CN201690477U - Distributed controller based on Zigbee technology - Google Patents
Distributed controller based on Zigbee technology Download PDFInfo
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- CN201690477U CN201690477U CN2010201081361U CN201020108136U CN201690477U CN 201690477 U CN201690477 U CN 201690477U CN 2010201081361 U CN2010201081361 U CN 2010201081361U CN 201020108136 U CN201020108136 U CN 201020108136U CN 201690477 U CN201690477 U CN 201690477U
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Abstract
The utility model relates to a distributed controller based on Zigbee technology, which is used for controlling distributed terminal nodes in a wireless sensing network. The distributed controller is characterized by the inclusion of a network coordination control module and a terminal node control module connected with the network coordination control module, wherein the terminal node control module comprises a plurality of terminal node controllers connected with the network coordination control module; and the network coordination control module comprises a wireless micro-control module chip and a firmware protocol stack network module chip which is connected with the wireless micro-control module chip through a data bus and a address bus. The controller based on a distributed wireless network can realize the intelligent control of LED street lamps according to ambient light intensity, pedestrian information or a real-time clock.
Description
Technical field
The utility model belongs to radio communication and electronic information technical field, is specifically related to a kind of distributed director based on the ZigBee technology.
Background technology
ZigBee is a kind of emerging short distance, low rate, low power consumption wireless network technology, and it is a kind of technology motion between radio mark technology and bluetooth.This title derives from the communication mode of depending on for existence and development that bee colony is used, and honeybee is notified the information such as position, distance and direction in the new food source of discovery by the dancing of jumping the ZigZag shape, with this title as ng mobile communication.Be characterized in closely, low complex degree, low-power consumption, low data rate, low cost.Mainly be suitable for control and remote control field automatically, can embed various device.
ZigBee is one group of technical standard based on networking, safety and the application software aspect of the development of IEEE 802.15.4 wireless standard.The ZigBee technology in conjunction with other wireless technologys, can realize immanent network under the promotion of ZigBee alliance and IEEE802.15.4.It not only has in traditional field such as industry, agricultural, military affairs, environment, medical treatment and has huge applying value, can relate to all spectra of human daily life and social production activity in following its application.
At present, integrated ZigBee technology and function are designed and developed the control module chip and are used to make up all kinds of wireless sensor networks and obtained extensive concern.Wherein, Jennic JN5139 comes to this a class based on the wireless microcontroller module chip of the low power consumption and low cost of ZigBee technology series, is applicable to the various application of IEEE802.15.4.Can create a small-sized communication network by JN5139, and can check dynamically, all nodes in the supervising the network.Chip is integrated 32-bitRISC processor can abundant compatible 2.4GHz IEEE802.15.4 transceiver, the ROM of 192KB, and the model of RAM can be selected in the scope of 96KB at 8KB, and abundant analog quantity and digital peripheral devices interface is provided.ROM/RAM framework flexibly can support the software of different scales to comprise protocol stack, routing table and application program and data.Chip is integrated MAC and AES hardware encoding accelerator, the park mode of saving power consumption, the mechanism of safety-key and program encryption.
The utility model content
The purpose of this utility model is to propose a kind of distributed director based on the Zigbee technology, is used for controlling the distributed node of radio sensing network.
The utility model adopts following technical scheme: a kind of distributed director based on the ZigBee technology, be used for controlling the distributed terminal node of radio sensing network, it is characterized in that: this controller comprises network coordination control module and connected terminal node control module, and described terminal node control module comprises the some terminal-node controllers that are connected with network coordination control module respectively; Described network coordination control module comprises wireless microcontroller module chip and the firmware protocol stack mixed-media network modules mixed-media chip that is connected with address bus by data/address bus with this wireless microcontroller module chip.
The utility model kind can be used for the distributed wireless node is carried out real-time intelligent control based on the distributed director of ZigBee technology.
Description of drawings
Fig. 1 is the utility model controller general structure block diagram;
Fig. 2 is a gateway structured flowchart in the utility model;
Fig. 3 is a gateway circuit plate structure block diagram in the utility model;
Fig. 4 is a node control plate structure block diagram in the utility model;
Fig. 5 is the utility model network coprocessor workflow diagram.
Embodiment
Content of the present utility model, advantage and purpose will be set forth in the following description of the embodiments.
The intelligent controller overall frame structure that the utility model relates to as shown in Figure 1.A kind of distributed director based on the ZigBee technology, be used for controlling the distributed terminal node of radio sensing network, it is characterized in that: this controller comprises network coordination control module and connected terminal node control module, and described terminal node control module comprises the some terminal-node controllers that are connected with network coordination control module respectively; Described network coordination control module comprises wireless microcontroller module chip and the firmware protocol stack mixed-media network modules mixed-media chip that is connected with address bus by data/address bus with this wireless microcontroller module chip.
Described terminal node control module comprises wireless microcontroller module chip, the transducer, electric power management circuit and the control switch circuit that are connected with wireless microcontroller module chip respectively.
