CN108449805A - A kind of embedded intelligence home gateway based on Internet of Things - Google Patents
A kind of embedded intelligence home gateway based on Internet of Things Download PDFInfo
- Publication number
- CN108449805A CN108449805A CN201810490400.3A CN201810490400A CN108449805A CN 108449805 A CN108449805 A CN 108449805A CN 201810490400 A CN201810490400 A CN 201810490400A CN 108449805 A CN108449805 A CN 108449805A
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- Prior art keywords
- home gateway
- zigbee
- embedded intelligence
- internet
- intelligence home
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
-
- 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
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses the one embedded intelligence home gateway based on Internet of Things includes the pcb board of integrated ZIGBEE wireless modules and control module；Wherein include system control chip, WiFi radio-cells, routing unit, api interface unit and the support bis- protocol switching network connection units of ipv4, ipv6 in control module；The ZIGBEE wireless modules include ZIGBEE control chips and data transceiving unit, and the embedded intelligence home gateway controls external sensor acquisition room temperature, gas content, pyrotechnics alarm signal by control module and passes to communicating terminal；Simultaneous communications terminal issues the action of the external controlled plant of control instruction control.This gateway is to support the development board of OpenWrt embedded systems as core, the ZIGBEE control chips for supporting the ZIGBEE communication technologys are incorporated simultaneously, not only meet the individual demands such as domestic remote monitoring, household safety-protection, the foundation of household internal wireless network can also be realized by extending ZIGBEE units, support the sensor device of various communication modes, protocol conversion simultaneously is efficient, strong antijamming capability.
Description
Technical field
The present invention relates to internet of things field and built-in field, are directed to a kind of based on the embedded of Internet of Things
Intelligent home gateway.
Background technology
With the development of information-intensive society, among network and information household appliances more and more appear in people’s lives,
And the final goal of everything development is all to provide a comfortable, convenient, efficient, safe living environment to the mankind.How to build
Found a high efficiency, the intelligent domestic system of low cost has become a hot issue of the world today.Currently, conventional Internet of Things
Net gateway, control section are controlled by microcontroller, with the continuous promotion of new function being continuously increased with performance, microcontroller
Control process ability needs greatly enhance that it is necessary to have the embedded OSs of network function to complete.
But due to following：1, common embedded Linux system belongs to the open general-purpose operating system, operates in
General computer architecture system is inevitably attacked by virus and hacker；2, system compatibility is low, transplantability is poor,
Autgmentability is poor.The processing problem period is long, and system maintenance expense is big；Development cycle is long, of high cost；3, it only has access and is equipped with
The household electrical appliance of wireless ZIGBEE module, cannot be accessed due to the difference of communications protocol.Therefore, application range is limited, moreover,
It is poor compatibility, of high cost, it cannot be accessed due to the difference of communications protocol.Therefore, application range is limited, provides a kind of knot thus
Structure advantages of simple, safe and reliable intelligent domestic system just become the technical field and are badly in need of the technical barrier solved.At present
ZIGBEE is the low-power consumption LAN protocol based on IEEE802.15.4 standards.It is provided according to international standard, ZIGBEE technology is
A kind of wireless communication technique of short distance, low-power consumption.Its main feature is that short distance, low complex degree, self-organizing, low-power consumption, low data
Rate.It is mainly suitable for, for automatically controlling and remote control field, various equipment being embedded in.OpenWRT is one embedded
Linux releases, but unlike that other many be used for router releases, it be one start from scratch write, work(
Can complete, high modularization, the increasingly automated, router operating system that is easily modified, possess powerful networking component and
Autgmentability is typically used in industrial control equipment, phone, small scale robot, smart home, router and VOIP equipment.
Invention content
The present invention for overcome the deficiencies in the prior art, provides a kind of simple and reasonable, safe and reliable home gateway.
