CN107085229A - Collecting method - Google Patents
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- CN107085229A CN107085229A CN201710361764.7A CN201710361764A CN107085229A CN 107085229 A CN107085229 A CN 107085229A CN 201710361764 A CN201710361764 A CN 201710361764A CN 107085229 A CN107085229 A CN 107085229A
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
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- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Navigation (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention relates to a kind of collecting method, methods described is including the use of shared bicycle data acquisition platform to carry out the collection and analysis of each item data to sharing bicycle, and the platform includes：Regional detection device, it is determined that shared bicycle is currently located area；Wireless communication interface, receives the signal intensity table of comparisons of the shared bicycle server wireless transmission；GPS navigation equipment, receives the data that aeronautical satellite is sent, and the data sent according to aeronautical satellite, it is determined that the current position location of shared bicycle；Reception state detection device, the receiving intensity for the data that an aeronautical satellite is sent is measured every preset time threshold；State preliminary examination equipment, when receiving nearest receiving intensity, corresponding receiving intensity scope is searched out from the signal intensity table of comparisons based on area is currently located, corresponding receiving intensity scope is matched with nearest receiving intensity, determines whether to start auxiliary capture apparatus based on matching result.
Description
Technical field
The present invention relates to image processing field, more particularly to a kind of collecting method.
Background technology
2014,4 partners of Beijing University graduate Dai Weiyu founded OFO jointly, were directed to solving the trip of campus
Problem.In May, 2015, more than 2000 shared bicycles appear in Beijing University campus.It is total to by November, 2016, there are many families
Enjoy bicycle birth and all obtain substantial amounts of risk investment.
Shared bicycle is scattered due to being distributed, the features such as large number of, and special use is carried out to each shared bicycle
Safeguard, extremely difficult, even if realizing, it is also desirable to expend substantial amounts of man power and material, therefore, the operator of shared bicycle is more willing to
The mode of shared bicycle self is used to save financial cost.
It is that shared bicycle can realize self it is crucial that need to obtain every detection data in itself from shared bicycle,
Many judgements and analysis are carried out based on items detection data, reaches that maintenance is shared single from customer's angle direct customers behavior
The purpose of car, for example, ride desire of the customer to shared bicycle under the state of couching is improved, so as to maintain indirectly under the state of couching
Shared bicycle.However, in the prior art and in the absence of such technical scheme.
The content of the invention
In order to solve the above problems, the invention provides a kind of collecting method, can be used in receive it is nearest
During the receiving intensity for the data that aeronautical satellite is sent, area is currently located from signal intensity control based on what is received
Searched out in table with being currently located regional corresponding receiving intensity scope using as intended recipient strength range, intended recipient is strong
The receiving intensity for the data that degree scope is sent with recent aeronautical satellite is matched, and determines whether to open based on matching result
Dynamic auxiliary capture apparatus, obtained high-definition image is shot using the auxiliary capture apparatus of respective regions and further determines that shared bicycle
Truth so that for share bicycle management provide facilitate.
According to an aspect of the present invention there is provided a kind of collecting method, methods described is including the use of shared bicycle number
According to acquisition platform to carry out the collection and analysis of each item data to sharing bicycle, the shared bicycle data acquisition platform includes：
Regional detection device, is connected with GPS navigation equipment, for the current position location based on shared bicycle, it is determined that altogether
That enjoys bicycle is currently located area；
Wireless communication interface, is connected with the shared bicycle server of distal end, for receive the shared bicycle server without
The signal intensity table of comparisons that line is sent, the signal intensity table of comparisons is index with area, saves in each area and receives
The receiving intensity scope for the data that aeronautical satellite is sent；
GPS navigation equipment, the data for receiving aeronautical satellite transmission, and the data sent according to aeronautical satellite, it is determined that
The current position location of shared bicycle；
Reception state detection device, is connected with the GPS navigation equipment, for once being led every preset time threshold measurement
The receiving intensity measured every time, is also sent in MMC storage cards and is stored by the receiving intensity for the data that the satellite that navigates is sent；
State preliminary examination equipment, is detected with the wireless communication interface, the regional detection device, the reception state respectively
Equipment and GPS navigation equipment connection, for strong in the reception for receiving the data that recent aeronautical satellite is sent
When spending, based on receive be currently located area searched out from the signal intensity table of comparisons be currently located area it is corresponding
Receiving intensity scope is so that as intended recipient strength range, intended recipient strength range and recent aeronautical satellite to be sent
The receiving intensities of data matched, determine whether to start auxiliary capture apparatus based on matching result.
