CN101891052A - New piler cargo quick stock-taking technique based on RFID - Google Patents
New piler cargo quick stock-taking technique based on RFID Download PDFInfo
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- CN101891052A CN101891052A CN 201010136392 CN201010136392A CN101891052A CN 101891052 A CN101891052 A CN 101891052A CN 201010136392 CN201010136392 CN 201010136392 CN 201010136392 A CN201010136392 A CN 201010136392A CN 101891052 A CN101891052 A CN 101891052A
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Abstract
The invention relates to a new piler cargo quick stock-taking technique based on RFID (radio frequency identification). Quick stock-taking is carried out on the piler cargo in the automatic three-dimensional warehouse by taking RFID as the basis. The technique comprises the following steps: two sensors installed on the piler detect whether the cargo exists; two RFID reader-writers installed on the piler read the cargo information; a DP gateway is connected with the main CPU of the piler to constitute a field bus network; the serial port exchanger is connected with a supervisory control computer to complete the functions of data acquisition of the unit cargo and data rewriting and deleting of data in a chip; and the cargo information is temporarily stored and then uploaded to the main control computer at one time after all the cargo information is processed, thereby realizing quick stock-taking of the cargo.
Description
Technical field:
The present invention relates to the goods quick counting up-to-date technology in a kind of automatic stereowarehouse, particularly a kind of new up-to-date technology of piler cargo quick stock-taking based on RFID (RadioFrequency Identification) technology.
Technical background:
Goods checking is one of most important work in the automatic stereo warehouse management, by goods checking can confirm goods reality stockpile number, investigate thoroughly the storehouse Paper Loss/Profit, find the store management existing problems.The rationalization of internal flows can promote the rationalization of resource distribution in the production process, the rationalization of technological process, thereby improve the competitive power of manufacturing business greatly, therefore for warehousing management enterprise, the level of internal flows has determined the production efficiency of enterprise and the height of cost, is the emphasis that enterprise remains to be excavated as the 3rd profit source.Along with automatic stereowarehouse application more and more widely, traditional goods manual operation checking method can not satisfy the requirement of modern logistics development, by employing new technology the goods checking process in three-dimensional warehouse is improved, quickening the internal flows speed of warehousing system, the efficient that reduces warehouse cost, raising warehousing management and benefit with this becomes the focus that the storage industry is paid close attention to.
The also main dependence of making an inventory of goods is manually carried out in the current automatic stereowarehouse.Accurate for what guarantee to make an inventory, traditional method is that the goods that stops the warehouse transporting activity, to guarantee that goods temporarily remains static, by the entire cargo in the thorough checking warehouse and stock of the personnel of making an inventory.Make an inventory for an once complete clear stocks in large-scale warehouse, spend the time of a couple of days possibly.Along with the continuous expansion of storage scale, the warehouse stock amount increases fast, traditional goods checking method inefficiency, and accuracy is difficult to be guaranteed.For time of making an inventory of saving articles from the storeroom, improve the efficient of making an inventory, reduce influence, method such as people have summed up Cycle Counting, periodic review in the long-term production business activities, emphasis is made an inventory and dynamically make an inventory to production and operation as far as possible.These are made an inventory substantially all is to rely on manual type, by to the searching one by one of goods, checks mutually with goods book information then and realizes.Owing to need realize that by manpower the efficient of not only making an inventory is low, and the error rate height to the Search and Orientation one by one of warehouse goods.It is bigger that simultaneously low excessively for storing temperature, humidity is excessive and other items storage environment, traditional method implement difficulty.Traditional goods manual operation checking method can not satisfy the requirement of modern logistics development.Therefore, by adopting new technology the goods checking process in three-dimensional warehouse is improved, seek a kind of more efficient, more advanced mode of taking stock, with this quicken warehousing system internal flows speed, reduce warehouse cost, the efficient and the benefit that improve warehousing management be necessary, and meaning is also very great.
