CN107733470A - One kind is based on the accurate Trigger Function technology of beacon sub-meter grades - Google Patents
One kind is based on the accurate Trigger Function technology of beacon sub-meter grades Download PDFInfo
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- CN107733470A CN107733470A CN201710908735.8A CN201710908735A CN107733470A CN 107733470 A CN107733470 A CN 107733470A CN 201710908735 A CN201710908735 A CN 201710908735A CN 107733470 A CN107733470 A CN 107733470A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 230000007423 decrease Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000001012 protector Effects 0.000 claims description 8
- 238000005562 fading Methods 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 2
- 230000007123 defense Effects 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
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- H04B5/72—
Abstract
The present invention discloses one kind and is based on the accurate Trigger Function technology of beacon sub-meter grades,Including bluetooth scanning element,Bluetooth scanning element includes directional aerial,Microprocessor controller,One end of directional aerial is provided with signal amplifier,The other end of directional aerial is provided with duplexer,Microprocessor controller includes towards different ON-OFF control circuits,Microprocessor controller inner couplings have radio signal receiver and time dryness part,Multichannel decline section sample is received at diverse location in radio signal receiver,Multichannel decline section sample is included across the phase of frequency domain and the combination of amplitude,Time dryness part is detecting the similitude at multiple time strides in the output of stored multichannel decline section sample and similitude part of signing using matching algorithm,On Trigger Function,Different mobile devices are eliminated to the same discrepant problem of beacon reception values,Improve the speed of Bluetooth matching response.
Description
Technical field
The present invention relates to communication technical field, and the accurate Trigger Function skill of beacon sub-meter grades is based on more particularly to one kind
Art.
Background technology
Bluetooth is a kind of wireless technology standard, be can be achieved short between fixed equipment, mobile device and building personal area network
Range data exchanges (using the UHF radio waves of 2.4-2.485GHz ISM band).Bluetooth technology is initially by telecommunications giant
Ericsson formulated in 1994, was the alternative solution as RS232 data wires at that time.Bluetooth can connect multiple equipment, gram
The problem of data syn-chronization is taken, nowadays bluetooth is by bluetooth sig management.Bluetooth sig has more than 25 in the whole world,
000 member company, they are distributed in the multiple field such as telecommunications, computer, network and consumer electronics, and bluetooth sig is born
The exploitation of duty supervision Bluetooth specification, administrative authentication project, and safeguard trademark right.The equipment of manufacturer has to comply with Bluetooth technology
The standard of alliance could enter market with the name of bluetooth equipment.Bluetooth technology possesses a set of patent network, can be issued to and meet
The equipment of standard.
What bluetooth indoor positioning technologies mainly utilized is the function of bluetooth beacon (localizer beacon) broadcast.First indoors
Fixed point arrangement beacon base stations, these bluetooths beacon base stations constantly send beacon broadcasting packets.Carry the end of bluetooth module
After end equipment receives beacon broadcasting packets, according to the difference of receiving power, the distant relationships of mobile device are judged, there is not
Foot, it is impossible to meet the needs of development.
The content of the invention
For existing existing deficiency, actual use is influenceed, the present invention proposes a kind of based on beacon sub-meter grades essence
Quasi- Trigger Function technology, novel in design, on Trigger Function, eliminate different mobile devices has difference to same beacon reception values
The problem of different.
To achieve these goals, technical scheme is as follows：
One kind is based on the accurate Trigger Function technology of beacon sub-meter grades, including bluetooth scanning element, bluetooth scanning element bag
Containing directional aerial, microprocessor controller, one end of directional aerial is provided with signal amplifier, and the other end of directional aerial is set
There is duplexer, microprocessor controller includes to be had wirelessly towards different ON-OFF control circuits, microprocessor controller inner couplings
Electric signal receiver and time dryness part, multichannel decline section sample is received at the diverse location in radio signal receiver
This, multichannel decline section sample includes calculating to utilize to match across the phase of frequency domain and the combination of amplitude, time dryness part
Method detects at multiple time strides in the output of stored multichannel decline section sample and similitude part of signing
Similitude, channel fading section sample are derived from radio signal, and radio signal comprises at least WiFi signal, honeycomb is believed
Number, Bluetooth signal or radio frequency rf signal.
