CN104767791A - Agricultural product storage and transportation control system based on wireless sensor network - Google Patents
Agricultural product storage and transportation control system based on wireless sensor network Download PDFInfo
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Abstract
The invention relates to an agricultural product storage and transportation control system based on a wireless sensor network. The agricultural product storage and transportation control system comprises wireless sensor nodes and an embedded gateway management platform, wherein the wireless sensor network is arranged in a monitoring area and form a network in a self-organizing mode, acquired environment data are transmitted to a coordinator through a zigbee router through environment information acquisition nodes, the coordinator is responsible for receiving and processing all data information in the network and transmitting data to a local embedded gateway through an RS232 serial port, and the embedded gateway is responsible for analyzing, processing, storing, displaying and alarming the completed data and is also responsible for transmitting the acquired data information to a remote monitoring center and a user mobile phone through a 3G module.
Description
Technical field
The present invention relates to the agricultural product accumulating control system based on wireless sensor network.
Background technology
Current agricultural product transportation system, intelligence degree is inadequate, and can not environment residing for Real-Time Monitoring agricultural product humiture and send to administrative staff in time.
Summary of the invention
For overcoming the above problems, the present invention relates to the agricultural product accumulating control system based on wireless sensor network, described system comprises wireless sensor node and embedded gateway management platform; Described wireless sensor network disposition is in monitored area, network is formed in the mode of self-organizing, the environmental data of collection is sent on telegon by zigbee router by environment information acquisition node, the all data messages receiving and process in network are responsible for by telegon, and transfer data on local embedded gateway by RS232 serial ports, embedded gateway, except being responsible for the analysis of paired data, process, storage, display, warning, is also responsible for gathered data message to be sent on long-range Surveillance center and user mobile phone by 3G module.
Further, described environment information acquisition node is made up of data acquisition module, processor module, wireless communication module and power module, and each module is powered by power module and put into operation, and wherein data acquisition module is responsible for data acquisition and data prediction; Processor module is responsible for as the core of node the work controlling whole node, processes simultaneously and stores the data of other nodes; Wireless communication module communicates with other nodes.
Further, described wireless sensor node is the wireless sensor node based on CC2530.
Further, described embedded gateway management platform take S5PV210 as core, and the resource of its core board has: 4 UART, 2 USB port, data wire and LCDs interface; Base plate comprises power circuit, interface circuit, touch-screen, keypad, USB memory circuit etc.
Further, described 3G module adopts MF210 module.
Further, described system comprises GPS module and CMOS camera further, and described GPS module is connected with described embedded gateway management platform with CMOS camera.
Further, described wireless sensor network is divided into terminal node, routing node, coordinator node 3 type; Terminal node mainly completes the collection of environmental data; Routing node mainly completes the function of route; The data of sensor network collection converge by coordinator node; When the systems are operating normally, different terminal nodes carries out data acquisition, and wirelessly pass to routing node, carry out data processing by routing node and forward the data to coordinator node along dynamic routing, finally by serial ports, data summarization being sent to embedded gateway node by coordinator node.
Further, described terminal node comprises: refrigeration Controlling vertex, Temperature Humidity Sensor node, gas concentration sensor node, illuminance sensor node and/or ventilation fan Controlling vertex.
Native system achieves the long-range transmitting-receiving of data by increasing 3G module, solve the problem of wireless sensor network by distance limit, make long-distance user mobile communications network can be utilized to complete the inquiry of agricultural product accumulating information by computer, mobile terminal.
Accompanying drawing explanation
By referring to attached
figuredescribe exemplary embodiment of the present invention in more detail, above and other aspect of the present invention and advantage will become and more be readily clear of, attached
figurein:
figure1 is the system configuration of the agricultural product accumulating control system based on wireless sensor network of the present invention
figure;
figure2 is sensor node hardware configuration of the present invention
figure;
figure3 is embedded gateway hardware configuration
figure;
figure4 is the control method flow process of embedded gateway
figure;
figure5 is embedded gateway application architecture
figure.
