CN211505862U - RFID positioning system combined with distance sensing - Google Patents
RFID positioning system combined with distance sensing Download PDFInfo
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- CN211505862U CN211505862U CN201922430414.9U CN201922430414U CN211505862U CN 211505862 U CN211505862 U CN 211505862U CN 201922430414 U CN201922430414 U CN 201922430414U CN 211505862 U CN211505862 U CN 211505862U
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Abstract
The utility model provides a RFID positioning system combined with distance sensing, which comprises a distance measuring module, a control processing system, a lifting device, a mobile chassis, RFID scanning equipment and a robot body; the distance measuring module comprises a distance sensor and is used for acquiring distance information from an article in a front to-be-checked area to the distance sensor and sending the distance information to the control processing system; the spare storage device is detected and identified through the distance measuring module, the multi-read RFID label data are eliminated through the control processing system, the problem that the spare storage device cannot be identified and the articles on the back of the spare storage device can be read more in the prior art is effectively solved, and the inventory precision is guaranteed.
Description
Technical Field
The utility model relates to article check technical field refers in particular to a RFID positioning system who combines distance sensing.
Background
With the rapid development of information-based construction, the checking requirements of people in the aspects of warehouse logistics, library, archive and materials and the like are developing towards the direction of controllable, refined and safe management, and how to adopt advanced and mature scientific and technical means on the basis of the existing management means becomes an important research subject for realizing the checking management safely, effectively and accurately.
Radio Frequency Identification (RFID) is a non-contact automatic Identification technology, and obtains tag data and identifies an article by using a wireless signal, and is mainly classified into a high-Frequency technology and an ultrahigh-Frequency technology. The RFID technology has the advantages of high identification speed, large data storage capacity, high safety and the like, and is widely applied to inventory positioning management of stored articles in industries such as warehouse logistics, book archives and data and the like. In the RFID-based inventory management, an inventory mode that maintenance personnel hold an RFID reader is used conventionally, but the inventory mode has high intensity, long time consumption and is easy to make mistakes.
In recent years, with the popularization of mobile robot technology, a scheme of automatically checking and positioning stored items in a storage device by combining RFID technology and mobile robot technology has appeared. However, in the current inventory scheme, the spare storage device cannot be identified, and storage articles on the back of the spare storage device are easily read more, so that positioning errors are caused, and inventory accuracy is affected.
SUMMERY OF THE UTILITY MODEL
To the above, the utility model provides a technical problem lie in providing a combine distance sensing's RFID positioning system, detect discernment vacant storage device through range finding module, reject the RFID label data of multireading through control processing system, effectively solve among the prior art unable discernment vacant storage device, multiread the problem of vacant storage device back article, guarantee the precision of checing.
The utility model aims at realizing through the following technical scheme:
an RFID positioning system combined with distance sensing is disclosed, wherein the inventory robot comprises a distance measuring module, a control processing system, a lifting device, a mobile chassis, an RFID scanning device and a robot body;
the mobile chassis is arranged below the robot body and is used for driving the robot body to move under the control of the control processing system; the RFID scanning equipment is arranged on the lifting device and used for collecting RFID article information; the lifting device is arranged on the robot body and used for driving the RFID scanning equipment to lift under the control of the control processing system;
the distance measuring module comprises a distance sensor and is used for acquiring distance information from an article in a front to-be-checked area to the distance sensor and sending the distance information to the control processing system; the control processing system is used for judging whether the current position to be checked is vacant or not according to the distance information; and if so, deleting the RFID article information collected at the current position.
Preferably, the step of determining whether the current position to be checked is free according to the distance information by the control processing system includes:
judging whether the distance information is larger than a preset threshold value, wherein the preset threshold value is the distance between the distance sensor and the article in the normal checking process;
if yes, the current position to be checked is vacant; if not, the current position to be checked is not vacant.
Compared with the prior art, the utility model provides a RFID positioning system combined with distance sensing, which comprises a distance measuring module, a control processing system, a lifting device, a mobile chassis, RFID scanning equipment and a robot body; the distance measuring module comprises a distance sensor and is used for acquiring distance information from an article in a front to-be-checked area to the distance sensor and sending the distance information to the control processing system; the spare storage device is detected and identified through the distance measuring module, the multi-read RFID label data are eliminated through the control processing system, the problem that the spare storage device cannot be identified and the articles on the back of the spare storage device can be read more in the prior art is effectively solved, and the inventory precision is guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of an RFID positioning system incorporating distance sensing according to the present invention.
