CN102800164A - Rapid banking device and method for goods with electronic tag - Google Patents
Rapid banking device and method for goods with electronic tag Download PDFInfo
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- CN102800164A CN102800164A CN2012102446395A CN201210244639A CN102800164A CN 102800164 A CN102800164 A CN 102800164A CN 2012102446395 A CN2012102446395 A CN 2012102446395A CN 201210244639 A CN201210244639 A CN 201210244639A CN 102800164 A CN102800164 A CN 102800164A
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- electronic tag
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Abstract
The invention discloses a rapid banking device and method for goods with an electronic tag, belonging to the technical field of the electronic tag. The rapid banking device for the goods with the electronic tag is arranged; and meanwhile, the problem of information interference of the electronic tags in a front shopping trolley and a back shopping trolley in the same channel can be solved. Read tag information is determined through a numerical value of an RSSI (Received Signal Strength Indicator) of the read electronic tags. The channel with four closed faces is an effective reading area. When two or more than two shopping trolleys exist in the area, only one electronic tag in the shopping trolley is an effective electronic tag. The rapid banking device and method provided by the invention have the beneficial effects as follows: the electromagnetic wave interference problem of objects in an adjacent channel and the same channel, generated in a banking of a supermarket shopping based on the electronic tag, can be solved; and the banking efficiency of a supermarket can be improved.
Description
Technical field
The invention belongs to the electronic label technology field, particularly a kind of quick cash register device and method that has the electronic tag goods.
Background technology
Along with the fast development of electronic tag (RFID) technology, more and more enterprises began to replace original two-dimensional tag to be attached in the product of oneself electronic tag in recent years.The commodity that shopping enterprise of whole world Wal-Mart just requires to move into this supermarket use electronic tag.Electronic tag is tallied in the supermarket, and its advantage has been brought into play in aspects such as supply shortage processing, has saved great amount of time, has also practiced thrift human resources for enterprise.Electronic tag adopts Radio Transmission Technology, in the cash register process in supermarket, can avoid the mutiread phenomenon through distance is set, but this can cause unavoidably still wherein reading having a large amount of interference problems in the process.
If in based on the supermarket of electronic tag, still use the way of machine code scanning, this makes the quick identification effect of people's electronic tag not bring into play.
Summary of the invention
The present invention is directed to above-mentioned defective and disclose a kind of quick cash register device and method that has the electronic tag goods.In order to prevent the mutual interference problem that has the electronic tag article between adjacent two passages, the present invention is provided with the quick cash register device that has the electronic tag goods in the process of supermarket cash register.Simultaneously, for the problem of the interference of electronic labeling information in the shopping cart before and after solving in the same passage, the present invention confirms the label information that reads through RSSI (signal intensity) numerical value of the electronic tag read.The closed passage in four sides is for effectively reading the zone, and when the shopping cart that has in this zone more than two or two, having only an electronic tag in the shopping cart is effective electronic tag.
A kind of structure of the quick cash register device that has an electronic tag goods is following: first barricade, secondary shielding plate and the 3rd barricade all set up on the ground; First barricade, secondary shielding plate, the 3rd barricade and ground form the closed passage in four sides; First barricade and secondary shielding plate are all perpendicular to the ground, and the 3rd barricade is parallel to the ground; The width of first barricade, secondary shielding plate and the 3rd barricade equates that first dual-mode antenna is installed in the inboard of first barricade, and second dual-mode antenna is installed in the inboard of the 3rd barricade, and identification card reader is installed in the inboard of secondary shielding plate;
Identification card reader connects first dual-mode antenna, second dual-mode antenna and computing machine respectively.
Said first barricade, secondary shielding plate and the 3rd barricade all are erected on the shopping checkout lanes.
Said first barricade, secondary shielding plate and the 3rd barricade are rectangular flat plate.
The manufacturing materials of said first barricade, secondary shielding plate and the 3rd barricade is the shielding material of non-absorption electromagenetic wave radiation.
The width of said first barricade is greater than the length of shopping cart.
Said identification card reader is connected with computing machine through serial ports or netting twine.
A kind of quick cash register method that has the electronic tag goods may further comprise the steps:
1) in computing machine, set effective distance L, S/2≤L≤S, S are the length of shopping cart;
2) when shopping cart passed through the passage of four sides closure, it is mutual that the electronic tag in this shopping cart and first dual-mode antenna and second dual-mode antenna carry out radiofrequency signal, and then identification card reader is read and be uploaded to goods information in the computing machine;
3) computing machine according to the RSSI location algorithm calculate electronic tag and reference plane apart from x, as x during L, the goods information in the electronic tag is deleted; When x≤L, computing machine can be according to the operation of settling accounts of the goods information in the electronic tag; Reference plane is through the central point of secondary shielding plate, and first barricade is all vertical with reference plane with ground.
