CN201570078U - System for realizing real-time tracking in process of carrying goods by FRID E-seal - Google Patents

Abstract

The utility model discloses a system for realizing real-time tracking in the process of carrying goods by an RFID E-seal, which comprises a central management machine, an RFID electronic tag identification and read machine, the RFID electronic tag and an RFID electronic tag positioning monitor which are arrayed sequentially and is characterized in that the central management machine comprises a database server, a work management machine and a WEB server; the work management machine carries out binding on electronic tag information of goods to be tracked, which is acquired by the RFID electronic tag identification and read machine, other attribute information of the goods and equipment information of the RFID electronic tag positioning monitor; and in the subsequent carrying process, the WEB server of the central management machine receives E-seal information which is transmitted by the RFID electronic tag positioning monitor and comprises position coordinate information and electronic tag information in real time, and transmits the E-seal information to an object which needs to know the tracking information of the goods by the internet or in other communication modes.

Description

By the real-time tracking system in the RFID electronic seal realization goods delivery process

Technical field

The utility model relates to a kind of electronic seal system to real-time cargo tracing, and is specifically a kind of by the system of RFID (radio frequency identification Radio Frequency Identification) electronic seal realization to real-time cargo tracing.Be particularly suitable for real-time follow-up purposes in the freight transportation process.

Background technology

The used tracker of freight transportation adopts the GPS technology that delivery vehicle is carried out real time location tracking usually at present.But because requirements such as the structure of GPS tracking means and service condition make that the way that the GPS tracking means is directly installed on every goods is infeasible in actual the use.Therefore, the present GPS freight tracking system that is adopted, only actually are that delivery vehicle is carried out real time location tracking and can't directly follow the tracks of goods.The trace information that is produced only is the position in transit of delivery vehicle, rather than the true trace information of goods position in transit.In fact, people are the true trace informations that will obtain this goods real time position to the purpose of cargo tracking.

Summary of the invention

At the existing problem of present freight tracking system, the present invention distinguishes monitoring in real time by applying RFID technology identify label to goods in goods delivery process, and the RFID electronic labeling information combined with the GPS locating information constituted goods electronic seal information, by real-time follow-up, realize real-time follow-up to goods delivery process to goods electronic seal information.

The technical scheme that addresses the above problem employing is: by the real-time tracking system in the RFID electronic seal realization goods delivery process, comprise by centre management machine, RFID electronic tag reading machine, RFID electronic tag, the RFID electronic tag position monitor machine of in-line arrangement row, it is characterized in that:

Described centre management machine comprises database server, work management machine and WEB server; The needs of RFID electronic tag reading machine collection are followed the tracks of the electronic labeling information of goods with described work management machine and the attribute information and the RFID electronic tag position monitor machine equipment information of this goods is bound; In delivery process subsequently, the WEB server of centre management machine will receive the electronic seal information that comprises location coordinate information and electronic labeling information that is transmitted by RFID electronic tag Monitoring and Positioning machine in real time, and, this electronic seal information is passed to the object that needs to understand cargo tracking information by the internet.

The present invention distinguishes monitoring in real time by applying RFID technology identify label to goods in goods delivery process, and the RFID electronic labeling information combined with the GPS locating information constituted goods electronic seal information, administrative center is by receiving goods electronic seal information in real time, after process work management machine is separated seal, can grasp the physical location of electronic seal goods in real time, in case the electronic seal goods has left RFID electronic tag reading machine sensing range, actual act is that the electronic seal goods has broken away from the appointment haulage vehicle, then the administrative center system receives relevant information immediately, thereby in time grasps the true trace information of goods real time position.The effect of maximum of the present invention is to have solved present GPS tracker can't carry out direct real time location tracking problem to goods in the delivery vehicle.Realized grasping in real time in the logistics progress purpose of cargo location information.

Described RFID electronic tag is a diaphragm type passive ultra-high frequency RFID electronic tag; RFID electronic tag frequency of operation, sticks on the goods that needs to follow the tracks of by the adhesive sticker at the film label back side at 902～928MHz working frequency range, demarcates the identity information of required tracking goods.

Described RFID electronic tag reading machine, based on passive reflection modulation technology and the chip design of DSP modularization, frequency of operation is the rfid interrogator that 800--950MHz, operating distance reach 5-10m; Be used to read the electronic labeling information on the goods that needs follow the tracks of, and be sent to the central task supervisor.