More specifically, in the shared bicycle data acquisition platform, the platform also includes：
MMC storage cards, are connected with the wireless communication interface and the reception state detection device respectively, every for storing
The secondary receiving intensity measured, is additionally operable to the letter for storing the preset time threshold and being received from the wireless communication interface
Number intensity table of comparisons；
Wherein, the intended recipient strength range includes upper limit intensity threshold and lower limit intensity threshold, the lower limit intensity
Threshold value is less than the upper limit intensity threshold.
More specifically, in the shared bicycle data acquisition platform, the platform also includes：
Multiple auxiliary capture apparatus, are separately positioned in each area in the signal intensity table of comparisons as index, use
High-definition image data acquisition is carried out in the scene to correspondence area, to obtain high definition plat picture；
Self-adapted white balance equipment, is connected with the wireless communication interface, for receiving high definition plat picture, to the height
Clear plat picture performs self-adapted white balance processing to obtain white balance image；
Filter preprocessing equipment, is connected with the self-adapted white balance equipment, for being held to the white balance image simultaneously
The processing of row wavelet filtering, Wiener filtering processing, median filter process and Gassian low-pass filter processing, to obtain the first filtering respectively
Image, the second filtering image, the 3rd filtering image and the 4th filtering image, while to first filtering image, described second
Filtering image, the 3rd filtering image and the 4th filtering image carry out Analysis signal-to-noise ratio (SNR) to obtain the first noise respectively
Than, the second signal to noise ratio, the 3rd signal to noise ratio and the 4th signal to noise ratio, the noise for selecting numerical value maximum from four signal to noise ratio is compared to
For target signal to noise ratio, the corresponding filtering image of target signal to noise ratio is regard as target filtering image；
Noise analysis equipment, is connected with the filter preprocessing equipment, for carrying out noise to the target filtering image
Component resolving to obtain in the target filtering image various noise types and respectively each corresponding noise signal composition,
Three noise signal compositions of amplitude maximum are selected in each noise signal composition obtained and are arranged from big to small according to amplitude
Sequence is respectively as the first noise signal composition, the second noise signal composition and the 3rd noise signal composition；
Filtering performs equipment, is connected respectively with the filter preprocessing equipment and the noise analysis equipment, for from figure
As search is right respectively with the first noise signal composition, the second noise signal composition and the 3rd noise signal composition in filtering template library
The image filtering masterplate answered is using as the first filtering masterplate, the second filtering masterplate and the 3rd filtering masterplate, successively using described the
One filtering masterplate, it is described second filtering masterplate and it is described 3rd filtering masterplate to the target filtering image perform filtering process with
Obtain final filtering image；
State recognition equipment, performs equipment with the filtering and is connected to obtain the final filtering image, for based on base
Quasi- bicycle pattern recognizes from the final filtering image and is partitioned into bicycle subgraph, and based on the length and width of the bicycle subgraph
Than determining that the corresponding bicycle of the bicycle subgraph is in upright state or lying status, correspondingly, upright state letter is sent
Number or lying status signal；
Wherein, the data that the state preliminary examination equipment sends intended recipient strength range and recent aeronautical satellite
Receiving intensity matched, based on matching result determine whether start auxiliary capture apparatus include：When recent navigation
When the receiving intensity for the data that satellite is sent is less than the lower limit intensity threshold of intended recipient strength range, by the current institute received
In area shared bicycle server is sent to by being sent to the wireless communication interface；
Wherein, the shared bicycle server receive be currently located area when, to be currently located area it is corresponding
Aid in capture apparatus to send and start shooting signal, to receive the high definition plat picture that corresponding auxiliary capture apparatus is sent, and will
High definition plat picture is wirelessly sent to the wireless communication interface.
