CN102495595A - Fruit and vegetable logistics fresh-keeping transportation control system - Google Patents
Fruit and vegetable logistics fresh-keeping transportation control system Download PDFInfo
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- CN102495595A CN102495595A CN201110372926XA CN201110372926A CN102495595A CN 102495595 A CN102495595 A CN 102495595A CN 201110372926X A CN201110372926X A CN 201110372926XA CN 201110372926 A CN201110372926 A CN 201110372926A CN 102495595 A CN102495595 A CN 102495595A
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Abstract
The invention relates to a fruit and vegetable logistics fresh-keeping transportation control system. Main technical characteristics of the system are as follows: the system comprises a plurality of node controllers, a main controller and a fruit and vegetable fresh-keeping transportation monitoring server, the plurality of the node controllers are connected with the main controller together through a wireless sensing network, the node controllers send acquired information of environment in a fruit and vegetable fresh-keeping transportation vehicle to the main controller through the wireless sensing network, and the main controller is connected with the fruit and vegetable fresh-keeping transportation monitoring server together through a mobile communication network to realize functions of controlling temperature and humidity of the fruit and vegetable fresh-keeping transportation vehicle. According to the invention, through the node controllers installed in the fruit and vegetable fresh-keeping transportation vehicle, the main controller acquires information of temperature, humidity, oxygen, carbon dioxide, ethylene data and the like of a fruit and vegetable environment in real time and carries out effective control on temperature and humidity, quality of fruits and vegetables in a fruit and vegetable fresh-keeping transportation process is ensured, unified scheduling and management of a monitor center are realized simultaneously, and an automation processing level and work efficiency are raised.
Description
Technical field
The invention belongs to automation control area, the fresh-keeping shipment control system of especially a kind of fruits and vegetables logistics.
Background technology
In the long-time transportation of fruits and vegetables, because weather, weather and other Effect of Environmental, damage to a certain degree appears in the fruits and vegetables in regular meeting causes the fruits and vegetables transport vehicle.Though, on the existing preserving fruit and vegetable utilizing transport vehicle temperature measuring equipment is installed, adopt the spot measurement mode usually, be difficult to realize accurate measurement, can not guarantee the quality of fruits and vegetables.In addition, preserving fruit and vegetable utilizing transport vehicle and fruits and vegetables Surveillance center do not form automatically-monitored network, and fruits and vegetables Surveillance center can not monitor the state of preserving fruit and vegetable utilizing transport vehicle in real time, are difficult to realize scheduling effectively and control.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of and can and form the fresh-keeping shipment control system of fruits and vegetables logistics of automatically-monitored network the monitoring of information real-time such as the temperature of preserving fruit and vegetable utilizing transport vehicle, humidity.
The present invention solves its technical matters and takes following technical scheme to realize:
The fresh-keeping shipment control system of a kind of fruits and vegetables logistics,
Comprise Node Controller, master controller and preserving fruit and vegetable utilizing transport monitoring server; The plurality of nodes controller links together through radio sensing network and master controller; Node Controller sends to master controller with the environmental information in the preserving fruit and vegetable utilizing transport vehicle that collects through radio sensing network, and master controller links together through mobile radio communication and preserving fruit and vegetable utilizing transport monitoring server and realizes temperature, the moisture control function to the preserving fruit and vegetable utilizing transport vehicle.
And described Node Controller comprises microprocessor, temperature sensor, humidity sensor and wireless module, and microprocessor passes through I
2C interface is connected with temperature sensor, is connected with humidity sensor through the A/D translation interface, is connected with wireless module through the SPI interface, and this wireless module is connected with master controller through radio sensing network and carries out the temperature and humidity data transmission.
And described microprocessor also is connected with oxygen sensor, ethylene sensor, carbon dioxide sensor through the A/D translation interface respectively and through wireless module be connected with master controller transmitting oxygen, ethene, carbon dioxide data.
