CN205432793U - Filing cabinet and file management and control device based on radio frequency identification RFID - Google Patents
Filing cabinet and file management and control device based on radio frequency identification RFID Download PDFInfo
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- CN205432793U CN205432793U CN201620138866.3U CN201620138866U CN205432793U CN 205432793 U CN205432793 U CN 205432793U CN 201620138866 U CN201620138866 U CN 201620138866U CN 205432793 U CN205432793 U CN 205432793U
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Abstract
The utility model provides a based on RFID's filing cabinet and file management and control device, this filing cabinet includes: RFID label, the RFID tag information of file gather device and filing cabinet body, RFID tag information gathers the device and installs on the filing cabinet body, RFID tag information gathers the device and is connected with the RFID label of file management ware and file, tag information that the RFID label of collection file includes to it gives the file management ware to transmit this tag information. The utility model discloses, realized the automatic station keeping of file in the filing cabinet and looked for, it is fast, efficient and the degree of accuracy is high.
Description
Technical field
This utility model relates to technical field of RFID, in particular to one file cabinet based on RFID (RadioFrequencyIdentification, RF identification) and file control device.
Background technology
File cabinet is a kind of administrative furnitures for placing controlled official document and important literature, is one of requisite office accommodation of present office, and a file cabinet can place multiple file.
Owing to placed multiple file inside file cabinet, in order to prevent the loss of file, need the file in file cabinet is supervised, need the file periodically checking in file cabinet, and when needs wherein certain file, then need the multiple files from file cabinet make a look up, in prior art, it is mostly by manual type, the file in file cabinet to be supervised and lookup
But the file speed in artificial supervision and locating file cabinet is slow, efficiency is low, and easily makes mistakes.
Utility model content
In view of this, this utility model provides a kind of file cabinet based on radio frequency discrimination RFID and file control device, for solve in prior art by manual type supervise slow with the file speed in locating file cabinet, efficiency is low, and the problem easily made mistakes.
First aspect, this utility model embodiment provides a kind of file cabinet based on RFID, including: the RFID label tag of file, FRID label information sampler and file cabinet body；
Described FRID label information sampler is arranged on described file cabinet body；
Described FRID label information sampler is connected with RFID label tag and the file manager of described file, gathers the label information that the RFID label tag of described file includes, and transmits described label information to described file manager.
In conjunction with first aspect, this utility model embodiment provides the first possible implementation of above-mentioned first aspect, and wherein, described FRID label information sampler includes: rfid interrogator, carrier wave straining element and antenna；
Described antenna is connected with the RFID label tag of described file and described carrier wave straining element, receives the label information of the RFID label tag transmission of described file, and transmits described label information to carrier wave straining element；
Described carrier wave straining element is connected with described rfid interrogator, receives the label information of described antenna transmission, and transmits described label information to described rfid interrogator；
Described rfid interrogator is connected with described file manager, receives the label information of described carrier wave straining element transmission, and transmits described label information to described file manager.
In conjunction with the first possible implementation of first aspect, this utility model embodiment provides the implementation that the second of above-mentioned first aspect is possible, and wherein, described rfid interrogator includes: receive element and communication device；
Described reception element is connected with described carrier wave straining element and described communication device, receives the label information of described carrier wave straining element transmission, is demodulated described label information, and the label information after demodulation is transferred to communication device；
Described communication device is connected with described file manager, receives the label information after the demodulation of described reception element transmission, and transmits the label information after described demodulation to described file manager.
In conjunction with the implementation that the second of first aspect is possible, this utility model embodiment provides the third possible implementation of above-mentioned first aspect, and wherein, described rfid interrogator also includes signal conversion element and transmitting element；
Described communication device is connected with described file manager and described signal conversion element respectively, receives the ff instruction of described file manager transmission, and transmits described ff and instruct to described signal conversion element；
Described signal conversion element is connected with described transmitting element, receives the ff instruction of described communication device transmission, the instruction of described ff is converted into frequency electromagnetic waves, and transmits described frequency electromagnetic waves to described transmitting element；
Described antenna RFID label tag with described transmitting element and described file respectively is connected, and receives the frequency electromagnetic waves of described transmitting element transmission, and described frequency electromagnetic waves is broadcast to the RFID label tag of described file.
In conjunction with the first possible implementation of first aspect, this utility model embodiment provides the 4th kind of possible implementation of above-mentioned first aspect, and wherein, described file cabinet also includes pointing out element；
Described prompting element is connected with described rfid interrogator, receives the label information of described rfid interrogator transmission, sends corresponding information according to described label information.
