CN103455779A - Radio frequency identification system and method thereof - Google Patents
Radio frequency identification system and method thereof Download PDFInfo
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- CN103455779A CN103455779A CN2012103857277A CN201210385727A CN103455779A CN 103455779 A CN103455779 A CN 103455779A CN 2012103857277 A CN2012103857277 A CN 2012103857277A CN 201210385727 A CN201210385727 A CN 201210385727A CN 103455779 A CN103455779 A CN 103455779A
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Abstract
The invention discloses a radio frequency identification (RFID) system and a method thereof. The system comprises a radio frequency identification monitoring module and at least one radio frequency identification object module. When the radio frequency identification system is used for conducting the procedure of the radio frequency identification method, first, radio wave signal receiving action is implemented, the radio frequency identification monitoring module receives radio waves and converts the radio waves into electric wave signals, then, electric wave signal confirmation action is implemented, the radio frequency identification monitoring module interprets the electric wave signals and confirms whether received radio waves come from radio waves in the preset range of the at least one radio frequency identification object module, and when the radio waves in the preset range of the at least one radio frequency identification object module can not be received, the radio frequency identification monitoring module will output prompt signals, so that corresponding subsequent processing motion can be conducted.
Description
Technical field
The present invention is about a kind of radio frequency identification system and method thereof, in more detail, relevant for a kind of radio frequency identification system and method thereof that is applied to the radio frequency identification sensitive context, when the distance between radio frequency identification monitoring modular and the radio frequency identification object module at tracked thing surpasses the default setting range of user, will allow in real time the user learn that this tracked thing has broken away from its default setting range.
Background technology
Along with scientific and technological progress, mobile phone is used quite widely, and in addition, mobile phone also has and also adds light, thin, short, little trend, is arranged at also being developed successively of application apparatus on mobile phone, program.
In recent years the RFID(Radio Frequency Identification often heard), be radio frequency identification system, see through the radio frequency identification mode and carry out the noncontact bidirectional data communication, a typical rfid system partly is comprised of label (Tag), reader (Reader) and computer system etc.Wherein the RFID label is preserved the coded data of agreement form, is used for indicating accompanying object.The directly contact of RFID technology, optical visible, manual intervention can complete input information and processing, and convenient to operation, can be widely used in that the needs such as production, logistics, traffic, transportation, medical treatment, false proof, tracking, equipment and asset management are collected and the application of deal with data.
The principle of work of rfid system is sent out the radiofrequency signal of certain frequency by antenna by reader, when the RFID label enters the reader yard, its antenna produces induction current, thereby makes the RFID label intensified, and sends out the information such as self coding to reader.Reader receives the carrier signal from label, after the signal received is separated to mediation decoding, delivers to main frame and is processed.
No matter be now industry, logistics, medical treatment, even simple looking for to general individual lost objects, all but the using wireless radio frequency identification technology is searched, for example at home can be for the article of small volume, can be compared to the various small objects such as key, mobile phone, wrist-watch, ornaments and looked for, because this class article volume is little, often take many time and also may not be certain to find when searching, no matter but how, difficulty is searched, and still can find as long as spend more a little time for static article.But for the people in movement or article, how to see through identification technique in wireless radio frequency in a regulatable scope, carry out in advance the management and control of personnel or article, and when this device is triggered, can send in real time clear and definite prompting message to the device user, occur to inform the event that the user has wish to set keyholed back plate.
In view of this, a kind of detecting distance that regulates and controls radio frequency identification, can show correct eye-catching message simultaneously in real time, with radio frequency identification system and the method thereof of being pointed out, is that this area related personnel does one's utmost to seek for.
Summary of the invention
Fundamental purpose of the present invention is to be to provide a kind of radio frequency identification (RFID) system and method thereof, can effectively preset the effective setting range of regulation and control radio frequency identification, when tracked thing breaks away from the coverage of setting range, will allow in real time the user learn that this tracked thing has broken away from its default setting range.
Another purpose of the present invention is to be to provide a kind of radio frequency identification system and method thereof, when the distance between radio frequency identification monitoring modular and the radio frequency identification object module at tracked thing surpasses the default setting range of user, will be with sound and/or luminous and/or mode of vibration, and the tracked thing of real-time informing user has broken away from its default setting range.
In order to reach above-mentioned purpose, the invention provides a kind of radio frequency identification system, this radio frequency identification system comprises radio frequency identification monitoring modular and at least one radio frequency identification object module.
At least one radio frequency identification object module, and each this radio frequency identification object module has the second signal transmission circuit, this second signal transmission circuit is transmitted radio wave signal, and a radio frequency identification object module can be positioned at a tracked thing.
The radio frequency identification monitoring modular, this radio frequency identification monitoring modular comprises receiving element, output unit and distance regulation and control unit.
Receiving element; this receiving element comprises the first signal transmission circuit and radio frequency identification process chip, and this first signal transmission circuit can receive the radiowave of the second signal transmission circuit that comes from least one radio frequency identification object module and received radiowave is converted to the electric wave signal and is sent to this radio frequency identification process chip; And this radio frequency identification process chip is carried out interpretation to the electric wave signal, confirm whether the radiowave received is the interior radiowave of setting range that comes from least one radio frequency identification object module; When radiowave that the first signal transmission circuit receives is the radio wave signal come from the setting range of at least one radio frequency identification object module, this radio frequency identification process chip can not exported any signal, and during the radiowave in the first signal transmission circuit can't receive the setting range that comes from least one radio frequency identification object module, this radio frequency identification process chip will transmit processes signal to output unit, in order to carry out corresponding subsequent treatment action.
Output unit, when this output unit receives the processing signal of the radio frequency identification process chip that comes from receiving element, will export relevant prompting signal.
Distance regulation and control unit, the setting range of the radiowave in this setting range that comes from least one radio frequency identification object module that can receive in order to the first signal transmission circuit of adjusting receiving element apart from the regulation and control unit.
Utilize radio frequency identification system and while carrying out the radio frequency identification method flow, at first, carry out radio wave signal to receive action, the radio frequency identification monitoring modular will receive radiowave and will be converted to the electric wave signal; At this, the first signal transmission circuit of the receiving element of radio frequency identification monitoring modular can receive the radiowave of the second signal transmission circuit that comes from least one radio frequency identification object module and received radiowave is converted to the electric wave signal and is sent to this radio frequency identification process chip.
Then, carry out the electric wave signal and confirm action, the radio frequency identification monitoring modular carries out interpretation to the electric wave signal, confirms whether the radiowave received is the interior radiowave of setting range that comes from least one radio frequency identification object module; That is the radio frequency identification process chip is carried out interpretation to the electric wave signal, confirm whether the radiowave received is the interior radiowave of setting range that comes from least one radio frequency identification object module.
Then, during radiowave in can't receiving the setting range that comes from least one radio frequency identification object module, the radio frequency identification monitoring modular will be exported the prompting signal, in order to carry out corresponding subsequent treatment action, when radiowave that the first signal transmission circuit receives is the radio wave signal come from the setting range of at least one radio frequency identification object module, this radio frequency identification process chip can not exported any signal, and during the radiowave in the first signal transmission circuit can't receive the setting range that comes from least one radio frequency identification object module, this radio frequency identification process chip will transmit processes signal to output unit, this output unit is after the processing signal that receives the radio frequency identification process chip that comes from receiving element, relevant prompting signal will be exported, in order to carry out corresponding subsequent treatment action.
For making those of ordinary skill in the art understand purpose of the present invention, feature and effect, hereby by following specific embodiment, and coordinate appended graphicly, the present invention is described as follows in detail.
The accompanying drawing explanation
Fig. 1 is a schematic diagram, in order to the framework of explicit declaration radio frequency identification system of the present invention;
Fig. 2 is a process flow diagram, in order to the explicit declaration utilization as the radio frequency identification system of the present invention in Fig. 1 to carry out the process step of radio frequency identification method;
Fig. 3 is a schematic diagram, in order to an embodiment of explicit declaration radio frequency identification system of the present invention, with and function situation;
Fig. 4 is a process flow diagram, in order to the explicit declaration utilization as the embodiment of the radio frequency identification system of the present invention in Fig. 3 to carry out the process step of radio frequency identification method;
Fig. 5 is a schematic diagram, in order to the another embodiment of explicit declaration radio frequency identification system of the present invention, with and function situation;
Fig. 6 is a process flow diagram, in order to the explicit declaration utilization as the embodiment of the radio frequency identification system of the present invention in Fig. 5 to carry out the process step of radio frequency identification method;
Fig. 7 is a schematic diagram, in order to the another embodiment of explicit declaration radio frequency identification system of the present invention, with and function situation; And
Fig. 8 is a schematic diagram, the radio frequency identification monitoring modular in order to explicit declaration in Fig. 7 and framework and the operation situation of radio frequency identification object module.
Wherein, description of reference numerals is as follows:
1 radio frequency identification system
2 electronic installations
3 mobile phones
4 leather goods
5 electronic installations
6 mobile phones
7 leather goods
8 electronic installations
9 Mobile phone pendants
10 radio frequency identification monitoring modulars
111213 steps
20 radio frequency identification object modules
212223 radio frequency identification object modules
242526 radio frequency identification object modules
262728 radio frequency identification object modules
30 light emitting diodes
313233 steps
40 mobile phones
414243 steps
102 receiving elements
102a the first signal transmission circuit
102b radio frequency identification process chip
104 output units
106 distance regulation and control unit
200 radio wave signals
202a the second signal transmission circuit
212a222a232a the second signal transmission circuit
242a252a262a the second signal transmission circuit
272a282a292a the second signal transmission circuit
300 electric wave signals
400 process signal
410 screens
600 radiowaves
601 electric wave signals
602 process signal
610 radiowaves
611 electric wave signals
612 process signal
620 radiowaves
621 electric wave signals
700 radiowaves
701 electric wave signals
702 process signal
710 radiowaves
711 electric wave signals
712 process signal
720 radiowaves
721 electric wave signals
800 radiowaves
801 electric wave signals
810 radiowaves
811 electric wave signals
812 process signal
820 radiowaves
821 electric wave signals
Embodiment
Fig. 1 is a schematic diagram, in order to the framework of explicit declaration radio frequency identification of the present invention (RFID, Radio Frequency Identification) system.As shown in Figure 1, radio frequency identification system 1 comprises radio frequency identification monitoring modular 10 and at least one radio frequency identification object module 20, and wherein, arbitrary radio frequency identification object module 20 can be positioned at a tracked thing (scheming not shown).
At least one radio frequency identification object module 20, and each this radio frequency identification object module 20 has the second signal transmission circuit 202a, this second signal transmission circuit 202a is transmitted radiowave 200, and a radio frequency identification object module 20 can be positioned at a tracked thing.
Radio frequency identification monitoring modular 10, this radio frequency identification monitoring modular 10 comprises receiving element 102, output unit 104 and distance regulation and control unit 106, wherein, receiving element 102 comprises the first signal transmission circuit 102a and radio frequency identification process chip 102b.
The first signal transmission circuit 102a can receive the radiowave 200 of the second signal transmission circuit 202a that comes from least one radio frequency identification object module 20 and received radiowave 200 is converted to electric wave signal 300 and is sent to this radio frequency identification process chip 102b; That is; the first signal transmission circuit 102a will receive the radiowave 200 in setting range; it should be noted that; setting range refers to centered by radio frequency identification monitoring modular 10; the formed circumferential area of its radius distance is 10 scopes that can receive radiowave of radio frequency identification monitoring modular; And radio frequency identification process chip 102b carries out decoding, signal processing to electric wave signal 300, interpretation also confirms whether the radiowave 200 received is the interior radiowave of setting range that comes from least one radio frequency identification object module 20; When radiowave that the first signal transmission circuit 102a receives 200 is the radio wave signal in the setting range that comes from least one radio frequency identification object module 20, this radio frequency identification process chip 102b can not export any signal, and when the first signal transmission circuit 102a can't receive the radiowave in the setting range that comes from least one radio frequency identification object module 20, this radio frequency identification process chip 102b will transmit and process signal 400 to output unit 104, in order to carry out corresponding subsequent treatment action.
The prompting signal of output unit 104 can be sent to display device (figure does not mark), for example lcd screen and display reminding message (figure does not mark), or be sent to hummer (scheming not shown) and produce the sound, cause user's attention, to inform that the tracked thing of user has broken away from the setting range of radiowave, make the user can do further in response to.
In addition, output unit 104 also can be sent to loudspeaker (scheming not shown) to send music or the sound by the prompting signal, use the prompting effect of reaching as hereinbefore, perhaps will point out signal to be sent to vibrations motors (scheming not shown) to produce vibration, remind the tracked thing of user to break away from the setting range of radiowave, also the prompting signal can be sent to variation or the flicker of light (scheming not shown) with light, to reach the effect of reminding the user.So, its prompting mode is not limited to aforementioned single prompt modes, sees through loudspeaker and the combination that shakes motor, or the variation of vibrations motor and light, even the combination of display device, loudspeaker and vibrations motor etc. is all the scope that institute of the present invention wish is advocated.
Distance regulation and control unit 106, the setting range of the radiowave in this setting range that comes from least one radio frequency identification object module 20 that can receive in order to the first signal transmission circuit 102a that adjusts receiving element 102 apart from regulation and control unit 106; At this, the radio frequency identification process chip 102b of receiving element 102 can be in response to distance regulation and control unit 106, coverage by power adjustment (power control) with the adjustment setting range, the coverage of this setting range is between 1 meter ~ 10 meters, that is the circumferential area of 1 meter of radius is all the effective communication scope of radio frequency identification monitoring modular 10 between the circumferential area of 10 meters of radiuses.And see through distance regulation and control unit 106, can allow the user freely adjust its setting range, make coverage to set and to be expanded or dwindle with the user, and the radiowave in setting range, its operating frequency is 433.92MHz or 315MHz.
It should be noted that, each the radio frequency identification object module 20 that is positioned at each tracked thing all can be compiled and edited a specific identification code (scheming not shown), the user can need according to administrative institute, voluntarily to each radio frequency identification object module 20 coding, and radio frequency identification monitoring modular 10 can be according to logical operation, judge the difference of each radio frequency identification object module 20, when at least one radio frequency identification object module 20 breaks away from the setting range of radiowave, see through immediately the output unit 104 of radio frequency identification monitoring modular 10 and relevant equipment, for example, display device and/or loudspeaker and/or vibrations motor, and export a corresponding prompting message to the user, to remind the user.
Fig. 2 is a process flow diagram, in order to the explicit declaration utilization as the radio frequency identification system of the present invention in Fig. 1 to carry out the process step of radio frequency identification method.As shown in Figure 2, at first, in step 11, carry out radio wave signal and receive action; Radio frequency identification monitoring modular 10 will receive radiowave 200 and will be converted to electric wave signal 300; At this, the first signal transmission circuit 102a of the receiving element 102 of radio frequency identification monitoring modular 10 can receive the radiowave 200 of the second signal transmission circuit 202a that comes from least one radio frequency identification object module 20 and received radiowave 200 is converted to electric wave signal 300 and is sent to this radio frequency identification process chip 102b, and enters step 12.
In step 12; carry out the electric wave signal and confirm action; 10 pairs of electric wave signals of radio frequency identification monitoring modular 300 carry out interpretation, confirm that whether the radiowave 200 received is the interior radiowave of setting range that comes from least one radio frequency identification object module 20, and carry out follow-up action; That is radio frequency identification process chip 102b carries out interpretation to electric wave signal 300, confirm whether the radiowave 200 received is the interior radiowave of setting range that comes from least one radio frequency identification object module 20; When radiowave that the first signal transmission circuit 102a receives 200 is the radio wave signal in the setting range that comes from least one radio frequency identification object module 20; this radio frequency identification process chip 102b can not export any signal, and gets back to step 11; And, when the first signal transmission circuit 102a can't receive the radiowave in the setting range that comes from least one radio frequency identification object module 20, will enter step 13.
In step 13, radio frequency identification monitoring modular 10 will be exported the prompting signal, in order to carry out corresponding subsequent treatment action; When the first signal transmission circuit 102a can't receive the radiowave 200 in the setting range that comes from least one radio frequency identification object module 20, this radio frequency identification process chip 102b will transmit and process signal 400 to output unit 104, this output unit 104 is after the processing signal 400 that receives the radio frequency identification process chip 102b that comes from receiving element 102, relevant prompting signal will be exported, in order to carry out corresponding subsequent treatment action.
At this, follow-up processing action can be, the prompting signal of output unit 104 can be sent to display device (figure does not mark), for example lcd screen and display reminding message (figure does not mark), or be sent to hummer (scheming not shown) and produce the sound, cause user's attention, to inform that the tracked thing of user has broken away from the setting range of radiowave, make the user can do further in response to, or output unit 104 also can be sent to loudspeaker (scheming not shown) to send music or the sound by the prompting signal, use the prompting effect of reaching as hereinbefore, perhaps will point out signal to be sent to vibrations motors (scheming not shown) to produce vibration, remind the tracked thing of user to break away from the setting range of radiowave, also the prompting signal can be sent to variation or the flicker of light (scheming not shown) with light, to reach the effect of reminding the user.
Fig. 3 is a schematic diagram, in order to an embodiment of explicit declaration radio frequency identification system of the present invention, with and function situation.As shown in Figure 3, radio frequency identification system 1 comprises radio frequency identification monitoring modular 10 and radio frequency identification object module 21,22,23, and wherein, radio frequency identification monitoring modular 10 can be positioned at an electronic installation 2.
It should be noted that, the radio frequency identification object module of the present embodiment comprises 3, sees through each radio frequency identification object module 21,22,23 and has different identification codes, to carry out the difference identification.
