CN103279727B - Efficient RFID information harvester and workbench - Google Patents
Efficient RFID information harvester and workbench Download PDFInfo
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- CN103279727B CN103279727B CN201310261440.8A CN201310261440A CN103279727B CN 103279727 B CN103279727 B CN 103279727B CN 201310261440 A CN201310261440 A CN 201310261440A CN 103279727 B CN103279727 B CN 103279727B
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Abstract
The invention discloses a kind of efficiently RFID information harvester, including: RFID information reader and collection casing; The antenna of described RFID information reader, is arranged at the placed side of the RFID tag to be detected of described collection casing, or in the opposite face of described placed side, described collection casing is ground plane around face. The invention solves existing RFID information harvester, be easily disturbed, and the problem that antenna Receiver Precision is low. By limiting RFID label antenna receiving area, periphery to this region shields, thus improve reading accuracy and the efficiency of RFID information, optical trigger automatically controls read-write equipment duty, improve speed and the accuracy rate of system data acquisition, reduce the power consumption of read-write equipment, the life-span of extension device.
Description
Technical field
The present invention relates to the application of RFID tag and detection field, particularly to efficient RFID information harvester and workbench.
Background technology
The merchandise controls such as the development of current radio frequency discrimination RFID (RadioFrequencyIDentification) technology reaches its maturity, and is widely used in asset management, product false proof, production management, archives isolation and the field of identification. RFID tag in region can being identified for making RFID read equipment, therefore, most RFID read equipment and include reception antenna, it is achieved thereby that the function that region RFID tag is identified. But meanwhile, when environmental disturbances is bigger or the position of RFID tag to be checked and reception antenna is not to time time corresponding or in the sweep limits of reception antenna), RFID will be made to read equipment accurately to RFID tag to be detected, correctly cannot read. When the identified amount of RFID tag to be detected is bigger, read false rate will be made to increase. And limit the use scope of existing RFID reading equipment. It can thus be appreciated that, existing RFID reads equipment, RFID tag to be detected cannot be implemented correct reading when having environmental disturbances or region to be scanned is bigger, so that the service efficiency of equipment is relatively low, the screening reliability of RFID tag declines, and the versatility of equipment is deteriorated.
Summary of the invention
For defect of the prior art, the invention provides a kind of efficiently RFID information harvester, thus solving the problems of the prior art.
Therefore, the invention provides efficient RFID information harvester, including: RFID information reader and collection casing; The antenna of described RFID information reader, is arranged at the placed side of the RFID tag to be detected of described collection casing, or in the opposite face of described placed side, described collection casing is ground plane around face.
In some embodiments, the opening of described collection casing is side opening. Thus facilitating user operation.
In some embodiments, described antenna is also built in placed side and the described opposite face of described RFID tag to be detected simultaneously.Thus enhancing the acquisition precision to RFID information to be detected.
In some embodiments, the RFID tag placed side to be detected of described collection casing and the inside material of described opposite face are electromagnetic wave transparent material. So that the antenna of RFID information reader can be sensitive receive, FRID label information to be detected.
In some embodiments, also include: optical trigger, Acquisition Processor and state display module, the input interface of described Acquisition Processor is connected with described optical trigger, output interface is connected with described RFID information reader and described state display module, the opto-electronic trigger signal that described Acquisition Processor receives according to input interface, drive described RFID information reader, carry out the reading of FRID label information to be detected; Described state display module is driven to be read out the display of state. So that harvester can be automatically obtained triggering according to the position of operator, and show that the operator that is more convenient for judges the detection case of RFID tag to be detected by light.
In some embodiments, the input interface of described Acquisition Processor is connected with the data output interface of described RFID information reader, obtains RFID and reads information; Whether effective judge that described RFID reads information, if so, then drive described state display module to be read out the display of completion status, if it is not, then drive described state display module to carry out the display of error condition. It is achieved thereby that " reading completes " and " error condition " is given and more show intuitively, make operator can pass through this display, reading and the error status of Current RFID tags can be known in real time, and improve the speed of operation of operator.
