CN202976149U - Rfid position detector - Google Patents
Rfid position detector Download PDFInfo
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- CN202976149U CN202976149U CN 201220681903 CN201220681903U CN202976149U CN 202976149 U CN202976149 U CN 202976149U CN 201220681903 CN201220681903 CN 201220681903 CN 201220681903 U CN201220681903 U CN 201220681903U CN 202976149 U CN202976149 U CN 202976149U
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Abstract
Disclosed in the utility model is a radio frequency identification (RFID) position detector that comprises a central processor, a high-frequency information collection unit, an array antenna, a communication unit, and an acousto-optic prompt module. The central processor serves as a core processing unit of the RFID position detector; the signal output port thereof is connected with the high-frequency information collection unit, the communication unit, and the acousto-optic prompt module; and the central processor is used for completing all logic operations including controlling on the high-frequency information collection unit, the communication unit, and the acousto-optic prompt module. According to the utility model, the beneficial effects of the RFID position detector are as follow: label information of a case data box can be collected rapidly and accurately and is transmitted to a background management. And the data are transmitted by employing a differential bus; the data are reliable; the construction can be realized simply; and the system cost can be lowered.
Description
Technical field
The utility model relates to the radio frequency identification field, specifically, specially refers to a kind of RFID position sensor.
Background technology
RFID is the abbreviation of Radio-Frequency Identification, i.e. radio frequency identification.The RFID radio-frequency (RF) identification is a kind of contactless automatic identification technology, and it is automatically identified destination object and obtain related data by radiofrequency signal, and identification work need not manual intervention, can work in various rugged surroundings.The RFID technology can be identified high-speed moving object and can identify simultaneously a plurality of labels, and is swift and convenient to operate.
When the RFID technology is applied in warehouse pallet orientation management, there is following point:
1. because spacing between warehouse compartment is far away, quantity-at-location is more, and when accurately gathering pallet information, accuracy rate is lower, and collection period is long.
2. stack because pallet adopts fork truck, when stacking toward stereo storage rack, be difficult to accurately put into warehouse compartment, in a larger scope, can't solve the problem of the pallet information acquisition in a big way often.
3. in rfid system, a RFID read-write equipment gathers pallet information, completes the collection of information, but not to user's information indicating, brings larger difficulty to use.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, and a kind of RFID position sensor is provided, and has solved carrying out the technical barrier of identification automatically after putting in the parking space of official documents and correspondence data capsule in cabinet that is pasted with electronic tag.This technology can be widely used in item tracing management, article identification, a plurality of fields such as official documents and correspondence data security supervision.
The technical matters that the utility model solves can realize by the following technical solutions:
The RFID position sensor, it comprises:
Central processing unit, described central processing unit is as the core processing unit of RFID position sensor, its signal output port is connected with high-frequency information collecting unit, communication unit and acousto-optic reminding module, be used for completing all logical operations, comprise the control to high-frequency information collecting unit, communication unit and acousto-optic reminding module;
High-frequency information collecting unit, described high-frequency information collecting unit are used for electronic tag is carried out read-write operation;
Matrix antenna, described matrix antenna is connected with the duplexer of central processing unit, and opened or shutoff operation by its control;
Communication unit is used for realizing communicating by letter of RFID position sensor and background system;
The acousto-optic hint module is used for checking with the information of the official documents and correspondence data capsule of electronic tag, places and get the official documents and correspondence data capsule the user to provide acousto-optic hint information.
In an embodiment of the present utility model, described matrix antenna is comprised of some small size antennas.
In an embodiment of the present utility model, described communication unit is connected with central processing unit by the RS485 interface that arranges.
The beneficial effects of the utility model are: can gather fast and accurately official documents and correspondence data capsule label information, and communicate information to the back-stage management center.The transmission of the data differential bus, data are reliable, and construction is simple, reduces system cost.
Description of drawings
Fig. 1 is the structural representation of RFID position sensor described in the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
As shown in Figure 1, RFID position sensor described in the utility model, it comprises central processing unit 100, high-frequency information collecting unit 200, matrix antenna, communication unit 300 and acousto-optic reminding module 400.