In conjunction with the 4th kind of possible implementation of first aspect, this utility model embodiment provides the 5th kind of possible implementation of above-mentioned first aspect, and wherein, described prompting element is that text-to-speech TTS reports device.
In conjunction with the implementation that the second of first aspect is possible, this utility model embodiment provides the 6th kind of possible implementation of above-mentioned first aspect, and wherein, described communication device includes: communication interface or wireless network element；
Described communication interface or described wireless network element are connected with described file manager and described reception element respectively, receive the label information after the demodulation of described reception element transmission, and transmit the label information after described demodulation to described file manager.
In conjunction with the first possible implementation of first aspect, this utility model embodiment provides the 7th kind of possible implementation of above-mentioned first aspect, and wherein, described file cabinet also includes power panel；
Described power panel is connected with power supply and described rfid interrogator respectively, receives the alternating current of described power delivery, and described alternating current is converted into unidirectional current, and transmits described direct current and supply electricity to described rfid interrogator.
In conjunction with the first possible implementation of first aspect, this utility model embodiment provides the 8th kind of possible implementation of above-mentioned first aspect, and wherein, described antenna is multiple, is individually positioned in the left side of described file cabinet, right side and rear side.
Second aspect, this utility model embodiment provides a kind of file control device based on RFID, including: the file cabinet based on RFID that file manager and above-mentioned first aspect provide；
Described file manager is connected with described file cabinet based on RFID, receives the label information after the demodulation of described file cabinet based on RFID transmission.
The file cabinet based on RFID of this utility model offer and file control device, it is achieved that in file cabinet, the automatic of file manages and search, and speed is fast, efficiency is high and accuracy is high.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 shows the structural representation of a kind of based on RFID file cabinet that this utility model embodiment 1 provides；
Fig. 2 shows the structural representation of FRID label information sampler in a kind of based on RFID file cabinet that this utility model embodiment 1 provides；
Fig. 3 shows the distribution schematic diagram of the antenna of a kind of based on RFID file cabinet that this utility model embodiment 1 provides；
Fig. 4 shows the structural representation of rfid interrogator in the FRID label information sampler in a kind of based on RFID file cabinet that this utility model embodiment 1 provides；
Fig. 5 shows the structural representation of a kind of based on RFID file control device that this utility model embodiment 2 provides.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
In view of in prior art, it is mostly by manual type, the file in file cabinet to be supervised and searched, but the file speed in artificial supervision and locating file cabinet is slow, efficiency is low, and easily make mistakes.Based on this, this utility model embodiment provides a kind of file cabinet based on RFID and file control device.It is described below by embodiment.
Embodiment 1
This utility model embodiment provides a kind of file cabinet based on RFID.The RFID label tag of the file in this utility model stores the label informations such as the catalogue of the position of this document, the title of file, classification and this document, FRID label information sampler can gather the label information that the RFID label tag of above-mentioned file comprises, and the label information collected is transferred to file manager, in so can realizing file cabinet, the automatic of file manages, and above-mentioned file manager can be computer, mobile phone or PAD (PortableAndroidDevice) etc..
As it is shown in figure 1, the file cabinet based on RFID that this utility model embodiment provides, including: the RFID label tag 110 of file, FRID label information sampler 120 and file cabinet body 130；
FRID label information sampler 120 is arranged on file cabinet body 130；
FRID label information sampler 120 is connected with RFID label tag 110 and the file manager of file, gathers the label information that the RFID label tag 110 of file includes, and transmits this label information to file manager.
Wherein, the RFID label tag 110 of above-mentioned file can be attached on the file that is placed in file cabinet, stores the information such as the contents directory that comprises in the position of this document, the classification of this document and this document in the RFID label tag 110 of this document；The RFID label tag 110 of above-mentioned file can also be attached on above-mentioned file cabinet body 130, above-mentioned file cabinet body 130 can be divided into the region of multiple bar shaped, each bar-shaped zone pastes the RFID label tag 110 of a file, so, the RFID label tag 110 of the file of each bar-shaped zone stores the information such as the contents directory that comprises in the classification of file of the position of this bar-shaped zone, placement and the file of this bar-shaped zone.