More specifically, in the shared bicycle data acquisition platform, the platform also includes：Audio alert equipment, with
The state recognition equipment connection, for when receiving lying status signal, playing voice corresponding with lying status signal
Alert files.
More specifically, in the shared bicycle data acquisition platform：The audio alert equipment is in broadcasting and lying type
The corresponding audio alert file of state signal is reached after preset times, stops pair audio alert file corresponding with lying status signal
Play.
More specifically, in the shared bicycle data acquisition platform, the platform also includes：Display device, it is and described
State recognition equipment is connected, for when receiving lying status signal, being highlighted prompting corresponding with lying status signal
Word.
More specifically, in the shared bicycle data acquisition platform：The display device is being highlighted and lying type
The corresponding prompt text of state signal is reached after preset time threshold, stops the highlighted of pair prompt text corresponding with lying status signal
Display.
More specifically, in the shared bicycle data acquisition platform：The display device is LED display device or LCD
Display device.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the block diagram of the shared bicycle data acquisition platform according to embodiment of the present invention.
Reference：1 regional detection device；2 wireless communication interfaces；3GPS navigation equipments；4 reception state detection devices；5
State preliminary examination equipment
Embodiment
The embodiment to the shared bicycle data acquisition platform of the present invention is described in detail below with reference to accompanying drawings.
Different from net about car, the operation of bicycle is influenceed also than larger by seasonal variations, weather conditions etc..As for meeting platform
Storm rain, then no matter be located in where, share the order volume of bicycle trip, all can straight line decline and be even zeroed, and platform must face
Depreciable cost is damaged to higher car.
Compared with the public bicycles of " having stake ", this " no stake " theory taken and stopped at any time brings pole to citizen
While convenience, also cause " random road occupying " phenomenon of " small screw oil expeller " and " little Huang cars " more universal, the management of city space because
And become more difficult.Therefore, the self-management for how realizing shared bicycle be the prior art technical issues that need to address it
One.
In order to overcome above-mentioned deficiency, the present invention has built a kind of collecting method, passes through each item number to sharing bicycle
According to collection and analysis, design mechanism to improve ride desire of the customer to the shared bicycle under abnormality so that reach altogether
Enjoy the purpose of the self-management of bicycle.
The present invention provides a kind of collecting method, and methods described is including the use of shared bicycle data acquisition platform with to altogether
Collection and analysis that bicycle carries out each item data are enjoyed, the shared bicycle data acquisition platform includes：
Regional detection device, is connected with GPS navigation equipment, for the current position location based on shared bicycle, it is determined that altogether
That enjoys bicycle is currently located area；
Wireless communication interface, is connected with the shared bicycle server of distal end, for receive the shared bicycle server without
The signal intensity table of comparisons that line is sent, the signal intensity table of comparisons is index with area, saves in each area and receives
The receiving intensity scope for the data that aeronautical satellite is sent；
GPS navigation equipment, the data for receiving aeronautical satellite transmission, and the data sent according to aeronautical satellite, it is determined that
The current position location of shared bicycle；
Reception state detection device, is connected with the GPS navigation equipment, for once being led every preset time threshold measurement
The receiving intensity measured every time, is also sent in MMC storage cards and is stored by the receiving intensity for the data that the satellite that navigates is sent；
State preliminary examination equipment, is detected with the wireless communication interface, the regional detection device, the reception state respectively
Equipment and GPS navigation equipment connection, for strong in the reception for receiving the data that recent aeronautical satellite is sent
When spending, based on receive be currently located area searched out from the signal intensity table of comparisons be currently located area it is corresponding
Receiving intensity scope is so that as intended recipient strength range, intended recipient strength range and recent aeronautical satellite to be sent
The receiving intensities of data matched, determine whether to start auxiliary capture apparatus based on matching result.
Fig. 1 is the block diagram of the shared bicycle data acquisition platform according to embodiment of the present invention, described flat
Platform includes：
Regional detection device, is connected with GPS navigation equipment, for the current position location based on shared bicycle, it is determined that altogether
That enjoys bicycle is currently located area；
Wireless communication interface, is connected with the shared bicycle server of distal end, for receive the shared bicycle server without
The signal intensity table of comparisons that line is sent, the signal intensity table of comparisons is index with area, saves in each area and receives
The receiving intensity scope for the data that aeronautical satellite is sent；
GPS navigation equipment, the data for receiving aeronautical satellite transmission, and the data sent according to aeronautical satellite, it is determined that
The current position location of shared bicycle；
Reception state detection device, is connected with the GPS navigation equipment, for once being led every preset time threshold measurement
The receiving intensity measured every time, is also sent in MMC storage cards and is stored by the receiving intensity for the data that the satellite that navigates is sent；
State preliminary examination equipment, is detected with the wireless communication interface, the regional detection device, the reception state respectively
Equipment and GPS navigation equipment connection, for strong in the reception for receiving the data that recent aeronautical satellite is sent
When spending, based on receive be currently located area searched out from the signal intensity table of comparisons be currently located area it is corresponding
Receiving intensity scope is so that as intended recipient strength range, intended recipient strength range and recent aeronautical satellite to be sent
The receiving intensities of data matched, determine whether to start auxiliary capture apparatus based on matching result.
Then, continue that the concrete structure of the shared bicycle data acquisition platform of the present invention is further detailed.
The platform also includes：
MMC storage cards, are connected with the wireless communication interface and the reception state detection device respectively, every for storing
The secondary receiving intensity measured, is additionally operable to the letter for storing the preset time threshold and being received from the wireless communication interface
Number intensity table of comparisons；
Wherein, the intended recipient strength range includes upper limit intensity threshold and lower limit intensity threshold, the lower limit intensity
Threshold value is less than the upper limit intensity threshold.
The platform also includes：
Multiple auxiliary capture apparatus, are separately positioned in each area in the signal intensity table of comparisons as index, use
High-definition image data acquisition is carried out in the scene to correspondence area, to obtain high definition plat picture；
Self-adapted white balance equipment, is connected with the wireless communication interface, for receiving high definition plat picture, to the height
Clear plat picture performs self-adapted white balance processing to obtain white balance image；
Filter preprocessing equipment, is connected with the self-adapted white balance equipment, for being held to the white balance image simultaneously
The processing of row wavelet filtering, Wiener filtering processing, median filter process and Gassian low-pass filter processing, to obtain the first filtering respectively
Image, the second filtering image, the 3rd filtering image and the 4th filtering image, while to first filtering image, described second
Filtering image, the 3rd filtering image and the 4th filtering image carry out Analysis signal-to-noise ratio (SNR) to obtain the first noise respectively
Than, the second signal to noise ratio, the 3rd signal to noise ratio and the 4th signal to noise ratio, the noise for selecting numerical value maximum from four signal to noise ratio is compared to
For target signal to noise ratio, the corresponding filtering image of target signal to noise ratio is regard as target filtering image；
Noise analysis equipment, is connected with the filter preprocessing equipment, for carrying out noise to the target filtering image
Component resolving to obtain in the target filtering image various noise types and respectively each corresponding noise signal composition,
Three noise signal compositions of amplitude maximum are selected in each noise signal composition obtained and are arranged from big to small according to amplitude
Sequence is respectively as the first noise signal composition, the second noise signal composition and the 3rd noise signal composition；
