CN106179740A - A kind of LBS positions artificial intelligence's dust arrester - Google Patents
A kind of LBS positions artificial intelligence's dust arrester Download PDFInfo
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- CN106179740A CN106179740A CN201610548844.9A CN201610548844A CN106179740A CN 106179740 A CN106179740 A CN 106179740A CN 201610548844 A CN201610548844 A CN 201610548844A CN 106179740 A CN106179740 A CN 106179740A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Abstract
The invention discloses a kind of LBS and position artificial intelligence's dust arrester, including LED, subscriber equipment, navigation server, central processing unit, field programmable gate array, reception antenna, photo-detector, signal processing circuit, power circuit, LED, power circuit；Described power circuit connects central processing unit and field programmable gate array respectively；Solar panel, mu balanced circuit, power-supply controller of electric and DC power-supply circuit it is provided with in described power circuit.Transparent protective cover is covered outside illuminating lamp; it can be avoided that illuminating lamp is impaired; simultaneously; owing to being provided with spray structure below illuminating lamp, it is possible to by silent pump by the water pump in water tank to atomizer, after being atomized ejection; air humidity can be increased; it is engaged in the solid particulate matter utilized in atomized water absorption air so that solid particulate matter flocking settling, such that it is able to effectively reduce solid particulate matter content.
Description
Technical field
The present invention relates to indoor navigation field, especially a kind of LBS positions artificial intelligence's dust arrester.
Background technology
Solar energy (solar energy), refers to the infrared radiant energy (seeing three kinds of modes that heat energy is propagated) of the sun, mainly
Performance is exactly the sunray often said.It is typically used as generating in the modern times or provides the energy for water heater.From life on earth birth
Since life, the infrared radiant energy existence mainly provided with the sun, and also understand with sun dry part from ancient human, and as system
The method making food, such as salt manufacturing and solarization cured fish etc..In the case of Fossil fuel reduces increasingly, solar energy has become the mankind and has used
The important component part of the energy, and be constantly developed.The utilization of solar energy has photothermal deformation and opto-electronic conversion two ways, too
It is a kind of emerging regenerative resource that sun can generate electricity.Sensu lato solar energy also includes tellurian wind energy, chemical energy, water energy
Deng.
Solar energy is discharged huge nuclear energy by solar interior hydrogen atom generation hydrogen helium fusion and produces, from the sun
Emittance.
The overwhelming majority of necessary for human energy is all directly or indirectly from the sun.Plant discharges oxygen by photosynthesis
Gas, absorbing carbon dioxide, and solar energy is transformed into chemical energy stores in plant.Coal, oil, natural gas etc. are changed
Stone fuel is also to be developed, by the animals and plants being embedded in underground ancient times, the primary energy formed through very long geological epoch.The earth itself
The energy contained is often referred to the energy relevant with the heat energy of earth interior and the energy relevant with nuclear reaction.
Along with smart mobile phone and the development of mobile Internet, the demand of navigation and positioning service is increased by people day by day.But
Being to be limited by conditions such as positioning time, positioning precision and complex indoor environments, GPS and BDStar navigation system are in indoor
All difficult location, reason is that the microwave signal that positioning system constellation is launched is the faintest, and frequency is the highest, i.e. will be along straight-line transmitting
Broadcast, and be difficult to through wall, in the last few years, it is seen that optical communication technique develops rapidly, relative to traditional communication technology (such as bluetooth
And Wi-Fi), its have low energy consumption, two-forty, without remarkable advantages such as electromagnetic interference.Existing lamp post structure is single, is generally only capable of
Enough playing the effect of illumination, function is limited, fails to make full use of its upper end space resource.
It is an object of the invention to provide a kind of dedusting street lamp that can adsorb haze, it is possible to improve what prior art existed
Problem, realizes solar powered by the solar panels being arranged on the street lamp body of rod, and uses field generator and dust-catching board phase
Coordinate mutually, it is achieved dust removing effects, use atomising spray device, it is possible to making the particulate matter flocking settling in air, raising removes simultaneously
Dirt effect.
Summary of the invention
The goal of the invention of the present invention is, overcomes the deficiency of art methods, it is provided that a kind of low energy consumption, two-forty, nothing
Electromagnetic interference, and based on visible light communication the energy-conservation indoor navigation system that subscriber equipment is combined with mobile Internet.
For achieving the above object, it is proposed that following technical scheme:
A kind of LBS positions artificial intelligence's dust arrester, including central processing unit, field programmable gate array, signal modulation
Control equipment, reception antenna, photo-detector, signal processing circuit, power circuit, LED, subscriber equipment, navigation server, light
Key module；
Described Intelligent purifying device includes microcontroller, purifies switch and Optical Receivers, and described Optical Receivers is from LED group
Middle reception LED communication signal, to obtaining control instruction after described LED communication signal processing, and is transported to described control instruction
Microcontroller, described microcontroller performs instruction according to described control instruction generation purification switch；Described intelligent road-lamp, including
The street lamp body of rod (101) that fire resistant PVC makes and be arranged on the solar panels of the described street lamp body of rod (101) upper end
(102), the described street lamp body of rod (101) is hollow cylindrical configuration, and the described street lamp body of rod (101) inner side is provided with accumulator
(103), described solar panels (102) lower section is provided with field generator, described field generator and described electric power storage
Pond (103) electrically connects, and described field generator includes the anode tap (104) being arranged on upper end and the cathode terminal being arranged below
(105), the street lamp body of rod (101) between described cathode terminal (105) and described anode tap (104) is coated with dust-catching board
(121), described dust-catching board (121) is provided with the through-hole structure in irregular arrangement, under described cathode terminal (105)
Side is provided with baffle plate (106), is provided with illuminating lamp (107), institute on the street lamp body of rod (101) of described baffle plate (106) lower section
The illuminating lamp (107) stated is along equally circumferentially spaced 4 of the described street lamp body of rod (101) outer wall, at described illuminating lamp
(107) outer cover is equipped with transparent cover body (108), sets on the sidewall of the street lamp body of rod (101) of described cover body (108) lower section
It is equipped with the several through holes arranged at equal intervals, in described through hole, is respectively arranged with atomizer (109), at described light pole
Body (101) inner side is provided with conveying pipe (110), and described conveying pipe (110) is connected with described atomizer (109) respectively
Connect, be internally provided with water tank (111) at the described street lamp body of rod (101), described water tank (111) be provided with silent pump, institute
The silent pump stated is connected with described conveying pipe (110), and described silent pump and described illuminating lamp (107) are respectively with described
Accumulator (103) electrical connection, between described solar panels (102) and described baffle plate (106), be provided with protective cover, institute
The protective cover stated includes the first protective cover (112) and is sleeved on second protective cover in described the first protective cover (112) outside
(113), described field generator is positioned at described the first protective cover (112) inner side, described the first protective cover (112) and institute
Through hole, described the first protective cover (112) and the second described protective cover it is respectively arranged with on the second protective cover (113) stated
(113) through hole on mutually staggers setting, and described baffle plate (106) is that fire resistant PVC makes.
Described field programmable gate array, inside includes configurable logic blocks CLB, input/output module IOB
With three parts of interconnector；FPGA utilizes small-sized look-up table (16 × 1RAM) to realize combination logic, and each look-up table connects
To the input of a d type flip flop, trigger drives other logic circuits again or drives I/O, thus constitutes and both can realize
Combination logic function can realize again the basic logic unit module of sequential logic function, and these intermodules utilize metal connecting line mutual
It is coupled or attached to I/O module；The logic of FPGA loads programming data by internally static storage cell and realizes, and deposits
Storage value in a memory cell determines coupling between logic function and each module of logical block or between module with I/O
Mode, and finally determine the function achieved by FPGA, FPGA allows unlimited number of programming；To better implement the present invention,
Disclosure satisfy that and make solar energy carry out generating electricity not or still meet when night whole system is powered in illuminance
In use, unnecessary electric energy will be stored in accumulator battery, and occur solar illuminating not or rainy weather or
During night, accumulator battery will carry out releasing electricity, and is delivered in DC power-supply circuit by the output circuit of power-supply controller of electric, centering
Central processor and field programmable gate array are powered, and reach 24 hours round-the-clock to make whole system work.
Further, LED is to be arranged on the luminaire of indoor known location, and each LED lamp use one is little
Integrated circuit, control system of switching on or off electricity can be passed through, allow it send unique passage of scintillation light, correspondence uniquely encodes information.LED lamp is sent out
The passage of scintillation light gone out is more than 120Hz, so human eye cannot see this flicker, but mobile phone camera uses Rolling shutter to flutter to be caught
To this flicker.The light that LED lamp is launched, correspondence uniquely encodes information, and corresponding unique positional information.Coding letter
In the navigation server that the mapping table of breath and positional information is stored in.Key to be sent is TTL level signal, i.e.+5V
Representing high level " 1 ", 0V represents low level " 0 "；Described LED drive module include PNP type paster audion S8550 and
Related peripheral device, for realizing the signal of telecommunication conversion to optical signal；
The device of described one one-to-many of optical key module；Optical key is one based on single-chip microcomputer STC12C2052AD design
Transmitting terminal.
Further, navigation server storage LED coding and the corresponding informance of position, cartographic information etc..Server is strong
Big computing capability can assist user's handheld device to carry out correlation computations.Such as, the calculating of indoor positioning relates to bigger meter
Calculation amount, the calculating of this part can be put in server, and user's handheld device has only to receive last result.
Further, after first being inputted target resource by subscriber equipment (such as mobile phone) is middle, handheld device photographic head is used to clap
Take the photograph LED lamp；Then, LED is decoded by the application program in handheld device, obtains the coding information of correspondence；It follows that
Handheld device is attached with navigation server by wireless network, the relation table in enquiry navigation server, obtains LED
Position；Finally, the application program on server uses indoor positioning algorithms to obtain the positional information of handheld device, and returns to hands
Holding equipment, in conjunction with the map in handheld device, it would be desirable to navigation information be shown in user device screen.
This beneficial effect of the invention:
Method and the technology such as application artificial taste intelligent system, knowledge engineering, pattern recognition, artificial neural network, carry out intelligence
Change, integrated, concert rationality, the computer management system of a new generation that designs and realize.WIFI easily by electromagnetic interference, transmission
Direction is uncontrollable, and password is easily trapped.But visible light communication is a kind of point-to-point transmission mode, has good confidentiality
Advantage.
By using solar panels structure, it is possible to for solar electrical energy generation, by solar electrical energy generation after oversampling circuit converts
It is stored in accumulator, for for street lamp power supply, road lamp power supply, simultaneously because have employed field generator structure, it is possible to when utilizing electric field action
Haze solid particulate matter adsorbs on dust-catching board, owing to field generator is needs energized structural, is placed on guarantor in the present invention
Inside guard shield, in order to avoid external structure enters in protective cover, present invention employs inside and outside two-layer protective cover structure, in making
The through hole of outer two-layer protective cover structure mutually staggers, and is avoided that the rainwater of outside enters in protective cover, does not affect air stream simultaneously
Dynamic, it is achieved dust removing effects；
The present invention uses outside illuminating lamp, covers transparent protective cover, it is possible to avoid illuminating lamp impaired, simultaneously as shining
It is provided with spray structure below bright lamp, it is possible to by silent pump by the water pump in water tank to atomizer, is atomized ejection
After, by increasing capacitance it is possible to increase air humidity, it is engaged in the solid particulate matter utilized in atomized water absorption air so that solid particulate matter cohesion is heavy
Fall, such that it is able to effectively reduce solid particulate matter content；Optical key and intelligent mobile terminal combine, and can well use
Android system exploitation mobile phone A AP light key software, android system is an operation system increased income based on Linux
System, is mainly used in mobile terminal (mobile phone and flat board).Android system is compared with other system platform, has the biggest
Advantage.The topmost opening being embodied in it of its advantage.Android system is the system increased income completely, all of love
Good person and manufacturer can participate in the exploitation of Android system, this just development for Android system lay
Basis very well.Android system has had become as the system that global installation amount first is big.Another of Android system is the most excellent
Gesture is namely based on the platform of Google, the service product such as the map of Google, search, mailbox, it is possible to seamless is applied to
In Andriod system.
Described field programmable gate array, inside includes configurable logic blocks CLB, input/output module IOB
With three parts of interconnector；FPGA utilizes small-sized look-up table (16 × 1RAM) to realize combination logic, and each look-up table connects
To the input of a d type flip flop, trigger drives other logic circuits again or drives I/O, thus constitutes and both can realize
Combination logic function can realize again the basic logic unit module of sequential logic function, and these intermodules utilize metal connecting line mutual
It is coupled or attached to I/O module；The logic of FPGA loads programming data by internally static storage cell and realizes, and deposits
Storage value in a memory cell determines coupling between logic function and each module of logical block or between module with I/O
Mode, and finally determine the function achieved by FPGA, FPGA allows unlimited number of programming；To better implement the present invention,
Disclosure satisfy that and make solar energy carry out generating electricity not or still meet when night whole system is powered in illuminance.
Described microcontroller is to use single-chip microcomputer, and its CPU was made up of controller and arithmetical unit, is substantially carried out computing and refers to
Order identifies.Memorizer is the erasable flash memory of 8K, and working power is+5V.The inverting amplifier of agitator, stone is had inside it
English crystal and ceramic resonator collectively form self-excited oscillator.Pin is simple and reliable, powerful, easy to use, and has
Low power idle and power-down mode.
In use, unnecessary electric energy will be stored in accumulator battery, and occur that solar illuminating is inadequate or overcast and rainy
When gas or night, accumulator battery will carry out releasing electricity, and is delivered in DC power-supply circuit by the output circuit of power-supply controller of electric,
Central processing unit and field programmable gate array are powered, reach 24 hours round-the-clock to make whole system work.
The indoor navigation system based on visible light communication of the present invention, combines indoor positioning navigation and service, by net
Network communication new technique applies in the middle of real work well, has low energy consumption, two-forty, the most excellent without electromagnetic interference etc. simultaneously
Point.Visible light communication is embedded in indoor navigation service, has promoted development and the application of visible light communication, has had huge city
Field prospect.Remote visible light communication system, have employed OOK modulation system at transmitting terminal, and OOK bandwidth demand is low, and hardware
Realize the simplest, when decoding, have only to the method by directly detection, determined by the presence or absence judging light and receive
During information 0 or 1；Make transmitting terminal cost reasonable；At receiving terminal, CCD is used to use height as photo-detector, hardware device
Frame frequency (more than 100fps), high sensitivity, high-responsivity CCD camera；Camera shoots with frame frequency identical with light source, and
And design software carries out collection and the process of data to CCD camera, the rule of modulated signal is presented, obtain corresponding
Gray value, thus complete the transmittance process of information, it is achieved the reception of character string.CCD is as photo-detector in selection, its sensitivity
More much higher than traditional PIN photodiode with responsiveness.It in contrast to conventional photodiode, use CCD camera permissible
The position making light source can clearly indicate out in the picture, so, as long as can interpolate that out the position of signal, the most permissible
Use multiple light source, within the ability to accept of receiving terminal, increase exponentially transfer rate.And CCD is as photo-detector
Can also be simultaneously used in the middle of APT communication system.
Visible light communication is organically combined by the indoor positioning technologies of visible light communication with wireless location technology, plays respective
Excellent length, the most both can provide preferable precision and response speed, can cover wider scope, it is achieved seamless, fixed accurately
Position.Indoor positioning no electromagnetic pollution based on visible ray, disposes easily, had both met lighting requirement, and reduced again power consumption and cost.
Low in energy consumption, modulation and demodulation algorithm is simple, low cost, and volume is little, it is not necessary to redeploy lamp source, only need to be a low cost
LED is installed on original lamp socket to realize location, meets the requirement of extensibility and robustness.Therefore, based on can
See that the indoor navigation system of optic communication has huge market economy benefit.
Accompanying drawing explanation
Fig. 1 is the workflow diagram of the indoor navigation system based on visible light communication of the present invention；
Fig. 2 is the structure chart of indoor navigation system based on visible light communication；
Fig. 3 is lamp post structure figure
Wherein: the 101. street lamp bodies of rod, 102. solar panels, 103. accumulator, 104. anode taps, 105. cathode terminals, 106. baffle plates,
107. illuminating lamps, 108. cover bodies, 109. atomizers, 110. conveying pipes, 111. water tanks, 112. first protective covers, 113. second
Protective cover, 114. flanged structures, 115. reflective sheetings, 116. water transport ports, 117. inlet valves, 118. protection boards, 119. grooves,
120. adapters, 121. dust-catching boards.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of LBS location artificial intelligence's dust arrester of the present invention is further described in detail:
1 as it is shown in figure 1, a kind of LBS positions artificial intelligence's dust arrester, including central processing unit, field programmable gate array
Circuit, signal modulation control equipment, reception antenna, photo-detector, signal processing circuit, power circuit, LED, subscriber equipment,
Navigation server, optical key module；
Described Intelligent purifying device includes microcontroller, purifies switch and Optical Receivers, and described Optical Receivers is from LED group
Middle reception LED communication signal, to obtaining control instruction after described LED communication signal processing, and is transported to described control instruction
Microcontroller；Described intelligent road-lamp, the street lamp body of rod (101) made including fire resistant PVC and be arranged on described street lamp
The solar panels (102) of the body of rod (101) upper end, the described street lamp body of rod (101) is hollow cylindrical configuration, at described light pole
Body (101) inner side is provided with accumulator (103), and described solar panels (102) lower section is provided with field generator, described
Field generator electrically connects with described accumulator (103), and described field generator includes the anode tap being arranged on upper end
And the cathode terminal (105) that is arranged below, the road between described cathode terminal (105) and described anode tap (104) (104)
It is coated with dust-catching board (121) on lamp stand body (101), described dust-catching board (121) is provided with the through hole in irregular arrangement
Structure, is provided with baffle plate (106) in described cathode terminal (105) lower section, at the street lamp body of rod of described baffle plate (106) lower section
(101) being provided with illuminating lamp (107) on, described illuminating lamp (107) is along between the described street lamp body of rod (101) outer wall circumference etc.