Receiving element 102 in radio frequency identification monitoring modular 10, see through comprised signal transmission circuit 102a and receive from the radiowave 600,700,800 in the setting range of the second signal transmission circuit 212a, 222a, 232a, and radio frequency identification object module 21,22,23 each self-contained specific identification codes (scheming not shown), radiowave out of the ordinary 600,700, the 800 laggard row decodings that send in reception radio frequency identification object module 21,22,23 for radio frequency identification monitoring modular 10, with hereby interpretation.
And the radiowave setting range refers to centered by radio frequency identification monitoring modular 10, at the formed circumferential area of its radius distance, be all 10 scopes that can receive radiowave of radio frequency identification monitoring modular.
The first signal transmission circuit 102a of receiving element 102 is receiving radiowave 600 out of the ordinary, 700, after 800, respectively by radiowave 600, 700, 800 are converted to electric wave signal 601, 701, 801, and be sent to radio frequency identification process chip 102b, radio frequency identification process chip 102b is to electric wave signal 601, 701, 801 carry out decoding, signal is processed, interpretation is also confirmed the radiowave 601 received, 701, whether 801 for coming from radio frequency identification object module 21, 22, radiowave in 23 setting range, and the received radiowave out of the ordinary 600 of identification, 700, 800 by radio frequency identification object module 21, 22, which in 23 sends out.
When radiowave that the first signal transmission circuit 102a receives 600,700,800 is the radio wave signal in the setting range that comes from radio frequency identification object module 21,22,23, this radio frequency identification process chip 102b can not export any signal.
As in the present embodiment, when radio frequency identification object module 21,22 breaks away from the setting range of radiowave 600,700 simultaneously, radio frequency identification monitoring modular 10 can't receive the radiowave 600,700 o'clock that radio frequency identification object module 21,22 transmits, this radio frequency identification process chip 102b will transmit respectively and process signal 602,702 to output unit 104, in order to carry out corresponding subsequent treatment action.
The distance regulation and control unit 106 of radio frequency identification monitoring modular 10, in order to adjust the setting range of 102 radiowaves that can receive of receiving element, the radio frequency identification process chip 102b of receiving element 102 can be in response to distance regulation and control unit 106, coverage by power adjustment (power control) with the adjustment setting range, the coverage of this setting range is between 1 meter ~ 10 meters, that is the circumferential area of 1 meter of radius is between the circumferential area of 10 meters of radiuses, be all the effective communication scope of radio frequency identification monitoring modular 10, that is to say that the user can see through distance regulation and control unit 106, freely to adjust radiowave 600, 700, 800 setting range, make coverage to set and to be expanded or dwindle with the user, and the radiowave 600 in setting range, 700, 800, its operating frequency is 433.92MHz or 315MHz.
It should be noted that radio frequency identification object module 21, 22, 23 all can be compiled and edited a specific identification code, and the user can need according to administrative institute, voluntarily to radio frequency identification object module 21, 22, 23 codings, and radio frequency identification monitoring modular 10 can be according to logical operation the processor (scheming not shown) with radio frequency identification process chip 102b and/or electronic installation 2, and judgement radio frequency identification object module 21, 22, 23 difference, at radio frequency identification object module 21, 22, 23 break away from radiowave 600, 700, during 800 setting range, see through immediately the output unit 104 of radio frequency identification monitoring modular 10, the corresponding prompting of output signal is to electronic installation 2, see through the display screen of electronic installation 2 and display text message and/or loudspeaker and sound and/or the luminous component light source changes and/or vibration component produces vibrations, to comprise word and/or the sound and/or luminescence display and/or vibration mode, to remind and to inform user's radio frequency identification object module 21, 22 have broken away from the setting range of radiowave, make the user can do further in response to.
Fig. 4 is a process flow diagram, in order to the explicit declaration utilization as the embodiment of the radio frequency identification system of the present invention in Fig. 3 to carry out the process step of radio frequency identification method.As shown in Figure 4, at first, in step 31, carry out radio wave signal and receive action; Radio frequency identification monitoring modular 10 will receive respectively radiowave 600,700,800 and be converted to respectively electric wave signal 601,701,801; At this, the first signal transmission circuit 102a of the receiving element 102 of radio frequency identification monitoring modular 10 can receive the radiowave 600,700,800 of the second signal transmission circuit 212a of coming from radio frequency identification object module 21,22,23,222a, 232a and received radiowave 600,700,800 is converted to electric wave signal 601,701,801 and is sent to this radio frequency identification process chip 102b, and enters step 32.
In step 32; carry out the electric wave signal and confirm action; 10 pairs of electric wave signals of radio frequency identification monitoring modular 601,701,801 carry out interpretation; confirm that whether the radiowave 600,700,800 received is the interior radiowave of setting range that comes from radio frequency identification object module 21,22,23, and carry out follow-up action; That is radio frequency identification process chip 102b carries out interpretation to electric wave signal 601,701,801, confirm whether the radiowave 600,700,800 received is the interior radiowave of setting range that comes from radio frequency identification object module 21,22,23; The radiowave 800 that the first signal transmission circuit 102a receives is the radio wave signal in the setting range that comes from radio frequency identification object module 23, and this radio frequency identification process chip 102b can not export any signal, and gets back to step 31; When radio frequency identification object module 21,22 has broken away from the setting range of radiowave, the first signal transmission circuit 102a can't receive the radiowave 600,700 o'clock in the setting range that comes from radio frequency identification object module 21,22, will enter step 33.
In step 33, radio frequency identification monitoring modular 10 will be exported the prompting signal, in order to carry out corresponding subsequent treatment action; During radiowave in the first signal transmission circuit 102a can't receive the setting range that comes from radio frequency identification object module 21,22 600,700, this radio frequency identification process chip 102b will transmit and process signal 602,702 to output unit 104, this output unit 104 is after the processing signal 602,702 that receives the radio frequency identification process chip 102b that comes from receiving element 102, relevant prompting signal will be exported, in order to carry out corresponding subsequent treatment action.