And; Described master controller comprises ARM embedded microcontroller, wireless module, rfid interrogator, GPS module, temperature/humidity control module, short message communication module and LCD display; The ARM embedded microcontroller is connected with wireless module through the SPI interface and receives the environmental information of preserving fruit and vegetable utilizing transport vehicle; Through RS232 interface be connected with rfid interrogator, GPS module, short message communication the module respectively goods information of realizing reading the preserving fruit and vegetable utilizing transport vehicle, positional information and carry out the function of data transmission with preserving fruit and vegetable utilizing transport monitoring server; Through I/O interface and temperature/humidity control module the preserving fruit and vegetable utilizing transport vehicle is carried out the control of temperature and humidity, be connected with LCD display through the I/O interface and carry out the demonstration of various information.
And described ARM embedded microcontroller also is connected with the Internet link block through the RS232 interface, and this Internet link block employing GPRS/3G module is connected with preserving fruit and vegetable utilizing transport monitoring server and carries out data communication.
And; Described ARM embedded microcontroller also is connected with electronic lock through the RS232 interface and realizes the car door opening writing function; Be connected with video camera through USB interface and realize video monitor and record, through the SPI interface stored video data that is connected with the SD storage card car door opening.
And described ARM embedded microcontroller also is connected with navigating instrument through the UART interface and realizes the automobile navigation function.
And described preserving fruit and vegetable utilizing transport monitoring server is connected and composed by computing machine, short message communication module, and this short message communication module is connected with master controller through mobile radio communication and carries out data communication.
And described computing machine also connects an Internet link block, and this Internet link block adopts GPRS/3G module and is connected with master controller through mobile radio communication carries out data communication.
And what described wireless module adopted is the CRM2400ANC module; That described short message communication module adopts is double frequency GSM/GPRS module Q2403A.
Advantage of the present invention and good effect are:
The present invention has guaranteed the quality of fruits and vegetables in the preserving fruit and vegetable utilizing transportation through being installed in information such as Node Controller on the preserving fruit and vegetable utilizing transport vehicle, temperature that master controller is gathered the fruits and vegetables environment in real time, humidity, oxygen, ethene, carbon dioxide data and temperature, humidity being control effectively; Can the environmental information of preserving fruit and vegetable utilizing transport vehicle, positional information, goods information etc. be sent on the preserving fruit and vegetable utilizing transport monitoring server of Surveillance center through mobile radio communication simultaneously; Realize the uniform dispatching and the management of Surveillance center, improved robotization processing horizontal and work efficiency.
Description of drawings
Fig. 1 is that system of the present invention connects synoptic diagram;
Fig. 2 is the circuit block diagram of Node Controller;
Fig. 3 is the circuit block diagram of master controller;
Fig. 4 is the structural representation of preserving fruit and vegetable utilizing transport monitoring server;
Fig. 5 is the system handles schematic flow sheet.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is done further detailed description:
The fresh-keeping shipment control system of a kind of fruits and vegetables logistics; As shown in Figure 1; Comprise Node Controller, master controller and preserving fruit and vegetable utilizing transport monitoring server; Master controller links together through radio sensing network and plurality of nodes controller, and master controller links together through mobile radio communication and preserving fruit and vegetable utilizing transport monitoring server.Node Controller is gathered data such as temperature in the preserving fruit and vegetable utilizing transport vehicle, humidity, oxygen, ethene, carbon dioxide and above-mentioned data transmission is given master controller and is transferred to preserving fruit and vegetable utilizing transport monitoring server by master controller through multiple sensors; Send control commands corresponding to master controller after various information that preserving fruit and vegetable utilizing transport monitoring server reception master controller is uploaded and the analyzing and processing, carry out corresponding temperature, humidity control operation by master controller.The master controller of this control system can be made the vehicle-mounted embedded type terminal and be installed on the preserving fruit and vegetable utilizing transport vehicle; Node Controller can be used for data acquisitions such as temperature, humidity, gas content as the packing case module, and preserving fruit and vegetable utilizing transport monitoring server is installed in the fruits and vegetables logistics monitoring intracardiac.Respectively three ingredients of system are described below:
