CN110530465A - Road ponding based on laser range finder monitors system and method - Google Patents
Road ponding based on laser range finder monitors system and method Download PDFInfo
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- CN110530465A CN110530465A CN201910753384.7A CN201910753384A CN110530465A CN 110530465 A CN110530465 A CN 110530465A CN 201910753384 A CN201910753384 A CN 201910753384A CN 110530465 A CN110530465 A CN 110530465A
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- range finder
- laser range
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- laser
- acquisition instrument
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000006870 function Effects 0.000 claims abstract description 13
- 238000004458 analytical method Methods 0.000 claims description 11
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000931526 Acer campestre Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The present invention provides the road product water monitoring system based on laser range finder, including pipeline, light deflection device, laser range finder, intellectual monitoring Acquisition Instrument, display screen with local automatic collection and data processing function, light deflection device is placed in the bottom of pipeline, laser range finder is fixed on the top of pipeline, the Laser emission mouth of laser range finder is placed in the nozzle at the top of pipeline, laser range finder is connect with intellectual monitoring Acquisition Instrument, intellectual monitoring Acquisition Instrument is connect with display screen, and display screen is for showing current level height, alarm level and warning note language.The present invention relates to the road ponding monitoring methods based on laser range finder.The present invention improves water level measurement accuracy, avoid the influence of natural environment and human interference to data acquisition accuracy, improve the stability of system, reach long term monitoring demand, intellectual monitoring Acquisition Instrument has autonomous acquisition and data are calculated, handled, analytic function, solves the problems, such as that data acquisition, alarm are not in time caused by radio signal quality difference.
Description
Technical field
The present invention relates to smart city traffic safety technical fields, more particularly to the product of the road based on laser range finder
Water monitoring system and method.
Background technique
There are mainly two types of the monitoring mode of water on urban streets monitoring at present: one, vertical runs pipeline is put into pipeline
Throw-in type water-level gauge measures water level depth, the wireless transport module and server that acquisition equipment uses by throw-in type water-level gauge
Carry out data communication；Two, column support or the erect bracket directly on wall are installed on ground, then utilize ultrasonic water level
Vertically ground is counted, by this non-contact measurement water level depth, acquires the wireless transport module and service that equipment uses
Device carries out data communication.
First way is easy the measured hole of blocking throw-in type water-level gauge since road ponding is messy and impurity is more,
Cause level measuring inaccurate, so that long term monitoring demand be not achieved；The second way is mode more commonly used at present, but
Be that there is also following problems: (1) ultrasonic water level gauge requires natural environment relatively high, weather quality, temperature and humidity variation
Influence precision；(2) unavoidable human interference, if someone is when lower section passes through in collection process, data inaccuracy；
(3) precision is not high, generally Centimeter Level.In addition there is also a larger problems for the acquisition equipment that both methods uses: when
It when 2G/3G/4G network is poor, can not be communicated with server, data acquisition and transmission can be interrupted, to influence Realtime Alerts.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide the road ponding prisons based on laser range finder
Examining system, solves that measuring device precision in the prior art is high, factor of natural environment influences excessive, human interference, Wu Fada
The problems such as to long term monitoring demand, the poor alarm of network signal not in time.
The present invention provides the road product water monitoring system based on laser range finder, including pipeline, light deflection device, laser ranging
Instrument, intellectual monitoring Acquisition Instrument, display screen with local automatic collection and data processing function, the light deflection device are placed in described
The bottom of pipeline, the laser range finder are fixed on the top of the pipeline, and the Laser emission mouth of the laser range finder is placed in
In nozzle at the top of the pipeline, the laser range finder is connect with the intellectual monitoring Acquisition Instrument, the intellectual monitoring acquisition
Instrument is connect with the display screen, and the display screen is for showing current level height, alarm level and warning note language.
Further, the light deflection device is buoy.
Further, the buoy is circle, and the diameter of round buoy is less than the caliber of the pipeline.
Further, the pipeline is polyvinyl chloride pipe, and the diameter of the polyvinyl chloride pipe is 90-110mm, described
The diameter of round buoy is 70-90mm.
