CN208172238U - A kind of parametric calibration device of the localizer beacon based on near-field communication - Google Patents
A kind of parametric calibration device of the localizer beacon based on near-field communication Download PDFInfo
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- CN208172238U CN208172238U CN201820793832.7U CN201820793832U CN208172238U CN 208172238 U CN208172238 U CN 208172238U CN 201820793832 U CN201820793832 U CN 201820793832U CN 208172238 U CN208172238 U CN 208172238U
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Abstract
The utility model discloses a kind of parametric calibration devices of localizer beacon based on near-field communication, including：Scale and calibration unit；One end of the scale is provided with the first anchor point, and the other end of the scale is provided with the second anchor point；And the distance of first anchor point to second anchor point is the corresponding standard calibration distance of localizer beacon to be calibrated；The calibration unit includes signal antenna, and the calibration unit is used for localizer beacon through signal antenna realization near-field communication and obtains the corresponding parameter of localizer beacon；The calibration unit is set to one end of the scale, is set to the signal antenna on first anchor point；Second anchor point of the scale is for being set to the corresponding signal transmitting and receiving position of localizer beacon to be calibrated.Herein described calibrating installation can fast and accurately realize the parametric calibration of localizer beacon, improve the efficiency and accuracy of calibration.
Description
Technical field
The utility model relates to the parametric calibration correlative technology fields of localizer beacon, particularly relate to a kind of based on near-field communication
Localizer beacon parametric calibration device.
Background technique
Currently, the application scenarios of indoor locating system are more and more extensive, and based on the indoor positioning technologies of near-field communication by
It is widely used in the advantages that at low cost, easy for installation.But since near-field communication module communication performance consistency is in the presence of poor
It is different, installation environment is different etc., and reasons influence, cause near-field communication module (such as being set to indoor localizer beacon) before use
It needs to carry out parametric calibration, to reach better locating effect.Such as：For Apple Inc. propose ibeacon locating scheme,
Received signal strength indicator (RSSI) at 1 meter is mainly adjusted by as a parameter to being calibrated at present, meanwhile, it calibrates at present
Means generally use Bluetooth of mobile phone and dedicated app and meter ruler are cooperated to carry out calibration operation, not only cumbersome, but also are easy to produce mistake
Difference.
As a result, during realizing the application, inventor has found that the prior art at least has the following defects：Currently for
The calibration efficiency and accuracy rate of localizer beacon based on near-field communication be not high.
Utility model content
In view of this, the purpose of this utility model is that proposing a kind of parametric calibration of localizer beacon based on near-field communication
Device can fast and accurately realize the parametric calibration of localizer beacon, improve the efficiency and accuracy of calibration.
Based on a kind of above-mentioned purpose parametric calibration device of the localizer beacon based on near-field communication provided by the utility model,
Including：Scale and calibration unit；One end of the scale is provided with the first anchor point, and the other end of the scale is provided with second
Anchor point；And the distance of first anchor point to second anchor point is the corresponding standard calibration of localizer beacon to be calibrated
Distance；
The calibration unit includes signal antenna, and the calibration unit is used to realize with localizer beacon by signal antenna close
Field communicates and obtains the corresponding parameter of localizer beacon；The calibration unit is set to one end of the scale, makes the signal
Antenna is set on first anchor point；Second anchor point of the scale is used to be set to localizer beacon to be calibrated corresponding
Signal transmitting and receiving position.
Optionally, the calibration unit includes integrated chip, signal antenna, crystal oscillating circuit, charging circuit, power management electricity
Road, display screen, key and shell；
The shell is for accommodating remaining structure and as a whole support member；
The signal antenna, the crystal oscillating circuit, the charging circuit, the electric power management circuit, the display screen with
And the key is connect with the integrated chip；
The electric power management circuit is connect with the charging circuit, for realizing the integrated chip battery management and fill
Electric control；
The signal antenna is used for the channel of the receiving and transmitting signal as the integrated chip；
The crystal oscillating circuit is used to provide clock signal for the integrated chip；
The display screen exports the display of content for realizing the integrated chip；
The key is for the control structure as the integrated chip, and the operation based on user is realized different accordingly
Control instruction；
The integrated chip is used to realize near-field communication with localizer beacon to be calibrated and to obtain localizer beacon corresponding
Parameter.
