CN107465458A - A kind of Internet of Things interaction detection machine based on visible light signal transmission - Google Patents
A kind of Internet of Things interaction detection machine based on visible light signal transmission Download PDFInfo
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- CN107465458A CN107465458A CN201710707902.2A CN201710707902A CN107465458A CN 107465458 A CN107465458 A CN 107465458A CN 201710707902 A CN201710707902 A CN 201710707902A CN 107465458 A CN107465458 A CN 107465458A
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000003993 interaction Effects 0.000 title claims abstract description 13
- 230000008054 signal transmission Effects 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 13
- 230000033001 locomotion Effects 0.000 abstract description 11
- 150000002500 ions Chemical class 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to a kind of Internet of Things interaction detecting system based on visible light signal transmission, including:Read-write RFID chip, frequency read/write, on-line checking machine body, visible light signal transmitting receiving module, visible light signal receive transmitter module, motion positions module and central control system.The RFID chip of on-line checking machine body measurement object under test attachment, reads sample characteristic information, passes through visible light signal emission measurement result and the coding of corresponding test object.The reading of information is completed by visible ray receiving module, is transmitted to central control system, the calculating analysis of test result is completed, feeds back to detection machine body, carry out the RFID read-write or visible ray alarm of result.The visible light signal is launched using polychromatic light, and different-waveband light adheres to different signals, while passes through the state of the different prompting support staff's samples of light source color.The present invention provides a kind of easy mode for automatic detection, to tackle the Internet of Things Detection task in complicated measuring environment.
Description
Technical field
The present invention relates to online detection instrument, and inspection is interacted more particularly, to a kind of Internet of Things based on visible light signal transmission
Survey machine.
Background technology
The invention mainly relates to the solution ion concentration testing field of electrolytic metal factory.
Online ion detecting device is generally configured with field sampling, detection function at present.But do not possess automatic detection or long-range
Control detectability.Restricted, be best suitable for using wireless signal control detection machine movement by site environment simultaneously.
By taking electrolytic manganese factory as an example, working environment belongs to steel frame construction factory building, has certain electro-magnetic screen function.Factory building simultaneously
Floor space is larger, and up to 10000 square meters, short-distance transmission has been limited, such as zigbee and wifi transmission.
The electrolytic cell quantity for array of gathering is more, and cycle testing time is longer, and the time is caused for artificial detection
Waste more serious.Working environment is larger to body effect.Automatic detection can provide intelligent production possibility.
Existing online ion detecting device typically focuses on detection means field, and Internet of Things interaction detection is used for environment
In the case that condition is suitable, without restriction of the comprehensive consideration specific environment to measurement machine.
The content of the invention
Present invention solves the technical problem that be to propose a kind of intelligent measuring systems for complex environment, realize automatic measurement,
Instant alarming, the purpose of Internet of Things interaction.
To achieve the above object, the invention provides a kind of Internet of Things interaction detecting system based on visible light communication, institute
Stating detecting system includes:Read-write RFID label tag, frequency read/write, specimen inspection system, visible light signal emitting-receiving system,
Visible light signal transceiver system, middle control processing system;
The read-write RFID label tag uses low frequency radio frequency signal chip, the transmitting range setting 30cm upper limits;
Preferably, the RFID chip uses 125kHZ, 13.56kHz wave band;
Preferably, the RFID chip is placed on electrolytic cell one end, and detection bulk motion approaches to electrolytic cell one end
Information in chip can be read during certain distance;
Preferably, the RFID chip includes readable not writeable storage area, non-erasable information, as electrolytic cell numbering,
Electrolytic cell positional information;
Preferably, the RFID chip includes readable writeable storage area, erasable rewrite information, such as ion in electrolytic cell
Concentration information, when testing the electrolytic cell concentration again, last time concentration value can be contrasted, be not done directly by central control system abnormal alert
Report is sent;
The frequency read/write matching RFID chip work, is read and write using time division multiplexing mode.
Preferably, RFID chip signal is detected by read write line, when detection bulk motion extremely with electrolytic cell one end apart from small
When 30cm, detect signal and determine both distances, complete equipment sampling positioning and prepare;
The detecting system includes automatic sampling system, automatic analysis system, automatic cleaning system.
Preferably, after the automatic sampling system is by radio frequency chip and the interactive positioning of read write line, stretches into electrolytic cell and inhale
Electrolytic solution is taken, completes sampling task;
Preferably, the automatic analysis system carries out effects of ion measurement of concetration, measurement result using range colorimetric method
RFID chip is write by frequency read/write, is also launched by visible light signal emission system to visible ray and receives system, is demodulated
Handle and be stored in central control system;
Preferably, the automatic cleaning system is carried out clear after a sample has been measured to sampling system and analysis system
Wash, ensure the precision of measurement next time;
The VISIBLE LIGHT EMISSION system, comprising signal adjustment capability, send information and measurement result in RFID.