Further, the display screen is LED display.
Further, the range of the laser range finder is 3m, precision 0.5mm.
Further, the intellectual monitoring Acquisition Instrument internal processor, clock chip, wireless transport module, the processing
Device be used for data acquisition, data processing, logic judgment, the clock chip be used for the time calculating, and with server progress when
Between it is synchronous, the wireless transport module is used for and wireless network connection, and the firmware of the intellectual monitoring Acquisition Instrument is compatible described to swash
The communications protocol of optar and the display screen, the intellectual monitoring Acquisition Instrument are equipped with power supply interface and several RS485 interfaces,
The power supply interface is used for external power supply, and the RS485 interface is for connecting the laser range finder and the display screen.
Road ponding monitoring method based on laser range finder, comprising the following steps:
Configuration parameter configures acquisition time, uplink time, the water level elemental height of intellectual monitoring Acquisition Instrument；
Acquisition instructions are issued, when reaching the acquisition time, the intellectual monitoring Acquisition Instrument gives laser range finder automatically
Issue acquisition instructions；
Data are handled, the range data that the intellectual monitoring Acquisition Instrument returns to the laser range finder is calculated, located
Analysis result is wirelessly uploaded to server, while by data and being analyzed as the result is shown aobvious by local data line by reason, analysis
In display screen.
Further, in the processing data step, the intellectual monitoring Acquisition Instrument is subtracted by the water level elemental height
The range data is gone, current level value is obtained, the current level value is compared with early warning value, if the current level
Value is more than the early warning value, then judges current alerts grade, will report if the current level value is less than the early warning value
Alert grade is assigned a value of zero, and current level value and alarm level are first sent to display screen and shown, then judges current nothing again
Whether line network signal can be connected to server, be, all data and alarm level are uploaded to server, preferential to upload most
New data, then historical data is successively sent to server, it otherwise saves the data in RAM card, waits send next time.
Road ponding monitoring method based on laser range finder, comprising the following steps:
Laser ranging, laser range finder receive the acquisition instructions that intellectual monitoring Acquisition Instrument issues, transmitting laser beam irradiation circle
Shape buoy, the distance between calculating laser emission point to the round buoy, and range data is back to the intellectual monitoring
Acquisition Instrument.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides the road product water monitoring system based on laser range finder, including pipeline, light deflection device, laser ranging
Instrument, intellectual monitoring Acquisition Instrument, display screen with local automatic collection and data processing function, light deflection device are placed in the bottom of pipeline
Portion, laser range finder are fixed on the top of pipeline, and the Laser emission mouth of laser range finder is placed in the nozzle at the top of pipeline, laser
Rangefinder is connect with intellectual monitoring Acquisition Instrument, and intellectual monitoring Acquisition Instrument is connect with display screen, and display screen is for showing current level
Highly, alarm level and warning note language.The present invention relates to the road ponding monitoring methods based on laser range finder.The present invention mentions
High water level measurement accuracy, avoids the influence of natural environment interference and human interference to data acquisition accuracy, improves and is
The stability of system, reaches long term monitoring demand, and intellectual monitoring Acquisition Instrument has autonomous acquisition and data calculating, processing, analysis function
Can, solve under traditional approach, due to 4G poor signal quality, the order that server issues is unable to reach Acquisition Instrument, Acquisition Instrument without
Method and server communicate, and lead to data acquisition not in time, the problems such as alarm not in time, to greatly reduce security risk.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that the road ponding of the invention based on laser range finder monitors system schematic；
Fig. 2 is the road ponding monitoring method flow chart of the invention based on laser range finder；
Fig. 3 is processing data step flow chart of the invention.