At this, follow-up processing action can be, output unit 104 is pressed received processing signal 602, 702, and in response to exporting respectively corresponding prompting signal to electronic installation 2, and these prompting signals can see through display screens of electronic installation 2 and display text message and/or loudspeaker and sound and/or the luminous component light source changes and/or vibration component produces vibrations, to comprise word and/or the sound and/or luminescence display and/or vibration mode, to remind and to inform user's radio frequency identification object module 21, 22 have broken away from the setting range of radiowave, make the user can do further in response to.
Fig. 5 is a schematic diagram, in order to the another embodiment of explicit declaration radio frequency identification system of the present invention, with and function situation.As shown in Figure 5, radio frequency identification system 1 comprises radio frequency identification monitoring modular 10 and radio frequency identification object module 24,25,26, wherein, radio frequency identification monitoring modular 10 is an electronic installation, its manufactured goods can be as size as matchbox or cigarette case, in order to monitor the sound of radio frequency identification object module 24,25,26, and radio frequency identification object module 24,25,26 kenels with Mobile phone pendant are arranged at respectively on mobile phone 3, leather goods 4, electronic installation 5.
It should be noted that, the radio frequency identification object module 20 of the present embodiment comprises 3, sees through each radio frequency identification object module 24,25,26 and has different identification codes, to carry out the difference identification.
And radio frequency identification monitoring modular 10 is except comprising receiving element 102, output unit 104 and distance regulation and control unit 106, in the present embodiment, radio frequency identification monitoring modular 10 can comprise power supply unit 100 again, but, power supply unit 100 not forms for necessity of radio frequency identification monitoring modular 10, when non-transformer unit 100, the required power supply of radio frequency identification monitoring modular 10 can be originated to be provided by other, looks closely the actual embodiment situation and determines.
It should be noted that, the power supply unit 100 of the radio frequency identification monitoring modular 10 of the present embodiment can be dry cell.Power supply unit 100 is in order to provide the required electric energy in each unit of radio frequency identification monitoring modular 10, the rated voltage of power supply unit 100 is 5V ~ 1.5V, rated current is no more than 5mA, comprise aforementioned mentioned receiving element 102, output unit 104, distance regulation and control 106Deng Ge unit, unit or assembly, its required electric energy is all provided by power supply unit 100.
Receiving element 102 in radio frequency identification monitoring modular 10, see through comprised signal transmission circuit 102a and receive from the radiowave 610,710,810 in the setting range of the second signal transmission circuit 242a, 252a, 262a, and radio frequency identification object module 24,25,26 each self-contained specific identification codes (scheming not shown), radiowave out of the ordinary 610,710, the 810 laggard row decodings that send at reception radio frequency identification object module 24,25,26 for radio frequency identification monitoring modular 10, with hereby interpretation.
And the radiowave setting range refers to centered by radio frequency identification monitoring modular 10, at the formed circumferential area of its radius distance, be all 10 scopes that can receive radiowave of radio frequency identification monitoring modular.
The first signal transmission circuit 102a of receiving element 102 is receiving radiowave 610 out of the ordinary, 710, after 810, respectively by radiowave 610, 710, 810 are converted to electric wave signal 611, 711, 811, and be sent to radio frequency identification process chip 102b, radio frequency identification process chip 102b is to electric wave signal 611, 711, 811 carry out decoding, signal is processed, interpretation is also confirmed the radiowave 610 received, 710, whether 810 for coming from radio frequency identification object module 24, 25, radiowave in 26 setting range, and the received radiowave out of the ordinary 610 of identification, 710, 810 by radio frequency identification object module 24, 25, which in 26 sends out.
When radiowave that the first signal transmission circuit 102a receives 610,710,810 is the radio wave signal in the setting range that comes from radio frequency identification object module 24,25,26, this radio frequency identification process chip 102b can not export any signal.
As in the present embodiment, when radio frequency identification object module 24,25,26 breaks away from the setting range of radiowave 610,710,810 simultaneously, radio frequency identification monitoring modular 10 can't receive the radiowave 610,710,810 o'clock that radio frequency identification object module 24,25,26 transmits, this radio frequency identification process chip 102b will transmit respectively and process signal 612,712,812 to output unit 104, in order to carry out corresponding subsequent treatment action.
The distance regulation and control unit 106 of radio frequency identification monitoring modular 10, in order to adjust the setting range of 102 radiowaves that can receive of receiving element, the radio frequency identification process chip 102b of receiving element 102 can be in response to distance regulation and control unit 106, coverage by power adjustment (power control) with the adjustment setting range, the coverage of this setting range is between 1 meter ~ 10 meters, that is the circumferential area of 1 meter of radius is between the circumferential area of 10 meters of radiuses, be all the effective communication scope of radio frequency identification monitoring modular 10, that is to say that the user can see through distance regulation and control unit 106, freely to adjust radiowave 610, 710, 810 setting range, make coverage to set and to be expanded or dwindle with the user, and the radiowave 610 in setting range, 710, 810, its operating frequency is 433.92MHz or 315MHz.
It should be noted that, the radio frequency identification object module 24,25,26 of the present embodiment comprises more respectively power supply unit (figure does not mark), its rated voltage is all 3.6V ~ 2.5V, and rated current is no more than 2mA, and it sees through, and signal transmission circuit 212a, 222a, 232a transmit radiowave separately.
It should be noted that radio frequency identification object module 24, 25, 26 all can be compiled and edited a specific identification code, and the user can need according to administrative institute, voluntarily to radio frequency identification object module 24, 25, 26 codings, and radio frequency identification monitoring modular 10 can be according to logical operation with radio frequency identification process chip 102b, and judgement radio frequency identification object module 24, 25, 26 difference, at radio frequency identification object module 24, 25, 26 break away from radiowave 610, 710, during 810 setting range, see through immediately the output unit 104 of radio frequency identification monitoring modular 10, the corresponding prompting of the output signal most radio frequency identification monitoring modular 10 of electronic installation will receive these prompting signals, and these prompting signals can see through display screens of radio frequency identification monitoring modular 10 and display text message and/or loudspeaker and sound and/or the luminous component light source changes and/or vibration component produces vibrations, to comprise word and/or the sound and/or luminescence display and/or vibration mode, to remind and to inform user's radio frequency identification object module 24, 25, 26 have broken away from the setting range of radiowave, make the user can do further in response to.