Optionally, the key includes power button, moves up key, moves down key and determine key；Wherein, the electricity
Source key is for realizing switching on and shutting down operation；The key that moves up moves up in the display screen for controlling cursor；It is described to move down
Key moves down in the display screen for controlling cursor；The determining key is for the locating connection of selection cursor and corresponding
Realize corresponding operation control.
Optionally, the integrated chip includes that search subelement and address show subelement；
Described search subelement obtains the localizer beacon that can be communicated to connect for opening function of search and searching for accordingly,
The corresponding address of the localizer beacon that will acquire is sent to address and shows in subelement；
The address shows that subelement is used to receive the corresponding address of localizer beacon that search subelement is sent and with column
Table mode is shown.
Optionally, the integrated chip further includes parameter calculation subunit and setting subelement；
The parameter calculation subunit is used to carry out calculation processing to the corresponding multiple parameter obtained of the localizer beacon of acquisition；
The setting subelement is used to be arranged the number of parameter acquisition.
Optionally, the integrated chip further includes calibration subelement, is used for the parameter calculation subunit calculation processing
Parameter afterwards is sent in localizer beacon to be calibrated.
Optionally, localizer beacon to be calibrated is the indoor positioning beacon based on bluetooth, and the parameter is received signal
Intensity instruction.
Optionally, device further includes rubber handle；The rubber handle is set to the other end of the scale and close
First anchor point.
Optionally, the material of the scale is non-magnetic nonmetallic materials.
Optionally, device further includes：
The location structure of localizer beacon, for realizing localizer beacon positioning and the signal of the localizer beacon is received
Hair position is set on the second anchor point.
From the above it can be seen that the parametric calibration of the localizer beacon provided by the utility model based on near-field communication fills
Set, by by demarcate the scale of distance and be used to detect localizer beacon parameter calibration unit setting be integrated make it possible to it is fast
The fast parametric calibration for effectively realizing localizer beacon；It is simultaneously that localizer beacon to be calibrated is corresponding by the way that distance is arranged on scale
The first anchor point and the second anchor point of standard calibration distance, enable to calibration unit at a distance from localizer beacon to be calibrated
More accurate and effective.Furthermore by using above-mentioned apparatus, it can be convenient the calibration for freely realizing different localizer beacon parameters, and
Being used cooperatively for Bluetooth of mobile phone and dedicated APP is not needed, can be realized more unified, accurate parametric calibration.Therefore, this Shen
Please the calibrating installation can fast and accurately realize the parametric calibration of localizer beacon, improve the efficiency and accuracy of calibration.
Detailed description of the invention
Fig. 1 is parametric calibration device one embodiment of the localizer beacon provided by the utility model based on near-field communication
Structural schematic diagram；
Fig. 2 is the structural block diagram of calibration unit one embodiment provided by the utility model；
Fig. 3 is the structural schematic diagram of calibration unit one embodiment provided by the utility model；
Fig. 4 is the structural block diagram of integrated chip one embodiment provided by the utility model；
Fig. 5 is the calibration flow chart of parametric calibration device one embodiment provided by the utility model.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.
It should be noted that all statements for using " first " and " second " are for area in the utility model embodiment
Be divided to two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement convenience,
It should not be construed as the restriction to the utility model embodiment, subsequent embodiment no longer illustrates this one by one.
The application is directed to be currently based on to exist in the indoor positioning technologies of near-field communication and localizer beacon parametric calibration is imitated
Rate and the not high problem of accuracy rate, propose a kind of dedicated calibrator (-ter) unit, to realize the parametric calibration of localizer beacon.
