The utility model content
The utility model proposes a kind of vehicle-mounted cargo monitoring system based on RFID, for loglstics enterprise and driver provide a kind of in real time, convenient and vehicle-mounted cargo monitoring means efficiently.
The vehicle-mounted cargo monitoring system that the utility model proposes based on RFID:
(1) system comprises rfid interrogator, vehicle-mounted hand and the remote monitoring center with a plurality of induction antennas, and three kinds of mode of operations have loading, monitor and unload.See Fig. 1.
Be used to the electronic labeling information of the goods that reads entrucking and leave the compartment and the telecommunication management of self with the rfid interrogator of a plurality of induction antennas;
Vehicle-mounted hand is used for the Care for Cargo entrucking, monitors, unloads, reports to the police and inquires about for information about, and the mode of operation of system is switched, the vehicle-mounted hand telecommunication management;
Remote monitoring center is used for the information management of vehicle, driver, client, goods, waybill etc., and vehicle-mounted cargo Real-time Monitor Management and remote monitoring center telecommunication management.
Its annexation is: rfid interrogator and vehicle-mounted hand with a plurality of induction antennas are passed through bluetooth or GPRS wireless connections, and vehicle-mounted hand and remote monitoring center are by the GPRS wireless connections.
(2) form by two parts of hardware and software with the rfid interrogator of a plurality of induction antennas.
1) the rfid interrogator hardware with many induction antennas comprises a plurality of induction antennas, control module, module for reading and writing, display module, bluetooth module and GPRS module.See Fig. 2.
Many induction antennas are used to respond to the electronic tag of goods;
Control module is used to the operation control with the rfid interrogator of many induction antennas;
Module for reading and writing is used to read the electronic labeling information of the goods of many induction antennas inductions;
Display module is used to show the operation information with the rfid interrogator of many induction antennas;
Bluetooth module and GPRS module are used to communicating by letter between the rfid interrogator of many induction antennas and the vehicle-mounted hand.
Its annexation is: control module is connected with a plurality of induction antennas, module for reading and writing, display module, bluetooth module and GPRS module respectively;
2) with the rfid interrogator software of many induction antennas comprise operating system, with the rfid interrogator application program of many induction antennas.Comprise antenna administration module, electronic label read-write administration module, display management module and with the rfid interrogator communication management module of many induction antennas with the rfid interrogator application program of many induction antennas.See Fig. 3.
Operating system adopts built-in Linux operating system, is used to resource management and task management with the rfid interrogator of many induction antennas;
The antenna administration module is used to control the time of visiting each induction antenna;
The electronic label read-write administration module is used for hardware management module for reading and writing partly;
The display module of display management module management hardware components;
With the rfid interrogator communication management module of many induction antennas, be used for communicating by letter between the bluetooth module of hardware management part and GPRS module and the vehicle-mounted hand.
(3) vehicle-mounted hand is made up of two parts of hardware and software.
1) vehicle-mounted hand hardware comprises control module, storage unit, Network Transmission unit, display unit, input block, alarm unit and Power Management Unit.See Fig. 4.
Control module adopts the CPU based on the ARM framework;
Storage unit, by flash memory, SDRAM and extend out storage card and form, wherein, flash memory is used for storage operating system and user application, and SDRAM extends out storage card and is used to store data as system's running memory;
Bluetooth and two kinds of communication modes of GPRS are supported in the Network Transmission unit, be used for vehicle-mounted hand with communicating by letter between the rfid interrogator of many induction antennas, the remote monitoring center;
Display unit is used to show vehicle-mounted hand operation and operation information;
Input block is used to import data and steering order;
Alarm unit is used to provide the alerting signal of acousto-optic and vibration mode;
Power Management Unit is for the vehicle-mounted hand operation provides power supply.
Its annexation is: control module is connected with Power Management Unit with storage unit, Network Transmission unit, display unit, input block, alarm unit respectively.
2) vehicle-mounted hand software comprises operating system, embedded database and mobile applications.See Fig. 5.
Operating system adopts built-in Linux operating system, is used for vehicle-mounted hand resource management and task management;
Embedded database is used to manage vehicle-mounted cargo and monitor message;
Mobile applications comprises loading administration module, cargo monitoring administration module, unloading administration module, alarming and managing module, searching and managing module, mode of operation administration module and vehicle-mounted hand communication management module.
The loading administration module is used for the Care for Cargo entrucking for information about;
The cargo monitoring administration module is used for the Care for Cargo monitoring for information about;
The unloading administration module is used for Care for Cargo and unloads for information about;
The alarming and managing module is used for administrative alert information;
The searching and managing module is used to inquire about the information of loading, monitoring, unloading and warning etc.;
The mode of operation administration module is used for the mode of operation of switched system, and mode of operation has three kinds: loading pattern, monitoring mode and unloading pattern;
The vehicle-mounted hand communication management module is used for the exchanges data of vehicle-mounted hand and remote monitoring center, and vehicle-mounted hand and with the rfid interrogator of many induction antennas, the telecommunication management between the remote monitoring center.