In figure: 1, pipeline；2, light deflection device；3, laser range finder；4, intellectual monitoring Acquisition Instrument；5, display screen.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Road product water monitoring system based on laser range finder, as shown in Figure 1, including pipeline 1, light deflection device 2, Laser Measuring
Distance meter 3, the intellectual monitoring Acquisition Instrument 4 with local automatic collection and data processing function, display screen 5, light deflection device 2 are placed in pipe
The bottom in road 1, laser range finder 3 are fixed on the top of pipeline 1, specifically, the top of pipeline 1 is by bracket fixed laser rangefinder 3,
The Laser emission mouth of laser range finder 3 is placed in the nozzle at 1 top of pipeline, specifically, the Laser emission mouth of laser range finder 3 is micro-
Micro stretching enters in 1 mouthful of pipeline, and laser range finder 3 is connect with intellectual monitoring Acquisition Instrument 4, specifically, the signal wire of laser range finder 3 connects
Intellectual monitoring Acquisition Instrument 4 is connect, intellectual monitoring Acquisition Instrument 4 is connect with display screen 5, and display screen 5 is for showing current level height, report
Alert grade and warning note language.Preferably, display screen 5 is LED display, select in the present embodiment cabinet area for 1040mm ×
400mm=0.421m2, display area 960mmx320mm=0.31m2Full color LED sign, have RS485 communication interface,
And it may be programmed, support Chinese and English display.
Intellectual monitoring Acquisition Instrument 4 has the function of local automatic collection and data calculating, processing, analysis etc., and intellectual monitoring is adopted
Collection instrument 4 issues acquisition without server, local independently to have transmission acquisition function, data calculating, processing analysis function
It can specifically: after 3 returned data of laser range finder, the initial value that early period configures is subtracted real-time return by intellectual monitoring Acquisition Instrument 4
Data value, obtain current level value, the three-level early warning value of water level value and setting compares, and judges current alerts grade.
These functions in the prior art are uploaded to server by Acquisition Instrument, and server completes the contents of the section, if but scene 4G net
When network is poor, field panel 5 can not show newest water level value and warning message, to bury security risk.And this hair
Bright data are handled in Acquisition Instrument, local LED display real-time display, therefore 4G signal does not interfere with live peace
Entirely.
Specifically, high performance processor, high precision clock chip, wireless transport module built in intellectual monitoring Acquisition Instrument 4,
Processor be used for data acquisition, data processing, logic judgment, clock chip for the time calculating, while can with server into
Row time synchronization, wireless transport module is used for and wireless network connection, and wireless transport module is specially the logical wireless transmission of 4G the whole network
Module supports 2G/3G/4G movement, telecommunications, connection network.The firmware compatible laser rangefinder 3 of intellectual monitoring Acquisition Instrument 4 and aobvious
The communications protocol of display screen 5, intellectual monitoring Acquisition Instrument 4 are equipped with power supply interface and several RS485 interfaces, and power supply interface is used for external electricity
Source, RS485 interface is for connecting laser range finder 3 and display screen 5.In the present embodiment, intellectual monitoring Acquisition Instrument 4 is connect by power supply
The external 12V power supply of mouth, RS485 interface quantity are 2, connect laser range finder 3 and LED display respectively.
In one embodiment, it is preferred that pipeline 1 is polyvinyl chloride (PVC) water pipe, and the diameter of polyvinyl chloride pipe is 90-
110mm.In the present embodiment, the PVC water pipe of Φ 100 is selected, wherein Φ 100 indicates that diameter is 100mm.Preferably, light deflection device
2 be buoy.Preferably, buoy is circle, and the diameter of round buoy is less than the caliber of pipeline 1, and the diameter of round buoy is 70-
90mm.In the present embodiment, the round buoy that corrosion resistance is strong, intensity is big is chosen, having a size of Φ 80.Round buoy is for avoiding
Laser irradiation causes data inaccurate to the water surface, ensures the reliability of data.
In existing technology, throw-in type water-level gauge range is 3m, and precision 3mm, ultrasonic water level gauge range is 10m, essence
Degree is 25mm.In the present embodiment, high precision laser range finder 3 is selected, the range of high precision laser range finder 3 is 3m, and precision is
0.5mm.Using laser phase method measuring technique, laser data measurement is realized, laser light scattering angle is 0.6mrad, laser safety
2 grades of hierarchical selection, optical maser wavelength 635nm, maximum measurement distance is 3m.Therefore the present embodiment uses high precision laser range finder 3
The data precision highest of measurement.
Road ponding monitoring method based on laser range finder, as shown in Figure 2, comprising the following steps:
Configuration parameter configures acquisition time, uplink time, the water level elemental height of intellectual monitoring Acquisition Instrument 4；
Acquisition instructions are issued, when reaching acquisition time, intellectual monitoring Acquisition Instrument 4 is issued to laser range finder 3 automatically and adopted
Collection instruction；
Laser ranging, laser range finder 3 receive the acquisition instructions that intellectual monitoring Acquisition Instrument 4 issues, emit laser beam at once,
Laser beam irradiates round buoy, and laser range finder 3 calculates laser emission point the distance between to circle buoy, and by range data
It is back to intellectual monitoring Acquisition Instrument 4.
Data are handled, the range data that intellectual monitoring Acquisition Instrument 4 returns to laser range finder 3 is calculated, handled, divided
Analysis result wireless (such as passing through 4G network) is uploaded to server, while being tied data and analysis by local data line by analysis
Fruit is shown in display screen 5.
As shown in Figure 3, it is preferred that processing data step in, intellectual monitoring Acquisition Instrument 4 by water level elemental height subtract away from
From data, current level value is obtained, current level value is compared with early warning value, if current level value is more than early warning value,
Judge current alerts grade, in the present embodiment, sets three-level early warning value, current level value and three-level early warning value are compared
It is right, judge current alerts grade, if current level value is less than early warning value, alarm level is assigned a value of zero, it first will be current
Water level value and alarm level are sent to display screen 5 and are shown, then judge whether active wireless network signal can be with service again
Device connection is that all data and alarm level are uploaded to server, preferentially upload latest data, then successively send history number
According to server, otherwise saves the data in RAM card, wait send next time.
The present invention provides the road product water monitoring system based on laser range finder, including pipeline, light deflection device, laser ranging
Instrument, intellectual monitoring Acquisition Instrument, display screen with local automatic collection and data processing function, light deflection device are placed in the bottom of pipeline
Portion, laser range finder are fixed on the top of pipeline, and the Laser emission mouth of laser range finder is placed in the nozzle at the top of pipeline, laser
Rangefinder is connect with intellectual monitoring Acquisition Instrument, and intellectual monitoring Acquisition Instrument is connect with display screen, and display screen is for showing current level
Highly, alarm level and warning note language.The present invention relates to the road ponding monitoring methods based on laser range finder.The present invention mentions
High water level measurement accuracy, avoids the influence of natural environment interference and human interference to data acquisition accuracy, improves and is
The stability of system, reaches long term monitoring demand, and intellectual monitoring Acquisition Instrument has autonomous acquisition and data calculating, processing, analysis function
Can, solve under traditional approach, due to 4G poor signal quality, the order that server issues is unable to reach Acquisition Instrument, Acquisition Instrument without
Method and server communicate, and lead to data acquisition not in time, the problems such as alarm not in time, to greatly reduce security risk.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention
The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention
Within protection scope.
Claims (10)
1. the road product water monitoring system based on laser range finder, it is characterised in that: including pipeline, light deflection device, laser ranging
Instrument, intellectual monitoring Acquisition Instrument, display screen with local automatic collection and data processing function, the light deflection device are placed in described
The bottom of pipeline, the laser range finder are fixed on the top of the pipeline, and the Laser emission mouth of the laser range finder is placed in
In nozzle at the top of the pipeline, the laser range finder is connect with the intellectual monitoring Acquisition Instrument, the intellectual monitoring acquisition
Instrument is connect with the display screen, and the display screen is for showing current level height, alarm level and warning note language.
2. the road product water monitoring system based on laser range finder as described in claim 1, it is characterised in that: described reflective to set
Standby is buoy.
3. the road product water monitoring system based on laser range finder as claimed in claim 2, it is characterised in that: the buoy is
Circle, the diameter of round buoy are less than the caliber of the pipeline.