Embodiment
Hereinafter, now with reference to attached
figuremore fully the present invention is described, attached
figurein various embodiment has been shown.But the present invention can implement in many different forms, and should not be interpreted as being confined to embodiment set forth herein.On the contrary, provide these embodiments to make the disclosure will be thoroughly with completely, and scope of the present invention is conveyed to those skilled in the art fully.
Hereinafter, with reference to attached
figureexemplary embodiment of the present invention is described in more detail.
The present invention in conjunction with the feature of agricultural product accumulating control system, the system configuration of the green accumulating control system of the agricultural product based on wireless sensor network as
figureshown in 1.System
system is mainto be made up of the wireless sensor node based on CC2530 and the embedded gateway management platform based on S5PV210 processor.The control of the collection of environmental parameter in agricultural product storage and transport process, transmission, display, storage and equipment is realized by this system.Wireless sensor network major deployments is in monitored area, network is formed in the mode of self-organizing, the environmental data of collection is sent on telegon by zigbee router by environment information acquisition node, the all data messages receiving and process in network are responsible for by telegon, and transfer data on local embedded gateway by RS232 serial ports, embedded gateway, except being responsible for the analysis of paired data, process, storage, display, warning, is also responsible for gathered data message to be sent on long-range Surveillance center and user mobile phone by 3G module.
1 system hardware
1.1 wireless sensor network hardware designs
Radio sensing network application needs lower transmission delay and extremely low power consumption, to extend battery.ZigBee has the advantages such as high communication efficiency, low complex degree, low-power consumption, low rate, low cost, high security, makes it suitable to wireless sensor network.Zigbee is the radio network technique of a kind of emerging short distance, low rate, is mainly used near radio and connects.It has oneself consensus standard, mutually coordinates to realize communication between thousands of small transducer.
Environment information acquisition node is made up of data acquisition module, processor module, wireless communication module and power module, and each module is powered by power module and put into operation, module work structural frames
figureas
figureshown in 2, wherein each functions of modules is as follows: the major function of data acquisition module is responsible data acquisition and data prediction; Processor module is responsible for as the core of node the work controlling whole node, processes simultaneously and stores the data of other nodes; Wireless communication module groundwork communicates with other nodes.The design focal point of wireless sensor network considers low cost, low-power consumption, the factor such as stable, reliable.
(1) CC2530 is for one of 2.4-GHz IEEE 802.15.4, ZigBee and RF4CE application real SOC (system on a chip) (SoC) solution.It can set up powerful network node with low-down total material cost.CC2530 combines the premium properties of leading RF transceiver, the enhancement mode 8051CPU of industrywide standard, In-System Programmable flash memory, 8-KB RAM and other powerful functions many.
(2) transducer selects sensor node to need the collection of various envirment factor data, mainly comprises ambient temperature and humidity, gas concentration and infrared ray warning information.These information gatherings are completed by transducer, require the standby higher precision of sensor and lower power consumption.
1.2 embedded gateway management platform hardware designs
Gateway node focuses on the localized management platform with wireless sensor network as information, needs to have processing speed, stronger information management function and abundant peripheral interface hardware resource faster.It has employed 32 reduced instruction set computer microprocessors based on ARM CortexTM-A8 kernel, and maximum 1GHz arithmetic speed includes 32/32KB data/commands level cache, 512KB L2 cache.S5PV210 additionally provides the peripheral interface compared with horn of plenty, can reduce the cost of system development largely, and in addition, it has the feature of high performance-price ratio, low-power consumption, is applicable to very much the exploitation of embedded system.
The present invention is that core constructs wireless sensor network gateway hardware platform with S5PV210, and the resource of core board has: 4 UART, 2 USB port, data wire and LCDs interface.Base plate comprises power circuit, various interface circuit, touch-screen, keypad, USB memory circuit etc.Embedded gateway hardware configuration as
figureshown in 3.
(1) power circuit provides required power supply for greenhouse controller each several part.3.3,4.2,5.0V whole greenhouse controller required voltage is:.The chip selected is LT1764 and MIC29302.