Filtering performs equipment, is connected respectively with the filter preprocessing equipment and the noise analysis equipment, for from figure
As search is right respectively with the first noise signal composition, the second noise signal composition and the 3rd noise signal composition in filtering template library
The image filtering masterplate answered is using as the first filtering masterplate, the second filtering masterplate and the 3rd filtering masterplate, successively using described the
One filtering masterplate, it is described second filtering masterplate and it is described 3rd filtering masterplate to the target filtering image perform filtering process with
Obtain final filtering image；
State recognition equipment, performs equipment with the filtering and is connected to obtain the final filtering image, for based on base
Quasi- bicycle pattern recognizes from the final filtering image and is partitioned into bicycle subgraph, and based on the length and width of the bicycle subgraph
Than determining that the corresponding bicycle of the bicycle subgraph is in upright state or lying status, correspondingly, upright state letter is sent
Number or lying status signal；
Wherein, the data that the state preliminary examination equipment sends intended recipient strength range and recent aeronautical satellite
Receiving intensity matched, based on matching result determine whether start auxiliary capture apparatus include：When recent navigation
When the receiving intensity for the data that satellite is sent is less than the lower limit intensity threshold of intended recipient strength range, by the current institute received
In area shared bicycle server is sent to by being sent to the wireless communication interface；
Wherein, the shared bicycle server receive be currently located area when, to be currently located area it is corresponding
Aid in capture apparatus to send and start shooting signal, to receive the high definition plat picture that corresponding auxiliary capture apparatus is sent, and will
High definition plat picture is wirelessly sent to the wireless communication interface.
The platform also includes：Audio alert equipment, is connected with the state recognition equipment, for receiving lying type
During state signal, audio alert file corresponding with lying status signal is played.
In the platform：The audio alert equipment reaches in broadcasting audio alert file corresponding with lying status signal
After preset times, stop the broadcasting pair audio alert file corresponding with lying status signal.
The platform also includes：Display device, is connected with the state recognition equipment, for receiving lying status letter
Number when, be highlighted prompt text corresponding with lying status signal.
In the platform：The display device is being highlighted prompt text corresponding with lying status signal up to default
After time threshold, stopping is highlighted to prompt text corresponding with lying status signal.
In the platform：The display device is LED display device or LCD display device.
In addition, the state preliminary examination equipment can be realized using dsp chip.The inside of dsp chip uses program and data
Separated Harvard structure, with special hardware multiplier, widely used pile line operation, can be with there is provided special DSP instructions
For quickly realizing various digital signal processing algorithms.
According to the requirement of Digital Signal Processing, dsp chip typically has some following main features：(1) in a finger
A multiplication and a sub-addition can be completed by making in the cycle.(2) program and data space is separated, can be while access instruction sum
According to.(3) there is quick RAM in piece, generally can simultaneously be accessed in two pieces by independent data/address bus.(4) there is low overhead
Or without overhead loop and the hardware supported redirected.(5) quickly interrupt processing and Hardware I/O are supported.(6) have within the monocycle
Multiple hardware address generators of operation.(7) multiple operations can be performed parallel.(8) pile line operation is supported, makes fetching, translate
The operation such as code and execution can be with Overlapped Execution.
The data format that is worked according to dsp chip is classified.The dsp chip that data are worked with fixed point format is referred to as fixed point
TMS320C1X/C2X, TMS320C2XX/C5X, TMS320C54X/C62XX series of dsp chip, such as TI companies, AD companies
ADSP21XX series, the DSP16/16A of AT ＆ T Corp., MC56000 of Motolora companies etc..What is worked in a floating-point format is referred to as
The ADSP21XXX series of the TMS320C3X/C4X/C8X of float-point DSP, such as TI companies, AD company, AT ＆ T Corp.