Fig. 6 is a process flow diagram, in order to the explicit declaration utilization as the embodiment of the radio frequency identification system of the present invention in Fig. 5 to carry out the process step of radio frequency identification method.As shown in Figure 6, at first, in step 41, carry out radio wave signal and receive action; Radio frequency identification monitoring modular 10 will receive respectively radiowave 610,710,810 and be converted to respectively electric wave signal 611,711,811; At this, the first signal transmission circuit 102a of the receiving element 102 of radio frequency identification monitoring modular 10 can receive the radiowave 610,710,810 of the second signal transmission circuit 242a of coming from radio frequency identification object module 24,25,26,242a, 242a and received radiowave 610,710,810 is converted to electric wave signal 611,711,811 and is sent to this radio frequency identification process chip 102b, and enters step 42.
In step 42; carry out the electric wave signal and confirm action; 10 pairs of electric wave signals of radio frequency identification monitoring modular 611,711,811 carry out interpretation; confirm that whether the radiowave 610,710,810 received is the interior radiowave of setting range that comes from radio frequency identification object module 24,25,26, and carry out follow-up action; That is radio frequency identification process chip 102b carries out interpretation to electric wave signal 611,711,811, confirm whether the radiowave 610,710,810 received is the interior radiowave of setting range that comes from radio frequency identification object module 24,25,26; The radiowave 610,710,810 that the first signal transmission circuit 102a receives is the radio wave signal in the setting range that comes from radio frequency identification object module 24,25,26; this radio frequency identification process chip 102b can not export any signal, and gets back to step 41; When radio frequency identification object module 24,25,26 has broken away from the setting range of radiowave, the first signal transmission circuit 102a can't receive the radiowave 610,710,810 o'clock in the setting range that comes from radio frequency identification object module 24,25,26, will enter step 43.
In step 43, radio frequency identification monitoring modular 10 will be exported the prompting signal, in order to carry out corresponding subsequent treatment action; During radiowave in the first signal transmission circuit 102a can't receive the setting range that comes from radio frequency identification object module 24,25,26 610,710,810, this radio frequency identification process chip 102b will transmit and process signal 612,712,812 to output unit 104, this output unit 104 is after the processing signal 612,712,812 that receives the radio frequency identification process chip 102b that comes from receiving element 102, relevant prompting signal will be exported, in order to carry out corresponding subsequent treatment action.
At this, follow-up processing action can be, output unit 104 is pressed received processing signal 612, 712, 812, and in response to the corresponding prompting of output signal respectively most the radio frequency identification monitoring modular 10 of electronic installation will receive these and point out signal, and these prompting signals can see through display screens of radio frequency identification monitoring modular 10 and display text message and/or loudspeaker and sound and/or the luminous component light source changes and/or vibration component produces vibrations, to comprise word and/or the sound and/or luminescence display and/or vibration mode, to remind and to inform user's radio frequency identification object module 24, 25, 26 have broken away from the setting range of radiowave, make the user can do further in response to.
Fig. 7 is a schematic diagram, in order to the another embodiment of explicit declaration radio frequency identification system of the present invention, with and function situation.Fig. 8 is a schematic diagram, the radio frequency identification monitoring modular in order to explicit declaration in Fig. 7 and framework and the operation situation of radio frequency identification object module.As shown in Figure 7, radio frequency identification system 1 comprises radio frequency identification monitoring modular 10 and radio frequency identification object module 27,28,29, wherein, the external light emitting diode 30 that is used for exporting prompting message of radio frequency identification monitoring modular 10, within both together are incorporated into Mobile phone pendant 9, forming mobile phone 40 itself is exactly an electronic installation that is used for monitoring radio frequency identification object module 27,28,29, and radio frequency identification object module 27,28,29 kenels with Mobile phone pendant are arranged at respectively on mobile phone 6, leather goods 7, electronic installation 8.
It should be noted that, the radio frequency identification object module 20 of the present embodiment comprises 3, sees through each radio frequency identification object module 27,28,29 and has different identification codes, to carry out the difference identification.
If radio frequency identification object module 27,28,29 breaks away from coverage, the light emitting diode 30 of Mobile phone pendant 9 just can be luminous to remind the user, the Mobile phone pendant 9 that will comprise radio frequency identification monitoring modular 10 sees through earpiece holes and is connected with mobile phone 40, also can see through the USB slot and be connected (scheming not shown) with mobile phone 40, also can see through 30 pin dock connectivity ports (scheming not shown), or other Port is connected with mobile phone 40.
Radio frequency identification receiver module 10 can see through mobile phone 40 and obtain required power supply in the present embodiment, wherein the rated voltage of this power supply is 5V ~ 1.5V, rated current is no more than 5mA, comprise aforementioned mentioned receiving element 102, output unit 104, distance regulation and control 106Deng Ge unit, unit or assembly, its required electric energy all can be provided by the power supply of mobile phone 40.
As shown in Figure 8, receiving element 102 in radio frequency identification monitoring modular 10, to receive the radiowave 620,720,820 in setting range by the first comprised signal transmission circuit 102a, and radio frequency identification object module 27,28 and 29 each self-contained specific identification codes, radiowave 620,720, the 820 laggard row decodings that send at reception radio frequency identification object module 27,28,29 for radio frequency identification monitoring modular 10, with hereby interpretation.
And radiowave 620,720,820 setting ranges refer to centered by radio frequency identification monitoring modular 10, centered by the user of mobile phone 40, at the formed circumferential area of its radius distance, be all 10 scopes that can receive radiowave of radio frequency identification monitoring modular.