Every 4 arranged, in described illuminating lamp (107) outer cover equipped with transparent cover body (108), under described cover body (108)
It is provided with, on the sidewall of the street lamp body of rod (101) of side, the several through holes arranged at equal intervals, is respectively arranged with in described through hole
Atomizer (109), is provided with conveying pipe (110) in the described street lamp body of rod (101) inner side, described conveying pipe (110) point
It is not connected with described atomizer (109), is internally provided with water tank (111) at the described street lamp body of rod (101), described
Being provided with silent pump on water tank (111), described silent pump is connected with described conveying pipe (110), described silent pump and
Described illuminating lamp (107) electrically connects with described accumulator (103) respectively, at described solar panels (102) with described
Being provided with protective cover between baffle plate (106), described protective cover includes the first protective cover (112) and is sleeved on the first described guarantor
Second protective cover (113) in guard shield (112) outside, described field generator is positioned at described the first protective cover (112) inner side,
It is respectively arranged with through hole, the first described protective cover on described the first protective cover (112) and described the second protective cover (113)
(112) through hole and on described the second protective cover (113) mutually staggers setting, and described baffle plate (106) is fire resistant
PVC makes.
Described central processing unit connects optical key module, signal modulation control equipment, LED lamp, reception antenna, optical detection
Device, signal processing circuit；Described signal modulating equipment is responsible for modulation and is generated the original signal of telecommunication；Described LED lamp is monochromatic
LED；Described photo-detector is that visible light wave range responds preferable CCD electrooptical device；Described reception antenna is variable multiple
Optical lens；Described signal processing circuit adapts with photo-detector, for the process of video electrical signal, and determines reception
The shape of hot spot, size and average received power；Being atmospheric channel between described searchlight and described reception antenna, light source is sent out
The light gone out is transmitted by atmospheric channel；
Described LED is to be arranged on the luminaire of indoor known location, and each LED lamp uses a little integrated electricity
Road, can pass through control system of switching on or off electricity, allow it send unique passage of scintillation light, and correspondence uniquely encodes information.The flicker that LED lamp sends
Light is more than 120Hz, so human eye cannot see this flicker, but mobile phone camera uses Rolling shutter to flutter grasps this sudden strain of a muscle
Bright.The light that LED lamp is launched, correspondence uniquely encodes information, and corresponding unique positional information.Coding information and position
In the navigation server that the mapping table of information is stored in.Key to be sent is that TTL level signal, i.e.+5V represent high electricity
Flat " 1 ", 0V represents low level " 0 "；Described LED drive module includes PNP type paster audion S8550 and related peripheral thereof
Device, for realizing the signal of telecommunication conversion to optical signal；
The device of described one one-to-many of optical key module；Optical key is one based on single-chip microcomputer STC12C2052AD design
Transmitting terminal.
Described field programmable gate array, inside includes configurable logic blocks CLB, input/output module IOB
With three parts of interconnector；FPGA utilizes small-sized look-up table (16 × 1RAM) to realize combination logic, and each look-up table connects
To the input of a d type flip flop, trigger drives other logic circuits again or drives I/O, thus constitutes and both can realize
Combination logic function can realize again the basic logic unit module of sequential logic function, and these intermodules utilize metal connecting line mutual
It is coupled or attached to I/O module；The logic of FPGA loads programming data by internally static storage cell and realizes, and deposits
Storage value in a memory cell determines coupling between logic function and each module of logical block or between module with I/O
Mode, and finally determine the function achieved by FPGA, FPGA allows unlimited number of programming；To better implement the present invention,
Disclosure satisfy that and make solar energy carry out generating electricity not or still meet when night whole system is powered in illuminance.