Wherein, in this utility model embodiment, the RFID label tag 110 of above-mentioned file can be one, can also be multiple, can be attached on file cabinet body 130, on the file placed in can also being attached to above-mentioned file cabinet, above-mentioned Fig. 1, simply depict the RFID label tag 110 of one of them file, and the RFID label tag 110 of the file drawn is not attached on file cabinet body 130, above-mentioned Fig. 1 simply depicts the situation that one of which is possible, the position that the RFID label tag 110 of the number and file that do not limit the RFID label tag 110 of above-mentioned file is placed.
Above-mentioned FRID label information sampler 120 is the device of a kind of label information included for the RFID label tag 110 gathering file.
The RFID label tag 110 of above-mentioned file is ultra-high frequency RFID label, and hyperfrequency refers to radio frequency band in the range of 860～960MHz.
In this utility model embodiment, the label information that real-time or taken at regular intervals file the RFID label tag 110 of FRID label information sampler 120 meeting includes, and the label information collected is transferred to file manager, the supervision such as so just the file in above-mentioned file cabinet can be made an inventory by file manager.
nullOr，When certain file required to look up in above-mentioned file cabinet，File manager can send ff and instruct to FRID label information sampler 120，This document look-up command includes the title of the file required to look up，After FRID label information sampler 120 receives the ff instruction of file manager transmission，This document look-up command is transferred to the RFID label tag 110 of file，After the RFID label tag 110 of file receives the ff instruction of FRID label information sampler 120 transmission，The label information that the RFID label tag 110 of this document look-up command with file includes is compared，If the label information that the RFID label tag of this document 110 includes exists the title of the file that the instruction of above-mentioned ff includes，The label information included is transferred to FRID label information sampler 120 by the RFID label tag 110 of the most above-mentioned file，After FRID label information sampler 120 receives the label information of RFID label tag 110 transmission of file，The label information received is transferred to file manager，The label information so received by file manager is appreciated that the information such as the position of the file required to look up.
In this utility model embodiment, gathered the RFID label tag 110 of file by FRID label information sampler 120, it is achieved that in file cabinet, the automatic of file manages and search, and speed is fast, efficiency is high and accuracy is high.
Wherein, as an embodiment, as in figure 2 it is shown, FRID label information sampler 120 includes:
Rfid interrogator 121, carrier wave straining element 122 and antenna 123；
Antenna 123 is connected with RFID label tag 110 and the carrier wave straining element 122 of file, receives the label information of RFID label tag 110 transmission of file, and transmits this label information to carrier wave straining element 122；
Carrier wave straining element 122 is connected with rfid interrogator 121, receives the label information of carrier wave straining element 122 transmission, and transmits this label information to rfid interrogator 121；
Rfid interrogator 121 is connected with file manager, receives the label information of carrier wave straining element 122 transmission, and transmits this label information to file manager.
Wherein, above-mentioned rfid interrogator 121 is ultrahigh frequency radio frequency identification (RFID) reader, and the antenna gain of above-mentioned antenna 123 can be 8, certainly, the antenna gain of above-mentioned antenna 123 can also is that other numerical value, this utility model embodiment do not limit the concrete numerical value of the antenna gain of above-mentioned antenna.
nullIn this utility model embodiment，The label information that the RFID label tag 110 of this document includes in real time or is periodically modulated by the RFID label tag 110 of file，Obtain the radiofrequency signal that this label information is corresponding，And by this radio signal transmission to antenna 122，After antenna 122 receives the radiofrequency signal of RFID label tag 110 transmission of file，By this radio signal transmission to carrier wave straining element 122，By carrier wave straining element 122 by the radio signal transmission that receives to rfid interrogator 121，And the carrier wave leakage of rfid interrogator 121 generation is suppressed，After rfid interrogator 121 receives the radiofrequency signal of carrier wave straining element 122 transmission，This radiofrequency signal is demodulated，Label information after being demodulated，Namely recover original label information，And the label information after demodulation is transferred to file manager，So file manager just can realize the file in file cabinet carries out real-time or periodic review or management.