Receiving element 102 in radio frequency identification monitoring modular 10, see through comprised signal transmission circuit 102a and receive from the radiowave 620,720,820 in the setting range of the second signal transmission circuit 272a, 282a, 292a, and radio frequency identification object module 27,28,29 each self-contained specific identification codes (scheming not shown), radiowave out of the ordinary 620,720, the 820 laggard row decodings that send at reception radio frequency identification object module 27,28,29 for radio frequency identification monitoring modular 10, with hereby interpretation.
The first signal transmission circuit 102a of receiving element 102 is in receiving radiowave 620 out of the ordinary, 720, after 820, respectively by radiowave 620, 720, 820 are converted to electric wave signal 621, 721, 821, and be sent to radio frequency identification process chip 102b, radio frequency identification process chip 102b is to electric wave signal 621, 721, 821 carry out decoding, signal is processed, interpretation is also confirmed the radiowave 620 received, 720, whether 820 for coming from radio frequency identification object module 27, 28, radiowave in 29 setting range, and the received radiowave out of the ordinary 620 of identification, 720, 820 by radio frequency identification object module 27, 28, which in 29 sends out.
When radiowave that the first signal transmission circuit 102a receives 620,720,820 is the radio wave signal in the setting range that comes from radio frequency identification object module 27,28,29, this radio frequency identification process chip 102b can not export any signal.
As in the present embodiment, when radio frequency identification object module 27,28,29 breaks away from the setting range of radiowave 620,720,820 simultaneously, radio frequency identification monitoring modular 10 can't receive the radiowave 620,720,820 o'clock that radio frequency identification object module 27,28,29 transmits, this radio frequency identification process chip 102b will transmit respectively and process signal 622,722,822 to output unit 104, in order to carry out corresponding subsequent treatment action.
In the present embodiment, when radio frequency identification object module 27, 28, 29 while breaking away from the setting range of radiowave simultaneously, radio frequency identification monitoring modular 10 can't receive radio frequency identification object module 27, 28, 29 radiowaves that transmit 620, 720, 820, radio frequency identification monitoring modular 10 just can be in response to the corresponding prompting of output signal to mobile phone 40, the screen 410 of mobile phone 4 is display radio radio-frequency discriminating object module 27 at once just, 28, 29 break away from the message (figure does not mark) of setting range, the mobile phone of simultaneously arranging in pairs or groups vibrations and/or Mobile phone horn produce the sound or music, to remind user's radio frequency identification object module 27, 28, 29 have broken away from setting range.
It should be noted that, prompting mode is not limited only to mobile phone 40 and sends the sound or music, sees through the vibrations of mobile phone 40, or is installed in pendant 9 luminous of mobile phone 40, all can be used to remind the user.
The distance regulation and control unit 106 of radio frequency identification monitoring modular 10, in order to adjust the setting range of 102 radiowaves that can receive of receiving element, the radio frequency identification process chip 102b of receiving element 102 can be in response to distance regulation and control unit 106, coverage by power adjustment (power control) with the adjustment setting range, the coverage of this setting range is between 1 meter ~ 10 meters, that is the circumferential area of 1 meter of radius is between the circumferential area of 10 meters of radiuses, be all the effective communication scope of radio frequency identification monitoring modular 10, that is to say that the user can see through distance regulation and control unit 106, freely to adjust radiowave 620, 720, 820 setting range, make coverage to set and to be expanded or dwindle with the user, and the radiowave 620 in setting range, 720, 820, its operating frequency is 433.92MHz or 315MHz.
It should be noted that, the radio frequency identification object module 27,28,29 of the present embodiment more comprises power supply unit 270,280,290, its rated voltage is all 3.6V ~ 2.5V, and rated current is no more than 2mA, and it sees through, and signal transmission circuit 272a, 282a, 292a transmit radiowave separately.
It should be noted that, radio frequency identification object module 27, 28, 29 all can be compiled and edited a specific identification code, the user can need according to administrative institute, voluntarily to radio frequency identification object module 27, 28, 29 codings, and radio frequency identification monitoring modular 10 can be according to logical operation with radio frequency identification process chip 102b, and judgement radio frequency identification object module 27, 28, 29 difference, at radio frequency identification object module 27, 28, 29 break away from radiowave 620, 720, during 820 setting range, see through immediately the output unit 104 of radio frequency identification monitoring modular 10.
The corresponding prompting of output signal is to mobile phone 40, the screen 410 of mobile phone 40 just at once display radio radio-frequency discriminating object module 27,28,29 break away from the message (figure does not mark) of setting ranges, the mobile phone of simultaneously arranging in pairs or groups vibrations and/or Mobile phone horn produce the sound or music, to remind user's radio frequency identification object module 27,28,29 to break away from setting range, make the user can do further in response to.
Wish more to know by the above detailed description of preferred embodiments and describe feature of the present invention and spirit, and not with above-mentioned disclosed preferred embodiment, category of the present invention is limited.On the contrary, its objective is that hope can contain in the scope of the claims of being arranged in of various changes and tool equality institute of the present invention wish application.
Claims (10)
1. a radio frequency identification method, be applied to, in the radio frequency identification sensitive context, it is characterized in that, comprises following program:
Carry out radio wave signal and receive action; Receive radiowave and it is converted to the electric wave signal; And
Carry out the electric wave signal and confirm action, this electric wave signal is carried out to interpretation, confirm that whether this radiowave received is the radiowave come from setting range, and carry out follow-up action.
2. radio frequency identification method as described in claim 1, is characterized in that, this follow-up action is that this radiowave received is the radiowave come from this setting range, can not export any signal; And in the time can't receiving the radiowave come from this setting range, to export the prompting signal, described prompting signal transmission display screen and display text message and/or loudspeaker and sound and/or luminous component produces that light source changes and/or vibration component produces vibrations.