Just present, there are some researchs in domestic scientific research institutions to the goods checking method in the automatic stereowarehouse, the RFID technology has also obtained certain application in Warehouse Management System (WMS), but the new piler cargo quick stock-taking technique that is based on the RFID technology does not also have relevant research.The representative studies that present domestic RFID uses in Warehouse Management System (WMS) mainly contains: the Zheng Pingbiao of Southwest Jiaotong University and Hou Haiyong have studied the application of RFID technology in the articles from the storeroom in-out-storehouse management; Liang Jiahai and Chen Hai have analyzed the application of RFID technology in each link of its warehousing management at the management condition in rice warehouse, Guangxi, and propose this technology research direction in future; Wang Limin, Ge Shilun and Jiang Yunping etc. are applied to the RFID technology among manufacturing enterprise's logistics, utilize Visual Basic to realize the tracking and the location of goods and materials in the Warehouse Management System (WMS); Liu Fagui, Jiang Ruilin and Hu Yaomin etc. have studied the RFID middleware framework, and have proposed a method of designing based on the Warehouse Management System (WMS) of IBM RFID middle unit development on the basis of the composition of introducing the RFID technology and characteristics thereof; Wu Huizhi, Zhu Yunlong and Luo Haibo etc. have carried out brief description to designing institute with label on the basis of analyzing RFID logistic storage management application background, proposed a kind of rfid interrogator design plan, key design rfid interrogator hardware and software module.
The present invention is the goods quick counting technology of relevant automatic warehouse stacker.The new up-to-date technology of the piler cargo quick stock-taking based on RFID that the present invention proposes is based on the RFID technology, and purpose is the purpose that finally reaches automatic stereowarehouse goods quick counting, improves enterprise's warehousing system good management.Because therefore the new up-to-date technology of goods quick counting that is based on RFID technology and piler that the present invention proposes can solve the deficiency that has goods checking inefficiency in the tiered warehouse facility now.The new up-to-date technology of piler cargo quick stock-taking so that the present invention proposes can carry out fast and effeciently making an inventory of articles from the storeroom, also will provide the actv. means for the efficient operation of guaranteeing automatic stereowarehouse.
Summary of the invention
The objective of the invention is technology,, propose the new up-to-date technology of a kind of piler cargo quick stock-taking based on the RFID technology at the problem of goods checking inefficiency in the automatic stereowarehouse based on RFID.
In order to achieve the above object, the technical solution used in the present invention is: a kind of new piler cargo quick stock-taking technique of applying RFID technology.It is characterized in that: it by be installed in two rfid interrogators on the piler, two acquisition sensors are formed, wherein a rfid interrogator and an acquisition sensor are respectively installed in the both sides of piler; Link to each other with supervisory control computer by the serial port exchange, finish data rewrite and delete function in the data acquisition of unit goods and the chip; Adopt the DP gateway to link to each other, constitute fieldbus networks, finish unit goods data read task with the host CPU of piler.
In the present invention, when carrying out goods checking, in the block data of piler, open up a memory space, open up one simultaneously and confirm the data validation district of state with ECS for the unit cargo data in each goods yard; When piler receive the control convenience control system after instruction is made an inventory in the storehouse at a high speed, piler change data validation zone state, notice control convenience have received instruction and have prepared the beginning operation; In the whole inventory procedure, piler ceaselessly writes the chip data of reading in the corresponding data district; Whole tunnel is made an inventory and is finished, piler is changed the data validation zone state once more, and the notice control convenience is made an inventory and finished control convenience and read the results that makes an inventory all in the piler block data, generates the errors table of making an inventory, and the data validation district that removes piler, so far make an inventory and finish in the storehouse.
Based on this, when carrying out goods checking in automatic stereowarehouse, at first each pastes the one dimension sign indicating number or the two-dimensional bar that can identify own attribute on pallet and goods, during the group dish it is scanned respectively, sets up the corresponding relation of pallet and goods; Then group dish information is write in the RFID chip that pallet sticks on the pallet both sides, and put in storage in the automated warehouse storage system; Both sides at piler are installed acquisition sensor respectively, and when piler carried out transporting of goods and makes an inventory, at first whether the goods by sensor detection of a target position existed; In the both sides of piler RFID chip read write line is installed respectively, after piler receives the order of making an inventory,, is scanned all goods on the shelf one by one, read the pallet and the goods information in current goods yard according to layer, row, row or other suitable orders; Then with warehousing system management system WMS data bank in information compare, form the errors table of making an inventory.