Further, described directional aerial is internally provided with relay protector, and one end of relay protector is connected with anti-
Shield control collector, the other end of relay protector are provided with triggering inductor.
Stated of the present invention when the inside of radio signal receiver and time dryness part is provided with radio frequency control
Device processed, the inside of rf control unit are provided with signal processor module.
Further, described bluetooth scanning element connection handheld terminal, handheld terminal are internally provided with information lifter,
The inside imprinting module and speech player of information alert device.
The S3C6410 processors of ARM11 frameworks, microprocessor controller bag are used in microprocessor controller of the present invention
Containing voltage collector and current collector.
Include information threshold trigger connected vertically in the short-circuit matching unit of signal amplifier of the present invention, believe
Cease threshold trigger and perform time coherence in a period of time interior section sample that declined to the similitude of acquisition and the multichannel of storage
Property detection to provide matching sequence length.
The beneficial effects of the invention are as follows：It is simple in construction, on Trigger Function, different mobile devices are eliminated to same
The discrepant problem of beacon reception values, is responded automatically after system identification to active label, and uses sub-meter grade technology,
The speed of Bluetooth matching response is improved, near-field communication arranges closeer situation mainly for showpiece or label, improves knowledge
Other precision, practical performance is excellent, novel in design, is a kind of good innovation scheme.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the present invention；
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to Fig. 1, one kind is based on the accurate Trigger Function technology of beacon sub-meter grades, including bluetooth scanning element 100, bluetooth
Scanning element 100 includes directional aerial 110, microprocessor controller 140, and one end of directional aerial 110 is provided with signal amplification
Device 120, the other end of directional aerial 110 are provided with duplexer 130, and microprocessor controller 140 includes towards different switches
Control circuit 170, the inner couplings of microprocessor controller 140 have radio signal receiver 150 and time dryness part 160, nothing
Multichannel decline section sample is received at diverse location in line electric signal receiver 150, multichannel decline section sample includes
Across the phase of frequency domain and the combination of amplitude, time dryness part 160 is detecting stored multichannel using matching algorithm
Decline section sample and the similitude at multiple time strides in the output for similitude part of signing, channel fading section sample
It is derived from radio signal, radio signal comprises at least WiFi signal, cellular signal, Bluetooth signal or radio frequency letter
Number, directional aerial 110 is internally provided with relay protector, and one end of relay protector is connected with defense controls collector, after
The other end of non-electricity protector is provided with triggering inductor.
The inside of radio signal receiver 150 and time dryness part 160 is provided with rf control unit, radio frequency control
The inside of device is provided with signal processor module.Bluetooth scanning element 100 connects handheld terminal, and handheld terminal is internally provided with
Information lifter, the inside imprinting module and speech player of information alert device.Microprocessor controller 140 uses ARM11 frameworks
S3C6410 processors, microprocessor controller 140 includes voltage collector and current collector.The short circuit of signal amplifier 120
Matching unit includes information threshold trigger connected vertically, and information threshold trigger is within a period of time to the similitude of acquisition
Temporal coherence detection is performed to provide matching sequence length with the multichannel decline section sample of storage.
This technology respectively arranges a beacon on the voice point both sides for needing to trigger, when mobile device receives two
After beacon signal, two signal intensities are subtracted each other to obtain a value, if this value is 0, or less than very little
Threshold value, then illustrate this mobile device in the middle of voice point, i.e., in the range of triggering.
The beneficial effects of the invention are as follows：It is simple in construction, on Trigger Function, different mobile devices are eliminated to same
The discrepant problem of beacon reception values, is responded automatically after system identification to active label, and uses sub-meter grade technology,
The speed of Bluetooth matching response is improved, near-field communication arranges closeer situation mainly for showpiece or label, improves knowledge
Other precision, practical performance is excellent, novel in design, is a kind of good innovation scheme.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, it is of the invention without departing from the spirit and scope of the present invention also to have respectively
Kind changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by
Appended claims and its equivalent define.