Described central processing unit 100 is as the core processing unit of RFID position sensor, its signal output port is connected with high-frequency information collecting unit, communication unit and acousto-optic reminding module, be used for completing all logical operations, comprise the control to high-frequency information collecting unit, communication unit and acousto-optic reminding module; CPU (central processing unit) adopts STC89C54RD+ to realize, the high-frequency information collecting unit adopts the NXP RC500 of company, carries out communication with CPU (central processing unit) by parallel interface;
Described high-frequency information collecting unit 200 is used for electronic tag is carried out read-write operation, comprises reading tag number, and reading tag data piece content writes data to the functions such as official documents and correspondence data capsule label;
In order to realize the effective covering to longer area, the antenna of positioner adopts a plurality of small size antennas to form matrix antenna and realizes, the duplexer unit that each antenna element is controlled by central processing unit is selected to open or close.The matrix antenna multi-way switch adopts the VO1400 chip to realize, CPU (central processing unit) opens or closes operation by the universal I/O line to it;
Communication unit 300 is connected with central processing unit by the RS485 interface that arranges, for realizing communicating by letter of RFID position sensor and background system; Communication unit adopts the MAXIM MAX487ESA of company to realize, the serial port data of CPU (central processing unit) is converted to the RS485 signal carries out long-distance transmissions;
Acousto-optic hint module 400 is used for checking with the information of the official documents and correspondence data capsule of electronic tag, places and get the official documents and correspondence data capsule the user to provide acousto-optic hint information, and acousto-optic hint is realized by the universal I/O pilot relay of CPU (central processing unit).
The course of work of the present utility model is as follows:
1) the RFID position sensor carries out single pass at interval of a second by switching different antenna elements, if do not scan label information, warning light extinguishes, if scan label information, lights warning light;
2) if the RFID position sensor is received the background scanning order, carry out single pass, and scanning result is returned to background system;
3) if the RFID position sensor is received the prompt command on backstage, carry out auditory tone cues by hummer.
The beneficial effects of the utility model are: can gather fast and accurately official documents and correspondence data capsule label information, and communicate information to the back-stage management center.The transmission of the data differential bus, data are reliable, and construction is simple, reduces system cost.
Above demonstration and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1.RFID position sensor is characterized in that, it comprises:
Central processing unit, described central processing unit is as the core processing unit of RFID position sensor, its signal output port is connected with high-frequency information collecting unit, communication unit and acousto-optic reminding module, be used for completing all logical operations, comprise the control to high-frequency information collecting unit, communication unit and acousto-optic reminding module;
High-frequency information collecting unit, described high-frequency information collecting unit are used for electronic tag is carried out read-write operation;
Matrix antenna, described matrix antenna is connected with the duplexer of central processing unit, and opened or shutoff operation by its control;
Communication unit is used for realizing communicating by letter of RFID position sensor and background system;
The acousto-optic hint module is used for checking with the information of the official documents and correspondence data capsule of electronic tag, places and get the official documents and correspondence data capsule the user to provide acousto-optic hint information.
2. RFID position sensor according to claim 1, is characterized in that, described matrix antenna is comprised of some small size antennas.
3. RFID position sensor according to claim 1, is characterized in that, described communication unit is connected with central processing unit by the RS485 interface that arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681903 CN202976149U (en) | 2012-12-11 | 2012-12-11 | Rfid position detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681903 CN202976149U (en) | 2012-12-11 | 2012-12-11 | Rfid position detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202976149U true CN202976149U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681903 Expired - Fee Related CN202976149U (en) | 2012-12-11 | 2012-12-11 | Rfid position detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN202976149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960299A (en) * | 2017-03-16 | 2017-07-18 | 合肥进毅智能技术有限公司 | Circulate Articla management system, method and device |
-
2012
- 2012-12-11 CN CN 201220681903 patent/CN202976149U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960299A (en) * | 2017-03-16 | 2017-07-18 | 合肥进毅智能技术有限公司 | Circulate Articla management system, method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI ANJI INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI ANJI ANTI-COUNTERFEITING TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201700 Shanghai city Qingpu District No. 599 new road, building 2, room 218 Patentee after: SHANGHAI ANJI INTELLIGENT TECHNOLOGY CO., LTD. Address before: 201700 Shanghai city Qingpu District No. 599 new road, building 2, room 218 Patentee before: Shanghai Anji Intelligent Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |