The utility model content
Technical problem to be solved in the utility model provides a kind of monitoring management system based on RFID, to solve at present the problem that can not monitor in real time with unified management in the management of article and retrieval.
For solving the problems of the technologies described above, the utility model provides a kind of monitoring management system based on RFID, comprising: information memory cell, RFID read-write cell, information transmission unit and processing unit; Wherein,
Described information memory cell couples mutually with described RFID read-write cell, be used for will storage Item Information be converted to the radiofrequency signal data and be sent to described RFID read-write cell, and receive the data that described RFID read-write cell sends and write;
Described RFID read-write cell, couple mutually with described information memory cell and information transmission unit, be used to receive the radiofrequency signal data that described information memory cell sends, and the tag recognition information data that extracts in the described radiofrequency signal data is sent to described information transmission unit, and to receive the instruction transformation that writes that described information transmission unit sends be that corresponding data write to described information memory cell;
Described information transmission unit, couple mutually with described RFID read-write cell and processing unit, be used to receive the described tag recognition information data that described RFID read-write cell sends and be converted to wireless signal and be sent to described processing unit, and receive described processing unit sends write instruction and transfer to described RFID read-write cell;
Described processing unit couples mutually with described information transmission unit, and the wireless signal that is used to receive described information transmission unit transmission is converted to described tag recognition information data and handles, and produces the said write instruction and is sent to described information transmission unit.
Further, described information memory cell further is a radio-frequency (RF) tag.
Further, described radio-frequency (RF) tag, the radio-frequency (RF) tag that further the serve as reasons extensive integrated circuit chip that has cognizance code and dual-mode antenna constitute.
Further, described RFID read-write cell, further serving as reasons has the read-write cell that radiofrequency signal receives and the high-performance treatments chip of sending function constitutes, and carries out radio communication by work antenna and described radio-frequency (RF) tag that inside is provided with.
Further, described information transmission unit further adopts the Wi-Fi communication technology and/or blue teeth wireless interconnection technique to be connected with described processing unit.
Further, described processing unit, further processing unit for constituting by high-performance treatments chip and/or server.
Compared with prior art, a kind of monitoring management system based on RFID described in the utility model has reached following effect:
1) a kind of monitoring management system described in the utility model based on RFID, the utilization radio RF recognition technology can not be monitored and unified management in the management that can be implemented in article and the retrieval in real time;
2) a kind of monitoring management system described in the utility model based on RFID, have many card recognition functions, can a plurality of article tags of disposable identification, effectively improved recognition efficiency, and can effectively avoid the label signal of each article to interfere with each other, guarantee the accurately complete of product data information;
3) a kind of monitoring management system based on RFID described in the utility model can be realized the unified management of a large amount of different classes of article, has effectively saved handling cost and cost of labor, has also changed the Item Management mode of half traditional artificialization semi-intelligentization simultaneously.
Embodiment
Censure specific components as in the middle of instructions and claim, having used some vocabulary.Those skilled in the art should understand, and hardware manufacturer may be called same assembly with different nouns.This specification and claims are not used as distinguishing the mode of assembly with the difference of title, but the criterion that is used as distinguishing with the difference of assembly on function.As " comprising " mentioned in the middle of instructions and the claim in the whole text is an open language, so should be construed to " comprise but be not limited to ".Be meant in acceptable error range that " roughly " those skilled in the art can solve the technical problem, and reach described technique effect substantially in certain error range.In addition, " couple " speech and comprise any indirect electric property coupling means that directly reach at this.Therefore, be coupled to one second device, then represent described first device can directly be electrically coupled to described second device, or be electrically coupled to described second device indirectly by other devices or the means that couple if describe one first device in the literary composition.The instructions subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate that rule of the present utility model is purpose, is not in order to limit scope of the present utility model.Protection domain of the present utility model is as the criterion when looking the claims person of defining.
Below in conjunction with accompanying drawing the utility model is described in further detail, but not as to qualification of the present utility model.
As shown in Figure 1, the monitoring management system 10 based on RFID described in the utility model comprises: information memory cell 101, RFID read-write cell 102, information transmission unit 103 and processing unit 104; Wherein,
Described information memory cell 101 couples mutually with described RFID read-write cell 102, be used for will storage Item Information be converted to the radiofrequency signal data and be sent to described RFID read-write cell 102, and receive the data that described RFID read-write cell 102 sends and write.
In specific embodiment, described information memory cell 101 can be a radio-frequency (RF) tag, be affixed on the article, constitute by the extensive integrated circuit chip and the dual-mode antenna that have cognizance code, in use, the electric energy of described radio-frequency (RF) tag is taken from the radio wave energy that antenna receives, and could pass on corresponding signal information after described radio-frequency (RF) tag is activated; Described Item Information can comprise: Item Title, classification, price, specification, weight etc.; At this foregoing is not made detailed qualification.
Described RFID read-write cell 102, couple mutually with described information memory cell 101 and information transmission unit 103, be used to receive the radiofrequency signal data that described information memory cell 101 sends, and the tag recognition information data that extracts in the described radiofrequency signal data is sent to described information transmission unit 103, and receiving the instruction transformation that writes that described information transmission unit 103 sends is that corresponding data write to described information memory cell 101.
