CN102073894A - Method and system for dynamically adjusting radio frequency parameter of multifrequency label as well as multifrequency label - Google Patents
Method and system for dynamically adjusting radio frequency parameter of multifrequency label as well as multifrequency label Download PDFInfo
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- CN102073894A CN102073894A CN2009102286515A CN200910228651A CN102073894A CN 102073894 A CN102073894 A CN 102073894A CN 2009102286515 A CN2009102286515 A CN 2009102286515A CN 200910228651 A CN200910228651 A CN 200910228651A CN 102073894 A CN102073894 A CN 102073894A
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Abstract
The invention relates to a method and system for dynamically adjusting a radio frequency parameter of a multifrequency label as well as a multifrequency label. The system comprises a multifrequency label and an interactive object, wherein the multifrequency label comprises a carrier wave detecting module, a main control module and N communication modules; and N is larger than or equal to 2, and all the communication modules work on different frequency bands. The method is applied between the multifrequency label and the interactive object and comprises the following steps: the interactive object transmits a negotiation request on the preset frequency band, wherein the request at least carries the identification information of the frequency band to be negotiated and the radio frequency parameter information of the frequency band to be negotiated; and the multifrequency label adjusts the radio frequency parameter of the frequency band to be negotiated according to contents carried in the request after receiving the negotiation request on the preset frequency band. By adopting the invention, a radio frequency state can be adjusted according to the application scene, thereby the function of reducing power consumption at maximum is realized. By adopting the invention, the multifrequency label is suitable for different interactive objects and meets the requirements for different business functions.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of method, system and multifrequency label of dynamic adjustments multifrequency label radio frequency parameter.
Background technology
In the multifrequency tag application, a complete radio system comprises: can be operated in the terminal device (as radio-frequency (RF) tag etc.) on some frequency ranges and can be operated in server device (as radio-frequency (RF) base station etc.) on some frequency ranges.
When labeling requirement and multiple interactive object communicate,, require the multifrequency label can on-the-fly modify radio frequency parameter usually in order to adapt to different interactive objects.Implementation commonly used is by multifrequency label independent radio frequency parameter of consulting on each frequency range, that is: the multifrequency label at first is operated in specific state, by with server device carry out several times mutual after, carry out work after using radio frequency parameter after consulting that radio-frequency module is configured.
This mode tends to bring extra power problems: in order to guarantee accurately synchronously, require each communications band of multifrequency label all need remain on accepting state.This requires high radio-frequency (RF) tag for power consumption, and especially active radio-frequency (RF) tag is unacceptable often.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method, system and multifrequency label of dynamic adjustments multifrequency label radio frequency parameter, to solve the excessive problem of multifrequency label power consumption.
For addressing the above problem, the invention provides a kind of method of dynamic adjustments multifrequency label radio frequency parameter, be applied to comprise between multifrequency label and the interactive object:
Described interactive object sends agreement request on predetermined frequency range, carry the identification information of waiting to consult frequency range in the described agreement request at least and this waits to consult the radio frequency parameter information of frequency range; Described multifrequency label is regulated the described radio frequency parameter of consulting frequency range of waiting according to the content of carrying in this request after receiving described agreement request on the described predetermined frequency range.
Further, said method also can have following feature:
Described agreement request is carried by carrier wave;
The waveform of described carrier signal is used for representing waiting consulting the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range; Described multifrequency label knows that by the waveform of analyzing carrier signal the identification information of waiting to consult frequency range and this wait to consult the radio frequency parameter information of frequency range.
Further, said method also can have following feature:
Described multifrequency label is in dormant state when off working state; After finishing the radio frequency parameter adjusting, described multifrequency label enters duty.
The present invention also provides a kind of system of dynamic adjustments multifrequency label radio frequency parameter, comprising: multifrequency label and interactive object;
Described interactive object is used for sending agreement request on predetermined frequency range, carries the identification information of waiting to consult frequency range in this agreement request at least and this waits to consult the radio frequency parameter information of frequency range;
Described multifrequency label be used for described state receive described agreement request on the predetermined frequency range after, according to the content of carrying in this request the described radio frequency parameter of consulting frequency range of waiting is regulated.
Further, said system also can have following feature:
Described interactive object is used for coming the bearer negotiation request by the carrier signal that sends.
Further, said system also can have following feature:
Comprise in the described multifrequency label: carrier detection module, a main control module and N communication module, wherein, N 〉=2, and each communication module is operated on the different frequency ranges;
The carrier wave that described carrier detection module is used for receiving on described predetermined frequency range sends to main control module;
It is that the described radio frequency parameter of waiting to consult the communication module of frequency range is regulated to working frequency range that main control module is used for the content of carrying according to the carrier wave that receives from described carrier detection module.