Advantage of the present invention: the present invention is based on the new up-to-date technology of piler cargo quick stock-taking of RFID technology, can realize the quick counting of goods in the warehousing system, effectively improve the problem of goods checking inefficiency, reduce the goods checking cost, improve the level of management of enterprise's warehousing system.Therefore, the present invention can provide effective means for the operating efficiency of improving automatic warehouse stacker, the automatic management level that improves warehousing system, reduction business administration cost.
Description of drawings:
Accompanying drawing 1 is a diagram of circuit of the present invention;
Accompanying drawing 2 is based on the piler goods checking up-to-date technology overall structure scheme drawing of RFID;
Accompanying drawing 3 is that rfid system of the present invention is formed scheme drawing;
The specific embodiment:
Below in conjunction with accompanying drawing, the new up-to-date technology of automatic warehouse stacker goods quick counting based on the RFID technology that the present invention proposes is described, its know-why and specific implementation method are as follows:
Fig. 1 is based on the new piler cargo quick stock-taking technique applicating flow chart of RFID, using invention of the present invention when carrying out in the automatic stereowarehouse goods checking, at first each pastes the one dimension sign indicating number or the two-dimensional bar that can identify own attribute on pallet and goods, during the group dish it is scanned respectively, set up the corresponding relation of pallet and goods; Then group dish information is write in the RFID chip that pallet sticks on the pallet both sides, and put in storage in the automated warehouse storage system; Both sides at piler are installed acquisition sensor respectively, and when piler carried out transporting of goods and makes an inventory, at first whether the goods by sensor detection of a target position existed; In the both sides of piler RFID chip read write line is installed respectively, after piler receives the order of making an inventory,, is scanned all goods on the shelf one by one, read the pallet and the goods information in current goods yard according to layer, row, row or other suitable orders; Then with warehousing system management system WMS data bank in information compare, form the errors table of making an inventory.
Fig. 2 is based on the system global structure scheme drawing of the new piler cargo quick stock-taking technique of RFID, mainly forms by piler, two readers, two sensors in the present invention, by the Programmable Logic Controller PLC realization that links to each other with computer control system.Wherein, in the both sides of piler an acquisition sensor is installed respectively, when piler carried out transporting of goods and makes an inventory, at first whether the goods by sensor detection of a target position existed; A RFID chip read write line is installed respectively in the both sides of piler simultaneously, after piler receives the order of making an inventory according to layer, row, row or other suitable orders, under the control of piler operation control system, scan all goods on the shelf one by one, read the pallet and the goods information in current goods yard; Programmable Logic Controller PLC is by to the control of read write line, realizes reading, analyze and calculating etc. of information, and goods information is temporarily stored in the memory space; After having made an inventory, carry out communication by infrared with computer control system, once all goods informations are uploaded in the computer control system.
The framework of hardware net adopts fieldbus networks in the present invention.Rfid interrogator has serial interface, and adopts the serial port exchange to link to each other with supervisory control computer, finishes data rewrite and delete function in the data acquisition of unit goods and the chip; Two rfid interrogators of every piler adopt a DP gateway to link to each other with the host CPU of piler, constitute fieldbus networks with this and finish unit goods data read task.
Fig. 3 is based on the composition scheme drawing of rfid system in the new piler cargo quick stock-taking technique of RFID, and rfid system is made up of data label, read-write up-to-date technology and upper computer PLC three parts in the present invention.Its principle of work is: after data label enters magnetic field, receive the signal that read write line sends by antenna, the information that relies on faradic energy will be stored in the chip sends, or initiatively sends the signal of a certain frequency with the self-energy source; Read write line is delivered to CIS and is carried out relevant treatment after receiving label information and decoding.