In use, unnecessary electric energy will be stored in accumulator battery, and occur that solar illuminating is inadequate or overcast and rainy
When gas or night, accumulator battery will carry out releasing electricity, and is delivered in DC power-supply circuit by the output circuit of power-supply controller of electric,
Central processing unit and field programmable gate array are powered, reach 24 hours round-the-clock to make whole system work.
Described navigation server storage LED coding and the corresponding informance of position, cartographic information etc..Server is powerful
Computing capability can assist user's handheld device to carry out correlation computations.Such as, the calculating of indoor positioning relates to bigger amount of calculation,
The calculating of this part can be put in server, and user's handheld device has only to receive last result.
In described subscriber equipment (such as mobile phone) after input target resource, use handheld device photographic head shooting LED lamp；So
After, LED is decoded by the application program in handheld device, obtains the coding information of correspondence；It follows that handheld device is passed through
Wireless network is attached with navigation server, the relation table in enquiry navigation server, obtains LED position；Finally, clothes
Application program on business device uses indoor positioning algorithms to obtain the positional information of handheld device, and returns to handheld device, in conjunction with
Map in handheld device, it would be desirable to navigation information be shown in user device screen.
Described humidity collection sensor is SHT21 sensor, the most not in needs temperature sensor；This sensor can be right
The temperature and humidity of environment is monitored, humidity precision ± 2% (relative humidity 20%～80%), temperature accuracy ± 0.3 DEG C (environment
Temperature 25～42 DEG C).Sensor, through demarcating, had both been provided that I2C digital interface, was also provided that PWM simulates output mode.Because
Digital communication can be substantially reduced power consumption, and in normal operation, power consumption can be within 3 μ W, in the situation extending measurement interval
Under, power consumption also can reduce further.During using SHT21, A/D circuit is digitized signal conversion.In addition,
The resolution of SHT21 can also carry out the change of 8/12bit to 12/14bit by instruction, it is simple to detection state of charge, simultaneously
Output verification and, be favorably improved the reliability of communication.
Described microcontroller is to use single-chip microcomputer, and its CPU was made up of controller and arithmetical unit, is substantially carried out computing and refers to
Order identifies.Memorizer is the erasable flash memory of 8K, and working power is+5V.The inverting amplifier of agitator, stone is had inside it
English crystal and ceramic resonator collectively form self-excited oscillator.Pin is simple and reliable, powerful, easy to use, and has
Low power idle and power-down mode.
Described temperature sensor is DS18B20 sensor, and DS18B20 sensor has a line interface, uses simple side
Just, in actual use without outer member, directly utilize data/address bus and power, measure temperature range bigger.Therefore, make
Relatively wide by scope, purposes is bigger.
Described remote visible light communication system specifically includes:
Manipulator, needs modulates baseband signals to light carrier for visible light communication transmitting terminal, and the effect of manipulator is exactly
Such as OOK modulation, PPM modulation etc., information is first modulated into the signal of telecommunication according to different modulation systems.On manipulator hardware
51 conventional single-chip microcomputer series can be used, in order to reach the requirement of higher speed and precision, it is also possible to select FPGA
Deng.
LED drives, and is used for converting electrical signals to optical signal.LED drives module to be used for driving LED light source
Dynamic function, is converted into optical signal by the signal of telecommunication being adjusted to simultaneously and is loaded on LED light source.Such as 51 single-chip microcomputers, it triggers
Mode is that TTL triggers, and completes to drive LED light source.
LED, is the discharger of visible light communication system, in order to meet the demand of communication system, should select merit as far as possible
Rate is big, beam divergence angle is little, white light LEDs light source.Additionally, select array format LED light source can increase luminous power, and to beam spreading
Angle commonly reaches 4 degree.
LED controller, is used for controlling the equipment of light source and camera, completes miscellaneous function.
Atmospheric channel, the flashlight being adjusted to is launched, is transmitted by atmospheric channel by light source, will be subject in transmitting procedure
Impact to atmospheric channel.
Camera lens, camera lens is i.e. reception antenna, mainly completes the seizure receive capabilities of optical signal, and camera lens can enter
Row zoom, changes field of view of receiver angle, and can zoom in or out target.For the ease of cooperating with CCD camera, it is configured with
Motorized zoom lens and encoder, it is possible to achieve computer controls autozoom.