Take following technical scheme：A kind of embedded intelligence home gateway based on Internet of Things, the embedded intelligence man
Front yard gateway includes the pcb board of integrated ZIGBEE wireless modules and control module；It wherein include system control core in control module
Piece, WiFi radio-cells, routing unit, api interface unit and the support bis- protocol switching network connection units of ipv4, ipv6；
The embedded intelligence home gateway external sensor；The embedded intelligence home gateway external sensor；It is described embedded
The system control chip of intelligent home gateway receives the first control instruction that communicating terminal is sent by the api interface unit,
And the control chips of the ZIGBEE in ZIGBEE wireless modules are transferred to, ZIGBEE controls chip and receives first control instruction simultaneously
It is transferred to data transceiving unit, the sensor is controlled and starts or stops acquisition room temperature, gas content, pyrotechnics alarm signal；Institute
After stating sensor acquisition room temperature, gas content, pyrotechnics alarm signal, it is transmitted to the data transceiving unit, and pass through
ZIGBEE control chips pass to system control chip, the institute that system control chip will be received by the api interface unit
It states room temperature, gas content, pyrotechnics alarm signal and is sent to communicating terminal, carry out data monitoring and take appropriate measures；
The embedded intelligence home gateway is external controlled also by the external external controlled plant of the WiFi radio-cells
Wireless network card built in equipment and switch controlling device, external controlled plant are connected to the embedded intelligence by the wireless network card
On the WiFi radio-cells of energy home gateway control module, system control chip receives communication eventually by the api interface unit
Hold the second control instruction sent, the second control instruction be transferred to by external controlled plant by WiFi radio-cells, it is external by
It controls equipment and receives action of second control instruction by the built-in external controlled plant of switch controlling device control.
Further, in a kind of embedded intelligence home gateway based on Internet of Things of the present invention, the embedded intelligence
Energy home gateway is connected to internet using following any mode：WiFi radio-cells are established wireless with mobile phone or computer
Connection, routing unit and computer establish any one agreement in wired connection, the bis- protocol switching network connection units of ipv4, ipv6
To establish communication connection with mobile phone or computer.
Further, in a kind of embedded intelligence home gateway based on Internet of Things of the present invention, the embedded intelligence
The system control chip of energy home gateway is embedded in OPENWRT systems；The communicating terminal includes mobile phone or computer.
Further, in a kind of embedded intelligence home gateway based on Internet of Things of the present invention, described ipv4, ipv6
In double protocol switching network connection units, ipv4 interconnects with ipv6, is accessed using ipv4 and ipv6 single-modes or mixed
Splice grafting enters, and the two arbitrarily mutually switches or works together.
Further, in a kind of embedded intelligence home gateway based on Internet of Things of the present invention, the embedded intelligence
Can home gateway further include can carry network interface card, embedded intelligence home gateway by it is described can carry network interface card and mobile phone or computer into
Row 4G communications, to be connected to internet.
Further, in a kind of embedded intelligence home gateway based on Internet of Things of the present invention, the routing unit
One wlan mouthfuls are provided, two lan mouthfuls establish wired connection with computer.
Further, the present invention a kind of embedded intelligence home gateway based on Internet of Things in, the sensor with
Data transceiving unit is attached by the network based on ZIGBEE agreements, to realize remote networking monitoring, acquisition and early warning.
Further, in a kind of embedded intelligence home gateway based on Internet of Things of the present invention, the system control
UART_RXD1/GPIO46/PWM_CH1 and the UART_RXD1/GPIO46/PWM_CH0 pin of chip are controlled with ZIGBEE respectively
P0.3 with the P0.2 pins of chip are connected, and realize the transmission of data；The WLED_N/GPIO44 pins of the system control chip with
The RESET_N pins of ZIGBEE control chips are connected in the same reset button, are carried out to the gateway device unified multiple
Position.
Further, the present invention a kind of embedded intelligence home gateway based on Internet of Things in, the ZIGBEE without
The data transceiving unit of wire module includes to include LC oscillating circuits, filter circuit and antenna connected in sequence, the filtered electrical
Road includes the first capacitance, the second capacitance and the third capacitance being sequentially connected in series, wherein the first capacitance and third capacitance one end ground connection, the
Two capacitances one terminate antenna.
Further, in a kind of embedded intelligence home gateway based on Internet of Things of the present invention, the ZIGBEE controls
Coremaking piece connect data transceiving unit by RE_P with RF_N pins, is received and dispatched to the signal of gateway acquisition.
The present invention not only meets the individual demands such as domestic remote monitoring, household safety-protection, can also pass through extension
ZIGBEE units realize the foundation of household internal wireless network, support various communication modes and the sensor device of procotol,
Protocol conversion simultaneously is efficient, has wide range of applications, strong antijamming capability.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is system structure functional framework figure of the embodiment of the present invention；
Fig. 2 is circuit connection diagram of the embodiment of the present invention.