In some embodiments, described state display module includes: state display lamp assembly or status display strip module; Described state display lamp assembly includes: reading state display lamp, reading completion status display lamp and error status display lamp; Described status display strip module includes: reading state display group, reading completion status display group, error status display group. Thus can, according to actual applicable situation, give to show respectively to each reading state, in order to " reading state " is identified by operator.
In some embodiments, also including: buzzer, described buzzer is connected with the output interface of described Acquisition Processor, if it is invalid that described RFID reads information, then drives described buzzer sounding. Point out thereby through buzzing, make operator give special auditory tone cues to " error condition ", therefore avoid missing inspection, improve screening quality.
Meanwhile, present invention also offers a kind of efficiently RFID information collecting work platform, including: efficient RFID information harvester in the present invention and workbench main body, described efficient RFID information harvester is the operating board of described workbench main body.
In some embodiments, described workbench main body includes: operator stops face and state display surface.
Compared with prior art, efficient RFID information harvester and workbench according to the present invention have the advantage that device proposed by the invention, by limiting RFID label antenna receiving area and the periphery in this region being shielded, thus improve reading accuracy and the efficiency of RFID information, optical trigger automatically controls read-write equipment duty, improve speed and the accuracy rate of system data acquisition, reduce the power consumption of read-write equipment, the life-span of extension device.(when data have mistake blinking red lamp is indicated by sound and light alarm, and the buzzer that sounds, remind operator to go wrong), show read-write equipment duty and data acquisition state intuitively, easily realize human computer conversation, and show different information by various combination.
Accompanying drawing explanation
Fig. 1 is in one embodiment of the present invention shown in the composition schematic diagram of efficient RFID information harvester;
Fig. 2 is the composition schematic diagram of efficient RFID information harvester in another embodiment of the present invention;
Fig. 3 is the internal module schematic diagram of efficient RFID information harvester in one embodiment of the present invention;
Fig. 4 is the internal module schematic diagram of efficient RFID information harvester in another embodiment of the invention;
Fig. 5 is the schematic diagram of efficient RFID information collecting work platform in another embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1 is the composition schematic diagram of the efficient RFID information harvester of an embodiment of the present invention. As it is shown in figure 1, the efficient RFID information harvester of an embodiment of the present invention includes: RFID information reader 1 and collection casing 2. Gathering casing 2 is side opening, including: two side 4,5 (clear for display, sidewall 5 is perspective representation), rear wall 7, bottom surface 6 and end face 8. The antenna 3 (representing for dotted line in figure) of RFID information reader 1, embed and be placed in the bottom surface 6 gathering casing 2 or (not shown) in end face 8, the bottom surface 6 i.e. placed side of RFID tag to be detected, the end face 8 i.e. opposite face of RFID tag placed side to be detected. What gather casing 2 surrounds face, and (i.e. two side 4,5 and rear wall 7) is ground plane, and ground plane can adopt shielding steel plate to realize. RFID information reader 1 is securable to gather each relative position of casing 2, both can fixing with the sidewall gathering casing 2 be connected, it is possible to be individually connected with other fixtures.
After RFID tag 9 to be detected is positioned over bottom surface 6 from the open front gathering casing 2, RFID information reader 1 is opened, and RFID information reader 1 passes through to be arranged in bottom surface 6 (or end face 8), and antenna 3 receives the FRID label information of RFID tag 9 to be detected. In the process owing to two side 4,5 and rear wall 7 are ground plane, therefore, even if antenna 3 runs into external disturbance in the process receiving FRID label information, also can be shielded, so that the detection of RFID tag to be detected 9 is more accurate. The present invention, by being limited in fixed area by RFID tag to be detected, makes the reading antenna of RFID information reader determining the reading realizing RFID information in scope, can improve reading accuracy. Simultaneously as form shielding between detection region and non-detection region, outside, therefore improve capacity of resisting disturbance, the identification making the reading of RFID information and RFID tag is more accurate.