CCD camera, CCD is sensitive component, mainly converts optical signal into signal of telecommunication reimaging.
CCD camera needs to mate the speed of light source, and CCD camera can complete high frame frequency collection.CCD camera passes through
Gigabit Ethernet is connected on computer, and is completed collection and the process of view data by program.
Imaging process, for the modulated optical signal received is received imaging, analyzes its gray-level light intensity, solves
Recalling raw information, the information that completes receives.
As in figure 2 it is shown, indoor navigation system workflow based on visible light communication is that user inputs on mobile phone screen
The target data needed, by the map in inquiry server, obtains the more specific location information of target resource, as navigation purpose
Ground.Further, user uses several LED lamps that handheld device shooting is nearest, and photographic head uses Rolling shutter to obtain these
The flicker information of LED lamp, and use image processing techniques, the flicker information photographed can be entered by handheld device or server
Row decoding, obtains the coding information of correspondence.Further, the application program of server end coding site on the server is corresponding
Table makes a look up, obtains the positional information of these LED lamps.Further, navigation server based on be taken several
The positional information of LED lamp, and they image-forming informations in handheld device photographic head, use and based on multiple LED lamp determine
Method for position, obtains position and the information of shooting angles of handheld device, as starting point and the direction of navigation.Further, navigation clothes
Business device uses path finding algorithm, obtains the navigation information from starting point to destination, and these information will be sent to user's
In handheld device, in conjunction with the acceleration transducer in handheld device, provide the user navigation Service.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned detailed description of the invention is only schematic rather than restrictive, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, it may also be made that a lot
Form, within these belong to the protection of the present invention.
Claims (5)
1. a LBS positions artificial intelligence's dust arrester, it is characterised in that include stating intelligent road-lamp, central processing unit, scene can
Programming gate-array circuit, signal modulation control equipment, reception antenna, photo-detector, signal processing circuit, power circuit, LED
Lamp, subscriber equipment, navigation server, optical key module；
Described intelligent road-lamp, the street lamp body of rod (101) made including fire resistant PVC and be arranged on the described street lamp body of rod
(101) solar panels (102) of upper end, the described street lamp body of rod (101) is hollow cylindrical configuration, at the described street lamp body of rod
(101) inner side is provided with accumulator (103), and described solar panels (102) lower section is provided with field generator, described electricity
Field generator electrically connects with described accumulator (103), and described field generator includes the anode tap (104) being arranged on upper end
With the cathode terminal (105) being arranged below, the light pole between described cathode terminal (105) and described anode tap (104)
It is coated with dust-catching board (121) on body (101), the described street lamp body of rod (101) inner side is provided with conveying pipe (110), described
Conveying pipe (110) is connected with described atomizer (109) respectively, is internally provided with water at the described street lamp body of rod (101)
Case (111), described water tank (111) is provided with silent pump, and described silent pump is connected with described conveying pipe (110),
Described silent pump and described illuminating lamp (107) electrically connect, at described solar panels with described accumulator (103) respectively
(102) and be provided with protective cover between described baffle plate (106), described protective cover includes the first protective cover (112) and suit
At second protective cover (113) in described the first protective cover (112) outside, described field generator is positioned at the first described guarantor
Guard shield (112) inner side, described the first protective cover (112) and described the second protective cover (113) is respectively arranged with through hole, institute
Through hole on the first protective cover (112) stated and described the second protective cover (113) mutually staggers setting, described baffle plate
(106) it is that fire resistant PVC makes；
Described central processing unit connects optical key module, signal modulation control equipment, LED lamp, reception antenna, photo-detector, letter
Number process circuit；Described signal modulating equipment is responsible for modulation and is generated the original signal of telecommunication；Described LED lamp is monochromatic LED；Institute
Stating photo-detector is that visible light wave range responds preferable CCD electrooptical device；Described reception antenna is the optics of variable multiple
Camera lens；Described signal processing circuit adapts with photo-detector, for the process of video electrical signal, and determines light spot received
Shape, size and average received power；It is atmospheric channel between described searchlight and described reception antenna, the light that light source sends
It is transmitted by atmospheric channel；
Being provided with intelligent mobile terminal in described optical key module, based on intelligent mobile terminal operating system, design is based on virtual
The key of serial ports sends the software module of intelligent mobile terminal, sends out key by the software module of intelligent mobile terminal and believes
Breath, key information is exported by the min-USB mouth of intelligent mobile terminal；The key information exported, based on intelligent mobile terminal
OTG function, in external drive module loading to LED, completes the transmission of key information by LED；Described power supply electricity
Road connects central processing unit and field programmable gate array respectively；Be provided with in described power circuit solar panel,
Mu balanced circuit, power-supply controller of electric and DC power-supply circuit；Wherein, described LED by light signal and navigation server even
Connecing, the light that described LED lamp sends, correspondence uniquely encodes information, and corresponding unique positional information.