Further, said system also can have following feature:
One in described carrier detection module and described each communication module is operated in identical frequency range.
Further, said system also can have following feature:
The waveform of described carrier signal is used for representing waiting consulting the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range;
Described main control module is used for knowing that by the waveform of analyzing carrier wave the identification information of waiting to consult frequency range and this wait to consult the radio frequency parameter information of frequency range, and according to above-mentioned information the radio frequency parameter of the communication module of corresponding band is regulated.
Further, said system also can have following feature:
Described multifrequency label is in dormant state when off working state; After finishing the radio frequency parameter adjusting, described multifrequency label enters duty.
The present invention also provides a kind of multifrequency label of dynamic adjustments radio frequency parameter, comprising: carrier detection module, a main control module and N communication module, wherein, N 〉=2, and each communication module is operated on the different frequency ranges;
The carrier wave that described carrier detection module is used for receiving from the interactive object side joint on predetermined frequency range sends to described main control module, and carrying remains to be consulted the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range in the described carrier wave;
It is that the described radio frequency parameter of waiting to consult the communication module of frequency range is regulated to working frequency range that described main control module is used for according to the carrier wave loaded information that receives from described carrier detection module.
Further, above-mentioned multifrequency label also can have following feature:
One in described carrier detection module and described each communication module is operated in identical frequency range.
Further, above-mentioned multifrequency label also can have following feature:
The waveform of described carrier signal is used for representing that described described this of identification information of consulting frequency range of waiting wait to consult the radio frequency parameter information of frequency range;
Described main control module is used for knowing described identification information and described radio frequency parameter information of waiting to consult frequency range of waiting to consult frequency range by the waveform of analyzing the described carrier wave that receives, and is that the described radio frequency parameter of waiting to consult the communication module of frequency range is regulated according to above-mentioned information to working frequency range.
The active label that power consumption is had higher requirements, adopt the present invention can satisfy and adjust the radio frequency state according to application scenarios, only needing the occasion of work, the multifrequency label just can enter the vocational work state, after work is finished, it can return the super low-power consumption state again, thereby has realized reducing to greatest extent the function of power consumption.And adopt the present invention can make the multifrequency label adapt to different interactive objects, satisfy the needs of different business function.
Description of drawings
Fig. 1 is the structural representation of a kind of multifrequency label in the system of dynamic adjustments multifrequency label radio frequency parameter in the embodiment of the invention;
Fig. 2 is the structural representation of another kind of multifrequency label in the system of dynamic adjustments multifrequency label radio frequency parameter in the embodiment of the invention;
Thereby Fig. 3 is a plurality of interactive objects and mutual system architecture synoptic diagram of realizing multifrequency label radio frequency parameter dynamic adjustments of multifrequency label in the embodiment of the invention;
Fig. 4 is the method flow diagram of a kind of dynamic adjustments multifrequency label radio frequency parameter in the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
The method of the invention is applied between multifrequency label and the interactive object, it is conceived substantially: interactive object sends agreement request on predetermined frequency range, carries the identification information of waiting to consult frequency range in this agreement request at least and this waits to consult the radio frequency parameter information of frequency range; The multifrequency label is regulated the radio frequency parameter of corresponding band according to the content of carrying in this request after receiving agreement request on the above-mentioned predetermined frequency range.
Need to prove that above-mentioned predetermined frequency range is that interactive object and multifrequency label are in the frequency range of carrying out having appointed before the parameter negotiation.
Wherein, agreement request can be carried by carrier wave, and the waveform of carrier signal can be used to represent to wait to consult the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range, the multifrequency label knows that by the waveform of analyzing carrier signal the identification information of waiting to consult frequency range and this wait to consult the radio frequency parameter information of frequency range, thereby according to above-mentioned information radio frequency parameter is adjusted.The multifrequency label is in dormant state when off working state, promptly the communication module of each frequency range is not all worked at this moment, does not produce power consumption.
The basic design of system of the present invention is: this system comprises multifrequency label and interactive object;
Interactive object is used for sending agreement request on predetermined frequency range, carries the identification information of waiting to consult frequency range in this agreement request at least and this waits to consult the radio frequency parameter information of frequency range;
The multifrequency label is used for according to the content of carrying in this request the radio frequency parameter of corresponding band being regulated after receiving agreement request on the above-mentioned predetermined frequency range.
Wherein, interactive object can come the bearer negotiation request by sending carrier wave, and the waveform of carrier signal then can be used to represent to wait to consult the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range.
Further, comprise carrier detection module, a main control module and N communication module in the multifrequency label, wherein, N 〉=2, and each communication module is operated on the different frequency ranges, carrier detection module can but be not limited to above-mentioned each communication module in one be operated in identical frequency range.