Embodiment one,
Specifically, being the parametric calibration of the localizer beacon provided by the utility model based on near-field communication shown in referring to Fig.1
The structural schematic diagram of device one embodiment.The parametric calibration device includes：Scale 1 and calibration unit 2；The scale 1
One end is provided with the first anchor point 11, and the other end of the scale 1 is provided with the second anchor point 12；And first anchor point 11
Distance to second anchor point 12 is the corresponding standard calibration distance of localizer beacon to be calibrated；Wherein, the near field is logical
Letter is a kind of short-range high frequency wireless communication technology, allows to carry out contactless Point-to-Point Data Transmission between electronic equipment,
It is final to realize data interaction.Therefore, accordingly for the near-field communication of common application scenarios, it usually needs a fixed bit
The localizer beacon set with the equipment of user terminal for being communicated, and the application is based on the parameter needed in localizer beacon
Calibrated the accurate and effective to guarantee communication.In addition, being usually that a standard school is arranged for the parametric calibration of localizer beacon
Then corresponding obtain communicates relevant parameter to realize calibration, so the application is separated by by being arranged on scale to quasi- distance
Two points of standard calibration distance come guarantee calibration accuracy.
Preferably, the material of the scale is non-magnetic nonmetallic materials.Scale be can be avoided in this way to calibration unit
Communication with localizer beacon interferes.
The calibration unit 2 includes signal antenna 21, and the calibration unit 2 is used to pass through signal antenna 21 with localizer beacon
It realizes near-field communication and obtains the corresponding parameter of the localizer beacon；The calibration unit 2 is set to the one of the scale 1
End, is set to the signal antenna 21 on first anchor point 11；Second anchor point 12 of the scale 1 is for being set to
The corresponding signal transmitting and receiving position of localizer beacon to be calibrated.Wherein, parameter described here refers in standard calibration apart from situation
A kind of data of the intensity or state that communicate between calibration unit and the localizer beacon being calibrated can be characterized down.For example, base
For the near-field communication realized with bluetooth, localizer beacon to be calibrated is the indoor positioning beacon based on bluetooth, the parameter
(RSSI, Received Signal Strength Indicator) is indicated for received signal intensity.
It should be noted that the indoor positioning beacon currently based on bluetooth all in the standard using ibeacon and is all made of
RSSI value measures distance.The distance between transmitting terminal and receiving terminal can be calculated by RSSI value.Different Bluetooth beacons
(ibeacon) equipment RSSI value has otherness, need use at preceding detection 1m the RSSI value that receives as reference value, and
Bluetooth beacon equipment is sent by the reference value and is stored in Bluetooth beacon equipment.Certainly standard calibration distance here is exactly
1m, but the adjustment of adaptability can be carried out to standard calibration distance accordingly if using other standards.Therefore in the application
Parametric calibration device can be suitable for the calibration of ibeacon device parameter, but be not limited to ibeacon equipment.
In some optional embodiments of the application, shown referring to Fig.1, the parametric calibration device further includes rubber handle
3；The rubber handle 3 is set to the other end of the scale 1 and close to first anchor point 11.In this way, can pass through
It holds rubber handle and the corresponding signal transmitting and receiving position of localizer beacon to be calibrated, such as communication antenna is arranged in the second anchor point
Position etc..
As can be seen from the above embodiments, the parametric calibration device of the herein described localizer beacon based on near-field communication, passes through
The scale for demarcating distance and the calibration unit for being used to detect localizer beacon parameter setting are structure as a whole, so that can not only
Quickly and effectively realize the parametric calibration of localizer beacon；And it is corresponding for localizer beacon to be calibrated by the way that distance is arranged on scale
Standard calibration distance the first anchor point and the second anchor point, enable to calibration unit and localizer beacon to be calibrated away from
From more accurate and effective.In addition, can be convenient the school for freely realizing different localizer beacon parameters by using above-mentioned apparatus
Standard can be realized more unified, accurate parametric calibration without being used cooperatively for Bluetooth of mobile phone and dedicated APP.Cause
This, herein described calibrating installation can fast and accurately realize the parametric calibration of localizer beacon, improve the efficiency and standard of calibration
True property.