(4) remote monitoring center is made up of hardware and two parts of management software.
1) remote monitoring center hardware comprises data server, application server, workstation and computer network.See Fig. 6.Computer network couples together data server, application server and workstation.
Data server is a high-performance computer, and operational relation Database Systems on it are for the vehicle-mounted cargo monitoring system based on RFID of the present utility model provides the database service support;
Application server is a high-performance computer, operation remote monitoring centre management software on it;
Workstation is a personal computer, is used by the logistics company managerial personnel; The logistics company managerial personnel use the function of remote monitoring center management software by internet browser.
2) the remote monitoring center management software comprises vehicle management module, driver management module, customer management module, material handling module, waybill administration module, vehicle-mounted cargo Real-time Monitor Management module and remote monitoring center communication management module.See Fig. 7.
The vehicle management module is used for management vehicle information;
The driver management module is used to manage driver information;
Customer management module, the information that is used to manage consignor and consignee;
The material handling module is used for Care for Cargo information;
The waybill administration module, job order information is used to regulate the traffic;
Vehicle-mounted cargo Real-time Monitor Management module is used for monitoring in real time the vehicle-mounted cargo and the monitor message management of rolling stock;
The remote monitoring center communication management module is used for the telecommunication management between remote monitoring center and the vehicle-mounted hand.
(5) be laid in the position, gateway of the goods in the compartment with a plurality of induction antennas of the rfid interrogator of a plurality of induction antennas, make all goods when the turnover compartment, the electronic tag on it can be detected by at least one induction antenna.
(6) rfid interrogator with many induction antennas adopts bluetooth or GPRS to communicate by letter with vehicle-mounted hand, and the communication mode switching detects decision voluntarily by the rfid interrogator with many induction antennas, closely adopts Bluetooth communication, then automatically switches to GPRS communication at a distance.Vehicle-mounted hand is communicated by letter by GPRS with remote monitoring center.
Vehicle-mounted cargo method for supervising based on RFID of the present utility model:
(1) passes through the switching of the mode of operation administration module realization of vehicle-mounted hand based on loading pattern, monitoring mode and three kinds of mode of operations of unloading pattern of the vehicle-mounted cargo monitoring system of RFID.
(2) under the loading pattern, automatically read the electronic labeling information of entrucking goods by the induction antenna that is installed in the cargo access place with the rfid interrogator of a plurality of induction antennas, and the electronic labeling information that reads sent to vehicle-mounted hand, vehicle-mounted hand deposits the electronic labeling information of receiving in embedded database; Then, vehicle-mounted hand reads the details of goods and deposits in the embedded database of vehicle-mounted hand from remote monitoring center.
(3) under monitoring mode, under the monitoring of a plurality of induction antennas, when goods because of losing or stolen when leaving the compartment, the electronic labeling information that will leave the goods in compartment with the rfid interrogator of many induction antennas immediately sends to vehicle-mounted hand, and vehicle-mounted hand is sent alerting signal and timely notice remote monitoring center.
Concrete grammar is as follows:
1. visit each induction antenna with the rfid interrogator of many induction antennas according to the address information and the access time of each induction antenna, obtain the electronic labeling information of the goods that leaves the compartment, and be sent to vehicle-mounted hand automatically;
If 2. finding has goods to leave the compartment, vehicle-mounted hand starts alarm module, sends acousto-optic and vibration alarming signal and reminds the driver that loss of goods or stolen is arranged;
3. simultaneously, the electronic labeling information of the corresponding goods that vehicle-mounted hand will be received in time is sent to remote monitoring center by GPRS;
4. according to leaving the electronic labeling information of the goods in compartment, vehicle-mounted hand obtains to lose by mobile applications retrieval embedded database or the details of pilfered goods, is convenient to the driver and in time takes stock and take related measure.
(4) under the unloading pattern, rfid interrogator with many induction antennas reads electronic labeling information automatically, and send to vehicle-mounted hand, the driver uses the unloading information of vehicle-mounted hand according to corresponding goods in the electronic labeling information renewal embedded database, and vehicle-mounted hand sends to remote monitoring center with unloading information.
Concrete embodiment
The general structure of the vehicle-mounted cargo monitoring system based on RFID of the present utility model as shown in Figure 1.
