CN109001668A - Positioning label response method and system in locating periodically set - Google Patents
Positioning label response method and system in locating periodically set Download PDFInfo
- Publication number
- CN109001668A CN109001668A CN201810317440.8A CN201810317440A CN109001668A CN 109001668 A CN109001668 A CN 109001668A CN 201810317440 A CN201810317440 A CN 201810317440A CN 109001668 A CN109001668 A CN 109001668A
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- Prior art keywords
- locating periodically
- positioning
- positioning label
- locating
- label
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Disclose positioning label response method and system in a kind of locating periodically set.Locating periodically set includes multiple locating periodicallies, and each locating periodically includes multiple localization time slots, and positioning label emits positioning signal in the localization time slot for belonging to itself.Positioning label response method includes that each locating periodically is numbered, and sends locating periodically number to each positioning label in each locating periodically initial time；It is enabled to number corresponding locating periodically response for storage and each locating periodically in positioning label；It is enabled to judge in locating periodically with the presence or absence of the localization time slot for belonging to positioning label that locating periodically response corresponding with locating periodically is searched according to locating periodically number.If it exists, positioning label is made to be in responsive state in the bit period；Conversely, make position label the locating periodically in a dormant state.In this way, positioning label only there is the locating periodically for belonging to self poisoning time slot to open Clocked operation, reduce the power consumption of positioning label.
Description
Technical field
This disclosure relates to wireless communication field, more specifically, this disclosure relates to timing is distributed.
Background technique
Short distance, high precision wireless indoor positioning technologies are widely used in urban compact region and indoor enclosure space
It is general.Positioning signal is mainly emitted using positioning label in existing positioning system, the mode that locating base station receives positioning signal is come
Realize positioning.One locating periodically is divided into several localization time slots by positioning system, and is belonged to for the distribution of each positioning label
The localization time slot of oneself further includes controlling locating base station using isochronous controller and positioning the timing between label in positioning system
It is synchronous, so that localization time slot of each positioning label where oneself emits positioning signal, meanwhile, locating base station is also by reception
The positioning signal is determined from which positioning label, to carry out to the positioning label to localization time slot locating for positioning signal
Positioning.By distributing localization time slot to positioning label, and only one in each localization time slot positions in same bit space undetermined
Label emits positioning signal, and positioning signal is not necessarily to carry its information from which positioning label, and locating base station only need to be according to connecing
It can determine whether which positioning label it belongs between time receiving.
In above-mentioned positioning system, in the case where the duration of a locating periodically is fixed, due to positioning label transmitting positioning
The process of signal needs the regular hour, and therefore, the limited amount for the localization time slot that can be divided in locating periodically is fixed when needing
The positioning number of labels of position can not be all positioning label distribution localization time slots in a locating periodically when numerous.It is existing
Multiple locating periodicallies are merged into a locating periodically in positioning system, to increase the quantity of localization time slot, to increase positioning
The capacity of label is positioned in system.But at this point, positioning labeling requirement is continuously in continuation of the journey in the locating periodically after entire merge
State, but it only emits positioning signal in some or several localization time slots wherein.In many application scenarios, positioning mark
Label are placed in target to be positioned, usually mancarried device, and the electricity that power supply provides is limited, not can guarantee using the above method
Position effective cruise duration of label.
Therefore, the problem of how research realizes high positioning label capacity in the positioning system of low-power consumption becomes this field
The problem of researcher's urgent need to resolve.
Summary of the invention
According to one aspect of the present invention, a kind of interior positioning label response method of locating periodically set is proposed.Positioning week
Include multiple locating periodicallies in phase set, include multiple localization time slots in each locating periodically, positioning label is belonging to itself
Emit positioning signal in localization time slot.Positioning label response method includes judging to whether there is in locating periodically to belong to positioning label
Localization time slot, and if it exists, so that the positioning label is in responsive state in the locating periodically；If it does not exist, positioning is marked
Label the locating periodically in a dormant state.
According to another aspect of the invention, a kind of interior positioning label response system of locating periodically set, positioning are proposed
Include multiple locating periodicallies in periodic set, include multiple localization time slots in each locating periodically, positioning label is belonging to itself
Localization time slot in emit positioning signal, positioning label response system includes positioning label, and positioning label judge that the positioning is all
It is interim to whether there is the localization time slot for belonging to itself, and if it exists, positioning label is in responsive state in the locating periodically, if not
In the presence of, positioning label the locating periodically in a dormant state.
The invention has the advantages that positioning label is only opened in the locating periodically with the localization time slot for belonging to itself
Clocked operation, and it is not turned on Clocked operation in the locating periodically that other do not have the localization time slot for belonging to itself, it is fixed to reduce
The power consumption of position label.
Detailed description of the invention
Fig. 1 provides the timing of isochronous controller SC and positioning label MS in a kind of positioning system of embodiment according to the present invention
Schematic diagram.
Specific embodiment
Specific embodiments of the present invention are described more fully below, it should be noted that the embodiments described herein is served only for illustrating
Illustrate, is not intended to restrict the invention.In the following description, in order to provide a thorough understanding of the present invention, a large amount of spies are elaborated
Determine details.It will be apparent, however, to one skilled in the art that: this hair need not be carried out using these specific details
It is bright.In other instances, in order to avoid obscuring the present invention, well known circuit, material or method are not specifically described.
Throughout the specification, meaning is referred to " one embodiment ", " embodiment ", " example " or " example "
: a particular feature, structure, or characteristic described in conjunction with this embodiment or example is comprised at least one embodiment of the invention.
Therefore, the phrase " in one embodiment ", " in embodiment ", " example " occurred in each place of the whole instruction
Or " example " is not necessarily all referring to the same embodiment or example.Furthermore, it is possible in any suitable combination and or sub-portfolio will be specific
Feature, structure or characteristic combine in one or more embodiment or examples.In addition, those of ordinary skill in the art should manage
Solution, diagram is provided to the purpose of explanation provided herein, and diagram is not necessarily drawn to scale.It should be appreciated that working as
Claim " element " " being connected to " or when " coupled " to another element, it, which can be, is directly connected or coupled to another element or can be with
There are intermediary elements.On the contrary, cental element is not present when claiming element " being directly connected to " or " being directly coupled to " another element
Part.Identical appended drawing reference indicates identical element.Term "and/or" used herein includes that one or more correlations are listed
Any and all combinations of project.
Fig. 1 provides the timing signal of positioning label response system in a kind of locating periodically set of embodiment according to the present invention
Figure.As shown in Figure 1, including m locating periodically in locating periodically set Tset, wherein m is the integer greater than 1, wherein Ge Geding
Bit period Ti (i=1,2,3 ... m) in include locating periodically number STi and multiple localization time slots by TSi unified representation.It is fixed
Positioning label response system includes positioning label MS in bit period set, positioning label MS judge in each locating periodically Ti whether
In the presence of belonging to itself localization time slot, and if it exists, then position label MS and be in responsive state in locating periodically Ti and belonging to
Emit positioning signal in the localization time slot of itself；If it does not exist, then position label MS locating periodically Ti in a dormant state,
Positioning label MS does not emit positioning signal, to reduce power consumption to promote cruising ability.When positioning label MS is in i-th of positioning week
Phase Ti in a dormant state when, positioning label MS be not turned on Clocked operation in i-th of locating periodically Ti, and wait it is next fixed
The arrival of the locating periodically number STi of bit period T (i+1)；When positioning label MS is in responsive state in i-th of locating periodically Ti
When, positioning label MS open Clocked operation in i-th of locating periodically Ti, until timing to belong to itself localization time slot and
Emit positioning signal in the localization time slot.
Positioning label response system further includes isochronous controller SC in locating periodically set, and isochronous controller SC is positioning week
Each locating periodically Ti in phase set Tset is numbered, and obtains period number STi.Isochronous controller SC is in each positioning week
The initial time of phase Ti sends locating periodically number STi to each positioning label MS, to allow each positioning label MS to learn into positioning
Cycle T i.Each positioning label MS is stored in advance locating periodically corresponding with each locating periodically number STi and responds enabled Ei,
And locating periodically corresponding with locating periodically Ti is found according to locating periodically number STi and responds enabled Ei to judge that this is fixed
With the presence or absence of the localization time slot for belonging to positioning label MS in bit period Ti.In one embodiment, locating periodically responds enabled Ei
It is stored in advance in the dimensional table of a 1 × m, positions label MS and compiled with the locating periodically that the isochronous controller SC received is sent
Number value STi is index, and the locating periodically that i-th of locating periodically Ti is searched in the dimensional table responds the value of enabled Ei.Positioning
Periodic response, which enables Ei, has the first value or second value, if it is the first value that locating periodically, which responds enabled Ei, positions label and exists
There is the localization time slot for belonging to itself in corresponding locating periodically Ti；If it is second value that locating periodically, which responds enabled Ei, position
The localization time slot for belonging to itself is not present in label in corresponding locating periodically Ti.In one embodiment, locating periodically responds
The first value of enabled Ei is 1 and second value is 0.In such embodiments, when it is 0 that locating periodically, which responds enabled Ei value, generation
The table positioning label MS does not have the localization time slot for belonging to itself in i-th of locating periodically Ti, when locating periodically response is enabled
When Ei value is 1, represent the positioning label MS has the localization time slot for belonging to itself in i-th of locating periodically Ti.
In existing positioning system, positioning label MS starts timing after receiving locating periodically number, until timing
When to localization time slot belonging to oneself, emit positioning signal in the localization time slot belonging to oneself.But when positioning system is fixed by m
After bit period is merged into a locating periodically set Tset, positioning label MS is not all in locating periodically set Tset
All there is the localization time slot for belonging to itself, if positioning label MS is all fixed in locating periodically set Tset in locating periodically
Clocked operation is switched in bit period can greatly increase the power consumption of positioning label MS.The present invention provides a kind of locating periodically set
Label MS response method is positioned in Tset, positioning label MS is only opened in the locating periodically with the localization time slot for belonging to itself
Clocked operation, and it is not turned on Clocked operation in the locating periodically that other do not have the localization time slot for belonging to itself, it is fixed to reduce
The power consumption of position label MS.
A kind of embodiment, which proposes, according to the present invention positions label response method 200 in locating periodically set.Locating periodically
Include multiple locating periodicallies in set, include multiple localization time slots in each locating periodically, positioning label is belonging to determining for itself
Emit positioning signal in digit time slot.In locating periodically set positioning label response method 200 include judge in locating periodically whether
In the presence of the localization time slot for belonging to positioning label, and if it exists, the positioning label is made to be in responsive state in the locating periodically；If
Be not present, make position label the locating periodically in a dormant state.When positioning label is in responsive state in locating periodically
When, positioning label opens Clocked operation in corresponding locating periodically, until timing is to belonging to itself localization time slot, and described
Emit positioning signal in localization time slot；When position label locating periodically in a dormant state when, position label corresponding fixed
Clocked operation is not turned in bit period.
In one embodiment, judge that the step of whether there is the localization time slot for belonging to positioning label in locating periodically includes
Each locating periodically is numbered, judges that each positioning label in locating periodically with the presence or absence of category according to locating periodically number
In the localization time slot of itself.
In one embodiment, positioning label MS response method further includes rising in each locating periodically in locating periodically set
Begin the moment, sends locating periodically number to each positioning label；It is stored in advance in positioning label and is numbered with each locating periodically
Corresponding locating periodically response is enabled；And positioning week corresponding with the locating periodically is searched according to locating periodically number
Phase response is enabled to judge in locating periodically with the presence or absence of the localization time slot for belonging to positioning label.
In one embodiment, locating periodically response is enabled has the first value or second value, wherein if locating periodically responds
It enables then to position for the first value label and there is the localization time slot for belonging to itself in corresponding locating periodically；If locating periodically is rung
Label should be enabled then to position for second value, and there is no belong to itself localization time slot in corresponding locating periodically.In a reality
It applies in example, the first value is 1 and second value is 0.
The invention discloses label response method is positioned in a kind of locating periodically set, by having positioning label only
Belong to and opens Clocked operation in the locating periodically of the localization time slot of itself, and in the locating periodically for the localization time slot for not having itself
The mode that inside is not turned on Clocked operation has saved the power consumption of positioning label, improves the cruise duration of positioning label.
As the above mentioned, although having illustrated and described the preferred embodiment of the present invention, without departing substantially from this hair
In the case where bright spirit and scope, many changes can be carried out.The scope of the present invention is not by the open institute of preferred embodiment as a result,
Limitation.But the present invention should be determined entirely by reference to following claims.
Claims (10)
1. positioning label response method in a kind of locating periodically set, wherein it include multiple locating periodicallies in locating periodically set,
It include multiple localization time slots in each locating periodically, positioning label emits positioning signal in the localization time slot for belonging to itself, fixed
Position label response method includes judging in locating periodically with the presence or absence of the localization time slot for belonging to positioning label, and if it exists, is made described
It positions label and is in responsive state in the locating periodically；If it does not exist, positioning label is made to be in suspend mode in the locating periodically
State.