As shown in Figure 2, Node Controller comprises microprocessor, temperature sensor, humidity sensor, oxygen sensor, ethylene sensor, carbon dioxide sensor and wireless module, and microprocessor passes through I
2C interface is connected with temperature sensor; Be connected with humidity sensor, oxygen sensor, ethylene sensor, carbon dioxide sensor through the A/D translation interface; Be connected with wireless module through the SPI interface, this wireless module is connected with primary controller through radio sensing network.In the present embodiment, microprocessor adopts the ATMEGA16 single-chip microcomputer; The DS18B20 digital temperature sensor that temperature sensor adopts Dallas semiconductor company to produce; This temperature sensor adopts the interfacing of unibus; Promptly adopt single line to carry out data transmission, can directly read the temperature value of measured object, and be that device provides power supply through this line; It is simple that the HIH4000-003 type humidity sensor that humidity sensor adopts Honeywell Inc. to produce, this sensor have an interface, characteristics such as precision height; Oxygen sensor adopts electric chemical formula oxygen sensor 70X-V; Ethylene sensor adopts ethylene sensor module 4P-50; Carbon dioxide sensor adopts the E2V-IR11BD sensor; Wireless module adopts CRM2400ANC, and it adopts complete transparent transmission protocol, is applied in to have high cost performance in the short range wireless transmission, and this wireless module is responsible for transmitting to master controller the information of various sensor acquisition.
The course of work of Node Controller is: microprocessor joins radio sensing network through wireless module; Wait for the acquisition instructions of master controller; After receiving instruction, collecting temperature, humidity, oxygen, ethene, carbon dioxide data also send to master controller through wireless module with sensing data.
As shown in Figure 3; Master controller comprises ARM embedded microcontroller, wireless module, rfid interrogator, GPS module, temperature/humidity control module, short message communication module, Internet link block, electronic lock, video camera, storage card, LCD display, navigating instrument; The ARM embedded microcontroller is connected with wireless module through the SPI interface; The ARM embedded microcontroller is connected with rfid interrogator, GPS module, short message communication module, Internet link block, electronic lock through the RS232 interface; The ARM embedded microcontroller is connected with navigating instrument through the UART interface; The ARM embedded microcontroller is connected with temperature/humidity control module, LCD display through the I/O interface; The ARM embedded microcontroller is connected with video camera through USB interface, and the ARM embedded microcontroller is connected with the SD storage card through the SPI interface.In the present embodiment, the ARM embedded microcontroller adopts the AT91SAM9263 chip; Wireless module adopts CRM2400ANC, and it adopts complete transparent transmission protocol, is applied in to have high cost performance in the short range wireless transmission the various information of the preserving fruit and vegetable utilizing transport vehicle that this wireless module receiving node controller transmits; The RFID module adopts the ZLG500B14 read write line, and this module for reading and writing is supported the radio-frequency card of multiple models such as Mifare1 S50/S70, Mifare0 ultralight, Mifare Pro, Mifare desfire; The employed rfid card of ZLG500B14 read write line adopts Mifare radio-frequency card Mifare1 S50, has stored fruits and vegetables article No., destination and other items information in the card among the EEPROM; The GPS module adopts the G-MOUSE receiver, and each set time of this gps receiver is just sent the positional information of a vehicle to the ARM system board through serial ports; The double frequency GSM/GPRS module Q2403A that the short message communication module adopts French WAVECOM company to produce; This module can directly be used the SIM of mobile operator distribution; SIM number can be used as transmitting terminal address or destination address, and the short message of transmitting-receiving is stored in the SIM; The Internet link block adopts the GPRS/3G module, is used for being connected with preserving fruit and vegetable utilizing transport monitoring server carrying out data communication function; LCD display can show menu and the various information on the master controller; Navigating instrument is the navigation of preserving fruit and vegetable utilizing transport vehicle as apparatus for vehicle navigation; The unlatching of electronic lock and camera record, supervision car door; Storage card is preserved video data.
