CN101383016A - Logistic article electronic label reading and writing method through mobile RFID read-write device - Google Patents
Logistic article electronic label reading and writing method through mobile RFID read-write device Download PDFInfo
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- CN101383016A CN101383016A CNA2008102166909A CN200810216690A CN101383016A CN 101383016 A CN101383016 A CN 101383016A CN A2008102166909 A CNA2008102166909 A CN A2008102166909A CN 200810216690 A CN200810216690 A CN 200810216690A CN 101383016 A CN101383016 A CN 101383016A
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Abstract
The invention relates to a method for reading and writing an electronic tag of an article in logistics by a mobile RFID reader. The method comprises the steps that: first, the electronic tag of the article is scanned; the scanning result is inputted in a host computer which then reads an ID of the electronic tag to judge the ID state of the electronic tag to determine whether the reader needs to read or write data; and the RFID reader then reads and writes the data and feeds the results back to the host computer. The method combines the mobile RFID reader and can timely and correctly monitor the state of the articles stored and circulated in a warehouse so as to timely get information about the warehouse-in and warehouse-out situation as well as the stock, thus improving the efficiency of warehouse management.
Description
Technical field
The present invention relates to the Item Management of logistics field, particularly the method that logistic article is managed by electronic tag.
Background technology
Development along with present commodity economy, logistics becomes important link in the circulation of commodities day by day, in the Item Management of logistics, a large amount of article storage is arranged usually in the warehouse, await being assigned to various places, in order to improve logistic efficiency and speed, be very important for the taxonomy of goods in these warehouses and effective management, therefore usually be numbered classification for article and adopt specific coding to discern and to improve the efficiency of management effectively, and currently used code identification, normally with the coding read write line, article are provided with electronic tag.
The application of coding read write line is to be installed in the fixed position basically, mode with constant bearing is installed, when reading and writing electronic tag, this read write line that just requires to encode to fix a point to read and write, be about to article carrying and discern before the coding read write line, operation is very inconvenient like this, especially when carrying out stock's adjustment, for large-scale warehouse, that difficulty is just bigger, and low to the efficiency of management of article, is difficult to adapt to the demand of logistics fast development.
Therefore, be necessary to provide a kind of fast, convenient mode carries out the management method in logistics warehouse, to adapt to the needs of present logistic industry fast development.
Summary of the invention
Based on this, the application's purpose provides a kind of effective method, and this method is in conjunction with the use of mobile RFID read write line, and the electronic tag of logistic article is carried out monitoring management, what guarantee in time to understand the warehouse goes out warehouse-in and inventories, improves the efficiency of management in warehouse.
Another purpose of the application is to improve a kind of reading/writing method that carries out logistic article electronic label by the mobile RFID read write line, this method can be understood the logistics product situation in warehouse quickly and accurately, save manpower and time, improve the accuracy and the reliability of logistic article monitoring.
Therefore, the present invention is achieved in that
A kind ofly carry out the reading/writing method of logistic article electronic label, it is characterized in that the performing step of this method is by the mobile RFID read write line:
1, adopt the bluetooth scanner that the electronic tag of logistic article is scanned, scanning result is input to main frame,
2, main frame reads the ID of electronic tag, and judges, judges the ID situation of electronic tag, whether needs to read or write data,
3, rfid interrogator writes read data from the electronic tag reading of data or to electronic tag,
4, read or write end after, main frame receives the feedback result of electronic tag,
5, judge whether to proceed read-write operation, if then repeated execution of steps 3-4 if not, then carries out next step operation,
6, finish.
Describedly carry out the reading/writing method of logistic article electronic label by the mobile RFID read write line, the read-write flow process of the product data that this method is concrete is:
Read flow process:
After starting this read-write terminal, at first connect rfid interrogator, determine the running status of rfid interrogator;
When rfid interrogator normally moves, can be observed the situation at REID read write line master interface;
Scan by the article of bluetooth scanner to the warehouse then, read article ID number, read successfully back RFID and further read the data of blocking on the article again, beginning byte and byte number carry out data read in the judgment data,
After reading end, return data judges whether to continue to read, if no longer read, then reading of data finishes.