Described RFID electronic tag position monitor machine, be to be loaded on the delivery vehicle and to have RFID electronic tag recognition function and calculate the position coordinates function at receiver place in real time based on GPS (Global Positioning System (GPS) Global Positioning System) technology, and, send on the centre management machine by GPRS (packet radio is served General PacketRadio Service) with the electronic labeling information binding formations-electronic seal information of location coordinate information and RFID monitoring.Described RFID electronic tag position monitor machine comprises recognition module, locating module and GPRS communication module, described recognition module comprises MCU (single-chip microcomputer), scrambler, storer, latch, driver, communication module, input/output interface module, ultra-high frequency antenna and ultrahigh frequency RFID read/write head module, and described locating module comprises GPS receiver antenna, prime amplifier, frequency conversion amplifier, signal data despread-and-demodulation device, microprocessor and output module.By process software, this device also has many labels identification simultaneously reading capability; The frequency of operation of RFID is preferably 800--950MHz, and the signal coverage distance reaches 8-10m.

The electronic seal system of cargo tracking of the present utility model at first imports the goods attribute information that will follow the tracks of on work computer, as the name of an article, quantity, respective orders or delivery odd numbers or the like; Go up the electronic tag of pasting correspondence at the goods that will follow the tracks of (or external packing); By RFID electronic label read-write machine RFID electronic tag and goods attribute information are bound, and be transferred to the centre management machine.Carry on the delivery vehicle (as haulage truck) that above-mentioned RFID electronic tag position monitor machine is installed preparing freight, automatically with the RFID electronic labeling information binding of this machine information with location coordinate information and goods, we are referred to as electronic seal information with the information of this binding to RFID electronic tag position monitor machine.

As further improvement of the utility model, describedRFID reading machine 1 can install in the delivery vehicle of each segmentation or warehouse, Loading Center, same GPRS or other communication modes of passing through is transferred to the centre management machine, thereby realizes the overall process logistic track function of goods.

As further improvement of the utility model, described RFID electronic tag position monitor machine can also comprise the electronics infrared sensor, can monitor the switch situation of cargo carrier loader chamber door at any time, by GPRS or other communication modes, the switch situation of delivery vehicle body door is real-time transmitted to the centre management machine, thereby realizes the situation of closing in lade compartment is carried out the tracing and monitoring function.

As further improvement of the utility model, described RFID electronic tag position monitor machine can also comprise electronic temperature transmitter, same by GPRS or other communication modes, the environment temperature of goods in the delivery vehicle is real-time transmitted to the centre management machine, thus the temperature following function in the delivery process of realization goods.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a principle schematic of the present utility model.

Fig. 2 is a system schematic of the present utility model.

Fig. 3 is a system flowchart of the present utility model.

Embodiment

With reference to Fig. 1, in the process of goods delivery, therecognition module 1 of the RFID electronic tag position monitor machine on the vehicle is by theradiofrequency signal 3 ofultra-high frequency antenna 2 transmission ultra-high frequencies.The RFIDelectronic tag 5 on the goods produces induction current in the compartment in electromagnetic field at this moment, thereby obtains energy, sendsinformation 4 such as self ID coding to reading machine.Therecognition module 1 of RFID electronic tag position monitor machine sendsID code information 4 by the electronic tag thatantenna 2 receives goods in the compartment, and decoded information is boundelectronic seal information 7 with the positional information that the GPS locating module of distinguishing in the module 16 receives; By the GPRS module,electronic seal information 7 is transferred on thecentre management machine 8 again; After theelectronic seal information 7 that includes time, geographic position and label is so finally handled by the centre management machine, by internet or other communication forms person that passes to the cargo tracking.

With reference to Fig. 2, the system of cargo tracking electronic seal of the present utility model comprises centre management machine, RFID electronic tag, RFID electronic tag reading machine, RFID electronic tag position monitor machine by the in-line arrangement row.

Described centre management machine comprises database server, work management machine and WEB server; Write down the details that will carry cargo by the cargo tracking management software.On the goods of required tracking, paste special-purpose diaphragm type passive ultra-high frequency RFID electronic tag; Also can require to select the electronic tag of other shapes according to cargo characteristics, as ring-type, drop shape or the like; Also can electronic tag be configured in the goods interior packing in production plant or logistics center, have more disguise like this and do not influence tracking effect again according to the cargo characteristics requirement.And electronic tag can play the antitheft effect in bar code and sales field in the interior packing in the whole process of circulation of goods.

Select RFID electronic tag frequency of operation at 902～928MHz working frequency range, can the scope about 10m in, the electromagnetic wave identification of being sent by the RFID reading machine activates, thereby sends information such as electronic tag self ID coding to reading machine;

With reference to Fig. 3, according to system flow of the present utility model, with the transport by road job description of reality: join the goods place or load on the railway platform in the letter sorting at cargo distribution center, with the goods that needs are followed the tracks of, RFID electronic tag in the stickup; Join the goods place or load configurable directional type or handheld RFID electronic tag reading machine on the railway platform in letter sorting, can carry out stock control and sorting operation management by reading machine like this; In the operation of the enterprising crudely-made articles thing of centre management machine transportation dispatching, determine carrier vehicle, circuit and the time etc. of the order delivery of goods; When this goods is packed into when being furnished with the carrier vehicle of RFID electronic tag position monitor machine, it generally is the van-type haulage truck, the electronic tag of this goods is collected by the RFID electronic tag position monitor machine on the delivery vehicle automatically, RFID electronic tag position monitor machine is bound the electronic labeling information of this machine equipment positional information and goods and is generated electronic seal information, is sent on the centre management machine; Centre management machine and the vehicle cargo information of the binding of schedule job are in advance carried out after check verify confirms, this goods just can be in transportation subsequently by delivery vehicle on RFID electronic tag position monitor machine carry out real-time follow-up.

In the case of van-type haulage truck, the installation site of RFID electronic tag position monitor machine can be in pilothouse, by the automobile batteries uninterrupted power supply.Wherein the ultra-high frequency antenna of RFID electronic tag position monitor machine must be placed in the loading railway carriage or compartment; The gps antenna and the GPRS antenna of RFID electronic tag position monitor machine are fixed in the pilothouse by the vehicle window place.When the RFID of delivery vehicle electronic tag position monitor machine is duty, all labels that are in the loading railway carriage or compartment of antenna footprint all will be activated, and this will cause the collision of label.Therefore during the design of RFID electronic tag position monitor machine according to the ISO15693 agreement, need when sending the Inventory order, consider to set slot length, and behind domain of instruction, add mask code length (Mask lengt) and code value (Mask value), solve the anticollision problem.

In the delivery process, in case the electronic tag goods in the loading railway carriage or compartment is moved out of loading space, ultra-high frequency antenna monitors the blackout of this electronic tag immediately, then RFID electronic tag position monitor machine becomes electronic seal information with the locating information binding of the electronic tag ID coded message that disappeared and GPS module automatically, GPRS communication module by inside, electronic seal information with this electronic tag ID coding disappearance sends on the communication machine of administrative center in real time, has just reflected on the management work machine that like this this goods has broken away from the carrier vehicle of stipulating in certain position at a time; Same information is published to internet or note by the WEB server of administrative center, makes the litigant in time recognize this information status.Thereby realized purpose to real-time cargo tracing.

What should be understood that is: the foregoing description is just to explanation of the present utility model, rather than to restriction of the present utility model, any innovation and creation that do not exceed in the utility model connotation scope all fall within the protection domain of the present utility model.

Claims (7)

1. by the real-time tracking system in the RFID electronic seal realization goods delivery process, comprise, it is characterized in that by centre management machine, RFID electronic tag reading machine, RFID electronic tag, the RFID electronic tag position monitor machine of in-line arrangement row:

Described centre management machine comprises database server, work management machine and WEB server; The needs of RFID electronic tag reading machine collection are followed the tracks of the electronic labeling information of goods with described work management machine and the attribute information and the RFID electronic tag position monitor machine equipment information of this goods is bound; In delivery process subsequently, the WEB server of centre management machine will receive the electronic seal information that comprises location coordinate information and electronic labeling information that is transmitted by RFID electronic tag Monitoring and Positioning machine in real time, and, this electronic seal information is passed to the object that needs to understand cargo tracking information by the internet.

2. as claimed in claim 1 by the real-time tracking system in the RFID electronic seal realization goods delivery process, it is characterized in that described RFID electronic tag position monitor machine comprises recognition module, locating module and GPRS communication module.

3. as claimed in claim 2 by the real-time tracking system in the RFID electronic seal realization goods delivery process, it is characterized in that described recognition module comprises MCU single-chip microcomputer, scrambler, storer, latch, driver, communication module, input/output interface module, ultra-high frequency antenna and ultrahigh frequency RFID read/write head module.

4. as claimed in claim 2 by the real-time tracking system in the RFID electronic seal realization goods delivery process, it is characterized in that described locating module comprises GPS receiver antenna, prime amplifier, frequency conversion amplifier, signal data despread-and-demodulation device, microprocessor and output module.

5. as claimed in claim 1 by the real-time tracking system in the RFID electronic seal realization goods delivery process, the frequency of operation that it is characterized in that RFID is 800--950MHz.

6. as claimed in claim 1 by the real-time tracking system in the RFID electronic seal realization goods delivery process, it is characterized in that described RFID electronic tag position monitor machine also comprises the electronics infrared photoelectric sensor.

7. as claimed in claim 1 by the real-time tracking system in the RFID electronic seal realization goods delivery process, it is characterized in that described RFID electronic tag position monitor machine also comprises electronic temperature transmitter.

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