Wherein: 1-ranging module, 2-control processing system, 3-lifting device, 4-mobile chassis, 5-RFID scanning equipment and 6-robot body.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
An RFID positioning system combined with distance sensing is shown in FIG. 1 and comprises a distance measuring module 1, a control processing system 2, a lifting device 3, a mobile chassis 4, an RFID scanning device 5 and a robot body 6;
the mobile chassis 4 is arranged below the robot body 6 and is used for driving the robot body 6 to move under the control of the control processing system 2; the RFID scanning equipment 5 is arranged on the lifting device 3 and used for collecting RFID article information; the lifting device 3 is arranged on the robot body 6 and used for driving the RFID scanning equipment 5 to lift under the control of the control processing system 2;
the distance measuring module 1 comprises a distance sensor and is used for collecting distance information from an article in a front to-be-checked area to the distance sensor and sending the distance information to the control processing system 2; the control processing system 2 is used for judging whether the current position to be checked is vacant or not according to the distance information; and if so, deleting the RFID article information collected at the current position.
The control processing system 2 is configured to determine whether the current position to be checked is vacant according to the distance information, and includes:
judging whether the distance information is larger than a preset threshold value, wherein the preset threshold value is the distance between the distance sensor and the article in the normal checking process;
if yes, the current position to be checked is vacant; if not, the current position to be checked is not vacant.
Compared with the prior art, the utility model provides a RFID positioning system combined with distance sensing, which comprises a distance measuring module, a control processing system, a lifting device, a mobile chassis, RFID scanning equipment and a robot body; the distance measuring module comprises a distance sensor and is used for acquiring distance information from an article in a front to-be-checked area to the distance sensor and sending the distance information to the control processing system; the spare storage device is detected and identified through the distance measuring module, the multi-read RFID label data are eliminated through the control processing system, the problem that the spare storage device cannot be identified and the articles on the back of the spare storage device can be read more in the prior art is effectively solved, and the inventory precision is guaranteed.
Claims (2)
1. An RFID positioning system combined with distance sensing is characterized by comprising a distance measuring module (1), a control processing system (2), a lifting device (3), a mobile chassis (4), RFID scanning equipment (5) and a robot body (6);
the mobile chassis (4) is arranged below the robot body (6) and is used for driving the robot body (6) to move under the control of the control processing system (2); the RFID scanning equipment (5) is arranged on the lifting device (3) and is used for collecting RFID article information; the lifting device (3) is arranged on the robot body (6) and is used for driving the RFID scanning equipment (5) to lift under the control of the control processing system (2);
the distance measuring module (1) comprises a distance sensor and is used for collecting distance information from an article in a front to-be-checked area to the distance sensor and sending the distance information to the control processing system (2); the control processing system (2) is used for judging whether the current position to be checked is vacant or not according to the distance information; and if so, deleting the RFID article information collected at the current position.
2. The RFID positioning system combined with distance sensing as claimed in claim 1, wherein the control processing system (2) for determining whether the current position to be checked is free according to the distance information comprises:
judging whether the distance information is larger than a preset threshold value, wherein the preset threshold value is the distance between the distance sensor and the article in the normal checking process;
if yes, the current position to be checked is vacant; if not, the current position to be checked is not vacant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430414.9U CN211505862U (en) | 2019-12-30 | 2019-12-30 | RFID positioning system combined with distance sensing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430414.9U CN211505862U (en) | 2019-12-30 | 2019-12-30 | RFID positioning system combined with distance sensing |
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| CN211505862U true CN211505862U (en) | 2020-09-15 |
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| CN201922430414.9U Active CN211505862U (en) | 2019-12-30 | 2019-12-30 | RFID positioning system combined with distance sensing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002969A (en) * | 2021-09-08 | 2022-02-01 | 广东康利达物联科技有限公司 | RFID lifting acquisition device and acquisition system |
| CN114792118A (en) * | 2021-01-26 | 2022-07-26 | 上海威瞳视觉技术有限公司 | Positioning method for articles in sparse storage unit |
-
2019
- 2019-12-30 CN CN201922430414.9U patent/CN211505862U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792118A (en) * | 2021-01-26 | 2022-07-26 | 上海威瞳视觉技术有限公司 | Positioning method for articles in sparse storage unit |
| CN114792118B (en) * | 2021-01-26 | 2024-04-05 | 上海威瞳视觉技术有限公司 | Positioning method for articles in sparse storage unit |
| CN114002969A (en) * | 2021-09-08 | 2022-02-01 | 广东康利达物联科技有限公司 | RFID lifting acquisition device and acquisition system |
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Effective date of registration: 20221111 Address after: 211135 7th Floor, Building 6, Artificial Intelligence Industrial Park, 266 Chuangyan Road, Qilin Science and Technology Innovation Park, Jiangning District, Nanjing, Jiangsu Province Patentee after: NANJING KINGYOUNG INTELLIGENT SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 211100 1st floor, building 15, Fuli science and Technology City, 277 Dongqi Road, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING JINGYI ROBOT ENGINEERING TECHNOLOGY Co.,Ltd. |