Beneficial effect of the present invention is: in the adjacency channel that has generally produced when having solved the supermarket shopping cash register based on electronic tag with same passage in the Electromagnetic Interference problem of article, improved the efficient of the cash register in supermarket.
Description of drawings
Fig. 1 is the structural representation that has the quick cash register device of electronic tag goods;
Fig. 2 be have the electronic tag goods quick cash register device be electrically connected synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
As shown in Figure 1; A kind of structure of the quick cash register device that has an electronic tag goods is following: first barricade 1, secondary shielding plate 2 and the 3rd barricade 6 all set up on the ground; First barricade 1, secondary shielding plate 2, the 3rd barricade 6 and ground form the closed passage in four sides; First barricade 1 is all perpendicular to the ground with secondary shielding plate 2, and the 3rd barricade 6 is parallel to the ground; First barricade 1, secondary shielding plate 2, the 3rd barricade 6 and ground form the magnetic field coverage of a no leak non-blind area; The width of first barricade 1, secondary shielding plate 2 and the 3rd barricade 6 equates; First dual-mode antenna 4 is installed in the inboard of first barricade 1; Second dual-mode antenna 5 is installed in the inboard of the 3rd barricade 6, and identification card reader 3 is installed in the inboard of secondary shielding plate 2;
As shown in Figure 2, identification card reader 3 connects first dual-mode antenna 4, second dual-mode antenna 5 and the computing machine respectively.
First barricade 1, secondary shielding plate 2 and the 3rd barricade 6 all are erected on the shopping checkout lanes.
First barricade 1, secondary shielding plate 2 and the 3rd barricade 6 are rectangular flat plate.
The manufacturing materials of first barricade 1, secondary shielding plate 2 and the 3rd barricade 6 is the shielding material (for example metal) of non-absorption electromagenetic wave radiation.
The width of first barricade 1 is greater than the length of shopping cart.
A kind of quick cash register method that has the electronic tag goods may further comprise the steps:
1) in computing machine, set effective distance L, S/2≤L≤S, S are the length of shopping cart;
2) when shopping cart passed through the passage of four sides closure, it is mutual that the electronic tag in this shopping cart and first dual-mode antenna 4 and second dual-mode antenna 5 carry out radiofrequency signal, and then identification card reader 3 is read and be uploaded to goods information in the computing machine;
3) computing machine according to RSSI (Radio Signal Strength Information, signal intensity) location algorithm calculate electronic tag and reference plane 8 apart from x, as x during L, the goods information in the electronic tag is deleted; When x≤L, computing machine can be according to the operation of settling accounts of the goods information in the electronic tag; Reference plane 8 is through the central point of secondary shielding plate 2, and first barricade 1 is all vertical with reference plane 8 with ground.
Locator meams based on passive electronic label mainly contains following several kinds of algorithms at present: RSSI location algorithm, TOA algorithm time of arrival, TDOA improved time of arrival of algorithm and AOA algorithm.TOA algorithm time of arrival and TDOA improved time of arrival of algorithm belong to algorithm time of arrival; These two kinds of algorithms are converted into distance with signal propagation time; Do not receive environmental influence, precision is higher, but requires the time in the system to carry out synchronously accurate; To having relatively high expectations of hardware, corresponding cost also can improve.The principle of AOA algorithm is: measure electromagnetic incident angle at receiver through aerial array, form the directional ray from the receiver to the transmitter, the intersection point of the directional ray that is obtained by two read write lines is exactly the position of target.The AOA algorithm only needs two read write lines just can confirm the position, and two straight lines have only an intersection point, the phenomenon that track has a plurality of intersection points can not occur.But in order to measure electromagnetic incident angle, receiver antenna needs to improve, and must be equipped with the aerial array of high directivity.The principle of RSSI location algorithm is: utilize signal intensity along with the attribute of range attenuation is measured.Signal intensity and obtaining from various device easily, the reading card device requires also lower, is fit to the present invention and uses.