Write flow process:
After starting this read-write terminal, at first connect rfid interrogator, determine the running status of rfid interrogator;
When rfid interrogator normally moves, can be observed the situation at REID read write line master interface;
Scan by the article of bluetooth scanner to the warehouse then, read article ID number, read successfully back rfid interrogator and write data to the card of article, beginning byte and byte number carry out data and write in the judgment data,
After writing end, return, and judge whether to continue to write, if no longer write, then the write data process finishes.
Owing to be to adopt portable rfid interrogator, need to use battery that rfid interrogator is improved electric power, therefore, described reading/writing method, also further comprise the method for supervising to the read-write terminal battery electric quantity, this method is: battery adopts accumulator, and carries out electric power in conjunction with UPS and provide and manage.
Described main frame is monitored the electric weight of accumulator, and its method for supervising is: the output of the monitor circuit monitors power supply by UPS inside produces electric quantity data, and according to electric quantity data pilot lamp is carried out the control of break-make, thereby realizes the monitoring function of electric weight; Main frame connects the UPS signal output part by serial ports, and is that unit shows with the amplitude of electric weight 10%.
The present invention adopts above-mentioned method, rfid interrogator in conjunction with portable manages logistic article, the state of the article that the institute that can monitor the warehouse timely and accurately stores and flows, what guarantee in time to understand the warehouse goes out warehouse-in and inventories, improves the efficiency of management in warehouse.
And the present invention can understand the logistics product situation in warehouse quickly and accurately, saves manpower and time, improves the accuracy and the reliability of logistic article monitoring.
Description of drawings
Fig. 1 is the structured flowchart of mobile RFID read-write terminal that the present invention adopts,
The control flow chart that Fig. 2 carries out read operation for the present invention's enforcement to article tag,
Fig. 3 carries out the control flow chart of write operation for the present invention's enforcement to article tag,
The software flow pattern that Fig. 4 monitors battery electric quantity for the present invention's enforcement.
Embodiment
Below in conjunction with accompanying drawing, enforcement of the present invention is elaborated.
Of the present invention is the method for utilizing mobile RFID read-write terminal that the electronic tag of logistic article is monitored, mobile RFID read-write terminal, its structure as shown in Figure 1, this read-write terminal mainly is divided into following components: first is a maintenance-free lead accumulator, is used for providing energy to terminal; Second portion is UPS, and it mainly is to be used for managing battery, and the electricity that battery provides is offered third part; Third part is a kernal hardware, comprises main frame (panel computer), rfid interrogator, bluetooth scanner, three look alarm lamps; The 4th part is a main control module, and it comprises power management module and Circuit management module;
The data of electronic tag have two control procedures of read and write, and its detailed control procedure as shown in Figures 2 and 3.
Read flow process:
After starting this read-write terminal, main frame at first connects rfid interrogator, determines the running status of rfid interrogator;
When rfid interrogator normally moves, can be observed the situation at REID read write line master interface;
Scan by the article of bluetooth scanner then the warehouse, read article ID number, reading successfully, back RFID further reads the data of blocking on the article again, beginning byte and byte number in the judgment data, carry out data read, if can not carry out read operation smoothly, then main control module drives three look alarm lamps and reports to the police;
For the data that read, carry out the judgement of data length and verification, to carry out data read exactly, read end after, return data judges whether to continue to read, if no longer read, then reading of data finishes.
Write flow process:
After starting this read-write terminal, at first connect rfid interrogator, determine the running status of rfid interrogator;
When rfid interrogator normally moves, can be observed the situation at REID read write line master interface;
Scan by the article of bluetooth scanner then the warehouse, read article ID number, reading successfully, the back rfid interrogator writes data to the card of article, beginning byte and byte number in the judgment data, carrying out data writes, if can not carry out write operation smoothly, then main control module drives three look alarm lamps and reports to the police;
Write fashionable, need to judge whether identical with data that label reads, with the accuracy that guarantees to write, write end after, return, and judge whether to continue to write, if no longer write, then write data process end.
Shown in Figure 4, because rfid interrogator, be to adopt portable rfid interrogator, need to use battery that rfid interrogator is improved electric power, therefore, described reading/writing method, also further comprise the method for supervising to the read-write terminal battery electric quantity, this method is: main frame produces electric quantity data by the output of the monitor circuit monitors power supply of UPS inside, and pilot lamp is carried out the control of break-make, thereby realize the monitoring function of electric weight according to electric quantity data; Main frame connects the UPS signal output part by serial ports, and is that unit shows with the amplitude of electric weight 10%.