Specific implementation mode
In order to which the technical features, objects and effects to invention are more clearly understood, now compare attached drawing and this is described in detail
The specific implementation mode of invention.
Referring to Fig. 1, the present invention is based on the embedded intelligence home gateway 10 of Internet of Things, one end and 50 phase of communicating terminal
Even, one end is wirelessly connected with external controlled plant 60.
The embedded intelligence home gateway 10 includes the pcb board of integrated ZIGBEE wireless modules 30 and control module 20；
Wherein include system control chip 202, WiFi radio-cells 203, routing unit 204, api interface unit in control module 20
201 and support the bis- protocol switching network connection units of ipv4, ipv6 205；The ZIGBEE wireless modules 30 include ZIGBEE
Control chip 301 and data transceiving unit 302,10 external sensor 40 of the embedded intelligence home gateway；The present invention's
In embodiment, the system control chip 202 is realized by MT7628 chips, and the ZIGBEE controls chip 301 by CC2530
Chip realizes that communicating terminal 50 realized by mobile phone or computer.
10 external sensor 40 of the embedded intelligence home gateway；The system control of the embedded intelligence home gateway 10
Coremaking piece 202 receives the first control instruction that communicating terminal 50 is sent by the api interface unit 201, and is transferred to
ZIGBEE in ZIGBEE wireless modules 30 controls chip 301, and ZIGBEE control chips 301 receive first control instruction simultaneously
It is transferred to data transceiving unit 302, the sensor 40 is controlled and starts or stops acquisition room temperature, gas content, pyrotechnics alarm signal
Number；After the sensor 40 acquires room temperature, gas content, pyrotechnics alarm signal, it is transmitted to the data transceiving unit 302,
And chip 301 is controlled by ZIGBEE and passes to system control chip 202, system control chip 202 passes through the api interface list
The room temperature received, gas content, pyrotechnics alarm signal are sent to communicating terminal 50 by member 201, carry out data monitoring simultaneously
It takes appropriate measures.
The embedded intelligence home gateway 10 also by the external external controlled plant 60 of WiFi radio-cells 203,
Wireless network card and switch controlling device built in external controlled plant 60, external controlled plant 60 are connected to by the wireless network card
On the WiFi radio-cells 203 of 10 control module 20 of the embedded intelligence home gateway, system control chip 202 passes through described
Api interface unit 201 receives the second control instruction that communicating terminal 50 is sent, and is controlled second by WiFi radio-cells 203
Instruction is transferred to external controlled plant 60, and external controlled plant 60 receives the second control instruction and controls dress by built-in switch
Set the action of control outside controlled plant 60.Such as when mobile phone or computer issue the first control instruction, pass through the embedded intelligence
After the control sensor 40 of home gateway 10 collects room temperature, gas content, pyrotechnics alarm signal, the alarm signal is passed through embedding
Enter formula intelligent home gateway 10 and be transmitted to mobile phone or computer, mobile phone or computer, which receive, to be issued the second control after the alarm signal and refer to
It enables, the second control instruction is transmitted to by fire-extinguisher cock control device, air-conditioning by the embedded intelligence home gateway 10
Air-conditioning temperature-reducing or heating are put out a fire or controlled to switch controlling device to control fire extinguisher sprinkling respectively.
In a kind of embedded intelligence home gateway 10 based on Internet of Things of the present invention, the embedded intelligence home network
It closes 10 and internet is connected to using following any mode：WiFi radio-cells 203 wirelessly connect with mobile phone or computer foundation
It connects, routing unit 204 and computer establish wired connection, any one in the bis- protocol switching network connection units of ipv4, ipv6 205
Agreement is established communication connection with mobile phone or computer, to be connected on internet.
The MT7628 chips of the embedded intelligence home gateway 10 are embedded in OPENWRT systems；The mobile phone or computer
Including mobile phone or computer.
In the bis- protocol switching network connection units of described ipv4, ipv6 205, ipv4 interconnects with ipv6, using ipv4
Access is accessed or mixed with ipv6 single-modes, and the two arbitrarily mutually switches or works together.
The embedded intelligence home gateway 10 further include can carry network interface card 206, embedded intelligence home gateway 10 passes through
It is described can carry network interface card 206 and mobile phone or computer carry out 4G to be connected to internet.