nullOr，When certain file required to look up in above-mentioned file cabinet，File manager can send ff and instruct to rfid interrogator 121，This document look-up command includes the title of the file required to look up，After rfid interrogator 121 receives the ff instruction of file manager transmission，This document look-up command is modulated on frequency electromagnetic waves，Namely change into frequency electromagnetic waves，And this frequency electromagnetic waves is transferred to antenna 123，After antenna 123 receives the frequency electromagnetic waves of rfid interrogator 121 transmission，This frequency electromagnetic waves is broadcast to the RFID label tag 110 of file，After the RFID label tag 110 of file receives the frequency electromagnetic waves of antenna 123 broadcast，Demodulate the ff instruction comprised in this frequency electromagnetic waves，The label information that the RFID label tag 110 of this document look-up command with file includes is compared，If the label information that the RFID label tag of this document 110 includes exists the title of the file that the instruction of above-mentioned ff includes，The label information included is modulated on the echo of antenna 123 by the RFID label tag 110 of the most above-mentioned file，And the reflective wave transmission of label information will be carried to antenna 123，After antenna 123 receives the echo carrying label information of RFID label tag 110 transmission of file，This is carried the reflective wave transmission of label information to carrier wave straining element 122，By carrier wave straining element 122, this is carried the reflective wave transmission of label information to rfid interrogator 121，After rfid interrogator 121 receives the echo carrying label information of antenna 123 transmission，This echo carrying label information is demodulated，Recover original label information，And this label information is transferred to the management terminal of file，The information such as position of the file required to look up so just it is appreciated that by file manager，Wherein，The above-mentioned echo carrying label information is exactly radiofrequency signal corresponding to this label information.
nullOwing to rfid interrogator 121 needs constantly to transmit frequency electromagnetic waves to the RFID label tag 110 of file，Power supply is provided to the RFID label tag 110 of file，For its work，So，It is easily caused rfid interrogator 121 and produces carrier wave leakage when the radiofrequency signal that the label information that reception antenna 123 transmits is corresponding，Thus affect the signal to noise ratio of radiofrequency signal corresponding to the label information received，And then cause the distance shortening the antenna 123 being able to receive that，Namely，Rfid interrogator 121 can only the radiofrequency signal corresponding to label information of receiving range rfid interrogator 121 antenna 123 transmission close together，The carrier wave of the opposite in phase of the carrier wave that above-mentioned carrier wave straining element can produce and reveal，And then offset with the carrier wave revealed，Thus can suppress the carrier wave revealed，So that rfid interrogator 121 is able to receive that the radiofrequency signal corresponding to label information of distant antenna 123 transmission of distance rfid interrogator 121.
Wherein, in order to the RFID label tag 110 of the file of each position ensured in above-mentioned file cabinet can receive the frequency electromagnetic waves of antenna 123 broadcast or make above-mentioned antenna 123 be able to receive that the radiofrequency signal corresponding to label information of RFID label tag 110 transmission of the file of each position in above-mentioned file cabinet, the FRID label information sampler 120 that this utility model embodiment provides includes multiple antenna 123, is individually positioned in the left side of above-mentioned file cabinet, right side and rear side.
The left side of above-mentioned file cabinet, right side and rear side are mounted on antenna 123, and the radiofrequency signal that the label information of RFID label tag 110 transmission so enabling to the file of each position in above-mentioned file cabinet is corresponding can be received by antenna 123.
Multiple in above-mentioned multiple antenna 123 can be any number, this numerical value can be configured according to practical situation, this utility model embodiment does not limit the concrete number of above-mentioned antenna 123, in order to the distribution situation of above-mentioned multiple antenna 123 is discussed in detail, next will be introduced as a example by three antennas 123, as shown in Figure 3.
Above three antenna 123 is individually positioned on the left side baffle plate of above-mentioned file cabinet, on right-hand apron and below on baffle plate, the radiofrequency signal so enabling to label information that the RFID label tag 110 of the file of each position in this document cabinet includes corresponding all can be gathered by antenna 123, above three antenna 123 can be respectively at left side baffle plate, the optional position of right-hand apron and below baffle plate, above-mentioned Fig. 3 does not limit above-mentioned antenna 123 respectively at left side baffle plate, the particular location of right-hand apron and below baffle plate, the most do not limit above-mentioned left side baffle plate, the particular number of the antenna 123 that right-hand apron and below baffle plate are placed.Above-mentioned Fig. 3 simply depicts the structural representation of a kind of file cabinet, does not limit the size of this document cabinet, and the concrete number of plies of this document cabinet, and the bar-shaped zone number included by each layer, does not the most limit the concrete dimension and shape of this document cabinet.
Wherein, as an embodiment, as shown in Figure 4, above-mentioned rfid interrogator 121 includes:
Receive element 1211 and communication device 1212；
Receive element 1211 to be connected with carrier wave straining element 122 and communication device 1212, receive the label information of carrier wave straining element 122 transmission, this label information is demodulated, and the label information after demodulation is transferred to communication device 1212；
Communication device 1212 is connected with file manager, receives the label information after the demodulation of above-mentioned reception element 1211 transmission, and transmits the label information after this demodulation to file manager.