The principle of work of master controller is: with the ARM embedded microprocessor is core, is used for when fruits and vegetables load and unload, reading rfid card on the packing case through rfid interrogator, with information such as the article No. that obtains fruits and vegetables batch, kind, departure place, destinations; Obtain the environmental information in the logistics of chill car fruits and vegetables through radio sensing network; Obtain the positional information of fruit and vegetable refrigerating and fresh-retaining transport vehicle through the GPS module; Master controller sends environmental information or the positional information of fruit and vegetable refrigerating and fresh-retaining transport vehicle in the logistics of chill car fruits and vegetables through short message communication module or Internet link block to preserving fruit and vegetable utilizing transport monitoring server (backstage fruits and vegetables logistics center); Receive the instruction that preserving fruit and vegetable utilizing transport monitoring server sends through short message communication module or Internet link block, and control the temperature and humidity of preserving fruit and vegetable utilizing transport vehicle through temperature/humidity control module; Unlatching through electronic lock and camera surveillance, record car door.Master controller is a core with the ARM embedded microprocessor; Environmental information, goods information, vehicle position information in the logistics of chill car fruits and vegetables are monitored and transmitted, realize wireless sensing Data Receiving, fruit and vegetable refrigerating and fresh-retaining transport vehicle location, GSM reports to the police and receive reading, show, write down on the car related data and writing down function such as car door opening of order, vegetable and fruit packaging case rfid card.
As shown in Figure 4; Preserving fruit and vegetable utilizing transport monitoring server is connected and composed by computing machine, short message communication module, Internet link block; This preserving fruit and vegetable utilizing transport monitoring server is installed in fruits and vegetables logistics monitoring center; Surveillance center is connected with master controller through mobile radio communication; Receive the data that master controller sends through short message communication module or Internet link block, and can carry out the science scheduling, dispatch command is sent in the master controller through short message communication module or Internet link block according to preserving fruit and vegetable utilizing environmental information, vehicle position information and goods information.
The concrete function of preserving fruit and vegetable utilizing transport monitoring server and deal with data process, as shown in Figure 5.Pass to preserving fruit and vegetable utilizing environmental information (temperature, humidity, oxygen, ethene, carbon dioxide), vehicle position information (GPS) and the goods information data of preserving fruit and vegetable utilizing transport monitoring server; Through the fruit-vegetable quality evaluation model, can obtain the current quality status of fruits and vegetables; Through the fruit-vegetable quality forecast model, can predict the shelf-life of fruits and vegetables.According to the fruit-vegetable quality situation that obtains with and the shelf-life, can be used for aid decision making is to need adjustment storage environment or adjustment transportation route.Adjust storage environment if desired, then transmit control signal, the adjustment temperature and humidity; Adjust the path if desired, then preserving fruit and vegetable utilizing transport monitoring server, sends to new routing information on the liquid crystal display and navigating instrument on the chill car in conjunction with generalized information system according to the gps signal that transmission comes up.In addition, center preserving fruit and vegetable utilizing transport monitoring server in conjunction with generalized information system, also can show the position of chill car according to the gps signal that transmission comes up in real time.
It is emphasized that; Embodiment of the present invention is illustrative; Rather than it is determinate; Therefore the present invention is not limited to the embodiment described in the embodiment, and every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope that the present invention protects equally.
Claims (10)
1. fresh-keeping shipment control system of fruits and vegetables logistics; It is characterized in that: comprise Node Controller, master controller and preserving fruit and vegetable utilizing transport monitoring server; The plurality of nodes controller links together through radio sensing network and master controller; Node Controller sends to master controller with the environmental information in the preserving fruit and vegetable utilizing transport vehicle that collects through radio sensing network, and master controller links together through mobile radio communication and preserving fruit and vegetable utilizing transport monitoring server and realizes temperature, the moisture control function to the preserving fruit and vegetable utilizing transport vehicle.
2. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 1, it is characterized in that: described Node Controller comprises microprocessor, temperature sensor, humidity sensor and wireless module, and microprocessor passes through I
2C interface is connected with temperature sensor, is connected with humidity sensor through the A/D translation interface, is connected with wireless module through the SPI interface, and this wireless module is connected with master controller through radio sensing network and carries out the temperature and humidity data transmission.
3. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 2 is characterized in that: described microprocessor also is connected with oxygen sensor, ethylene sensor, carbon dioxide sensor through the A/D translation interface respectively and through wireless module be connected with master controller transmitting oxygen, ethene, carbon dioxide data.
4. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 1; It is characterized in that: described master controller comprises ARM embedded microcontroller, wireless module, rfid interrogator, GPS module, temperature/humidity control module, short message communication module and LCD display; The ARM embedded microcontroller is connected with wireless module through the SPI interface and receives the environmental information of preserving fruit and vegetable utilizing transport vehicle; Through RS232 interface be connected with rfid interrogator, GPS module, short message communication the module respectively goods information of realizing reading the preserving fruit and vegetable utilizing transport vehicle, positional information and carry out the function of data transmission with preserving fruit and vegetable utilizing transport monitoring server; Through I/O interface and temperature/humidity control module the preserving fruit and vegetable utilizing transport vehicle is carried out the control of temperature and humidity, be connected with LCD display through the I/O interface and carry out the demonstration of various information.
5. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 4; It is characterized in that: described ARM embedded microcontroller also is connected with the Internet link block through the RS232 interface, and this Internet link block employing GPRS/3G module is connected with preserving fruit and vegetable utilizing transport monitoring server and carries out data communication.
6. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 4; It is characterized in that: described ARM embedded microcontroller also is connected with electronic lock through the RS232 interface and realizes the car door opening writing function; Be connected with video camera through USB interface and realize video monitor and record, through the SPI interface stored video data that is connected with the SD storage card car door opening.
7. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 4 is characterized in that: described ARM embedded microcontroller also is connected with navigating instrument through the UART interface and realizes the automobile navigation function.
8. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 1; It is characterized in that: described preserving fruit and vegetable utilizing transport monitoring server is connected and composed by computing machine, short message communication module, and this short message communication module is connected with master controller through mobile radio communication and carries out data communication.
9. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 8; It is characterized in that: described computing machine also connects an Internet link block, and this Internet link block adopts GPRS/3G module and is connected with master controller through mobile radio communication carries out data communication.
10. the fresh-keeping shipment control system of fruits and vegetables logistics according to claim 4 is characterized in that: what described wireless module adopted is the CRM2400ANC module; That described short message communication module adopts is double frequency GSM/GPRS module Q2403A.
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| CN103235998A (en) * | 2013-04-17 | 2013-08-07 | 江苏太运集团有限公司 | Intelligent logistics and EPC (electronic product code) network sensing system |
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| CN104020744A (en) * | 2014-06-13 | 2014-09-03 | 天津商业大学 | Fresh food sensor based on Internet of things and cold insulation supply chain monitoring method |
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| CN103543703A (en) * | 2013-07-17 | 2014-01-29 | 中国海洋石油总公司 | Real-time food freshness monitor and monitoring method thereof |
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| CN104020744A (en) * | 2014-06-13 | 2014-09-03 | 天津商业大学 | Fresh food sensor based on Internet of things and cold insulation supply chain monitoring method |
| CN104571163A (en) * | 2014-11-13 | 2015-04-29 | 无锡悟莘科技有限公司 | Automatic oxygen increasing monitoring method based on wireless sensor network |
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| CN105785937A (en) * | 2014-12-26 | 2016-07-20 | 杨国栋 | Fruit and vegetable fresh-keeping storehouse remote monitoring system based on internet of things |
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