The system deployment mode: a plurality ofinduction antennas 3 are laid in the position, gateway of the goods in the compartment 1, make all goods when turnover compartment 1, and theelectronic tag 2 on it can be detected by at least oneinduction antenna 3; Be installed in the compartment or in the pilothouse with the rfid interrogator 4 of many induction antennas, adopt wired connections with the rfid interrogator 4 and theinduction antenna 3 of many induction antennas; Vehicle-mountedhand 5 is held by the driver;Remote monitoring center 6 is installed in the loglstics enterprise appointment anyly takes shelter from rain, GPRS signal of communication and the good office space of electric power supply; Rfid interrogator 4 with many induction antennas is closely being communicated by letter, is being communicated by letter by GPRS 8 at a distance by bluetooth 7 with vehicle-mountedhand 5; Vehicle-mountedhand 5 is communicated by letter by GPRS 9 withremote monitoring center 6.
Rfid interrogator embodiment with many induction antennas is as follows:
Adopt 32 arm processor S3C2410A of Samsung with the control module of the rfid interrogator hardware of many induction antennas, module for reading and writing adopts the nRF2401 chip of Nordic company, bluetooth module adopts the BC358239A chip of CSR company, the GPRS module adopts the Q2403 chip of Wavecom company, and display module adopts KS0108 controller, 128 * 32 dot matrix LCD.Each induction antenna adopts wired mode to be connected with control module, and module for reading and writing reads the electronic labeling information of the goods of many induction antenna inductions, and is sent to control module, and control module is handled the back and is sent to vehicle-mounted hand by bluetooth or GPRS.
With the rfid interrogator software of many induction antennas by operating system, form with the rfid interrogator application program of many induction antennas.Form by antenna administration module, electronic label read-write administration module, display management module with the rfid interrogator communication management module of many induction antennas with the rfid interrogator application program of many induction antennas.Operating system adopts built-in Linux operating system, is used to resource management and task management with the rfid interrogator of many induction antennas; The antenna administration module is used to control the time of visiting each induction antenna; The electronic label read-write administration module is used for hardware management module for reading and writing partly; The display module of display management module management hardware components; With the rfid interrogator communication management module of many induction antennas, be used for communicating by letter between the bluetooth module of hardware management part and GPRS module and the vehicle-mounted hand.
The embodiment of vehicle-mounted hand is as follows:
Hardware is made up of control module, storage unit, Network Transmission unit, display unit, input block, alarm unit and Power Management Unit.Control module adopts 32 arm processor S3C2410A of Samsung; Storage unit, by flash memory, SDRAM and extend out storage card and form, wherein, flash memory is used for storage operating system and user application, and SDRAM extends out storage card and is used to store data as system's running memory; The Network Transmission unit, comprise bluetooth module and GPRS module, support bluetooth and two kinds of communication modes of GPRS, be used for with communicating by letter between the rfid interrogator of many induction antennas, the remote monitoring center, bluetooth module adopts the NL5500 chip of Texas Instrument, and the GPRS module adopts the Q2403 chip of Wavecom company; Display unit, the LCD of the LTE400WQ-F01 of employing Samsung is used to show vehicle-mounted hand operation and operation information; Input block adopts soft keyboard, is used to import data and steering order; Alarm unit is used to provide the alerting signal of acousto-optic and vibration mode, speech chip adopt the Guangzhou only create the WTV010 chip of Science and Technology Ltd., vibrating motor adopt Samsung 1030, light emission alarm device adopts light emitting diode; Power Management Unit adopts lithium ion battery to provide power supply for the vehicle-mounted hand operation, and uses the software mode managing electrical power.
Software is made up of operating system, embedded database and mobile applications.Operating system adopts built-in Linux operating system, is used for vehicle-mounted hand resource management and task management.Embedded database adopts SQLLite, is used to manage vehicle-mounted cargo and monitor message.Mobile applications comprises loading administration module, cargo monitoring administration module, unloading administration module, alarming and managing module, searching and managing module, mode of operation administration module and vehicle-mounted hand communication management module.The loading administration module is used for the Care for Cargo entrucking for information about, comprises electronic labeling information, title, model, specification, unit, quantity, cargo state, loading days, loading spot, plan landing place, plan Date of Discharge, consignor, the consignee of entrucking goods; The cargo monitoring administration module is used for Care for Cargo monitoring for information about, be included in the goods that leaves the compartment under the monitoring mode electronic labeling information, title, model, specification, unit, quantity, date of departure, leave the place, leave reason; The unloading administration module is used for Care for Cargo unloads for information about, is included in electronic labeling information, title, model, specification, unit, quantity, actual landing place, the actual Date of Discharge of leaving the goods in compartment under the unloading pattern; The alarming and managing module is used for administrative alert information; The searching and managing module is used to inquire about the information of loading, monitoring, unloading and warning etc.; The mode of operation administration module is used for the mode of operation of switched system, and mode of operation has three kinds: loading pattern, monitoring mode and unloading pattern; The vehicle-mounted hand communication management module is used for the exchanges data of vehicle-mounted hand and remote monitoring center, and vehicle-mounted hand and with the rfid interrogator of many induction antennas, the telecommunication management between the remote monitoring center.