In the utility model related network coordination control module and each terminal-node controller hardware plate all integrated the wireless microcontroller module chip of Jennic JN5139, each module is served as a role in the network.Network coordination control module is integrated wireless microcontroller module chip Jennic JN5139 and firmware protocol stack mixed-media network modules mixed-media chips W IZnetWIZ100SR, the effect of in network, serving as gateway, the utility model is referred to as " intelligent gateway ", this gateway has write down all routing iinformations in the network, can utilize WIZ100SR to realize the two-way communication of all nodes in the network.Different with network coordination control module, each terminal-node controller is only integrated JN5139.Terminal-node controller is corresponding one by one with terminal node, except thinking as Node Controller, also with network in the levels node communicate, be called " intelligent node controller " in the utility model.Terminal node is unit the most basic in the network.
The utility model implementation method:
(1) intelligent gateway
Intelligent gateway in the utility model is made up of Jennic wireless module (JN5139) and WIZnet firmware protocol stack mixed-media network modules mixed-media (WIZ100SR), and operating voltage is DC 5V, and control board structure block diagram as shown in Figure 2.The circuit board general structure as shown in Figure 3.
JN5139 has adopted highly integrated single chip solution, has adopted high-performance MCU+IEEE802.15.4 wireless transceiver.As a kind of microprocessor chip, it has high-performance 32-bit RISC CPU core, multiple network protocol stack and various application routine, and abundant simulation and digital application interface, UARTs, SPI, 2-Wire Serial (I
2C), GPIO, Timers, PWM, 12-bit ADC, DAC, Comparators etc., ripe underlying protocol stack is solidificated among the ROM, can satisfy various demands of applications.Can adopt the built-in chip type antenna in the application, also can utilize its antennal interface that provides to select other corresponding antennas for use.
In order to alleviate the TCP/IP processing data packets burden of main control chip, this gateway adopts the ICP/IP protocol stack network module chip WIZ100SR of devices at full hardwareization to finish the processing of TCP/IP data, link to each other with main control singlechip by data/address bus, fully guarantee processing speed of data.WIZ100SR is a gateway module/protocol converter, can be ICP/IP protocol with the RS-232 protocol conversion, can realize the two-way communication of JN5139 and control centre, can realize remote measurement and control.By Ethernet be connected to the RS-232 serial line interface management and the Equipment Control of existing weaponry and equipment based on ICP/IP protocol.Wireless microcontroller module J N5139 is responsible for receiving radio data, then the data that receive is paid WIZ100SR to the data of receiving by serial ports (UART1) and does the network package processing.Therefore, need be dealt into the data of remote server, only need to issue WIZ100SR and deliver by it and get final product by UART1.
(2) intelligent node controller
The main control chip of intelligent node controller of the present utility model has adopted the wireless microcontroller module J of Jennic N5139, and the control board structural framing as shown in Figure 4.The intelligent node control board is made up of wireless microcontroller module J N5139, transducer, power supply and electric power management circuit and control switch circuit etc., and operating voltage is DC 5V.For ease of the control of Jennic JN5139 module to terminal node, sensor input signal and node control mode can be selected as required by the user.Network has robustness, and the arbitrary node fault can not impact network, restarts or re-powers any one node in the network, and node will add network automatically, and network recovers automatically.
The utility model can be used for road lighting control, provides a kind of distributed light Based Intelligent Control scheme based on the ZigBee wireless technology, and the LED street lamp in a certain highway section can be regarded the distributed terminal node as.The intelligent node controller will can be regulated the brightness of street lamp according to information such as ambient brightness, pedestrians in real time as the LED controller for road lamp.After Node Controller powers on, can form a distributed wireless networks DWNet automatically.When network coprocessor was received long-range LED street-lamp node data, system can add the relevant information of this node in the database to automatically.This network coprocessor can also be connected with control centre by serial ports, by this interface, can use serial order to operate control.After the LED controller for road lamp powers on, program will wait according to the value that ambient light intensity (light sensor image data), pedestrian information (infrared sensor image data) and timer clock are set and control and adjust light, wireless microcontroller module chip JN5139 will handle and send control command to sensing data and other information, by control switch drives control LED street-lamp node.If have a DWNet network to exist, then directly add this network.Based on the routing node of DWNet protocol stack can other node of route relevant information.After the LED street-lamp node added network, this node just was in online pattern, can regularly report the information such as statistic of oneself sensing data and relevant data bag.DWNet network wireless routing node controller can be according to ambient light intensity, pedestrian information or the real-time clock realization Based Intelligent Control to the LED street lamp.The brightness power of LED street lamp also can be controlled by remote service, in node luminance sensor need not be set, and can receive behind the brightness value of remote server to LED brightness by node and control.The network coprocessor workflow as shown in Figure 5.
Above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the utility model is not limited to the embodiment here, and those skilled in the art should be within protection range of the present utility model for improvement and modification that the utility model is made according to announcement of the present utility model.