As one embodiment of the present invention, carrying out large area RFID information reading, or when large area RFID tag is carried out information gathering, higher for the information discrimination making RFID, as in figure 2 it is shown, RFID information reader 1 can include multiple antenna 3. Wherein one or more antennas 3 can be embedded in bottom surface 6 and end face 8 simultaneously, thus increasing the detection to RFID tag to be detected to scan intensity. When the bottom surface 6 gathering casing 2 is bigger, when RFID tag to be detected is positioned on the optional position of bottom surface by operator, the accuracy of detection of RFID tag to be detected can be ensured. Meanwhile, RFID tag to be detected may select multiple placement direction, as: place up or down, also bring impact all without on accuracy of detection.
As one embodiment of the present invention, read for making the antenna 3 of RFID information reader 1 realize RFID information more accurately, and antenna 3 is played good dust-proof effect, as shown in Figure 1, when being only embedded into when antenna 3 in bottom surface 6 or end face 8, the top plate of bottom surface 6 or the lower plywood of end face 8 select electromagnetic wave transparent material. As in figure 2 it is shown, when being simultaneously embedded in bottom surface 6 and end face 8 when antenna 3, the top plate of bottom surface 6 and the lower plywood of end face 8 select electromagnetic wave transparent material simultaneously. Wherein electromagnetic wave transparent material can adopt transparent glass or acrylic material etc. can make the material of RFID radiofrequency signal traverse.
In one embodiment of the invention, for shortening the opening time of RFID information reader and reducing manual operation, as it is shown on figure 3, above-mentioned efficient RFID information harvester also includes: optical trigger 10, Acquisition Processor 11 and state display module 12. Wherein, optical trigger 10 is arranged on the operating position that operator carries out when RFID information gathers, for the resting state of inductive operation person. When operator is in operating position, optical trigger 10 will produce optoelectronic induction information. Acquisition Processor 11 includes multiple input, output interface. Wherein, input interface I1 is connected with the sensing outfan of optical trigger 10, for receiving " the optoelectronic induction information " that optical trigger 10 senses. Output interface O1 controls to be connected with the startup of RFID information reader 1, and output interface O2 is connected with state display module 12.
RFID information reader 1 is for being read out RFID tag to be detected. State display module 12 includes: reading state display unit 12a, read completion status display unit 12b and error status display unit 12c, can be represented the reading state of different RFID tag by different display units. When the input interface I1 of Acquisition Processor 11 receives " optoelectronic induction information " from optical trigger 10, Acquisition Processor 11 issues " startup control instruction " by output interface O1 to RFID information reader 1, makes RFID information reader 1 start RFID tag to be detected is acquired and is read. Meanwhile, Acquisition Processor 11 is displayed by " the reading state display unit 12a " in output interface O2 driving condition display module 12.
Fig. 4 is the composition schematic diagram of RFID information harvester in another embodiment of the present invention. As it can be seen, for " reading terminates " state showing RFID information reader 1, the input interface I2 of Acquisition Processor 11 can be connected with the outfan of the RFID data of RFID information reader 1. When input interface I2 receives " RFID data " exported from RFID information reader 1, by " reading completion status display unit 12b " display in output interface O2 driving condition display module 12. For " RFID data " that RFID information reader 1 is exported whether correctly, effectively judge, after input interface I2 receives " RFID data ", by identifying whether data are sky data, it is judged that received the effectiveness of " RFID data ". If judgement data invalid, then " the error status display unit 12c " display by output interface O2, in driving condition display module 12. It should be noted that, in technique scheme, output interface O2 can pass through three independent output interfaces provides independent driving respectively to various status display unit, thus the driver element simplified in state display module 12, the realization making state display module 12 is more easy.
Fig. 5 is the schematic diagram of a kind of efficient RFID information collecting work platform of the present invention. Illustrate below in conjunction with to the process that realizes of RFID information harvester of the present invention.
