CN106709673A

CN106709673A - RFID-based intelligent warehouse logistics system

Info

Publication number: CN106709673A
Application number: CN201510518679.8A
Authority: CN
Inventors: 褚秀清
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-22
Filing date: 2015-08-22
Publication date: 2017-05-24

Abstract

The invention provides an RFID-based intelligent warehouse logistics system. According to the system, the intelligent warehouse logistics system is successfully established based on a wireless radio frequency identification (RFID) technology with combination of WEB services so that the working efficiency of asset identification can be enhanced an the accuracy of asset identification can also be enhanced. According to the system, the whole logistics process can be monitored and managed so that the articles are ensured not to be mistakenly delivered or lost in transportation and circulation, the logistics cost can be reduced and the efficiency of transportation can be enhanced. Meanwhile, the RFID technology has the anti-counterfeiting characteristic so that the special articles (such as hazardous articles) can be strictly controlled with combination of logistics management, and the counterfeit and inferior products can be prevented from coming into the market.

Description

A kind of intelligent storage logistics system based on RFID

Technical field

The present invention relates to products storage circulation system, a kind of intelligent storage logistics system based on RFID is especially designed.

Background technology

Traditional storehouse management be typically all use non-automated, be that system based on being put in storage voucher is tracked, records the goods for coming in and going out by paper document, this way to manage is completely using manually carrying out, inefficiency.With warehousing management substance classes, go out to be put in storage frequency, come in and go out library facilities automation development, it is sufficiently complex and various that warehousing and storage activities become, and traditional manual work pattern and data acquisition modes cannot meet current warehousing management and require at a high speed, accurately.At present in major part products storage circulation system, still using bar code identification as going out to be put in storage the means of asset identification, traditional bar code RM although have intuitively, using it is simple the characteristics of.But there is problems with during its use always, bar code is identified as the identification of sighting distance light, and need to read equipment can directly recognize to bar code；A bar code can only once be recognized, it is impossible to carry out efficient batch processing；Easily influenceed by dust, spot, cut etc.；Identification is apart from short, typically smaller than 1m.

RFID identification system is constituted using radio electronic label and read write line, realizes the Space Coupling of radiofrequency signal between electronic tag and read write line by coupling element, and in coupling channel, according to sequential relationship, realize transmission, the exchange of data of energy.

The content of the invention

In order to the high speed for solving batch goods recognizes problem, the present invention devises a kind of intelligent warehousing system based on RFID technique.

The technical solution adopted for the present invention to solve the technical problems is.

The system is broadly divided into production monitoring, production analysis, planning management, warehousing management, delivery management and supplier MIS, the electric interface for setting management system, other related systems in scene.

Described radio frequency identification is broadly divided into two classes, one class is that fixation when storing in a warehouse storage is radio frequency identification door, the storage high-volume high speed identification that goes out for storing in a warehouse is used, and a class is working site hand-held radio frequency identification equipment, and the identification for outer scattered equipment of storing in a warehouse is used.RFID server carries out the filtering of data redundancy using parallel high-speed algorithm, is interacted with background application service by the way of WEB service, is also communicated with live various electrical equipments by OPC modes, receives and control the semaphore of various transmission equipments.

The RFID hardware servers mainly include upper level applications, main thread, PLC Stateful Inspections thread, Card Reader thread, LED display, voice message.It is a service routine between application server and card reader, it has two major functions：As client, interacted with card reader, then card information is sent to application server by the card information that reading is recognized；As server；The order of response application server, interacts with card reader, performs order.

The beneficial effects of the invention are as follows：Due to using RFID label tag as the unique mark of article, and RFID label tag have long lifespan, small volume, it is reusable the features such as, can support that fast reading and writing, mobile identification, multi-targets recognition, positioning and long-term follow are managed simultaneously, by the solution that RFID is overall, realize item tracking and information sharing, traditional SCM model is changed, the operational efficiency of Client Enterprise is greatly improved.

Brief description of the drawings

The present invention is further described with reference to the accompanying drawings and examples.

Fig. 1 is intelligent warehousing system framework.

Fig. 2 is the modular structure of intelligent storage logistics system.

Fig. 3 is RFID hardware server integral frames.

Specific embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

In Fig. 1, the main function of RFID server is exactly to receive the identification data that each radio frequency identification equipment is uploaded on network, and the filtering of data redundancy is carried out using parallel high-speed algorithm.Interacted with background application service by the way of WEB service simultaneously, by the various verifications, the regular control and monitoring for carrying out relevant device for the treatment of that set.To ensure the smooth and accurate of whole system.RFID service routines are also communicated by OPC modes with live various electrical equipments, receive and control the semaphore of various transmission equipments so as to ensure entirely to go out automation, the intellectuality of storage.

In Fig. 2, upstream supplier：Electronic tag is installed, electronic tag coding, information write；Intelligent storage logistics center：Batch label information identification verification, the automatic goods and pallet incidence relation, the automatic pallet and goods yard incidence relation, automation storage, the selected outbound goods yard of automation, automation outbound, automation outbound label information identification verification, automatically scanning label set up set up carry out stock-taking；Production monitoring link：The information such as cargo location, action are tracked by batch identification in real time；Distribution downstream business：The identification verification of batch label information is carried out according to dispatch list to receive.Rfid system is organically linked together upstream and downstream relevant manufactures by long-range noncontact batch identification mode, actual demand that is efficient, convenient, accurately solving intelligent products storage circulation system.

In Fig. 3, thread mainly reads configuration file, while registration message treatment function, and layout data queue and message queue, coordinate the uniform operational that control Card Reader thread, PLC Stateful Inspections thread, upper layer application system and LE D show peripheral hardware；The state change of PLC condition monitoring thread primary recipient on-site electrical equipments, and the encoding and decoding of data variation are carried out, so as to control the operating of field warehouse automatic conveying device；Card Reader thread primary recipient Card Reader is instructed and uploads data.After system operation, main thread receives the configuration information of upper level applications, and is attached in message queue, and message processing function is distributed to each work sub-line journey according to type of message.After PLC monitoring threads receive the state change of automatic conveying device operating, notify that Card Reader thread starts Card Reader, after Card Reader is finished, upload Card Reader data, main thread carries out the real-time prompting of work at present according to check results and upper layer application system configuration, control LED display.

Claims

1. a kind of intelligent storage logistics system based on RFID includes calculator room equipment and field apparatus, calculator room equipment includes WEB server, data server, testing service device, and field apparatus includes on-site supervision machine, goes out to be put in storage radio frequency door, RFID server, hand-held radio-frequency apparatus, PLC machine cabinet, live hardware electrical equipment.

2. the intelligent storage logistics system of RFID is based on according to claim 1, it is characterised in that：RFID server carries out the filtering of data redundancy using parallel high-speed algorithm, interacted with background application service by the way of WEB service simultaneously, by the various verifications, the regular control and monitoring for carrying out relevant device for the treatment of that set, RFID programs are also communicated by OPC modes with live various electrical equipments, receive and control the various semaphores for transmitting and setting.

3. the intelligent storage logistics system based on RFID is told according to claim 1, be further characterized in that：The RFID hardware servers mainly include upper level applications, main thread, PLC Stateful Inspections thread, Card Reader thread, LED display, voice message, are a service routines between application server and card reader, and it has two major functions：As client, interacted with card reader, then card information is sent to application server by the card information that reading is recognized；As server；The order of response application server, interacts with card reader, performs order.

4. the intelligent storage logistics system based on RFID told according to claim 1 is broadly divided into production monitoring, production analysis, planning management, warehousing management, delivery management and supplier MIS, the electric interface for setting management system, other related systems in scene.