Embodiment two,
It is the structural block diagram of calibration unit one embodiment provided by the utility model referring to shown in Fig. 2.Fig. 3 is this reality
With the structural schematic diagram of calibration unit one embodiment of novel offer.As shown in Figure 2, the calibration unit 2 includes integrated core
Piece 22, signal antenna 21, crystal oscillating circuit 23, charging circuit 24, electric power management circuit 25, display screen 26, key 27 and shell
28；The signal antenna 21, the crystal oscillating circuit 23, the charging circuit 24, the electric power management circuit 25, the display screen
26 and the key 27 connect with the integrated chip 22；
The shell 28 is for accommodating remaining structure and as a whole support member；The electric power management circuit 25 and institute
The connection of charging circuit 24 is stated, for realizing the battery management and charge control of the integrated chip 22；The signal antenna 21 is used
In the channel of the receiving and transmitting signal as the integrated chip 22, also as signal transmitting and receiving node；The crystal oscillating circuit 23 is for being
The integrated chip 22 provides clock signal；The display screen 26 exports the display of content for realizing the integrated chip；Institute
Key 27 is stated for the control structure as the integrated chip 22, the operation based on user realizes that different control refers to accordingly
It enables；The integrated chip 22 is used to realize near-field communication with localizer beacon to be calibrated and obtains the corresponding ginseng of localizer beacon
Number.Wherein, the integrated chip 22, which refers to, integrates the discrete devices such as traditional processor, memory, timer, radio-frequency module
To a kind of chip architecture together, thus the integrated chip 22 can integrate the radio-frequency module communicated with localizer beacon and
The corresponding processor etc. for carrying out signal processing.Such as：The integrated chip 22 is bluetooth SoC (system on chip) core
Piece.In such manner, it is possible to realize the interaction process with user by said units, allow users to realize accordingly according to demand more
Add accurate calibration operation.
In some optional embodiments of the application, referring to shown in Fig. 4, the integrated chip 22 includes search subelement
221 and address show subelement 222；Obtain can for opening function of search and search accordingly for described search subelement 221
The localizer beacon of communication connection, the corresponding address of the localizer beacon that will acquire are sent to address and show in subelement 222；Describedly
Location shows that subelement 22 is used to receive the corresponding address of localizer beacon that search subelement is sent and is shown with list mode
Come.For example, being illustrated by taking the calibration of ibeacon device parameter as an example, main menu, which can be set, to display screen is：
--- | --- search ibeacon
| --- setting
Enter search interface by selection " search ibeacon " menu, it is as follows：
--- | --- in search ...
| --- it terminates and searches for and return
The MAC Address that the ibeacon that search obtains is shown after search, so that MAC Address is shown in a listing format
Out, as a result as follows：
——|——<MAC 1>
|——<MAC 2>
|——<MAC 3>
……
| --- it returns
Wherein, such as<MAC 1>It is shown as 34:19:F0:C8:2A:D4.
In other optional embodiments of the application, the integrated chip further includes parameter calculation subunit 224 and sets
Set subelement 223；Based on multiple parameter of the parameter calculation subunit 224 by corresponding to acquisition to the localizer beacon of acquisition carries out
Calculation processing；The setting subelement 223 is used to be arranged the number of parameter acquisition.For example, if into described in above-described embodiment
" setting " menu, then can be set parameter acquisition number, it is as follows：
" setting " menu：
--- | --- 5 measurement average values
| --- 10 measurement average values
| --- 15 measurement average values
| --- 20 measurement average values
| --- it returns
It is then internal equal using preset algorithm progress parameter by parameter calculation subunit 224 by selecting pendulous frequency
Value calculates, such as mean parameter can be calculated using filtering algorithm.