Claims (6)
1. quick cash register device that has the electronic tag goods; It is characterized in that; Its structure is following: first barricade (1), secondary shielding plate (2) and the 3rd barricade (6) all set up on the ground; First barricade (1), secondary shielding plate (2), the 3rd barricade (6) and ground form the closed passage in four sides, and first barricade (1) and secondary shielding plate (2) are all perpendicular to the ground, and the 3rd barricade (6) is parallel to the ground; The width of first barricade (1), secondary shielding plate (2) and the 3rd barricade (6) equates; First dual-mode antenna (4) is installed in the inboard of first barricade (1); Second dual-mode antenna (5) is installed in the inboard of the 3rd barricade (6), and identification card reader (3) is installed in the inboard of secondary shielding plate (2);
Identification card reader (3) connects first dual-mode antenna (4), second dual-mode antenna (5) and computing machine respectively.
2. a kind of quick cash register device that has the electronic tag goods according to claim 1 is characterized in that, said first barricade (1), secondary shielding plate (2) and the 3rd barricade (6) all are erected on the shopping checkout lanes.
3. a kind of quick cash register device that has the electronic tag goods according to claim 1 is characterized in that said first barricade (1), secondary shielding plate (2) and the 3rd barricade (6) are rectangular flat plate.
4. a kind of quick cash register device that has the electronic tag goods according to claim 1; It is characterized in that the manufacturing materials of said first barricade (1), secondary shielding plate (2) and the 3rd barricade (6) is the shielding material of non-absorption electromagenetic wave radiation.
5. a kind of quick cash register device that has the electronic tag goods according to claim 1 is characterized in that the width of said first barricade (1) is greater than the length of shopping cart.
6. a kind of quick cash register device that has the electronic tag goods according to claim 1 is characterized in that, said identification card reader (3) is connected with computing machine through serial ports or netting twine.
7. a quick cash register method that has the electronic tag goods is characterized in that, may further comprise the steps:
1) in computing machine, set effective distance L, S/2≤L≤S, S are the length of shopping cart;
2) when shopping cart passes through the passage of four sides closure; It is mutual that electronic tag in this shopping cart and first dual-mode antenna (4) and second dual-mode antenna (5) carry out radiofrequency signal, and then identification card reader (3) is read and be uploaded to goods information in the computing machine;
3) computing machine according to the RSSI location algorithm calculate electronic tag and reference plane (8) apart from x, as x during L, the goods information in the electronic tag is deleted; When x≤L, computing machine can be according to the operation of settling accounts of the goods information in the electronic tag; Reference plane (8) is through the central point of secondary shielding plate (2), and first barricade (1) is all vertical with reference plane (8) with ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210244639.5A CN102800164B (en) | 2012-07-13 | 2012-07-13 | Rapid banking device and method for goods with electronic tag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210244639.5A CN102800164B (en) | 2012-07-13 | 2012-07-13 | Rapid banking device and method for goods with electronic tag |
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| CN102800164A true CN102800164A (en) | 2012-11-28 |
| CN102800164B CN102800164B (en) | 2014-09-17 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105447746A (en) * | 2016-01-11 | 2016-03-30 | 湖北师范学院 | Online offline self-service intelligent shopping system |
| CN106447965A (en) * | 2016-11-14 | 2017-02-22 | 李锐渊 | Application method of rapid cashier system |
| CN106781113A (en) * | 2016-12-28 | 2017-05-31 | 广东技术师范学院 | A kind of intelligent cashier mechanism of supermarket and its application method based on RFID |
| CN107545665A (en) * | 2016-06-27 | 2018-01-05 | 东芝泰格有限公司 | Settlement processing device |
| CN108346020A (en) * | 2018-01-29 | 2018-07-31 | 国网福建省电力有限公司 | Equipment goes out the acquisition methods of storage information |
| CN110021124A (en) * | 2018-01-09 | 2019-07-16 | 松下知识产权经营株式会社 | It is wireless to read system, wireless read method, shopping auxiliary system and its method |
| CN110730965A (en) * | 2017-05-18 | 2020-01-24 | 艾利丹尼森零售信息服务公司 | RFID retail floor article vehicle |
| EP3667589A1 (en) * | 2018-12-14 | 2020-06-17 | Toshiba Tec Kabushiki Kaisha | Commodity accomodation apparatus |
| CN111583557A (en) * | 2020-05-11 | 2020-08-25 | 湖北汽车工业学院 | RFID-based intelligent shopping mall settlement device, system and method |
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| CN111325934B (en) * | 2018-12-14 | 2022-05-31 | 东芝泰格有限公司 | Commodity storage device, control method, readable storage medium, and electronic apparatus |
| CN111583557A (en) * | 2020-05-11 | 2020-08-25 | 湖北汽车工业学院 | RFID-based intelligent shopping mall settlement device, system and method |
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| Publication number | Publication date |
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| CN102800164B (en) | 2014-09-17 |
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