MC96002 of DSP32/32C, Motolora company etc..
Not exclusively, some dsp chips use customized floating-point to the floating-point format that different float-point DSPs are used
Form, such as TMS320C3X, and some dsp chips then use IEEE standard floating-point format, such as motorola inc
ZR35325 of MB86232 and ZORAN companies of MC96002, FUJITSU company etc..
Using the shared bicycle data acquisition platform of the present invention, for sharing the technology that bicycle is difficult to safeguard in the prior art
Problem, by sharing the navigation data of bicycle and the detection and analysis of second camera data, whether judging shared bicycle
In abnormal conditions, and when in abnormal conditions, the treatment or reduction for improving the shared bicycle of riding are ridden condition so that Gu
Visitor is more willing to select rather than dislikes and avoids the shared bicycle, so as to reach the mesh of shared bicycle self and management indirectly
's.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (8)
1. a kind of collecting method, methods described is each to be carried out to shared bicycle including the use of shared bicycle data acquisition platform
The collection and analysis of item data, the shared bicycle data acquisition platform include：
Regional detection device, is connected with GPS navigation equipment, for the current position location based on shared bicycle, it is determined that shared single
Car is currently located area；
Wireless communication interface, is connected with the shared bicycle server of distal end, is wirelessly sent out for receiving the shared bicycle server
The signal intensity table of comparisons sent, the signal intensity table of comparisons is index with area, saves and navigation is received in each area
The receiving intensity scope for the data that satellite is sent；
GPS navigation equipment, the data for receiving aeronautical satellite transmission, and the data sent according to aeronautical satellite, it is determined that shared
The current position location of bicycle；
Reception state detection device, is connected with the GPS navigation equipment, for every preset time threshold measurement, once navigation to be defended
The receiving intensity measured every time, is also sent in MMC storage cards and is stored by the receiving intensity for the data that star is sent；
State preliminary examination equipment, respectively with the wireless communication interface, the regional detection device, the reception state detection device
And GPS navigation equipment connection, for when receiving the receiving intensity for the data that recent aeronautical satellite is sent,
Receive corresponding with being currently located area is searched out from the signal intensity table of comparisons based on the area that is currently located received
Strength range is using as intended recipient strength range, by intended recipient strength range and the number of recent aeronautical satellite transmission
According to receiving intensity matched, based on matching result determine whether start auxiliary capture apparatus.
2. the method as described in claim 1, it is characterised in that the platform also includes：
MMC storage cards, are connected with the wireless communication interface and the reception state detection device, for storing each survey respectively
The receiving intensity measured, the signal for being additionally operable to store the preset time threshold and receive from the wireless communication interface is strong
Spend the table of comparisons；
Wherein, the intended recipient strength range includes upper limit intensity threshold and lower limit intensity threshold, the lower limit intensity threshold
Less than the upper limit intensity threshold.