Tri-colour LED is used to indicate the result of mobile RFID read-write device read-write RFID label, tri-colour LED shows green at ordinary times, the expression rfid interrogator is worked, pilot lamp is shown as yellow during read-write, when the read-write failure, tweeting sound is lighted and accompanied by to the tri-colour LED red colored lamp with alert, plays the effect of reporting to the police and indicating.
In addition, because the design environment for use of mobile RFID read-write device is outdoor, add some restrictions of RFID technology to environment for use, therefore we are in outdoor temperature, humidity, sunshine, metal, environmental factors such as moisture have been carried out sufficient test job to the influence of read write line work.The temperature aspect, consider and outdoorly may have the very big temperature difference, therefore accessories such as the main frame of system's selection, UPS, accumulator, rfid interrogator have all carried out sufficient consideration aspect working temperature, allow it in the very big scope of temperature variation, to carry out work, generally speaking, the temperature range of being moved is-30 °-70 °; The humidity aspect considers that humidity changes the influence to equipment, and all parts of equipment have all adopted non-corrosive material or carried out antirust processing; Outdoor sunshine is considered to the particularly influence of liquid crystal display equipment life and visible angle of equipment in the sunshine aspect, and system has been equipped with light shield at random; Connection metal, because the principle of work of RFID and the restriction of frequency, what label on the metal must be the anti-metal tag of process special processing, otherwise can influence the read-write effect greatly, if there is moisture content to exist between label and the read write line, because the relation of frequency resonance, can greatly also can have influence on the distance and the accuracy rate of read-write, so the consideration of this respect has been done by system on the power of read write line and Frequency Band Selection.
Concrete electric weight monitoring flow process is:
Main frame reads configuration parameter, and according to configuration connection UPS is set,
After connecting the UPS success, the monitor circuit monitors by UPS inside regularly reads information about power, and is that unit shows according to the amplitude of electric weight 10%;
In monitor procedure, judge that at any time electric weight whether during less than the warning value of monitoring, if less than warning value, then drives three look alarm lamps and reports to the police;
Warning value the time, whether further judge electric weight again less than monitoring, if then Shutdown Hosts and time-delay closing UPS log off, to protect whole read-write terminal and control system less than minimum warning value.
Claims (6)
1, a kind ofly carry out the reading/writing method of logistic article electronic label, it is characterized in that the performing step of this method is by the mobile RFID read write line:
1), adopt the bluetooth scanner that the electronic tag of logistic article is scanned, scanning result is input to main frame,
2), main frame reads the ID of electronic tag, and judges, judges the ID situation of electronic tag, whether needs to read or write data,
3), rfid interrogator writes read data from the electronic tag reading of data or to electronic tag,
4), read or write end after, main frame receives the feedback result of electronic tag,
5), judge whether to proceed read-write operation, if then repeated execution of steps 3-4 if not, then carries out next step operation,
6), finish.
2, as claimed in claim 1ly carry out the reading/writing method of logistic article electronic label, it is characterized in that the flow process of reading of the product data that this method is concrete is by the mobile RFID read write line:
After starting this read-write terminal, at first connect rfid interrogator, determine the running status of rfid interrogator;
When rfid interrogator normally moves, can be observed the situation at REID read write line master interface;
Scan by the article of bluetooth scanner to the warehouse then, read article ID number, read successfully back RFID and further read the data of blocking on the article again, beginning byte and byte number carry out data read in the judgment data,
After reading end, return data judges whether to continue to read, if no longer read, then reading of data finishes.
3, as claimed in claim 1ly carry out the reading/writing method of logistic article electronic label, it is characterized in that the flow process of writing of the product data that this method is concrete is by the mobile RFID read write line:
After starting this read-write terminal, at first connect rfid interrogator, determine the running status of rfid interrogator;
When rfid interrogator normally moves, can be observed the situation at REID read write line master interface;
Scan by the article of bluetooth scanner to the warehouse then, read article ID number, read successfully back rfid interrogator and write data to the card of article, beginning byte and byte number carry out data and write in the judgment data,
After writing end, return, and judge whether to continue to write, if no longer write, then the write data process finishes.
4, the reading/writing method that carries out logistic article electronic label by the mobile RFID read write line as claimed in claim 1, it is characterized in that further comprising method for supervising to the read-write terminal battery electric quantity, this method is: battery adopts accumulator, and carries out electric power in conjunction with UPS and provide and manage.