The routing unit 204 provides one wlan mouthfuls, and two lan mouthfuls establish wired connection with computer.
The sensor 40 is attached with data transceiving unit 302 by ZIGBEE protocol networks, to realize long-range group
Net monitoring, acquisition and early warning.
With reference to figure 2, circuit connection diagram of the embodiment of the present invention, the control module 20 also includes MT7628 chip power supply circuits
1, MT7628 chip connects MT7628 chip power supply circuits 1 by VDD3V3 pins；The ZIGBEE wireless modules 30 also include
Protect circuit 2, the first crystal oscillator 3, the second crystal oscillator 4；The CC2530 chips connect the first crystal oscillator 3 by P2.3 and P2.4 pins, are
External circuit provides unified frequency；The CC2530 chips connect the second crystalline substance by XOSC32M_Q1 with XOSC32M_Q2 pins
It shakes 4, unified crystal oscillator is provided for CPU；The CC2530 chips connect protection circuit 2 by COUPL and RBIAS pins, are
CC2530 chips provide voltage protection.
The CC2530 chips connect data transceiving unit 302 by RE_P with RF_N pins, to the signal of gateway acquisition
It is received and dispatched.
The data transceiving unit 302 includes LC oscillating circuits 8 connected in sequence, filter circuit 7 and antenna 6；ZIGBEE
Wireless module 30 carries out signal acquisition and reception by the data transceiving unit 302, is passed the signal along to by UART serial ports
MT7628 chips are handled, and the MT7628 chips are connect with ZIGBEE wireless modules 30 by UART serial ports.
UART_RXD1/GPIO46/PWM_CH1 and the UART_RXD1/GPIO46/PWM_CH0 pin of MT7628 chips point
It is not connected with P0.3 the and P0.2 pins of CC2530 chips, realizes the transmission of data；The WLED_N/ of the MT7628 chips
GPIO44 pins and the RESET_N pins of CC2530 chips are connected in the same reset button, to the embedded intelligence
Home gateway 10 carries out unified reset.
The protection circuit 2 of the ZIGBEE wireless modules 30, connection the first discharge capacity C20, the second discharge capacity C21 and
One pull down resistor R2, the first discharge capacity C20, the second discharge capacity C21 and the one end pull down resistor R2 ground connection are
CC2530 chips provide protection.
The power supply circuit 1 of the MT7628 chips connects 3.3V DC power supplies, and passes through two filter capacitors in parallel
C18 and C19 ground connection, stable 3.3V voltages are provided to MT7628 chips.The data transmit-receive list of the ZIGBEE wireless modules 30
Filter circuit 7 in member 302 includes the first capacitance C14, the second capacitance C12 and the third capacitance C15 being sequentially connected in series, wherein first
Capacitance C14 and the one end third capacitance C15 ground connection, the second capacitance C12 mono- terminate antenna SMA.The ZIGBEE wireless modules 30
LC oscillating circuits in data transceiving unit 302 include the first inductance L4, are connected with the second inductance L5 by the 4th capacitance C11,
Wherein the second inductance L5 passes through the 5th capacitance C17 ground connection.RE_P and the RF_N pin of the CC2530 chips pass through the 6th capacitance
C13 is connected with the 7th capacitance C16 with data transceiving unit 302, carries out the transmitting-receiving of signal.The REF_CLK_ of the MT7628 chips
O/GPIO37 pin welding system indicator lights；EPHY_LED0_N_JTDO/GPIO43、EPHY_LED1_N_JTDI/GPIO42、
EPHY_LED2_N_JTMS/GPIO41 and EPHY_LED3_N_JTCLK/GPIO40 pins connect WLAN/LAN indicator lights.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of embedded intelligence home gateway based on Internet of Things, which is characterized in that the embedded intelligence home gateway packet
Pcb board containing integrated ZIGBEE wireless modules and control module；Wherein include in control module system control chip, WiFi without
Line unit, routing unit, api interface unit and the support bis- protocol switching network connection units of ipv4, ipv6；The ZIGBEE
Wireless module includes ZIGBEE control chips and data transceiving unit, the embedded intelligence home gateway external sensor；Institute
The system control chip for stating embedded intelligence home gateway receives the first control that communicating terminal is sent by the api interface unit
System instruction, and the ZIGBEE control chips being transferred in ZIGBEE wireless modules, ZIGBEE control chip and receive first control
System instructs and is transferred to data transceiving unit, controls the sensor and starts or stops acquisition room temperature, gas content, pyrotechnics alarm
Signal；After the sensor acquisition room temperature, gas content, pyrotechnics alarm signal, it is transmitted to the data transceiving unit, and lead to
It crosses ZIGBEE control chips and passes to system control chip, system control chip will be received by the api interface unit
The room temperature, gas content, pyrotechnics alarm signal are sent to communicating terminal, carry out data monitoring and take appropriate measures；
The embedded intelligence home gateway also passes through the external external controlled plant of the WiFi radio-cells, external controlled plant
Built-in wireless network card and switch controlling device, external controlled plant are connected to the embedded intelligence man by the wireless network card
On the WiFi radio-cells of front yard gateway control module, system control chip receives communicating terminal by the api interface unit and sends out
Second control instruction is transferred to external controlled plant by the second control instruction sent by WiFi radio-cells, and outside is controlled to be set
The standby action for receiving the second control instruction by the built-in external controlled plant of switch controlling device control.
2. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that the insertion
Formula intelligent home gateway is attached using following any mode to internet：WiFi radio-cells and mobile phone or computer
Wireless connection, routing unit and computer is established to establish in wired connection, the bis- protocol switching network connection units of ipv4, ipv6 arbitrarily
One agreement is established communication connection with mobile phone or computer.
3. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that the insertion
The system control chip of formula intelligent home gateway is embedded in OPENWRT systems；The communicating terminal includes mobile phone or computer.
4. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that described
In the bis- protocol switching network connection units of ipv4, ipv6, ipv4 interconnects with ipv6, is connect using ipv4 and ipv6 single-modes
Enter or mix access, the two arbitrarily mutually switches or works together.
5. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that the insertion
Formula intelligent home gateway further include can carry network interface card, embedded intelligence home gateway by it is described can carry network interface card and mobile phone or electricity
Brain carries out 4G communications, to be connected to internet.
6. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that the routing
Unit provides one wlan mouthfuls, and two lan mouthfuls establish wired connection with computer.
7. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that the sensing
Device is attached with data transceiving unit by the network based on ZIGBEE agreements, to realize remote networking monitoring, acquisition and pre-
It is alert.
8. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that the system
Control chip UART_RXD1/GPIO46/PWM_CH1 and UART_RXD1/GPIO46/PWM_CH0 pin respectively with ZIGBEE
P0.3 with the P0.2 pins of control chip are connected, and realize the transmission of data；The WLED_N/GPIO44 of the system control chip draws
The RESET_N pins of foot and ZIGBEE control chips are connected in the same reset button, are united to the gateway device
One resets.
9. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that described
The data transceiving unit of ZIGBEE wireless modules include comprising LC oscillating circuits, filter circuit and antenna connected in sequence, it is described
Filter circuit include the first capacitance, the second capacitance and the third capacitance that are sequentially connected in series, wherein the first capacitance and third capacitance one
End ground connection, the second capacitance one terminate antenna.
10. a kind of embedded intelligence home gateway based on Internet of Things according to claim 1, which is characterized in that described
ZIGBEE control chips connect data transceiving unit by RE_P with RF_N pins, are received and dispatched to the signal of gateway acquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810490400.3A CN108449805A (en) | 2018-05-21 | 2018-05-21 | A kind of embedded intelligence home gateway based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810490400.3A CN108449805A (en) | 2018-05-21 | 2018-05-21 | A kind of embedded intelligence home gateway based on Internet of Things |
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| CN201810490400.3A Pending CN108449805A (en) | 2018-05-21 | 2018-05-21 | A kind of embedded intelligence home gateway based on Internet of Things |
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| CN110474995A (en) * | 2019-09-17 | 2019-11-19 | 广东腾宇光讯网络科技有限公司 | A kind of Intelligent internet of things gateway based on IPV6 |
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| CN111417179A (en) * | 2020-03-17 | 2020-07-14 | 上海泰辑软件有限公司 | Embedded low-power-consumption dual-chip 4G Internet of things communication method and system |
| CN111417179B (en) * | 2020-03-17 | 2023-10-24 | 上海泰辑软件有限公司 | Dual-chip 4G Internet of things communication method and system based on embedded low power consumption |
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