Further, the integrated chip further includes calibration subelement 225, and being used for will be at the parameter calculation subunit calculating
Parameter after reason is sent in localizer beacon to be calibrated.For example, the MAC Address display interface in based on the above embodiment, such as
Fruit selects " return " and determines, then returns to previous menu；If selecting some MAC Address, start to receive corresponding ibeacon
RSSI value, it is as follows to obtain result：
——|——RSSI：-45dB
| --- write-in ibeacon
| --- it abandons and returns
If selection " write-in ibeacon ", reference value is written in ibeacon by calibrating subelement 225, and is returned
Previous menu is returned, if selection " abandon and return ", without write-in, directly return previous menu.
In addition, the calibration design in order to more easily realize above-mentioned human-computer interaction, the key may be arranged as：Packet
Power button 271 is included, key 272 is moved up, move down key 273 and determines key 274.Wherein, the power button 271 is used for
Realize switching on and shutting down operation；The key 272 that moves up moves up in the display screen for controlling cursor；It is described to move down key 273
It is moved down in the display screen for controlling cursor；The determining key 274 is for the locating connection of selection cursor and corresponding
Realize corresponding operation control.
In some optional embodiments of the application, the parametric calibration device further includes：The location structure of localizer beacon,
For realizing localizer beacon positioning and the signal transmitting and receiving position of the localizer beacon is set on the second anchor point.Its
In, the location structure of the localizer beacon is set based on the position of the contour structures feature of localizer beacon and corresponding communication antenna
When being calculated as the structure that can be mutually twisted with localizer beacon, and location structure and localizer beacon being connected, localizer beacon
Communication antenna be located on the second anchor point.The accuracy and reliability of communication distance when may further ensure that calibration in this way.
Embodiment three,
It referring to Figure 5, is the calibration flow chart of parametric calibration device one embodiment provided by the utility model.By scheming
It is found that calibrating installation can carry out system initialization after opening first, the then ibeacon equipment near automatically scanning, and general
Scanning result shows that on a display screen operator selects the ibeacon equipment being calibrated by key, that is, to be updated
Ibeacon equipment.After the ibeacon equipment being calibrated is selected, calibrating installation is communicated by bluetooth with the foundation of ibeacon equipment
Connection is filtered the RSSI value of acquisition by repeatedly reading RSSI value, and using filtering algorithm, will be filtered
RSSI mean value is sent to ibeacon equipment as RSSI reference value, and then realizes the update or calibration of device parameter.
Those of ordinary skills in the art should understand that：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the utility model, the above reality
Applying can also be combined between the technical characteristic in example or different embodiments, and there are the utility model as described above
Many other variations of different aspect, for simplicity, they are not provided in details.Therefore, all spirit in the utility model
Within principle, any omission, modification, equivalent replacement, improvement for being made etc. should be included in the protection scope of the utility model
Within.
The embodiments of the present invention are intended to cover fall into all such within the broad range of appended claims
Replacement, modifications and variations.Therefore, within the spirit and principle of the utility model, any omission for being made, modification, equivalent
Replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of parametric calibration device of the localizer beacon based on near-field communication, which is characterized in that including：Scale and calibration are single
Member；One end of the scale is provided with the first anchor point, and the other end of the scale is provided with the second anchor point；And described first
The distance of anchor point to second anchor point is the corresponding standard calibration distance of localizer beacon to be calibrated；
The calibration unit includes signal antenna, and the calibration unit is used to realize that near field is logical by signal antenna with localizer beacon
Believe and obtains the corresponding parameter of localizer beacon；The calibration unit is set to one end of the scale, makes the signal antenna
It is set on first anchor point；Second anchor point of the scale is for being set to the corresponding letter of localizer beacon to be calibrated
Number transceiver location.