5, the reading/writing method that carries out logistic article electronic label by the mobile RFID read write line as claimed in claim 4, it is characterized in that described main frame, electric weight to accumulator is monitored, its method for supervising is: the output of the monitor circuit monitors power supply by UPS inside, produce electric quantity data, and pilot lamp is carried out the control of break-make, thereby realize the monitoring function of electric weight according to electric quantity data; Main frame connects the UPS signal output part by serial ports, and is that unit shows with the amplitude of electric weight 10%.
6, the reading/writing method that carries out logistic article electronic label by the mobile RFID read write line as claimed in claim 5, it is characterized in that UPS is connected with the red yellowish green trichromatism pilot lamp, tri-colour LED is used to indicate the result of mobile RFID read-write device read-write RFID label, tri-colour LED shows green at ordinary times, the expression rfid interrogator is worked, pilot lamp is shown as yellow during read-write, and when the read-write failure, the tri-colour LED red colored lamp is lighted and pointed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102166909A CN101383016A (en) | 2008-10-07 | 2008-10-07 | Logistic article electronic label reading and writing method through mobile RFID read-write device |
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| CNA2008102166909A CN101383016A (en) | 2008-10-07 | 2008-10-07 | Logistic article electronic label reading and writing method through mobile RFID read-write device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937585A (en) * | 2010-08-25 | 2011-01-05 | 深圳市科陆电子科技股份有限公司 | Tested article management system and method |
| CN102546802A (en) * | 2012-01-10 | 2012-07-04 | 江苏省电力公司扬州供电公司 | Radio-frequency-identification-technology-based data acquisition and instant messaging transmission system and transmission method |
| CN102542305A (en) * | 2010-12-28 | 2012-07-04 | 江苏中科智能工程有限公司 | Controlling method enabling an RFID (radio frequency identification device) reader-writer to realize environment-friendly reading and writing |
| CN106327213A (en) * | 2016-08-26 | 2017-01-11 | 易联(北京)物联网科技有限公司 | Automatic card writing method based on NFC chip anti-counterfeiting authentication |
| CN108712615A (en) * | 2018-07-27 | 2018-10-26 | 广西玉柴机器股份有限公司 | A kind of engine complete machine automatic photographing method and system |
| CN114218974A (en) * | 2022-02-14 | 2022-03-22 | 山东华翼微电子技术股份有限公司 | Accurate positioning device and method for passive RFID (radio frequency identification) tag |
-
2008
- 2008-10-07 CN CNA2008102166909A patent/CN101383016A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937585A (en) * | 2010-08-25 | 2011-01-05 | 深圳市科陆电子科技股份有限公司 | Tested article management system and method |
| CN102542305A (en) * | 2010-12-28 | 2012-07-04 | 江苏中科智能工程有限公司 | Controlling method enabling an RFID (radio frequency identification device) reader-writer to realize environment-friendly reading and writing |
| CN102542305B (en) * | 2010-12-28 | 2014-09-10 | 江苏中科智能工程有限公司 | Controlling method enabling an RFID (radio frequency identification device) reader-writer to realize environment-friendly reading and writing |
| CN102546802A (en) * | 2012-01-10 | 2012-07-04 | 江苏省电力公司扬州供电公司 | Radio-frequency-identification-technology-based data acquisition and instant messaging transmission system and transmission method |
| CN102546802B (en) * | 2012-01-10 | 2016-08-24 | 江苏省电力公司扬州供电公司 | Data acquisition based on wireless RF label technique and instant messaging transmission system and transmission method thereof |
| CN106327213A (en) * | 2016-08-26 | 2017-01-11 | 易联(北京)物联网科技有限公司 | Automatic card writing method based on NFC chip anti-counterfeiting authentication |
| CN108712615A (en) * | 2018-07-27 | 2018-10-26 | 广西玉柴机器股份有限公司 | A kind of engine complete machine automatic photographing method and system |
| CN114218974A (en) * | 2022-02-14 | 2022-03-22 | 山东华翼微电子技术股份有限公司 | Accurate positioning device and method for passive RFID (radio frequency identification) tag |
| CN114218974B (en) * | 2022-02-14 | 2022-06-07 | 山东华翼微电子技术股份有限公司 | Accurate positioning device and method for passive RFID (radio frequency identification) tag |
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Application publication date: 20090311 |