2. positioning label response method in locating periodically set as described in claim 1, which is characterized in that by each positioning week
Phase is numbered, and each positioning label is made to be judged to whether there is the positioning for belonging to itself in locating periodically according to locating periodically number
Time slot.
3. positioning label response method in locating periodically set as claimed in claim 2, further includes:
In each locating periodically initial time, locating periodically number is sent to each positioning label；
It is enabled that locating periodically response corresponding with each locating periodically number is stored in advance in positioning label；And
It is enabled to judge locating periodically that locating periodically response corresponding with the locating periodically is searched according to locating periodically number
In with the presence or absence of belong to positioning label localization time slot.
4. positioning label response method in locating periodically set as claimed in claim 3, which is characterized in that locating periodically response
It is enabled that there is the first value or second value, wherein if locating periodically response enables to position label in corresponding positioning for the first value
There is the localization time slot for belonging to itself in period；If locating periodically response enables to position label corresponding fixed for second value
The localization time slot for belonging to itself is not present in bit period.
5. positioning label response method in locating periodically set as claimed in claim 4, which is characterized in that the first value be 1 and
Second value is 0.
6. positioning label response method in locating periodically set as described in claim 1, which is characterized in that when positioning label exists
When locating periodically is in responsive state, positioning label opens Clocked operation in corresponding locating periodically, until timing is to belonging to oneself
The localization time slot of body, and emit positioning signal in the localization time slot；When positioning label locating periodically in a dormant state
When, positioning label is not turned on Clocked operation in corresponding locating periodically.
It include multiple locating periodicallies in locating periodically set, each 7. positioning label response system in a kind of locating periodically set
It include multiple localization time slots in locating periodically, positioning label emits positioning signal, positioning mark in the localization time slot for belonging to itself
Signing response system includes positioning label, and positioning label judges to whether there is the localization time slot for belonging to itself in the locating periodically,
If it exists, positioning label is in responsive state in the locating periodically, and if it does not exist, positioning label is in the locating periodically
Dormant state.
It further include isochronous controller 8. positioning label response system in locating periodically set as claimed in claim 7, synchronous control
Each locating periodically is numbered and sends locating periodically to each positioning label in each locating periodically initial time by device processed
Number, each positioning label are stored in advance the corresponding locating periodically response with each locating periodically number and enable and according to positioning
Period number is searched locating periodically response corresponding with the locating periodically and is enabled to judge to whether there is in locating periodically and belong to
In the localization time slot of positioning label.
9. positioning label response system in locating periodically set as claimed in claim 8, which is characterized in that locating periodically response
It is enabled that there is the first value or second value, wherein if locating periodically response enables to position label in corresponding positioning for the first value
There is the localization time slot for belonging to itself in period；If locating periodically response enables to position label corresponding fixed for second value
The localization time slot for belonging to itself is not present in bit period.
10. positioning label response system in locating periodically set as claimed in claim 7, which is characterized in that when positioning label
When locating periodically is in responsive state, positioning label opens Clocked operation in corresponding locating periodically, until timing is to belonging to
The localization time slot of itself, and emit positioning signal in the localization time slot；When positioning label is in suspend mode shape in locating periodically
When state, positioning label is not turned on Clocked operation in corresponding locating periodically.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810317440.8A CN109001668B (en) | 2018-04-10 | 2018-04-10 | Positioning tag response method and system in positioning period set |
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| CN201810317440.8A CN109001668B (en) | 2018-04-10 | 2018-04-10 | Positioning tag response method and system in positioning period set |
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| CN109001668B CN109001668B (en) | 2022-11-18 |
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| CN110113123A (en) * | 2019-04-11 | 2019-08-09 | 四川中电昆辰科技有限公司 | A kind of positioning system and method for compensation positioning label timing error |
| CN110146843A (en) * | 2019-04-11 | 2019-08-20 | 四川中电昆辰科技有限公司 | A kind of method and positioning system emitting positioning signal precharge for positioning label |
| CN110166931A (en) * | 2019-04-11 | 2019-08-23 | 四川中电昆辰科技有限公司 | The transmission of synchronization signal and response method and its system in locating periodically |
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| CN110146843A (en) * | 2019-04-11 | 2019-08-20 | 四川中电昆辰科技有限公司 | A kind of method and positioning system emitting positioning signal precharge for positioning label |
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|---|---|
| CN109001668B (en) | 2022-11-18 |
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