Carrier detection module is in passive accepting state, promptly only works under the situation that carrier wave exists, and therefore can reduce power consumption to greatest extent.Carrier detection module can send to main control module with the carrier wave that receives from predetermined frequency range.
Main control module can be regulated the radio frequency parameter of the communication module of corresponding band according to the content of carrying in the carrier wave that receives from carrier detection module.Be that main control module can know that the identification information of waiting to consult frequency range and this wait to consult the radio frequency parameter information of frequency range by the waveform of analyzing carrier wave, and then the radio frequency parameter that is operated in the communication module of waiting to consult frequency range adjusted according to above-mentioned information.
Further be illustrated with application example of the present invention below.
As shown in Figure 1, the multifrequency label that possesses the radio frequency parameter dynamic adjustment function by main control module, the A that is used for service communication, B ..., the communication module of N frequency range and be used for the A frequency range carrier detection module that radio frequency parameter consults and form.Wherein, be used for service communication A, B ..., the communication module and the A frequency range carrier detection module of N frequency range link to each other with main control module respectively.
In addition, as shown in Figure 2, A frequency range communication module can also not have alternately with main control unit as independent functional units, promptly only uses the usefulness of the carrier detection module of A frequency range as the radio frequency parameter negotiation of other working frequency range.
For for simplicity, we are example with the double frequency, and the method for the invention is described.But this programme is not limited only to dual-frequency label.
As shown in Figure 3, dual-frequency label adopts two frequency ranges of A, B to communicate, and wherein the A frequency range is used the 13.56M high-frequency signal, and the B frequency range is used the 433M signal.The B frequency range relates to multiple different application scenarios, and radio frequency parameter need be regulated according to the difference of interactive object; A frequency range radio frequency parameter immobilizes.
Except that A frequency range communication module, B frequency range communication module and main control module, in this dual-frequency label, also comprise A frequency range carrier detection module, this module can be used for detecting the carrier signal of interactive object X on the A frequency range, and this carrier signal is sent in the main control module.
When interactive object X prepare with dual-frequency label when the B frequency range communicates, on frequency range A, send the carrier wave of the radio frequency parameter information of carrying B frequency range identification information and B frequency range.Send to main control module after A frequency range carrier detection module detects above-mentioned carrier wave, finish the adjusting that adapts to the required radio frequency parameter of interactive object X according to the information of carrying in the carrier wave by main control module.In like manner, interactive object Y also can adopt and use the same method, and the radio frequency parameter of regulating dual-frequency label is to adapt to the needs of interactive object Y.
In addition, after finishing alternately, dual-frequency label returns the radio frequency state of acquiescence, to satisfy specific needs.
For the multifrequency label, only be on the use amount of professional frequency range that with the difference of above-mentioned dual-frequency label it is different that other mechanism there is no essence.
As shown in Figure 4, to adjust flow process as follows for the multifrequency label radio frequency parameter that possesses the radio frequency parameter dynamic adjustment function:
Step 1, multifrequency label are operated in the acquiescence duty, wait for that the A frequency range carrier detection module that is in passive accepting state returns indication;
Step 2, within the multifrequency label is in the interactive object reach time, interactive object is launched the carrier signal of specific waveforms on the A frequency range, the radio frequency parameter of indication multifrequency label change corresponding band;
Step 3, A frequency range carrier detection module send to main control module with detected carrier signal;
Step 4, main control module are analyzed above-mentioned carrier signal, judge this signal whether with default instruction set in signal coincide.If misfit, then return the acquiescence duty; Otherwise, carry out next step;
After step 5, main control module were adjusted the radio frequency parameter of corresponding band, the multifrequency label entered the service condition of interactive object expectation;
After step 6, multifrequency label and interactive object are finished business function,, automatically or according to the indication (this indication also can be carried by above-mentioned carrier wave) of interactive object, enter the acquiescence duty according to application need.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (12)
1. the method for a dynamic adjustments multifrequency label radio frequency parameter is applied to it is characterized in that between multifrequency label and the interactive object, comprising:
Described interactive object sends agreement request on predetermined frequency range, carry the identification information of waiting to consult frequency range in the described agreement request at least and this waits to consult the radio frequency parameter information of frequency range; Described multifrequency label is regulated the described radio frequency parameter of consulting frequency range of waiting according to the content of carrying in this request after receiving described agreement request on the described predetermined frequency range.
2. the method for claim 1 is characterized in that,
Described agreement request is carried by carrier wave;
The waveform of described carrier signal is used for representing waiting consulting the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range; Described multifrequency label knows that by the waveform of analyzing carrier signal the identification information of waiting to consult frequency range and this wait to consult the radio frequency parameter information of frequency range.