4. the road product water monitoring system based on laser range finder as claimed in claim 3, it is characterised in that: the pipeline is
Polyvinyl chloride pipe, the diameter of the polyvinyl chloride pipe are 90-110mm, and the diameter of the circle buoy is 70-90mm.
5. the road product water monitoring system based on laser range finder as described in claim 1, it is characterised in that: the display screen
For LED display.
6. the road product water monitoring system based on laser range finder as described in claim 1, it is characterised in that: the Laser Measuring
The range of distance meter is 3m, precision 0.5mm.
7. the road product water monitoring system based on laser range finder as described in claim 1, it is characterised in that: the intelligence prison
Acquisition Instrument internal processor, clock chip, wireless transport module are surveyed, the processor is used for data acquisition, data processing, logic
Judgement, the clock chip be used for the time calculating, and with server carry out time synchronization, the wireless transport module be used for
Wireless network connection, the compatible laser range finder of firmware of the intellectual monitoring Acquisition Instrument and the communication association of the display screen
View, the intellectual monitoring Acquisition Instrument are equipped with power supply interface and several RS485 interfaces, and the power supply interface is used for external power supply, institute
RS485 interface is stated for connecting the laser range finder and the display screen.
8. the road ponding monitoring method based on laser range finder, it is characterised in that the following steps are included:
Configuration parameter configures acquisition time, uplink time, the water level elemental height of intellectual monitoring Acquisition Instrument；
Acquisition instructions are issued, when reaching the acquisition time, the intellectual monitoring Acquisition Instrument is issued to laser range finder automatically
Acquisition instructions；
Data are handled, the range data that the intellectual monitoring Acquisition Instrument returns to the laser range finder is calculated, handled, divided
Analysis result is wirelessly uploaded to server, while by data and being analyzed as the result is shown in display screen by local data line by analysis
In.
9. the road ponding monitoring method based on laser range finder as claimed in claim 8, it is characterised in that: the processing number
According in step, the intellectual monitoring Acquisition Instrument subtracts the range data by the water level elemental height, obtains current level
Value, the current level value is compared with early warning value, if the current level value is more than the early warning value, judges to work as
Alarm level is assigned a value of zero, first by current level if the current level value is less than the early warning value by preceding alarm level
Value and alarm level are sent to display screen and are shown, then judge whether active wireless network signal can connect with server again
It is logical, it is that all data and alarm level are uploaded to server, preferentially upload latest data, then successively send historical data extremely
Otherwise server saves the data in RAM card, wait send next time.
10. the road ponding monitoring method based on laser range finder, it is characterised in that the following steps are included:
Laser ranging, laser range finder receive the acquisition instructions that intellectual monitoring Acquisition Instrument issues, and transmitting laser beam irradiation is round floating
Drift, the distance between calculating laser emission point to the round buoy, and range data is back to the intellectual monitoring and is acquired
Instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753384.7A CN110530465A (en) | 2019-08-15 | 2019-08-15 | Road ponding based on laser range finder monitors system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753384.7A CN110530465A (en) | 2019-08-15 | 2019-08-15 | Road ponding based on laser range finder monitors system and method |
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| CN110530465A true CN110530465A (en) | 2019-12-03 |
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ID=68663377
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| CN201910753384.7A Pending CN110530465A (en) | 2019-08-15 | 2019-08-15 | Road ponding based on laser range finder monitors system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623852A (en) * | 2020-04-24 | 2020-09-04 | 北京航天控制仪器研究所 | Device and method for measuring liquid oxygen level of rocket fuel by laser ranging |
| CN111811574A (en) * | 2020-06-30 | 2020-10-23 | 东莞理工学院 | Intelligent monitoring method and device for rail transit line environment safety |
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| US20140007672A1 (en) * | 2012-06-04 | 2014-01-09 | Thomas W. NEWTON | System for a Deep Water-Well Gauge |
| CN107677305A (en) * | 2016-08-02 | 2018-02-09 | 何守印 | The online real-time network monitor of Urban Storm Flood |
| CN206321297U (en) * | 2016-09-23 | 2017-07-11 | 浙江万里学院 | A kind of road ponding data collecting system of combining road feature |
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Application publication date: 20191203 |