(2) serial line interface is except the transfer of data between responsible embedded gateway and wireless sensor network telegon, also be responsible for the debug terminal function of embedded gateway, because core board provides Transistor-Transistor Logic level, so use MAX3232 chip to be the voltage meeting rs-232 standard by voltage transitions.
(3) the MF210 module that 3G module have employed Zhong Xing company completes the remote radio communication of embedded gateway, this module downstream rate is up to 7.2Mbps, the up 2.0Mbps of reaching (reaching as high as 5.76Mbps), simultaneously this module by signal more by force, more stable, note can be received and dispatched, and support GPS, the demand of the volume of transmitted data of wireless sensor network can be met completely.
(4) memory native system has expanded 256MB DDR2RAM and 1GBSLC NAND Flash.
(5) GPS module have employed high sensitivity navigation chip SIRF3, has 20 receive channels, and design receiving sensitivity-159DB, default communication speed is 9600.
(6) CMOS camera is that 0V3640 valid pixel reaches 320W (2048X1536).
(7) WIFI module employ USR-WIF1232 low-power consumption series be low to moderate 3.3V at net standby power, 12mA.
(8) liquid crystal display, keypad circuit facilitate the operation of user to greenhouse controller as man-machine interface circuit.
2 systems soft wares
2.1 software of wireless sensor network designs
The software platform of wireless sensor network is made up of ZigBee underlying protocol stack and application layer software exploitation thereof.
2.1.1ZigBee underlying protocol stack
ZigBee underlying protocol adapts to the requirement of the low cost of wireless senser, low-yield, high fault tolerance etc., the basis of Zigbee protocol is IEEE 802.15.4, but IEEE only processes low level MAC layer and physical layer protocol, therefore Zigbee alliance extends IEEE, has carried out standardization to its network layer protocol and API.Zigbee protocol stack is made up of various software code layering, is followed successively by application journey layer, application safety layer, network layer, MAC layer etc.
The present invention, mainly for the actual needs of agricultural product accumulating, adopts tree-shaped network topology structure.According to the difference of function, wireless sensor network is divided into terminal node, routing node, coordinator node 3 type.Terminal node mainly completes the collection of environmental data; Routing node mainly completes the function of route; The data of sensor network collection converge by coordinator node.When the systems are operating normally, different terminal nodes carries out data acquisition, and wirelessly pass to routing node, carry out data processing by routing node and forward the data to coordinator node along dynamic routing, finally by serial ports, data summarization being sent to embedded gateway node by coordinator node.
For the Software for Design of node, mainly through calling the api function of Zigbee protocol stack, realize the ad hoc networking of wireless sensor network and the collection of data.The present invention, by the method adopting dynamic-configuration timing acquiring data, timing dormancy and wake up, reduces the power consumption of whole wireless sensor network further.
2.1.2 wireless sensor network application layer software
Application layer software exploitation mainly writing of various transducer driver and writing of automatic control program.
(1) Temperature Humidity Sensor Driver Design
When CC2530 microcontroller communicates with SHT75 Temperature Humidity Sensor, first initialization to be carried out to transducer, then write order (read/write status register, temperature survey, moisture measurement), finally data are carried out the reading converting measurement data.
(2) illuminance sensor Driver Design
Native system adopts HA2003 to gather illuminance information.When illuminance changes, illumination intensity value is converted into magnitude of voltage, then through modulate circuit, this magnitude of voltage is converted to 0-2V or 4-20mA, so need to utilize CC2530 inner integrated A/D converter that analog signal is converted to data-signal.
(3) gas concentration sensor Driver Design
Gas concentration sensor is a kind of transducer certain gas volume fraction being changed into the corresponding signal of telecommunication.Detecting head is nursed one's health gaseous sample by gas sensor, generally include filter out impurities and interference gas, drying or refrigeration process, sample aspirate, even chemical treatment is carried out to sample, so that chemical sensor is measured faster.