Wherein, above-mentioned communication device 1212 can be WI-FI (Wireless-Fidelity, Wireless Fidelity) network devices, 3G (3rd-Generation, G mobile communication) network devices or 4G (forthgeneration, forth generation mobile communication technology) network devices etc..
nullIn this utility model embodiment，The label information that the RFID label tag 110 of this document includes in real time or is periodically modulated by the RFID label tag 110 of file，Obtain the radiofrequency signal that this label information is corresponding，And by radio signal transmission corresponding for this label information to antenna 123，Or after the RFID label tag 110 of file receives the ff instruction of file manager transmission，After the label information of the file corresponding with this document look-up command is modulated，Obtain the radiofrequency signal that this label information is corresponding，And by radio signal transmission corresponding for this label information to antenna 123，After antenna 123 receives the radiofrequency signal corresponding to label information of RFID label tag 110 transmission of file，By the radio signal transmission that receives to carrier wave straining element 122，This radiofrequency signal is transmitted to rfid interrogator 121 by carrier wave straining element 122,，Reception element 1211 in rfid interrogator 121 can receive the radiofrequency signal of carrier wave straining element 122 transmission，After reception element 1211 receives the radiofrequency signal of carrier wave straining element 122 transmission，This radiofrequency signal is demodulated，Recover original label information，And the label information recovered is transferred to communication device 1212，After communication device 1212 receives and receives the label information recovered that element 1211 transmits，This label information is transferred to file manager，So file manager just can realize the management of file in file cabinet or lookup.
Wherein, as an embodiment, above-mentioned rfid interrogator 121 also includes signal conversion element and transmitting element；
Communication device 1212 is connected with file manager and signal conversion element respectively, receives the ff instruction of file manager transmission, and transmits this document look-up command to signal conversion element；
Signal conversion element is connected with transmitting element, receives the ff instruction of communication device 1212 transmission, this document look-up command is converted into frequency electromagnetic waves, and transmits this frequency electromagnetic waves to transmitting element；
Antenna 123 is connected with the RFID label tag 110 of transmitting element and file respectively, receives the frequency electromagnetic waves of transmitting element transmission, and this frequency electromagnetic waves is broadcast to the RFID label tag 110 of file.
nullIn this utility model embodiment，File manager is except the RFID label tag 110 receiving file is real-time or the label information of periodic transmission，Outside realizing the supervision of file in file cabinet，User can also actively search certain file in above-mentioned file cabinet by file manager，When certain file required to look up in file cabinet，File manager can send ff and instruct to rfid interrogator 121，This document look-up command includes the title of the file required to look up，Communication device 1212 in rfid interrogator 121 can receive the ff instruction that file manager sends，After communication device 1212 receives the ff instruction of file manager transmission，This document look-up command is transferred to signal conversion element，After signal conversion element receives the ff instruction of communication device 1212 transmission，This document look-up command is modulated on frequency electromagnetic waves，So this document instruction has been converted into frequency electromagnetic waves，This frequency electromagnetic waves is transferred to transmitting element by signal conversion element，After transmitting element receives the frequency electromagnetic waves of signal conversion element transmission，This frequency electromagnetic waves is transferred to antenna 123，After antenna 123 receives the frequency electromagnetic waves of transfer element 1213 transmission，This frequency electromagnetic waves is broadcast to the RFID label tag 110 of file，After the RFID label tag 110 of file receives the frequency electromagnetic waves of antenna 123 broadcast，This frequency electromagnetic waves is demodulated，Recover original ff instruction，And the RFID label tag 110 of the file corresponding with this document look-up command is found according to this document look-up command，And the label information that the RFID label tag 110 of this document includes is modulated on the echo of antenna 123，And the reflective wave transmission of label information will be carried to antenna 123，After antenna 123 receives the echo carrying label information of RFID label tag 110 transmission of file，This is carried the reflective wave transmission of label information to carrier wave straining element 122，By carrier wave straining element 122, this is carried the reflective wave transmission of label information to rfid interrogator 121，After rfid interrogator 121 receives the echo carrying label information of carrier wave straining element 122 transmission，This echo carrying label information is demodulated，Recover original label information，And this label information is transferred to file manager，The information such as position of the file required to look up so just it is appreciated that by file manager，Wherein，The above-mentioned echo carrying label information is exactly radiofrequency signal corresponding to above-mentioned label information.