After RFID tag 9 to be detected is positioned over bottom surface 6 from the open front gathering casing 2 by operator, owing to operator has blocked optical trigger 10, therefore, optical trigger 10 produces " optoelectronic induction information ". After the input interface I1 of Acquisition Processor 11 receives this induction information, by output interface O1, " startup control instruction " is issued to RFID information reader 1, make RFID information reader 1 by antenna 3, receive the FRID label information of RFID tag 9 to be detected, start RFID tag to be detected is acquired and is read. Meanwhile, Acquisition Processor 11 is by output interface O2, " the reading state display unit 12a " display in driving condition display module 12. So that the display that operator passes through to be somebody's turn to do " reading state display unit 12a " is known in the process being currently in RFID tag reading in time.
After the reading of RFID tag to be detected is terminated by RFID information reader 1, namely when the input interface I2 of Acquisition Processor 11 receives " RFID data " coming from RFID information reader 1, the effectiveness of this " RFID data " is judged, if effectively, then by " reading completion status display unit 12b " display in output interface O2 driving condition display module 12, so that operator is known in time by the display that " should read completion status display unit 12b ", the reading process of Current RFID tags terminates; If invalid, then by output interface O2, " the error status display unit 12c " display in driving condition display module 12, so that operator is known in time by the display of " error status display unit 12c ", current detection RFID tag is abnormal.
For making operator be easier to the identification to RFID information, and being more convenient for installing, its state display module 12 can pass through the multiple display module realizations such as state display lamp assembly, or status display strip module. The display unit quantity of display lamp assembly or status display strip module and color, can detect that RFID tag reading state number and user custom agreement according to actual. As state display lamp assembly comprises the steps that reading state display lamp, reads completion status display lamp and error status display lamp. In one embodiment of the invention, reading state display lamp is set as that " yellow indicator lamp ", reading completion status display lamp are set as that " green indicating lamp ", error status display lamp are set as " red led ".
Status display strip module comprises the steps that read states display group, completes to read display group and error status display group, and status display strip module is made up of multiple display units, and its light source can adopt LED light source to realize. Have an advantage in that, its good integrity when mounted, and integral replacing of being more convenient for, when state display lamp assembly or status display strip module need bigger driving electric current, amplifying circuit can be added at the outfan O2 of Acquisition Processor 11, thus meeting state display lamp assembly or the working condition of status display strip module, it is achieved display output.
In one embodiment of the invention, for making operator more see intuitively " process of RFID reading and progress ", above-mentioned reading state display lamp can adopt process display Rhizoma Dioscoreae (peeled) to realize. According to RFID information reader 1, the Load Game to RFID tag to be detected, described display Rhizoma Dioscoreae (peeled) is driven to display.Thus being more convenient for, operator is when carrying out batch " RFID tag " and detecting, the grasp to " RFID reads the time ", therefore, makes batch " RFID tag " detect time shortening, and work efficiency improves.
In one embodiment of the invention, as shown in Figure 4, for the operator's quick identification to " the RFID exception label of detection " of being more convenient for, carry out on the basis that error condition shows above-mentioned, also can connect buzzer 13 on the output interface O3 of Acquisition Processor 11, when acquired RFID information is invalid, Acquisition Processor 11 drives buzzer 13 sounding.
In another embodiment of the invention, as shown in Figure 4, in order to be more convenient for, RFID information harvester can be adjusted by operator in time, and interrupts its RFID information gatherer process. Also including in the RFID information harvester of the present invention: reset switch 14, reset switch 14 is connected with the input interface I3 of Acquisition Processor 11. After operator presses reset switch 14, reset switch 14 produces closure signal, the Acquisition Processor 11 closure signal according to reset switch 14, makes Acquisition Processor 11 reset. So that operator can interrupt the RFID information acquisition operations of RFID information harvester at any time, improve detection efficiency.