2. navigation server storage LED coding and the corresponding informance of position, cartographic information described in.
3. position artificial intelligence's dust arrester according to a kind of LBS described in claim 1, it is characterised in that described the most visible
Optical communication system equipment mainly includes transmitting terminal and receiving terminal；Transmitting terminal can use the modulation systems such as OOK, PPM, and light source will be adjusted
The optical signal made is launched with the rule of high speed, light and shade change, uses high-power low beam divergence angle array LED as light
Source, owing to modulation rate is in 100 bit magnitudes, can use single-chip microcomputer to coordinate C++ software programming to carry out the soft or hard of transmitting terminal
Part designs, it is achieved the transmission of character string；Receiving terminal, uses CCD to use high frame frequency 100fps as photo-detector, hardware device
Above, high sensitivity, high-responsivity CCD camera；Camera shoots with frame frequency identical with light source, and design software pair
CCD camera carries out collection and the process of data, the rule of modulated signal is presented, and obtains corresponding gray value, thus complete
The transmittance process of one-tenth information, it is achieved the reception of character string；Described charging socket is arranged at the side of door close；
Described field programmable gate array, inside includes configurable logic blocks CLB, input/output module IOB and interior
Three parts of portion's line；FPGA utilizes small-sized look-up table (16 × 1RAM) to realize combination logic, and each look-up table is connected to one
The input of individual d type flip flop, trigger drives other logic circuits again or drives I/O, thus constituting and both can realize combination
Logic function can realize again the basic logic unit module of sequential logic function, and these intermodules utilize metal connecting line to interconnect
Or it is connected to I/O module；The logic of FPGA loads programming data by internally static storage cell and realizes, and is stored in
Value in memory cell determines the side of connection between logic function and each module of logical block or between module with I/O
Formula, and finally determine the function achieved by FPGA, FPGA allows unlimited number of programming.
4. position artificial intelligence's dust arrester according to a kind of LBS described in claim 1, it is characterised in that described subscriber equipment energy
Enough use photographic head shooting LED lamp, and there is application program LED is decoded, obtain the coding information of correspondence, logical
Cross wireless network to be attached with navigation server, obtain navigation information；Key to be sent is TTL level signal, i.e.+5V
Representing high level " 1 ", 0V represents low level " 0 "；Described LED drive module include PNP type paster audion S8550 and
Related peripheral device, for realizing the signal of telecommunication conversion to optical signal；The device of described one one-to-many of optical key module；Light key
Spoon is a kind of transmitting terminal based on single-chip microcomputer STC12C2052AD design.
5. position artificial intelligence's dust arrester according to a kind of LBS described in claim 1, it is characterised in that navigation server stores
LED coding and the corresponding informance of position, cartographic information, described navigation server is for the calculating of indoor positioning；Subscriber equipment
After middle input target resource, use handheld device photographic head shooting LED lamp；Then, the application program pair in handheld device
LED is decoded, and obtains the coding information of correspondence；Handheld device is attached with navigation server by wireless network, inquiry
Relation table in navigation server, obtains LED position；Application program on server uses indoor positioning algorithms to obtain in one's hands
The positional information of holding equipment, and return to handheld device, in conjunction with the map in handheld device, it would be desirable to navigation information be shown to
In user device screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548844.9A CN106179740A (en) | 2016-07-13 | 2016-07-13 | A kind of LBS positions artificial intelligence's dust arrester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548844.9A CN106179740A (en) | 2016-07-13 | 2016-07-13 | A kind of LBS positions artificial intelligence's dust arrester |
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| CN106179740A true CN106179740A (en) | 2016-12-07 |
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| CN201610548844.9A Pending CN106179740A (en) | 2016-07-13 | 2016-07-13 | A kind of LBS positions artificial intelligence's dust arrester |
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Application publication date: 20161207 |