3. method as claimed in claim 2, it is characterised in that the platform also includes：
Multiple auxiliary capture apparatus, be separately positioned in the signal intensity table of comparisons as index each area in, for pair
The scene in correspondence area carries out high-definition image data acquisition, to obtain high definition plat picture；
Self-adapted white balance equipment, is connected with the wireless communication interface, for receiving high definition plat picture, to the high definition
Area's image performs self-adapted white balance processing to obtain white balance image；
Filter preprocessing equipment, is connected with the self-adapted white balance equipment, small for being performed to the white balance image simultaneously
Ripple filtering process, Wiener filtering processing, median filter process and Gassian low-pass filter processing, to obtain the first filtering figure respectively
Picture, the second filtering image, the 3rd filtering image and the 4th filtering image, while to first filtering image, second filter
Ripple image, the 3rd filtering image and the 4th filtering image carry out Analysis signal-to-noise ratio (SNR) with obtain respectively the first signal to noise ratio,
Second signal to noise ratio, the 3rd signal to noise ratio and the 4th signal to noise ratio, select the maximum signal to noise ratio conduct of numerical value from four signal to noise ratio
Target signal to noise ratio, regard the corresponding filtering image of target signal to noise ratio as target filtering image；
Noise analysis equipment, is connected with the filter preprocessing equipment, for carrying out noise contribution to the target filtering image
Parsing is being obtained with obtaining various noise types and each corresponding noise signal composition of difference in the target filtering image
Each noise signal composition in select three noise signal compositions of amplitude maximum and sorted from big to small according to amplitude point
Not as the first noise signal composition, the second noise signal composition and the 3rd noise signal composition；
Filtering performs equipment, is connected respectively with the filter preprocessing equipment and the noise analysis equipment, for being filtered from image
Searched in ripple template library corresponding with the first noise signal composition, the second noise signal composition and the 3rd noise signal composition difference
Image filtering masterplate using described first as the first filtering masterplate, the second filtering masterplate and the 3rd filtering masterplate, to filter successively
Ripple masterplate, the second filtering masterplate and the 3rd filtering masterplate perform filtering process to obtain to the target filtering image
Final filtering image；
State recognition equipment, performs equipment with the filtering and is connected to obtain the final filtering image, for based on benchmark list
Car pattern recognizes from the final filtering image and is partitioned into bicycle subgraph, and the length-width ratio based on the bicycle subgraph is true
The corresponding bicycle of the fixed bicycle subgraph is in upright state or lying status, correspondingly, send upright state signal or
Lying status signal；
Wherein, the state preliminary examination equipment sends intended recipient strength range with recent aeronautical satellite data connect
Receive intensity to be matched, determine whether that starting auxiliary capture apparatus includes based on matching result：When recent aeronautical satellite
When the receiving intensity of the data of transmission is less than the lower limit intensity threshold of intended recipient strength range, it is currently located ground by what is received
Area is sent to shared bicycle server by being sent to the wireless communication interface；
Wherein, the shared bicycle server receive be currently located area when, to be currently located area it is corresponding auxiliary
Capture apparatus, which sends to start, shoots signal, to receive the high definition plat picture that corresponding auxiliary capture apparatus is sent, and by high definition
Plat picture is wirelessly sent to the wireless communication interface.
4. method as claimed in claim 3, it is characterised in that the platform also includes：
Audio alert equipment, is connected with the state recognition equipment, for when receiving lying status signal, playing and lying low
The corresponding audio alert file of status signal.
5. method as claimed in claim 4, it is characterised in that：
The audio alert equipment is after broadcasting audio alert file corresponding with lying status signal reaches preset times, stopping pair
The broadcasting of audio alert file corresponding with lying status signal.
6. method as claimed in claim 3, it is characterised in that the platform also includes：
Display device, is connected with the state recognition equipment, for when receiving lying status signal, being highlighted and lying low
The corresponding prompt text of status signal.
7. method as claimed in claim 6, it is characterised in that：
The display device is being highlighted prompt text corresponding with lying status signal up to after preset time threshold, stopping pair
Corresponding with lying status signal prompt text is highlighted.
8. method as claimed in claim 7, it is characterised in that：
The display device is LED display device or LCD display device.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107657009A (en) * | 2017-09-25 | 2018-02-02 | 南京市城市与交通规划设计研究院股份有限公司 | Cycling trip analysis method and system |
| CN109915986A (en) * | 2018-07-24 | 2019-06-21 | 永康市异造科技有限公司 | Split air conditioner radio alarming platform |
| CN109915930A (en) * | 2018-07-12 | 2019-06-21 | 永康市胜时电机有限公司 | Burnt gas wall hanging furnace power control platform |
| CN110513929A (en) * | 2018-08-02 | 2019-11-29 | 永康市异造科技有限公司 | Compressor of air conditioner pattern switching platform |
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