(4) Controlling vertex Driver Design
Controlling vertex is mainly through comparing the threshold value of the data and system settings such as the environment real time humiture of transducer collection, illuminance and gas concentration, carry out the open and close of control appliance, to ensure that agricultural product store under optimal environmental conditions, extend the shelf-life of agricultural product.
2.2 embedded gateway Software for Designs
Embedded gateway has erected wireless sensor network and local area network (LAN), data communication channel between the Internet and mobile 3G network, and Internet of Things has been connected into the Internet.By all data messages that gateway can make user be gathered by PC or mobile phone remote access wireless sensor network, also the long-range balance parameters that system is set can be realized, send control command to the Controlling vertex in wireless sensor network, and then achieve Long-distance Control and the monitoring of agricultural product accumulating control system.
Gateway is the Master Control Center of whole system, it is connected with ZigBee telegon by standard serial port, collect the data that wireless sensor network is uploaded, these data are supplied to user after treatment on the one hand and use, on the other hand can as the data of maintenance system balance and stability according to preserving.
Embedded system is the core forming gateway.It is responsible for coordinating the normally orderly work of other equipment.Wireless network card and wireless router are that Internet of Things can set up stable data communication channel by accessing Internet.3G module is then the terminal of mobile phone access Internet of Things.Camera is responsible for embedded system real-time Transmission monitored picture, and such user can see various monitor message on the touch screen displays of embedded system, host computer, Internet and mobile phone terminal.GPS module primary responsibility provides navigation and geographical location information for system, can solve by this module the problem that agricultural product quality reviews.The control method flow process of embedded gateway
figureas
figureshown in 4.
In order to the function of real Internet of things system, embedded gateway Develop Application System is mainly divided into human-computer interaction interface exploitation, data communication exploitation and network development three part.Use for the convenience of the user, native system adopts QT to carry out exploit person machine interactive interface, and operating system is linux, and employing serial communication mode realizes the data communication between gateway and wireless sensor network telegon, adopt ICP/IP protocol realize network development, embedded gateway application architecture as
figureshown in 5.
The system management software is made up of jointly environmental monitoring module, 3G module, video monitoring module and GPS locating module.Environmental monitoring module is primarily of compositions such as parameter setting module, data acquisition module, data processing module and data management modules.The setting that module mainly realizes various system parameters is set, the mode of operation as each wireless sensor node is arranged, data sampling time arranges.Data acquisition module mainly realizes multi-channel data synchronous acquisition, mainly through adopting dynamic realtime curve
figureeach monitoring index is shown with the mode of form.Data processing module mainly completes the process to received data message, as digital filtering, numerical computations etc.The data message that data management module primary responsibility completes sensor node gathers manages, and comprises storage, inquiry, data analysis and statistics etc.Native system adopts a Lightweight Database SQLite to realize, to the store and management of image data, passing through curve
figurethe historical data of each monitoring index can be shown with forms mode.The data message of embedded gateway can be sent on local host computer by WIFI, Ethernet interface, but be not easy to the access of long-distance user, native system achieves the long-range transmitting-receiving of data by increasing 3G module, solve the problem of wireless sensor network by distance limit, make long-distance user mobile communications network can be utilized to complete the inquiry of agricultural product accumulating information by computer, mobile terminal.
The foregoing is only embodiments of the invention, be not limited to the present invention.The present invention can have various suitable change and change.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1., based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described system comprises wireless sensor node and embedded gateway management platform;
Described wireless sensor network disposition is in monitored area, network is formed in the mode of self-organizing, the environmental data of collection is sent on telegon by zigbee router by environment information acquisition node, the all data messages receiving and process in network are responsible for by telegon, and transfer data on local embedded gateway by RS232 serial ports, embedded gateway, except being responsible for the analysis of paired data, process, storage, display, warning, is also responsible for gathered data message to be sent on long-range Surveillance center and user mobile phone by 3G module.