In a kind of embodiment of invention, additionally provide a kind of efficiently RFID information collecting work platform, shown in the schematic diagram of efficient RFID information collecting work platform as a kind of in Fig. 5 present invention. Including: the efficient RFID information harvester of the present invention and workbench main body 15, workbench main body 15 includes: operator stops face 16, operating table surface 8 and state display surface 17. Wherein, the optical trigger 10 in RFID information harvester 10 is fixed on the operator of workbench main body 15 stops face 16, for inductive operation person's location information; RFID information reader 1 is the operating board of workbench main body 15, and state display module 12 is connected and fixed on state display surface 17, is particularly located at the upper side of workbench main body 15. Above-mentioned optical trigger 10 includes scattered reflection type infrared tube or infrared tube. When optical trigger 10 selects scattered reflection type infrared tube, scattered reflection type infrared tube may be disposed at position 12 place in Fig. 4, when operator rest on operator stop face 16 time, scattered reflection type infrared tube is blocked, thus producing infrared induction information. This Diffused IR pipe is the infrared triggering device of NPN open type, and running voltage is DC12V��36V.
Above-described is only some embodiments of the present invention. For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the protection domain of invention.
Claims (8)
1. efficient RFID information harvester, it is characterised in that including: RFID information reader, collection casing, optical trigger, Acquisition Processor, state display module and reset switch; The antenna of described RFID information reader, it is arranged at the placed side of the RFID tag to be detected of described collection casing, or in the opposite face of described placed side, described collection casing is ground plane around face, the input interface of described Acquisition Processor is connected with described optical trigger, output interface is connected with described RFID information reader and described state display module, the opto-electronic trigger signal that described Acquisition Processor receives according to input interface, drive described RFID information reader, carry out the reading of FRID label information to be detected;Driving described state display module to be read out the display of state, the input interface of described Acquisition Processor is connected with the data output interface of described RFID information reader, obtains RFID and reads information; Whether effective judge that described RFID reads information, if, described state display module is then driven to be read out the display of completion status, if not, described state display module is then driven to carry out the display of error condition, the input interface of described Acquisition Processor is connected with described reset switch, interrupts RFID information collection.
2. harvester according to claim 1, it is characterised in that the opening of described collection casing is side opening.
3. harvester according to claim 2, it is characterised in that described antenna is also built in placed side and the described opposite face of described RFID tag to be detected simultaneously.
4. harvester according to claim 3, it is characterised in that the RFID tag placed side to be detected of described collection casing and the inside material of described opposite face are electromagnetic wave transparent material.
5. harvester according to claim 1, it is characterised in that described state display module includes: state display lamp assembly or status display strip module; Described state display lamp assembly includes: reading state display lamp, reading completion status display lamp and error status display lamp; Described status display strip module includes: reading state display group, reading completion status display group and error status display group.
6. harvester according to claim 5, it is characterised in that also include: buzzer, described buzzer is connected with the output interface of described Acquisition Processor, if it is invalid that described RFID reads information, then drives described buzzer sounding.
7. efficient RFID information collecting work platform, it is characterised in that including: the efficient RFID information harvester of any one and workbench main body in described claim 1��6, described efficient RFID information harvester is the operating board of described workbench main body.
8. workbench according to claim 7, it is characterised in that described workbench main body includes: operator stops face and state display surface.
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103793731A (en) * | 2014-02-12 | 2014-05-14 | 山东泰宝防伪技术产品有限公司 | Detection device and method of rubber-patch metal-resistant RFID labels |
| JP6254895B2 (en) * | 2014-04-18 | 2017-12-27 | 東芝テック株式会社 | Reading apparatus and merchandise sales data processing apparatus |
| JP6646479B2 (en) * | 2016-03-07 | 2020-02-14 | 株式会社東芝 | Train position detection system |
| CN106646066A (en) * | 2017-01-22 | 2017-05-10 | 珠海众能科技发展有限公司 | RFID label performance testing camera obscura |
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| CN201357149Y (en) * | 2009-02-19 | 2009-12-09 | 上海交通大学 | Remote box-type line sorting control device based on radio frequency identification |
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