In the present invention, when carrying out goods checking, in the block data of piler, open up a memory space, open up one simultaneously and confirm the data validation district of state with control convenience for the unit cargo data in each goods yard; When piler receive the control convenience control system after instruction is made an inventory in the storehouse at a high speed, piler change data validation zone state, notice control convenience have received instruction and have prepared the beginning operation; In the whole inventory procedure, piler ceaselessly writes the chip data of reading in the corresponding data district; Whole tunnel is made an inventory and is finished, piler is changed the data validation zone state once more, and the notice control convenience is made an inventory and finished control convenience and read the results that makes an inventory all in the piler block data, generates the errors table of making an inventory, and the data validation district that removes piler, so far make an inventory and finish in the storehouse.
Claims (4)
1. based on the new piler cargo quick stock-taking technique of RFID, it is characterized in that it is formed by piler, rfid interrogator, acquisition sensor and with the communication apparatus of main control computer.
2. the new piler cargo quick stock-taking technique based on RFID according to claim 1, it is characterized in that: the both sides of described piler are installed an acquisition sensor and a rfid interrogator respectively, survey goods by sensor and whether exist, read goods information by rfid interrogator.
3. according to claim 2, rfid interrogator reads goods information and it is characterized in that: described rfid interrogator reads the label on the pallet, and is carried out the parsing of goods information by programmable logic controller (PLC) PLC.
4. according to claim 3, programmable logic controller (PLC) PLC carries out the goods information parsing and is characterised in that: the information temporary storage after described programmable logic controller (PLC) PLC will resolve is in the storage area data piece of piler, after the goods for the treatment of whole tunnel has all been made an inventory, with the disposable host computer system that is uploaded to of goods information.
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| CN 201010136392 CN101891052A (en) | 2010-03-30 | 2010-03-30 | New piler cargo quick stock-taking technique based on RFID |
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| CN102530460A (en) * | 2012-01-12 | 2012-07-04 | 华北电网有限公司计量中心 | Stacking method and system for uncompleted feed box stacks of electric energy meters |
| CN102708478A (en) * | 2012-05-14 | 2012-10-03 | 长沙赛普尔自动化工程设备有限公司 | Warehouse logistics method based on intelligent pallet combination |
| CN103020556A (en) * | 2012-10-24 | 2013-04-03 | 北京机械工业自动化研究所 | Stacker information identification method and system |
| CN103489092A (en) * | 2013-10-18 | 2014-01-01 | 国家电网公司 | Automated operating device for storage and verification of electric energy meter of electric power system and operating method thereof |
| CN104635657A (en) * | 2013-11-14 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | Automatic logistics storage goods location state acquisition system |
| CN104732606A (en) * | 2013-12-19 | 2015-06-24 | 国家电网公司 | Checking system of warehouse materials |
| CN104951821A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Data transmission control method and system of wireless barcode recognizing and reading equipment |
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| CN108820676A (en) * | 2018-08-10 | 2018-11-16 | 浙江钧普科技股份有限公司 | A kind of tiered warehouse facility automatic inventory-making device |
| CN108820681A (en) * | 2018-04-03 | 2018-11-16 | 广东摩方托盘科技服务有限公司 | A kind of transport information management method of wisdom pallet |
| CN108820677A (en) * | 2018-08-21 | 2018-11-16 | 国网福建省电力有限公司电力科学研究院 | A kind of intelligence of three-dimensional piler shelf Table storehouse is made an inventory of goods in a warehouse method |
| CN109598314A (en) * | 2018-11-01 | 2019-04-09 | 云南昆钢电子信息科技有限公司 | T-type actively perceive system and method applied to the identification of long material stacking batch number |
| CN109665249A (en) * | 2019-01-15 | 2019-04-23 | 北京华晟经世信息技术有限公司 | A kind of material base management system and method based on PLC control |