2., as claimed in claim 1 based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described environment information acquisition node is made up of data acquisition module, processor module, wireless communication module and power module, and each module is powered by power module and put into operation, and wherein data acquisition module is responsible for data acquisition and data prediction; Processor module is responsible for as the core of node the work controlling whole node, processes simultaneously and stores the data of other nodes; Wireless communication module communicates with other nodes.
3., as claimed in claim 1 or 2 based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described wireless sensor node is the wireless sensor node based on CC2530.
4., as claimed in claim 1 or 2 based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described embedded gateway management platform take S5PV210 as core, and the resource of its core board has: 4 UART, 2 USB port, data wire and LCDs interface; Base plate comprises power circuit, interface circuit, touch-screen, keypad, USB memory circuit etc.
5., as claimed in claim 1 or 2 based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described 3G module adopts MF210 module.
6., as claimed in claim 1 or 2 based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described system comprises GPS module and CMOS camera further, and described GPS module is connected with described embedded gateway management platform with CMOS camera.
7., as claimed in claim 1 or 2 based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described wireless sensor network is divided into terminal node, routing node, coordinator node 3 type; Terminal node mainly completes the collection of environmental data; Routing node mainly completes the function of route; The data of sensor network collection converge by coordinator node; When the systems are operating normally, different terminal nodes carries out data acquisition, and wirelessly pass to routing node, carry out data processing by routing node and forward the data to coordinator node along dynamic routing, finally by serial ports, data summarization being sent to embedded gateway node by coordinator node.
8., as claimed in claim 7 based on the agricultural product accumulating control system of wireless sensor network, it is characterized in that:
Described terminal node comprises: refrigeration Controlling vertex, Temperature Humidity Sensor node, gas concentration sensor node, illuminance sensor node and/or ventilation fan Controlling vertex.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371383A (en) * | 2016-08-30 | 2017-02-01 | 上海大学 | Greenhouse remote monitoring system and method |
| CN106448077A (en) * | 2016-11-13 | 2017-02-22 | 国家电网公司 | Hazardous article transportation and storage monitoring system based on Internet of things |
| CN106713515A (en) * | 2017-03-29 | 2017-05-24 | 常熟理工学院 | Data transmission method of Internet of Things |
| CN106713871A (en) * | 2017-02-07 | 2017-05-24 | 广东南方电信规划咨询设计院有限公司 | Video monitoring system based on wireless sensor network |
| CN107172170A (en) * | 2017-05-27 | 2017-09-15 | 梧州市兴能农业科技有限公司 | Agricultural product accumulating control system based on wireless sensor network |
| CN107295700A (en) * | 2017-01-10 | 2017-10-24 | 楚雄医药高等专科学校 | A kind of air-quality monitoring system based on Yi nationality, distributed over Yunnan, Sichuan and Guizhou's ZigBee radio sensing networks |
| CN107332901A (en) * | 2017-06-28 | 2017-11-07 | 梧州市兴能农业科技有限公司 | A kind of agricultural product accumulating intelligent monitor system |
| CN107360236A (en) * | 2017-07-18 | 2017-11-17 | 深圳森阳环保材料科技有限公司 | A kind of agricultural product accumulating intelligent monitor system based on wireless sensor network |
| CN108495375A (en) * | 2018-03-27 | 2018-09-04 | 南京邮电大学 | A kind of textile manufacturing monitoring system based on ZigBee-network |
| CN109656289A (en) * | 2019-01-26 | 2019-04-19 | 成都鑫芯电子科技有限公司 | A kind of intelligent greenhouse monitoring system |