Above-mentioned signal conversion element also receives the current signal of rfid interrogator 121 transmission, and by this current signal modulation on frequency electromagnetic waves, so, current signal is converted to frequency electromagnetic waves by signal conversion element, and this frequency electromagnetic waves is transferred to antenna 123, after antenna 123 receives the frequency electromagnetic waves of signal conversion element transmission, this frequency electromagnetic waves is broadcast to the RFID label tag 110 of file, after the RFID label tag 110 of file receives the frequency electromagnetic waves of antenna 123 broadcast, this frequency electromagnetic waves is converted to DC voltage and electric current by the radio circuit in the RFID label tag 110 of file, RFID label tag 110 for file works.
Wherein, the RFID label tag 110 of above-mentioned file is passive label, rfid interrogator 121 is needed to transmit electric energy to the RFID label tag 110 of file, just can be operated, and the current signal of rfid interrogator 121 is converted into frequency electromagnetic waves by above-mentioned signal conversion element is transferred to the RFID label tag 110 of file, it is exactly to provide electric energy to the RFID label tag 110 of file, for its work.
Wherein, above-mentioned FRID label information sampler 120 also includes directional coupler, this directional coupler is connected with transmitting element, carrier wave straining element 122 and antenna 123 respectively, receive the frequency electromagnetic waves of transmitting element transmission, and transmit this frequency electromagnetic waves to antenna 123, and the radiofrequency signal corresponding to label information of reception antenna 123 transmission, and transmit this radiofrequency signal to carrier wave straining element 122.
Wherein, above-mentioned directional coupler is a kind of device for isolating the signal received, separating and mix.
Wherein, as an embodiment, above-mentioned file cabinet also includes pointing out element；
Prompting element is connected with rfid interrogator 121, receives the label information of rfid interrogator 121 transmission, sends corresponding information according to this label information.
nullIn this utility model embodiment，The label information that the RFID label tag 110 of this document includes can in real time or be periodically modulated by the RFID label tag 110 of file，Obtain the radiofrequency signal that this label information is corresponding，And by this radio signal transmission to antenna 123，Or after the RFID label tag 110 of file receives the ff instruction of file manager transmission，The label information of the file corresponding with this document look-up command is modulated，Obtain the radiofrequency signal that this label information is corresponding，And by this radio signal transmission to antenna 123，After antenna 123 receives the radiofrequency signal corresponding to label information of RFID label tag 110 transmission of file，By radio signal transmission corresponding for this label information to carrier wave straining element 122，By carrier wave straining element 122 by this radio signal transmission to rfid interrogator 121，After rfid interrogator 121 receives the radiofrequency signal of carrier wave straining element 122 transmission，This mark radiofrequency signal is demodulated，Recover original label information，On the one hand this label information is transferred to file manager，To realize the management of file in above-mentioned file cabinet or lookup，On the other hand this label information also can be transferred to point out element by rfid interrogator 121，After this prompting element receives the label information of rfid interrogator 121 transmission，Corresponding information can be sent according to the label information received.Such as, if needing certain file searching in above-mentioned file cabinet, after prompting element receives the label information of rfid interrogator 121 transmission, understand the information such as the RFID label tag 110 according to the file corresponding to this label information prompting this label information of user, and the position of the file required to look up.
Wherein, above-mentioned prompting element can be that TTS (TextToSpeech, text-to-speech) reports device；
Above-mentioned TTS reports device and is connected with rfid interrogator 121, receive the label information of the file of rfid interrogator 121 transmission, after TTS reports the label information that device receives rfid interrogator 121 transmission, corresponding voice message can be sent, to point out user's supervision situation to above-mentioned file cabinet or ff result according to this label information.
Wherein, as an embodiment, above-mentioned communication device 1212 includes:
Communication interface or wireless network element；
Communication interface or wireless network element are connected with file manager and reception element 1211 respectively, receive the label information after the demodulation of above-mentioned reception element 1211 transmission, and transmit the label information of this demodulation to file manager.
Wherein, above-mentioned communication interface can be USB (UniversalSerialBus, USB (universal serial bus)) interface, RS232 (recommendedstandard232, it is recommended that standard 232) interface etc..
In this utility model embodiment, it can be wired connection between rfid interrogator 121 and file manager, can also be for wireless connections, wherein, wired connection between rfid interrogator 121 and file manager is realized by above-mentioned communication interface, by a connecting line, rfid interrogator 121 can be coupled together with file manager, one end of above-mentioned connecting line is connected with communication interface, the other end is connected with file manager, and communication interface is also connected with restitution element 1212, receive the label information after the demodulation of restitution element 1212 transmission, and the label information after this demodulation is transferred to file manager by above-mentioned connecting line.