3. the method for claim 1 is characterized in that,
Described multifrequency label is in dormant state when off working state; After finishing the radio frequency parameter adjusting, described multifrequency label enters duty.
4. the system of a dynamic adjustments multifrequency label radio frequency parameter is characterized in that, comprising: multifrequency label and interactive object;
Described interactive object is used for sending agreement request on predetermined frequency range, carries the identification information of waiting to consult frequency range in this agreement request at least and this waits to consult the radio frequency parameter information of frequency range;
Described multifrequency label be used for described state receive described agreement request on the predetermined frequency range after, according to the content of carrying in this request the described radio frequency parameter of consulting frequency range of waiting is regulated.
5. system as claimed in claim 4 is characterized in that,
Described interactive object is used for coming the bearer negotiation request by the carrier signal that sends.
6. system as claimed in claim 5 is characterized in that,
Comprise in the described multifrequency label: carrier detection module, a main control module and N communication module, wherein, N 〉=2, and each communication module is operated on the different frequency ranges;
The carrier wave that described carrier detection module is used for receiving on described predetermined frequency range sends to main control module;
It is that the described radio frequency parameter of waiting to consult the communication module of frequency range is regulated to working frequency range that main control module is used for the content of carrying according to the carrier wave that receives from described carrier detection module.
7. system as claimed in claim 6 is characterized in that,
One in described carrier detection module and described each communication module is operated in identical frequency range.
8. as claim 5 or 6 described systems, it is characterized in that,
The waveform of described carrier signal is used for representing waiting consulting the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range;
Described main control module is used for knowing that by the waveform of analyzing carrier wave the identification information of waiting to consult frequency range and this wait to consult the radio frequency parameter information of frequency range, and according to above-mentioned information the radio frequency parameter of the communication module of corresponding band is regulated.
9. system as claimed in claim 4 is characterized in that,
Described multifrequency label is in dormant state when off working state; After finishing the radio frequency parameter adjusting, described multifrequency label enters duty.
10. the multifrequency label of a dynamic adjustments radio frequency parameter is characterized in that,
Comprise: carrier detection module, a main control module and N communication module, wherein, N 〉=2, and each communication module is operated on the different frequency ranges;
The carrier wave that described carrier detection module is used for receiving from the interactive object side joint on predetermined frequency range sends to described main control module, and carrying remains to be consulted the identification information of frequency range and this waits to consult the radio frequency parameter information of frequency range in the described carrier wave;
It is that the described radio frequency parameter of waiting to consult the communication module of frequency range is regulated to working frequency range that described main control module is used for according to the carrier wave loaded information that receives from described carrier detection module.
11. multifrequency label as claimed in claim 10 is characterized in that,
One in described carrier detection module and described each communication module is operated in identical frequency range.
12. multifrequency label as claimed in claim 10 is characterized in that,
The waveform of described carrier signal is used for representing that described described this of identification information of consulting frequency range of waiting wait to consult the radio frequency parameter information of frequency range;
Described main control module is used for knowing described identification information and described radio frequency parameter information of waiting to consult frequency range of waiting to consult frequency range by the waveform of analyzing the described carrier wave that receives, and is that the described radio frequency parameter of waiting to consult the communication module of frequency range is regulated according to above-mentioned information to working frequency range.
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| CN2009102286515A CN102073894A (en) | 2009-11-23 | 2009-11-23 | Method and system for dynamically adjusting radio frequency parameter of multifrequency label as well as multifrequency label |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634278A (en) * | 2019-10-08 | 2019-12-31 | 荆州介太科技有限公司 | Communication method, device and control system |
| CN112601188A (en) * | 2020-12-14 | 2021-04-02 | 深圳中科讯联科技股份有限公司 | Poultry management system |
| CN115798233A (en) * | 2022-11-16 | 2023-03-14 | 中电信数字城市科技有限公司 | Remote signal control method and system |
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2009
- 2009-11-23 CN CN2009102286515A patent/CN102073894A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634278A (en) * | 2019-10-08 | 2019-12-31 | 荆州介太科技有限公司 | Communication method, device and control system |
| CN112601188A (en) * | 2020-12-14 | 2021-04-02 | 深圳中科讯联科技股份有限公司 | Poultry management system |
| CN112601188B (en) * | 2020-12-14 | 2023-09-05 | 深圳中科讯联科技股份有限公司 | Poultry management system |
| CN115798233A (en) * | 2022-11-16 | 2023-03-14 | 中电信数字城市科技有限公司 | Remote signal control method and system |
| CN115798233B (en) * | 2022-11-16 | 2023-08-18 | 中电信数字城市科技有限公司 | Remote information control method and system |
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Application publication date: 20110525 |