, and the installation cost is reduced.
Position perception module includes big dipper orientation module at least, big dipper orientation module and chip nuclear core plate module electric connection, and big dipper orientation module is used for the location to multi-functional thing networking gateway mounted position to can report positional information initiative to remote data center.
The auxiliary circuit module comprises a three-phase metering module, a dimming circuit module, a USB and serial port maintenance module, a power supply module and a precise clock module, wherein the three-phase metering module, the dimming circuit module, the USB and serial port maintenance module, the power supply module and the precise clock module are electrically connected with a chip core board module; the dimming circuit module is used for dimming 0-10V of the LED lamp; the USB and serial port maintenance module is used for local maintenance and local program upgrade; the power supply module can convert a 220V alternating-current power supply into a direct-current power supply required by the multifunctional Internet of things gateway, so that power utilization protection is provided for the whole system; the precision clock module comprises an 8025T and a high-precision crystal and provides an accurate clock for the chip core board module.
The invention interconnects different kinds of intelligent sensing and control equipment through strong processor capability and software capability, realizes the compatibility of various hardware interfaces from the interface and realizes the compatibility of various protocols from the software.
The multifunctional Internet of things gateway is applied to railway station houses for energy efficiency management, and is applied to a plurality of application fields including but not limited to remote meter reading and charging, intelligent power distribution house monitoring, intelligent air conditioner management, intelligent fresh air system management, intelligent illumination control, multifunctional intelligent lamp posts, intelligent city monitoring, indoor light control, green toilet monitoring and the like. Data of the devices are communicated with the invention through various communication modes such as power line carrier, micropower wireless and wired, and are communicated with remote data through communication modes such as Ethernet and optical fiber.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.
Claims (8)
1. The utility model provides a multi-functional thing networking gateway at wisdom railway station which characterized in that: the system comprises a multifunctional Internet of things gateway, a chip core board module, an uplink communication module, a downlink communication module, a position sensing module and an auxiliary circuit module; the multifunctional Internet of things gateway is connected with an Internet of things management cloud platform, the chip core board module is connected with the multifunctional Internet of things gateway, the uplink communication module at least comprises an Ethernet interface module, a 4G communication module, a WiFi communication module and an optical fiber communication module, and the Ethernet interface module, the 4G communication module, the WiFi communication module and the optical fiber communication module are respectively and electrically connected with the chip core board module; the downlink communication module comprises a power line carrier module, a Bluetooth module, a micro-power wireless module and an RS-485 circuit communication module, and the power line carrier module, the Bluetooth module, the micro-power wireless module and the RS-485 circuit communication module are respectively and electrically connected with the chip core board module; the position sensing module at least comprises a Beidou positioning module, and the Beidou positioning module is electrically connected with the chip core board module; the auxiliary circuit module comprises a three-phase metering module, a dimming circuit module, a USB and serial port maintenance module, a power supply module and a precise clock module, and the three-phase metering module, the dimming circuit module, the USB and serial port maintenance module, the power supply module and the precise clock module are electrically connected with the core board module of the chip.
2. The multifunctional internet of things gateway for the smart railway station as claimed in claim 1, wherein: the chip core board module comprises an ARM9 main control chip, DDR2 and NAND FLASH, runs a LINUX real-time operating system, and has an edge computing function.
3. The multifunctional internet of things gateway for the smart railway station as claimed in claim 1, wherein: the uplink communication module adopts an MQTT protocol, the downlink communication module is compatible with various device general protocols, and can be customized and developed according to the proprietary protocol of some special devices.
4. The multifunctional internet of things gateway for the smart railway station as claimed in claim 1, wherein: the Ethernet interface module comprises 4 paths of Ethernet exchange interfaces and an Ethernet interface with a WLAN, and is in interactive communication with electronic equipment comprising but not limited to an advertisement screen, a 5G base station, a charging pile, a one-key help seeking function and an IP sound post respectively; the WIFI communication module is used for acquiring and controlling data of the WIFI sensing node; the 4G communication module and the optical fiber communication module remotely transmit data to an external data center and can execute various control commands and data communication transmission of the external data center.