Preferably, the VISIBLE LIGHT EMISSION system uses at least two kinds of monochromatic sources, when measurement result is normal, launches green glow,
During measurement result exception, launch feux rouges, realize warning function;
Preferably, the VISIBLE LIGHT EMISSION system possesses angle regulation function, and central control system passes through RFID information and visible
The relative position that light receives system calculates, and obtains optimal launch angle, completes effective transmission of signal;
The visible ray receives system and receives adjustment signal using photodetector, wire transmission to central control system, passes through
Central control system completes signal demodulation;
Preferably, the visible ray receives the side that system is installed on above electrolytic cell or whole operation area;
Preferably, it can be one or multiple that the visible ray, which receives system,;
Preferably, can be synchronous by guide rail tracking and monitoring main body when the visible ray receives system above electrolytic cell
Action, completes the accurate receiving of information;Now the light source launch angle of VISIBLE LIGHT EMISSION system can immobilization;
The central control system is arranged to the signal received, analyzed, and completes monitor task.
Preferably, the central control system is connected in security context by wired mode, avoids middle control operating personnel and electrolysis
Atmosphere directly contacts;
Preferably, central control system setting Detection task pattern, by VISIBLE LIGHT SYSTEM reverse transfer to detecting main body,
Complete the Detection task of setting detection target;
Prior art is different from, such scheme completes the intelligent operation in complex environment by two kinds of signal transmission technologies
Task.The reading of electrolyzer system is completed by RFID radio-frequency techniques.Also by the RFID emissivities of specific frequency, electricity is completed
Solve the positioning of groove sample point.By VISIBLE LIGHT EMISSION reception system, wireless communication transformation task is completed, realizes the wireless of detection main body
Motion, avoids the restriction that working environment connects up to wire transmission, the shortcomings that improving other Radio Transmission Technologys.By so
Mode, complete repeat operation automation function.
Brief description of the drawings
Fig. 1 present system structural representations
Fig. 2 RFID positioning functions schematic diagrames of the present invention
Fig. 3 present invention detection bulk motion schematic diagrames
Fig. 4 visible light communication system structural representations of the present invention
Embodiment
To describe the technology contents of technical solution of the present invention, construction feature, the objects and the effects in detail, below in conjunction with
Specific embodiment simultaneously coordinates accompanying drawing to describe in detail.Obviously, described embodiment is only the part of the embodiment of the present invention, no
Represent whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made
The every other embodiment obtained is put, belongs to the scope of protection of the invention.
Such as Fig. 1, it illustrates a kind of internet interaction detection system based on visible optical communication provided in an embodiment of the present invention
The structural representation of system, it includes:RFID tag 101, frequency read/write 102, relay process module 103, detection main body
107th, VISIBLE LIGHT EMISSION receiving module 104, visible light-receiving transmitter module 105, central control system 106, automatic sampling module 109,
Automatically analyze module 108, electrolytic cell 110, automatic cleaning module 111, motion locating system 112.
Wherein, detection main body 107 sets initial position by central control system, is moved according to track 304 clockwise.Initially
Position is assumed in the right side of electrolytic cell 1 (Fig. 3).
In original state, debugging detection body position so that frequency read/write 102 enters channel from channel clear
Working condition.RFID label tag docile that system uses or implantation electrolytic cell right lateral surface (as shown in Figure 3 302 is electrolytic cells, and 303
Position is posted for RFID label tag), using low frequency signal 125kHz or 13.56kHz chip so that frequency read/write has to enter into
It can just be detected in RFID signal transmitting boundary.
Signal transmitting boundary is as shown in 205 circles in Fig. 2, and radiofrequency launcher 211 is introduced into circular radiation scope in Fig. 2
When 205, the display of relay process module 103 continues to calibrate.When radiofrequency launcher 211 enters in circular radiation scope 205, RFID is marked
Information is successfully read in label 101.
Preferably, signal includes two storage areas in RFID label tag 101, first area for it is readable can not write information, bag
Containing electrolytic cell numbering and electrolytic cell position coordinates.Such as P01X01Y01, the first electrolytic cell, X-coordinate 01, Y-coordinate 01. are represented
Preferably, signal includes two storage areas in RFID label tag 101, and second area is readable writable information, comprising
Electrolytic solution ion concentration value, such as Mn10G, electrolytic cell manganese ion concentration is represented as 10g/L.
After information of frequency read/write completing is read, detection main body carries out equipment position under the driving of motion positions module 112
Put adjustment so that when detection main body 107 and electrolytic cell 110 are at a distance of 30cm, automatic sampling module is sampled.