In specific embodiment, described RFID read-write cell 102 can be the high-performance treatments chip with radiofrequency signal reception and sending function, and carry out radio communication by work antenna and described radio-frequency (RF) tag that inside is provided with, can realize the reading or write operation of tag recognition sign indicating number and internal storage data do not made qualification at this to foregoing.
Described information transmission unit 103, couple mutually with described RFID read-write cell 102 and processing unit 104, be used to receive the described tag recognition information data that described RFID read-write cell 102 sends, this tag recognition information data is converted to wireless signal is sent to described processing unit 104, and receive writing instruction and being sent to described RFID read-write cell 102 of described processing unit 104 transmissions.
In specific embodiment, described information transmission unit 103 can adopt gateway of the prior art to realize, it can adopt the WIFI(Wi-Fi communication technology) or multiple wireless connect technology such as bluetooth be connected with described processing unit, at this foregoing is not made detailed qualification.
Described processing unit 104, couple mutually with described information transmission unit 103, the wireless signal that is used to receive described information transmission unit 103 transmission is converted to described tag recognition information data and handles, the instruction of generation said write is sent to described information transmission unit 103(process of transmitting and can finishes by means such as wireless networks, does not do concrete qualification here).
In specific embodiment, described processing unit 104 can adopt backstage of the prior art device to realize in concrete enforcement, and it can be high performance process chip or server, and foregoing is not made detailed qualification to those skilled in the art.
In conjunction with shown in Figure 1, below for adopting the specific embodiment of the monitoring management system based on RFID described in the utility model.
Described information memory cell 101 can be a radio-frequency (RF) tag, be affixed on the article, constitute by the extensive integrated circuit chip and the dual-mode antenna that have cognizance code, in use, the electric energy of described radio-frequency (RF) tag is taken from the radio wave energy that antenna receives, and could pass on corresponding signal information after described radio-frequency (RF) tag is activated; Described Item Information can comprise: Item Title, classification, price, specification, weight etc.; Described RFID read-write cell 102 can be the high-performance treatments chip with radiofrequency signal reception and sending function, and carry out radio communication by work antenna and radio-frequency (RF) tag that inside is provided with, can realize reading or write operation to tag recognition sign indicating number and internal storage data; Described information transmission unit 103 can adopt the WIFI(Wi-Fi communication technology) or multiple wireless connect technology such as bluetooth be connected with described processing unit; Described processing unit 104 can be high performance process chip or server.
Described radio-frequency (RF) tag is attached on the commodity to be made up of coupling element and chip, and each label has unique electronic code, is attached at and identifies destination object on the article.
Described RFID read-write cell 102, carry out wireless telecommunications by built-in work antenna and described radio-frequency (RF) tag, can realize the reading or write operation of tag recognition sign indicating number and internal storage data, and the information of being got on the radio-frequency (RF) tag be passed to described processing unit processes by described information transmission unit.Comprise a complete RFID read-write Control Component in the described processing unit 104, be used for the duty and the mode of operation of each module of control hardware circuit, coordinate the work of whole read write line read-write process, major function is as follows:
1) wake label up: the label that only is waken up could communicate with described read-write cell 102, the interference of other label outside the anti-locking system, and it is reliable and accurate to guarantee that described read-write cell 102 and native system label information exchange.
2) reading tag data: not only can reading tag ID number, also can read the data of specify labels memory block; Not only can read the data of single label, and can read the data of a plurality of labels in the antenna ripple scope simultaneously.
3) write label data: can write data to the tag storage district of appointment.
Wherein, the work antenna in the described RFID read-write cell 104 is a kind of communication induction antenna.Activate and to say that the signal that is read passes to described RFID read-write cell 104 after the radio-frequency (RF) tag.Mainly be electromagenetic wave radiation to be gone out, and be used to receive the electromagnetic wave signal that returns from radio-frequency (RF) tag in order to realize.
In order to guarantee the accuracy of the information that reads, can also between described radio-frequency (RF) tag and RFID read-write cell 102, the shielding passage be set.Described shielding passage, it is a kind of shielding passage of stainless steel, the article signal that posts radio-frequency (RF) tag that is used for shielded radio frequency passage outside prevents that the signal that shields the passage outer goods from interfering with the article signal that shields channel interior, to guarantee the accuracy of Item Information in the shielding passage.
Compared with prior art, a kind of monitoring management system based on RFID described in the utility model has reached following effect:
1) a kind of monitoring management system described in the utility model based on RFID, the utilization radio RF recognition technology can be in monitoring and unified management in real time in the management of article and the retrieval;
2) a kind of monitoring management system described in the utility model based on RFID, have many card recognition functions, can a plurality of article tags of disposable identification, effectively improved recognition efficiency, and can effectively avoid the label signal of each article to interfere with each other, guarantee the accurately complete of product data information;
3) a kind of monitoring management system based on RFID described in the utility model can be realized the unified management of a large amount of different classes of article, has effectively saved handling cost and cost of labor, has also changed the Item Management mode of half traditional artificialization semi-intelligentization simultaneously.
Above-mentioned explanation illustrates and has described some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the disclosed form of this paper, should not regard eliminating as to other embodiment, and can be used for various other combinations, modification and environment, and can in utility model contemplated scope described herein, change by the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from spirit and scope of the present utility model, then all should be in the protection domain of the utility model claims.