| CN109760985A (en) * | 2018-12-27 | 2019-05-17 | Oppo（重庆）智能科技有限公司 | Method and apparatus that Matter Transfer is made an inventory, electronic equipment, readable storage medium storing program for executing |
| CN110641887A (en) * | 2018-06-26 | 2020-01-03 | 天津京东深拓机器人科技有限公司 | Warehouse checking method and device |
| CN111634596A (en) * | 2020-06-02 | 2020-09-08 | 江苏易高烟草机械有限公司 | Empty goods position rapid screening method applied to elevated warehouse |
| CN112777215A (en) * | 2020-12-28 | 2021-05-11 | 浩科机器人（苏州）有限公司 | Robot automatic stacking intelligent warehouse and working method thereof |
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| CN102530460A (en) * | 2012-01-12 | 2012-07-04 | 华北电网有限公司计量中心 | Stacking method and system for uncompleted feed box stacks of electric energy meters |
| CN102530460B (en) * | 2012-01-12 | 2014-03-12 | 冀北电力有限公司计量中心 | Stacking method and system for uncompleted feed box stacks of electric energy meters |
| CN102708478A (en) * | 2012-05-14 | 2012-10-03 | 长沙赛普尔自动化工程设备有限公司 | Warehouse logistics method based on intelligent pallet combination |
| CN102708478B (en) * | 2012-05-14 | 2015-07-29 | 长沙赛普尔自动化工程设备有限公司 | Based on the warehouse logistics method of smart group dish |
| CN103020556A (en) * | 2012-10-24 | 2013-04-03 | 北京机械工业自动化研究所 | Stacker information identification method and system |
| CN103489092A (en) * | 2013-10-18 | 2014-01-01 | 国家电网公司 | Automated operating device for storage and verification of electric energy meter of electric power system and operating method thereof |
| CN103489092B (en) * | 2013-10-18 | 2016-07-06 | 国家电网公司 | The automated job device of electric energy meter of electric power system storage and calibrating and operational method |
| CN104635657A (en) * | 2013-11-14 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | Automatic logistics storage goods location state acquisition system |
| CN104732606A (en) * | 2013-12-19 | 2015-06-24 | 国家电网公司 | Checking system of warehouse materials |
| CN104951821A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Data transmission control method and system of wireless barcode recognizing and reading equipment |
| CN104951822A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Data transmission control method and data transmission control system for Bluetooth bar code identifying and reading equipment |
| US11230390B2 (en) | 2018-01-04 | 2022-01-25 | E-Business Solutions Limited | Baggage recording system |
| CN108820681A (en) * | 2018-04-03 | 2018-11-16 | 广东摩方托盘科技服务有限公司 | A kind of transport information management method of wisdom pallet |
| CN110641887A (en) * | 2018-06-26 | 2020-01-03 | 天津京东深拓机器人科技有限公司 | Warehouse checking method and device |
| CN108820676A (en) * | 2018-08-10 | 2018-11-16 | 浙江钧普科技股份有限公司 | A kind of tiered warehouse facility automatic inventory-making device |
| CN108820677A (en) * | 2018-08-21 | 2018-11-16 | 国网福建省电力有限公司电力科学研究院 | A kind of intelligence of three-dimensional piler shelf Table storehouse is made an inventory of goods in a warehouse method |
| CN109598314A (en) * | 2018-11-01 | 2019-04-09 | 云南昆钢电子信息科技有限公司 | T-type actively perceive system and method applied to the identification of long material stacking batch number |
| CN109760985A (en) * | 2018-12-27 | 2019-05-17 | Oppo（重庆）智能科技有限公司 | Method and apparatus that Matter Transfer is made an inventory, electronic equipment, readable storage medium storing program for executing |
| CN109665249A (en) * | 2019-01-15 | 2019-04-23 | 北京华晟经世信息技术有限公司 | A kind of material base management system and method based on PLC control |
| CN109665249B (en) * | 2019-01-15 | 2024-03-08 | 北京华晟经世信息技术股份有限公司 | Database management system and method based on PLC control |
| CN111634596A (en) * | 2020-06-02 | 2020-09-08 | 江苏易高烟草机械有限公司 | Empty goods position rapid screening method applied to elevated warehouse |
| CN112777215A (en) * | 2020-12-28 | 2021-05-11 | 浩科机器人（苏州）有限公司 | Robot automatic stacking intelligent warehouse and working method thereof |
| CN112800793A (en) * | 2021-01-20 | 2021-05-14 | 云南卓沛科技有限公司 | Method for identifying specifications of goods on stacker based on RFID (radio frequency identification device) radio frequency technology |
| CN114604548A (en) * | 2022-03-28 | 2022-06-10 | 苏州彤新诺仓储系统科技有限公司 | Tray counting method based on storage shuttle |
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