Preferably, automatic sampling module uses standard mechanical arm, stretches into electrolytic cell and samples, and depth selection is fixed.As not
It can sample successfully, signal feeds back to relay process module 103, launches red LED signal by VISIBLE LIGHT EMISSION receiving module 104
403, prompt to go wrong in operating personnel's groove;
Preferably, red ELD signals 403 by visible ray receive transmitter module 105 receive and demodulation process after, in being sent to
Control system 106,201 personnel can read abnormal problem reason by central control system between middle control;
After the completion of normal sampling, sample completes result and feeds back to relay process by automatically analyzing the Treatment Analysis of module 108
Module 103.
Preferably, as a result there is exception or less than relay process module setting value compared to the data that RFID is currently stored, sentence
Determine results abnormity, central control system, while the knot are sent to by the red-light LED light source 403 in VISIBLE LIGHT EMISSION receiving module 104
Fruit writes second area in RFID label chip by frequency read/write 102;
Preferably, when as a result normal, in being sent to by the green light LED light source 405 in VISIBLE LIGHT EMISSION receiving module 104
Control system, record and store;
After completing the transmission of current sample test result, automatic cleaning module 111 is started working, and is completed to automatic sampling mould
Block, the sample treatment cleaning for automatically analyzing module.
Relay process module 103 is connected to next electrolytic cell sample test instruction that central control system 106 is sent, control motion
Locating module 112 moves in the Y direction.
Preferably, displacement by frequency read/write detect RFID chip signal on next electrolytic cell whether receive for
Accurate location information;
By test clockwise successively, the sample concentration for completing whole workplace determines.
Preferably, central control system 106,202 may be provided at the region 201 isolated with operating room 203;
Preferably, in test process, test pattern successively can be set by central control system or specific electrolytic cell is surveyed
Examination.Specific electrolytic cell is located through central control system initial setting, and motion positions module 112 drives mobile clockwise complete substantially
Position determines.Then complete to be accurately positioned target by RFID information before and after search;
Preferably, motion positions module can complete mobile accuracy division by crawler belt stepping legacy system.
Compared with prior art, the present invention realizes long-distance intelligent control measurement, especially molten in complex work environment
Liquid ion concentration on-line measurement.By the co-design of 2 kinds of closely signal transmission technologies, the automatic test of solution example is completed
Function.The system can complete the full-automation of measurement process by middle control setting, and being provided for enterprise's reduction manpower demand can
Energy.
Claims (5)
1. a kind of Internet of Things interaction detecting system based on visible light signal transmission, it is characterised in that the detection machine includes:
RFID label tag, frequency read/write, on-line checking machine body, visible light signal transmitting and receiving module, visible light signal can be read
Receive transmitter module and central control system;
The read-write RFID label tag, for launching and recording the characteristic information of testing sample;
The frequency read/write, for detecting the characteristic information in machine capture RFID label tag;
The on-line checking machine body, for detecting the characteristic parameter of testing sample, detected and tied by Internet of Things interaction process
Fruit;
The visible light signal emitting-receiving system, the signal for testing result transmit, the light for abnormality detection result
Alarm, for receiving central control system result;
The visible light signal receives emission system, for receiving visible light signal, for launching central control system result;
The central control system, for handling the testing result of multiple samples, point for the repeated detection result of same sample
Analysis.
2. a kind of Internet of Things interaction detection machine based on visible light signal transmission according to claim 1, its feature exist
In:The working frequency that the read-write RFID label tag and radio frequency read device is low frequency, specially 125kHZ, 13.56kHz wave band.
3. a kind of Internet of Things interaction detection machine based on visible light signal transmission according to claim 1, its feature exist
In:The on-line checking machine body possesses automatic sampling device, possesses sample automatic detection device, possesses rail machine driving
System.
4. a kind of Internet of Things interaction detection machine based on visible light signal transmission according to claim 1, its feature exist
In:The visible light signal emitting-receiving system possesses collimation emission function, possesses at least three kinds of visible light signal light sources.
5. a kind of Internet of Things interaction detection machine based on visible light signal transmission according to claim 1, its feature exist
In:The visible ray receives emission system and possesses light source collimation emission function, possesses a variety of visible light signals and receives identification function.
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CN108932398A (en) * | 2018-09-10 | 2018-12-04 | 湖北众锐智能技术股份有限公司 | A kind of building intellectualization comprehensive wiring system |
CN109670363A (en) * | 2018-10-31 | 2019-04-23 | 江西索立德环保服务有限公司 | A kind of sampling system having automatic identification sample number into spectrum |
CN112994793A (en) * | 2019-12-17 | 2021-06-18 | Oppo广东移动通信有限公司 | Communication control method for helmet device, and storage medium |
CN113671199A (en) * | 2020-07-28 | 2021-11-19 | 国网江苏省电力有限公司南通供电分公司 | Sampling system for sealed sample submission |
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Application publication date: 20171212 |