Claims (6)
1. one kind is based on the accurate Trigger Function technology of beacon sub-meter grades, including bluetooth scanning element, it is characterised in that：Bluetooth is swept
Retouch unit and include directional aerial, microprocessor controller, one end of directional aerial is provided with signal amplifier, directional aerial it is another
One end is provided with duplexer, and microprocessor controller includes towards different ON-OFF control circuits, microprocessor controller inside coupling
Conjunction has radio signal receiver and a time dryness part, and multichannel is received at the diverse location in radio signal receiver and is declined
Fall section sample, multichannel decline section sample is included across the phase of frequency domain and the combination of amplitude, and the time, dryness part was to profit
Multiple times in the output of stored multichannel decline section sample and similitude part of signing are detected with matching algorithm
Similitude at stride, channel fading section sample are derived from radio signal, and radio signal is believed including at least WiFi
Number, cellular signal, Bluetooth signal or radio frequency rf signal.
2. a kind of according to claim 1 be based on the accurate Trigger Function technology of beacon sub-meter grades, it is characterised in that：Described
Directional aerial is internally provided with relay protector, and one end of relay protector is connected with defense controls collector, relay protection
The other end of device is provided with triggering inductor.
3. a kind of according to claim 1 be based on the accurate Trigger Function technology of beacon sub-meter grades, it is characterised in that：Described
State when the inside of radio signal receiver and time dryness part is provided with rf control unit, the inside peace of rf control unit
Equipped with signal processor module.
4. a kind of according to claim 1 be based on the accurate Trigger Function technology of beacon sub-meter grades, it is characterised in that：Described
Bluetooth scanning element connects handheld terminal, and handheld terminal is internally provided with information lifter, the inside imprinting of information alert device
Module and speech player.
5. a kind of according to claim 1 be based on the accurate Trigger Function technology of beacon sub-meter grades, it is characterised in that：Described
Microprocessor controller uses the S3C6410 processors of ARM11 frameworks, and microprocessor controller includes voltage collector and current acquisition
Device.
6. a kind of according to claim 1 be based on the accurate Trigger Function technology of beacon sub-meter grades, it is characterised in that：Signal is put
The short-circuit matching unit of big device includes information threshold trigger connected vertically, and information threshold trigger is within a period of time to obtaining
The similitude and the multichannel decline section sample of storage obtained performs temporal coherence and detected to provide matching sequence length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908735.8A CN107733470A (en) | 2017-09-29 | 2017-09-29 | One kind is based on the accurate Trigger Function technology of beacon sub-meter grades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908735.8A CN107733470A (en) | 2017-09-29 | 2017-09-29 | One kind is based on the accurate Trigger Function technology of beacon sub-meter grades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107733470A true CN107733470A (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710908735.8A Pending CN107733470A (en) | 2017-09-29 | 2017-09-29 | One kind is based on the accurate Trigger Function technology of beacon sub-meter grades |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607400A (en) * | 2003-07-22 | 2005-04-20 | 微软公司 | Method for determining the approximate location of a device from ambient signals |
| CN101627317A (en) * | 2006-11-07 | 2010-01-13 | 探空气球无线公司 | System and method for estimating positioning error within a WLAN-based positioning system |
| US20120063340A1 (en) * | 2010-09-13 | 2012-03-15 | Texas Instruments Incorporated | System and method for access point based positioning |
| CN104396294A (en) * | 2012-08-02 | 2015-03-04 | 英特尔公司 | Detecting sub-meter region of interest using radio signals |
-
2017
- 2017-09-29 CN CN201710908735.8A patent/CN107733470A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607400A (en) * | 2003-07-22 | 2005-04-20 | 微软公司 | Method for determining the approximate location of a device from ambient signals |
| CN101627317A (en) * | 2006-11-07 | 2010-01-13 | 探空气球无线公司 | System and method for estimating positioning error within a WLAN-based positioning system |
| US20120063340A1 (en) * | 2010-09-13 | 2012-03-15 | Texas Instruments Incorporated | System and method for access point based positioning |
| CN104396294A (en) * | 2012-08-02 | 2015-03-04 | 英特尔公司 | Detecting sub-meter region of interest using radio signals |
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Application publication date: 20180223 |
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