5. The multifunctional internet of things gateway for the smart railway station as claimed in claim 1, wherein: the power carrier module is accessed through a 220V alternating current line, including but not limited to an intelligent electric meter and intelligent light control equipment for data communication transmission, and data acquisition and integration are carried out; the Bluetooth module can set and maintain parameters of the whole system and can be connected with a Bluetooth breaker and Bluetooth intelligent door lock equipment at the same time, so that the power distribution automation function is realized; the micropower wireless module comprises but is not limited to an access intelligent water meter, an intelligent garbage can, an intelligent well lid, an indoor light controller, a temperature and humidity sensor and real-time PM2.5 for data communication transmission, and data acquisition and integrated control are carried out; the RS-485 circuit communication module comprises but is not limited to data acquisition and control of an access RS-485 intelligent ammeter and an environment temperature and humidity sensing device.
6. The multifunctional internet of things gateway for the smart railway station as claimed in claim 1, wherein: the Beidou positioning module is used for positioning the installation position of the multifunctional Internet of things gateway and can actively report position information to a remote data center.
7. The multifunctional internet of things gateway for the smart railway station as claimed in claim 1, wherein: the three-phase metering module comprises three CTs and three-phase metering chips, can meter metering data of three independent loops, including but not limited to current, voltage, power factors, active power and reactive power, and can perform remote turn-off and fault alarm; the dimming circuit module is used for dimming 0-10V of the LED lamp; the USB and serial port maintenance module is used for local maintenance and local program upgrade; the power supply module can convert a 220V alternating-current power supply into a direct-current power supply required by the multifunctional Internet of things gateway, so that power utilization protection is provided for the whole system; the precise clock module comprises an 8025T and a high-precision crystal and provides an accurate clock for the chip core board module.
8. The utility model provides an application of multi-functional thing networking gateway based on wisdom railway station which characterized in that: the multifunctional Internet of things gateway is applied to a railway station power distribution room for energy efficiency management, and the multifunctional Internet of things gateway is used for a plurality of application sites including but not limited to remote meter reading and charging, intelligent power distribution room monitoring, intelligent air conditioner management, intelligent fresh air system management, intelligent lighting control, multifunctional intelligent lamp poles, intelligent city monitoring, indoor light control, green toilet monitoring and the like.
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| CN202110884181.9A CN113328928A (en) | 2021-08-03 | 2021-08-03 | Multifunctional Internet of things gateway of smart railway station and application |
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| CN202110884181.9A CN113328928A (en) | 2021-08-03 | 2021-08-03 | Multifunctional Internet of things gateway of smart railway station and application |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080165019A1 (en) * | 2007-01-05 | 2008-07-10 | Min-Tsung Tang | Wireless sensing device and wireless network sensing system |
| CN110868451A (en) * | 2019-10-21 | 2020-03-06 | 山东电工电气集团新能科技有限公司 | Edge Internet of things agent terminal based on container technology and work flow thereof |
| CN112260944A (en) * | 2020-10-26 | 2021-01-22 | 浙江大学 | Embedded intelligent edge computing gateway based on ARM-Linux system |
| CN112929259A (en) * | 2021-01-22 | 2021-06-08 | 北京博瑞翔伦科技发展有限公司 | Thing allies oneself with gateway based on general scene of logistics multi-service |
| CN213817819U (en) * | 2020-12-29 | 2021-07-27 | 武汉盈嘉智能系统工程有限公司 | Intelligent gateway of Internet of things and comprehensive management system of Internet of things |
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2021
- 2021-08-03 CN CN202110884181.9A patent/CN113328928A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080165019A1 (en) * | 2007-01-05 | 2008-07-10 | Min-Tsung Tang | Wireless sensing device and wireless network sensing system |
| CN110868451A (en) * | 2019-10-21 | 2020-03-06 | 山东电工电气集团新能科技有限公司 | Edge Internet of things agent terminal based on container technology and work flow thereof |
| CN112260944A (en) * | 2020-10-26 | 2021-01-22 | 浙江大学 | Embedded intelligent edge computing gateway based on ARM-Linux system |
| CN213817819U (en) * | 2020-12-29 | 2021-07-27 | 武汉盈嘉智能系统工程有限公司 | Intelligent gateway of Internet of things and comprehensive management system of Internet of things |
| CN112929259A (en) * | 2021-01-22 | 2021-06-08 | 北京博瑞翔伦科技发展有限公司 | Thing allies oneself with gateway based on general scene of logistics multi-service |
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Application publication date: 20210831 |