Claims (5)
1. distributed director based on the ZigBee technology, be used for controlling the distributed terminal node of radio sensing network, it is characterized in that: this controller comprises network coordination control module and connected terminal node control module, and described terminal node control module comprises the some terminal-node controllers that are connected with network coordination control module respectively; Described network coordination control module comprises wireless microcontroller module chip and the firmware protocol stack mixed-media network modules mixed-media chip that is connected with address bus by data/address bus with this wireless microcontroller module chip.
2. a kind of distributed director based on the ZigBee technology as claimed in claim 1 is characterized in that: described terminal node control module comprises wireless microcontroller module chip, the transducer, electric power management circuit and the control switch circuit that are connected with wireless microcontroller module chip respectively.
3. a kind of distributed director based on the ZigBee technology as claimed in claim 1 or 2 is characterized in that: described terminal node control module is the LED controller for road lamp.
4. a kind of distributed director based on the ZigBee technology as claimed in claim 1 is characterized in that: described wireless microcontroller module chip is Jennic JN5139.
5. a kind of distributed director based on the ZigBee technology as claimed in claim 1 is characterized in that: described firmware protocol stack mixed-media network modules mixed-media chip is WIZnet WIZ100SR.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201081361U CN201690477U (en) | 2010-02-04 | 2010-02-04 | Distributed controller based on Zigbee technology |
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| CN2010201081361U CN201690477U (en) | 2010-02-04 | 2010-02-04 | Distributed controller based on Zigbee technology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355498A (en) * | 2011-09-30 | 2012-02-15 | 山东大学 | Information access system for a plurality of wireless sensor networks and access method |
| CN102752922A (en) * | 2012-06-25 | 2012-10-24 | 同济大学 | Intelligent road-perceiving LED (Light-Emitting Diode) illuminating controller |
| CN102902214A (en) * | 2012-10-17 | 2013-01-30 | 北京机械设备研究所 | Electro-hydraulic intelligent distributed controller |
| CN104331048A (en) * | 2014-10-23 | 2015-02-04 | 西安航天自动化股份有限公司 | Low-power-consumption wireless monitor and control system for agricultural greenhouse |
| CN104883335A (en) * | 2014-02-27 | 2015-09-02 | 王磊 | Full-hardware TCP protocol stack realizing method |
| CN106060157A (en) * | 2016-07-07 | 2016-10-26 | 上海兴珠信息科技有限公司 | System for receiving and sending data based on ZigBee network transparent transmission and serial ports |
| CN106325090A (en) * | 2016-10-13 | 2017-01-11 | 严智勇 | Room scene mode control method |
| CN106444402A (en) * | 2016-10-13 | 2017-02-22 | 严智勇 | Distributed networking control intelligent home system |
| CN106444401A (en) * | 2016-10-13 | 2017-02-22 | 严智勇 | Distributed network control system of hotel or household rooms |
| CN108156254A (en) * | 2018-01-05 | 2018-06-12 | 长安大学 | A kind of roadway illumination and energy saving system based on wireless sensor network |
-
2010
- 2010-02-04 CN CN2010201081361U patent/CN201690477U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355498A (en) * | 2011-09-30 | 2012-02-15 | 山东大学 | Information access system for a plurality of wireless sensor networks and access method |
| CN102752922A (en) * | 2012-06-25 | 2012-10-24 | 同济大学 | Intelligent road-perceiving LED (Light-Emitting Diode) illuminating controller |
| CN102752922B (en) * | 2012-06-25 | 2014-10-22 | 同济大学 | Intelligent road-perceiving LED (Light-Emitting Diode) illuminating controller |
| CN102902214A (en) * | 2012-10-17 | 2013-01-30 | 北京机械设备研究所 | Electro-hydraulic intelligent distributed controller |
| CN104883335B (en) * | 2014-02-27 | 2017-12-01 | 王磊 | A kind of devices at full hardware TCP protocol stack realizes system |
| CN104883335A (en) * | 2014-02-27 | 2015-09-02 | 王磊 | Full-hardware TCP protocol stack realizing method |
| CN104331048A (en) * | 2014-10-23 | 2015-02-04 | 西安航天自动化股份有限公司 | Low-power-consumption wireless monitor and control system for agricultural greenhouse |
| CN106060157A (en) * | 2016-07-07 | 2016-10-26 | 上海兴珠信息科技有限公司 | System for receiving and sending data based on ZigBee network transparent transmission and serial ports |
| CN106060157B (en) * | 2016-07-07 | 2022-11-25 | 浙江优联智能科技有限公司 | System for receiving and transmitting data based on ZigBee network transparent transmission and serial port |
| CN106444402A (en) * | 2016-10-13 | 2017-02-22 | 严智勇 | Distributed networking control intelligent home system |
| CN106444401A (en) * | 2016-10-13 | 2017-02-22 | 严智勇 | Distributed network control system of hotel or household rooms |
| CN106325090A (en) * | 2016-10-13 | 2017-01-11 | 严智勇 | Room scene mode control method |
| CN108156254A (en) * | 2018-01-05 | 2018-06-12 | 长安大学 | A kind of roadway illumination and energy saving system based on wireless sensor network |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20110204 |