Wherein, wireless connections between rfid interrogator 121 and file manager are realized by above-mentioned wireless network element, above-mentioned wireless network element can be wireless network card, set up by wireless network element between rfid interrogator 121 and file manager and be connected, above-mentioned wireless network element is also connected with restitution element 1212, receive the label information after the demodulation of restitution element 1212 transmission, and this label information is transferred to file manager.
Owing to needing power supply to power the when that rfid interrogator 121 working, but from power supply output is alternating current, and rfid interrogator 121 when working it is desirable that unidirectional current, therefore, the file cabinet that this utility model embodiment provides is additionally provided with power panel, the alternating current exported from power supply is converted to unidirectional current by this power panel, works for rfid interrogator 121.
Power panel is connected with power supply and rfid interrogator 121 respectively, receives the alternating current of power delivery, is unidirectional current by this AC conversion, and transmits direct current and supply electricity to rfid interrogator 121.
In this utility model embodiment, power panel is connected with power supply and rfid interrogator 121 respectively, receive the alternating current of power delivery, and the electric energy that this alternating current needs when to be not rfid interrogator 121 work, therefore, the AC conversion received can be unidirectional current by above-mentioned power panel, and by this DC power transmission to rfid interrogator 121, works for rfid interrogator 121.
Wherein, the galvanic magnitude of voltage that the AC conversion of the power delivery received is is 12V by above-mentioned power panel, and current value is 3A, and certainly, this utility model embodiment does not limit the size of the galvanic magnitude of voltage after above-mentioned conversion.
The file cabinet based on RFID that this utility model embodiment provides, it is achieved that in file cabinet, the automatic of file manages and search, and speed is fast, efficiency is high and accuracy is high.
Embodiment 2
This utility model embodiment provides a kind of file control device based on RFID.
As it is shown in figure 5, the file control device based on RFID that this utility model embodiment provides includes: the file cabinet based on RFID 520 that file manager 510 and above-described embodiment 1 provide；
File manager 510 is connected with file cabinet 520 based on RFID, receives the label information after the demodulation of file cabinet 520 based on RFID transmission.
Wherein, above-mentioned file manager 510 can be computer, mobile phone, PAD etc..
Connection between above-mentioned file manager 510 and file cabinet based on RFID 520 can realize wired connection by communication interface, it is also possible to realizes wireless connections by wireless network element.
Above-mentioned file manager 510 can connect by file cabinet 520 based on RFID with, can also connect with multiple file cabinets 520 based on RFID, above-mentioned Fig. 5 simply depicts file manager 510 and the situation of file cabinet 520 based on a RFID connection, do not limit the particular number of the file cabinet based on RFID 520 connected with above-mentioned file manager 510, in actual applications, the quantity of the file cabinet based on RFID 520 being connected with file manager 510 can be set according to concrete application scenarios, this utility model embodiment does not limit the particular number of the above-mentioned file cabinet based on RFID 520 being connected with file manager 510.
In this utility model embodiment, the label information that real-time or taken at regular intervals file the RFID label tag 110 of FRID label information sampler 120 meeting in file cabinet 520 based on RFID includes, or, after FRID label information sampler 120 receives the ff instruction of file manager 510 transmission, the label information comprised in RFID label tag 110 according to this document look-up command collection file corresponding with this document look-up command, and the label information collected is transferred to file manager 510.
The file control device based on RFID that this utility model embodiment provides, it is achieved that in file cabinet, the automatic of file manages and search, and speed is fast, efficiency is high and accuracy is high.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (10)
1. a file cabinet based on radio frequency discrimination RFID, it is characterised in that including: the RFID label tag of file, FRID label information sampler and file cabinet body；
Described FRID label information sampler is arranged on described file cabinet body；
Described FRID label information sampler is connected with RFID label tag and the file manager of described file, gathers the label information that the RFID label tag of described file includes, and transmits described label information to described file manager.
File cabinet the most according to claim 1, it is characterised in that described FRID label information sampler includes: rfid interrogator, carrier wave straining element and antenna；
Described antenna is connected with the RFID label tag of described file and described carrier wave straining element, receives the label information of the RFID label tag transmission of described file, and transmits described label information to carrier wave straining element；
Described carrier wave straining element is connected with described rfid interrogator, receives the label information of described antenna transmission, and transmits described label information to described rfid interrogator；
Described rfid interrogator is connected with described file manager, receives the label information of described carrier wave straining element transmission, and transmits described label information to described file manager.