3. a radio frequency identification method, be applied to, in the radio frequency identification sensitive context, it is characterized in that, comprises following program:
The radio frequency identification monitoring modular will receive the radiowave that comes from least one radio frequency identification object module, and this radiowave will be converted to the electric wave signal; And
This radio frequency identification monitoring modular carries out interpretation to this electric wave signal, confirms whether this radiowave received is the interior radiowave of setting range that comes from least one this radio frequency identification object module; When this received radiowave is the radiowave come from the setting range of at least one this radio frequency identification object module, this radio frequency identification monitoring modular can not exported any signal; And during the radiowave in can't receiving the setting range that comes from least one this radio frequency identification object module, this radio frequency identification monitoring modular will be exported the prompting signal, in order to carry out corresponding subsequent treatment action.
4. radio frequency identification method as described in claim 3, it is characterized in that, follow-up this processing action is, described prompting signal transmission display screen and display text message and/or loudspeaker and sound and/or luminous component produces that light source changes and/or vibration component produces vibrations.
5. the radio frequency identification method described in claim 2 or 4, is characterized in that, the coverage of this setting range is between 1 meter ~ 10 meters, and the radiowave operating frequency in this setting range is 433.92MHz or 315MHz.
6. a radio frequency identification system, be applied to, in the radio frequency identification sensitive context, it is characterized in that, comprises:
At least one radio frequency identification object module, this at least one radio frequency identification object module can transmit radiowave; And
The radio frequency identification monitoring modular, this radio frequency identification monitoring modular by reception come from this at least one radio frequency identification object module this radiowave, and this radiowave is converted to the electric wave signal; This radio frequency identification monitoring modular carries out interpretation to this electric wave signal, confirms whether this radiowave received is the interior radiowave of setting range that comes from this at least one radio frequency identification object module; During radiowave in can't receiving the setting range that comes from this at least one radio frequency identification object module, this radio frequency identification monitoring modular will be exported the prompting signal, in order to carry out corresponding subsequent treatment action.
7. radio frequency identification system as described in claim 6, it is characterized in that, follow-up this processing action is, described prompting signal transmission display screen and display text message and/or loudspeaker and sound and/or luminous component produces that light source changes and/or vibration component produces vibrations.
8. a radio frequency identification system, be applied to, in the radio frequency identification sensitive context, it is characterized in that, comprises:
At least one radio frequency identification object module, each this radio frequency identification object module has the second signal transmission circuit, and this second signal transmission circuit is transmitted radio wave signal;
One radio frequency identification monitoring modular comprises:
One receiving element, this receiving element comprises the first signal transmission circuit and radio frequency identification process chip;
This first signal transmission circuit can receive this radiowave of this second signal transmission circuit that comes from least one this radio frequency identification object module and this received radiowave is converted to the electric wave signal and is sent to this radio frequency identification process chip; And this radio frequency identification process chip is carried out interpretation to this electric wave signal, confirm whether this radiowave received is this interior radiowave of setting range that comes from least one this radio frequency identification object module;
Output unit; when this first signal transmission circuit can't receive this radiowave in the setting range that comes from this at least one radio frequency identification object module; this radio frequency identification process chip will transmit processes signal to this output unit; when this output unit receives this processing signal that comes from this radio frequency identification process chip; relevant prompting signal will be exported, in order to carry out corresponding subsequent treatment action; And
Distance regulation and control unit, the setting range of this radiowave in this setting range that comes from this at least one radio frequency identification object module that can receive in order to this first signal transmission circuit of adjusting this receiving element apart from the regulation and control unit.
9. radio frequency identification system as described in claim 8, it is characterized in that, this radio frequency identification monitoring modular can be integrated in a mobile device, follow-up this processing action is, described prompting signal sees through the display screen of this mobile device and display text message and/or loudspeaker and sound and/or luminous component produces that light source changes and/or vibration component produces vibrations.
10. the radio frequency identification system described in claim 7 or 9, is characterized in that, the coverage of this setting range is between 1 meter ~ 10 meters, and the radiowave operating frequency in this setting range is 433.92MHz or 315MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103857277A CN103455779A (en) | 2012-05-29 | 2012-10-12 | Radio frequency identification system and method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220245471 | 2012-05-29 | ||
| CN201220245471.5 | 2012-05-29 | ||
| CN2012103857277A CN103455779A (en) | 2012-05-29 | 2012-10-12 | Radio frequency identification system and method thereof |
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| CN103455779A true CN103455779A (en) | 2013-12-18 |
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| CN 201220521779 Expired - Fee Related CN202939616U (en) | 2012-05-29 | 2012-10-12 | Radio frequency identification device |
| CN2012103857277A Pending CN103455779A (en) | 2012-05-29 | 2012-10-12 | Radio frequency identification system and method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220521779 Expired - Fee Related CN202939616U (en) | 2012-05-29 | 2012-10-12 | Radio frequency identification device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104077627B (en) * | 2013-09-06 | 2017-12-26 | 山东领信信息科技股份有限公司 | Wireless caution device |
| TWI547910B (en) * | 2015-07-08 | 2016-09-01 | 台灣色彩與影像科技股份有限公司 | Alerting method for monitoring |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050134459A1 (en) * | 2003-12-17 | 2005-06-23 | Glick Larry D. | Loss prevention system |
| CN101295423A (en) * | 2008-06-18 | 2008-10-29 | 北京邮电大学 | Method for preventing loss of personal effects by RFID system of mobile phone |
| CN101587628A (en) * | 2008-05-21 | 2009-11-25 | 深圳富泰宏精密工业有限公司 | Alarm monitoring system and method for handheld mobile electronic device |
-
2012
- 2012-10-12 CN CN 201220521779 patent/CN202939616U/en not_active Expired - Fee Related
- 2012-10-12 CN CN2012103857277A patent/CN103455779A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050134459A1 (en) * | 2003-12-17 | 2005-06-23 | Glick Larry D. | Loss prevention system |
| CN101587628A (en) * | 2008-05-21 | 2009-11-25 | 深圳富泰宏精密工业有限公司 | Alarm monitoring system and method for handheld mobile electronic device |
| CN101295423A (en) * | 2008-06-18 | 2008-10-29 | 北京邮电大学 | Method for preventing loss of personal effects by RFID system of mobile phone |
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Application publication date: 20131218 |