| CN111586132A (en) * | 2020-04-29 | 2020-08-25 | 嘉应学院 | Agricultural data information acquisition method and system based on Internet of things |
| CN114543876A (en) * | 2022-01-14 | 2022-05-27 | 四川爱联科技股份有限公司 | Environment monitoring system based on wireless transmission |
| CN116634386A (en) * | 2023-05-09 | 2023-08-22 | 三亚宇航科技有限公司 | Block chain-based Internet of things communication system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202048933U (en) * | 2011-03-25 | 2011-11-23 | 西北农林科技大学 | Greenhouse monitoring system based on wireless sensor network |
| CN202957989U (en) * | 2012-10-29 | 2013-05-29 | 西安迅腾科技有限责任公司 | Crops growth environment monitoring device based on Zigbee |
| CN103167635A (en) * | 2011-12-14 | 2013-06-19 | 北京联合大学 | ZigBee wireless sensor network system and method for monitoring greenhouse environment |
| CN203480672U (en) * | 2013-08-09 | 2014-03-12 | 吉林农业大学 | Environment monitoring system based on ZigBee wireless interconnection |
-
2015
- 2015-03-04 CN CN201510096150.1A patent/CN104767791A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202048933U (en) * | 2011-03-25 | 2011-11-23 | 西北农林科技大学 | Greenhouse monitoring system based on wireless sensor network |
| CN103167635A (en) * | 2011-12-14 | 2013-06-19 | 北京联合大学 | ZigBee wireless sensor network system and method for monitoring greenhouse environment |
| CN202957989U (en) * | 2012-10-29 | 2013-05-29 | 西安迅腾科技有限责任公司 | Crops growth environment monitoring device based on Zigbee |
| CN203480672U (en) * | 2013-08-09 | 2014-03-12 | 吉林农业大学 | Environment monitoring system based on ZigBee wireless interconnection |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371383A (en) * | 2016-08-30 | 2017-02-01 | 上海大学 | Greenhouse remote monitoring system and method |
| CN106448077A (en) * | 2016-11-13 | 2017-02-22 | 国家电网公司 | Hazardous article transportation and storage monitoring system based on Internet of things |
| CN107295700A (en) * | 2017-01-10 | 2017-10-24 | 楚雄医药高等专科学校 | A kind of air-quality monitoring system based on Yi nationality, distributed over Yunnan, Sichuan and Guizhou's ZigBee radio sensing networks |
| CN106713871A (en) * | 2017-02-07 | 2017-05-24 | 广东南方电信规划咨询设计院有限公司 | Video monitoring system based on wireless sensor network |
| CN106713515B (en) * | 2017-03-29 | 2019-05-03 | 常熟理工学院 | A kind of internet of things data transmission method |
| CN106713515A (en) * | 2017-03-29 | 2017-05-24 | 常熟理工学院 | Data transmission method of Internet of Things |
| CN107172170A (en) * | 2017-05-27 | 2017-09-15 | 梧州市兴能农业科技有限公司 | Agricultural product accumulating control system based on wireless sensor network |
| CN107332901A (en) * | 2017-06-28 | 2017-11-07 | 梧州市兴能农业科技有限公司 | A kind of agricultural product accumulating intelligent monitor system |
| CN107360236A (en) * | 2017-07-18 | 2017-11-17 | 深圳森阳环保材料科技有限公司 | A kind of agricultural product accumulating intelligent monitor system based on wireless sensor network |
| CN107360236B (en) * | 2017-07-18 | 2020-10-27 | 银川华信智信息技术有限公司 | Agricultural product storage and transportation intelligent monitoring system based on wireless sensor network |
| CN108495375A (en) * | 2018-03-27 | 2018-09-04 | 南京邮电大学 | A kind of textile manufacturing monitoring system based on ZigBee-network |
| CN108495375B (en) * | 2018-03-27 | 2020-08-14 | 南京邮电大学 | Textile production monitoring system based on ZigBee network |
| CN109656289A (en) * | 2019-01-26 | 2019-04-19 | 成都鑫芯电子科技有限公司 | A kind of intelligent greenhouse monitoring system |
| CN111586132A (en) * | 2020-04-29 | 2020-08-25 | 嘉应学院 | Agricultural data information acquisition method and system based on Internet of things |
| CN114543876A (en) * | 2022-01-14 | 2022-05-27 | 四川爱联科技股份有限公司 | Environment monitoring system based on wireless transmission |
| CN116634386A (en) * | 2023-05-09 | 2023-08-22 | 三亚宇航科技有限公司 | Block chain-based Internet of things communication system |
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