2. the apparatus according to claim 1, which is characterized in that the calibration unit includes integrated chip, signal antenna, crystalline substance
Shake circuit, charging circuit, electric power management circuit, display screen, key and shell；
The shell is for accommodating remaining structure and as a whole support member；
The signal antenna, the crystal oscillating circuit, the charging circuit, the electric power management circuit, the display screen and institute
Key is stated to connect with the integrated chip；
The electric power management circuit is connect with the charging circuit, battery management and charging control for realizing the integrated chip
System；
The signal antenna is used for the channel of the receiving and transmitting signal as the integrated chip；
The crystal oscillating circuit is used to provide clock signal for the integrated chip；
The display screen exports the display of content for realizing the integrated chip；
The key is for the control structure as the integrated chip, and different control is realized in the operation based on user accordingly
Instruction；
The integrated chip is used to realize near-field communication with localizer beacon to be calibrated and obtains the corresponding parameter of localizer beacon.
3. the apparatus of claim 2, which is characterized in that the key include power button, move up key, move down by
Key and determining key；Wherein, the power button is for realizing switching on and shutting down operation；The key that moves up exists for controlling cursor
It is moved up in the display screen；The key that moves down moves down in the display screen for controlling cursor；The determining key is used for
Selection cursor is locating to be connected and realizes corresponding operation control accordingly.
4. the apparatus of claim 2, which is characterized in that the integrated chip includes that search subelement and address are shown
Subelement；
Described search subelement obtains the localizer beacon that can be communicated to connect for opening function of search and searching for accordingly, will obtain
The corresponding address of the localizer beacon taken is sent to address and shows in subelement；
The address shows that subelement is used to receive the corresponding address of localizer beacon that search subelement is sent and with list side
Formula is shown.
5. the apparatus of claim 2, which is characterized in that the integrated chip further includes parameter calculation subunit and sets
Set subelement；
The parameter calculation subunit is used to carry out calculation processing to the corresponding multiple parameter obtained of the localizer beacon of acquisition；
The setting subelement is used to be arranged the number of parameter acquisition.
6. device according to claim 5, which is characterized in that the integrated chip further includes calibration subelement, and being used for will
Parameter after the parameter calculation subunit calculation processing is sent in localizer beacon to be calibrated.
7. the apparatus according to claim 1, which is characterized in that localizer beacon to be calibrated is the indoor positioning based on bluetooth
Beacon, the parameter are the instruction of received signal intensity.
8. the apparatus according to claim 1, which is characterized in that further include rubber handle；The rubber handle is set to institute
State the other end of scale and close to first anchor point.
9. the apparatus according to claim 1, which is characterized in that the material of the scale is non-magnetic nonmetallic materials.
10. the apparatus according to claim 1, which is characterized in that further include：
The location structure of localizer beacon, for realizing the signal transmitting and receiving position of localizer beacon positioned and make the localizer beacon
It installs and is placed on the second anchor point.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793832.7U CN208172238U (en) | 2018-05-25 | 2018-05-25 | A kind of parametric calibration device of the localizer beacon based on near-field communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793832.7U CN208172238U (en) | 2018-05-25 | 2018-05-25 | A kind of parametric calibration device of the localizer beacon based on near-field communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451426A (en) * | 2018-12-07 | 2019-03-08 | 厦门大学 | A method of based on positioning anchor point fast layout in UWB indoor locating system |
| CN110031800A (en) * | 2019-04-28 | 2019-07-19 | 京东方科技集团股份有限公司 | Localization method, device, computer equipment and storage medium |
-
2018
- 2018-05-25 CN CN201820793832.7U patent/CN208172238U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451426A (en) * | 2018-12-07 | 2019-03-08 | 厦门大学 | A method of based on positioning anchor point fast layout in UWB indoor locating system |
| CN110031800A (en) * | 2019-04-28 | 2019-07-19 | 京东方科技集团股份有限公司 | Localization method, device, computer equipment and storage medium |
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