File cabinet the most according to claim 2, it is characterised in that described rfid interrogator includes: receive element and communication device；
Described reception element is connected with described carrier wave straining element and described communication device, receives the label information of described carrier wave straining element transmission, is demodulated described label information, and the label information after demodulation is transferred to communication device；
Described communication device is connected with described file manager, receives the label information after the demodulation of described reception element transmission, and transmits the label information after described demodulation to described file manager.
File cabinet the most according to claim 3, it is characterised in that described rfid interrogator also includes signal conversion element and transmitting element；
Described communication device is connected with described file manager and described signal conversion element respectively, receives the ff instruction of described file manager transmission, and transmits described ff and instruct to described signal conversion element；
Described signal conversion element is connected with described transmitting element, receives the ff instruction of described communication device transmission, the instruction of described ff is converted into frequency electromagnetic waves, and transmits described frequency electromagnetic waves to described transmitting element；
Described antenna RFID label tag with described transmitting element and described file respectively is connected, and receives the frequency electromagnetic waves of described transmitting element transmission, and described frequency electromagnetic waves is broadcast to the RFID label tag of described file.
File cabinet the most according to claim 2, it is characterised in that described file cabinet also includes pointing out element；
Described prompting element is connected with described rfid interrogator, receives the label information of described rfid interrogator transmission, sends corresponding information according to described label information.
File cabinet the most according to claim 5, it is characterised in that described prompting element is that text-to-speech TTS reports device.
File cabinet the most according to claim 3, it is characterised in that described communication device includes: communication interface or wireless network element；
Described communication interface or described wireless network element are connected with described file manager and described reception element respectively, receive the label information after the demodulation of described reception element transmission, and transmit the label information after described demodulation to described file manager.
File cabinet the most according to claim 2, it is characterised in that described file cabinet also includes power panel；
Described power panel is connected with power supply and described rfid interrogator respectively, receives the alternating current of described power delivery, and described alternating current is converted into unidirectional current, and transmits described direct current and supply electricity to described rfid interrogator.
File cabinet the most according to claim 2, it is characterised in that described antenna is multiple, is individually positioned in the left side of described file cabinet, right side and rear side.
10. a file control device based on radio frequency discrimination RFID, it is characterised in that include the file cabinet based on radio frequency discrimination RFID described in file manager and any one of claim 1～9；
Described file manager is connected with described file cabinet based on radio frequency discrimination RFID, receives the label information after the demodulation of described file cabinet based on radio frequency discrimination RFID transmission.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620138866.3U CN205432793U (en) | 2016-02-24 | 2016-02-24 | Filing cabinet and file management and control device based on radio frequency identification RFID |
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| CN201620138866.3U CN205432793U (en) | 2016-02-24 | 2016-02-24 | Filing cabinet and file management and control device based on radio frequency identification RFID |
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| CN205432793U true CN205432793U (en) | 2016-08-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585167A (en) * | 2016-12-12 | 2017-04-26 | 北京机械设备研究所 | Intelligent file box |
| CN107230355A (en) * | 2017-07-26 | 2017-10-03 | 青岛特来电新能源有限公司 | A kind of vehicle identifier, Vehicular charging bow and vehicle identification method |
| CN107423784A (en) * | 2017-06-09 | 2017-12-01 | 南阳理工学院 | A kind of legal documents access system |
| CN107679596A (en) * | 2017-10-25 | 2018-02-09 | 深圳市锐迪智慧科技有限公司 | A kind of file cabinet of mobile RFID tag readable degree |
-
2016
- 2016-02-24 CN CN201620138866.3U patent/CN205432793U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585167A (en) * | 2016-12-12 | 2017-04-26 | 北京机械设备研究所 | Intelligent file box |
| CN107423784A (en) * | 2017-06-09 | 2017-12-01 | 南阳理工学院 | A kind of legal documents access system |
| CN107230355A (en) * | 2017-07-26 | 2017-10-03 | 青岛特来电新能源有限公司 | A kind of vehicle identifier, Vehicular charging bow and vehicle identification method |
| CN107679596A (en) * | 2017-10-25 | 2018-02-09 | 深圳市锐迪智慧科技有限公司 | A kind of file cabinet of mobile RFID tag readable degree |
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