The embodiment of remote monitoring center is as follows:
Remote monitoring center hardware is made of data server, application server, workstation and computer network etc., with computer network data server, application server and workstation is coupled together.Data server is a high-performance computer, Windows Server 2003 or above version operating system, SQLServer 2000 or above version relationship data base management system (DBMS) are installed, for the vehicle-mounted cargo monitoring system based on RFID of the present utility model provides the database service support on it.Application server is a high-performance computer, and Windows Server 2003 or above version operating system, J2EE server, remote monitoring center management software are installed on it.Workstation is a personal computer, and Windows XP or above version operating system and internet browser are installed on it, is used by the logistics company managerial personnel; The logistics company managerial personnel use the function of remote monitoring center management software by internet browser.Computer network is a LAN (Local Area Network) or a wide area network based on Ethernet.
The remote monitoring center management software is based on browser/server pattern, J2EE framework, Java language exploitation, and its functional module comprises vehicle management module, driver management module, customer management module, material handling module, waybill administration module, vehicle-mounted cargo Real-time Monitor Management module and remote monitoring center communication management module.The vehicle management module is used for management vehicle information; The driver management module is used to manage driver information; Customer management module, the information that is used to manage consignor and consignee; The material handling module is used for Care for Cargo information; The waybill administration module, job order information is used to regulate the traffic; The vehicle-mounted cargo Real-time Monitor Management is used for monitoring in real time the vehicle-mounted cargo and the monitor message management of rolling stock; The remote monitoring center communication management module is used for the telecommunication management between remote monitoring center and the vehicle-mounted hand.
Transportation with a goods is an example below, introduces the embodiment based on the vehicle-mounted cargo method for supervising of RFID:
(1) attaching rfid electronic tag on vehicle-mounted cargo, the details of goods and corresponding electronic labeling information, the corresponding single information of transport task are kept in the remote monitoring center database.Each car is equipped with a rfid interrogator and the chassis with many induction antennas and carries handheld terminal.Be installed in the compartment or in the pilothouse with the rfid interrogator of many induction antennas; A plurality of induction antennas are laid in the position, gateway of the goods in the compartment, make the electronic tag of all goods when the turnover compartment, on it to be detected by at least one induction antenna.Vehicle-mounted hand is held by the driver.
(2) before the loading, the mode of operation by the vehicle-mounted hand system is set to the loading pattern.Under the loading pattern, automatically read the electronic labeling information of entrucking goods by the induction antenna that is installed in the cargo access place with the rfid interrogator of many induction antennas, and the electronic labeling information that reads sent to vehicle-mounted hand, vehicle-mounted hand deposits the electronic labeling information of receiving in embedded database.Communicate by letter by bluetooth or GPRS with between the rfid interrogator of many induction antennas and the vehicle-mounted hand, communication mode switches and detects decision voluntarily by the rfid interrogator with many induction antennas, closely adopts bluetooth, then automatically switches to GPRS at a distance.Then, vehicle-mounted hand reads the details of goods and deposits embedded database in from remote monitoring center.
(3) goods in transit, the mode of operation by the vehicle-mounted hand system is set to monitoring mode.After entering monitoring mode, under the monitoring of a plurality of induction antennas, when vehicle-mounted cargo because of losing or stolen when leaving the compartment, read the electronic labeling information of the goods that leaves the compartment with the rfid interrogator of many induction antennas, and will lose or the electronic labeling information of stolen goods sends to vehicle-mounted hand by bluetooth or GPRS; Vehicle-mounted hand deposits the electronic labeling information of receiving in embedded database, and starts alarm module, reports to the police with the form of acousto-optic and vibration; Simultaneously, by GPRS the electronic labeling information of goods is in time sent to remote monitoring center, logistics company related management personnel are preserved for information about and notified to remote monitoring center by management software.At this moment, the driver can be according to losing or the electronic labeling information of stolen goods retrieval embedded database, obtains to lose or the details of pilfered goods, so that the driver in time takes stock and adopts remedial measures.
(4) before the unloading, the mode of operation by the vehicle-mounted hand system is set to the unloading pattern.Under the unloading pattern, automatically read the electronic labeling information of the goods of unloading by the induction antenna that is installed in the exit with the rfid interrogator of many induction antennas, and send to vehicle-mounted hand, the driver uses the unloading information of vehicle-mounted hand according to corresponding goods in the electronic labeling information renewal embedded database, and vehicle-mounted hand sends to remote monitoring center with unloading information.